Microsoft Azure IoTHub client MQTT transport
Dependents: STM32F746_iothub_client_sample_mqtt FXOS8700CQ_To_Azure_IoT f767zi_mqtt FXOS8700CQ_To_Azure_IoT ... more
iothubtransport_mqtt_common.c@41:410450f16a9f, 2018-09-11 (annotated)
- Committer:
- AzureIoTClient
- Date:
- Tue Sep 11 11:12:42 2018 -0700
- Revision:
- 41:410450f16a9f
- Parent:
- 40:cb03d6a6f46d
1.2.9
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
AzureIoTClient | 11:31ebaeb51e1e | 1 | // Copyright (c) Microsoft. All rights reserved. |
AzureIoTClient | 11:31ebaeb51e1e | 2 | // Licensed under the MIT license. See LICENSE file in the project root for full license information. |
AzureIoTClient | 11:31ebaeb51e1e | 3 | |
AzureIoTClient | 11:31ebaeb51e1e | 4 | #include <stdlib.h> |
AzureIoTClient | 12:658ca6865de2 | 5 | #include <ctype.h> |
AzureIoTClient | 18:ec8e5e97c6a4 | 6 | #include "azure_c_shared_utility/optimize_size.h" |
AzureIoTClient | 11:31ebaeb51e1e | 7 | #include "azure_c_shared_utility/gballoc.h" |
AzureIoTClient | 11:31ebaeb51e1e | 8 | |
AzureIoTClient | 11:31ebaeb51e1e | 9 | #include "azure_c_shared_utility/xlogging.h" |
AzureIoTClient | 11:31ebaeb51e1e | 10 | #include "azure_c_shared_utility/strings.h" |
AzureIoTClient | 11:31ebaeb51e1e | 11 | #include "azure_c_shared_utility/doublylinkedlist.h" |
AzureIoTClient | 11:31ebaeb51e1e | 12 | #include "azure_c_shared_utility/crt_abstractions.h" |
AzureIoTClient | 40:cb03d6a6f46d | 13 | #include "azure_c_shared_utility/agenttime.h" |
AzureIoTClient | 41:410450f16a9f | 14 | #include "azure_c_shared_utility/threadapi.h" |
AzureIoTClient | 11:31ebaeb51e1e | 15 | |
AzureIoTClient | 39:6231984e0179 | 16 | #include "iothub_client_core_ll.h" |
AzureIoTClient | 11:31ebaeb51e1e | 17 | #include "iothub_client_options.h" |
AzureIoTClient | 39:6231984e0179 | 18 | #include "internal/iothub_client_private.h" |
AzureIoTClient | 11:31ebaeb51e1e | 19 | #include "azure_umqtt_c/mqtt_client.h" |
AzureIoTClient | 11:31ebaeb51e1e | 20 | #include "azure_c_shared_utility/sastoken.h" |
AzureIoTClient | 11:31ebaeb51e1e | 21 | #include "azure_c_shared_utility/tickcounter.h" |
AzureIoTClient | 11:31ebaeb51e1e | 22 | |
AzureIoTClient | 11:31ebaeb51e1e | 23 | #include "azure_c_shared_utility/tlsio.h" |
AzureIoTClient | 11:31ebaeb51e1e | 24 | #include "azure_c_shared_utility/platform.h" |
AzureIoTClient | 11:31ebaeb51e1e | 25 | |
AzureIoTClient | 11:31ebaeb51e1e | 26 | #include "azure_c_shared_utility/string_tokenizer.h" |
AzureIoTClient | 20:594780be216d | 27 | #include "azure_c_shared_utility/shared_util_options.h" |
AzureIoTClient | 22:07fec4d325b6 | 28 | #include "azure_c_shared_utility/urlencode.h" |
AzureIoTClient | 11:31ebaeb51e1e | 29 | #include "iothub_client_version.h" |
AzureIoTClient | 39:6231984e0179 | 30 | #include "internal/iothub_client_retry_control.h" |
AzureIoTClient | 11:31ebaeb51e1e | 31 | |
AzureIoTClient | 39:6231984e0179 | 32 | #include "internal/iothubtransport_mqtt_common.h" |
AzureIoTClient | 11:31ebaeb51e1e | 33 | |
AzureIoTClient | 11:31ebaeb51e1e | 34 | #include <stdarg.h> |
AzureIoTClient | 11:31ebaeb51e1e | 35 | #include <stdio.h> |
AzureIoTClient | 11:31ebaeb51e1e | 36 | |
AzureIoTClient | 11:31ebaeb51e1e | 37 | #include <limits.h> |
AzureIoTClient | 12:658ca6865de2 | 38 | #include <inttypes.h> |
AzureIoTClient | 11:31ebaeb51e1e | 39 | |
AzureIoTClient | 25:a35763780a87 | 40 | #define SAS_TOKEN_DEFAULT_LIFETIME 3600 |
AzureIoTClient | 25:a35763780a87 | 41 | #define SAS_REFRESH_MULTIPLIER .8 |
AzureIoTClient | 25:a35763780a87 | 42 | #define EPOCH_TIME_T_VALUE 0 |
AzureIoTClient | 25:a35763780a87 | 43 | #define DEFAULT_MQTT_KEEPALIVE 4*60 // 4 min |
AzureIoTClient | 32:103a46ed8822 | 44 | #define DEFAULT_CONNACK_TIMEOUT 30 // 30 seconds |
AzureIoTClient | 25:a35763780a87 | 45 | #define BUILD_CONFIG_USERNAME 24 |
AzureIoTClient | 25:a35763780a87 | 46 | #define SAS_TOKEN_DEFAULT_LEN 10 |
AzureIoTClient | 25:a35763780a87 | 47 | #define RESEND_TIMEOUT_VALUE_MIN 1*60 |
AzureIoTClient | 25:a35763780a87 | 48 | #define MAX_SEND_RECOUNT_LIMIT 2 |
AzureIoTClient | 25:a35763780a87 | 49 | #define DEFAULT_CONNECTION_INTERVAL 30 |
AzureIoTClient | 25:a35763780a87 | 50 | #define FAILED_CONN_BACKOFF_VALUE 5 |
AzureIoTClient | 25:a35763780a87 | 51 | #define STATUS_CODE_FAILURE_VALUE 500 |
AzureIoTClient | 25:a35763780a87 | 52 | #define STATUS_CODE_TIMEOUT_VALUE 408 |
AzureIoTClient | 25:a35763780a87 | 53 | |
AzureIoTClient | 25:a35763780a87 | 54 | #define DEFAULT_RETRY_POLICY IOTHUB_CLIENT_RETRY_EXPONENTIAL_BACKOFF_WITH_JITTER |
AzureIoTClient | 25:a35763780a87 | 55 | #define DEFAULT_RETRY_TIMEOUT_IN_SECONDS 0 |
AzureIoTClient | 41:410450f16a9f | 56 | #define MAX_DISCONNECT_VALUE 50 |
AzureIoTClient | 12:658ca6865de2 | 57 | |
AzureIoTClient | 12:658ca6865de2 | 58 | static const char TOPIC_DEVICE_TWIN_PREFIX[] = "$iothub/twin"; |
AzureIoTClient | 12:658ca6865de2 | 59 | static const char TOPIC_DEVICE_METHOD_PREFIX[] = "$iothub/methods"; |
AzureIoTClient | 12:658ca6865de2 | 60 | |
AzureIoTClient | 12:658ca6865de2 | 61 | static const char* TOPIC_GET_DESIRED_STATE = "$iothub/twin/res/#"; |
AzureIoTClient | 12:658ca6865de2 | 62 | static const char* TOPIC_NOTIFICATION_STATE = "$iothub/twin/PATCH/properties/desired/#"; |
AzureIoTClient | 11:31ebaeb51e1e | 63 | |
AzureIoTClient | 11:31ebaeb51e1e | 64 | static const char* TOPIC_DEVICE_MSG = "devices/%s/messages/devicebound/#"; |
AzureIoTClient | 40:cb03d6a6f46d | 65 | static const char* TOPIC_DEVICE_MODULE_MSG = "devices/%s/modules/%s/messages/devicebound/#"; |
AzureIoTClient | 11:31ebaeb51e1e | 66 | static const char* TOPIC_DEVICE_DEVICE = "devices/%s/messages/events/"; |
AzureIoTClient | 40:cb03d6a6f46d | 67 | static const char* TOPIC_DEVICE_DEVICE_MODULE = "devices/%s/modules/%s/messages/events/"; |
AzureIoTClient | 40:cb03d6a6f46d | 68 | |
AzureIoTClient | 40:cb03d6a6f46d | 69 | static const char* TOPIC_INPUT_QUEUE_NAME = "devices/%s/modules/%s/#"; |
AzureIoTClient | 12:658ca6865de2 | 70 | |
AzureIoTClient | 12:658ca6865de2 | 71 | static const char* TOPIC_DEVICE_METHOD_SUBSCRIBE = "$iothub/methods/POST/#"; |
AzureIoTClient | 12:658ca6865de2 | 72 | |
AzureIoTClient | 40:cb03d6a6f46d | 73 | static const char* IOTHUB_API_VERSION = "2017-11-08-preview"; |
AzureIoTClient | 12:658ca6865de2 | 74 | |
AzureIoTClient | 11:31ebaeb51e1e | 75 | static const char* PROPERTY_SEPARATOR = "&"; |
AzureIoTClient | 12:658ca6865de2 | 76 | static const char* REPORTED_PROPERTIES_TOPIC = "$iothub/twin/PATCH/properties/reported/?$rid=%"PRIu16; |
AzureIoTClient | 12:658ca6865de2 | 77 | static const char* GET_PROPERTIES_TOPIC = "$iothub/twin/GET/?$rid=%"PRIu16; |
AzureIoTClient | 14:4dc2b011be33 | 78 | static const char* DEVICE_METHOD_RESPONSE_TOPIC = "$iothub/methods/res/%d/?$rid=%s"; |
AzureIoTClient | 12:658ca6865de2 | 79 | |
AzureIoTClient | 12:658ca6865de2 | 80 | static const char* REQUEST_ID_PROPERTY = "?$rid="; |
AzureIoTClient | 11:31ebaeb51e1e | 81 | |
AzureIoTClient | 18:ec8e5e97c6a4 | 82 | static const char* MESSAGE_ID_PROPERTY = "mid"; |
AzureIoTClient | 18:ec8e5e97c6a4 | 83 | static const char* CORRELATION_ID_PROPERTY = "cid"; |
AzureIoTClient | 27:04de3c0bf1db | 84 | static const char* CONTENT_TYPE_PROPERTY = "ct"; |
AzureIoTClient | 27:04de3c0bf1db | 85 | static const char* CONTENT_ENCODING_PROPERTY = "ce"; |
AzureIoTClient | 30:52ff609606c8 | 86 | static const char* DIAGNOSTIC_ID_PROPERTY = "diagid"; |
AzureIoTClient | 30:52ff609606c8 | 87 | static const char* DIAGNOSTIC_CONTEXT_PROPERTY = "diagctx"; |
AzureIoTClient | 40:cb03d6a6f46d | 88 | static const char* CONNECTION_DEVICE_ID = "cdid"; |
AzureIoTClient | 40:cb03d6a6f46d | 89 | static const char* CONNECTION_MODULE_ID_PROPERTY = "cmid"; |
AzureIoTClient | 40:cb03d6a6f46d | 90 | |
AzureIoTClient | 30:52ff609606c8 | 91 | |
AzureIoTClient | 30:52ff609606c8 | 92 | static const char* DIAGNOSTIC_CONTEXT_CREATION_TIME_UTC_PROPERTY = "creationtimeutc"; |
AzureIoTClient | 18:ec8e5e97c6a4 | 93 | |
AzureIoTClient | 11:31ebaeb51e1e | 94 | #define UNSUBSCRIBE_FROM_TOPIC 0x0000 |
AzureIoTClient | 12:658ca6865de2 | 95 | #define SUBSCRIBE_GET_REPORTED_STATE_TOPIC 0x0001 |
AzureIoTClient | 12:658ca6865de2 | 96 | #define SUBSCRIBE_NOTIFICATION_STATE_TOPIC 0x0002 |
AzureIoTClient | 11:31ebaeb51e1e | 97 | #define SUBSCRIBE_TELEMETRY_TOPIC 0x0004 |
AzureIoTClient | 12:658ca6865de2 | 98 | #define SUBSCRIBE_METHODS_TOPIC 0x0008 |
AzureIoTClient | 12:658ca6865de2 | 99 | #define SUBSCRIBE_DEVICE_METHOD_TOPIC 0x0010 |
AzureIoTClient | 40:cb03d6a6f46d | 100 | #define SUBSCRIBE_INPUT_QUEUE_TOPIC 0x0020 |
AzureIoTClient | 40:cb03d6a6f46d | 101 | #define SUBSCRIBE_TOPIC_COUNT 5 |
AzureIoTClient | 11:31ebaeb51e1e | 102 | |
AzureIoTClient | 17:774695cb8554 | 103 | DEFINE_ENUM_STRINGS(MQTT_CLIENT_EVENT_ERROR, MQTT_CLIENT_EVENT_ERROR_VALUES) |
AzureIoTClient | 17:774695cb8554 | 104 | |
AzureIoTClient | 11:31ebaeb51e1e | 105 | typedef struct SYSTEM_PROPERTY_INFO_TAG |
AzureIoTClient | 11:31ebaeb51e1e | 106 | { |
AzureIoTClient | 11:31ebaeb51e1e | 107 | const char* propName; |
AzureIoTClient | 11:31ebaeb51e1e | 108 | size_t propLength; |
AzureIoTClient | 11:31ebaeb51e1e | 109 | } SYSTEM_PROPERTY_INFO; |
AzureIoTClient | 11:31ebaeb51e1e | 110 | |
AzureIoTClient | 11:31ebaeb51e1e | 111 | static SYSTEM_PROPERTY_INFO sysPropList[] = { |
AzureIoTClient | 11:31ebaeb51e1e | 112 | { "%24.exp", 7 }, |
AzureIoTClient | 11:31ebaeb51e1e | 113 | { "%24.mid", 7 }, |
AzureIoTClient | 11:31ebaeb51e1e | 114 | { "%24.uid", 7 }, |
AzureIoTClient | 11:31ebaeb51e1e | 115 | { "%24.to", 6 }, |
AzureIoTClient | 11:31ebaeb51e1e | 116 | { "%24.cid", 7 }, |
AzureIoTClient | 27:04de3c0bf1db | 117 | { "%24.ct", 6 }, |
AzureIoTClient | 27:04de3c0bf1db | 118 | { "%24.ce", 6 }, |
AzureIoTClient | 11:31ebaeb51e1e | 119 | { "devices/", 8 }, |
AzureIoTClient | 11:31ebaeb51e1e | 120 | { "iothub-operation", 16 }, |
AzureIoTClient | 40:cb03d6a6f46d | 121 | { "iothub-ack", 10 }, |
AzureIoTClient | 40:cb03d6a6f46d | 122 | { "%24.on", 6 }, |
AzureIoTClient | 40:cb03d6a6f46d | 123 | { "%24.cdid", 8 }, |
AzureIoTClient | 40:cb03d6a6f46d | 124 | { "%24.cmid", 8 } |
AzureIoTClient | 11:31ebaeb51e1e | 125 | }; |
AzureIoTClient | 11:31ebaeb51e1e | 126 | |
AzureIoTClient | 40:cb03d6a6f46d | 127 | static const int slashes_to_reach_input_name = 5; |
AzureIoTClient | 40:cb03d6a6f46d | 128 | |
AzureIoTClient | 12:658ca6865de2 | 129 | typedef enum DEVICE_TWIN_MSG_TYPE_TAG |
AzureIoTClient | 12:658ca6865de2 | 130 | { |
AzureIoTClient | 12:658ca6865de2 | 131 | REPORTED_STATE, |
AzureIoTClient | 12:658ca6865de2 | 132 | RETRIEVE_PROPERTIES |
AzureIoTClient | 12:658ca6865de2 | 133 | } DEVICE_TWIN_MSG_TYPE; |
AzureIoTClient | 12:658ca6865de2 | 134 | |
AzureIoTClient | 11:31ebaeb51e1e | 135 | typedef enum MQTT_TRANSPORT_CREDENTIAL_TYPE_TAG |
AzureIoTClient | 11:31ebaeb51e1e | 136 | { |
AzureIoTClient | 11:31ebaeb51e1e | 137 | CREDENTIAL_NOT_BUILD, |
AzureIoTClient | 11:31ebaeb51e1e | 138 | X509, |
AzureIoTClient | 11:31ebaeb51e1e | 139 | SAS_TOKEN_FROM_USER, |
AzureIoTClient | 11:31ebaeb51e1e | 140 | DEVICE_KEY, |
AzureIoTClient | 11:31ebaeb51e1e | 141 | } MQTT_TRANSPORT_CREDENTIAL_TYPE; |
AzureIoTClient | 11:31ebaeb51e1e | 142 | |
AzureIoTClient | 20:594780be216d | 143 | typedef enum MQTT_CLIENT_STATUS_TAG |
AzureIoTClient | 20:594780be216d | 144 | { |
AzureIoTClient | 21:167f8fcf6fb1 | 145 | MQTT_CLIENT_STATUS_NOT_CONNECTED, |
AzureIoTClient | 21:167f8fcf6fb1 | 146 | MQTT_CLIENT_STATUS_CONNECTING, |
AzureIoTClient | 33:b7dfb208ef0a | 147 | MQTT_CLIENT_STATUS_CONNECTED, |
AzureIoTClient | 33:b7dfb208ef0a | 148 | MQTT_CLIENT_STATUS_PENDING_CLOSE |
AzureIoTClient | 20:594780be216d | 149 | } MQTT_CLIENT_STATUS; |
AzureIoTClient | 20:594780be216d | 150 | |
AzureIoTClient | 11:31ebaeb51e1e | 151 | typedef struct MQTTTRANSPORT_HANDLE_DATA_TAG |
AzureIoTClient | 11:31ebaeb51e1e | 152 | { |
AzureIoTClient | 11:31ebaeb51e1e | 153 | // Topic control |
AzureIoTClient | 11:31ebaeb51e1e | 154 | STRING_HANDLE topic_MqttEvent; |
AzureIoTClient | 11:31ebaeb51e1e | 155 | STRING_HANDLE topic_MqttMessage; |
AzureIoTClient | 12:658ca6865de2 | 156 | STRING_HANDLE topic_GetState; |
AzureIoTClient | 12:658ca6865de2 | 157 | STRING_HANDLE topic_NotifyState; |
AzureIoTClient | 40:cb03d6a6f46d | 158 | STRING_HANDLE topic_InputQueue; |
AzureIoTClient | 12:658ca6865de2 | 159 | |
AzureIoTClient | 12:658ca6865de2 | 160 | STRING_HANDLE topic_DeviceMethods; |
AzureIoTClient | 11:31ebaeb51e1e | 161 | |
AzureIoTClient | 11:31ebaeb51e1e | 162 | uint32_t topics_ToSubscribe; |
AzureIoTClient | 12:658ca6865de2 | 163 | |
AzureIoTClient | 11:31ebaeb51e1e | 164 | // Connection related constants |
AzureIoTClient | 11:31ebaeb51e1e | 165 | STRING_HANDLE hostAddress; |
AzureIoTClient | 11:31ebaeb51e1e | 166 | STRING_HANDLE device_id; |
AzureIoTClient | 40:cb03d6a6f46d | 167 | STRING_HANDLE module_id; |
AzureIoTClient | 40:cb03d6a6f46d | 168 | STRING_HANDLE devicesAndModulesPath; |
AzureIoTClient | 11:31ebaeb51e1e | 169 | int portNum; |
AzureIoTClient | 41:410450f16a9f | 170 | bool conn_attempted; |
AzureIoTClient | 11:31ebaeb51e1e | 171 | |
AzureIoTClient | 11:31ebaeb51e1e | 172 | MQTT_GET_IO_TRANSPORT get_io_transport; |
AzureIoTClient | 11:31ebaeb51e1e | 173 | |
AzureIoTClient | 11:31ebaeb51e1e | 174 | // The current mqtt iothub implementation requires that the hub name and the domain suffix be passed as the first of a series of segments |
AzureIoTClient | 11:31ebaeb51e1e | 175 | // passed through the username portion of the connection frame. |
AzureIoTClient | 11:31ebaeb51e1e | 176 | // The second segment will contain the device id. The two segments are delemited by a "/". |
AzureIoTClient | 11:31ebaeb51e1e | 177 | // The first segment can be a maximum 256 characters. |
AzureIoTClient | 11:31ebaeb51e1e | 178 | // The second segment can be a maximum 128 characters. |
AzureIoTClient | 11:31ebaeb51e1e | 179 | // With the / delimeter you have 384 chars (Plus a terminator of 0). |
AzureIoTClient | 11:31ebaeb51e1e | 180 | STRING_HANDLE configPassedThroughUsername; |
AzureIoTClient | 11:31ebaeb51e1e | 181 | |
AzureIoTClient | 11:31ebaeb51e1e | 182 | // Upper layer |
AzureIoTClient | 39:6231984e0179 | 183 | IOTHUB_CLIENT_CORE_LL_HANDLE llClientHandle; |
AzureIoTClient | 11:31ebaeb51e1e | 184 | |
AzureIoTClient | 41:410450f16a9f | 185 | // Protocol |
AzureIoTClient | 11:31ebaeb51e1e | 186 | MQTT_CLIENT_HANDLE mqttClient; |
AzureIoTClient | 11:31ebaeb51e1e | 187 | XIO_HANDLE xioTransport; |
AzureIoTClient | 11:31ebaeb51e1e | 188 | |
AzureIoTClient | 11:31ebaeb51e1e | 189 | // Session - connection |
AzureIoTClient | 11:31ebaeb51e1e | 190 | uint16_t packetId; |
AzureIoTClient | 41:410450f16a9f | 191 | uint16_t twin_resp_packet_id; |
AzureIoTClient | 11:31ebaeb51e1e | 192 | |
AzureIoTClient | 11:31ebaeb51e1e | 193 | // Connection state control |
AzureIoTClient | 11:31ebaeb51e1e | 194 | bool isRegistered; |
AzureIoTClient | 20:594780be216d | 195 | MQTT_CLIENT_STATUS mqttClientStatus; |
AzureIoTClient | 11:31ebaeb51e1e | 196 | bool isDestroyCalled; |
AzureIoTClient | 12:658ca6865de2 | 197 | bool device_twin_get_sent; |
AzureIoTClient | 41:410450f16a9f | 198 | bool twin_resp_sub_recv; |
AzureIoTClient | 12:658ca6865de2 | 199 | bool isRecoverableError; |
AzureIoTClient | 11:31ebaeb51e1e | 200 | uint16_t keepAliveValue; |
AzureIoTClient | 32:103a46ed8822 | 201 | uint16_t connect_timeout_in_sec; |
Azure.IoT.Build | 13:606465879c57 | 202 | tickcounter_ms_t mqtt_connect_time; |
AzureIoTClient | 11:31ebaeb51e1e | 203 | size_t connectFailCount; |
Azure.IoT.Build | 13:606465879c57 | 204 | tickcounter_ms_t connectTick; |
AzureIoTClient | 11:31ebaeb51e1e | 205 | bool log_trace; |
AzureIoTClient | 11:31ebaeb51e1e | 206 | bool raw_trace; |
Azure.IoT.Build | 13:606465879c57 | 207 | TICK_COUNTER_HANDLE msgTickCounter; |
AzureIoTClient | 29:923be0c3998a | 208 | OPTIONHANDLER_HANDLE saved_tls_options; // Here are the options from the xio layer if any is saved. |
AzureIoTClient | 29:923be0c3998a | 209 | size_t option_sas_token_lifetime_secs; |
AzureIoTClient | 11:31ebaeb51e1e | 210 | |
AzureIoTClient | 11:31ebaeb51e1e | 211 | // Internal lists for message tracking |
AzureIoTClient | 11:31ebaeb51e1e | 212 | PDLIST_ENTRY waitingToSend; |
AzureIoTClient | 12:658ca6865de2 | 213 | DLIST_ENTRY ack_waiting_queue; |
AzureIoTClient | 12:658ca6865de2 | 214 | |
AzureIoTClient | 11:31ebaeb51e1e | 215 | // Message tracking |
AzureIoTClient | 11:31ebaeb51e1e | 216 | CONTROL_PACKET_TYPE currPacketState; |
AzureIoTClient | 11:31ebaeb51e1e | 217 | |
AzureIoTClient | 11:31ebaeb51e1e | 218 | // Telemetry specific |
AzureIoTClient | 11:31ebaeb51e1e | 219 | DLIST_ENTRY telemetry_waitingForAck; |
AzureIoTClient | 37:e6a799428f3d | 220 | bool auto_url_encode_decode; |
AzureIoTClient | 12:658ca6865de2 | 221 | |
AzureIoTClient | 25:a35763780a87 | 222 | // Controls frequency of reconnection logic. |
AzureIoTClient | 25:a35763780a87 | 223 | RETRY_CONTROL_HANDLE retry_control_handle; |
AzureIoTClient | 20:594780be216d | 224 | |
AzureIoTClient | 21:167f8fcf6fb1 | 225 | // Auth module used to generating handle authorization |
AzureIoTClient | 21:167f8fcf6fb1 | 226 | // with either SAS Token, x509 Certs, and Device SAS Token |
AzureIoTClient | 21:167f8fcf6fb1 | 227 | IOTHUB_AUTHORIZATION_HANDLE authorization_module; |
AzureIoTClient | 21:167f8fcf6fb1 | 228 | |
AzureIoTClient | 20:594780be216d | 229 | char* http_proxy_hostname; |
AzureIoTClient | 20:594780be216d | 230 | int http_proxy_port; |
AzureIoTClient | 20:594780be216d | 231 | char* http_proxy_username; |
AzureIoTClient | 20:594780be216d | 232 | char* http_proxy_password; |
AzureIoTClient | 24:4096249decf1 | 233 | bool isProductInfoSet; |
AzureIoTClient | 11:31ebaeb51e1e | 234 | } MQTTTRANSPORT_HANDLE_DATA, *PMQTTTRANSPORT_HANDLE_DATA; |
AzureIoTClient | 11:31ebaeb51e1e | 235 | |
AzureIoTClient | 12:658ca6865de2 | 236 | typedef struct MQTT_DEVICE_TWIN_ITEM_TAG |
AzureIoTClient | 12:658ca6865de2 | 237 | { |
Azure.IoT.Build | 13:606465879c57 | 238 | tickcounter_ms_t msgPublishTime; |
AzureIoTClient | 12:658ca6865de2 | 239 | size_t retryCount; |
AzureIoTClient | 12:658ca6865de2 | 240 | IOTHUB_IDENTITY_TYPE iothub_type; |
AzureIoTClient | 12:658ca6865de2 | 241 | uint16_t packet_id; |
AzureIoTClient | 12:658ca6865de2 | 242 | uint32_t iothub_msg_id; |
AzureIoTClient | 12:658ca6865de2 | 243 | IOTHUB_DEVICE_TWIN* device_twin_data; |
AzureIoTClient | 12:658ca6865de2 | 244 | DEVICE_TWIN_MSG_TYPE device_twin_msg_type; |
AzureIoTClient | 12:658ca6865de2 | 245 | DLIST_ENTRY entry; |
AzureIoTClient | 12:658ca6865de2 | 246 | } MQTT_DEVICE_TWIN_ITEM; |
AzureIoTClient | 12:658ca6865de2 | 247 | |
AzureIoTClient | 11:31ebaeb51e1e | 248 | typedef struct MQTT_MESSAGE_DETAILS_LIST_TAG |
AzureIoTClient | 11:31ebaeb51e1e | 249 | { |
Azure.IoT.Build | 13:606465879c57 | 250 | tickcounter_ms_t msgPublishTime; |
AzureIoTClient | 11:31ebaeb51e1e | 251 | size_t retryCount; |
AzureIoTClient | 11:31ebaeb51e1e | 252 | IOTHUB_MESSAGE_LIST* iotHubMessageEntry; |
AzureIoTClient | 11:31ebaeb51e1e | 253 | void* context; |
AzureIoTClient | 11:31ebaeb51e1e | 254 | uint16_t packet_id; |
AzureIoTClient | 11:31ebaeb51e1e | 255 | DLIST_ENTRY entry; |
AzureIoTClient | 11:31ebaeb51e1e | 256 | } MQTT_MESSAGE_DETAILS_LIST, *PMQTT_MESSAGE_DETAILS_LIST; |
AzureIoTClient | 11:31ebaeb51e1e | 257 | |
AzureIoTClient | 14:4dc2b011be33 | 258 | typedef struct DEVICE_METHOD_INFO_TAG |
AzureIoTClient | 14:4dc2b011be33 | 259 | { |
AzureIoTClient | 14:4dc2b011be33 | 260 | STRING_HANDLE request_id; |
AzureIoTClient | 14:4dc2b011be33 | 261 | } DEVICE_METHOD_INFO; |
AzureIoTClient | 14:4dc2b011be33 | 262 | |
AzureIoTClient | 20:594780be216d | 263 | static void free_proxy_data(MQTTTRANSPORT_HANDLE_DATA* mqtt_transport_instance) |
AzureIoTClient | 20:594780be216d | 264 | { |
AzureIoTClient | 20:594780be216d | 265 | if (mqtt_transport_instance->http_proxy_hostname != NULL) |
AzureIoTClient | 20:594780be216d | 266 | { |
AzureIoTClient | 20:594780be216d | 267 | free(mqtt_transport_instance->http_proxy_hostname); |
AzureIoTClient | 20:594780be216d | 268 | mqtt_transport_instance->http_proxy_hostname = NULL; |
AzureIoTClient | 20:594780be216d | 269 | } |
AzureIoTClient | 20:594780be216d | 270 | |
AzureIoTClient | 20:594780be216d | 271 | if (mqtt_transport_instance->http_proxy_username != NULL) |
AzureIoTClient | 20:594780be216d | 272 | { |
AzureIoTClient | 20:594780be216d | 273 | free(mqtt_transport_instance->http_proxy_username); |
AzureIoTClient | 20:594780be216d | 274 | mqtt_transport_instance->http_proxy_username = NULL; |
AzureIoTClient | 20:594780be216d | 275 | } |
AzureIoTClient | 20:594780be216d | 276 | |
AzureIoTClient | 20:594780be216d | 277 | if (mqtt_transport_instance->http_proxy_password != NULL) |
AzureIoTClient | 20:594780be216d | 278 | { |
AzureIoTClient | 20:594780be216d | 279 | free(mqtt_transport_instance->http_proxy_password); |
AzureIoTClient | 20:594780be216d | 280 | mqtt_transport_instance->http_proxy_password = NULL; |
AzureIoTClient | 20:594780be216d | 281 | } |
AzureIoTClient | 20:594780be216d | 282 | } |
AzureIoTClient | 20:594780be216d | 283 | |
AzureIoTClient | 28:0cd355c3294e | 284 | static void set_saved_tls_options(PMQTTTRANSPORT_HANDLE_DATA transport, OPTIONHANDLER_HANDLE new_options) |
AzureIoTClient | 28:0cd355c3294e | 285 | { |
AzureIoTClient | 28:0cd355c3294e | 286 | if (transport->saved_tls_options != NULL) |
AzureIoTClient | 28:0cd355c3294e | 287 | { |
AzureIoTClient | 28:0cd355c3294e | 288 | OptionHandler_Destroy(transport->saved_tls_options); |
AzureIoTClient | 28:0cd355c3294e | 289 | } |
AzureIoTClient | 28:0cd355c3294e | 290 | transport->saved_tls_options = new_options; |
AzureIoTClient | 28:0cd355c3294e | 291 | } |
AzureIoTClient | 28:0cd355c3294e | 292 | |
AzureIoTClient | 31:d6198e67d1eb | 293 | static void free_transport_handle_data(MQTTTRANSPORT_HANDLE_DATA* transport_data) |
AzureIoTClient | 31:d6198e67d1eb | 294 | { |
AzureIoTClient | 31:d6198e67d1eb | 295 | if (transport_data->mqttClient != NULL) |
AzureIoTClient | 31:d6198e67d1eb | 296 | { |
AzureIoTClient | 31:d6198e67d1eb | 297 | mqtt_client_deinit(transport_data->mqttClient); |
AzureIoTClient | 31:d6198e67d1eb | 298 | } |
AzureIoTClient | 31:d6198e67d1eb | 299 | |
AzureIoTClient | 31:d6198e67d1eb | 300 | if (transport_data->retry_control_handle != NULL) |
AzureIoTClient | 31:d6198e67d1eb | 301 | { |
AzureIoTClient | 31:d6198e67d1eb | 302 | retry_control_destroy(transport_data->retry_control_handle); |
AzureIoTClient | 31:d6198e67d1eb | 303 | } |
AzureIoTClient | 31:d6198e67d1eb | 304 | |
AzureIoTClient | 31:d6198e67d1eb | 305 | set_saved_tls_options(transport_data, NULL); |
AzureIoTClient | 31:d6198e67d1eb | 306 | |
AzureIoTClient | 31:d6198e67d1eb | 307 | tickcounter_destroy(transport_data->msgTickCounter); |
AzureIoTClient | 41:410450f16a9f | 308 | |
AzureIoTClient | 31:d6198e67d1eb | 309 | free_proxy_data(transport_data); |
AzureIoTClient | 31:d6198e67d1eb | 310 | |
AzureIoTClient | 40:cb03d6a6f46d | 311 | STRING_delete(transport_data->devicesAndModulesPath); |
AzureIoTClient | 31:d6198e67d1eb | 312 | STRING_delete(transport_data->topic_MqttEvent); |
AzureIoTClient | 31:d6198e67d1eb | 313 | STRING_delete(transport_data->topic_MqttMessage); |
AzureIoTClient | 31:d6198e67d1eb | 314 | STRING_delete(transport_data->device_id); |
AzureIoTClient | 40:cb03d6a6f46d | 315 | STRING_delete(transport_data->module_id); |
AzureIoTClient | 31:d6198e67d1eb | 316 | STRING_delete(transport_data->hostAddress); |
AzureIoTClient | 31:d6198e67d1eb | 317 | STRING_delete(transport_data->configPassedThroughUsername); |
AzureIoTClient | 31:d6198e67d1eb | 318 | STRING_delete(transport_data->topic_GetState); |
AzureIoTClient | 31:d6198e67d1eb | 319 | STRING_delete(transport_data->topic_NotifyState); |
AzureIoTClient | 31:d6198e67d1eb | 320 | STRING_delete(transport_data->topic_DeviceMethods); |
AzureIoTClient | 40:cb03d6a6f46d | 321 | STRING_delete(transport_data->topic_InputQueue); |
AzureIoTClient | 41:410450f16a9f | 322 | |
AzureIoTClient | 31:d6198e67d1eb | 323 | free(transport_data); |
AzureIoTClient | 31:d6198e67d1eb | 324 | } |
AzureIoTClient | 31:d6198e67d1eb | 325 | |
AzureIoTClient | 25:a35763780a87 | 326 | int IoTHubTransport_MQTT_Common_SetRetryPolicy(TRANSPORT_LL_HANDLE handle, IOTHUB_CLIENT_RETRY_POLICY retryPolicy, size_t retryTimeoutLimitInSeconds) |
AzureIoTClient | 12:658ca6865de2 | 327 | { |
AzureIoTClient | 12:658ca6865de2 | 328 | int result; |
AzureIoTClient | 12:658ca6865de2 | 329 | |
AzureIoTClient | 25:a35763780a87 | 330 | if (handle == NULL) |
AzureIoTClient | 12:658ca6865de2 | 331 | { |
AzureIoTClient | 12:658ca6865de2 | 332 | /* Codes_SRS_IOTHUB_TRANSPORT_MQTT_COMMON_25_041: [**If any handle is NULL then IoTHubTransport_MQTT_Common_SetRetryPolicy shall return resultant line.] */ |
AzureIoTClient | 12:658ca6865de2 | 333 | LogError("Invalid handle parameter. NULL."); |
AzureIoTClient | 18:ec8e5e97c6a4 | 334 | result = __FAILURE__; |
AzureIoTClient | 12:658ca6865de2 | 335 | } |
AzureIoTClient | 12:658ca6865de2 | 336 | else |
AzureIoTClient | 12:658ca6865de2 | 337 | { |
AzureIoTClient | 25:a35763780a87 | 338 | RETRY_CONTROL_HANDLE new_retry_control_handle; |
AzureIoTClient | 25:a35763780a87 | 339 | |
AzureIoTClient | 25:a35763780a87 | 340 | // Codes_SRS_IOTHUB_TRANSPORT_MQTT_COMMON_09_006: [ IoTHubTransport_MQTT_Common_SetRetryPolicy shall set the retry logic by calling retry_control_create() with retry policy and retryTimeout as parameters] |
AzureIoTClient | 25:a35763780a87 | 341 | // Codes_SRS_IOTHUB_TRANSPORT_MQTT_COMMON_09_009: [ If retry_control_create() fails then IoTHubTransport_MQTT_Common_SetRetryPolicy shall revert to previous retry policy and return non-zero value ] |
AzureIoTClient | 25:a35763780a87 | 342 | if ((new_retry_control_handle = retry_control_create(retryPolicy, (unsigned int)retryTimeoutLimitInSeconds)) == NULL) |
AzureIoTClient | 12:658ca6865de2 | 343 | { |
AzureIoTClient | 25:a35763780a87 | 344 | LogError("Failed creating new retry control handle"); |
AzureIoTClient | 25:a35763780a87 | 345 | result = __FAILURE__; |
AzureIoTClient | 12:658ca6865de2 | 346 | } |
AzureIoTClient | 12:658ca6865de2 | 347 | else |
AzureIoTClient | 12:658ca6865de2 | 348 | { |
AzureIoTClient | 25:a35763780a87 | 349 | PMQTTTRANSPORT_HANDLE_DATA transport_data = (PMQTTTRANSPORT_HANDLE_DATA)handle; |
AzureIoTClient | 25:a35763780a87 | 350 | RETRY_CONTROL_HANDLE previous_retry_control_handle = transport_data->retry_control_handle; |
AzureIoTClient | 25:a35763780a87 | 351 | |
AzureIoTClient | 25:a35763780a87 | 352 | transport_data->retry_control_handle = new_retry_control_handle; |
AzureIoTClient | 25:a35763780a87 | 353 | retry_control_destroy(previous_retry_control_handle); |
AzureIoTClient | 25:a35763780a87 | 354 | |
AzureIoTClient | 25:a35763780a87 | 355 | /*Codes_SRS_IOTHUB_TRANSPORT_MQTT_COMMON_25_045: [**If retry logic for specified parameters of retry policy and retryTimeoutLimitInSeconds is created successfully then IoTHubTransport_MQTT_Common_SetRetryPolicy shall return 0]*/ |
AzureIoTClient | 25:a35763780a87 | 356 | result = 0; |
AzureIoTClient | 12:658ca6865de2 | 357 | } |
AzureIoTClient | 12:658ca6865de2 | 358 | } |
AzureIoTClient | 25:a35763780a87 | 359 | |
AzureIoTClient | 12:658ca6865de2 | 360 | return result; |
AzureIoTClient | 12:658ca6865de2 | 361 | } |
AzureIoTClient | 12:658ca6865de2 | 362 | |
AzureIoTClient | 11:31ebaeb51e1e | 363 | static uint16_t get_next_packet_id(PMQTTTRANSPORT_HANDLE_DATA transport_data) |
AzureIoTClient | 11:31ebaeb51e1e | 364 | { |
AzureIoTClient | 41:410450f16a9f | 365 | if (transport_data->packetId + 1 >= USHRT_MAX) |
AzureIoTClient | 11:31ebaeb51e1e | 366 | { |
AzureIoTClient | 11:31ebaeb51e1e | 367 | transport_data->packetId = 1; |
AzureIoTClient | 11:31ebaeb51e1e | 368 | } |
AzureIoTClient | 11:31ebaeb51e1e | 369 | else |
AzureIoTClient | 11:31ebaeb51e1e | 370 | { |
AzureIoTClient | 11:31ebaeb51e1e | 371 | transport_data->packetId++; |
AzureIoTClient | 11:31ebaeb51e1e | 372 | } |
AzureIoTClient | 11:31ebaeb51e1e | 373 | return transport_data->packetId; |
AzureIoTClient | 11:31ebaeb51e1e | 374 | } |
AzureIoTClient | 11:31ebaeb51e1e | 375 | |
AzureIoTClient | 41:410450f16a9f | 376 | #ifndef NO_LOGGING |
AzureIoTClient | 11:31ebaeb51e1e | 377 | static const char* retrieve_mqtt_return_codes(CONNECT_RETURN_CODE rtn_code) |
AzureIoTClient | 11:31ebaeb51e1e | 378 | { |
AzureIoTClient | 11:31ebaeb51e1e | 379 | switch (rtn_code) |
AzureIoTClient | 11:31ebaeb51e1e | 380 | { |
AzureIoTClient | 11:31ebaeb51e1e | 381 | case CONNECTION_ACCEPTED: |
AzureIoTClient | 11:31ebaeb51e1e | 382 | return "Accepted"; |
AzureIoTClient | 11:31ebaeb51e1e | 383 | case CONN_REFUSED_UNACCEPTABLE_VERSION: |
AzureIoTClient | 11:31ebaeb51e1e | 384 | return "Unacceptable Version"; |
AzureIoTClient | 11:31ebaeb51e1e | 385 | case CONN_REFUSED_ID_REJECTED: |
AzureIoTClient | 11:31ebaeb51e1e | 386 | return "Id Rejected"; |
AzureIoTClient | 11:31ebaeb51e1e | 387 | case CONN_REFUSED_SERVER_UNAVAIL: |
AzureIoTClient | 11:31ebaeb51e1e | 388 | return "Server Unavailable"; |
AzureIoTClient | 11:31ebaeb51e1e | 389 | case CONN_REFUSED_BAD_USERNAME_PASSWORD: |
AzureIoTClient | 11:31ebaeb51e1e | 390 | return "Bad Username/Password"; |
AzureIoTClient | 11:31ebaeb51e1e | 391 | case CONN_REFUSED_NOT_AUTHORIZED: |
AzureIoTClient | 11:31ebaeb51e1e | 392 | return "Not Authorized"; |
AzureIoTClient | 11:31ebaeb51e1e | 393 | case CONN_REFUSED_UNKNOWN: |
AzureIoTClient | 11:31ebaeb51e1e | 394 | default: |
AzureIoTClient | 11:31ebaeb51e1e | 395 | return "Unknown"; |
AzureIoTClient | 11:31ebaeb51e1e | 396 | } |
AzureIoTClient | 11:31ebaeb51e1e | 397 | } |
AzureIoTClient | 41:410450f16a9f | 398 | #endif // NO_LOGGING |
AzureIoTClient | 11:31ebaeb51e1e | 399 | |
AzureIoTClient | 14:4dc2b011be33 | 400 | static int retrieve_device_method_rid_info(const char* resp_topic, STRING_HANDLE method_name, STRING_HANDLE request_id) |
AzureIoTClient | 12:658ca6865de2 | 401 | { |
AzureIoTClient | 12:658ca6865de2 | 402 | int result; |
AzureIoTClient | 12:658ca6865de2 | 403 | STRING_TOKENIZER_HANDLE token_handle = STRING_TOKENIZER_create_from_char(resp_topic); |
AzureIoTClient | 12:658ca6865de2 | 404 | if (token_handle == NULL) |
AzureIoTClient | 12:658ca6865de2 | 405 | { |
AzureIoTClient | 12:658ca6865de2 | 406 | LogError("Failed creating token from device twin topic."); |
AzureIoTClient | 18:ec8e5e97c6a4 | 407 | result = __FAILURE__; |
AzureIoTClient | 12:658ca6865de2 | 408 | } |
AzureIoTClient | 12:658ca6865de2 | 409 | else |
AzureIoTClient | 12:658ca6865de2 | 410 | { |
AzureIoTClient | 12:658ca6865de2 | 411 | STRING_HANDLE token_value; |
AzureIoTClient | 12:658ca6865de2 | 412 | if ((token_value = STRING_new()) == NULL) |
AzureIoTClient | 12:658ca6865de2 | 413 | { |
AzureIoTClient | 12:658ca6865de2 | 414 | LogError("Failed allocating new string ."); |
AzureIoTClient | 18:ec8e5e97c6a4 | 415 | result = __FAILURE__; |
AzureIoTClient | 12:658ca6865de2 | 416 | } |
AzureIoTClient | 12:658ca6865de2 | 417 | else |
AzureIoTClient | 12:658ca6865de2 | 418 | { |
AzureIoTClient | 12:658ca6865de2 | 419 | size_t token_index = 0; |
AzureIoTClient | 12:658ca6865de2 | 420 | size_t request_id_length = strlen(REQUEST_ID_PROPERTY); |
AzureIoTClient | 18:ec8e5e97c6a4 | 421 | result = __FAILURE__; |
AzureIoTClient | 12:658ca6865de2 | 422 | while (STRING_TOKENIZER_get_next_token(token_handle, token_value, "/") == 0) |
AzureIoTClient | 12:658ca6865de2 | 423 | { |
AzureIoTClient | 12:658ca6865de2 | 424 | if (token_index == 3) |
AzureIoTClient | 12:658ca6865de2 | 425 | { |
AzureIoTClient | 12:658ca6865de2 | 426 | if (STRING_concat_with_STRING(method_name, token_value) != 0) |
AzureIoTClient | 12:658ca6865de2 | 427 | { |
AzureIoTClient | 14:4dc2b011be33 | 428 | LogError("Failed STRING_concat_with_STRING."); |
AzureIoTClient | 18:ec8e5e97c6a4 | 429 | result = __FAILURE__; |
AzureIoTClient | 12:658ca6865de2 | 430 | break; |
AzureIoTClient | 12:658ca6865de2 | 431 | } |
AzureIoTClient | 12:658ca6865de2 | 432 | } |
AzureIoTClient | 12:658ca6865de2 | 433 | else if (token_index == 4) |
AzureIoTClient | 12:658ca6865de2 | 434 | { |
AzureIoTClient | 12:658ca6865de2 | 435 | if (STRING_length(token_value) >= request_id_length) |
AzureIoTClient | 12:658ca6865de2 | 436 | { |
AzureIoTClient | 12:658ca6865de2 | 437 | const char* request_id_value = STRING_c_str(token_value); |
AzureIoTClient | 12:658ca6865de2 | 438 | if (memcmp(request_id_value, REQUEST_ID_PROPERTY, request_id_length) == 0) |
AzureIoTClient | 12:658ca6865de2 | 439 | { |
AzureIoTClient | 41:410450f16a9f | 440 | if (STRING_concat(request_id, request_id_value + request_id_length) != 0) |
AzureIoTClient | 14:4dc2b011be33 | 441 | { |
AzureIoTClient | 14:4dc2b011be33 | 442 | LogError("Failed STRING_concat failed."); |
AzureIoTClient | 18:ec8e5e97c6a4 | 443 | result = __FAILURE__; |
AzureIoTClient | 14:4dc2b011be33 | 444 | } |
AzureIoTClient | 14:4dc2b011be33 | 445 | else |
AzureIoTClient | 14:4dc2b011be33 | 446 | { |
AzureIoTClient | 14:4dc2b011be33 | 447 | result = 0; |
AzureIoTClient | 14:4dc2b011be33 | 448 | } |
AzureIoTClient | 12:658ca6865de2 | 449 | break; |
AzureIoTClient | 12:658ca6865de2 | 450 | } |
AzureIoTClient | 12:658ca6865de2 | 451 | } |
AzureIoTClient | 12:658ca6865de2 | 452 | } |
AzureIoTClient | 12:658ca6865de2 | 453 | token_index++; |
AzureIoTClient | 12:658ca6865de2 | 454 | } |
AzureIoTClient | 12:658ca6865de2 | 455 | STRING_delete(token_value); |
AzureIoTClient | 12:658ca6865de2 | 456 | } |
AzureIoTClient | 12:658ca6865de2 | 457 | STRING_TOKENIZER_destroy(token_handle); |
AzureIoTClient | 12:658ca6865de2 | 458 | } |
AzureIoTClient | 12:658ca6865de2 | 459 | return result; |
AzureIoTClient | 12:658ca6865de2 | 460 | } |
AzureIoTClient | 12:658ca6865de2 | 461 | |
AzureIoTClient | 12:658ca6865de2 | 462 | static int parse_device_twin_topic_info(const char* resp_topic, bool* patch_msg, size_t* request_id, int* status_code) |
AzureIoTClient | 12:658ca6865de2 | 463 | { |
AzureIoTClient | 12:658ca6865de2 | 464 | int result; |
AzureIoTClient | 12:658ca6865de2 | 465 | STRING_TOKENIZER_HANDLE token_handle = STRING_TOKENIZER_create_from_char(resp_topic); |
AzureIoTClient | 12:658ca6865de2 | 466 | if (token_handle == NULL) |
AzureIoTClient | 12:658ca6865de2 | 467 | { |
AzureIoTClient | 12:658ca6865de2 | 468 | LogError("Failed creating token from device twin topic."); |
AzureIoTClient | 18:ec8e5e97c6a4 | 469 | result = __FAILURE__; |
AzureIoTClient | 12:658ca6865de2 | 470 | *status_code = 0; |
AzureIoTClient | 12:658ca6865de2 | 471 | *request_id = 0; |
AzureIoTClient | 12:658ca6865de2 | 472 | *patch_msg = false; |
AzureIoTClient | 12:658ca6865de2 | 473 | } |
AzureIoTClient | 12:658ca6865de2 | 474 | else |
AzureIoTClient | 12:658ca6865de2 | 475 | { |
AzureIoTClient | 12:658ca6865de2 | 476 | STRING_HANDLE token_value; |
AzureIoTClient | 12:658ca6865de2 | 477 | if ((token_value = STRING_new()) == NULL) |
AzureIoTClient | 12:658ca6865de2 | 478 | { |
AzureIoTClient | 12:658ca6865de2 | 479 | LogError("Failed allocating new string ."); |
AzureIoTClient | 18:ec8e5e97c6a4 | 480 | result = __FAILURE__; |
AzureIoTClient | 12:658ca6865de2 | 481 | *status_code = 0; |
AzureIoTClient | 12:658ca6865de2 | 482 | *request_id = 0; |
AzureIoTClient | 12:658ca6865de2 | 483 | *patch_msg = false; |
AzureIoTClient | 12:658ca6865de2 | 484 | } |
AzureIoTClient | 12:658ca6865de2 | 485 | else |
AzureIoTClient | 12:658ca6865de2 | 486 | { |
AzureIoTClient | 18:ec8e5e97c6a4 | 487 | result = __FAILURE__; |
AzureIoTClient | 12:658ca6865de2 | 488 | size_t token_count = 0; |
AzureIoTClient | 12:658ca6865de2 | 489 | while (STRING_TOKENIZER_get_next_token(token_handle, token_value, "/") == 0) |
AzureIoTClient | 12:658ca6865de2 | 490 | { |
AzureIoTClient | 12:658ca6865de2 | 491 | if (token_count == 2) |
AzureIoTClient | 12:658ca6865de2 | 492 | { |
AzureIoTClient | 12:658ca6865de2 | 493 | if (strcmp(STRING_c_str(token_value), "PATCH") == 0) |
AzureIoTClient | 12:658ca6865de2 | 494 | { |
AzureIoTClient | 12:658ca6865de2 | 495 | *patch_msg = true; |
AzureIoTClient | 12:658ca6865de2 | 496 | *status_code = 0; |
AzureIoTClient | 12:658ca6865de2 | 497 | *request_id = 0; |
AzureIoTClient | 12:658ca6865de2 | 498 | result = 0; |
AzureIoTClient | 12:658ca6865de2 | 499 | break; |
AzureIoTClient | 12:658ca6865de2 | 500 | } |
AzureIoTClient | 12:658ca6865de2 | 501 | else |
AzureIoTClient | 12:658ca6865de2 | 502 | { |
AzureIoTClient | 12:658ca6865de2 | 503 | *patch_msg = false; |
AzureIoTClient | 12:658ca6865de2 | 504 | } |
AzureIoTClient | 12:658ca6865de2 | 505 | } |
AzureIoTClient | 12:658ca6865de2 | 506 | else if (token_count == 3) |
AzureIoTClient | 12:658ca6865de2 | 507 | { |
AzureIoTClient | 34:9363cf585ef3 | 508 | *status_code = (int)atol(STRING_c_str(token_value)); |
AzureIoTClient | 12:658ca6865de2 | 509 | if (STRING_TOKENIZER_get_next_token(token_handle, token_value, "/?$rid=") == 0) |
AzureIoTClient | 12:658ca6865de2 | 510 | { |
AzureIoTClient | 12:658ca6865de2 | 511 | *request_id = (size_t)atol(STRING_c_str(token_value)); |
AzureIoTClient | 12:658ca6865de2 | 512 | } |
AzureIoTClient | 12:658ca6865de2 | 513 | *patch_msg = false; |
AzureIoTClient | 12:658ca6865de2 | 514 | result = 0; |
AzureIoTClient | 12:658ca6865de2 | 515 | break; |
AzureIoTClient | 12:658ca6865de2 | 516 | } |
AzureIoTClient | 12:658ca6865de2 | 517 | token_count++; |
AzureIoTClient | 12:658ca6865de2 | 518 | } |
AzureIoTClient | 12:658ca6865de2 | 519 | STRING_delete(token_value); |
AzureIoTClient | 12:658ca6865de2 | 520 | } |
AzureIoTClient | 12:658ca6865de2 | 521 | STRING_TOKENIZER_destroy(token_handle); |
AzureIoTClient | 12:658ca6865de2 | 522 | } |
AzureIoTClient | 12:658ca6865de2 | 523 | return result; |
AzureIoTClient | 12:658ca6865de2 | 524 | } |
AzureIoTClient | 12:658ca6865de2 | 525 | |
AzureIoTClient | 40:cb03d6a6f46d | 526 | #define TOLOWER(c) (((c>='A') && (c<='Z'))?c-'A'+'a':c) |
AzureIoTClient | 40:cb03d6a6f46d | 527 | static int InternStrnicmp(const char* s1, const char* s2, size_t n) |
AzureIoTClient | 12:658ca6865de2 | 528 | { |
AzureIoTClient | 40:cb03d6a6f46d | 529 | int result; |
AzureIoTClient | 12:658ca6865de2 | 530 | |
AzureIoTClient | 40:cb03d6a6f46d | 531 | if (s1 == NULL) result = -1; |
AzureIoTClient | 40:cb03d6a6f46d | 532 | else if (s2 == NULL) result = 1; |
AzureIoTClient | 12:658ca6865de2 | 533 | else |
AzureIoTClient | 12:658ca6865de2 | 534 | { |
AzureIoTClient | 40:cb03d6a6f46d | 535 | result = 0; |
AzureIoTClient | 40:cb03d6a6f46d | 536 | |
AzureIoTClient | 41:410450f16a9f | 537 | while (n-- && result == 0) |
AzureIoTClient | 12:658ca6865de2 | 538 | { |
AzureIoTClient | 40:cb03d6a6f46d | 539 | if (*s1 == 0) result = -1; |
AzureIoTClient | 40:cb03d6a6f46d | 540 | else if (*s2 == 0) result = 1; |
AzureIoTClient | 40:cb03d6a6f46d | 541 | else |
AzureIoTClient | 12:658ca6865de2 | 542 | { |
AzureIoTClient | 40:cb03d6a6f46d | 543 | |
AzureIoTClient | 40:cb03d6a6f46d | 544 | result = TOLOWER(*s1) - TOLOWER(*s2); |
AzureIoTClient | 40:cb03d6a6f46d | 545 | ++s1; |
AzureIoTClient | 40:cb03d6a6f46d | 546 | ++s2; |
AzureIoTClient | 12:658ca6865de2 | 547 | } |
AzureIoTClient | 12:658ca6865de2 | 548 | } |
AzureIoTClient | 12:658ca6865de2 | 549 | } |
AzureIoTClient | 40:cb03d6a6f46d | 550 | |
AzureIoTClient | 40:cb03d6a6f46d | 551 | return result; |
AzureIoTClient | 40:cb03d6a6f46d | 552 | } |
AzureIoTClient | 40:cb03d6a6f46d | 553 | |
AzureIoTClient | 40:cb03d6a6f46d | 554 | |
AzureIoTClient | 40:cb03d6a6f46d | 555 | static IOTHUB_IDENTITY_TYPE retrieve_topic_type(const char* topic_resp, const char* input_queue) |
AzureIoTClient | 40:cb03d6a6f46d | 556 | { |
AzureIoTClient | 40:cb03d6a6f46d | 557 | IOTHUB_IDENTITY_TYPE type; |
AzureIoTClient | 41:410450f16a9f | 558 | if (InternStrnicmp(topic_resp, TOPIC_DEVICE_TWIN_PREFIX, sizeof(TOPIC_DEVICE_TWIN_PREFIX) - 1) == 0) |
AzureIoTClient | 12:658ca6865de2 | 559 | { |
AzureIoTClient | 12:658ca6865de2 | 560 | type = IOTHUB_TYPE_DEVICE_TWIN; |
AzureIoTClient | 12:658ca6865de2 | 561 | } |
AzureIoTClient | 41:410450f16a9f | 562 | else if (InternStrnicmp(topic_resp, TOPIC_DEVICE_METHOD_PREFIX, sizeof(TOPIC_DEVICE_METHOD_PREFIX) - 1) == 0) |
AzureIoTClient | 12:658ca6865de2 | 563 | { |
AzureIoTClient | 12:658ca6865de2 | 564 | type = IOTHUB_TYPE_DEVICE_METHODS; |
AzureIoTClient | 12:658ca6865de2 | 565 | } |
AzureIoTClient | 40:cb03d6a6f46d | 566 | // input_queue contains additional "#" from subscribe, which we strip off on comparing incoming. |
AzureIoTClient | 41:410450f16a9f | 567 | else if ((input_queue != NULL) && InternStrnicmp(topic_resp, input_queue, strlen(input_queue) - 1) == 0) |
AzureIoTClient | 40:cb03d6a6f46d | 568 | { |
AzureIoTClient | 40:cb03d6a6f46d | 569 | type = IOTHUB_TYPE_EVENT_QUEUE; |
AzureIoTClient | 40:cb03d6a6f46d | 570 | } |
AzureIoTClient | 12:658ca6865de2 | 571 | else |
AzureIoTClient | 12:658ca6865de2 | 572 | { |
AzureIoTClient | 12:658ca6865de2 | 573 | type = IOTHUB_TYPE_TELEMETRY; |
AzureIoTClient | 12:658ca6865de2 | 574 | } |
AzureIoTClient | 12:658ca6865de2 | 575 | return type; |
AzureIoTClient | 40:cb03d6a6f46d | 576 | |
AzureIoTClient | 12:658ca6865de2 | 577 | } |
AzureIoTClient | 12:658ca6865de2 | 578 | |
AzureIoTClient | 11:31ebaeb51e1e | 579 | static void sendMsgComplete(IOTHUB_MESSAGE_LIST* iothubMsgList, PMQTTTRANSPORT_HANDLE_DATA transport_data, IOTHUB_CLIENT_CONFIRMATION_RESULT confirmResult) |
AzureIoTClient | 11:31ebaeb51e1e | 580 | { |
AzureIoTClient | 11:31ebaeb51e1e | 581 | DLIST_ENTRY messageCompleted; |
AzureIoTClient | 11:31ebaeb51e1e | 582 | DList_InitializeListHead(&messageCompleted); |
AzureIoTClient | 11:31ebaeb51e1e | 583 | DList_InsertTailList(&messageCompleted, &(iothubMsgList->entry)); |
AzureIoTClient | 39:6231984e0179 | 584 | IoTHubClientCore_LL_SendComplete(transport_data->llClientHandle, &messageCompleted, confirmResult); |
AzureIoTClient | 11:31ebaeb51e1e | 585 | } |
AzureIoTClient | 11:31ebaeb51e1e | 586 | |
AzureIoTClient | 37:e6a799428f3d | 587 | static int addUserPropertiesTouMqttMessage(IOTHUB_MESSAGE_HANDLE iothub_message_handle, STRING_HANDLE topic_string, size_t* index_ptr, bool urlencode) |
AzureIoTClient | 11:31ebaeb51e1e | 588 | { |
AzureIoTClient | 37:e6a799428f3d | 589 | int result = 0; |
AzureIoTClient | 11:31ebaeb51e1e | 590 | const char* const* propertyKeys; |
AzureIoTClient | 11:31ebaeb51e1e | 591 | const char* const* propertyValues; |
AzureIoTClient | 11:31ebaeb51e1e | 592 | size_t propertyCount; |
AzureIoTClient | 37:e6a799428f3d | 593 | size_t index = *index_ptr; |
AzureIoTClient | 11:31ebaeb51e1e | 594 | MAP_HANDLE properties_map = IoTHubMessage_Properties(iothub_message_handle); |
AzureIoTClient | 11:31ebaeb51e1e | 595 | if (properties_map != NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 596 | { |
AzureIoTClient | 11:31ebaeb51e1e | 597 | if (Map_GetInternals(properties_map, &propertyKeys, &propertyValues, &propertyCount) != MAP_OK) |
AzureIoTClient | 11:31ebaeb51e1e | 598 | { |
AzureIoTClient | 11:31ebaeb51e1e | 599 | LogError("Failed to get the internals of the property map."); |
AzureIoTClient | 37:e6a799428f3d | 600 | result = __FAILURE__; |
AzureIoTClient | 11:31ebaeb51e1e | 601 | } |
AzureIoTClient | 11:31ebaeb51e1e | 602 | else |
AzureIoTClient | 11:31ebaeb51e1e | 603 | { |
AzureIoTClient | 11:31ebaeb51e1e | 604 | if (propertyCount != 0) |
AzureIoTClient | 11:31ebaeb51e1e | 605 | { |
AzureIoTClient | 37:e6a799428f3d | 606 | for (index = 0; index < propertyCount && result == 0; index++) |
AzureIoTClient | 11:31ebaeb51e1e | 607 | { |
AzureIoTClient | 37:e6a799428f3d | 608 | if (urlencode) |
AzureIoTClient | 11:31ebaeb51e1e | 609 | { |
AzureIoTClient | 37:e6a799428f3d | 610 | STRING_HANDLE property_key = URL_EncodeString(propertyKeys[index]); |
AzureIoTClient | 37:e6a799428f3d | 611 | STRING_HANDLE property_value = URL_EncodeString(propertyValues[index]); |
AzureIoTClient | 37:e6a799428f3d | 612 | if ((property_key == NULL) || (property_value == NULL)) |
AzureIoTClient | 37:e6a799428f3d | 613 | { |
AzureIoTClient | 37:e6a799428f3d | 614 | LogError("Failed URL Encoding properties"); |
AzureIoTClient | 37:e6a799428f3d | 615 | result = __FAILURE__; |
AzureIoTClient | 37:e6a799428f3d | 616 | } |
AzureIoTClient | 37:e6a799428f3d | 617 | else if (STRING_sprintf(topic_string, "%s=%s%s", STRING_c_str(property_key), STRING_c_str(property_value), propertyCount - 1 == index ? "" : PROPERTY_SEPARATOR) != 0) |
AzureIoTClient | 37:e6a799428f3d | 618 | { |
AzureIoTClient | 37:e6a799428f3d | 619 | LogError("Failed constructing property string."); |
AzureIoTClient | 37:e6a799428f3d | 620 | result = __FAILURE__; |
AzureIoTClient | 37:e6a799428f3d | 621 | } |
AzureIoTClient | 37:e6a799428f3d | 622 | STRING_delete(property_key); |
AzureIoTClient | 37:e6a799428f3d | 623 | STRING_delete(property_value); |
AzureIoTClient | 37:e6a799428f3d | 624 | } |
AzureIoTClient | 37:e6a799428f3d | 625 | else |
AzureIoTClient | 37:e6a799428f3d | 626 | { |
AzureIoTClient | 37:e6a799428f3d | 627 | if (STRING_sprintf(topic_string, "%s=%s%s", propertyKeys[index], propertyValues[index], propertyCount - 1 == index ? "" : PROPERTY_SEPARATOR) != 0) |
AzureIoTClient | 37:e6a799428f3d | 628 | { |
AzureIoTClient | 37:e6a799428f3d | 629 | LogError("Failed constructing property string."); |
AzureIoTClient | 37:e6a799428f3d | 630 | result = __FAILURE__; |
AzureIoTClient | 37:e6a799428f3d | 631 | } |
AzureIoTClient | 11:31ebaeb51e1e | 632 | } |
AzureIoTClient | 11:31ebaeb51e1e | 633 | } |
AzureIoTClient | 11:31ebaeb51e1e | 634 | } |
AzureIoTClient | 11:31ebaeb51e1e | 635 | } |
AzureIoTClient | 11:31ebaeb51e1e | 636 | } |
AzureIoTClient | 37:e6a799428f3d | 637 | *index_ptr = index; |
AzureIoTClient | 37:e6a799428f3d | 638 | return result; |
AzureIoTClient | 37:e6a799428f3d | 639 | } |
AzureIoTClient | 37:e6a799428f3d | 640 | |
AzureIoTClient | 37:e6a799428f3d | 641 | static int addSystemPropertyToTopicString(STRING_HANDLE topic_string, size_t index, const char* property_key, const char* property_value, bool urlencode) |
AzureIoTClient | 37:e6a799428f3d | 642 | { |
AzureIoTClient | 37:e6a799428f3d | 643 | int result = 0; |
AzureIoTClient | 37:e6a799428f3d | 644 | |
AzureIoTClient | 37:e6a799428f3d | 645 | if (urlencode) |
AzureIoTClient | 37:e6a799428f3d | 646 | { |
AzureIoTClient | 37:e6a799428f3d | 647 | STRING_HANDLE encoded_property_value = URL_EncodeString(property_value); |
AzureIoTClient | 37:e6a799428f3d | 648 | if (encoded_property_value == NULL) |
AzureIoTClient | 37:e6a799428f3d | 649 | { |
AzureIoTClient | 37:e6a799428f3d | 650 | LogError("Failed URL encoding %s.", property_key); |
AzureIoTClient | 37:e6a799428f3d | 651 | result = __FAILURE__; |
AzureIoTClient | 37:e6a799428f3d | 652 | } |
AzureIoTClient | 37:e6a799428f3d | 653 | else if (STRING_sprintf(topic_string, "%s%%24.%s=%s", index == 0 ? "" : PROPERTY_SEPARATOR, property_key, STRING_c_str(encoded_property_value)) != 0) |
AzureIoTClient | 37:e6a799428f3d | 654 | { |
AzureIoTClient | 37:e6a799428f3d | 655 | LogError("Failed setting %s.", property_key); |
AzureIoTClient | 37:e6a799428f3d | 656 | result = __FAILURE__; |
AzureIoTClient | 37:e6a799428f3d | 657 | } |
AzureIoTClient | 37:e6a799428f3d | 658 | STRING_delete(encoded_property_value); |
AzureIoTClient | 37:e6a799428f3d | 659 | } |
AzureIoTClient | 37:e6a799428f3d | 660 | else |
AzureIoTClient | 37:e6a799428f3d | 661 | { |
AzureIoTClient | 37:e6a799428f3d | 662 | if (STRING_sprintf(topic_string, "%s%%24.%s=%s", index == 0 ? "" : PROPERTY_SEPARATOR, property_key, property_value) != 0) |
AzureIoTClient | 37:e6a799428f3d | 663 | { |
AzureIoTClient | 37:e6a799428f3d | 664 | LogError("Failed setting %s.", property_key); |
AzureIoTClient | 37:e6a799428f3d | 665 | result = __FAILURE__; |
AzureIoTClient | 37:e6a799428f3d | 666 | } |
AzureIoTClient | 37:e6a799428f3d | 667 | } |
AzureIoTClient | 37:e6a799428f3d | 668 | return result; |
AzureIoTClient | 37:e6a799428f3d | 669 | } |
AzureIoTClient | 37:e6a799428f3d | 670 | |
AzureIoTClient | 37:e6a799428f3d | 671 | static int addSystemPropertiesTouMqttMessage(IOTHUB_MESSAGE_HANDLE iothub_message_handle, STRING_HANDLE topic_string, size_t* index_ptr, bool urlencode) |
AzureIoTClient | 37:e6a799428f3d | 672 | { |
AzureIoTClient | 37:e6a799428f3d | 673 | (void)urlencode; |
AzureIoTClient | 37:e6a799428f3d | 674 | int result = 0; |
AzureIoTClient | 37:e6a799428f3d | 675 | size_t index = *index_ptr; |
AzureIoTClient | 23:84f4c36da8c1 | 676 | |
AzureIoTClient | 23:84f4c36da8c1 | 677 | /* Codes_SRS_IOTHUB_TRANSPORT_MQTT_COMMON_07_052: [ IoTHubTransport_MQTT_Common_DoWork shall check for the CorrelationId property and if found add the value as a system property in the format of $.cid=<id> ] */ |
AzureIoTClient | 37:e6a799428f3d | 678 | const char* correlation_id = IoTHubMessage_GetCorrelationId(iothub_message_handle); |
AzureIoTClient | 37:e6a799428f3d | 679 | if (correlation_id != NULL) |
AzureIoTClient | 23:84f4c36da8c1 | 680 | { |
AzureIoTClient | 37:e6a799428f3d | 681 | result = addSystemPropertyToTopicString(topic_string, index, CORRELATION_ID_PROPERTY, correlation_id, urlencode); |
AzureIoTClient | 37:e6a799428f3d | 682 | index++; |
AzureIoTClient | 23:84f4c36da8c1 | 683 | } |
AzureIoTClient | 23:84f4c36da8c1 | 684 | /* Codes_SRS_IOTHUB_TRANSPORT_MQTT_COMMON_07_053: [ IoTHubTransport_MQTT_Common_DoWork shall check for the MessageId property and if found add the value as a system property in the format of $.mid=<id> ] */ |
AzureIoTClient | 37:e6a799428f3d | 685 | if (result == 0) |
AzureIoTClient | 23:84f4c36da8c1 | 686 | { |
AzureIoTClient | 23:84f4c36da8c1 | 687 | const char* msg_id = IoTHubMessage_GetMessageId(iothub_message_handle); |
AzureIoTClient | 23:84f4c36da8c1 | 688 | if (msg_id != NULL) |
AzureIoTClient | 23:84f4c36da8c1 | 689 | { |
AzureIoTClient | 37:e6a799428f3d | 690 | result = addSystemPropertyToTopicString(topic_string, index, MESSAGE_ID_PROPERTY, msg_id, urlencode); |
AzureIoTClient | 27:04de3c0bf1db | 691 | index++; |
AzureIoTClient | 27:04de3c0bf1db | 692 | } |
AzureIoTClient | 27:04de3c0bf1db | 693 | } |
AzureIoTClient | 27:04de3c0bf1db | 694 | // Codes_SRS_IOTHUB_TRANSPORT_MQTT_COMMON_09_010: [ `IoTHubTransport_MQTT_Common_DoWork` shall check for the ContentType property and if found add the `value` as a system property in the format of `$.ct=<value>` ] |
AzureIoTClient | 37:e6a799428f3d | 695 | if (result == 0) |
AzureIoTClient | 27:04de3c0bf1db | 696 | { |
AzureIoTClient | 27:04de3c0bf1db | 697 | const char* content_type = IoTHubMessage_GetContentTypeSystemProperty(iothub_message_handle); |
AzureIoTClient | 27:04de3c0bf1db | 698 | if (content_type != NULL) |
AzureIoTClient | 27:04de3c0bf1db | 699 | { |
AzureIoTClient | 37:e6a799428f3d | 700 | result = addSystemPropertyToTopicString(topic_string, index, CONTENT_TYPE_PROPERTY, content_type, urlencode); |
AzureIoTClient | 27:04de3c0bf1db | 701 | index++; |
AzureIoTClient | 23:84f4c36da8c1 | 702 | } |
AzureIoTClient | 23:84f4c36da8c1 | 703 | } |
AzureIoTClient | 27:04de3c0bf1db | 704 | // Codes_SRS_IOTHUB_TRANSPORT_MQTT_COMMON_09_011: [ `IoTHubTransport_MQTT_Common_DoWork` shall check for the ContentEncoding property and if found add the `value` as a system property in the format of `$.ce=<value>` ] |
AzureIoTClient | 37:e6a799428f3d | 705 | if (result == 0) |
AzureIoTClient | 27:04de3c0bf1db | 706 | { |
AzureIoTClient | 27:04de3c0bf1db | 707 | const char* content_encoding = IoTHubMessage_GetContentEncodingSystemProperty(iothub_message_handle); |
AzureIoTClient | 27:04de3c0bf1db | 708 | if (content_encoding != NULL) |
AzureIoTClient | 27:04de3c0bf1db | 709 | { |
AzureIoTClient | 37:e6a799428f3d | 710 | result = addSystemPropertyToTopicString(topic_string, index, CONTENT_ENCODING_PROPERTY, content_encoding, urlencode); |
AzureIoTClient | 27:04de3c0bf1db | 711 | index++; |
AzureIoTClient | 27:04de3c0bf1db | 712 | } |
AzureIoTClient | 27:04de3c0bf1db | 713 | } |
AzureIoTClient | 37:e6a799428f3d | 714 | *index_ptr = index; |
AzureIoTClient | 37:e6a799428f3d | 715 | return result; |
AzureIoTClient | 37:e6a799428f3d | 716 | } |
AzureIoTClient | 37:e6a799428f3d | 717 | |
AzureIoTClient | 37:e6a799428f3d | 718 | static int addDiagnosticPropertiesTouMqttMessage(IOTHUB_MESSAGE_HANDLE iothub_message_handle, STRING_HANDLE topic_string, size_t* index_ptr) |
AzureIoTClient | 37:e6a799428f3d | 719 | { |
AzureIoTClient | 37:e6a799428f3d | 720 | int result = 0; |
AzureIoTClient | 37:e6a799428f3d | 721 | size_t index = *index_ptr; |
AzureIoTClient | 27:04de3c0bf1db | 722 | |
AzureIoTClient | 30:52ff609606c8 | 723 | // Codes_SRS_IOTHUB_TRANSPORT_MQTT_COMMON_09_014: [ `IoTHubTransport_MQTT_Common_DoWork` shall check for the diagnostic properties including diagid and diagCreationTimeUtc and if found both add them as system property in the format of `$.diagid` and `$.diagctx` respectively] |
AzureIoTClient | 37:e6a799428f3d | 724 | const IOTHUB_MESSAGE_DIAGNOSTIC_PROPERTY_DATA* diagnosticData = IoTHubMessage_GetDiagnosticPropertyData(iothub_message_handle); |
AzureIoTClient | 37:e6a799428f3d | 725 | if (diagnosticData != NULL) |
AzureIoTClient | 30:52ff609606c8 | 726 | { |
AzureIoTClient | 37:e6a799428f3d | 727 | const char* diag_id = diagnosticData->diagnosticId; |
AzureIoTClient | 37:e6a799428f3d | 728 | const char* creation_time_utc = diagnosticData->diagnosticCreationTimeUtc; |
AzureIoTClient | 37:e6a799428f3d | 729 | //diagid and creationtimeutc must be present/unpresent simultaneously |
AzureIoTClient | 37:e6a799428f3d | 730 | if (diag_id != NULL && creation_time_utc != NULL) |
AzureIoTClient | 30:52ff609606c8 | 731 | { |
AzureIoTClient | 37:e6a799428f3d | 732 | if (STRING_sprintf(topic_string, "%s%%24.%s=%s", index == 0 ? "" : PROPERTY_SEPARATOR, DIAGNOSTIC_ID_PROPERTY, diag_id) != 0) |
AzureIoTClient | 30:52ff609606c8 | 733 | { |
AzureIoTClient | 37:e6a799428f3d | 734 | LogError("Failed setting diagnostic id"); |
AzureIoTClient | 37:e6a799428f3d | 735 | result = __FAILURE__; |
AzureIoTClient | 37:e6a799428f3d | 736 | } |
AzureIoTClient | 37:e6a799428f3d | 737 | index++; |
AzureIoTClient | 37:e6a799428f3d | 738 | |
AzureIoTClient | 37:e6a799428f3d | 739 | if (result == 0) |
AzureIoTClient | 37:e6a799428f3d | 740 | { |
AzureIoTClient | 37:e6a799428f3d | 741 | //construct diagnostic context, it should be urlencode(key1=value1,key2=value2) |
AzureIoTClient | 37:e6a799428f3d | 742 | STRING_HANDLE diagContextHandle = STRING_construct_sprintf("%s=%s", DIAGNOSTIC_CONTEXT_CREATION_TIME_UTC_PROPERTY, creation_time_utc); |
AzureIoTClient | 37:e6a799428f3d | 743 | if (diagContextHandle == NULL) |
AzureIoTClient | 30:52ff609606c8 | 744 | { |
AzureIoTClient | 37:e6a799428f3d | 745 | LogError("Failed constructing diagnostic context"); |
AzureIoTClient | 37:e6a799428f3d | 746 | result = __FAILURE__; |
AzureIoTClient | 30:52ff609606c8 | 747 | } |
AzureIoTClient | 37:e6a799428f3d | 748 | else |
AzureIoTClient | 30:52ff609606c8 | 749 | { |
AzureIoTClient | 37:e6a799428f3d | 750 | //Add other diagnostic context properties here if have more |
AzureIoTClient | 37:e6a799428f3d | 751 | STRING_HANDLE encodedContextValueHandle = URL_Encode(diagContextHandle); |
AzureIoTClient | 37:e6a799428f3d | 752 | const char* encodedContextValueString = NULL; |
AzureIoTClient | 37:e6a799428f3d | 753 | if (encodedContextValueHandle != NULL && |
AzureIoTClient | 37:e6a799428f3d | 754 | (encodedContextValueString = STRING_c_str(encodedContextValueHandle)) != NULL) |
AzureIoTClient | 30:52ff609606c8 | 755 | { |
AzureIoTClient | 37:e6a799428f3d | 756 | if (STRING_sprintf(topic_string, "%s%%24.%s=%s", index == 0 ? "" : PROPERTY_SEPARATOR, DIAGNOSTIC_CONTEXT_PROPERTY, encodedContextValueString) != 0) |
AzureIoTClient | 37:e6a799428f3d | 757 | { |
AzureIoTClient | 37:e6a799428f3d | 758 | LogError("Failed setting diagnostic context"); |
AzureIoTClient | 37:e6a799428f3d | 759 | result = __FAILURE__; |
AzureIoTClient | 37:e6a799428f3d | 760 | } |
AzureIoTClient | 37:e6a799428f3d | 761 | STRING_delete(encodedContextValueHandle); |
AzureIoTClient | 37:e6a799428f3d | 762 | encodedContextValueHandle = NULL; |
AzureIoTClient | 30:52ff609606c8 | 763 | } |
AzureIoTClient | 30:52ff609606c8 | 764 | else |
AzureIoTClient | 30:52ff609606c8 | 765 | { |
AzureIoTClient | 37:e6a799428f3d | 766 | LogError("Failed encoding diagnostic context value"); |
AzureIoTClient | 37:e6a799428f3d | 767 | result = __FAILURE__; |
AzureIoTClient | 30:52ff609606c8 | 768 | } |
AzureIoTClient | 37:e6a799428f3d | 769 | STRING_delete(diagContextHandle); |
AzureIoTClient | 37:e6a799428f3d | 770 | diagContextHandle = NULL; |
AzureIoTClient | 37:e6a799428f3d | 771 | index++; |
AzureIoTClient | 30:52ff609606c8 | 772 | } |
AzureIoTClient | 30:52ff609606c8 | 773 | } |
AzureIoTClient | 37:e6a799428f3d | 774 | } |
AzureIoTClient | 37:e6a799428f3d | 775 | else if (diag_id != NULL || creation_time_utc != NULL) |
AzureIoTClient | 37:e6a799428f3d | 776 | { |
AzureIoTClient | 37:e6a799428f3d | 777 | // Codes_SRS_IOTHUB_TRANSPORT_MQTT_COMMON_09_015: [ `IoTHubTransport_MQTT_Common_DoWork` shall check whether diagid and diagCreationTimeUtc be present simultaneously, treat as error if not] |
AzureIoTClient | 37:e6a799428f3d | 778 | LogError("diagid and diagcreationtimeutc must be present simultaneously."); |
AzureIoTClient | 37:e6a799428f3d | 779 | result = __FAILURE__; |
AzureIoTClient | 30:52ff609606c8 | 780 | } |
AzureIoTClient | 30:52ff609606c8 | 781 | } |
AzureIoTClient | 37:e6a799428f3d | 782 | return result; |
AzureIoTClient | 37:e6a799428f3d | 783 | } |
AzureIoTClient | 37:e6a799428f3d | 784 | |
AzureIoTClient | 37:e6a799428f3d | 785 | |
AzureIoTClient | 37:e6a799428f3d | 786 | static STRING_HANDLE addPropertiesTouMqttMessage(IOTHUB_MESSAGE_HANDLE iothub_message_handle, const char* eventTopic, bool urlencode) |
AzureIoTClient | 37:e6a799428f3d | 787 | { |
AzureIoTClient | 37:e6a799428f3d | 788 | size_t index = 0; |
AzureIoTClient | 37:e6a799428f3d | 789 | STRING_HANDLE result = STRING_construct(eventTopic); |
AzureIoTClient | 37:e6a799428f3d | 790 | if (result == NULL) |
AzureIoTClient | 37:e6a799428f3d | 791 | { |
AzureIoTClient | 37:e6a799428f3d | 792 | LogError("Failed to create event topic string handle"); |
AzureIoTClient | 37:e6a799428f3d | 793 | } |
AzureIoTClient | 37:e6a799428f3d | 794 | else if (addUserPropertiesTouMqttMessage(iothub_message_handle, result, &index, urlencode) != 0) |
AzureIoTClient | 37:e6a799428f3d | 795 | { |
AzureIoTClient | 37:e6a799428f3d | 796 | LogError("Failed adding Properties to uMQTT Message"); |
AzureIoTClient | 37:e6a799428f3d | 797 | STRING_delete(result); |
AzureIoTClient | 37:e6a799428f3d | 798 | result = NULL; |
AzureIoTClient | 37:e6a799428f3d | 799 | } |
AzureIoTClient | 37:e6a799428f3d | 800 | else if (addSystemPropertiesTouMqttMessage(iothub_message_handle, result, &index, urlencode) != 0) |
AzureIoTClient | 37:e6a799428f3d | 801 | { |
AzureIoTClient | 37:e6a799428f3d | 802 | LogError("Failed adding System Properties to uMQTT Message"); |
AzureIoTClient | 37:e6a799428f3d | 803 | STRING_delete(result); |
AzureIoTClient | 37:e6a799428f3d | 804 | result = NULL; |
AzureIoTClient | 37:e6a799428f3d | 805 | } |
AzureIoTClient | 37:e6a799428f3d | 806 | else if (addDiagnosticPropertiesTouMqttMessage(iothub_message_handle, result, &index) != 0) |
AzureIoTClient | 37:e6a799428f3d | 807 | { |
AzureIoTClient | 37:e6a799428f3d | 808 | LogError("Failed adding Diagnostic Properties to uMQTT Message"); |
AzureIoTClient | 37:e6a799428f3d | 809 | STRING_delete(result); |
AzureIoTClient | 37:e6a799428f3d | 810 | result = NULL; |
AzureIoTClient | 37:e6a799428f3d | 811 | } |
AzureIoTClient | 30:52ff609606c8 | 812 | |
AzureIoTClient | 40:cb03d6a6f46d | 813 | // Codes_SRS_IOTHUB_TRANSPORT_MQTT_COMMON_31_060: [ `IoTHubTransport_MQTT_Common_DoWork` shall check for the OutputName property and if found add the alue as a system property in the format of $.on=<value> ] |
AzureIoTClient | 40:cb03d6a6f46d | 814 | if (result != NULL) |
AzureIoTClient | 40:cb03d6a6f46d | 815 | { |
AzureIoTClient | 40:cb03d6a6f46d | 816 | const char* output_name = IoTHubMessage_GetOutputName(iothub_message_handle); |
AzureIoTClient | 40:cb03d6a6f46d | 817 | if (output_name != NULL) |
AzureIoTClient | 40:cb03d6a6f46d | 818 | { |
AzureIoTClient | 40:cb03d6a6f46d | 819 | if (STRING_sprintf(result, "%s%%24.on=%s/", index == 0 ? "" : PROPERTY_SEPARATOR, output_name) != 0) |
AzureIoTClient | 40:cb03d6a6f46d | 820 | { |
AzureIoTClient | 40:cb03d6a6f46d | 821 | LogError("Failed setting output name."); |
AzureIoTClient | 40:cb03d6a6f46d | 822 | STRING_delete(result); |
AzureIoTClient | 40:cb03d6a6f46d | 823 | result = NULL; |
AzureIoTClient | 40:cb03d6a6f46d | 824 | } |
AzureIoTClient | 40:cb03d6a6f46d | 825 | index++; |
AzureIoTClient | 40:cb03d6a6f46d | 826 | } |
AzureIoTClient | 40:cb03d6a6f46d | 827 | } |
AzureIoTClient | 40:cb03d6a6f46d | 828 | |
AzureIoTClient | 11:31ebaeb51e1e | 829 | return result; |
AzureIoTClient | 11:31ebaeb51e1e | 830 | } |
AzureIoTClient | 11:31ebaeb51e1e | 831 | |
AzureIoTClient | 11:31ebaeb51e1e | 832 | static int publish_mqtt_telemetry_msg(PMQTTTRANSPORT_HANDLE_DATA transport_data, MQTT_MESSAGE_DETAILS_LIST* mqttMsgEntry, const unsigned char* payload, size_t len) |
AzureIoTClient | 11:31ebaeb51e1e | 833 | { |
AzureIoTClient | 11:31ebaeb51e1e | 834 | int result; |
AzureIoTClient | 37:e6a799428f3d | 835 | STRING_HANDLE msgTopic = addPropertiesTouMqttMessage(mqttMsgEntry->iotHubMessageEntry->messageHandle, STRING_c_str(transport_data->topic_MqttEvent), transport_data->auto_url_encode_decode); |
AzureIoTClient | 11:31ebaeb51e1e | 836 | if (msgTopic == NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 837 | { |
AzureIoTClient | 27:04de3c0bf1db | 838 | LogError("Failed adding properties to mqtt message"); |
AzureIoTClient | 18:ec8e5e97c6a4 | 839 | result = __FAILURE__; |
AzureIoTClient | 11:31ebaeb51e1e | 840 | } |
AzureIoTClient | 11:31ebaeb51e1e | 841 | else |
AzureIoTClient | 11:31ebaeb51e1e | 842 | { |
AzureIoTClient | 11:31ebaeb51e1e | 843 | MQTT_MESSAGE_HANDLE mqttMsg = mqttmessage_create(mqttMsgEntry->packet_id, STRING_c_str(msgTopic), DELIVER_AT_LEAST_ONCE, payload, len); |
AzureIoTClient | 11:31ebaeb51e1e | 844 | if (mqttMsg == NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 845 | { |
AzureIoTClient | 27:04de3c0bf1db | 846 | LogError("Failed creating mqtt message"); |
AzureIoTClient | 18:ec8e5e97c6a4 | 847 | result = __FAILURE__; |
AzureIoTClient | 11:31ebaeb51e1e | 848 | } |
AzureIoTClient | 11:31ebaeb51e1e | 849 | else |
AzureIoTClient | 11:31ebaeb51e1e | 850 | { |
Azure.IoT.Build | 13:606465879c57 | 851 | if (tickcounter_get_current_ms(transport_data->msgTickCounter, &mqttMsgEntry->msgPublishTime) != 0) |
AzureIoTClient | 11:31ebaeb51e1e | 852 | { |
AzureIoTClient | 11:31ebaeb51e1e | 853 | LogError("Failed retrieving tickcounter info"); |
AzureIoTClient | 18:ec8e5e97c6a4 | 854 | result = __FAILURE__; |
AzureIoTClient | 11:31ebaeb51e1e | 855 | } |
AzureIoTClient | 11:31ebaeb51e1e | 856 | else |
AzureIoTClient | 11:31ebaeb51e1e | 857 | { |
AzureIoTClient | 11:31ebaeb51e1e | 858 | if (mqtt_client_publish(transport_data->mqttClient, mqttMsg) != 0) |
AzureIoTClient | 11:31ebaeb51e1e | 859 | { |
AzureIoTClient | 27:04de3c0bf1db | 860 | LogError("Failed attempting to publish mqtt message"); |
AzureIoTClient | 18:ec8e5e97c6a4 | 861 | result = __FAILURE__; |
AzureIoTClient | 11:31ebaeb51e1e | 862 | } |
AzureIoTClient | 11:31ebaeb51e1e | 863 | else |
AzureIoTClient | 11:31ebaeb51e1e | 864 | { |
AzureIoTClient | 11:31ebaeb51e1e | 865 | mqttMsgEntry->retryCount++; |
AzureIoTClient | 11:31ebaeb51e1e | 866 | result = 0; |
AzureIoTClient | 11:31ebaeb51e1e | 867 | } |
AzureIoTClient | 11:31ebaeb51e1e | 868 | } |
AzureIoTClient | 11:31ebaeb51e1e | 869 | mqttmessage_destroy(mqttMsg); |
AzureIoTClient | 11:31ebaeb51e1e | 870 | } |
AzureIoTClient | 11:31ebaeb51e1e | 871 | STRING_delete(msgTopic); |
AzureIoTClient | 11:31ebaeb51e1e | 872 | } |
AzureIoTClient | 11:31ebaeb51e1e | 873 | return result; |
AzureIoTClient | 11:31ebaeb51e1e | 874 | } |
AzureIoTClient | 11:31ebaeb51e1e | 875 | |
AzureIoTClient | 14:4dc2b011be33 | 876 | static int publish_device_method_message(MQTTTRANSPORT_HANDLE_DATA* transport_data, int status_code, STRING_HANDLE request_id, const unsigned char* response, size_t response_size) |
AzureIoTClient | 12:658ca6865de2 | 877 | { |
AzureIoTClient | 12:658ca6865de2 | 878 | int result; |
AzureIoTClient | 12:658ca6865de2 | 879 | uint16_t packet_id = get_next_packet_id(transport_data); |
AzureIoTClient | 12:658ca6865de2 | 880 | |
AzureIoTClient | 41:410450f16a9f | 881 | STRING_HANDLE msg_topic = STRING_construct_sprintf(DEVICE_METHOD_RESPONSE_TOPIC, status_code, STRING_c_str(request_id)); |
AzureIoTClient | 12:658ca6865de2 | 882 | if (msg_topic == NULL) |
AzureIoTClient | 12:658ca6865de2 | 883 | { |
AzureIoTClient | 12:658ca6865de2 | 884 | LogError("Failed constructing message topic."); |
AzureIoTClient | 18:ec8e5e97c6a4 | 885 | result = __FAILURE__; |
AzureIoTClient | 12:658ca6865de2 | 886 | } |
AzureIoTClient | 12:658ca6865de2 | 887 | else |
AzureIoTClient | 12:658ca6865de2 | 888 | { |
AzureIoTClient | 14:4dc2b011be33 | 889 | MQTT_MESSAGE_HANDLE mqtt_get_msg = mqttmessage_create(packet_id, STRING_c_str(msg_topic), DELIVER_AT_MOST_ONCE, response, response_size); |
AzureIoTClient | 12:658ca6865de2 | 890 | if (mqtt_get_msg == NULL) |
AzureIoTClient | 12:658ca6865de2 | 891 | { |
AzureIoTClient | 12:658ca6865de2 | 892 | LogError("Failed constructing mqtt message."); |
AzureIoTClient | 18:ec8e5e97c6a4 | 893 | result = __FAILURE__; |
AzureIoTClient | 12:658ca6865de2 | 894 | } |
AzureIoTClient | 12:658ca6865de2 | 895 | else |
AzureIoTClient | 12:658ca6865de2 | 896 | { |
AzureIoTClient | 12:658ca6865de2 | 897 | if (mqtt_client_publish(transport_data->mqttClient, mqtt_get_msg) != 0) |
AzureIoTClient | 12:658ca6865de2 | 898 | { |
AzureIoTClient | 12:658ca6865de2 | 899 | LogError("Failed publishing to mqtt client."); |
AzureIoTClient | 18:ec8e5e97c6a4 | 900 | result = __FAILURE__; |
AzureIoTClient | 12:658ca6865de2 | 901 | } |
AzureIoTClient | 12:658ca6865de2 | 902 | else |
AzureIoTClient | 12:658ca6865de2 | 903 | { |
AzureIoTClient | 12:658ca6865de2 | 904 | result = 0; |
AzureIoTClient | 12:658ca6865de2 | 905 | } |
AzureIoTClient | 12:658ca6865de2 | 906 | mqttmessage_destroy(mqtt_get_msg); |
AzureIoTClient | 12:658ca6865de2 | 907 | } |
AzureIoTClient | 12:658ca6865de2 | 908 | STRING_delete(msg_topic); |
AzureIoTClient | 12:658ca6865de2 | 909 | } |
AzureIoTClient | 12:658ca6865de2 | 910 | return result; |
AzureIoTClient | 12:658ca6865de2 | 911 | } |
AzureIoTClient | 12:658ca6865de2 | 912 | |
AzureIoTClient | 12:658ca6865de2 | 913 | static int publish_device_twin_get_message(MQTTTRANSPORT_HANDLE_DATA* transport_data) |
AzureIoTClient | 12:658ca6865de2 | 914 | { |
AzureIoTClient | 12:658ca6865de2 | 915 | int result; |
AzureIoTClient | 12:658ca6865de2 | 916 | MQTT_DEVICE_TWIN_ITEM* mqtt_info = (MQTT_DEVICE_TWIN_ITEM*)malloc(sizeof(MQTT_DEVICE_TWIN_ITEM)); |
AzureIoTClient | 12:658ca6865de2 | 917 | if (mqtt_info == NULL) |
AzureIoTClient | 12:658ca6865de2 | 918 | { |
AzureIoTClient | 12:658ca6865de2 | 919 | LogError("Failed allocating device twin data."); |
AzureIoTClient | 18:ec8e5e97c6a4 | 920 | result = __FAILURE__; |
AzureIoTClient | 12:658ca6865de2 | 921 | } |
AzureIoTClient | 12:658ca6865de2 | 922 | else |
AzureIoTClient | 12:658ca6865de2 | 923 | { |
AzureIoTClient | 12:658ca6865de2 | 924 | mqtt_info->packet_id = get_next_packet_id(transport_data); |
AzureIoTClient | 12:658ca6865de2 | 925 | mqtt_info->iothub_msg_id = 0; |
AzureIoTClient | 12:658ca6865de2 | 926 | mqtt_info->device_twin_msg_type = RETRIEVE_PROPERTIES; |
AzureIoTClient | 12:658ca6865de2 | 927 | mqtt_info->retryCount = 0; |
AzureIoTClient | 12:658ca6865de2 | 928 | mqtt_info->msgPublishTime = 0; |
AzureIoTClient | 12:658ca6865de2 | 929 | mqtt_info->iothub_type = IOTHUB_TYPE_DEVICE_TWIN; |
AzureIoTClient | 12:658ca6865de2 | 930 | mqtt_info->device_twin_data = NULL; |
AzureIoTClient | 12:658ca6865de2 | 931 | STRING_HANDLE msg_topic = STRING_construct_sprintf(GET_PROPERTIES_TOPIC, mqtt_info->packet_id); |
AzureIoTClient | 12:658ca6865de2 | 932 | if (msg_topic == NULL) |
AzureIoTClient | 12:658ca6865de2 | 933 | { |
AzureIoTClient | 12:658ca6865de2 | 934 | LogError("Failed constructing get Prop topic."); |
AzureIoTClient | 12:658ca6865de2 | 935 | free(mqtt_info); |
AzureIoTClient | 18:ec8e5e97c6a4 | 936 | result = __FAILURE__; |
AzureIoTClient | 12:658ca6865de2 | 937 | } |
AzureIoTClient | 12:658ca6865de2 | 938 | else |
AzureIoTClient | 12:658ca6865de2 | 939 | { |
AzureIoTClient | 12:658ca6865de2 | 940 | MQTT_MESSAGE_HANDLE mqtt_get_msg = mqttmessage_create(mqtt_info->packet_id, STRING_c_str(msg_topic), DELIVER_AT_MOST_ONCE, NULL, 0); |
AzureIoTClient | 12:658ca6865de2 | 941 | if (mqtt_get_msg == NULL) |
AzureIoTClient | 12:658ca6865de2 | 942 | { |
AzureIoTClient | 12:658ca6865de2 | 943 | LogError("Failed constructing mqtt message."); |
AzureIoTClient | 12:658ca6865de2 | 944 | free(mqtt_info); |
AzureIoTClient | 18:ec8e5e97c6a4 | 945 | result = __FAILURE__; |
AzureIoTClient | 12:658ca6865de2 | 946 | } |
AzureIoTClient | 12:658ca6865de2 | 947 | else |
AzureIoTClient | 12:658ca6865de2 | 948 | { |
AzureIoTClient | 12:658ca6865de2 | 949 | if (mqtt_client_publish(transport_data->mqttClient, mqtt_get_msg) != 0) |
AzureIoTClient | 12:658ca6865de2 | 950 | { |
AzureIoTClient | 12:658ca6865de2 | 951 | LogError("Failed publishing to mqtt client."); |
AzureIoTClient | 12:658ca6865de2 | 952 | free(mqtt_info); |
AzureIoTClient | 18:ec8e5e97c6a4 | 953 | result = __FAILURE__; |
AzureIoTClient | 12:658ca6865de2 | 954 | } |
AzureIoTClient | 12:658ca6865de2 | 955 | else |
AzureIoTClient | 12:658ca6865de2 | 956 | { |
AzureIoTClient | 12:658ca6865de2 | 957 | DList_InsertTailList(&transport_data->ack_waiting_queue, &mqtt_info->entry); |
AzureIoTClient | 12:658ca6865de2 | 958 | result = 0; |
AzureIoTClient | 12:658ca6865de2 | 959 | } |
AzureIoTClient | 12:658ca6865de2 | 960 | mqttmessage_destroy(mqtt_get_msg); |
AzureIoTClient | 12:658ca6865de2 | 961 | } |
AzureIoTClient | 12:658ca6865de2 | 962 | STRING_delete(msg_topic); |
AzureIoTClient | 12:658ca6865de2 | 963 | } |
AzureIoTClient | 12:658ca6865de2 | 964 | } |
AzureIoTClient | 12:658ca6865de2 | 965 | return result; |
AzureIoTClient | 12:658ca6865de2 | 966 | } |
AzureIoTClient | 12:658ca6865de2 | 967 | |
AzureIoTClient | 12:658ca6865de2 | 968 | static int publish_device_twin_message(MQTTTRANSPORT_HANDLE_DATA* transport_data, IOTHUB_DEVICE_TWIN* device_twin_info, MQTT_DEVICE_TWIN_ITEM* mqtt_info) |
AzureIoTClient | 12:658ca6865de2 | 969 | { |
AzureIoTClient | 12:658ca6865de2 | 970 | int result; |
AzureIoTClient | 12:658ca6865de2 | 971 | mqtt_info->packet_id = get_next_packet_id(transport_data); |
AzureIoTClient | 12:658ca6865de2 | 972 | mqtt_info->device_twin_msg_type = REPORTED_STATE; |
AzureIoTClient | 12:658ca6865de2 | 973 | STRING_HANDLE msgTopic = STRING_construct_sprintf(REPORTED_PROPERTIES_TOPIC, mqtt_info->packet_id); |
AzureIoTClient | 12:658ca6865de2 | 974 | if (msgTopic == NULL) |
AzureIoTClient | 12:658ca6865de2 | 975 | { |
AzureIoTClient | 12:658ca6865de2 | 976 | LogError("Failed constructing reported prop topic."); |
AzureIoTClient | 18:ec8e5e97c6a4 | 977 | result = __FAILURE__; |
AzureIoTClient | 12:658ca6865de2 | 978 | } |
AzureIoTClient | 12:658ca6865de2 | 979 | else |
AzureIoTClient | 12:658ca6865de2 | 980 | { |
AzureIoTClient | 12:658ca6865de2 | 981 | const CONSTBUFFER* data_buff = CONSTBUFFER_GetContent(device_twin_info->report_data_handle); |
AzureIoTClient | 12:658ca6865de2 | 982 | MQTT_MESSAGE_HANDLE mqtt_rpt_msg = mqttmessage_create(mqtt_info->packet_id, STRING_c_str(msgTopic), DELIVER_AT_MOST_ONCE, data_buff->buffer, data_buff->size); |
AzureIoTClient | 12:658ca6865de2 | 983 | if (mqtt_rpt_msg == NULL) |
AzureIoTClient | 12:658ca6865de2 | 984 | { |
AzureIoTClient | 12:658ca6865de2 | 985 | LogError("Failed creating mqtt message"); |
AzureIoTClient | 18:ec8e5e97c6a4 | 986 | result = __FAILURE__; |
AzureIoTClient | 12:658ca6865de2 | 987 | } |
AzureIoTClient | 12:658ca6865de2 | 988 | else |
AzureIoTClient | 12:658ca6865de2 | 989 | { |
Azure.IoT.Build | 13:606465879c57 | 990 | if (tickcounter_get_current_ms(transport_data->msgTickCounter, &mqtt_info->msgPublishTime) != 0) |
AzureIoTClient | 12:658ca6865de2 | 991 | { |
AzureIoTClient | 12:658ca6865de2 | 992 | LogError("Failed retrieving tickcounter info"); |
AzureIoTClient | 18:ec8e5e97c6a4 | 993 | result = __FAILURE__; |
AzureIoTClient | 12:658ca6865de2 | 994 | } |
AzureIoTClient | 12:658ca6865de2 | 995 | else |
AzureIoTClient | 12:658ca6865de2 | 996 | { |
AzureIoTClient | 12:658ca6865de2 | 997 | if (mqtt_client_publish(transport_data->mqttClient, mqtt_rpt_msg) != 0) |
AzureIoTClient | 12:658ca6865de2 | 998 | { |
AzureIoTClient | 12:658ca6865de2 | 999 | LogError("Failed publishing mqtt message"); |
AzureIoTClient | 18:ec8e5e97c6a4 | 1000 | result = __FAILURE__; |
AzureIoTClient | 12:658ca6865de2 | 1001 | } |
AzureIoTClient | 12:658ca6865de2 | 1002 | else |
AzureIoTClient | 12:658ca6865de2 | 1003 | { |
AzureIoTClient | 12:658ca6865de2 | 1004 | mqtt_info->retryCount++; |
AzureIoTClient | 12:658ca6865de2 | 1005 | result = 0; |
AzureIoTClient | 12:658ca6865de2 | 1006 | } |
AzureIoTClient | 12:658ca6865de2 | 1007 | } |
AzureIoTClient | 12:658ca6865de2 | 1008 | mqttmessage_destroy(mqtt_rpt_msg); |
AzureIoTClient | 12:658ca6865de2 | 1009 | } |
AzureIoTClient | 12:658ca6865de2 | 1010 | STRING_delete(msgTopic); |
AzureIoTClient | 12:658ca6865de2 | 1011 | } |
AzureIoTClient | 12:658ca6865de2 | 1012 | return result; |
AzureIoTClient | 12:658ca6865de2 | 1013 | } |
AzureIoTClient | 12:658ca6865de2 | 1014 | |
AzureIoTClient | 41:410450f16a9f | 1015 | static void changeStateToSubscribeIfAllowed(PMQTTTRANSPORT_HANDLE_DATA transport_data) |
AzureIoTClient | 41:410450f16a9f | 1016 | { |
AzureIoTClient | 41:410450f16a9f | 1017 | if (transport_data->currPacketState != CONNACK_TYPE && |
AzureIoTClient | 41:410450f16a9f | 1018 | transport_data->currPacketState != CONNECT_TYPE && |
AzureIoTClient | 41:410450f16a9f | 1019 | transport_data->currPacketState != DISCONNECT_TYPE && |
AzureIoTClient | 41:410450f16a9f | 1020 | transport_data->currPacketState != PACKET_TYPE_ERROR) |
AzureIoTClient | 41:410450f16a9f | 1021 | { |
AzureIoTClient | 41:410450f16a9f | 1022 | transport_data->currPacketState = SUBSCRIBE_TYPE; |
AzureIoTClient | 41:410450f16a9f | 1023 | } |
AzureIoTClient | 41:410450f16a9f | 1024 | } |
AzureIoTClient | 41:410450f16a9f | 1025 | |
AzureIoTClient | 41:410450f16a9f | 1026 | static int subscribeToNotifyStateIfNeeded(PMQTTTRANSPORT_HANDLE_DATA transport_data) |
AzureIoTClient | 41:410450f16a9f | 1027 | { |
AzureIoTClient | 41:410450f16a9f | 1028 | int result; |
AzureIoTClient | 41:410450f16a9f | 1029 | |
AzureIoTClient | 41:410450f16a9f | 1030 | if (transport_data->topic_NotifyState == NULL) |
AzureIoTClient | 41:410450f16a9f | 1031 | { |
AzureIoTClient | 41:410450f16a9f | 1032 | transport_data->topic_NotifyState = STRING_construct(TOPIC_NOTIFICATION_STATE); |
AzureIoTClient | 41:410450f16a9f | 1033 | if (transport_data->topic_NotifyState == NULL) |
AzureIoTClient | 41:410450f16a9f | 1034 | { |
AzureIoTClient | 41:410450f16a9f | 1035 | LogError("Failure: unable constructing notify state topic"); |
AzureIoTClient | 41:410450f16a9f | 1036 | result = __FAILURE__; |
AzureIoTClient | 41:410450f16a9f | 1037 | } |
AzureIoTClient | 41:410450f16a9f | 1038 | else |
AzureIoTClient | 41:410450f16a9f | 1039 | { |
AzureIoTClient | 41:410450f16a9f | 1040 | transport_data->topics_ToSubscribe |= SUBSCRIBE_NOTIFICATION_STATE_TOPIC; |
AzureIoTClient | 41:410450f16a9f | 1041 | result = 0; |
AzureIoTClient | 41:410450f16a9f | 1042 | } |
AzureIoTClient | 41:410450f16a9f | 1043 | } |
AzureIoTClient | 41:410450f16a9f | 1044 | else |
AzureIoTClient | 41:410450f16a9f | 1045 | { |
AzureIoTClient | 41:410450f16a9f | 1046 | result = 0; |
AzureIoTClient | 41:410450f16a9f | 1047 | } |
AzureIoTClient | 41:410450f16a9f | 1048 | |
AzureIoTClient | 41:410450f16a9f | 1049 | if (result == 0) |
AzureIoTClient | 41:410450f16a9f | 1050 | { |
AzureIoTClient | 41:410450f16a9f | 1051 | changeStateToSubscribeIfAllowed(transport_data); |
AzureIoTClient | 41:410450f16a9f | 1052 | } |
AzureIoTClient | 41:410450f16a9f | 1053 | |
AzureIoTClient | 41:410450f16a9f | 1054 | return result; |
AzureIoTClient | 41:410450f16a9f | 1055 | } |
AzureIoTClient | 41:410450f16a9f | 1056 | |
AzureIoTClient | 41:410450f16a9f | 1057 | |
AzureIoTClient | 11:31ebaeb51e1e | 1058 | static bool isSystemProperty(const char* tokenData) |
AzureIoTClient | 11:31ebaeb51e1e | 1059 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1060 | bool result = false; |
AzureIoTClient | 41:410450f16a9f | 1061 | size_t propCount = sizeof(sysPropList) / sizeof(sysPropList[0]); |
AzureIoTClient | 16:14640ee83e99 | 1062 | size_t index = 0; |
AzureIoTClient | 16:14640ee83e99 | 1063 | for (index = 0; index < propCount; index++) |
AzureIoTClient | 11:31ebaeb51e1e | 1064 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1065 | if (memcmp(tokenData, sysPropList[index].propName, sysPropList[index].propLength) == 0) |
AzureIoTClient | 11:31ebaeb51e1e | 1066 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1067 | result = true; |
AzureIoTClient | 11:31ebaeb51e1e | 1068 | break; |
AzureIoTClient | 11:31ebaeb51e1e | 1069 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1070 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1071 | return result; |
AzureIoTClient | 11:31ebaeb51e1e | 1072 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1073 | |
AzureIoTClient | 40:cb03d6a6f46d | 1074 | // Codes_SRS_IOTHUB_TRANSPORT_MQTT_COMMON_31_061: [ If the message is sent to an input queue, `IoTHubTransport_MQTT_Common_DoWork` shall parse out to the input queue name and store it in the message with IoTHubMessage_SetInputName ] |
AzureIoTClient | 40:cb03d6a6f46d | 1075 | // Codes_SRS_IOTHUB_TRANSPORT_MQTT_COMMON_31_062: [ If IoTHubTransport_MQTT_Common_DoWork receives a malformatted inputQueue, it shall fail ] |
AzureIoTClient | 40:cb03d6a6f46d | 1076 | static int addInputNamePropertyToMessage(IOTHUB_MESSAGE_HANDLE IoTHubMessage, const char* topic_name) |
AzureIoTClient | 40:cb03d6a6f46d | 1077 | { |
AzureIoTClient | 40:cb03d6a6f46d | 1078 | int result = __FAILURE__; |
AzureIoTClient | 40:cb03d6a6f46d | 1079 | int number_tokens_read = 0; |
AzureIoTClient | 40:cb03d6a6f46d | 1080 | |
AzureIoTClient | 40:cb03d6a6f46d | 1081 | STRING_TOKENIZER_HANDLE token_handle = STRING_TOKENIZER_create_from_char(topic_name); |
AzureIoTClient | 40:cb03d6a6f46d | 1082 | if (token_handle == NULL) |
AzureIoTClient | 40:cb03d6a6f46d | 1083 | { |
AzureIoTClient | 40:cb03d6a6f46d | 1084 | LogError("STRING_TOKENIZER_create_from_char failed\n"); |
AzureIoTClient | 40:cb03d6a6f46d | 1085 | result = __FAILURE__; |
AzureIoTClient | 40:cb03d6a6f46d | 1086 | } |
AzureIoTClient | 40:cb03d6a6f46d | 1087 | else |
AzureIoTClient | 40:cb03d6a6f46d | 1088 | { |
AzureIoTClient | 40:cb03d6a6f46d | 1089 | STRING_HANDLE token_value; |
AzureIoTClient | 40:cb03d6a6f46d | 1090 | if ((token_value = STRING_new()) == NULL) |
AzureIoTClient | 40:cb03d6a6f46d | 1091 | { |
AzureIoTClient | 40:cb03d6a6f46d | 1092 | LogError("Failed allocating token_value"); |
AzureIoTClient | 40:cb03d6a6f46d | 1093 | } |
AzureIoTClient | 40:cb03d6a6f46d | 1094 | else |
AzureIoTClient | 40:cb03d6a6f46d | 1095 | { |
AzureIoTClient | 40:cb03d6a6f46d | 1096 | while (STRING_TOKENIZER_get_next_token(token_handle, token_value, "/") == 0) |
AzureIoTClient | 40:cb03d6a6f46d | 1097 | { |
AzureIoTClient | 40:cb03d6a6f46d | 1098 | number_tokens_read++; |
AzureIoTClient | 40:cb03d6a6f46d | 1099 | if (number_tokens_read == (slashes_to_reach_input_name + 1)) |
AzureIoTClient | 40:cb03d6a6f46d | 1100 | { |
AzureIoTClient | 40:cb03d6a6f46d | 1101 | if ((IOTHUB_MESSAGE_OK != IoTHubMessage_SetInputName(IoTHubMessage, STRING_c_str(token_value)))) |
AzureIoTClient | 40:cb03d6a6f46d | 1102 | { |
AzureIoTClient | 40:cb03d6a6f46d | 1103 | LogError("Failed adding input name to msg"); |
AzureIoTClient | 40:cb03d6a6f46d | 1104 | result = __FAILURE__; |
AzureIoTClient | 40:cb03d6a6f46d | 1105 | } |
AzureIoTClient | 40:cb03d6a6f46d | 1106 | else |
AzureIoTClient | 40:cb03d6a6f46d | 1107 | { |
AzureIoTClient | 40:cb03d6a6f46d | 1108 | result = 0; |
AzureIoTClient | 40:cb03d6a6f46d | 1109 | } |
AzureIoTClient | 40:cb03d6a6f46d | 1110 | break; |
AzureIoTClient | 40:cb03d6a6f46d | 1111 | } |
AzureIoTClient | 40:cb03d6a6f46d | 1112 | } |
AzureIoTClient | 40:cb03d6a6f46d | 1113 | } |
AzureIoTClient | 40:cb03d6a6f46d | 1114 | STRING_delete(token_value); |
AzureIoTClient | 40:cb03d6a6f46d | 1115 | |
AzureIoTClient | 40:cb03d6a6f46d | 1116 | if (number_tokens_read != (slashes_to_reach_input_name + 1)) |
AzureIoTClient | 40:cb03d6a6f46d | 1117 | { |
AzureIoTClient | 40:cb03d6a6f46d | 1118 | LogError("Not enough '/' to contain input name. Got %d, need at least %d", number_tokens_read, (slashes_to_reach_input_name + 1)); |
AzureIoTClient | 40:cb03d6a6f46d | 1119 | result = __FAILURE__; |
AzureIoTClient | 40:cb03d6a6f46d | 1120 | } |
AzureIoTClient | 40:cb03d6a6f46d | 1121 | STRING_TOKENIZER_destroy(token_handle); |
AzureIoTClient | 41:410450f16a9f | 1122 | } |
AzureIoTClient | 40:cb03d6a6f46d | 1123 | |
AzureIoTClient | 40:cb03d6a6f46d | 1124 | return result; |
AzureIoTClient | 40:cb03d6a6f46d | 1125 | } |
AzureIoTClient | 40:cb03d6a6f46d | 1126 | |
AzureIoTClient | 31:d6198e67d1eb | 1127 | static int setMqttMessagePropertyIfPossible(IOTHUB_MESSAGE_HANDLE IoTHubMessage, const char* propName, const char* propValue, size_t nameLen) |
AzureIoTClient | 31:d6198e67d1eb | 1128 | { |
AzureIoTClient | 31:d6198e67d1eb | 1129 | // Not finding a system property to map to isn't an error. |
AzureIoTClient | 31:d6198e67d1eb | 1130 | int result = 0; |
AzureIoTClient | 41:410450f16a9f | 1131 | |
AzureIoTClient | 40:cb03d6a6f46d | 1132 | if (nameLen > 4) |
AzureIoTClient | 40:cb03d6a6f46d | 1133 | { |
AzureIoTClient | 40:cb03d6a6f46d | 1134 | if (strcmp((const char*)&propName[nameLen - 4], CONNECTION_DEVICE_ID) == 0) |
AzureIoTClient | 40:cb03d6a6f46d | 1135 | { |
AzureIoTClient | 40:cb03d6a6f46d | 1136 | // Codes_SRS_IOTHUB_TRANSPORT_MQTT_COMMON_31_063: [ If type is IOTHUB_TYPE_TELEMETRY and the system property `$.cdid` is defined, its value shall be set on the IOTHUB_MESSAGE_HANDLE's ConnectionDeviceId property ] |
AzureIoTClient | 40:cb03d6a6f46d | 1137 | if (IoTHubMessage_SetConnectionDeviceId(IoTHubMessage, propValue) != IOTHUB_MESSAGE_OK) |
AzureIoTClient | 40:cb03d6a6f46d | 1138 | { |
AzureIoTClient | 40:cb03d6a6f46d | 1139 | LogError("Failed to set IOTHUB_MESSAGE_HANDLE 'messageId' property."); |
AzureIoTClient | 40:cb03d6a6f46d | 1140 | result = __FAILURE__; |
AzureIoTClient | 40:cb03d6a6f46d | 1141 | } |
AzureIoTClient | 40:cb03d6a6f46d | 1142 | return result; |
AzureIoTClient | 40:cb03d6a6f46d | 1143 | } |
AzureIoTClient | 40:cb03d6a6f46d | 1144 | if (strcmp((const char*)&propName[nameLen - 4], CONNECTION_MODULE_ID_PROPERTY) == 0) |
AzureIoTClient | 40:cb03d6a6f46d | 1145 | { |
AzureIoTClient | 40:cb03d6a6f46d | 1146 | // Codes_SRS_IOTHUB_TRANSPORT_MQTT_COMMON_31_064: [ If type is IOTHUB_TYPE_TELEMETRY and the system property `$.cmid` is defined, its value shall be set on the IOTHUB_MESSAGE_HANDLE's ConnectionModuleId property ] |
AzureIoTClient | 40:cb03d6a6f46d | 1147 | if (IoTHubMessage_SetConnectionModuleId(IoTHubMessage, propValue) != IOTHUB_MESSAGE_OK) |
AzureIoTClient | 40:cb03d6a6f46d | 1148 | { |
AzureIoTClient | 40:cb03d6a6f46d | 1149 | LogError("Failed to set IOTHUB_MESSAGE_HANDLE 'correlationId' property."); |
AzureIoTClient | 40:cb03d6a6f46d | 1150 | result = __FAILURE__; |
AzureIoTClient | 40:cb03d6a6f46d | 1151 | } |
AzureIoTClient | 40:cb03d6a6f46d | 1152 | return result; |
AzureIoTClient | 40:cb03d6a6f46d | 1153 | } |
AzureIoTClient | 40:cb03d6a6f46d | 1154 | } |
AzureIoTClient | 40:cb03d6a6f46d | 1155 | if (nameLen > 3) |
AzureIoTClient | 40:cb03d6a6f46d | 1156 | { |
AzureIoTClient | 40:cb03d6a6f46d | 1157 | if (strcmp((const char*)&propName[nameLen - 3], MESSAGE_ID_PROPERTY) == 0) |
AzureIoTClient | 40:cb03d6a6f46d | 1158 | { |
AzureIoTClient | 40:cb03d6a6f46d | 1159 | if (IoTHubMessage_SetMessageId(IoTHubMessage, propValue) != IOTHUB_MESSAGE_OK) |
AzureIoTClient | 40:cb03d6a6f46d | 1160 | { |
AzureIoTClient | 40:cb03d6a6f46d | 1161 | LogError("Failed to set IOTHUB_MESSAGE_HANDLE 'messageId' property."); |
AzureIoTClient | 40:cb03d6a6f46d | 1162 | result = __FAILURE__; |
AzureIoTClient | 40:cb03d6a6f46d | 1163 | } |
AzureIoTClient | 40:cb03d6a6f46d | 1164 | return result; |
AzureIoTClient | 40:cb03d6a6f46d | 1165 | } |
AzureIoTClient | 40:cb03d6a6f46d | 1166 | else if (strcmp((const char*)&propName[nameLen - 3], CORRELATION_ID_PROPERTY) == 0) |
AzureIoTClient | 40:cb03d6a6f46d | 1167 | { |
AzureIoTClient | 40:cb03d6a6f46d | 1168 | if (IoTHubMessage_SetCorrelationId(IoTHubMessage, propValue) != IOTHUB_MESSAGE_OK) |
AzureIoTClient | 40:cb03d6a6f46d | 1169 | { |
AzureIoTClient | 40:cb03d6a6f46d | 1170 | LogError("Failed to set IOTHUB_MESSAGE_HANDLE 'correlationId' property."); |
AzureIoTClient | 40:cb03d6a6f46d | 1171 | result = __FAILURE__; |
AzureIoTClient | 40:cb03d6a6f46d | 1172 | } |
AzureIoTClient | 40:cb03d6a6f46d | 1173 | return result; |
AzureIoTClient | 40:cb03d6a6f46d | 1174 | } |
AzureIoTClient | 40:cb03d6a6f46d | 1175 | } |
AzureIoTClient | 31:d6198e67d1eb | 1176 | |
AzureIoTClient | 31:d6198e67d1eb | 1177 | if (nameLen > 2) |
AzureIoTClient | 31:d6198e67d1eb | 1178 | { |
AzureIoTClient | 31:d6198e67d1eb | 1179 | // Codes_SRS_IOTHUB_TRANSPORT_MQTT_COMMON_09_012: [ If type is IOTHUB_TYPE_TELEMETRY and the system property `$.ct` is defined, its value shall be set on the IOTHUB_MESSAGE_HANDLE's ContentType property ] |
AzureIoTClient | 31:d6198e67d1eb | 1180 | if (strcmp((const char*)&propName[nameLen - 2], CONTENT_TYPE_PROPERTY) == 0) |
AzureIoTClient | 31:d6198e67d1eb | 1181 | { |
AzureIoTClient | 31:d6198e67d1eb | 1182 | if (IoTHubMessage_SetContentTypeSystemProperty(IoTHubMessage, propValue) != IOTHUB_MESSAGE_OK) |
AzureIoTClient | 31:d6198e67d1eb | 1183 | { |
AzureIoTClient | 31:d6198e67d1eb | 1184 | LogError("Failed to set IOTHUB_MESSAGE_HANDLE 'customContentType' property."); |
AzureIoTClient | 31:d6198e67d1eb | 1185 | result = __FAILURE__; |
AzureIoTClient | 31:d6198e67d1eb | 1186 | } |
AzureIoTClient | 40:cb03d6a6f46d | 1187 | return result; |
AzureIoTClient | 31:d6198e67d1eb | 1188 | } |
AzureIoTClient | 31:d6198e67d1eb | 1189 | // Codes_SRS_IOTHUB_TRANSPORT_MQTT_COMMON_09_013: [ If type is IOTHUB_TYPE_TELEMETRY and the system property `$.ce` is defined, its value shall be set on the IOTHUB_MESSAGE_HANDLE's ContentEncoding property ] |
AzureIoTClient | 31:d6198e67d1eb | 1190 | else if (strcmp((const char*)&propName[nameLen - 2], CONTENT_ENCODING_PROPERTY) == 0) |
AzureIoTClient | 31:d6198e67d1eb | 1191 | { |
AzureIoTClient | 31:d6198e67d1eb | 1192 | if (IoTHubMessage_SetContentEncodingSystemProperty(IoTHubMessage, propValue) != IOTHUB_MESSAGE_OK) |
AzureIoTClient | 31:d6198e67d1eb | 1193 | { |
AzureIoTClient | 31:d6198e67d1eb | 1194 | LogError("Failed to set IOTHUB_MESSAGE_HANDLE 'contentEncoding' property."); |
AzureIoTClient | 31:d6198e67d1eb | 1195 | result = __FAILURE__; |
AzureIoTClient | 31:d6198e67d1eb | 1196 | } |
AzureIoTClient | 40:cb03d6a6f46d | 1197 | return result; |
AzureIoTClient | 31:d6198e67d1eb | 1198 | } |
AzureIoTClient | 31:d6198e67d1eb | 1199 | } |
AzureIoTClient | 31:d6198e67d1eb | 1200 | |
AzureIoTClient | 31:d6198e67d1eb | 1201 | return result; |
AzureIoTClient | 31:d6198e67d1eb | 1202 | } |
AzureIoTClient | 31:d6198e67d1eb | 1203 | |
AzureIoTClient | 37:e6a799428f3d | 1204 | static int extractMqttProperties(IOTHUB_MESSAGE_HANDLE IoTHubMessage, const char* topic_name, bool urldecode) |
AzureIoTClient | 11:31ebaeb51e1e | 1205 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1206 | int result; |
AzureIoTClient | 11:31ebaeb51e1e | 1207 | STRING_HANDLE mqttTopic = STRING_construct(topic_name); |
AzureIoTClient | 11:31ebaeb51e1e | 1208 | if (mqttTopic == NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 1209 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1210 | LogError("Failure constructing string topic name."); |
AzureIoTClient | 18:ec8e5e97c6a4 | 1211 | result = __FAILURE__; |
AzureIoTClient | 11:31ebaeb51e1e | 1212 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1213 | else |
AzureIoTClient | 11:31ebaeb51e1e | 1214 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1215 | STRING_TOKENIZER_HANDLE token = STRING_TOKENIZER_create(mqttTopic); |
AzureIoTClient | 11:31ebaeb51e1e | 1216 | if (token != NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 1217 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1218 | MAP_HANDLE propertyMap = IoTHubMessage_Properties(IoTHubMessage); |
AzureIoTClient | 11:31ebaeb51e1e | 1219 | if (propertyMap == NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 1220 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1221 | LogError("Failure to retrieve IoTHubMessage_properties."); |
AzureIoTClient | 18:ec8e5e97c6a4 | 1222 | result = __FAILURE__; |
AzureIoTClient | 11:31ebaeb51e1e | 1223 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1224 | else |
AzureIoTClient | 11:31ebaeb51e1e | 1225 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1226 | STRING_HANDLE output = STRING_new(); |
AzureIoTClient | 11:31ebaeb51e1e | 1227 | if (output == NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 1228 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1229 | LogError("Failure to allocate STRING_new."); |
AzureIoTClient | 18:ec8e5e97c6a4 | 1230 | result = __FAILURE__; |
AzureIoTClient | 11:31ebaeb51e1e | 1231 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1232 | else |
AzureIoTClient | 11:31ebaeb51e1e | 1233 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1234 | result = 0; |
AzureIoTClient | 18:ec8e5e97c6a4 | 1235 | |
AzureIoTClient | 11:31ebaeb51e1e | 1236 | while (STRING_TOKENIZER_get_next_token(token, output, PROPERTY_SEPARATOR) == 0 && result == 0) |
AzureIoTClient | 11:31ebaeb51e1e | 1237 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1238 | const char* tokenData = STRING_c_str(output); |
AzureIoTClient | 11:31ebaeb51e1e | 1239 | size_t tokenLen = strlen(tokenData); |
AzureIoTClient | 11:31ebaeb51e1e | 1240 | if (tokenData == NULL || tokenLen == 0) |
AzureIoTClient | 11:31ebaeb51e1e | 1241 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1242 | break; |
AzureIoTClient | 11:31ebaeb51e1e | 1243 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1244 | else |
AzureIoTClient | 11:31ebaeb51e1e | 1245 | { |
AzureIoTClient | 18:ec8e5e97c6a4 | 1246 | if (isSystemProperty(tokenData)) |
AzureIoTClient | 11:31ebaeb51e1e | 1247 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1248 | const char* iterator = tokenData; |
AzureIoTClient | 11:31ebaeb51e1e | 1249 | while (iterator != NULL && *iterator != '\0' && result == 0) |
AzureIoTClient | 11:31ebaeb51e1e | 1250 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1251 | if (*iterator == '=') |
AzureIoTClient | 11:31ebaeb51e1e | 1252 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1253 | size_t nameLen = iterator - tokenData; |
AzureIoTClient | 11:31ebaeb51e1e | 1254 | char* propName = malloc(nameLen + 1); |
AzureIoTClient | 11:31ebaeb51e1e | 1255 | |
AzureIoTClient | 11:31ebaeb51e1e | 1256 | size_t valLen = tokenLen - (nameLen + 1) + 1; |
AzureIoTClient | 11:31ebaeb51e1e | 1257 | char* propValue = malloc(valLen + 1); |
AzureIoTClient | 11:31ebaeb51e1e | 1258 | |
AzureIoTClient | 11:31ebaeb51e1e | 1259 | if (propName == NULL || propValue == NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 1260 | { |
AzureIoTClient | 27:04de3c0bf1db | 1261 | LogError("Failed allocating property name (%p) and/or value (%p)", propName, propValue); |
AzureIoTClient | 18:ec8e5e97c6a4 | 1262 | result = __FAILURE__; |
AzureIoTClient | 18:ec8e5e97c6a4 | 1263 | } |
AzureIoTClient | 18:ec8e5e97c6a4 | 1264 | else |
AzureIoTClient | 18:ec8e5e97c6a4 | 1265 | { |
AzureIoTClient | 41:410450f16a9f | 1266 | memcpy(propName, tokenData, nameLen); |
AzureIoTClient | 18:ec8e5e97c6a4 | 1267 | propName[nameLen] = '\0'; |
AzureIoTClient | 18:ec8e5e97c6a4 | 1268 | |
AzureIoTClient | 41:410450f16a9f | 1269 | memcpy(propValue, iterator + 1, valLen); |
AzureIoTClient | 18:ec8e5e97c6a4 | 1270 | propValue[valLen] = '\0'; |
AzureIoTClient | 18:ec8e5e97c6a4 | 1271 | |
AzureIoTClient | 37:e6a799428f3d | 1272 | if (urldecode) |
AzureIoTClient | 18:ec8e5e97c6a4 | 1273 | { |
AzureIoTClient | 37:e6a799428f3d | 1274 | STRING_HANDLE propValue_decoded; |
AzureIoTClient | 37:e6a799428f3d | 1275 | if ((propValue_decoded = URL_DecodeString(propValue)) == NULL) |
AzureIoTClient | 37:e6a799428f3d | 1276 | { |
AzureIoTClient | 37:e6a799428f3d | 1277 | LogError("Failed to URL decode property value"); |
AzureIoTClient | 37:e6a799428f3d | 1278 | result = __FAILURE__; |
AzureIoTClient | 37:e6a799428f3d | 1279 | } |
AzureIoTClient | 37:e6a799428f3d | 1280 | else if (setMqttMessagePropertyIfPossible(IoTHubMessage, propName, STRING_c_str(propValue_decoded), nameLen) != 0) |
AzureIoTClient | 37:e6a799428f3d | 1281 | { |
AzureIoTClient | 37:e6a799428f3d | 1282 | LogError("Unable to set message property"); |
AzureIoTClient | 37:e6a799428f3d | 1283 | result = __FAILURE__; |
AzureIoTClient | 37:e6a799428f3d | 1284 | } |
AzureIoTClient | 37:e6a799428f3d | 1285 | STRING_delete(propValue_decoded); |
AzureIoTClient | 37:e6a799428f3d | 1286 | } |
AzureIoTClient | 37:e6a799428f3d | 1287 | else |
AzureIoTClient | 37:e6a799428f3d | 1288 | { |
AzureIoTClient | 37:e6a799428f3d | 1289 | if (setMqttMessagePropertyIfPossible(IoTHubMessage, propName, propValue, nameLen) != 0) |
AzureIoTClient | 37:e6a799428f3d | 1290 | { |
AzureIoTClient | 37:e6a799428f3d | 1291 | LogError("Unable to set message property"); |
AzureIoTClient | 37:e6a799428f3d | 1292 | result = __FAILURE__; |
AzureIoTClient | 37:e6a799428f3d | 1293 | } |
AzureIoTClient | 18:ec8e5e97c6a4 | 1294 | } |
AzureIoTClient | 18:ec8e5e97c6a4 | 1295 | } |
AzureIoTClient | 18:ec8e5e97c6a4 | 1296 | free(propName); |
AzureIoTClient | 18:ec8e5e97c6a4 | 1297 | free(propValue); |
AzureIoTClient | 18:ec8e5e97c6a4 | 1298 | |
AzureIoTClient | 18:ec8e5e97c6a4 | 1299 | break; |
AzureIoTClient | 18:ec8e5e97c6a4 | 1300 | } |
AzureIoTClient | 18:ec8e5e97c6a4 | 1301 | iterator++; |
AzureIoTClient | 18:ec8e5e97c6a4 | 1302 | } |
AzureIoTClient | 18:ec8e5e97c6a4 | 1303 | } |
AzureIoTClient | 37:e6a799428f3d | 1304 | else //User Properties |
AzureIoTClient | 18:ec8e5e97c6a4 | 1305 | { |
AzureIoTClient | 18:ec8e5e97c6a4 | 1306 | const char* iterator = tokenData; |
AzureIoTClient | 18:ec8e5e97c6a4 | 1307 | while (iterator != NULL && *iterator != '\0' && result == 0) |
AzureIoTClient | 18:ec8e5e97c6a4 | 1308 | { |
AzureIoTClient | 18:ec8e5e97c6a4 | 1309 | if (*iterator == '=') |
AzureIoTClient | 18:ec8e5e97c6a4 | 1310 | { |
AzureIoTClient | 18:ec8e5e97c6a4 | 1311 | size_t nameLen = iterator - tokenData; |
AzureIoTClient | 18:ec8e5e97c6a4 | 1312 | char* propName = malloc(nameLen + 1); |
AzureIoTClient | 18:ec8e5e97c6a4 | 1313 | |
AzureIoTClient | 18:ec8e5e97c6a4 | 1314 | size_t valLen = tokenLen - (nameLen + 1) + 1; |
AzureIoTClient | 18:ec8e5e97c6a4 | 1315 | char* propValue = malloc(valLen + 1); |
AzureIoTClient | 18:ec8e5e97c6a4 | 1316 | |
AzureIoTClient | 18:ec8e5e97c6a4 | 1317 | if (propName == NULL || propValue == NULL) |
AzureIoTClient | 18:ec8e5e97c6a4 | 1318 | { |
AzureIoTClient | 18:ec8e5e97c6a4 | 1319 | result = __FAILURE__; |
AzureIoTClient | 11:31ebaeb51e1e | 1320 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1321 | else |
AzureIoTClient | 11:31ebaeb51e1e | 1322 | { |
AzureIoTClient | 41:410450f16a9f | 1323 | memcpy(propName, tokenData, nameLen); |
AzureIoTClient | 11:31ebaeb51e1e | 1324 | propName[nameLen] = '\0'; |
AzureIoTClient | 11:31ebaeb51e1e | 1325 | |
AzureIoTClient | 41:410450f16a9f | 1326 | memcpy(propValue, iterator + 1, valLen); |
AzureIoTClient | 11:31ebaeb51e1e | 1327 | propValue[valLen] = '\0'; |
AzureIoTClient | 11:31ebaeb51e1e | 1328 | |
AzureIoTClient | 37:e6a799428f3d | 1329 | if (urldecode) |
AzureIoTClient | 11:31ebaeb51e1e | 1330 | { |
AzureIoTClient | 37:e6a799428f3d | 1331 | STRING_HANDLE propName_decoded = URL_DecodeString(propName); |
AzureIoTClient | 37:e6a799428f3d | 1332 | STRING_HANDLE propValue_decoded = URL_DecodeString(propValue); |
AzureIoTClient | 37:e6a799428f3d | 1333 | if (propName_decoded == NULL || propValue_decoded == NULL) |
AzureIoTClient | 37:e6a799428f3d | 1334 | { |
AzureIoTClient | 37:e6a799428f3d | 1335 | LogError("Failed to URL decode property"); |
AzureIoTClient | 37:e6a799428f3d | 1336 | result = __FAILURE__; |
AzureIoTClient | 37:e6a799428f3d | 1337 | } |
AzureIoTClient | 37:e6a799428f3d | 1338 | else if (Map_AddOrUpdate(propertyMap, STRING_c_str(propName_decoded), STRING_c_str(propValue_decoded)) != MAP_OK) |
AzureIoTClient | 37:e6a799428f3d | 1339 | { |
AzureIoTClient | 37:e6a799428f3d | 1340 | LogError("Map_AddOrUpdate failed."); |
AzureIoTClient | 37:e6a799428f3d | 1341 | result = __FAILURE__; |
AzureIoTClient | 37:e6a799428f3d | 1342 | } |
AzureIoTClient | 37:e6a799428f3d | 1343 | STRING_delete(propName_decoded); |
AzureIoTClient | 37:e6a799428f3d | 1344 | STRING_delete(propValue_decoded); |
AzureIoTClient | 37:e6a799428f3d | 1345 | } |
AzureIoTClient | 37:e6a799428f3d | 1346 | else |
AzureIoTClient | 37:e6a799428f3d | 1347 | { |
AzureIoTClient | 37:e6a799428f3d | 1348 | if (Map_AddOrUpdate(propertyMap, propName, propValue) != MAP_OK) |
AzureIoTClient | 37:e6a799428f3d | 1349 | { |
AzureIoTClient | 37:e6a799428f3d | 1350 | LogError("Map_AddOrUpdate failed."); |
AzureIoTClient | 37:e6a799428f3d | 1351 | result = __FAILURE__; |
AzureIoTClient | 37:e6a799428f3d | 1352 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1353 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1354 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1355 | free(propName); |
AzureIoTClient | 11:31ebaeb51e1e | 1356 | free(propValue); |
AzureIoTClient | 11:31ebaeb51e1e | 1357 | |
AzureIoTClient | 11:31ebaeb51e1e | 1358 | break; |
AzureIoTClient | 11:31ebaeb51e1e | 1359 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1360 | iterator++; |
AzureIoTClient | 11:31ebaeb51e1e | 1361 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1362 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1363 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1364 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1365 | STRING_delete(output); |
AzureIoTClient | 11:31ebaeb51e1e | 1366 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1367 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1368 | STRING_TOKENIZER_destroy(token); |
AzureIoTClient | 11:31ebaeb51e1e | 1369 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1370 | else |
AzureIoTClient | 11:31ebaeb51e1e | 1371 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1372 | LogError("Unable to create Tokenizer object."); |
AzureIoTClient | 18:ec8e5e97c6a4 | 1373 | result = __FAILURE__; |
AzureIoTClient | 11:31ebaeb51e1e | 1374 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1375 | STRING_delete(mqttTopic); |
AzureIoTClient | 11:31ebaeb51e1e | 1376 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1377 | return result; |
AzureIoTClient | 11:31ebaeb51e1e | 1378 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1379 | |
AzureIoTClient | 11:31ebaeb51e1e | 1380 | static void mqtt_notification_callback(MQTT_MESSAGE_HANDLE msgHandle, void* callbackCtx) |
AzureIoTClient | 11:31ebaeb51e1e | 1381 | { |
AzureIoTClient | 14:4dc2b011be33 | 1382 | /* Tests_SRS_IOTHUB_MQTT_TRANSPORT_07_051: [ If msgHandle or callbackCtx is NULL, mqtt_notification_callback shall do nothing. ] */ |
AzureIoTClient | 11:31ebaeb51e1e | 1383 | if (msgHandle != NULL && callbackCtx != NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 1384 | { |
AzureIoTClient | 14:4dc2b011be33 | 1385 | /* Tests_SRS_IOTHUB_MQTT_TRANSPORT_07_052: [ mqtt_notification_callback shall extract the topic Name from the MQTT_MESSAGE_HANDLE. ] */ |
AzureIoTClient | 11:31ebaeb51e1e | 1386 | const char* topic_resp = mqttmessage_getTopicName(msgHandle); |
AzureIoTClient | 11:31ebaeb51e1e | 1387 | if (topic_resp == NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 1388 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1389 | LogError("Failure: NULL topic name encountered"); |
AzureIoTClient | 11:31ebaeb51e1e | 1390 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1391 | else |
AzureIoTClient | 11:31ebaeb51e1e | 1392 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1393 | PMQTTTRANSPORT_HANDLE_DATA transportData = (PMQTTTRANSPORT_HANDLE_DATA)callbackCtx; |
AzureIoTClient | 11:31ebaeb51e1e | 1394 | |
AzureIoTClient | 40:cb03d6a6f46d | 1395 | IOTHUB_IDENTITY_TYPE type = retrieve_topic_type(topic_resp, STRING_c_str(transportData->topic_InputQueue)); |
AzureIoTClient | 12:658ca6865de2 | 1396 | if (type == IOTHUB_TYPE_DEVICE_TWIN) |
AzureIoTClient | 11:31ebaeb51e1e | 1397 | { |
AzureIoTClient | 12:658ca6865de2 | 1398 | size_t request_id; |
AzureIoTClient | 12:658ca6865de2 | 1399 | int status_code; |
AzureIoTClient | 12:658ca6865de2 | 1400 | bool notification_msg; |
AzureIoTClient | 12:658ca6865de2 | 1401 | if (parse_device_twin_topic_info(topic_resp, ¬ification_msg, &request_id, &status_code) != 0) |
AzureIoTClient | 12:658ca6865de2 | 1402 | { |
AzureIoTClient | 12:658ca6865de2 | 1403 | LogError("Failure: parsing device topic info"); |
AzureIoTClient | 12:658ca6865de2 | 1404 | } |
AzureIoTClient | 12:658ca6865de2 | 1405 | else |
AzureIoTClient | 12:658ca6865de2 | 1406 | { |
AzureIoTClient | 12:658ca6865de2 | 1407 | const APP_PAYLOAD* payload = mqttmessage_getApplicationMsg(msgHandle); |
AzureIoTClient | 12:658ca6865de2 | 1408 | if (notification_msg) |
AzureIoTClient | 12:658ca6865de2 | 1409 | { |
AzureIoTClient | 39:6231984e0179 | 1410 | IoTHubClientCore_LL_RetrievePropertyComplete(transportData->llClientHandle, DEVICE_TWIN_UPDATE_PARTIAL, payload->message, payload->length); |
AzureIoTClient | 12:658ca6865de2 | 1411 | } |
AzureIoTClient | 12:658ca6865de2 | 1412 | else |
AzureIoTClient | 12:658ca6865de2 | 1413 | { |
AzureIoTClient | 12:658ca6865de2 | 1414 | PDLIST_ENTRY dev_twin_item = transportData->ack_waiting_queue.Flink; |
AzureIoTClient | 12:658ca6865de2 | 1415 | while (dev_twin_item != &transportData->ack_waiting_queue) |
AzureIoTClient | 12:658ca6865de2 | 1416 | { |
AzureIoTClient | 12:658ca6865de2 | 1417 | DLIST_ENTRY saveListEntry; |
AzureIoTClient | 12:658ca6865de2 | 1418 | saveListEntry.Flink = dev_twin_item->Flink; |
AzureIoTClient | 12:658ca6865de2 | 1419 | MQTT_DEVICE_TWIN_ITEM* msg_entry = containingRecord(dev_twin_item, MQTT_DEVICE_TWIN_ITEM, entry); |
AzureIoTClient | 12:658ca6865de2 | 1420 | if (request_id == msg_entry->packet_id) |
AzureIoTClient | 12:658ca6865de2 | 1421 | { |
AzureIoTClient | 12:658ca6865de2 | 1422 | (void)DList_RemoveEntryList(dev_twin_item); |
AzureIoTClient | 12:658ca6865de2 | 1423 | if (msg_entry->device_twin_msg_type == RETRIEVE_PROPERTIES) |
AzureIoTClient | 12:658ca6865de2 | 1424 | { |
AzureIoTClient | 39:6231984e0179 | 1425 | /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_054: [ If type is IOTHUB_TYPE_DEVICE_TWIN, then on success if msg_type is RETRIEVE_PROPERTIES then mqtt_notification_callback shall call IoTHubClientCore_LL_RetrievePropertyComplete... ] */ |
AzureIoTClient | 39:6231984e0179 | 1426 | IoTHubClientCore_LL_RetrievePropertyComplete(transportData->llClientHandle, DEVICE_TWIN_UPDATE_COMPLETE, payload->message, payload->length); |
AzureIoTClient | 41:410450f16a9f | 1427 | // Only after receiving device twin request should we start listening for patches. |
AzureIoTClient | 41:410450f16a9f | 1428 | (void)subscribeToNotifyStateIfNeeded(transportData); |
AzureIoTClient | 12:658ca6865de2 | 1429 | } |
AzureIoTClient | 12:658ca6865de2 | 1430 | else |
AzureIoTClient | 12:658ca6865de2 | 1431 | { |
AzureIoTClient | 39:6231984e0179 | 1432 | /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_055: [ if device_twin_msg_type is not RETRIEVE_PROPERTIES then mqtt_notification_callback shall call IoTHubClientCore_LL_ReportedStateComplete ] */ |
AzureIoTClient | 39:6231984e0179 | 1433 | IoTHubClientCore_LL_ReportedStateComplete(transportData->llClientHandle, msg_entry->iothub_msg_id, status_code); |
AzureIoTClient | 12:658ca6865de2 | 1434 | } |
AzureIoTClient | 12:658ca6865de2 | 1435 | free(msg_entry); |
AzureIoTClient | 12:658ca6865de2 | 1436 | break; |
AzureIoTClient | 12:658ca6865de2 | 1437 | } |
AzureIoTClient | 12:658ca6865de2 | 1438 | dev_twin_item = saveListEntry.Flink; |
AzureIoTClient | 12:658ca6865de2 | 1439 | } |
AzureIoTClient | 12:658ca6865de2 | 1440 | } |
AzureIoTClient | 12:658ca6865de2 | 1441 | } |
AzureIoTClient | 12:658ca6865de2 | 1442 | } |
AzureIoTClient | 12:658ca6865de2 | 1443 | else if (type == IOTHUB_TYPE_DEVICE_METHODS) |
AzureIoTClient | 12:658ca6865de2 | 1444 | { |
AzureIoTClient | 12:658ca6865de2 | 1445 | STRING_HANDLE method_name = STRING_new(); |
AzureIoTClient | 12:658ca6865de2 | 1446 | if (method_name == NULL) |
AzureIoTClient | 12:658ca6865de2 | 1447 | { |
AzureIoTClient | 12:658ca6865de2 | 1448 | LogError("Failure: allocating method_name string value"); |
AzureIoTClient | 12:658ca6865de2 | 1449 | } |
AzureIoTClient | 12:658ca6865de2 | 1450 | else |
AzureIoTClient | 12:658ca6865de2 | 1451 | { |
AzureIoTClient | 41:410450f16a9f | 1452 | DEVICE_METHOD_INFO* dev_method_info = malloc(sizeof(DEVICE_METHOD_INFO)); |
AzureIoTClient | 14:4dc2b011be33 | 1453 | if (dev_method_info == NULL) |
AzureIoTClient | 12:658ca6865de2 | 1454 | { |
AzureIoTClient | 14:4dc2b011be33 | 1455 | LogError("Failure: allocating DEVICE_METHOD_INFO object"); |
AzureIoTClient | 12:658ca6865de2 | 1456 | } |
AzureIoTClient | 12:658ca6865de2 | 1457 | else |
AzureIoTClient | 12:658ca6865de2 | 1458 | { |
AzureIoTClient | 14:4dc2b011be33 | 1459 | dev_method_info->request_id = STRING_new(); |
AzureIoTClient | 14:4dc2b011be33 | 1460 | if (dev_method_info->request_id == NULL) |
AzureIoTClient | 14:4dc2b011be33 | 1461 | { |
AzureIoTClient | 14:4dc2b011be33 | 1462 | LogError("Failure constructing request_id string"); |
AzureIoTClient | 14:4dc2b011be33 | 1463 | free(dev_method_info); |
AzureIoTClient | 14:4dc2b011be33 | 1464 | } |
AzureIoTClient | 14:4dc2b011be33 | 1465 | else if (retrieve_device_method_rid_info(topic_resp, method_name, dev_method_info->request_id) != 0) |
AzureIoTClient | 12:658ca6865de2 | 1466 | { |
AzureIoTClient | 14:4dc2b011be33 | 1467 | LogError("Failure: retrieve device topic info"); |
AzureIoTClient | 14:4dc2b011be33 | 1468 | STRING_delete(dev_method_info->request_id); |
AzureIoTClient | 14:4dc2b011be33 | 1469 | free(dev_method_info); |
AzureIoTClient | 12:658ca6865de2 | 1470 | } |
AzureIoTClient | 14:4dc2b011be33 | 1471 | else |
AzureIoTClient | 14:4dc2b011be33 | 1472 | { |
AzureIoTClient | 39:6231984e0179 | 1473 | /* CodesSRS_IOTHUB_MQTT_TRANSPORT_07_053: [ If type is IOTHUB_TYPE_DEVICE_METHODS, then on success mqtt_notification_callback shall call IoTHubClientCore_LL_DeviceMethodComplete. ] */ |
AzureIoTClient | 14:4dc2b011be33 | 1474 | const APP_PAYLOAD* payload = mqttmessage_getApplicationMsg(msgHandle); |
AzureIoTClient | 39:6231984e0179 | 1475 | if (IoTHubClientCore_LL_DeviceMethodComplete(transportData->llClientHandle, STRING_c_str(method_name), payload->message, payload->length, (void*)dev_method_info) != 0) |
AzureIoTClient | 14:4dc2b011be33 | 1476 | { |
AzureIoTClient | 39:6231984e0179 | 1477 | LogError("Failure: IoTHubClientCore_LL_DeviceMethodComplete"); |
AzureIoTClient | 14:4dc2b011be33 | 1478 | STRING_delete(dev_method_info->request_id); |
AzureIoTClient | 14:4dc2b011be33 | 1479 | free(dev_method_info); |
AzureIoTClient | 14:4dc2b011be33 | 1480 | } |
AzureIoTClient | 14:4dc2b011be33 | 1481 | } |
AzureIoTClient | 12:658ca6865de2 | 1482 | } |
AzureIoTClient | 12:658ca6865de2 | 1483 | STRING_delete(method_name); |
AzureIoTClient | 12:658ca6865de2 | 1484 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1485 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1486 | else |
AzureIoTClient | 11:31ebaeb51e1e | 1487 | { |
AzureIoTClient | 12:658ca6865de2 | 1488 | const APP_PAYLOAD* appPayload = mqttmessage_getApplicationMsg(msgHandle); |
AzureIoTClient | 12:658ca6865de2 | 1489 | IOTHUB_MESSAGE_HANDLE IoTHubMessage = IoTHubMessage_CreateFromByteArray(appPayload->message, appPayload->length); |
AzureIoTClient | 12:658ca6865de2 | 1490 | if (IoTHubMessage == NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 1491 | { |
AzureIoTClient | 12:658ca6865de2 | 1492 | LogError("Failure: IotHub Message creation has failed."); |
AzureIoTClient | 11:31ebaeb51e1e | 1493 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1494 | else |
AzureIoTClient | 11:31ebaeb51e1e | 1495 | { |
AzureIoTClient | 40:cb03d6a6f46d | 1496 | if ((type == IOTHUB_TYPE_EVENT_QUEUE) && (addInputNamePropertyToMessage(IoTHubMessage, topic_resp) != 0)) |
AzureIoTClient | 40:cb03d6a6f46d | 1497 | { |
AzureIoTClient | 40:cb03d6a6f46d | 1498 | LogError("failure adding input name to property."); |
AzureIoTClient | 40:cb03d6a6f46d | 1499 | } |
AzureIoTClient | 12:658ca6865de2 | 1500 | // Will need to update this when the service has messages that can be rejected |
AzureIoTClient | 40:cb03d6a6f46d | 1501 | else if (extractMqttProperties(IoTHubMessage, topic_resp, transportData->auto_url_encode_decode) != 0) |
AzureIoTClient | 12:658ca6865de2 | 1502 | { |
AzureIoTClient | 12:658ca6865de2 | 1503 | LogError("failure extracting mqtt properties."); |
AzureIoTClient | 12:658ca6865de2 | 1504 | } |
AzureIoTClient | 12:658ca6865de2 | 1505 | else |
AzureIoTClient | 11:31ebaeb51e1e | 1506 | { |
AzureIoTClient | 19:f87dfe76bc70 | 1507 | MESSAGE_CALLBACK_INFO* messageData = (MESSAGE_CALLBACK_INFO*)malloc(sizeof(MESSAGE_CALLBACK_INFO)); |
AzureIoTClient | 19:f87dfe76bc70 | 1508 | if (messageData == NULL) |
AzureIoTClient | 19:f87dfe76bc70 | 1509 | { |
AzureIoTClient | 19:f87dfe76bc70 | 1510 | LogError("malloc failed"); |
AzureIoTClient | 19:f87dfe76bc70 | 1511 | } |
AzureIoTClient | 19:f87dfe76bc70 | 1512 | else |
AzureIoTClient | 12:658ca6865de2 | 1513 | { |
AzureIoTClient | 19:f87dfe76bc70 | 1514 | messageData->messageHandle = IoTHubMessage; |
AzureIoTClient | 19:f87dfe76bc70 | 1515 | messageData->transportContext = NULL; |
AzureIoTClient | 19:f87dfe76bc70 | 1516 | |
AzureIoTClient | 40:cb03d6a6f46d | 1517 | if (type == IOTHUB_TYPE_EVENT_QUEUE) |
AzureIoTClient | 19:f87dfe76bc70 | 1518 | { |
AzureIoTClient | 40:cb03d6a6f46d | 1519 | // Codes_SRS_IOTHUB_MQTT_TRANSPORT_31_065: [ If type is IOTHUB_TYPE_TELEMETRY and sent to an input queue, then on success `mqtt_notification_callback` shall call `IoTHubClient_LL_MessageCallback`. ] |
AzureIoTClient | 40:cb03d6a6f46d | 1520 | if (!IoTHubClientCore_LL_MessageCallbackFromInput(transportData->llClientHandle, messageData)) |
AzureIoTClient | 40:cb03d6a6f46d | 1521 | { |
AzureIoTClient | 40:cb03d6a6f46d | 1522 | LogError("IoTHubClientCore_LL_MessageCallbackreturned false"); |
AzureIoTClient | 19:f87dfe76bc70 | 1523 | |
AzureIoTClient | 40:cb03d6a6f46d | 1524 | IoTHubMessage_Destroy(IoTHubMessage); |
AzureIoTClient | 40:cb03d6a6f46d | 1525 | free(messageData); |
AzureIoTClient | 40:cb03d6a6f46d | 1526 | } |
AzureIoTClient | 40:cb03d6a6f46d | 1527 | } |
AzureIoTClient | 40:cb03d6a6f46d | 1528 | else |
AzureIoTClient | 40:cb03d6a6f46d | 1529 | { |
AzureIoTClient | 40:cb03d6a6f46d | 1530 | /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_056: [ If type is IOTHUB_TYPE_TELEMETRY, then on success mqtt_notification_callback shall call IoTHubClientCore_LL_MessageCallback. ] */ |
AzureIoTClient | 40:cb03d6a6f46d | 1531 | if (!IoTHubClientCore_LL_MessageCallback(transportData->llClientHandle, messageData)) |
AzureIoTClient | 40:cb03d6a6f46d | 1532 | { |
AzureIoTClient | 40:cb03d6a6f46d | 1533 | LogError("IoTHubClientCore_LL_MessageCallback returned false"); |
AzureIoTClient | 40:cb03d6a6f46d | 1534 | IoTHubMessage_Destroy(IoTHubMessage); |
AzureIoTClient | 40:cb03d6a6f46d | 1535 | free(messageData); |
AzureIoTClient | 40:cb03d6a6f46d | 1536 | } |
AzureIoTClient | 19:f87dfe76bc70 | 1537 | } |
AzureIoTClient | 12:658ca6865de2 | 1538 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1539 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1540 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1541 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1542 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1543 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1544 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1545 | |
AzureIoTClient | 11:31ebaeb51e1e | 1546 | static void mqtt_operation_complete_callback(MQTT_CLIENT_HANDLE handle, MQTT_CLIENT_EVENT_RESULT actionResult, const void* msgInfo, void* callbackCtx) |
AzureIoTClient | 11:31ebaeb51e1e | 1547 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1548 | (void)handle; |
AzureIoTClient | 11:31ebaeb51e1e | 1549 | if (callbackCtx != NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 1550 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1551 | PMQTTTRANSPORT_HANDLE_DATA transport_data = (PMQTTTRANSPORT_HANDLE_DATA)callbackCtx; |
AzureIoTClient | 11:31ebaeb51e1e | 1552 | |
AzureIoTClient | 11:31ebaeb51e1e | 1553 | switch (actionResult) |
AzureIoTClient | 11:31ebaeb51e1e | 1554 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1555 | case MQTT_CLIENT_ON_PUBLISH_ACK: |
AzureIoTClient | 11:31ebaeb51e1e | 1556 | case MQTT_CLIENT_ON_PUBLISH_COMP: |
AzureIoTClient | 11:31ebaeb51e1e | 1557 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1558 | const PUBLISH_ACK* puback = (const PUBLISH_ACK*)msgInfo; |
AzureIoTClient | 11:31ebaeb51e1e | 1559 | if (puback != NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 1560 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1561 | PDLIST_ENTRY currentListEntry = transport_data->telemetry_waitingForAck.Flink; |
AzureIoTClient | 11:31ebaeb51e1e | 1562 | while (currentListEntry != &transport_data->telemetry_waitingForAck) |
AzureIoTClient | 11:31ebaeb51e1e | 1563 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1564 | MQTT_MESSAGE_DETAILS_LIST* mqttMsgEntry = containingRecord(currentListEntry, MQTT_MESSAGE_DETAILS_LIST, entry); |
AzureIoTClient | 11:31ebaeb51e1e | 1565 | DLIST_ENTRY saveListEntry; |
AzureIoTClient | 11:31ebaeb51e1e | 1566 | saveListEntry.Flink = currentListEntry->Flink; |
AzureIoTClient | 11:31ebaeb51e1e | 1567 | |
AzureIoTClient | 11:31ebaeb51e1e | 1568 | if (puback->packetId == mqttMsgEntry->packet_id) |
AzureIoTClient | 11:31ebaeb51e1e | 1569 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1570 | (void)DList_RemoveEntryList(currentListEntry); //First remove the item from Waiting for Ack List. |
AzureIoTClient | 11:31ebaeb51e1e | 1571 | sendMsgComplete(mqttMsgEntry->iotHubMessageEntry, transport_data, IOTHUB_CLIENT_CONFIRMATION_OK); |
AzureIoTClient | 11:31ebaeb51e1e | 1572 | free(mqttMsgEntry); |
AzureIoTClient | 11:31ebaeb51e1e | 1573 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1574 | currentListEntry = saveListEntry.Flink; |
AzureIoTClient | 11:31ebaeb51e1e | 1575 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1576 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1577 | else |
AzureIoTClient | 11:31ebaeb51e1e | 1578 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1579 | LogError("Failure: MQTT_CLIENT_ON_PUBLISH_ACK publish_ack structure NULL."); |
AzureIoTClient | 11:31ebaeb51e1e | 1580 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1581 | break; |
AzureIoTClient | 11:31ebaeb51e1e | 1582 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1583 | case MQTT_CLIENT_ON_CONNACK: |
AzureIoTClient | 11:31ebaeb51e1e | 1584 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1585 | const CONNECT_ACK* connack = (const CONNECT_ACK*)msgInfo; |
AzureIoTClient | 11:31ebaeb51e1e | 1586 | if (connack != NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 1587 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1588 | if (connack->returnCode == CONNECTION_ACCEPTED) |
AzureIoTClient | 11:31ebaeb51e1e | 1589 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1590 | // The connect packet has been acked |
AzureIoTClient | 11:31ebaeb51e1e | 1591 | transport_data->currPacketState = CONNACK_TYPE; |
AzureIoTClient | 12:658ca6865de2 | 1592 | transport_data->isRecoverableError = true; |
AzureIoTClient | 20:594780be216d | 1593 | transport_data->mqttClientStatus = MQTT_CLIENT_STATUS_CONNECTED; |
AzureIoTClient | 25:a35763780a87 | 1594 | |
AzureIoTClient | 25:a35763780a87 | 1595 | // Codes_SRS_IOTHUB_TRANSPORT_MQTT_COMMON_09_008: [ Upon successful connection the retry control shall be reset using retry_control_reset() ] |
AzureIoTClient | 25:a35763780a87 | 1596 | retry_control_reset(transport_data->retry_control_handle); |
AzureIoTClient | 25:a35763780a87 | 1597 | |
AzureIoTClient | 39:6231984e0179 | 1598 | IoTHubClientCore_LL_ConnectionStatusCallBack(transport_data->llClientHandle, IOTHUB_CLIENT_CONNECTION_AUTHENTICATED, IOTHUB_CLIENT_CONNECTION_OK); |
AzureIoTClient | 11:31ebaeb51e1e | 1599 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1600 | else |
AzureIoTClient | 11:31ebaeb51e1e | 1601 | { |
AzureIoTClient | 35:c56b7cfcb90b | 1602 | if (connack->returnCode == CONN_REFUSED_SERVER_UNAVAIL) |
AzureIoTClient | 35:c56b7cfcb90b | 1603 | { |
AzureIoTClient | 39:6231984e0179 | 1604 | IoTHubClientCore_LL_ConnectionStatusCallBack(transport_data->llClientHandle, IOTHUB_CLIENT_CONNECTION_UNAUTHENTICATED, IOTHUB_CLIENT_CONNECTION_DEVICE_DISABLED); |
AzureIoTClient | 35:c56b7cfcb90b | 1605 | } |
AzureIoTClient | 35:c56b7cfcb90b | 1606 | else if (connack->returnCode == CONN_REFUSED_BAD_USERNAME_PASSWORD || connack->returnCode == CONN_REFUSED_ID_REJECTED) |
AzureIoTClient | 12:658ca6865de2 | 1607 | { |
AzureIoTClient | 12:658ca6865de2 | 1608 | transport_data->isRecoverableError = false; |
AzureIoTClient | 39:6231984e0179 | 1609 | IoTHubClientCore_LL_ConnectionStatusCallBack(transport_data->llClientHandle, IOTHUB_CLIENT_CONNECTION_UNAUTHENTICATED, IOTHUB_CLIENT_CONNECTION_BAD_CREDENTIAL); |
AzureIoTClient | 12:658ca6865de2 | 1610 | } |
AzureIoTClient | 12:658ca6865de2 | 1611 | else if (connack->returnCode == CONN_REFUSED_NOT_AUTHORIZED) |
AzureIoTClient | 12:658ca6865de2 | 1612 | { |
AzureIoTClient | 39:6231984e0179 | 1613 | IoTHubClientCore_LL_ConnectionStatusCallBack(transport_data->llClientHandle, IOTHUB_CLIENT_CONNECTION_UNAUTHENTICATED, IOTHUB_CLIENT_CONNECTION_DEVICE_DISABLED); |
AzureIoTClient | 12:658ca6865de2 | 1614 | } |
AzureIoTClient | 12:658ca6865de2 | 1615 | else if (connack->returnCode == CONN_REFUSED_UNACCEPTABLE_VERSION) |
AzureIoTClient | 12:658ca6865de2 | 1616 | { |
AzureIoTClient | 12:658ca6865de2 | 1617 | transport_data->isRecoverableError = false; |
AzureIoTClient | 12:658ca6865de2 | 1618 | } |
AzureIoTClient | 41:410450f16a9f | 1619 | LogError("Connection Not Accepted: 0x%x: %s", connack->returnCode, retrieve_mqtt_return_codes(connack->returnCode)); |
AzureIoTClient | 33:b7dfb208ef0a | 1620 | transport_data->mqttClientStatus = MQTT_CLIENT_STATUS_PENDING_CLOSE; |
AzureIoTClient | 11:31ebaeb51e1e | 1621 | transport_data->currPacketState = PACKET_TYPE_ERROR; |
AzureIoTClient | 11:31ebaeb51e1e | 1622 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1623 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1624 | else |
AzureIoTClient | 11:31ebaeb51e1e | 1625 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1626 | LogError("MQTT_CLIENT_ON_CONNACK CONNACK parameter is NULL."); |
AzureIoTClient | 11:31ebaeb51e1e | 1627 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1628 | break; |
AzureIoTClient | 11:31ebaeb51e1e | 1629 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1630 | case MQTT_CLIENT_ON_SUBSCRIBE_ACK: |
AzureIoTClient | 11:31ebaeb51e1e | 1631 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1632 | const SUBSCRIBE_ACK* suback = (const SUBSCRIBE_ACK*)msgInfo; |
AzureIoTClient | 11:31ebaeb51e1e | 1633 | if (suback != NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 1634 | { |
AzureIoTClient | 16:14640ee83e99 | 1635 | size_t index = 0; |
AzureIoTClient | 16:14640ee83e99 | 1636 | for (index = 0; index < suback->qosCount; index++) |
AzureIoTClient | 11:31ebaeb51e1e | 1637 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1638 | if (suback->qosReturn[index] == DELIVER_FAILURE) |
AzureIoTClient | 11:31ebaeb51e1e | 1639 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1640 | LogError("Subscribe delivery failure of subscribe %zu", index); |
AzureIoTClient | 11:31ebaeb51e1e | 1641 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1642 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1643 | // The connect packet has been acked |
AzureIoTClient | 11:31ebaeb51e1e | 1644 | transport_data->currPacketState = SUBACK_TYPE; |
AzureIoTClient | 41:410450f16a9f | 1645 | |
AzureIoTClient | 41:410450f16a9f | 1646 | // Is this a twin message |
AzureIoTClient | 41:410450f16a9f | 1647 | if (suback->packetId == transport_data->twin_resp_packet_id) |
AzureIoTClient | 41:410450f16a9f | 1648 | { |
AzureIoTClient | 41:410450f16a9f | 1649 | transport_data->twin_resp_sub_recv = true; |
AzureIoTClient | 41:410450f16a9f | 1650 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1651 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1652 | else |
AzureIoTClient | 11:31ebaeb51e1e | 1653 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1654 | LogError("Failure: MQTT_CLIENT_ON_SUBSCRIBE_ACK SUBSCRIBE_ACK parameter is NULL."); |
AzureIoTClient | 11:31ebaeb51e1e | 1655 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1656 | break; |
AzureIoTClient | 11:31ebaeb51e1e | 1657 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1658 | case MQTT_CLIENT_ON_PUBLISH_RECV: |
AzureIoTClient | 11:31ebaeb51e1e | 1659 | case MQTT_CLIENT_ON_PUBLISH_REL: |
AzureIoTClient | 11:31ebaeb51e1e | 1660 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1661 | // Currently not used |
AzureIoTClient | 11:31ebaeb51e1e | 1662 | break; |
AzureIoTClient | 11:31ebaeb51e1e | 1663 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1664 | case MQTT_CLIENT_ON_DISCONNECT: |
AzureIoTClient | 11:31ebaeb51e1e | 1665 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1666 | // Close the client so we can reconnect again |
AzureIoTClient | 20:594780be216d | 1667 | transport_data->mqttClientStatus = MQTT_CLIENT_STATUS_NOT_CONNECTED; |
AzureIoTClient | 11:31ebaeb51e1e | 1668 | transport_data->currPacketState = DISCONNECT_TYPE; |
AzureIoTClient | 11:31ebaeb51e1e | 1669 | break; |
AzureIoTClient | 11:31ebaeb51e1e | 1670 | } |
AzureIoTClient | 17:774695cb8554 | 1671 | case MQTT_CLIENT_ON_UNSUBSCRIBE_ACK: |
AzureIoTClient | 26:0dae84ecce27 | 1672 | case MQTT_CLIENT_ON_PING_RESPONSE: |
AzureIoTClient | 26:0dae84ecce27 | 1673 | default: |
AzureIoTClient | 17:774695cb8554 | 1674 | { |
AzureIoTClient | 17:774695cb8554 | 1675 | break; |
AzureIoTClient | 41:410450f16a9f | 1676 | } |
AzureIoTClient | 12:658ca6865de2 | 1677 | } |
AzureIoTClient | 12:658ca6865de2 | 1678 | } |
AzureIoTClient | 12:658ca6865de2 | 1679 | } |
AzureIoTClient | 12:658ca6865de2 | 1680 | |
AzureIoTClient | 41:410450f16a9f | 1681 | // Prior to creating a new connection, if we have an existing xioTransport that has been connected before |
AzureIoTClient | 41:410450f16a9f | 1682 | // we need to clear it now or else cached settings (especially TLS when communicating with HTTP proxies) |
AzureIoTClient | 41:410450f16a9f | 1683 | // will break reconnection attempt. |
AzureIoTClient | 37:e6a799428f3d | 1684 | static void ResetConnectionIfNecessary(PMQTTTRANSPORT_HANDLE_DATA transport_data) |
AzureIoTClient | 37:e6a799428f3d | 1685 | { |
AzureIoTClient | 41:410450f16a9f | 1686 | if (transport_data->xioTransport != NULL && transport_data->conn_attempted) |
AzureIoTClient | 37:e6a799428f3d | 1687 | { |
AzureIoTClient | 37:e6a799428f3d | 1688 | OPTIONHANDLER_HANDLE options = xio_retrieveoptions(transport_data->xioTransport); |
AzureIoTClient | 37:e6a799428f3d | 1689 | set_saved_tls_options(transport_data, options); |
AzureIoTClient | 37:e6a799428f3d | 1690 | |
AzureIoTClient | 37:e6a799428f3d | 1691 | xio_destroy(transport_data->xioTransport); |
AzureIoTClient | 37:e6a799428f3d | 1692 | transport_data->xioTransport = NULL; |
AzureIoTClient | 37:e6a799428f3d | 1693 | } |
AzureIoTClient | 37:e6a799428f3d | 1694 | } |
AzureIoTClient | 37:e6a799428f3d | 1695 | |
AzureIoTClient | 41:410450f16a9f | 1696 | static void mqtt_disconnect_cb(void* ctx) |
AzureIoTClient | 41:410450f16a9f | 1697 | { |
AzureIoTClient | 41:410450f16a9f | 1698 | if (ctx != NULL) |
AzureIoTClient | 41:410450f16a9f | 1699 | { |
AzureIoTClient | 41:410450f16a9f | 1700 | int* disconn_recv = (int*)ctx; |
AzureIoTClient | 41:410450f16a9f | 1701 | *disconn_recv = 1; |
AzureIoTClient | 41:410450f16a9f | 1702 | } |
AzureIoTClient | 41:410450f16a9f | 1703 | } |
AzureIoTClient | 41:410450f16a9f | 1704 | |
AzureIoTClient | 25:a35763780a87 | 1705 | static void DisconnectFromClient(PMQTTTRANSPORT_HANDLE_DATA transport_data) |
AzureIoTClient | 25:a35763780a87 | 1706 | { |
AzureIoTClient | 33:b7dfb208ef0a | 1707 | if (!transport_data->isDestroyCalled) |
AzureIoTClient | 33:b7dfb208ef0a | 1708 | { |
AzureIoTClient | 33:b7dfb208ef0a | 1709 | OPTIONHANDLER_HANDLE options = xio_retrieveoptions(transport_data->xioTransport); |
AzureIoTClient | 33:b7dfb208ef0a | 1710 | set_saved_tls_options(transport_data, options); |
AzureIoTClient | 33:b7dfb208ef0a | 1711 | } |
AzureIoTClient | 41:410450f16a9f | 1712 | // Ensure the disconnect message is sent |
AzureIoTClient | 41:410450f16a9f | 1713 | if (transport_data->mqttClientStatus == MQTT_CLIENT_STATUS_CONNECTED) |
AzureIoTClient | 41:410450f16a9f | 1714 | { |
AzureIoTClient | 41:410450f16a9f | 1715 | int disconn_recv = 0; |
AzureIoTClient | 41:410450f16a9f | 1716 | (void)mqtt_client_disconnect(transport_data->mqttClient, mqtt_disconnect_cb, &disconn_recv); |
AzureIoTClient | 41:410450f16a9f | 1717 | size_t disconnect_ctr = 0; |
AzureIoTClient | 41:410450f16a9f | 1718 | do |
AzureIoTClient | 41:410450f16a9f | 1719 | { |
AzureIoTClient | 41:410450f16a9f | 1720 | mqtt_client_dowork(transport_data->mqttClient); |
AzureIoTClient | 41:410450f16a9f | 1721 | disconnect_ctr++; |
AzureIoTClient | 41:410450f16a9f | 1722 | ThreadAPI_Sleep(50); |
AzureIoTClient | 41:410450f16a9f | 1723 | } while ((disconnect_ctr < MAX_DISCONNECT_VALUE) && (disconn_recv == 0)); |
AzureIoTClient | 41:410450f16a9f | 1724 | } |
AzureIoTClient | 25:a35763780a87 | 1725 | xio_destroy(transport_data->xioTransport); |
AzureIoTClient | 25:a35763780a87 | 1726 | transport_data->xioTransport = NULL; |
AzureIoTClient | 25:a35763780a87 | 1727 | |
AzureIoTClient | 25:a35763780a87 | 1728 | transport_data->mqttClientStatus = MQTT_CLIENT_STATUS_NOT_CONNECTED; |
AzureIoTClient | 25:a35763780a87 | 1729 | transport_data->currPacketState = DISCONNECT_TYPE; |
AzureIoTClient | 25:a35763780a87 | 1730 | } |
AzureIoTClient | 25:a35763780a87 | 1731 | |
AzureIoTClient | 12:658ca6865de2 | 1732 | static void mqtt_error_callback(MQTT_CLIENT_HANDLE handle, MQTT_CLIENT_EVENT_ERROR error, void* callbackCtx) |
AzureIoTClient | 12:658ca6865de2 | 1733 | { |
AzureIoTClient | 12:658ca6865de2 | 1734 | (void)handle; |
AzureIoTClient | 12:658ca6865de2 | 1735 | if (callbackCtx != NULL) |
AzureIoTClient | 12:658ca6865de2 | 1736 | { |
AzureIoTClient | 12:658ca6865de2 | 1737 | PMQTTTRANSPORT_HANDLE_DATA transport_data = (PMQTTTRANSPORT_HANDLE_DATA)callbackCtx; |
AzureIoTClient | 12:658ca6865de2 | 1738 | switch (error) |
AzureIoTClient | 12:658ca6865de2 | 1739 | { |
AzureIoTClient | 12:658ca6865de2 | 1740 | case MQTT_CLIENT_CONNECTION_ERROR: |
AzureIoTClient | 11:31ebaeb51e1e | 1741 | { |
AzureIoTClient | 39:6231984e0179 | 1742 | IoTHubClientCore_LL_ConnectionStatusCallBack(transport_data->llClientHandle, IOTHUB_CLIENT_CONNECTION_UNAUTHENTICATED, IOTHUB_CLIENT_CONNECTION_NO_NETWORK); |
AzureIoTClient | 12:658ca6865de2 | 1743 | break; |
AzureIoTClient | 12:658ca6865de2 | 1744 | } |
AzureIoTClient | 20:594780be216d | 1745 | case MQTT_CLIENT_COMMUNICATION_ERROR: |
AzureIoTClient | 20:594780be216d | 1746 | { |
AzureIoTClient | 39:6231984e0179 | 1747 | IoTHubClientCore_LL_ConnectionStatusCallBack(transport_data->llClientHandle, IOTHUB_CLIENT_CONNECTION_UNAUTHENTICATED, IOTHUB_CLIENT_CONNECTION_COMMUNICATION_ERROR); |
AzureIoTClient | 20:594780be216d | 1748 | break; |
AzureIoTClient | 20:594780be216d | 1749 | } |
AzureIoTClient | 12:658ca6865de2 | 1750 | case MQTT_CLIENT_NO_PING_RESPONSE: |
AzureIoTClient | 12:658ca6865de2 | 1751 | { |
AzureIoTClient | 12:658ca6865de2 | 1752 | LogError("Mqtt Ping Response was not encountered. Reconnecting device..."); |
AzureIoTClient | 25:a35763780a87 | 1753 | DisconnectFromClient(transport_data); |
AzureIoTClient | 12:658ca6865de2 | 1754 | break; |
AzureIoTClient | 11:31ebaeb51e1e | 1755 | } |
AzureIoTClient | 17:774695cb8554 | 1756 | case MQTT_CLIENT_PARSE_ERROR: |
AzureIoTClient | 17:774695cb8554 | 1757 | case MQTT_CLIENT_MEMORY_ERROR: |
AzureIoTClient | 41:410450f16a9f | 1758 | case MQTT_CLIENT_UNKNOWN_ERROR: |
AzureIoTClient | 17:774695cb8554 | 1759 | { |
AzureIoTClient | 17:774695cb8554 | 1760 | LogError("INTERNAL ERROR: unexpected error value received %s", ENUM_TO_STRING(MQTT_CLIENT_EVENT_ERROR, error)); |
AzureIoTClient | 20:594780be216d | 1761 | break; |
AzureIoTClient | 17:774695cb8554 | 1762 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1763 | } |
AzureIoTClient | 33:b7dfb208ef0a | 1764 | if (transport_data->mqttClientStatus != MQTT_CLIENT_STATUS_PENDING_CLOSE) |
AzureIoTClient | 33:b7dfb208ef0a | 1765 | { |
AzureIoTClient | 33:b7dfb208ef0a | 1766 | transport_data->mqttClientStatus = MQTT_CLIENT_STATUS_NOT_CONNECTED; |
AzureIoTClient | 33:b7dfb208ef0a | 1767 | } |
AzureIoTClient | 12:658ca6865de2 | 1768 | transport_data->currPacketState = PACKET_TYPE_ERROR; |
Azure.IoT.Build | 13:606465879c57 | 1769 | transport_data->device_twin_get_sent = false; |
AzureIoTClient | 12:658ca6865de2 | 1770 | if (transport_data->topic_MqttMessage != NULL) |
AzureIoTClient | 12:658ca6865de2 | 1771 | { |
Azure.IoT.Build | 13:606465879c57 | 1772 | transport_data->topics_ToSubscribe |= SUBSCRIBE_TELEMETRY_TOPIC; |
Azure.IoT.Build | 13:606465879c57 | 1773 | } |
Azure.IoT.Build | 13:606465879c57 | 1774 | if (transport_data->topic_GetState != NULL) |
Azure.IoT.Build | 13:606465879c57 | 1775 | { |
Azure.IoT.Build | 13:606465879c57 | 1776 | transport_data->topics_ToSubscribe |= SUBSCRIBE_GET_REPORTED_STATE_TOPIC; |
AzureIoTClient | 12:658ca6865de2 | 1777 | } |
Azure.IoT.Build | 13:606465879c57 | 1778 | if (transport_data->topic_NotifyState != NULL) |
Azure.IoT.Build | 13:606465879c57 | 1779 | { |
Azure.IoT.Build | 13:606465879c57 | 1780 | transport_data->topics_ToSubscribe |= SUBSCRIBE_NOTIFICATION_STATE_TOPIC; |
Azure.IoT.Build | 13:606465879c57 | 1781 | } |
Azure.IoT.Build | 13:606465879c57 | 1782 | if (transport_data->topic_DeviceMethods != NULL) |
Azure.IoT.Build | 13:606465879c57 | 1783 | { |
Azure.IoT.Build | 13:606465879c57 | 1784 | transport_data->topics_ToSubscribe |= SUBSCRIBE_DEVICE_METHOD_TOPIC; |
Azure.IoT.Build | 13:606465879c57 | 1785 | } |
AzureIoTClient | 40:cb03d6a6f46d | 1786 | if (transport_data->topic_InputQueue != NULL) |
AzureIoTClient | 40:cb03d6a6f46d | 1787 | { |
AzureIoTClient | 40:cb03d6a6f46d | 1788 | transport_data->topics_ToSubscribe |= SUBSCRIBE_INPUT_QUEUE_TOPIC; |
AzureIoTClient | 40:cb03d6a6f46d | 1789 | } |
Azure.IoT.Build | 13:606465879c57 | 1790 | } |
AzureIoTClient | 12:658ca6865de2 | 1791 | else |
AzureIoTClient | 12:658ca6865de2 | 1792 | { |
AzureIoTClient | 12:658ca6865de2 | 1793 | LogError("Failure: mqtt called back with null context."); |
AzureIoTClient | 11:31ebaeb51e1e | 1794 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1795 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1796 | |
AzureIoTClient | 11:31ebaeb51e1e | 1797 | static void SubscribeToMqttProtocol(PMQTTTRANSPORT_HANDLE_DATA transport_data) |
AzureIoTClient | 11:31ebaeb51e1e | 1798 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1799 | if (transport_data->topics_ToSubscribe != UNSUBSCRIBE_FROM_TOPIC) |
AzureIoTClient | 11:31ebaeb51e1e | 1800 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1801 | uint32_t topic_subscription = 0; |
AzureIoTClient | 11:31ebaeb51e1e | 1802 | size_t subscribe_count = 0; |
AzureIoTClient | 41:410450f16a9f | 1803 | uint16_t packet_id = get_next_packet_id(transport_data); |
AzureIoTClient | 11:31ebaeb51e1e | 1804 | SUBSCRIBE_PAYLOAD subscribe[SUBSCRIBE_TOPIC_COUNT]; |
AzureIoTClient | 11:31ebaeb51e1e | 1805 | if ((transport_data->topic_MqttMessage != NULL) && (SUBSCRIBE_TELEMETRY_TOPIC & transport_data->topics_ToSubscribe)) |
AzureIoTClient | 11:31ebaeb51e1e | 1806 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1807 | subscribe[subscribe_count].subscribeTopic = STRING_c_str(transport_data->topic_MqttMessage); |
AzureIoTClient | 11:31ebaeb51e1e | 1808 | subscribe[subscribe_count].qosReturn = DELIVER_AT_LEAST_ONCE; |
AzureIoTClient | 11:31ebaeb51e1e | 1809 | topic_subscription |= SUBSCRIBE_TELEMETRY_TOPIC; |
AzureIoTClient | 11:31ebaeb51e1e | 1810 | subscribe_count++; |
AzureIoTClient | 11:31ebaeb51e1e | 1811 | } |
AzureIoTClient | 12:658ca6865de2 | 1812 | if ((transport_data->topic_GetState != NULL) && (SUBSCRIBE_GET_REPORTED_STATE_TOPIC & transport_data->topics_ToSubscribe)) |
AzureIoTClient | 12:658ca6865de2 | 1813 | { |
AzureIoTClient | 12:658ca6865de2 | 1814 | subscribe[subscribe_count].subscribeTopic = STRING_c_str(transport_data->topic_GetState); |
AzureIoTClient | 12:658ca6865de2 | 1815 | subscribe[subscribe_count].qosReturn = DELIVER_AT_MOST_ONCE; |
AzureIoTClient | 12:658ca6865de2 | 1816 | topic_subscription |= SUBSCRIBE_GET_REPORTED_STATE_TOPIC; |
AzureIoTClient | 12:658ca6865de2 | 1817 | subscribe_count++; |
AzureIoTClient | 41:410450f16a9f | 1818 | transport_data->twin_resp_packet_id = packet_id; |
AzureIoTClient | 12:658ca6865de2 | 1819 | } |
AzureIoTClient | 12:658ca6865de2 | 1820 | if ((transport_data->topic_NotifyState != NULL) && (SUBSCRIBE_NOTIFICATION_STATE_TOPIC & transport_data->topics_ToSubscribe)) |
AzureIoTClient | 12:658ca6865de2 | 1821 | { |
AzureIoTClient | 12:658ca6865de2 | 1822 | subscribe[subscribe_count].subscribeTopic = STRING_c_str(transport_data->topic_NotifyState); |
AzureIoTClient | 12:658ca6865de2 | 1823 | subscribe[subscribe_count].qosReturn = DELIVER_AT_MOST_ONCE; |
AzureIoTClient | 12:658ca6865de2 | 1824 | topic_subscription |= SUBSCRIBE_NOTIFICATION_STATE_TOPIC; |
AzureIoTClient | 12:658ca6865de2 | 1825 | subscribe_count++; |
AzureIoTClient | 12:658ca6865de2 | 1826 | } |
AzureIoTClient | 12:658ca6865de2 | 1827 | if ((transport_data->topic_DeviceMethods != NULL) && (SUBSCRIBE_DEVICE_METHOD_TOPIC & transport_data->topics_ToSubscribe)) |
AzureIoTClient | 12:658ca6865de2 | 1828 | { |
AzureIoTClient | 12:658ca6865de2 | 1829 | subscribe[subscribe_count].subscribeTopic = STRING_c_str(transport_data->topic_DeviceMethods); |
AzureIoTClient | 12:658ca6865de2 | 1830 | subscribe[subscribe_count].qosReturn = DELIVER_AT_MOST_ONCE; |
AzureIoTClient | 12:658ca6865de2 | 1831 | topic_subscription |= SUBSCRIBE_DEVICE_METHOD_TOPIC; |
AzureIoTClient | 12:658ca6865de2 | 1832 | subscribe_count++; |
AzureIoTClient | 12:658ca6865de2 | 1833 | } |
AzureIoTClient | 40:cb03d6a6f46d | 1834 | if ((transport_data->topic_InputQueue != NULL) && (SUBSCRIBE_INPUT_QUEUE_TOPIC & transport_data->topics_ToSubscribe)) |
AzureIoTClient | 40:cb03d6a6f46d | 1835 | { |
AzureIoTClient | 40:cb03d6a6f46d | 1836 | subscribe[subscribe_count].subscribeTopic = STRING_c_str(transport_data->topic_InputQueue); |
AzureIoTClient | 40:cb03d6a6f46d | 1837 | subscribe[subscribe_count].qosReturn = DELIVER_AT_MOST_ONCE; |
AzureIoTClient | 40:cb03d6a6f46d | 1838 | topic_subscription |= SUBSCRIBE_INPUT_QUEUE_TOPIC; |
AzureIoTClient | 40:cb03d6a6f46d | 1839 | subscribe_count++; |
AzureIoTClient | 40:cb03d6a6f46d | 1840 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1841 | |
AzureIoTClient | 11:31ebaeb51e1e | 1842 | if (subscribe_count != 0) |
AzureIoTClient | 11:31ebaeb51e1e | 1843 | { |
AzureIoTClient | 12:658ca6865de2 | 1844 | /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_016: [IoTHubTransport_MQTT_Common_Subscribe shall call mqtt_client_subscribe to subscribe to the Message Topic.] */ |
AzureIoTClient | 41:410450f16a9f | 1845 | if (mqtt_client_subscribe(transport_data->mqttClient, packet_id, subscribe, subscribe_count) != 0) |
AzureIoTClient | 11:31ebaeb51e1e | 1846 | { |
AzureIoTClient | 12:658ca6865de2 | 1847 | /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_017: [Upon failure IoTHubTransport_MQTT_Common_Subscribe shall return a non-zero value.] */ |
AzureIoTClient | 11:31ebaeb51e1e | 1848 | LogError("Failure: mqtt_client_subscribe returned error."); |
AzureIoTClient | 11:31ebaeb51e1e | 1849 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1850 | else |
AzureIoTClient | 11:31ebaeb51e1e | 1851 | { |
AzureIoTClient | 12:658ca6865de2 | 1852 | /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_018: [On success IoTHubTransport_MQTT_Common_Subscribe shall return 0.] */ |
AzureIoTClient | 11:31ebaeb51e1e | 1853 | transport_data->topics_ToSubscribe &= ~topic_subscription; |
AzureIoTClient | 11:31ebaeb51e1e | 1854 | transport_data->currPacketState = SUBSCRIBE_TYPE; |
AzureIoTClient | 11:31ebaeb51e1e | 1855 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1856 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1857 | else |
AzureIoTClient | 11:31ebaeb51e1e | 1858 | { |
AzureIoTClient | 12:658ca6865de2 | 1859 | /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_017: [Upon failure IoTHubTransport_MQTT_Common_Subscribe shall return a non-zero value.] */ |
AzureIoTClient | 11:31ebaeb51e1e | 1860 | LogError("Failure: subscribe_topic is empty."); |
AzureIoTClient | 11:31ebaeb51e1e | 1861 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1862 | transport_data->currPacketState = SUBSCRIBE_TYPE; |
AzureIoTClient | 11:31ebaeb51e1e | 1863 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1864 | else |
AzureIoTClient | 11:31ebaeb51e1e | 1865 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1866 | transport_data->currPacketState = PUBLISH_TYPE; |
AzureIoTClient | 11:31ebaeb51e1e | 1867 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1868 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1869 | |
AzureIoTClient | 41:410450f16a9f | 1870 | static bool RetrieveMessagePayload(IOTHUB_MESSAGE_HANDLE messageHandle, const unsigned char** payload, size_t* length) |
AzureIoTClient | 11:31ebaeb51e1e | 1871 | { |
AzureIoTClient | 41:410450f16a9f | 1872 | bool result; |
AzureIoTClient | 11:31ebaeb51e1e | 1873 | IOTHUBMESSAGE_CONTENT_TYPE contentType = IoTHubMessage_GetContentType(messageHandle); |
AzureIoTClient | 11:31ebaeb51e1e | 1874 | if (contentType == IOTHUBMESSAGE_BYTEARRAY) |
AzureIoTClient | 11:31ebaeb51e1e | 1875 | { |
AzureIoTClient | 41:410450f16a9f | 1876 | if (IoTHubMessage_GetByteArray(messageHandle, &(*payload), length) != IOTHUB_MESSAGE_OK) |
AzureIoTClient | 11:31ebaeb51e1e | 1877 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1878 | LogError("Failure result from IoTHubMessage_GetByteArray"); |
AzureIoTClient | 41:410450f16a9f | 1879 | result = false; |
AzureIoTClient | 11:31ebaeb51e1e | 1880 | *length = 0; |
AzureIoTClient | 11:31ebaeb51e1e | 1881 | } |
AzureIoTClient | 41:410450f16a9f | 1882 | else |
AzureIoTClient | 41:410450f16a9f | 1883 | { |
AzureIoTClient | 41:410450f16a9f | 1884 | result = true; |
AzureIoTClient | 41:410450f16a9f | 1885 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1886 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1887 | else if (contentType == IOTHUBMESSAGE_STRING) |
AzureIoTClient | 11:31ebaeb51e1e | 1888 | { |
AzureIoTClient | 41:410450f16a9f | 1889 | *payload = (const unsigned char*)IoTHubMessage_GetString(messageHandle); |
AzureIoTClient | 41:410450f16a9f | 1890 | if (*payload == NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 1891 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1892 | LogError("Failure result from IoTHubMessage_GetString"); |
AzureIoTClient | 41:410450f16a9f | 1893 | result = false; |
AzureIoTClient | 11:31ebaeb51e1e | 1894 | *length = 0; |
AzureIoTClient | 11:31ebaeb51e1e | 1895 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1896 | else |
AzureIoTClient | 11:31ebaeb51e1e | 1897 | { |
AzureIoTClient | 41:410450f16a9f | 1898 | *length = strlen((const char*)*payload); |
AzureIoTClient | 41:410450f16a9f | 1899 | result = true; |
AzureIoTClient | 11:31ebaeb51e1e | 1900 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1901 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1902 | else |
AzureIoTClient | 11:31ebaeb51e1e | 1903 | { |
AzureIoTClient | 41:410450f16a9f | 1904 | result = false; |
AzureIoTClient | 11:31ebaeb51e1e | 1905 | *length = 0; |
AzureIoTClient | 11:31ebaeb51e1e | 1906 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1907 | return result; |
AzureIoTClient | 11:31ebaeb51e1e | 1908 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1909 | |
AzureIoTClient | 11:31ebaeb51e1e | 1910 | static int GetTransportProviderIfNecessary(PMQTTTRANSPORT_HANDLE_DATA transport_data) |
AzureIoTClient | 11:31ebaeb51e1e | 1911 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1912 | int result; |
AzureIoTClient | 11:31ebaeb51e1e | 1913 | |
AzureIoTClient | 11:31ebaeb51e1e | 1914 | if (transport_data->xioTransport == NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 1915 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1916 | // construct address |
AzureIoTClient | 11:31ebaeb51e1e | 1917 | const char* hostAddress = STRING_c_str(transport_data->hostAddress); |
AzureIoTClient | 20:594780be216d | 1918 | MQTT_TRANSPORT_PROXY_OPTIONS mqtt_proxy_options; |
AzureIoTClient | 20:594780be216d | 1919 | |
AzureIoTClient | 20:594780be216d | 1920 | /* Codes_SRS_IOTHUB_TRANSPORT_MQTT_COMMON_01_011: [ If no `proxy_data` option has been set, NULL shall be passed as the argument `mqtt_transport_proxy_options` when calling the function `get_io_transport` passed in `IoTHubTransport_MQTT_Common__Create`. ]*/ |
AzureIoTClient | 20:594780be216d | 1921 | mqtt_proxy_options.host_address = transport_data->http_proxy_hostname; |
AzureIoTClient | 20:594780be216d | 1922 | mqtt_proxy_options.port = transport_data->http_proxy_port; |
AzureIoTClient | 20:594780be216d | 1923 | mqtt_proxy_options.username = transport_data->http_proxy_username; |
AzureIoTClient | 20:594780be216d | 1924 | mqtt_proxy_options.password = transport_data->http_proxy_password; |
AzureIoTClient | 20:594780be216d | 1925 | |
AzureIoTClient | 20:594780be216d | 1926 | /* Codes_SRS_IOTHUB_TRANSPORT_MQTT_COMMON_01_010: [ If the `proxy_data` option has been set, the proxy options shall be filled in the argument `mqtt_transport_proxy_options` when calling the function `get_io_transport` passed in `IoTHubTransport_MQTT_Common__Create` to obtain the underlying IO handle. ]*/ |
AzureIoTClient | 20:594780be216d | 1927 | transport_data->xioTransport = transport_data->get_io_transport(hostAddress, (transport_data->http_proxy_hostname == NULL) ? NULL : &mqtt_proxy_options); |
AzureIoTClient | 11:31ebaeb51e1e | 1928 | if (transport_data->xioTransport == NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 1929 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1930 | LogError("Unable to create the lower level TLS layer."); |
AzureIoTClient | 18:ec8e5e97c6a4 | 1931 | result = __FAILURE__; |
AzureIoTClient | 11:31ebaeb51e1e | 1932 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1933 | else |
AzureIoTClient | 11:31ebaeb51e1e | 1934 | { |
AzureIoTClient | 41:410450f16a9f | 1935 | transport_data->conn_attempted = true; |
AzureIoTClient | 37:e6a799428f3d | 1936 | if (transport_data->saved_tls_options != NULL) |
AzureIoTClient | 37:e6a799428f3d | 1937 | { |
AzureIoTClient | 37:e6a799428f3d | 1938 | if (OptionHandler_FeedOptions(transport_data->saved_tls_options, transport_data->xioTransport) != OPTIONHANDLER_OK) |
AzureIoTClient | 37:e6a799428f3d | 1939 | { |
AzureIoTClient | 37:e6a799428f3d | 1940 | LogError("Failed feeding existing options to new TLS instance."); |
AzureIoTClient | 37:e6a799428f3d | 1941 | result = __FAILURE__; |
AzureIoTClient | 37:e6a799428f3d | 1942 | } |
AzureIoTClient | 37:e6a799428f3d | 1943 | else |
AzureIoTClient | 37:e6a799428f3d | 1944 | { |
AzureIoTClient | 37:e6a799428f3d | 1945 | // The tlsio has the options, so our copy can be deleted |
AzureIoTClient | 37:e6a799428f3d | 1946 | set_saved_tls_options(transport_data, NULL); |
AzureIoTClient | 37:e6a799428f3d | 1947 | result = 0; |
AzureIoTClient | 37:e6a799428f3d | 1948 | } |
AzureIoTClient | 37:e6a799428f3d | 1949 | } |
AzureIoTClient | 37:e6a799428f3d | 1950 | else if (IoTHubClient_Auth_Get_Credential_Type(transport_data->authorization_module) == IOTHUB_CREDENTIAL_TYPE_X509_ECC) |
AzureIoTClient | 28:0cd355c3294e | 1951 | { |
AzureIoTClient | 28:0cd355c3294e | 1952 | if (IoTHubClient_Auth_Set_xio_Certificate(transport_data->authorization_module, transport_data->xioTransport) != 0) |
AzureIoTClient | 28:0cd355c3294e | 1953 | { |
AzureIoTClient | 28:0cd355c3294e | 1954 | LogError("Unable to create the lower level TLS layer."); |
AzureIoTClient | 28:0cd355c3294e | 1955 | result = __FAILURE__; |
AzureIoTClient | 28:0cd355c3294e | 1956 | } |
AzureIoTClient | 28:0cd355c3294e | 1957 | else |
AzureIoTClient | 28:0cd355c3294e | 1958 | { |
AzureIoTClient | 28:0cd355c3294e | 1959 | result = 0; |
AzureIoTClient | 28:0cd355c3294e | 1960 | } |
AzureIoTClient | 28:0cd355c3294e | 1961 | } |
AzureIoTClient | 28:0cd355c3294e | 1962 | else |
AzureIoTClient | 28:0cd355c3294e | 1963 | { |
AzureIoTClient | 28:0cd355c3294e | 1964 | result = 0; |
AzureIoTClient | 28:0cd355c3294e | 1965 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1966 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1967 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1968 | else |
AzureIoTClient | 11:31ebaeb51e1e | 1969 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1970 | result = 0; |
AzureIoTClient | 11:31ebaeb51e1e | 1971 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1972 | return result; |
AzureIoTClient | 11:31ebaeb51e1e | 1973 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1974 | |
AzureIoTClient | 36:3b9944257dd5 | 1975 | //static int is_key_validate(const IOTHUBTRANSPORT_CONFIG* config) |
AzureIoTClient | 36:3b9944257dd5 | 1976 | //{ |
AzureIoTClient | 36:3b9944257dd5 | 1977 | // int result; |
AzureIoTClient | 36:3b9944257dd5 | 1978 | // IOTHUB_CREDENTIAL_TYPE cred_type = IoTHubClient_Auth_Get_Credential_Type(config->auth_module_handle); |
AzureIoTClient | 36:3b9944257dd5 | 1979 | // if (cred_type == IOTHUB_CREDENTIAL_TYPE_X509 || cred_type == IOTHUB_CREDENTIAL_TYPE_X509_ECC) |
AzureIoTClient | 36:3b9944257dd5 | 1980 | // { |
AzureIoTClient | 36:3b9944257dd5 | 1981 | // result = 0; |
AzureIoTClient | 36:3b9944257dd5 | 1982 | // } |
AzureIoTClient | 36:3b9944257dd5 | 1983 | // else |
AzureIoTClient | 36:3b9944257dd5 | 1984 | // { |
AzureIoTClient | 36:3b9944257dd5 | 1985 | // if (config->upperConfig->deviceKey == NULL && config->upperConfig->deviceSasToken == NULL) |
AzureIoTClient | 36:3b9944257dd5 | 1986 | // { |
AzureIoTClient | 36:3b9944257dd5 | 1987 | // if (IoTHubClient_Auth_Get_DeviceKey(config->auth_module_handle) == NULL) |
AzureIoTClient | 36:3b9944257dd5 | 1988 | // { |
AzureIoTClient | 36:3b9944257dd5 | 1989 | // result = __FAILURE__; |
AzureIoTClient | 36:3b9944257dd5 | 1990 | // } |
AzureIoTClient | 36:3b9944257dd5 | 1991 | // else |
AzureIoTClient | 36:3b9944257dd5 | 1992 | // { |
AzureIoTClient | 36:3b9944257dd5 | 1993 | // result = 0; |
AzureIoTClient | 36:3b9944257dd5 | 1994 | // } |
AzureIoTClient | 36:3b9944257dd5 | 1995 | // } |
AzureIoTClient | 36:3b9944257dd5 | 1996 | // else |
AzureIoTClient | 36:3b9944257dd5 | 1997 | // { |
AzureIoTClient | 36:3b9944257dd5 | 1998 | // result = 0; |
AzureIoTClient | 36:3b9944257dd5 | 1999 | // } |
AzureIoTClient | 36:3b9944257dd5 | 2000 | // } |
AzureIoTClient | 36:3b9944257dd5 | 2001 | // return result; |
AzureIoTClient | 36:3b9944257dd5 | 2002 | //} |
AzureIoTClient | 28:0cd355c3294e | 2003 | |
AzureIoTClient | 40:cb03d6a6f46d | 2004 | static STRING_HANDLE buildClientId(const char* device_id, const char* module_id) |
AzureIoTClient | 40:cb03d6a6f46d | 2005 | { |
AzureIoTClient | 40:cb03d6a6f46d | 2006 | if (module_id == NULL) |
AzureIoTClient | 40:cb03d6a6f46d | 2007 | { |
AzureIoTClient | 40:cb03d6a6f46d | 2008 | return STRING_construct_sprintf("%s", device_id); |
AzureIoTClient | 40:cb03d6a6f46d | 2009 | } |
AzureIoTClient | 40:cb03d6a6f46d | 2010 | else |
AzureIoTClient | 40:cb03d6a6f46d | 2011 | { |
AzureIoTClient | 40:cb03d6a6f46d | 2012 | return STRING_construct_sprintf("%s/%s", device_id, module_id); |
AzureIoTClient | 40:cb03d6a6f46d | 2013 | } |
AzureIoTClient | 40:cb03d6a6f46d | 2014 | } |
AzureIoTClient | 40:cb03d6a6f46d | 2015 | |
AzureIoTClient | 11:31ebaeb51e1e | 2016 | static int SendMqttConnectMsg(PMQTTTRANSPORT_HANDLE_DATA transport_data) |
AzureIoTClient | 11:31ebaeb51e1e | 2017 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2018 | int result; |
AzureIoTClient | 11:31ebaeb51e1e | 2019 | |
AzureIoTClient | 21:167f8fcf6fb1 | 2020 | char* sasToken = NULL; |
AzureIoTClient | 21:167f8fcf6fb1 | 2021 | result = 0; |
AzureIoTClient | 21:167f8fcf6fb1 | 2022 | |
AzureIoTClient | 21:167f8fcf6fb1 | 2023 | IOTHUB_CREDENTIAL_TYPE cred_type = IoTHubClient_Auth_Get_Credential_Type(transport_data->authorization_module); |
AzureIoTClient | 28:0cd355c3294e | 2024 | if (cred_type == IOTHUB_CREDENTIAL_TYPE_DEVICE_KEY || cred_type == IOTHUB_CREDENTIAL_TYPE_DEVICE_AUTH) |
AzureIoTClient | 11:31ebaeb51e1e | 2025 | { |
AzureIoTClient | 40:cb03d6a6f46d | 2026 | sasToken = IoTHubClient_Auth_Get_SasToken(transport_data->authorization_module, STRING_c_str(transport_data->devicesAndModulesPath), transport_data->option_sas_token_lifetime_secs, NULL); |
AzureIoTClient | 21:167f8fcf6fb1 | 2027 | if (sasToken == NULL) |
AzureIoTClient | 21:167f8fcf6fb1 | 2028 | { |
AzureIoTClient | 28:0cd355c3294e | 2029 | LogError("failure getting sas token from IoTHubClient_Auth_Get_SasToken."); |
AzureIoTClient | 21:167f8fcf6fb1 | 2030 | result = __FAILURE__; |
AzureIoTClient | 21:167f8fcf6fb1 | 2031 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2032 | } |
AzureIoTClient | 21:167f8fcf6fb1 | 2033 | else if (cred_type == IOTHUB_CREDENTIAL_TYPE_SAS_TOKEN) |
AzureIoTClient | 11:31ebaeb51e1e | 2034 | { |
AzureIoTClient | 21:167f8fcf6fb1 | 2035 | SAS_TOKEN_STATUS token_status = IoTHubClient_Auth_Is_SasToken_Valid(transport_data->authorization_module); |
AzureIoTClient | 21:167f8fcf6fb1 | 2036 | if (token_status == SAS_TOKEN_STATUS_INVALID) |
AzureIoTClient | 21:167f8fcf6fb1 | 2037 | { |
AzureIoTClient | 39:6231984e0179 | 2038 | IoTHubClientCore_LL_ConnectionStatusCallBack(transport_data->llClientHandle, IOTHUB_CLIENT_CONNECTION_UNAUTHENTICATED, IOTHUB_CLIENT_CONNECTION_EXPIRED_SAS_TOKEN); |
AzureIoTClient | 21:167f8fcf6fb1 | 2039 | result = __FAILURE__; |
AzureIoTClient | 21:167f8fcf6fb1 | 2040 | } |
AzureIoTClient | 21:167f8fcf6fb1 | 2041 | else if (token_status == SAS_TOKEN_STATUS_FAILED) |
AzureIoTClient | 11:31ebaeb51e1e | 2042 | { |
AzureIoTClient | 39:6231984e0179 | 2043 | IoTHubClientCore_LL_ConnectionStatusCallBack(transport_data->llClientHandle, IOTHUB_CLIENT_CONNECTION_UNAUTHENTICATED, IOTHUB_CLIENT_CONNECTION_BAD_CREDENTIAL); |
AzureIoTClient | 21:167f8fcf6fb1 | 2044 | result = __FAILURE__; |
AzureIoTClient | 21:167f8fcf6fb1 | 2045 | } |
AzureIoTClient | 21:167f8fcf6fb1 | 2046 | else |
AzureIoTClient | 21:167f8fcf6fb1 | 2047 | { |
AzureIoTClient | 39:6231984e0179 | 2048 | sasToken = IoTHubClient_Auth_Get_SasToken(transport_data->authorization_module, NULL, 0, NULL); |
AzureIoTClient | 21:167f8fcf6fb1 | 2049 | if (sasToken == NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 2050 | { |
AzureIoTClient | 21:167f8fcf6fb1 | 2051 | LogError("failure getting sas Token."); |
AzureIoTClient | 18:ec8e5e97c6a4 | 2052 | result = __FAILURE__; |
AzureIoTClient | 12:658ca6865de2 | 2053 | } |
AzureIoTClient | 21:167f8fcf6fb1 | 2054 | } |
AzureIoTClient | 21:167f8fcf6fb1 | 2055 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2056 | |
AzureIoTClient | 21:167f8fcf6fb1 | 2057 | if (result == 0) |
AzureIoTClient | 21:167f8fcf6fb1 | 2058 | { |
AzureIoTClient | 24:4096249decf1 | 2059 | if (!transport_data->isProductInfoSet) |
AzureIoTClient | 22:07fec4d325b6 | 2060 | { |
AzureIoTClient | 24:4096249decf1 | 2061 | // This requires the iothubClientHandle, which sadly the MQTT transport only gets on DoWork, so this code still needs to remain here. |
AzureIoTClient | 24:4096249decf1 | 2062 | // The correct place for this would be in the Create method, but we don't get the client handle there. |
AzureIoTClient | 24:4096249decf1 | 2063 | // Also, when device multiplexing is used, the customer creates the transport directly and explicitly, when the client is still not created. |
AzureIoTClient | 24:4096249decf1 | 2064 | // This will be a major hurdle when we add device multiplexing to MQTT transport. |
AzureIoTClient | 24:4096249decf1 | 2065 | |
AzureIoTClient | 24:4096249decf1 | 2066 | void* product_info; |
AzureIoTClient | 24:4096249decf1 | 2067 | STRING_HANDLE clone; |
AzureIoTClient | 39:6231984e0179 | 2068 | if ((IoTHubClientCore_LL_GetOption(transport_data->llClientHandle, OPTION_PRODUCT_INFO, &product_info) == IOTHUB_CLIENT_ERROR) || (product_info == NULL)) |
AzureIoTClient | 24:4096249decf1 | 2069 | { |
AzureIoTClient | 24:4096249decf1 | 2070 | clone = STRING_construct_sprintf("%s%%2F%s", CLIENT_DEVICE_TYPE_PREFIX, IOTHUB_SDK_VERSION); |
AzureIoTClient | 24:4096249decf1 | 2071 | } |
AzureIoTClient | 24:4096249decf1 | 2072 | else |
AzureIoTClient | 24:4096249decf1 | 2073 | { |
AzureIoTClient | 24:4096249decf1 | 2074 | clone = URL_Encode(product_info); |
AzureIoTClient | 24:4096249decf1 | 2075 | } |
AzureIoTClient | 24:4096249decf1 | 2076 | |
AzureIoTClient | 24:4096249decf1 | 2077 | if (clone == NULL) |
AzureIoTClient | 24:4096249decf1 | 2078 | { |
AzureIoTClient | 24:4096249decf1 | 2079 | LogError("Failed obtaining the product info"); |
AzureIoTClient | 24:4096249decf1 | 2080 | } |
AzureIoTClient | 24:4096249decf1 | 2081 | else |
AzureIoTClient | 24:4096249decf1 | 2082 | { |
AzureIoTClient | 24:4096249decf1 | 2083 | if (STRING_concat_with_STRING(transport_data->configPassedThroughUsername, clone) != 0) |
AzureIoTClient | 24:4096249decf1 | 2084 | { |
AzureIoTClient | 24:4096249decf1 | 2085 | LogError("Failed concatenating the product info"); |
AzureIoTClient | 24:4096249decf1 | 2086 | } |
AzureIoTClient | 24:4096249decf1 | 2087 | else |
AzureIoTClient | 24:4096249decf1 | 2088 | { |
AzureIoTClient | 24:4096249decf1 | 2089 | transport_data->isProductInfoSet = true; |
AzureIoTClient | 24:4096249decf1 | 2090 | } |
AzureIoTClient | 24:4096249decf1 | 2091 | |
AzureIoTClient | 24:4096249decf1 | 2092 | STRING_delete(clone); |
AzureIoTClient | 24:4096249decf1 | 2093 | } |
AzureIoTClient | 22:07fec4d325b6 | 2094 | } |
AzureIoTClient | 22:07fec4d325b6 | 2095 | |
AzureIoTClient | 40:cb03d6a6f46d | 2096 | STRING_HANDLE clientId; |
AzureIoTClient | 40:cb03d6a6f46d | 2097 | |
AzureIoTClient | 40:cb03d6a6f46d | 2098 | clientId = buildClientId(STRING_c_str(transport_data->device_id), STRING_c_str(transport_data->module_id)); |
AzureIoTClient | 40:cb03d6a6f46d | 2099 | if (NULL == clientId) |
AzureIoTClient | 11:31ebaeb51e1e | 2100 | { |
AzureIoTClient | 40:cb03d6a6f46d | 2101 | LogError("Unable to allocate clientId"); |
AzureIoTClient | 40:cb03d6a6f46d | 2102 | result = __FAILURE__; |
AzureIoTClient | 21:167f8fcf6fb1 | 2103 | } |
AzureIoTClient | 40:cb03d6a6f46d | 2104 | else |
AzureIoTClient | 40:cb03d6a6f46d | 2105 | { |
AzureIoTClient | 40:cb03d6a6f46d | 2106 | MQTT_CLIENT_OPTIONS options = { 0 }; |
AzureIoTClient | 40:cb03d6a6f46d | 2107 | options.clientId = (char*)STRING_c_str(clientId); |
AzureIoTClient | 40:cb03d6a6f46d | 2108 | options.willMessage = NULL; |
AzureIoTClient | 40:cb03d6a6f46d | 2109 | options.username = (char*)STRING_c_str(transport_data->configPassedThroughUsername); |
AzureIoTClient | 40:cb03d6a6f46d | 2110 | if (sasToken != NULL) |
AzureIoTClient | 40:cb03d6a6f46d | 2111 | { |
AzureIoTClient | 40:cb03d6a6f46d | 2112 | options.password = sasToken; |
AzureIoTClient | 40:cb03d6a6f46d | 2113 | } |
AzureIoTClient | 40:cb03d6a6f46d | 2114 | options.keepAliveInterval = transport_data->keepAliveValue; |
AzureIoTClient | 40:cb03d6a6f46d | 2115 | options.useCleanSession = false; |
AzureIoTClient | 40:cb03d6a6f46d | 2116 | options.qualityOfServiceValue = DELIVER_AT_LEAST_ONCE; |
AzureIoTClient | 11:31ebaeb51e1e | 2117 | |
AzureIoTClient | 40:cb03d6a6f46d | 2118 | if (GetTransportProviderIfNecessary(transport_data) == 0) |
AzureIoTClient | 11:31ebaeb51e1e | 2119 | { |
AzureIoTClient | 40:cb03d6a6f46d | 2120 | if (mqtt_client_connect(transport_data->mqttClient, transport_data->xioTransport, &options) != 0) |
AzureIoTClient | 40:cb03d6a6f46d | 2121 | { |
AzureIoTClient | 40:cb03d6a6f46d | 2122 | LogError("failure connecting to address %s.", STRING_c_str(transport_data->hostAddress)); |
AzureIoTClient | 40:cb03d6a6f46d | 2123 | result = __FAILURE__; |
AzureIoTClient | 40:cb03d6a6f46d | 2124 | } |
AzureIoTClient | 40:cb03d6a6f46d | 2125 | else |
AzureIoTClient | 40:cb03d6a6f46d | 2126 | { |
AzureIoTClient | 40:cb03d6a6f46d | 2127 | (void)tickcounter_get_current_ms(transport_data->msgTickCounter, &transport_data->mqtt_connect_time); |
AzureIoTClient | 40:cb03d6a6f46d | 2128 | result = 0; |
AzureIoTClient | 40:cb03d6a6f46d | 2129 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2130 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2131 | else |
AzureIoTClient | 11:31ebaeb51e1e | 2132 | { |
AzureIoTClient | 40:cb03d6a6f46d | 2133 | result = __FAILURE__; |
AzureIoTClient | 11:31ebaeb51e1e | 2134 | } |
AzureIoTClient | 41:410450f16a9f | 2135 | |
AzureIoTClient | 40:cb03d6a6f46d | 2136 | if (sasToken != NULL) |
AzureIoTClient | 40:cb03d6a6f46d | 2137 | { |
AzureIoTClient | 40:cb03d6a6f46d | 2138 | free(sasToken); |
AzureIoTClient | 40:cb03d6a6f46d | 2139 | } |
AzureIoTClient | 40:cb03d6a6f46d | 2140 | STRING_delete(clientId); |
AzureIoTClient | 21:167f8fcf6fb1 | 2141 | } |
AzureIoTClient | 40:cb03d6a6f46d | 2142 | |
AzureIoTClient | 11:31ebaeb51e1e | 2143 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2144 | return result; |
AzureIoTClient | 11:31ebaeb51e1e | 2145 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2146 | |
AzureIoTClient | 11:31ebaeb51e1e | 2147 | static int InitializeConnection(PMQTTTRANSPORT_HANDLE_DATA transport_data) |
AzureIoTClient | 11:31ebaeb51e1e | 2148 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2149 | int result = 0; |
AzureIoTClient | 11:31ebaeb51e1e | 2150 | |
AzureIoTClient | 11:31ebaeb51e1e | 2151 | // Make sure we're not destroying the object |
AzureIoTClient | 11:31ebaeb51e1e | 2152 | if (!transport_data->isDestroyCalled) |
AzureIoTClient | 11:31ebaeb51e1e | 2153 | { |
AzureIoTClient | 25:a35763780a87 | 2154 | RETRY_ACTION retry_action = RETRY_ACTION_RETRY_LATER; |
AzureIoTClient | 25:a35763780a87 | 2155 | |
AzureIoTClient | 25:a35763780a87 | 2156 | // Codes_SRS_IOTHUB_TRANSPORT_MQTT_COMMON_09_007: [ IoTHubTransport_MQTT_Common_DoWork shall try to reconnect according to the current retry policy set ] |
AzureIoTClient | 41:410450f16a9f | 2157 | if (transport_data->mqttClientStatus == MQTT_CLIENT_STATUS_NOT_CONNECTED && transport_data->isRecoverableError && |
AzureIoTClient | 25:a35763780a87 | 2158 | (retry_control_should_retry(transport_data->retry_control_handle, &retry_action) != 0 || retry_action == RETRY_ACTION_RETRY_NOW)) |
AzureIoTClient | 11:31ebaeb51e1e | 2159 | { |
AzureIoTClient | 25:a35763780a87 | 2160 | // Note: in case retry_control_should_retry fails, the reconnection shall be attempted anyway (defaulting to policy IOTHUB_CLIENT_RETRY_IMMEDIATE). |
AzureIoTClient | 25:a35763780a87 | 2161 | |
Azure.IoT.Build | 13:606465879c57 | 2162 | if (tickcounter_get_current_ms(transport_data->msgTickCounter, &transport_data->connectTick) != 0) |
AzureIoTClient | 11:31ebaeb51e1e | 2163 | { |
AzureIoTClient | 12:658ca6865de2 | 2164 | transport_data->connectFailCount++; |
AzureIoTClient | 18:ec8e5e97c6a4 | 2165 | result = __FAILURE__; |
AzureIoTClient | 11:31ebaeb51e1e | 2166 | } |
AzureIoTClient | 12:658ca6865de2 | 2167 | else |
AzureIoTClient | 11:31ebaeb51e1e | 2168 | { |
AzureIoTClient | 37:e6a799428f3d | 2169 | ResetConnectionIfNecessary(transport_data); |
AzureIoTClient | 37:e6a799428f3d | 2170 | |
AzureIoTClient | 12:658ca6865de2 | 2171 | if (SendMqttConnectMsg(transport_data) != 0) |
AzureIoTClient | 11:31ebaeb51e1e | 2172 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2173 | transport_data->connectFailCount++; |
AzureIoTClient | 18:ec8e5e97c6a4 | 2174 | result = __FAILURE__; |
AzureIoTClient | 11:31ebaeb51e1e | 2175 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2176 | else |
AzureIoTClient | 11:31ebaeb51e1e | 2177 | { |
AzureIoTClient | 20:594780be216d | 2178 | transport_data->mqttClientStatus = MQTT_CLIENT_STATUS_CONNECTING; |
AzureIoTClient | 12:658ca6865de2 | 2179 | transport_data->connectFailCount = 0; |
AzureIoTClient | 12:658ca6865de2 | 2180 | result = 0; |
AzureIoTClient | 11:31ebaeb51e1e | 2181 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2182 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2183 | } |
AzureIoTClient | 21:167f8fcf6fb1 | 2184 | // Codes_SRS_IOTHUB_TRANSPORT_MQTT_COMMON_09_001: [ IoTHubTransport_MQTT_Common_DoWork shall trigger reconnection if the mqtt_client_connect does not complete within `keepalive` seconds] |
AzureIoTClient | 20:594780be216d | 2185 | else if (transport_data->mqttClientStatus == MQTT_CLIENT_STATUS_CONNECTING) |
AzureIoTClient | 11:31ebaeb51e1e | 2186 | { |
AzureIoTClient | 20:594780be216d | 2187 | tickcounter_ms_t current_time; |
AzureIoTClient | 20:594780be216d | 2188 | if (tickcounter_get_current_ms(transport_data->msgTickCounter, ¤t_time) != 0) |
AzureIoTClient | 20:594780be216d | 2189 | { |
AzureIoTClient | 20:594780be216d | 2190 | LogError("failed verifying MQTT_CLIENT_STATUS_CONNECTING timeout"); |
AzureIoTClient | 20:594780be216d | 2191 | result = __FAILURE__; |
AzureIoTClient | 20:594780be216d | 2192 | } |
AzureIoTClient | 32:103a46ed8822 | 2193 | else if ((current_time - transport_data->mqtt_connect_time) / 1000 > transport_data->connect_timeout_in_sec) |
AzureIoTClient | 20:594780be216d | 2194 | { |
AzureIoTClient | 20:594780be216d | 2195 | LogError("mqtt_client timed out waiting for CONNACK"); |
AzureIoTClient | 20:594780be216d | 2196 | DisconnectFromClient(transport_data); |
AzureIoTClient | 38:369a06de92aa | 2197 | result = __FAILURE__; |
AzureIoTClient | 20:594780be216d | 2198 | } |
AzureIoTClient | 20:594780be216d | 2199 | } |
AzureIoTClient | 20:594780be216d | 2200 | else if (transport_data->mqttClientStatus == MQTT_CLIENT_STATUS_CONNECTED) |
AzureIoTClient | 20:594780be216d | 2201 | { |
AzureIoTClient | 20:594780be216d | 2202 | // We are connected and not being closed, so does SAS need to reconnect? |
Azure.IoT.Build | 13:606465879c57 | 2203 | tickcounter_ms_t current_time; |
Azure.IoT.Build | 13:606465879c57 | 2204 | if (tickcounter_get_current_ms(transport_data->msgTickCounter, ¤t_time) != 0) |
AzureIoTClient | 11:31ebaeb51e1e | 2205 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2206 | transport_data->connectFailCount++; |
AzureIoTClient | 18:ec8e5e97c6a4 | 2207 | result = __FAILURE__; |
AzureIoTClient | 11:31ebaeb51e1e | 2208 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2209 | else |
AzureIoTClient | 11:31ebaeb51e1e | 2210 | { |
AzureIoTClient | 29:923be0c3998a | 2211 | if ((current_time - transport_data->mqtt_connect_time) / 1000 > (transport_data->option_sas_token_lifetime_secs*SAS_REFRESH_MULTIPLIER)) |
AzureIoTClient | 11:31ebaeb51e1e | 2212 | { |
AzureIoTClient | 27:04de3c0bf1db | 2213 | /* Codes_SRS_IOTHUB_TRANSPORT_MQTT_COMMON_07_058: [ If the sas token has timed out IoTHubTransport_MQTT_Common_DoWork shall disconnect from the mqtt client and destroy the transport information and wait for reconnect. ] */ |
AzureIoTClient | 41:410450f16a9f | 2214 | DisconnectFromClient(transport_data); |
AzureIoTClient | 27:04de3c0bf1db | 2215 | |
AzureIoTClient | 39:6231984e0179 | 2216 | IoTHubClientCore_LL_ConnectionStatusCallBack(transport_data->llClientHandle, IOTHUB_CLIENT_CONNECTION_UNAUTHENTICATED, IOTHUB_CLIENT_CONNECTION_EXPIRED_SAS_TOKEN); |
AzureIoTClient | 11:31ebaeb51e1e | 2217 | transport_data->currPacketState = UNKNOWN_TYPE; |
AzureIoTClient | 12:658ca6865de2 | 2218 | transport_data->device_twin_get_sent = false; |
AzureIoTClient | 11:31ebaeb51e1e | 2219 | if (transport_data->topic_MqttMessage != NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 2220 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2221 | transport_data->topics_ToSubscribe |= SUBSCRIBE_TELEMETRY_TOPIC; |
AzureIoTClient | 11:31ebaeb51e1e | 2222 | } |
AzureIoTClient | 12:658ca6865de2 | 2223 | if (transport_data->topic_GetState != NULL) |
AzureIoTClient | 12:658ca6865de2 | 2224 | { |
AzureIoTClient | 12:658ca6865de2 | 2225 | transport_data->topics_ToSubscribe |= SUBSCRIBE_GET_REPORTED_STATE_TOPIC; |
AzureIoTClient | 12:658ca6865de2 | 2226 | } |
AzureIoTClient | 12:658ca6865de2 | 2227 | if (transport_data->topic_NotifyState != NULL) |
AzureIoTClient | 12:658ca6865de2 | 2228 | { |
AzureIoTClient | 12:658ca6865de2 | 2229 | transport_data->topics_ToSubscribe |= SUBSCRIBE_NOTIFICATION_STATE_TOPIC; |
AzureIoTClient | 12:658ca6865de2 | 2230 | } |
AzureIoTClient | 12:658ca6865de2 | 2231 | if (transport_data->topic_DeviceMethods != NULL) |
AzureIoTClient | 12:658ca6865de2 | 2232 | { |
AzureIoTClient | 12:658ca6865de2 | 2233 | transport_data->topics_ToSubscribe |= SUBSCRIBE_DEVICE_METHOD_TOPIC; |
AzureIoTClient | 12:658ca6865de2 | 2234 | } |
AzureIoTClient | 40:cb03d6a6f46d | 2235 | if (transport_data->topic_InputQueue != NULL) |
AzureIoTClient | 40:cb03d6a6f46d | 2236 | { |
AzureIoTClient | 40:cb03d6a6f46d | 2237 | transport_data->topics_ToSubscribe |= SUBSCRIBE_INPUT_QUEUE_TOPIC; |
AzureIoTClient | 40:cb03d6a6f46d | 2238 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2239 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2240 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2241 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2242 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2243 | return result; |
AzureIoTClient | 11:31ebaeb51e1e | 2244 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2245 | |
AzureIoTClient | 40:cb03d6a6f46d | 2246 | static STRING_HANDLE buildConfigForUsername(const IOTHUB_CLIENT_CONFIG* upperConfig, const char* moduleId) |
AzureIoTClient | 11:31ebaeb51e1e | 2247 | { |
AzureIoTClient | 40:cb03d6a6f46d | 2248 | if (moduleId == NULL) |
AzureIoTClient | 40:cb03d6a6f46d | 2249 | { |
AzureIoTClient | 40:cb03d6a6f46d | 2250 | return STRING_construct_sprintf("%s.%s/%s/?api-version=%s&DeviceClientType=", upperConfig->iotHubName, upperConfig->iotHubSuffix, upperConfig->deviceId, IOTHUB_API_VERSION); |
AzureIoTClient | 40:cb03d6a6f46d | 2251 | } |
AzureIoTClient | 40:cb03d6a6f46d | 2252 | else |
AzureIoTClient | 40:cb03d6a6f46d | 2253 | { |
AzureIoTClient | 40:cb03d6a6f46d | 2254 | return STRING_construct_sprintf("%s.%s/%s/%s/?api-version=%s&DeviceClientType=", upperConfig->iotHubName, upperConfig->iotHubSuffix, upperConfig->deviceId, moduleId, IOTHUB_API_VERSION); |
AzureIoTClient | 40:cb03d6a6f46d | 2255 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2256 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2257 | |
AzureIoTClient | 40:cb03d6a6f46d | 2258 | static STRING_HANDLE buildMqttEventString(const char* device_id, const char* module_id) |
AzureIoTClient | 40:cb03d6a6f46d | 2259 | { |
AzureIoTClient | 40:cb03d6a6f46d | 2260 | if (module_id == NULL) |
AzureIoTClient | 40:cb03d6a6f46d | 2261 | { |
AzureIoTClient | 40:cb03d6a6f46d | 2262 | return STRING_construct_sprintf(TOPIC_DEVICE_DEVICE, device_id); |
AzureIoTClient | 40:cb03d6a6f46d | 2263 | } |
AzureIoTClient | 40:cb03d6a6f46d | 2264 | else |
AzureIoTClient | 40:cb03d6a6f46d | 2265 | { |
AzureIoTClient | 40:cb03d6a6f46d | 2266 | return STRING_construct_sprintf(TOPIC_DEVICE_DEVICE_MODULE, device_id, module_id); |
AzureIoTClient | 40:cb03d6a6f46d | 2267 | } |
AzureIoTClient | 40:cb03d6a6f46d | 2268 | } |
AzureIoTClient | 40:cb03d6a6f46d | 2269 | |
AzureIoTClient | 40:cb03d6a6f46d | 2270 | static STRING_HANDLE buildDevicesAndModulesPath(const IOTHUB_CLIENT_CONFIG* upperConfig, const char* moduleId) |
AzureIoTClient | 40:cb03d6a6f46d | 2271 | { |
AzureIoTClient | 40:cb03d6a6f46d | 2272 | if (moduleId == NULL) |
AzureIoTClient | 40:cb03d6a6f46d | 2273 | { |
AzureIoTClient | 40:cb03d6a6f46d | 2274 | return STRING_construct_sprintf("%s.%s/devices/%s", upperConfig->iotHubName, upperConfig->iotHubSuffix, upperConfig->deviceId); |
AzureIoTClient | 40:cb03d6a6f46d | 2275 | } |
AzureIoTClient | 40:cb03d6a6f46d | 2276 | else |
AzureIoTClient | 40:cb03d6a6f46d | 2277 | { |
AzureIoTClient | 40:cb03d6a6f46d | 2278 | return STRING_construct_sprintf("%s.%s/devices/%s/modules/%s", upperConfig->iotHubName, upperConfig->iotHubSuffix, upperConfig->deviceId, moduleId); |
AzureIoTClient | 40:cb03d6a6f46d | 2279 | } |
AzureIoTClient | 40:cb03d6a6f46d | 2280 | } |
AzureIoTClient | 40:cb03d6a6f46d | 2281 | |
AzureIoTClient | 40:cb03d6a6f46d | 2282 | static PMQTTTRANSPORT_HANDLE_DATA InitializeTransportHandleData(const IOTHUB_CLIENT_CONFIG* upperConfig, PDLIST_ENTRY waitingToSend, IOTHUB_AUTHORIZATION_HANDLE auth_module, const char* moduleId) |
AzureIoTClient | 11:31ebaeb51e1e | 2283 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2284 | PMQTTTRANSPORT_HANDLE_DATA state = (PMQTTTRANSPORT_HANDLE_DATA)malloc(sizeof(MQTTTRANSPORT_HANDLE_DATA)); |
AzureIoTClient | 11:31ebaeb51e1e | 2285 | if (state == NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 2286 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2287 | LogError("Could not create MQTT transport state. Memory allocation failed."); |
AzureIoTClient | 11:31ebaeb51e1e | 2288 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2289 | else |
AzureIoTClient | 11:31ebaeb51e1e | 2290 | { |
AzureIoTClient | 41:410450f16a9f | 2291 | memset(state, 0, sizeof(MQTTTRANSPORT_HANDLE_DATA)); |
AzureIoTClient | 21:167f8fcf6fb1 | 2292 | if ((state->msgTickCounter = tickcounter_create()) == NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 2293 | { |
AzureIoTClient | 21:167f8fcf6fb1 | 2294 | LogError("Invalid Argument: iotHubName is empty"); |
AzureIoTClient | 31:d6198e67d1eb | 2295 | free_transport_handle_data(state); |
AzureIoTClient | 21:167f8fcf6fb1 | 2296 | state = NULL; |
AzureIoTClient | 21:167f8fcf6fb1 | 2297 | } |
AzureIoTClient | 25:a35763780a87 | 2298 | // Codes_SRS_IOTHUB_TRANSPORT_MQTT_COMMON_09_005: [ MQTT transport shall use EXPONENTIAL_WITH_BACK_OFF as default retry policy ] |
AzureIoTClient | 25:a35763780a87 | 2299 | else if ((state->retry_control_handle = retry_control_create(DEFAULT_RETRY_POLICY, DEFAULT_RETRY_TIMEOUT_IN_SECONDS)) == NULL) |
AzureIoTClient | 25:a35763780a87 | 2300 | { |
AzureIoTClient | 25:a35763780a87 | 2301 | LogError("Failed creating default retry control"); |
AzureIoTClient | 31:d6198e67d1eb | 2302 | free_transport_handle_data(state); |
AzureIoTClient | 25:a35763780a87 | 2303 | state = NULL; |
AzureIoTClient | 25:a35763780a87 | 2304 | } |
AzureIoTClient | 21:167f8fcf6fb1 | 2305 | else if ((state->device_id = STRING_construct(upperConfig->deviceId)) == NULL) |
AzureIoTClient | 21:167f8fcf6fb1 | 2306 | { |
AzureIoTClient | 21:167f8fcf6fb1 | 2307 | LogError("failure constructing device_id."); |
AzureIoTClient | 31:d6198e67d1eb | 2308 | free_transport_handle_data(state); |
AzureIoTClient | 11:31ebaeb51e1e | 2309 | state = NULL; |
AzureIoTClient | 11:31ebaeb51e1e | 2310 | } |
AzureIoTClient | 40:cb03d6a6f46d | 2311 | else if ((moduleId != NULL) && ((state->module_id = STRING_construct(moduleId)) == NULL)) |
AzureIoTClient | 40:cb03d6a6f46d | 2312 | { |
AzureIoTClient | 40:cb03d6a6f46d | 2313 | LogError("failure constructing module_id."); |
AzureIoTClient | 40:cb03d6a6f46d | 2314 | free_transport_handle_data(state); |
AzureIoTClient | 40:cb03d6a6f46d | 2315 | state = NULL; |
AzureIoTClient | 40:cb03d6a6f46d | 2316 | } |
AzureIoTClient | 40:cb03d6a6f46d | 2317 | else if ((state->devicesAndModulesPath = buildDevicesAndModulesPath(upperConfig, moduleId)) == NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 2318 | { |
AzureIoTClient | 31:d6198e67d1eb | 2319 | LogError("failure constructing devicesPath."); |
AzureIoTClient | 31:d6198e67d1eb | 2320 | free_transport_handle_data(state); |
AzureIoTClient | 11:31ebaeb51e1e | 2321 | state = NULL; |
AzureIoTClient | 11:31ebaeb51e1e | 2322 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2323 | else |
AzureIoTClient | 11:31ebaeb51e1e | 2324 | { |
AzureIoTClient | 41:410450f16a9f | 2325 | if ((state->topic_MqttEvent = buildMqttEventString(upperConfig->deviceId, moduleId)) == NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 2326 | { |
AzureIoTClient | 21:167f8fcf6fb1 | 2327 | LogError("Could not create topic_MqttEvent for MQTT"); |
AzureIoTClient | 31:d6198e67d1eb | 2328 | free_transport_handle_data(state); |
AzureIoTClient | 11:31ebaeb51e1e | 2329 | state = NULL; |
AzureIoTClient | 11:31ebaeb51e1e | 2330 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2331 | else |
AzureIoTClient | 11:31ebaeb51e1e | 2332 | { |
AzureIoTClient | 21:167f8fcf6fb1 | 2333 | state->mqttClient = mqtt_client_init(mqtt_notification_callback, mqtt_operation_complete_callback, state, mqtt_error_callback, state); |
AzureIoTClient | 21:167f8fcf6fb1 | 2334 | if (state->mqttClient == NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 2335 | { |
AzureIoTClient | 21:167f8fcf6fb1 | 2336 | LogError("failure initializing mqtt client."); |
AzureIoTClient | 31:d6198e67d1eb | 2337 | free_transport_handle_data(state); |
AzureIoTClient | 11:31ebaeb51e1e | 2338 | state = NULL; |
AzureIoTClient | 11:31ebaeb51e1e | 2339 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2340 | else |
AzureIoTClient | 11:31ebaeb51e1e | 2341 | { |
AzureIoTClient | 21:167f8fcf6fb1 | 2342 | /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_008: [If the upperConfig contains a valid protocolGatewayHostName value the this shall be used for the hostname, otherwise the hostname shall be constructed using the iothubname and iothubSuffix.] */ |
AzureIoTClient | 21:167f8fcf6fb1 | 2343 | if (upperConfig->protocolGatewayHostName == NULL) |
AzureIoTClient | 21:167f8fcf6fb1 | 2344 | { |
AzureIoTClient | 41:410450f16a9f | 2345 | state->hostAddress = STRING_construct_sprintf("%s.%s", upperConfig->iotHubName, upperConfig->iotHubSuffix); |
AzureIoTClient | 21:167f8fcf6fb1 | 2346 | } |
AzureIoTClient | 21:167f8fcf6fb1 | 2347 | else |
AzureIoTClient | 21:167f8fcf6fb1 | 2348 | { |
AzureIoTClient | 21:167f8fcf6fb1 | 2349 | state->hostAddress = STRING_construct(upperConfig->protocolGatewayHostName); |
AzureIoTClient | 21:167f8fcf6fb1 | 2350 | } |
AzureIoTClient | 41:410450f16a9f | 2351 | |
AzureIoTClient | 21:167f8fcf6fb1 | 2352 | if (state->hostAddress == NULL) |
AzureIoTClient | 21:167f8fcf6fb1 | 2353 | { |
AzureIoTClient | 21:167f8fcf6fb1 | 2354 | LogError("failure constructing host address."); |
AzureIoTClient | 31:d6198e67d1eb | 2355 | free_transport_handle_data(state); |
AzureIoTClient | 21:167f8fcf6fb1 | 2356 | state = NULL; |
AzureIoTClient | 21:167f8fcf6fb1 | 2357 | } |
AzureIoTClient | 40:cb03d6a6f46d | 2358 | else if ((state->configPassedThroughUsername = buildConfigForUsername(upperConfig, moduleId)) == NULL) |
AzureIoTClient | 21:167f8fcf6fb1 | 2359 | { |
AzureIoTClient | 31:d6198e67d1eb | 2360 | free_transport_handle_data(state); |
AzureIoTClient | 21:167f8fcf6fb1 | 2361 | state = NULL; |
AzureIoTClient | 21:167f8fcf6fb1 | 2362 | } |
AzureIoTClient | 21:167f8fcf6fb1 | 2363 | else |
AzureIoTClient | 21:167f8fcf6fb1 | 2364 | { |
AzureIoTClient | 21:167f8fcf6fb1 | 2365 | /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_010: [IoTHubTransport_MQTT_Common_Create shall allocate memory to save its internal state where all topics, hostname, device_id, device_key, sasTokenSr and client handle shall be saved.] */ |
AzureIoTClient | 21:167f8fcf6fb1 | 2366 | DList_InitializeListHead(&(state->telemetry_waitingForAck)); |
AzureIoTClient | 21:167f8fcf6fb1 | 2367 | DList_InitializeListHead(&(state->ack_waiting_queue)); |
AzureIoTClient | 21:167f8fcf6fb1 | 2368 | state->isDestroyCalled = false; |
AzureIoTClient | 21:167f8fcf6fb1 | 2369 | state->isRegistered = false; |
AzureIoTClient | 21:167f8fcf6fb1 | 2370 | state->mqttClientStatus = MQTT_CLIENT_STATUS_NOT_CONNECTED; |
AzureIoTClient | 21:167f8fcf6fb1 | 2371 | state->device_twin_get_sent = false; |
AzureIoTClient | 21:167f8fcf6fb1 | 2372 | state->isRecoverableError = true; |
AzureIoTClient | 21:167f8fcf6fb1 | 2373 | state->packetId = 1; |
AzureIoTClient | 21:167f8fcf6fb1 | 2374 | state->llClientHandle = NULL; |
AzureIoTClient | 21:167f8fcf6fb1 | 2375 | state->xioTransport = NULL; |
AzureIoTClient | 21:167f8fcf6fb1 | 2376 | state->portNum = 0; |
AzureIoTClient | 21:167f8fcf6fb1 | 2377 | state->waitingToSend = waitingToSend; |
AzureIoTClient | 21:167f8fcf6fb1 | 2378 | state->currPacketState = CONNECT_TYPE; |
AzureIoTClient | 21:167f8fcf6fb1 | 2379 | state->keepAliveValue = DEFAULT_MQTT_KEEPALIVE; |
AzureIoTClient | 32:103a46ed8822 | 2380 | state->connect_timeout_in_sec = DEFAULT_CONNACK_TIMEOUT; |
AzureIoTClient | 21:167f8fcf6fb1 | 2381 | state->connectFailCount = 0; |
AzureIoTClient | 21:167f8fcf6fb1 | 2382 | state->connectTick = 0; |
AzureIoTClient | 21:167f8fcf6fb1 | 2383 | state->topic_MqttMessage = NULL; |
AzureIoTClient | 21:167f8fcf6fb1 | 2384 | state->topic_GetState = NULL; |
AzureIoTClient | 21:167f8fcf6fb1 | 2385 | state->topic_NotifyState = NULL; |
AzureIoTClient | 21:167f8fcf6fb1 | 2386 | state->topics_ToSubscribe = UNSUBSCRIBE_FROM_TOPIC; |
AzureIoTClient | 21:167f8fcf6fb1 | 2387 | state->topic_DeviceMethods = NULL; |
AzureIoTClient | 40:cb03d6a6f46d | 2388 | state->topic_InputQueue = NULL; |
AzureIoTClient | 21:167f8fcf6fb1 | 2389 | state->log_trace = state->raw_trace = false; |
AzureIoTClient | 21:167f8fcf6fb1 | 2390 | srand((unsigned int)get_time(NULL)); |
AzureIoTClient | 21:167f8fcf6fb1 | 2391 | state->authorization_module = auth_module; |
AzureIoTClient | 24:4096249decf1 | 2392 | state->isProductInfoSet = false; |
AzureIoTClient | 29:923be0c3998a | 2393 | state->option_sas_token_lifetime_secs = SAS_TOKEN_DEFAULT_LIFETIME; |
AzureIoTClient | 37:e6a799428f3d | 2394 | state->auto_url_encode_decode = false; |
AzureIoTClient | 41:410450f16a9f | 2395 | state->conn_attempted = false; |
AzureIoTClient | 21:167f8fcf6fb1 | 2396 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2397 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2398 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2399 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2400 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2401 | return state; |
AzureIoTClient | 11:31ebaeb51e1e | 2402 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2403 | |
AzureIoTClient | 11:31ebaeb51e1e | 2404 | TRANSPORT_LL_HANDLE IoTHubTransport_MQTT_Common_Create(const IOTHUBTRANSPORT_CONFIG* config, MQTT_GET_IO_TRANSPORT get_io_transport) |
AzureIoTClient | 11:31ebaeb51e1e | 2405 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2406 | PMQTTTRANSPORT_HANDLE_DATA result; |
AzureIoTClient | 11:31ebaeb51e1e | 2407 | size_t deviceIdSize; |
AzureIoTClient | 11:31ebaeb51e1e | 2408 | |
AzureIoTClient | 12:658ca6865de2 | 2409 | /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_001: [If parameter config is NULL then IoTHubTransport_MQTT_Common_Create shall return NULL.] */ |
AzureIoTClient | 11:31ebaeb51e1e | 2410 | /* Codes_SRS_IOTHUB_TRANSPORT_MQTT_COMMON_07_041: [ if get_io_transport is NULL then IoTHubTransport_MQTT_Common_Create shall return NULL. ] */ |
AzureIoTClient | 11:31ebaeb51e1e | 2411 | if (config == NULL || get_io_transport == NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 2412 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2413 | LogError("Invalid Argument: Config Parameter is NULL."); |
AzureIoTClient | 11:31ebaeb51e1e | 2414 | result = NULL; |
AzureIoTClient | 11:31ebaeb51e1e | 2415 | } |
AzureIoTClient | 28:0cd355c3294e | 2416 | /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_002: [If the parameter config's variables upperConfig, auth_module_handle or waitingToSend are NULL then IoTHubTransport_MQTT_Common_Create shall return NULL.] */ |
AzureIoTClient | 28:0cd355c3294e | 2417 | else if (config->auth_module_handle == NULL) |
AzureIoTClient | 28:0cd355c3294e | 2418 | { |
AzureIoTClient | 28:0cd355c3294e | 2419 | LogError("Invalid Argument: auth_module_handle is NULL)"); |
AzureIoTClient | 28:0cd355c3294e | 2420 | result = NULL; |
AzureIoTClient | 28:0cd355c3294e | 2421 | } |
AzureIoTClient | 12:658ca6865de2 | 2422 | /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_002: [If the parameter config's variables upperConfig or waitingToSend are NULL then IoTHubTransport_MQTT_Common_Create shall return NULL.] */ |
AzureIoTClient | 12:658ca6865de2 | 2423 | /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_003: [If the upperConfig's variables deviceId, both deviceKey and deviceSasToken, iotHubName, protocol, or iotHubSuffix are NULL then IoTHubTransport_MQTT_Common_Create shall return NULL.] */ |
AzureIoTClient | 12:658ca6865de2 | 2424 | /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_03_003: [If both deviceKey & deviceSasToken fields are NOT NULL then IoTHubTransport_MQTT_Common_Create shall return NULL.] */ |
AzureIoTClient | 11:31ebaeb51e1e | 2425 | else if (config->upperConfig == NULL || |
AzureIoTClient | 41:410450f16a9f | 2426 | config->upperConfig->protocol == NULL || |
AzureIoTClient | 41:410450f16a9f | 2427 | config->upperConfig->deviceId == NULL || |
AzureIoTClient | 41:410450f16a9f | 2428 | ((config->upperConfig->deviceKey != NULL) && (config->upperConfig->deviceSasToken != NULL)) || |
AzureIoTClient | 41:410450f16a9f | 2429 | //is_key_validate(config) != 0 || |
AzureIoTClient | 41:410450f16a9f | 2430 | config->upperConfig->iotHubName == NULL || |
AzureIoTClient | 41:410450f16a9f | 2431 | config->upperConfig->iotHubSuffix == NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 2432 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2433 | LogError("Invalid Argument: upperConfig structure contains an invalid parameter"); |
AzureIoTClient | 11:31ebaeb51e1e | 2434 | result = NULL; |
AzureIoTClient | 11:31ebaeb51e1e | 2435 | } |
AzureIoTClient | 21:167f8fcf6fb1 | 2436 | /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_002: [If the parameter config's variables upperConfig, auth_module_handle or waitingToSend are NULL then IoTHubTransport_MQTT_Common_Create shall return NULL.] */ |
AzureIoTClient | 11:31ebaeb51e1e | 2437 | else if (config->waitingToSend == NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 2438 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2439 | LogError("Invalid Argument: waitingToSend is NULL)"); |
AzureIoTClient | 11:31ebaeb51e1e | 2440 | result = NULL; |
AzureIoTClient | 11:31ebaeb51e1e | 2441 | } |
AzureIoTClient | 12:658ca6865de2 | 2442 | /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_006: [If the upperConfig's variables deviceId is an empty strings or length is greater then 128 then IoTHubTransport_MQTT_Common_Create shall return NULL.] */ |
AzureIoTClient | 41:410450f16a9f | 2443 | else if (((deviceIdSize = strlen(config->upperConfig->deviceId)) > 128U) || (deviceIdSize == 0)) |
AzureIoTClient | 11:31ebaeb51e1e | 2444 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2445 | LogError("Invalid Argument: DeviceId is of an invalid size"); |
AzureIoTClient | 11:31ebaeb51e1e | 2446 | result = NULL; |
AzureIoTClient | 11:31ebaeb51e1e | 2447 | } |
AzureIoTClient | 12:658ca6865de2 | 2448 | /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_003: [If the upperConfig's variables deviceId, both deviceKey and deviceSasToken, iotHubName, protocol, or iotHubSuffix are NULL then IoTHubTransport_MQTT_Common_Create shall return NULL.] */ |
AzureIoTClient | 11:31ebaeb51e1e | 2449 | else if ((config->upperConfig->deviceKey != NULL) && (strlen(config->upperConfig->deviceKey) == 0)) |
AzureIoTClient | 11:31ebaeb51e1e | 2450 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2451 | LogError("Invalid Argument: deviceKey is empty"); |
AzureIoTClient | 11:31ebaeb51e1e | 2452 | result = NULL; |
AzureIoTClient | 11:31ebaeb51e1e | 2453 | } |
AzureIoTClient | 12:658ca6865de2 | 2454 | /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_003: [If the upperConfig's variables deviceId, both deviceKey and deviceSasToken, iotHubName, protocol, or iotHubSuffix are NULL then IoTHubTransport_MQTT_Common_Create shall return NULL.] */ |
AzureIoTClient | 11:31ebaeb51e1e | 2455 | else if ((config->upperConfig->deviceSasToken != NULL) && (strlen(config->upperConfig->deviceSasToken) == 0)) |
AzureIoTClient | 11:31ebaeb51e1e | 2456 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2457 | LogError("Invalid Argument: deviceSasToken is empty"); |
AzureIoTClient | 11:31ebaeb51e1e | 2458 | result = NULL; |
AzureIoTClient | 11:31ebaeb51e1e | 2459 | } |
AzureIoTClient | 12:658ca6865de2 | 2460 | /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_003: [If the upperConfig's variables deviceId, deviceKey, iotHubName, protocol, or iotHubSuffix are NULL then IoTHubTransport_MQTT_Common_Create shall return NULL.] */ |
AzureIoTClient | 11:31ebaeb51e1e | 2461 | else if (strlen(config->upperConfig->iotHubName) == 0) |
AzureIoTClient | 11:31ebaeb51e1e | 2462 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2463 | LogError("Invalid Argument: iotHubName is empty"); |
AzureIoTClient | 11:31ebaeb51e1e | 2464 | result = NULL; |
AzureIoTClient | 11:31ebaeb51e1e | 2465 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2466 | else |
AzureIoTClient | 11:31ebaeb51e1e | 2467 | { |
AzureIoTClient | 40:cb03d6a6f46d | 2468 | result = InitializeTransportHandleData(config->upperConfig, config->waitingToSend, config->auth_module_handle, config->moduleId); |
Azure.IoT.Build | 13:606465879c57 | 2469 | if (result != NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 2470 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2471 | result->get_io_transport = get_io_transport; |
AzureIoTClient | 20:594780be216d | 2472 | result->http_proxy_hostname = NULL; |
AzureIoTClient | 20:594780be216d | 2473 | result->http_proxy_username = NULL; |
AzureIoTClient | 20:594780be216d | 2474 | result->http_proxy_password = NULL; |
AzureIoTClient | 11:31ebaeb51e1e | 2475 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2476 | } |
AzureIoTClient | 12:658ca6865de2 | 2477 | /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_009: [If any error is encountered then IoTHubTransport_MQTT_Common_Create shall return NULL.] */ |
AzureIoTClient | 12:658ca6865de2 | 2478 | /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_011: [On Success IoTHubTransport_MQTT_Common_Create shall return a non-NULL value.] */ |
AzureIoTClient | 11:31ebaeb51e1e | 2479 | return result; |
AzureIoTClient | 11:31ebaeb51e1e | 2480 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2481 | |
AzureIoTClient | 11:31ebaeb51e1e | 2482 | void IoTHubTransport_MQTT_Common_Destroy(TRANSPORT_LL_HANDLE handle) |
AzureIoTClient | 11:31ebaeb51e1e | 2483 | { |
AzureIoTClient | 12:658ca6865de2 | 2484 | /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_012: [IoTHubTransport_MQTT_Common_Destroy shall do nothing if parameter handle is NULL.] */ |
AzureIoTClient | 11:31ebaeb51e1e | 2485 | PMQTTTRANSPORT_HANDLE_DATA transport_data = (PMQTTTRANSPORT_HANDLE_DATA)handle; |
AzureIoTClient | 11:31ebaeb51e1e | 2486 | if (transport_data != NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 2487 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2488 | transport_data->isDestroyCalled = true; |
AzureIoTClient | 11:31ebaeb51e1e | 2489 | |
AzureIoTClient | 11:31ebaeb51e1e | 2490 | DisconnectFromClient(transport_data); |
AzureIoTClient | 11:31ebaeb51e1e | 2491 | |
AzureIoTClient | 11:31ebaeb51e1e | 2492 | //Empty the Waiting for Ack Messages. |
AzureIoTClient | 11:31ebaeb51e1e | 2493 | while (!DList_IsListEmpty(&transport_data->telemetry_waitingForAck)) |
AzureIoTClient | 11:31ebaeb51e1e | 2494 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2495 | PDLIST_ENTRY currentEntry = DList_RemoveHeadList(&transport_data->telemetry_waitingForAck); |
AzureIoTClient | 11:31ebaeb51e1e | 2496 | MQTT_MESSAGE_DETAILS_LIST* mqttMsgEntry = containingRecord(currentEntry, MQTT_MESSAGE_DETAILS_LIST, entry); |
AzureIoTClient | 11:31ebaeb51e1e | 2497 | sendMsgComplete(mqttMsgEntry->iotHubMessageEntry, transport_data, IOTHUB_CLIENT_CONFIRMATION_BECAUSE_DESTROY); |
AzureIoTClient | 11:31ebaeb51e1e | 2498 | free(mqttMsgEntry); |
AzureIoTClient | 11:31ebaeb51e1e | 2499 | } |
AzureIoTClient | 12:658ca6865de2 | 2500 | while (!DList_IsListEmpty(&transport_data->ack_waiting_queue)) |
AzureIoTClient | 12:658ca6865de2 | 2501 | { |
AzureIoTClient | 12:658ca6865de2 | 2502 | PDLIST_ENTRY currentEntry = DList_RemoveHeadList(&transport_data->ack_waiting_queue); |
AzureIoTClient | 12:658ca6865de2 | 2503 | MQTT_DEVICE_TWIN_ITEM* mqtt_device_twin = containingRecord(currentEntry, MQTT_DEVICE_TWIN_ITEM, entry); |
AzureIoTClient | 39:6231984e0179 | 2504 | IoTHubClientCore_LL_ReportedStateComplete(transport_data->llClientHandle, mqtt_device_twin->iothub_msg_id, STATUS_CODE_TIMEOUT_VALUE); |
AzureIoTClient | 12:658ca6865de2 | 2505 | free(mqtt_device_twin); |
AzureIoTClient | 12:658ca6865de2 | 2506 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2507 | |
AzureIoTClient | 12:658ca6865de2 | 2508 | /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_014: [IoTHubTransport_MQTT_Common_Destroy shall free all the resources currently in use.] */ |
AzureIoTClient | 20:594780be216d | 2509 | /* Codes_SRS_IOTHUB_TRANSPORT_MQTT_COMMON_01_012: [ `IoTHubTransport_MQTT_Common_Destroy` shall free the stored proxy options. ]*/ |
AzureIoTClient | 31:d6198e67d1eb | 2510 | free_transport_handle_data(transport_data); |
AzureIoTClient | 11:31ebaeb51e1e | 2511 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2512 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2513 | |
AzureIoTClient | 12:658ca6865de2 | 2514 | int IoTHubTransport_MQTT_Common_Subscribe_DeviceTwin(IOTHUB_DEVICE_HANDLE handle) |
AzureIoTClient | 12:658ca6865de2 | 2515 | { |
AzureIoTClient | 12:658ca6865de2 | 2516 | int result; |
AzureIoTClient | 12:658ca6865de2 | 2517 | PMQTTTRANSPORT_HANDLE_DATA transport_data = (PMQTTTRANSPORT_HANDLE_DATA)handle; |
AzureIoTClient | 12:658ca6865de2 | 2518 | if (transport_data == NULL) |
AzureIoTClient | 12:658ca6865de2 | 2519 | { |
AzureIoTClient | 12:658ca6865de2 | 2520 | /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_042: [If the parameter handle is NULL than IoTHubTransport_MQTT_Common_Subscribe shall return a non-zero value.] */ |
AzureIoTClient | 12:658ca6865de2 | 2521 | LogError("Invalid handle parameter. NULL."); |
AzureIoTClient | 18:ec8e5e97c6a4 | 2522 | result = __FAILURE__; |
AzureIoTClient | 12:658ca6865de2 | 2523 | } |
AzureIoTClient | 12:658ca6865de2 | 2524 | else |
AzureIoTClient | 12:658ca6865de2 | 2525 | { |
AzureIoTClient | 12:658ca6865de2 | 2526 | if (transport_data->topic_GetState == NULL) |
AzureIoTClient | 12:658ca6865de2 | 2527 | { |
AzureIoTClient | 12:658ca6865de2 | 2528 | /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_044: [IoTHubTransport_MQTT_Common_Subscribe_DeviceTwin shall construct the get state topic string and the notify state topic string.] */ |
AzureIoTClient | 12:658ca6865de2 | 2529 | transport_data->topic_GetState = STRING_construct(TOPIC_GET_DESIRED_STATE); |
AzureIoTClient | 12:658ca6865de2 | 2530 | if (transport_data->topic_GetState == NULL) |
AzureIoTClient | 12:658ca6865de2 | 2531 | { |
AzureIoTClient | 12:658ca6865de2 | 2532 | /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_046: [Upon failure IoTHubTransport_MQTT_Common_Subscribe_DeviceTwin shall return a non-zero value.] */ |
AzureIoTClient | 12:658ca6865de2 | 2533 | LogError("Failure: unable constructing reported state topic"); |
AzureIoTClient | 18:ec8e5e97c6a4 | 2534 | result = __FAILURE__; |
AzureIoTClient | 12:658ca6865de2 | 2535 | } |
AzureIoTClient | 12:658ca6865de2 | 2536 | else |
AzureIoTClient | 12:658ca6865de2 | 2537 | { |
AzureIoTClient | 12:658ca6865de2 | 2538 | /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_047: [On success IoTHubTransport_MQTT_Common_Subscribe_DeviceTwin shall return 0.] */ |
AzureIoTClient | 12:658ca6865de2 | 2539 | transport_data->topics_ToSubscribe |= SUBSCRIBE_GET_REPORTED_STATE_TOPIC; |
AzureIoTClient | 12:658ca6865de2 | 2540 | result = 0; |
AzureIoTClient | 12:658ca6865de2 | 2541 | } |
AzureIoTClient | 12:658ca6865de2 | 2542 | } |
AzureIoTClient | 12:658ca6865de2 | 2543 | else |
AzureIoTClient | 12:658ca6865de2 | 2544 | { |
AzureIoTClient | 12:658ca6865de2 | 2545 | result = 0; |
AzureIoTClient | 12:658ca6865de2 | 2546 | } |
AzureIoTClient | 12:658ca6865de2 | 2547 | if (result == 0) |
AzureIoTClient | 12:658ca6865de2 | 2548 | { |
AzureIoTClient | 41:410450f16a9f | 2549 | changeStateToSubscribeIfAllowed(transport_data); |
AzureIoTClient | 12:658ca6865de2 | 2550 | } |
AzureIoTClient | 12:658ca6865de2 | 2551 | } |
AzureIoTClient | 12:658ca6865de2 | 2552 | return result; |
AzureIoTClient | 12:658ca6865de2 | 2553 | } |
AzureIoTClient | 12:658ca6865de2 | 2554 | |
AzureIoTClient | 12:658ca6865de2 | 2555 | void IoTHubTransport_MQTT_Common_Unsubscribe_DeviceTwin(IOTHUB_DEVICE_HANDLE handle) |
AzureIoTClient | 12:658ca6865de2 | 2556 | { |
AzureIoTClient | 12:658ca6865de2 | 2557 | PMQTTTRANSPORT_HANDLE_DATA transport_data = (PMQTTTRANSPORT_HANDLE_DATA)handle; |
AzureIoTClient | 12:658ca6865de2 | 2558 | /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_048: [If the parameter handle is NULL than IoTHubTransport_MQTT_Common_Unsubscribe_DeviceTwin shall do nothing.] */ |
AzureIoTClient | 12:658ca6865de2 | 2559 | if (transport_data != NULL) |
AzureIoTClient | 12:658ca6865de2 | 2560 | { |
AzureIoTClient | 12:658ca6865de2 | 2561 | if (transport_data->topic_GetState != NULL) |
AzureIoTClient | 12:658ca6865de2 | 2562 | { |
AzureIoTClient | 12:658ca6865de2 | 2563 | /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_049: [If subscribe_state is set to IOTHUB_DEVICE_TWIN_DESIRED_STATE then IoTHubTransport_MQTT_Common_Unsubscribe_DeviceTwin shall unsubscribe from the topic_GetState to the mqtt client.] */ |
AzureIoTClient | 12:658ca6865de2 | 2564 | transport_data->topics_ToSubscribe &= ~SUBSCRIBE_GET_REPORTED_STATE_TOPIC; |
AzureIoTClient | 12:658ca6865de2 | 2565 | STRING_delete(transport_data->topic_GetState); |
AzureIoTClient | 12:658ca6865de2 | 2566 | transport_data->topic_GetState = NULL; |
AzureIoTClient | 12:658ca6865de2 | 2567 | } |
AzureIoTClient | 12:658ca6865de2 | 2568 | if (transport_data->topic_NotifyState != NULL) |
AzureIoTClient | 12:658ca6865de2 | 2569 | { |
AzureIoTClient | 12:658ca6865de2 | 2570 | /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_050: [If subscribe_state is set to IOTHUB_DEVICE_TWIN_NOTIFICATION_STATE then IoTHubTransport_MQTT_Common_Unsubscribe_DeviceTwin shall unsubscribe from the topic_NotifyState to the mqtt client.] */ |
AzureIoTClient | 12:658ca6865de2 | 2571 | transport_data->topics_ToSubscribe &= ~SUBSCRIBE_NOTIFICATION_STATE_TOPIC; |
AzureIoTClient | 12:658ca6865de2 | 2572 | STRING_delete(transport_data->topic_NotifyState); |
AzureIoTClient | 12:658ca6865de2 | 2573 | transport_data->topic_NotifyState = NULL; |
AzureIoTClient | 12:658ca6865de2 | 2574 | } |
AzureIoTClient | 12:658ca6865de2 | 2575 | } |
AzureIoTClient | 12:658ca6865de2 | 2576 | else |
AzureIoTClient | 12:658ca6865de2 | 2577 | { |
AzureIoTClient | 12:658ca6865de2 | 2578 | LogError("Invalid argument to unsubscribe (handle is NULL)."); |
AzureIoTClient | 12:658ca6865de2 | 2579 | } |
AzureIoTClient | 12:658ca6865de2 | 2580 | } |
AzureIoTClient | 12:658ca6865de2 | 2581 | |
AzureIoTClient | 12:658ca6865de2 | 2582 | int IoTHubTransport_MQTT_Common_Subscribe_DeviceMethod(IOTHUB_DEVICE_HANDLE handle) |
AzureIoTClient | 12:658ca6865de2 | 2583 | { |
AzureIoTClient | 12:658ca6865de2 | 2584 | int result; |
AzureIoTClient | 12:658ca6865de2 | 2585 | PMQTTTRANSPORT_HANDLE_DATA transport_data = (PMQTTTRANSPORT_HANDLE_DATA)handle; |
AzureIoTClient | 12:658ca6865de2 | 2586 | |
AzureIoTClient | 12:658ca6865de2 | 2587 | if (transport_data == NULL) |
AzureIoTClient | 12:658ca6865de2 | 2588 | { |
AzureIoTClient | 12:658ca6865de2 | 2589 | /*Codes_SRS_IOTHUB_MQTT_TRANSPORT_12_001 : [If the parameter handle is NULL than IoTHubTransport_MQTT_Common_Subscribe_DeviceMethod shall return a non - zero value.]*/ |
AzureIoTClient | 12:658ca6865de2 | 2590 | LogError("Invalid handle parameter. NULL."); |
AzureIoTClient | 18:ec8e5e97c6a4 | 2591 | result = __FAILURE__; |
AzureIoTClient | 12:658ca6865de2 | 2592 | } |
AzureIoTClient | 12:658ca6865de2 | 2593 | else |
AzureIoTClient | 12:658ca6865de2 | 2594 | { |
AzureIoTClient | 12:658ca6865de2 | 2595 | if (transport_data->topic_DeviceMethods == NULL) |
AzureIoTClient | 12:658ca6865de2 | 2596 | { |
AzureIoTClient | 12:658ca6865de2 | 2597 | /*Codes_SRS_IOTHUB_MQTT_TRANSPORT_12_004 : [IoTHubTransport_MQTT_Common_Subscribe_DeviceMethod shall construct the DEVICE_METHOD topic string for subscribe.]*/ |
AzureIoTClient | 12:658ca6865de2 | 2598 | transport_data->topic_DeviceMethods = STRING_construct(TOPIC_DEVICE_METHOD_SUBSCRIBE); |
AzureIoTClient | 12:658ca6865de2 | 2599 | if (transport_data->topic_DeviceMethods == NULL) |
AzureIoTClient | 12:658ca6865de2 | 2600 | { |
AzureIoTClient | 12:658ca6865de2 | 2601 | /*Codes_SRS_IOTHUB_MQTT_TRANSPORT_12_006 : [Upon failure IoTHubTransport_MQTT_Common_Subscribe_DeviceMethod shall return a non - zero value.]*/ |
AzureIoTClient | 12:658ca6865de2 | 2602 | LogError("Failure: unable constructing device method subscribe topic"); |
AzureIoTClient | 18:ec8e5e97c6a4 | 2603 | result = __FAILURE__; |
AzureIoTClient | 12:658ca6865de2 | 2604 | } |
AzureIoTClient | 12:658ca6865de2 | 2605 | else |
AzureIoTClient | 12:658ca6865de2 | 2606 | { |
AzureIoTClient | 12:658ca6865de2 | 2607 | /*Codes_SRS_IOTHUB_MQTT_TRANSPORT_12_003 : [IoTHubTransport_MQTT_Common_Subscribe_DeviceMethod shall set the signaling flag for DEVICE_METHOD topic for the receiver's topic list. ]*/ |
AzureIoTClient | 12:658ca6865de2 | 2608 | transport_data->topics_ToSubscribe |= SUBSCRIBE_DEVICE_METHOD_TOPIC; |
AzureIoTClient | 12:658ca6865de2 | 2609 | result = 0; |
AzureIoTClient | 12:658ca6865de2 | 2610 | } |
AzureIoTClient | 12:658ca6865de2 | 2611 | } |
AzureIoTClient | 12:658ca6865de2 | 2612 | else |
AzureIoTClient | 12:658ca6865de2 | 2613 | { |
AzureIoTClient | 12:658ca6865de2 | 2614 | /*Codes_SRS_IOTHUB_MQTT_TRANSPORT_12_002 : [If the MQTT transport has been previously subscribed to DEVICE_METHOD topic IoTHubTransport_MQTT_Common_Subscribe_DeviceMethod shall do nothing and return 0.]*/ |
AzureIoTClient | 12:658ca6865de2 | 2615 | result = 0; |
AzureIoTClient | 12:658ca6865de2 | 2616 | } |
AzureIoTClient | 12:658ca6865de2 | 2617 | |
AzureIoTClient | 12:658ca6865de2 | 2618 | if (result == 0) |
AzureIoTClient | 12:658ca6865de2 | 2619 | { |
AzureIoTClient | 12:658ca6865de2 | 2620 | /*Codes_SRS_IOTHUB_MQTT_TRANSPORT_12_005 : [IoTHubTransport_MQTT_Common_Subscribe_DeviceMethod shall schedule the send of the subscription.]*/ |
AzureIoTClient | 12:658ca6865de2 | 2621 | /*Codes_SRS_IOTHUB_MQTT_TRANSPORT_12_007 : [On success IoTHubTransport_MQTT_Common_Subscribe_DeviceMethod shall return 0.]*/ |
AzureIoTClient | 41:410450f16a9f | 2622 | changeStateToSubscribeIfAllowed(transport_data); |
AzureIoTClient | 12:658ca6865de2 | 2623 | } |
AzureIoTClient | 12:658ca6865de2 | 2624 | } |
AzureIoTClient | 12:658ca6865de2 | 2625 | return result; |
AzureIoTClient | 12:658ca6865de2 | 2626 | } |
AzureIoTClient | 12:658ca6865de2 | 2627 | |
AzureIoTClient | 12:658ca6865de2 | 2628 | void IoTHubTransport_MQTT_Common_Unsubscribe_DeviceMethod(IOTHUB_DEVICE_HANDLE handle) |
AzureIoTClient | 12:658ca6865de2 | 2629 | { |
AzureIoTClient | 12:658ca6865de2 | 2630 | PMQTTTRANSPORT_HANDLE_DATA transport_data = (PMQTTTRANSPORT_HANDLE_DATA)handle; |
AzureIoTClient | 12:658ca6865de2 | 2631 | /*Codes_SRS_IOTHUB_MQTT_TRANSPORT_12_008 : [If the parameter handle is NULL than IoTHubTransport_MQTT_Common_Unsubscribe_DeviceMethod shall do nothing and return.]*/ |
AzureIoTClient | 12:658ca6865de2 | 2632 | if (transport_data != NULL) |
AzureIoTClient | 12:658ca6865de2 | 2633 | { |
AzureIoTClient | 12:658ca6865de2 | 2634 | /*Codes_SRS_IOTHUB_MQTT_TRANSPORT_12_009 : [If the MQTT transport has not been subscribed to DEVICE_METHOD topic IoTHubTransport_MQTT_Common_Unsubscribe_DeviceMethod shall do nothing and return.]*/ |
AzureIoTClient | 12:658ca6865de2 | 2635 | if (transport_data->topic_DeviceMethods != NULL) |
AzureIoTClient | 12:658ca6865de2 | 2636 | { |
AzureIoTClient | 12:658ca6865de2 | 2637 | /*Codes_SRS_IOTHUB_MQTT_TRANSPORT_12_010 : [IoTHubTransport_MQTT_Common_Unsubscribe_DeviceMethod shall construct the DEVICE_METHOD topic string for unsubscribe.]*/ |
AzureIoTClient | 12:658ca6865de2 | 2638 | const char* unsubscribe[1]; |
AzureIoTClient | 12:658ca6865de2 | 2639 | unsubscribe[0] = STRING_c_str(transport_data->topic_DeviceMethods); |
AzureIoTClient | 12:658ca6865de2 | 2640 | |
AzureIoTClient | 12:658ca6865de2 | 2641 | /*Codes_SRS_IOTHUB_MQTT_TRANSPORT_12_011 : [IoTHubTransport_MQTT_Common_Unsubscribe_DeviceMethod shall send the unsubscribe.]*/ |
AzureIoTClient | 12:658ca6865de2 | 2642 | if (mqtt_client_unsubscribe(transport_data->mqttClient, get_next_packet_id(transport_data), unsubscribe, 1) != 0) |
AzureIoTClient | 12:658ca6865de2 | 2643 | { |
AzureIoTClient | 12:658ca6865de2 | 2644 | LogError("Failure calling mqtt_client_unsubscribe"); |
AzureIoTClient | 12:658ca6865de2 | 2645 | } |
AzureIoTClient | 12:658ca6865de2 | 2646 | |
AzureIoTClient | 12:658ca6865de2 | 2647 | /*Codes_SRS_IOTHUB_MQTT_TRANSPORT_12_012 : [IoTHubTransport_MQTT_Common_Unsubscribe_DeviceMethod shall removes the signaling flag for DEVICE_METHOD topic from the receiver's topic list. ]*/ |
AzureIoTClient | 12:658ca6865de2 | 2648 | STRING_delete(transport_data->topic_DeviceMethods); |
AzureIoTClient | 12:658ca6865de2 | 2649 | transport_data->topic_DeviceMethods = NULL; |
AzureIoTClient | 12:658ca6865de2 | 2650 | transport_data->topics_ToSubscribe &= ~SUBSCRIBE_DEVICE_METHOD_TOPIC; |
AzureIoTClient | 12:658ca6865de2 | 2651 | } |
AzureIoTClient | 12:658ca6865de2 | 2652 | } |
AzureIoTClient | 12:658ca6865de2 | 2653 | else |
AzureIoTClient | 12:658ca6865de2 | 2654 | { |
AzureIoTClient | 12:658ca6865de2 | 2655 | LogError("Invalid argument to unsubscribe (NULL)."); |
AzureIoTClient | 12:658ca6865de2 | 2656 | } |
AzureIoTClient | 12:658ca6865de2 | 2657 | } |
AzureIoTClient | 12:658ca6865de2 | 2658 | |
AzureIoTClient | 14:4dc2b011be33 | 2659 | int IoTHubTransport_MQTT_Common_DeviceMethod_Response(IOTHUB_DEVICE_HANDLE handle, METHOD_HANDLE methodId, const unsigned char* response, size_t respSize, int status) |
AzureIoTClient | 14:4dc2b011be33 | 2660 | { |
AzureIoTClient | 14:4dc2b011be33 | 2661 | int result; |
AzureIoTClient | 14:4dc2b011be33 | 2662 | MQTTTRANSPORT_HANDLE_DATA* transport_data = (MQTTTRANSPORT_HANDLE_DATA*)handle; |
AzureIoTClient | 14:4dc2b011be33 | 2663 | if (transport_data != NULL) |
AzureIoTClient | 14:4dc2b011be33 | 2664 | { |
AzureIoTClient | 14:4dc2b011be33 | 2665 | /* Codes_SRS_IOTHUB_TRANSPORT_MQTT_COMMON_07_042: [ IoTHubTransport_MQTT_Common_DeviceMethod_Response shall publish an mqtt message for the device method response. ] */ |
AzureIoTClient | 14:4dc2b011be33 | 2666 | DEVICE_METHOD_INFO* dev_method_info = (DEVICE_METHOD_INFO*)methodId; |
AzureIoTClient | 14:4dc2b011be33 | 2667 | if (dev_method_info == NULL) |
AzureIoTClient | 14:4dc2b011be33 | 2668 | { |
AzureIoTClient | 14:4dc2b011be33 | 2669 | LogError("Failure: DEVICE_METHOD_INFO was NULL"); |
AzureIoTClient | 18:ec8e5e97c6a4 | 2670 | result = __FAILURE__; |
AzureIoTClient | 14:4dc2b011be33 | 2671 | } |
AzureIoTClient | 14:4dc2b011be33 | 2672 | else |
AzureIoTClient | 14:4dc2b011be33 | 2673 | { |
AzureIoTClient | 14:4dc2b011be33 | 2674 | if (publish_device_method_message(transport_data, status, dev_method_info->request_id, response, respSize) != 0) |
AzureIoTClient | 14:4dc2b011be33 | 2675 | { |
AzureIoTClient | 14:4dc2b011be33 | 2676 | /* Codes_SRS_IOTHUB_TRANSPORT_MQTT_COMMON_07_051: [ If any error is encountered, IoTHubTransport_MQTT_Common_DeviceMethod_Response shall return a non-zero value. ] */ |
AzureIoTClient | 14:4dc2b011be33 | 2677 | LogError("Failure: publishing device method response"); |
AzureIoTClient | 18:ec8e5e97c6a4 | 2678 | result = __FAILURE__; |
AzureIoTClient | 14:4dc2b011be33 | 2679 | } |
AzureIoTClient | 14:4dc2b011be33 | 2680 | else |
AzureIoTClient | 14:4dc2b011be33 | 2681 | { |
AzureIoTClient | 14:4dc2b011be33 | 2682 | result = 0; |
AzureIoTClient | 14:4dc2b011be33 | 2683 | } |
AzureIoTClient | 14:4dc2b011be33 | 2684 | STRING_delete(dev_method_info->request_id); |
AzureIoTClient | 14:4dc2b011be33 | 2685 | free(dev_method_info); |
AzureIoTClient | 14:4dc2b011be33 | 2686 | } |
AzureIoTClient | 14:4dc2b011be33 | 2687 | } |
AzureIoTClient | 14:4dc2b011be33 | 2688 | else |
AzureIoTClient | 14:4dc2b011be33 | 2689 | { |
AzureIoTClient | 14:4dc2b011be33 | 2690 | /* Codes_SRS_IOTHUB_TRANSPORT_MQTT_COMMON_07_041: [ If the parameter handle is NULL than IoTHubTransport_MQTT_Common_DeviceMethod_Response shall return a non-zero value. ] */ |
AzureIoTClient | 18:ec8e5e97c6a4 | 2691 | result = __FAILURE__; |
AzureIoTClient | 14:4dc2b011be33 | 2692 | LogError("Failure: invalid IOTHUB_DEVICE_HANDLE parameter specified"); |
AzureIoTClient | 14:4dc2b011be33 | 2693 | } |
AzureIoTClient | 14:4dc2b011be33 | 2694 | return result; |
AzureIoTClient | 14:4dc2b011be33 | 2695 | } |
AzureIoTClient | 14:4dc2b011be33 | 2696 | |
AzureIoTClient | 40:cb03d6a6f46d | 2697 | static STRING_HANDLE buildTopicMqttMessage(const char* device_id, const char* module_id) |
AzureIoTClient | 40:cb03d6a6f46d | 2698 | { |
AzureIoTClient | 40:cb03d6a6f46d | 2699 | if (module_id == NULL) |
AzureIoTClient | 40:cb03d6a6f46d | 2700 | { |
AzureIoTClient | 40:cb03d6a6f46d | 2701 | return STRING_construct_sprintf(TOPIC_DEVICE_MSG, device_id); |
AzureIoTClient | 40:cb03d6a6f46d | 2702 | } |
AzureIoTClient | 40:cb03d6a6f46d | 2703 | else |
AzureIoTClient | 40:cb03d6a6f46d | 2704 | { |
AzureIoTClient | 40:cb03d6a6f46d | 2705 | return STRING_construct_sprintf(TOPIC_DEVICE_MODULE_MSG, device_id, module_id); |
AzureIoTClient | 40:cb03d6a6f46d | 2706 | } |
AzureIoTClient | 40:cb03d6a6f46d | 2707 | } |
AzureIoTClient | 40:cb03d6a6f46d | 2708 | |
AzureIoTClient | 11:31ebaeb51e1e | 2709 | int IoTHubTransport_MQTT_Common_Subscribe(IOTHUB_DEVICE_HANDLE handle) |
AzureIoTClient | 11:31ebaeb51e1e | 2710 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2711 | int result; |
AzureIoTClient | 11:31ebaeb51e1e | 2712 | PMQTTTRANSPORT_HANDLE_DATA transport_data = (PMQTTTRANSPORT_HANDLE_DATA)handle; |
AzureIoTClient | 11:31ebaeb51e1e | 2713 | if (transport_data == NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 2714 | { |
AzureIoTClient | 12:658ca6865de2 | 2715 | /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_015: [If parameter handle is NULL than IoTHubTransport_MQTT_Common_Subscribe shall return a non-zero value.] */ |
AzureIoTClient | 11:31ebaeb51e1e | 2716 | LogError("Invalid handle parameter. NULL."); |
AzureIoTClient | 18:ec8e5e97c6a4 | 2717 | result = __FAILURE__; |
AzureIoTClient | 11:31ebaeb51e1e | 2718 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2719 | else |
AzureIoTClient | 11:31ebaeb51e1e | 2720 | { |
AzureIoTClient | 12:658ca6865de2 | 2721 | /* Code_SRS_IOTHUB_MQTT_TRANSPORT_07_016: [IoTHubTransport_MQTT_Common_Subscribe shall set a flag to enable mqtt_client_subscribe to be called to subscribe to the Message Topic.] */ |
AzureIoTClient | 41:410450f16a9f | 2722 | transport_data->topic_MqttMessage = buildTopicMqttMessage(STRING_c_str(transport_data->device_id), STRING_c_str(transport_data->module_id)); |
AzureIoTClient | 11:31ebaeb51e1e | 2723 | if (transport_data->topic_MqttMessage == NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 2724 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2725 | LogError("Failure constructing Message Topic"); |
AzureIoTClient | 18:ec8e5e97c6a4 | 2726 | result = __FAILURE__; |
AzureIoTClient | 11:31ebaeb51e1e | 2727 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2728 | else |
AzureIoTClient | 11:31ebaeb51e1e | 2729 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2730 | transport_data->topics_ToSubscribe |= SUBSCRIBE_TELEMETRY_TOPIC; |
AzureIoTClient | 12:658ca6865de2 | 2731 | /* Code_SRS_IOTHUB_MQTT_TRANSPORT_07_035: [If current packet state is not CONNACT, DISCONNECT_TYPE, or PACKET_TYPE_ERROR then IoTHubTransport_MQTT_Common_Subscribe shall set the packet state to SUBSCRIBE_TYPE.]*/ |
AzureIoTClient | 41:410450f16a9f | 2732 | changeStateToSubscribeIfAllowed(transport_data); |
AzureIoTClient | 11:31ebaeb51e1e | 2733 | result = 0; |
AzureIoTClient | 11:31ebaeb51e1e | 2734 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2735 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2736 | return result; |
AzureIoTClient | 11:31ebaeb51e1e | 2737 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2738 | |
AzureIoTClient | 11:31ebaeb51e1e | 2739 | void IoTHubTransport_MQTT_Common_Unsubscribe(IOTHUB_DEVICE_HANDLE handle) |
AzureIoTClient | 11:31ebaeb51e1e | 2740 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2741 | PMQTTTRANSPORT_HANDLE_DATA transport_data = (PMQTTTRANSPORT_HANDLE_DATA)handle; |
AzureIoTClient | 12:658ca6865de2 | 2742 | /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_019: [If parameter handle is NULL then IoTHubTransport_MQTT_Common_Unsubscribe shall do nothing.] */ |
AzureIoTClient | 11:31ebaeb51e1e | 2743 | if (transport_data != NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 2744 | { |
AzureIoTClient | 12:658ca6865de2 | 2745 | /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_020: [IoTHubTransport_MQTT_Common_Unsubscribe shall call mqtt_client_unsubscribe to unsubscribe the mqtt message topic.] */ |
AzureIoTClient | 11:31ebaeb51e1e | 2746 | const char* unsubscribe[1]; |
AzureIoTClient | 11:31ebaeb51e1e | 2747 | unsubscribe[0] = STRING_c_str(transport_data->topic_MqttMessage); |
AzureIoTClient | 11:31ebaeb51e1e | 2748 | if (mqtt_client_unsubscribe(transport_data->mqttClient, get_next_packet_id(transport_data), unsubscribe, 1) != 0) |
AzureIoTClient | 11:31ebaeb51e1e | 2749 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2750 | LogError("Failure calling mqtt_client_unsubscribe"); |
AzureIoTClient | 11:31ebaeb51e1e | 2751 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2752 | STRING_delete(transport_data->topic_MqttMessage); |
AzureIoTClient | 11:31ebaeb51e1e | 2753 | transport_data->topic_MqttMessage = NULL; |
AzureIoTClient | 11:31ebaeb51e1e | 2754 | transport_data->topics_ToSubscribe &= ~SUBSCRIBE_TELEMETRY_TOPIC; |
AzureIoTClient | 11:31ebaeb51e1e | 2755 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2756 | else |
AzureIoTClient | 11:31ebaeb51e1e | 2757 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2758 | LogError("Invalid argument to unsubscribe (NULL)."); |
AzureIoTClient | 11:31ebaeb51e1e | 2759 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2760 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2761 | |
AzureIoTClient | 12:658ca6865de2 | 2762 | IOTHUB_PROCESS_ITEM_RESULT IoTHubTransport_MQTT_Common_ProcessItem(TRANSPORT_LL_HANDLE handle, IOTHUB_IDENTITY_TYPE item_type, IOTHUB_IDENTITY_INFO* iothub_item) |
AzureIoTClient | 12:658ca6865de2 | 2763 | { |
AzureIoTClient | 12:658ca6865de2 | 2764 | IOTHUB_PROCESS_ITEM_RESULT result; |
AzureIoTClient | 12:658ca6865de2 | 2765 | /* Codes_SRS_IOTHUBCLIENT_LL_07_001: [ If handle or iothub_item are NULL then IoTHubTransport_MQTT_Common_ProcessItem shall return IOTHUB_PROCESS_ERROR. ]*/ |
AzureIoTClient | 12:658ca6865de2 | 2766 | if (handle == NULL || iothub_item == NULL) |
AzureIoTClient | 12:658ca6865de2 | 2767 | { |
AzureIoTClient | 12:658ca6865de2 | 2768 | LogError("Invalid handle parameter iothub_item=%p", iothub_item); |
AzureIoTClient | 12:658ca6865de2 | 2769 | result = IOTHUB_PROCESS_ERROR; |
AzureIoTClient | 12:658ca6865de2 | 2770 | } |
AzureIoTClient | 12:658ca6865de2 | 2771 | else |
AzureIoTClient | 12:658ca6865de2 | 2772 | { |
AzureIoTClient | 12:658ca6865de2 | 2773 | PMQTTTRANSPORT_HANDLE_DATA transport_data = (PMQTTTRANSPORT_HANDLE_DATA)handle; |
AzureIoTClient | 12:658ca6865de2 | 2774 | |
AzureIoTClient | 12:658ca6865de2 | 2775 | if (transport_data->currPacketState == PUBLISH_TYPE) |
AzureIoTClient | 12:658ca6865de2 | 2776 | { |
AzureIoTClient | 41:410450f16a9f | 2777 | // Ensure the reported property suback has been received |
AzureIoTClient | 41:410450f16a9f | 2778 | if (item_type == IOTHUB_TYPE_DEVICE_TWIN && transport_data->twin_resp_sub_recv) |
AzureIoTClient | 12:658ca6865de2 | 2779 | { |
AzureIoTClient | 12:658ca6865de2 | 2780 | MQTT_DEVICE_TWIN_ITEM* mqtt_info = (MQTT_DEVICE_TWIN_ITEM*)malloc(sizeof(MQTT_DEVICE_TWIN_ITEM)); |
AzureIoTClient | 12:658ca6865de2 | 2781 | if (mqtt_info == NULL) |
AzureIoTClient | 12:658ca6865de2 | 2782 | { |
AzureIoTClient | 12:658ca6865de2 | 2783 | /* Codes_SRS_IOTHUBCLIENT_LL_07_004: [ If any errors are encountered IoTHubTransport_MQTT_Common_ProcessItem shall return IOTHUB_PROCESS_ERROR. ]*/ |
AzureIoTClient | 12:658ca6865de2 | 2784 | result = IOTHUB_PROCESS_ERROR; |
AzureIoTClient | 12:658ca6865de2 | 2785 | } |
AzureIoTClient | 12:658ca6865de2 | 2786 | else |
AzureIoTClient | 12:658ca6865de2 | 2787 | { |
AzureIoTClient | 12:658ca6865de2 | 2788 | /*Codes_SRS_IOTHUBCLIENT_LL_07_003: [ IoTHubTransport_MQTT_Common_ProcessItem shall publish a message to the mqtt protocol with the message topic for the message type.]*/ |
AzureIoTClient | 12:658ca6865de2 | 2789 | mqtt_info->iothub_type = item_type; |
AzureIoTClient | 12:658ca6865de2 | 2790 | mqtt_info->iothub_msg_id = iothub_item->device_twin->item_id; |
AzureIoTClient | 12:658ca6865de2 | 2791 | mqtt_info->retryCount = 0; |
AzureIoTClient | 41:410450f16a9f | 2792 | |
AzureIoTClient | 12:658ca6865de2 | 2793 | /* Codes_SRS_IOTHUBCLIENT_LL_07_005: [ If successful IoTHubTransport_MQTT_Common_ProcessItem shall add mqtt info structure acknowledgement queue. ] */ |
AzureIoTClient | 12:658ca6865de2 | 2794 | DList_InsertTailList(&transport_data->ack_waiting_queue, &mqtt_info->entry); |
AzureIoTClient | 12:658ca6865de2 | 2795 | |
AzureIoTClient | 12:658ca6865de2 | 2796 | if (publish_device_twin_message(transport_data, iothub_item->device_twin, mqtt_info) != 0) |
AzureIoTClient | 12:658ca6865de2 | 2797 | { |
AzureIoTClient | 12:658ca6865de2 | 2798 | DList_RemoveEntryList(&mqtt_info->entry); |
AzureIoTClient | 12:658ca6865de2 | 2799 | |
AzureIoTClient | 12:658ca6865de2 | 2800 | free(mqtt_info); |
AzureIoTClient | 12:658ca6865de2 | 2801 | /* Codes_SRS_IOTHUBCLIENT_LL_07_004: [ If any errors are encountered IoTHubTransport_MQTT_Common_ProcessItem shall return IOTHUB_PROCESS_ERROR. ]*/ |
AzureIoTClient | 12:658ca6865de2 | 2802 | result = IOTHUB_PROCESS_ERROR; |
AzureIoTClient | 12:658ca6865de2 | 2803 | } |
AzureIoTClient | 12:658ca6865de2 | 2804 | else |
AzureIoTClient | 12:658ca6865de2 | 2805 | { |
AzureIoTClient | 12:658ca6865de2 | 2806 | result = IOTHUB_PROCESS_OK; |
AzureIoTClient | 12:658ca6865de2 | 2807 | } |
AzureIoTClient | 12:658ca6865de2 | 2808 | } |
AzureIoTClient | 12:658ca6865de2 | 2809 | } |
AzureIoTClient | 12:658ca6865de2 | 2810 | else |
AzureIoTClient | 12:658ca6865de2 | 2811 | { |
AzureIoTClient | 12:658ca6865de2 | 2812 | /* Codes_SRS_IOTHUBCLIENT_LL_07_006: [ If the item_type is not a supported type IoTHubTransport_MQTT_Common_ProcessItem shall return IOTHUB_PROCESS_CONTINUE. ]*/ |
AzureIoTClient | 12:658ca6865de2 | 2813 | result = IOTHUB_PROCESS_CONTINUE; |
AzureIoTClient | 12:658ca6865de2 | 2814 | } |
AzureIoTClient | 12:658ca6865de2 | 2815 | } |
AzureIoTClient | 12:658ca6865de2 | 2816 | else |
AzureIoTClient | 12:658ca6865de2 | 2817 | { |
AzureIoTClient | 12:658ca6865de2 | 2818 | /* Codes_SRS_IOTHUBCLIENT_LL_07_002: [ If the mqtt is not ready to publish messages IoTHubTransport_MQTT_Common_ProcessItem shall return IOTHUB_PROCESS_NOT_CONNECTED. ] */ |
AzureIoTClient | 12:658ca6865de2 | 2819 | result = IOTHUB_PROCESS_NOT_CONNECTED; |
AzureIoTClient | 12:658ca6865de2 | 2820 | } |
AzureIoTClient | 12:658ca6865de2 | 2821 | } |
AzureIoTClient | 12:658ca6865de2 | 2822 | return result; |
AzureIoTClient | 12:658ca6865de2 | 2823 | } |
AzureIoTClient | 12:658ca6865de2 | 2824 | |
AzureIoTClient | 12:658ca6865de2 | 2825 | /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_054: [ IoTHubTransport_MQTT_Common_DoWork shall subscribe to the Notification and get_state Topics if they are defined. ] */ |
AzureIoTClient | 39:6231984e0179 | 2826 | void IoTHubTransport_MQTT_Common_DoWork(TRANSPORT_LL_HANDLE handle, IOTHUB_CLIENT_CORE_LL_HANDLE iotHubClientHandle) |
AzureIoTClient | 11:31ebaeb51e1e | 2827 | { |
AzureIoTClient | 12:658ca6865de2 | 2828 | /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_026: [IoTHubTransport_MQTT_Common_DoWork shall do nothing if parameter handle and/or iotHubClientHandle is NULL.] */ |
AzureIoTClient | 11:31ebaeb51e1e | 2829 | PMQTTTRANSPORT_HANDLE_DATA transport_data = (PMQTTTRANSPORT_HANDLE_DATA)handle; |
AzureIoTClient | 11:31ebaeb51e1e | 2830 | if (transport_data != NULL && iotHubClientHandle != NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 2831 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2832 | transport_data->llClientHandle = iotHubClientHandle; |
AzureIoTClient | 11:31ebaeb51e1e | 2833 | |
AzureIoTClient | 11:31ebaeb51e1e | 2834 | if (InitializeConnection(transport_data) != 0) |
AzureIoTClient | 11:31ebaeb51e1e | 2835 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2836 | // Don't want to flood the logs with failures here |
AzureIoTClient | 11:31ebaeb51e1e | 2837 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2838 | else |
AzureIoTClient | 11:31ebaeb51e1e | 2839 | { |
AzureIoTClient | 33:b7dfb208ef0a | 2840 | if (transport_data->mqttClientStatus == MQTT_CLIENT_STATUS_PENDING_CLOSE) |
AzureIoTClient | 33:b7dfb208ef0a | 2841 | { |
AzureIoTClient | 33:b7dfb208ef0a | 2842 | mqtt_client_disconnect(transport_data->mqttClient, NULL, NULL); |
AzureIoTClient | 33:b7dfb208ef0a | 2843 | transport_data->mqttClientStatus = MQTT_CLIENT_STATUS_NOT_CONNECTED; |
AzureIoTClient | 33:b7dfb208ef0a | 2844 | } |
AzureIoTClient | 33:b7dfb208ef0a | 2845 | else if (transport_data->currPacketState == CONNACK_TYPE || transport_data->currPacketState == SUBSCRIBE_TYPE) |
AzureIoTClient | 11:31ebaeb51e1e | 2846 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2847 | SubscribeToMqttProtocol(transport_data); |
AzureIoTClient | 11:31ebaeb51e1e | 2848 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2849 | else if (transport_data->currPacketState == SUBACK_TYPE) |
AzureIoTClient | 11:31ebaeb51e1e | 2850 | { |
AzureIoTClient | 12:658ca6865de2 | 2851 | if ((transport_data->topic_NotifyState != NULL || transport_data->topic_GetState != NULL) && |
AzureIoTClient | 12:658ca6865de2 | 2852 | !transport_data->device_twin_get_sent) |
AzureIoTClient | 12:658ca6865de2 | 2853 | { |
AzureIoTClient | 12:658ca6865de2 | 2854 | /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_055: [ IoTHubTransport_MQTT_Common_DoWork shall send a device twin get property message upon successfully retrieving a SUBACK on device twin topics. ] */ |
AzureIoTClient | 12:658ca6865de2 | 2855 | if (publish_device_twin_get_message(transport_data) == 0) |
AzureIoTClient | 12:658ca6865de2 | 2856 | { |
AzureIoTClient | 12:658ca6865de2 | 2857 | transport_data->device_twin_get_sent = true; |
AzureIoTClient | 12:658ca6865de2 | 2858 | } |
AzureIoTClient | 12:658ca6865de2 | 2859 | else |
AzureIoTClient | 12:658ca6865de2 | 2860 | { |
AzureIoTClient | 12:658ca6865de2 | 2861 | LogError("Failure: sending device twin get property command."); |
AzureIoTClient | 12:658ca6865de2 | 2862 | } |
AzureIoTClient | 12:658ca6865de2 | 2863 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2864 | // Publish can be called now |
AzureIoTClient | 11:31ebaeb51e1e | 2865 | transport_data->currPacketState = PUBLISH_TYPE; |
AzureIoTClient | 11:31ebaeb51e1e | 2866 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2867 | else if (transport_data->currPacketState == PUBLISH_TYPE) |
AzureIoTClient | 11:31ebaeb51e1e | 2868 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2869 | PDLIST_ENTRY currentListEntry = transport_data->telemetry_waitingForAck.Flink; |
AzureIoTClient | 11:31ebaeb51e1e | 2870 | while (currentListEntry != &transport_data->telemetry_waitingForAck) |
AzureIoTClient | 11:31ebaeb51e1e | 2871 | { |
AzureIoTClient | 24:4096249decf1 | 2872 | tickcounter_ms_t current_ms; |
AzureIoTClient | 11:31ebaeb51e1e | 2873 | MQTT_MESSAGE_DETAILS_LIST* mqttMsgEntry = containingRecord(currentListEntry, MQTT_MESSAGE_DETAILS_LIST, entry); |
AzureIoTClient | 11:31ebaeb51e1e | 2874 | DLIST_ENTRY nextListEntry; |
AzureIoTClient | 11:31ebaeb51e1e | 2875 | nextListEntry.Flink = currentListEntry->Flink; |
AzureIoTClient | 11:31ebaeb51e1e | 2876 | |
Azure.IoT.Build | 13:606465879c57 | 2877 | (void)tickcounter_get_current_ms(transport_data->msgTickCounter, ¤t_ms); |
AzureIoTClient | 12:658ca6865de2 | 2878 | /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_033: [IoTHubTransport_MQTT_Common_DoWork shall iterate through the Waiting Acknowledge messages looking for any message that has been waiting longer than 2 min.]*/ |
AzureIoTClient | 11:31ebaeb51e1e | 2879 | if (((current_ms - mqttMsgEntry->msgPublishTime) / 1000) > RESEND_TIMEOUT_VALUE_MIN) |
AzureIoTClient | 11:31ebaeb51e1e | 2880 | { |
AzureIoTClient | 24:4096249decf1 | 2881 | /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_034: [If IoTHubTransport_MQTT_Common_DoWork has resent the message two times then it shall fail the message and reconnect to IoTHub ... ] */ |
AzureIoTClient | 11:31ebaeb51e1e | 2882 | if (mqttMsgEntry->retryCount >= MAX_SEND_RECOUNT_LIMIT) |
AzureIoTClient | 11:31ebaeb51e1e | 2883 | { |
AzureIoTClient | 24:4096249decf1 | 2884 | PDLIST_ENTRY current_entry; |
AzureIoTClient | 11:31ebaeb51e1e | 2885 | (void)DList_RemoveEntryList(currentListEntry); |
AzureIoTClient | 11:31ebaeb51e1e | 2886 | sendMsgComplete(mqttMsgEntry->iotHubMessageEntry, transport_data, IOTHUB_CLIENT_CONFIRMATION_MESSAGE_TIMEOUT); |
AzureIoTClient | 11:31ebaeb51e1e | 2887 | free(mqttMsgEntry); |
AzureIoTClient | 24:4096249decf1 | 2888 | |
AzureIoTClient | 24:4096249decf1 | 2889 | transport_data->currPacketState = PACKET_TYPE_ERROR; |
AzureIoTClient | 24:4096249decf1 | 2890 | transport_data->device_twin_get_sent = false; |
AzureIoTClient | 24:4096249decf1 | 2891 | DisconnectFromClient(transport_data); |
AzureIoTClient | 24:4096249decf1 | 2892 | |
AzureIoTClient | 24:4096249decf1 | 2893 | /* Codes_SRS_IOTHUB_TRANSPORT_MQTT_COMMON_07_057: [ ... then go through all the rest of the waiting messages and reset the retryCount on the message. ]*/ |
AzureIoTClient | 24:4096249decf1 | 2894 | current_entry = transport_data->telemetry_waitingForAck.Flink; |
AzureIoTClient | 24:4096249decf1 | 2895 | while (current_entry != &transport_data->telemetry_waitingForAck) |
AzureIoTClient | 24:4096249decf1 | 2896 | { |
AzureIoTClient | 24:4096249decf1 | 2897 | MQTT_MESSAGE_DETAILS_LIST* msg_reset_entry; |
AzureIoTClient | 24:4096249decf1 | 2898 | msg_reset_entry = containingRecord(current_entry, MQTT_MESSAGE_DETAILS_LIST, entry); |
AzureIoTClient | 24:4096249decf1 | 2899 | msg_reset_entry->retryCount = 0; |
AzureIoTClient | 24:4096249decf1 | 2900 | current_entry = current_entry->Flink; |
AzureIoTClient | 24:4096249decf1 | 2901 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2902 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2903 | else |
AzureIoTClient | 11:31ebaeb51e1e | 2904 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2905 | size_t messageLength; |
AzureIoTClient | 41:410450f16a9f | 2906 | const unsigned char* messagePayload = NULL; |
AzureIoTClient | 41:410450f16a9f | 2907 | if (!RetrieveMessagePayload(mqttMsgEntry->iotHubMessageEntry->messageHandle, &messagePayload, &messageLength)) |
AzureIoTClient | 11:31ebaeb51e1e | 2908 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2909 | LogError("Failure from creating Message IoTHubMessage_GetData"); |
AzureIoTClient | 41:410450f16a9f | 2910 | (void)DList_RemoveEntryList(currentListEntry); |
AzureIoTClient | 41:410450f16a9f | 2911 | sendMsgComplete(mqttMsgEntry->iotHubMessageEntry, transport_data, IOTHUB_CLIENT_CONFIRMATION_ERROR); |
AzureIoTClient | 11:31ebaeb51e1e | 2912 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2913 | else |
AzureIoTClient | 11:31ebaeb51e1e | 2914 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2915 | if (publish_mqtt_telemetry_msg(transport_data, mqttMsgEntry, messagePayload, messageLength) != 0) |
AzureIoTClient | 11:31ebaeb51e1e | 2916 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2917 | (void)DList_RemoveEntryList(currentListEntry); |
AzureIoTClient | 11:31ebaeb51e1e | 2918 | sendMsgComplete(mqttMsgEntry->iotHubMessageEntry, transport_data, IOTHUB_CLIENT_CONFIRMATION_ERROR); |
AzureIoTClient | 11:31ebaeb51e1e | 2919 | free(mqttMsgEntry); |
AzureIoTClient | 11:31ebaeb51e1e | 2920 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2921 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2922 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2923 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2924 | currentListEntry = nextListEntry.Flink; |
AzureIoTClient | 11:31ebaeb51e1e | 2925 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2926 | |
AzureIoTClient | 11:31ebaeb51e1e | 2927 | currentListEntry = transport_data->waitingToSend->Flink; |
AzureIoTClient | 12:658ca6865de2 | 2928 | /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_027: [IoTHubTransport_MQTT_Common_DoWork shall inspect the "waitingToSend" DLIST passed in config structure.] */ |
AzureIoTClient | 11:31ebaeb51e1e | 2929 | while (currentListEntry != transport_data->waitingToSend) |
AzureIoTClient | 11:31ebaeb51e1e | 2930 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2931 | IOTHUB_MESSAGE_LIST* iothubMsgList = containingRecord(currentListEntry, IOTHUB_MESSAGE_LIST, entry); |
AzureIoTClient | 11:31ebaeb51e1e | 2932 | DLIST_ENTRY savedFromCurrentListEntry; |
AzureIoTClient | 11:31ebaeb51e1e | 2933 | savedFromCurrentListEntry.Flink = currentListEntry->Flink; |
AzureIoTClient | 11:31ebaeb51e1e | 2934 | |
AzureIoTClient | 12:658ca6865de2 | 2935 | /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_027: [IoTHubTransport_MQTT_Common_DoWork shall inspect the "waitingToSend" DLIST passed in config structure.] */ |
AzureIoTClient | 11:31ebaeb51e1e | 2936 | size_t messageLength; |
AzureIoTClient | 41:410450f16a9f | 2937 | const unsigned char* messagePayload = NULL; |
AzureIoTClient | 41:410450f16a9f | 2938 | if (!RetrieveMessagePayload(iothubMsgList->messageHandle, &messagePayload, &messageLength)) |
AzureIoTClient | 11:31ebaeb51e1e | 2939 | { |
AzureIoTClient | 41:410450f16a9f | 2940 | (void)(DList_RemoveEntryList(currentListEntry)); |
AzureIoTClient | 41:410450f16a9f | 2941 | sendMsgComplete(iothubMsgList, transport_data, IOTHUB_CLIENT_CONFIRMATION_ERROR); |
AzureIoTClient | 11:31ebaeb51e1e | 2942 | LogError("Failure result from IoTHubMessage_GetData"); |
AzureIoTClient | 11:31ebaeb51e1e | 2943 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2944 | else |
AzureIoTClient | 11:31ebaeb51e1e | 2945 | { |
AzureIoTClient | 12:658ca6865de2 | 2946 | /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_029: [IoTHubTransport_MQTT_Common_DoWork shall create a MQTT_MESSAGE_HANDLE and pass this to a call to mqtt_client_publish.] */ |
AzureIoTClient | 11:31ebaeb51e1e | 2947 | MQTT_MESSAGE_DETAILS_LIST* mqttMsgEntry = (MQTT_MESSAGE_DETAILS_LIST*)malloc(sizeof(MQTT_MESSAGE_DETAILS_LIST)); |
AzureIoTClient | 11:31ebaeb51e1e | 2948 | if (mqttMsgEntry == NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 2949 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2950 | LogError("Allocation Error: Failure allocating MQTT Message Detail List."); |
AzureIoTClient | 11:31ebaeb51e1e | 2951 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2952 | else |
AzureIoTClient | 11:31ebaeb51e1e | 2953 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2954 | mqttMsgEntry->retryCount = 0; |
AzureIoTClient | 11:31ebaeb51e1e | 2955 | mqttMsgEntry->iotHubMessageEntry = iothubMsgList; |
AzureIoTClient | 11:31ebaeb51e1e | 2956 | mqttMsgEntry->packet_id = get_next_packet_id(transport_data); |
AzureIoTClient | 11:31ebaeb51e1e | 2957 | if (publish_mqtt_telemetry_msg(transport_data, mqttMsgEntry, messagePayload, messageLength) != 0) |
AzureIoTClient | 11:31ebaeb51e1e | 2958 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2959 | (void)(DList_RemoveEntryList(currentListEntry)); |
AzureIoTClient | 11:31ebaeb51e1e | 2960 | sendMsgComplete(iothubMsgList, transport_data, IOTHUB_CLIENT_CONFIRMATION_ERROR); |
AzureIoTClient | 11:31ebaeb51e1e | 2961 | free(mqttMsgEntry); |
AzureIoTClient | 11:31ebaeb51e1e | 2962 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2963 | else |
AzureIoTClient | 11:31ebaeb51e1e | 2964 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2965 | (void)(DList_RemoveEntryList(currentListEntry)); |
AzureIoTClient | 11:31ebaeb51e1e | 2966 | DList_InsertTailList(&(transport_data->telemetry_waitingForAck), &(mqttMsgEntry->entry)); |
AzureIoTClient | 11:31ebaeb51e1e | 2967 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2968 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2969 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2970 | currentListEntry = savedFromCurrentListEntry.Flink; |
AzureIoTClient | 11:31ebaeb51e1e | 2971 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2972 | } |
AzureIoTClient | 20:594780be216d | 2973 | /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_030: [IoTHubTransport_MQTT_Common_DoWork shall call mqtt_client_dowork everytime it is called if it is connected.] */ |
AzureIoTClient | 11:31ebaeb51e1e | 2974 | mqtt_client_dowork(transport_data->mqttClient); |
AzureIoTClient | 11:31ebaeb51e1e | 2975 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2976 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2977 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2978 | |
AzureIoTClient | 11:31ebaeb51e1e | 2979 | IOTHUB_CLIENT_RESULT IoTHubTransport_MQTT_Common_GetSendStatus(IOTHUB_DEVICE_HANDLE handle, IOTHUB_CLIENT_STATUS *iotHubClientStatus) |
AzureIoTClient | 11:31ebaeb51e1e | 2980 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2981 | IOTHUB_CLIENT_RESULT result; |
AzureIoTClient | 11:31ebaeb51e1e | 2982 | |
AzureIoTClient | 11:31ebaeb51e1e | 2983 | if (handle == NULL || iotHubClientStatus == NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 2984 | { |
AzureIoTClient | 12:658ca6865de2 | 2985 | /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_023: [IoTHubTransport_MQTT_Common_GetSendStatus shall return IOTHUB_CLIENT_INVALID_ARG if called with NULL parameter.] */ |
AzureIoTClient | 11:31ebaeb51e1e | 2986 | LogError("invalid arument."); |
AzureIoTClient | 11:31ebaeb51e1e | 2987 | result = IOTHUB_CLIENT_INVALID_ARG; |
AzureIoTClient | 11:31ebaeb51e1e | 2988 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2989 | else |
AzureIoTClient | 11:31ebaeb51e1e | 2990 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2991 | MQTTTRANSPORT_HANDLE_DATA* handleData = (MQTTTRANSPORT_HANDLE_DATA*)handle; |
AzureIoTClient | 11:31ebaeb51e1e | 2992 | if (!DList_IsListEmpty(handleData->waitingToSend) || !DList_IsListEmpty(&(handleData->telemetry_waitingForAck))) |
AzureIoTClient | 11:31ebaeb51e1e | 2993 | { |
AzureIoTClient | 12:658ca6865de2 | 2994 | /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_025: [IoTHubTransport_MQTT_Common_GetSendStatus shall return IOTHUB_CLIENT_OK and status IOTHUB_CLIENT_SEND_STATUS_BUSY if there are currently event items to be sent or being sent.] */ |
AzureIoTClient | 11:31ebaeb51e1e | 2995 | *iotHubClientStatus = IOTHUB_CLIENT_SEND_STATUS_BUSY; |
AzureIoTClient | 11:31ebaeb51e1e | 2996 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2997 | else |
AzureIoTClient | 11:31ebaeb51e1e | 2998 | { |
AzureIoTClient | 12:658ca6865de2 | 2999 | /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_024: [IoTHubTransport_MQTT_Common_GetSendStatus shall return IOTHUB_CLIENT_OK and status IOTHUB_CLIENT_SEND_STATUS_IDLE if there are currently no event items to be sent or being sent.] */ |
AzureIoTClient | 11:31ebaeb51e1e | 3000 | *iotHubClientStatus = IOTHUB_CLIENT_SEND_STATUS_IDLE; |
AzureIoTClient | 11:31ebaeb51e1e | 3001 | } |
AzureIoTClient | 11:31ebaeb51e1e | 3002 | result = IOTHUB_CLIENT_OK; |
AzureIoTClient | 11:31ebaeb51e1e | 3003 | } |
AzureIoTClient | 11:31ebaeb51e1e | 3004 | return result; |
AzureIoTClient | 11:31ebaeb51e1e | 3005 | } |
AzureIoTClient | 11:31ebaeb51e1e | 3006 | |
AzureIoTClient | 11:31ebaeb51e1e | 3007 | IOTHUB_CLIENT_RESULT IoTHubTransport_MQTT_Common_SetOption(TRANSPORT_LL_HANDLE handle, const char* option, const void* value) |
AzureIoTClient | 11:31ebaeb51e1e | 3008 | { |
AzureIoTClient | 12:658ca6865de2 | 3009 | /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_021: [If any parameter is NULL then IoTHubTransport_MQTT_Common_SetOption shall return IOTHUB_CLIENT_INVALID_ARG.] */ |
AzureIoTClient | 11:31ebaeb51e1e | 3010 | IOTHUB_CLIENT_RESULT result; |
AzureIoTClient | 11:31ebaeb51e1e | 3011 | if ( |
AzureIoTClient | 11:31ebaeb51e1e | 3012 | (handle == NULL) || |
AzureIoTClient | 11:31ebaeb51e1e | 3013 | (option == NULL) || |
AzureIoTClient | 11:31ebaeb51e1e | 3014 | (value == NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 3015 | ) |
AzureIoTClient | 11:31ebaeb51e1e | 3016 | { |
AzureIoTClient | 11:31ebaeb51e1e | 3017 | result = IOTHUB_CLIENT_INVALID_ARG; |
AzureIoTClient | 20:594780be216d | 3018 | LogError("invalid parameter (NULL) passed to IoTHubTransport_MQTT_Common_SetOption."); |
AzureIoTClient | 11:31ebaeb51e1e | 3019 | } |
AzureIoTClient | 11:31ebaeb51e1e | 3020 | else |
AzureIoTClient | 11:31ebaeb51e1e | 3021 | { |
AzureIoTClient | 11:31ebaeb51e1e | 3022 | MQTTTRANSPORT_HANDLE_DATA* transport_data = (MQTTTRANSPORT_HANDLE_DATA*)handle; |
AzureIoTClient | 21:167f8fcf6fb1 | 3023 | |
AzureIoTClient | 21:167f8fcf6fb1 | 3024 | IOTHUB_CREDENTIAL_TYPE cred_type = IoTHubClient_Auth_Get_Credential_Type(transport_data->authorization_module); |
AzureIoTClient | 21:167f8fcf6fb1 | 3025 | |
AzureIoTClient | 11:31ebaeb51e1e | 3026 | /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_031: [If the option parameter is set to "logtrace" then the value shall be a bool_ptr and the value will determine if the mqtt client log is on or off.] */ |
AzureIoTClient | 11:31ebaeb51e1e | 3027 | if (strcmp(OPTION_LOG_TRACE, option) == 0) |
AzureIoTClient | 11:31ebaeb51e1e | 3028 | { |
AzureIoTClient | 11:31ebaeb51e1e | 3029 | transport_data->log_trace = *((bool*)value); |
AzureIoTClient | 11:31ebaeb51e1e | 3030 | mqtt_client_set_trace(transport_data->mqttClient, transport_data->log_trace, transport_data->raw_trace); |
AzureIoTClient | 11:31ebaeb51e1e | 3031 | result = IOTHUB_CLIENT_OK; |
AzureIoTClient | 11:31ebaeb51e1e | 3032 | } |
AzureIoTClient | 11:31ebaeb51e1e | 3033 | else if (strcmp("rawlogtrace", option) == 0) |
AzureIoTClient | 11:31ebaeb51e1e | 3034 | { |
AzureIoTClient | 11:31ebaeb51e1e | 3035 | transport_data->raw_trace = *((bool*)value); |
AzureIoTClient | 11:31ebaeb51e1e | 3036 | mqtt_client_set_trace(transport_data->mqttClient, transport_data->log_trace, transport_data->raw_trace); |
AzureIoTClient | 11:31ebaeb51e1e | 3037 | result = IOTHUB_CLIENT_OK; |
AzureIoTClient | 11:31ebaeb51e1e | 3038 | } |
AzureIoTClient | 37:e6a799428f3d | 3039 | else if (strcmp(OPTION_AUTO_URL_ENCODE_DECODE, option) == 0) |
AzureIoTClient | 37:e6a799428f3d | 3040 | { |
AzureIoTClient | 37:e6a799428f3d | 3041 | transport_data->auto_url_encode_decode = *((bool*)value); |
AzureIoTClient | 37:e6a799428f3d | 3042 | result = IOTHUB_CLIENT_OK; |
AzureIoTClient | 37:e6a799428f3d | 3043 | } |
AzureIoTClient | 29:923be0c3998a | 3044 | /* Codes_SRS_IOTHUB_TRANSPORT_MQTT_COMMON_07_052: [ If the option parameter is set to "sas_token_lifetime" then the value shall be a size_t_ptr and the value will determine the mqtt sas token lifetime.] */ |
AzureIoTClient | 29:923be0c3998a | 3045 | else if (strcmp(OPTION_SAS_TOKEN_LIFETIME, option) == 0) |
AzureIoTClient | 29:923be0c3998a | 3046 | { |
AzureIoTClient | 29:923be0c3998a | 3047 | size_t* sas_lifetime = (size_t*)value; |
AzureIoTClient | 29:923be0c3998a | 3048 | transport_data->option_sas_token_lifetime_secs = *sas_lifetime; |
AzureIoTClient | 29:923be0c3998a | 3049 | result = IOTHUB_CLIENT_OK; |
AzureIoTClient | 29:923be0c3998a | 3050 | } |
AzureIoTClient | 32:103a46ed8822 | 3051 | else if (strcmp(OPTION_CONNECTION_TIMEOUT, option) == 0) |
AzureIoTClient | 32:103a46ed8822 | 3052 | { |
AzureIoTClient | 32:103a46ed8822 | 3053 | int* connection_time = (int*)value; |
AzureIoTClient | 32:103a46ed8822 | 3054 | if (*connection_time != transport_data->connect_timeout_in_sec) |
AzureIoTClient | 32:103a46ed8822 | 3055 | { |
AzureIoTClient | 32:103a46ed8822 | 3056 | transport_data->connect_timeout_in_sec = (uint16_t)(*connection_time); |
AzureIoTClient | 32:103a46ed8822 | 3057 | } |
AzureIoTClient | 32:103a46ed8822 | 3058 | result = IOTHUB_CLIENT_OK; |
AzureIoTClient | 32:103a46ed8822 | 3059 | } |
AzureIoTClient | 11:31ebaeb51e1e | 3060 | else if (strcmp(OPTION_KEEP_ALIVE, option) == 0) |
AzureIoTClient | 11:31ebaeb51e1e | 3061 | { |
AzureIoTClient | 11:31ebaeb51e1e | 3062 | /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_036: [If the option parameter is set to "keepalive" then the value shall be a int_ptr and the value will determine the mqtt keepalive time that is set for pings.] */ |
AzureIoTClient | 11:31ebaeb51e1e | 3063 | int* keepAliveOption = (int*)value; |
AzureIoTClient | 12:658ca6865de2 | 3064 | /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_037 : [If the option parameter is set to supplied int_ptr keepalive is the same value as the existing keepalive then IoTHubTransport_MQTT_Common_SetOption shall do nothing.] */ |
AzureIoTClient | 11:31ebaeb51e1e | 3065 | if (*keepAliveOption != transport_data->keepAliveValue) |
AzureIoTClient | 11:31ebaeb51e1e | 3066 | { |
AzureIoTClient | 11:31ebaeb51e1e | 3067 | transport_data->keepAliveValue = (uint16_t)(*keepAliveOption); |
AzureIoTClient | 20:594780be216d | 3068 | if (transport_data->mqttClientStatus != MQTT_CLIENT_STATUS_NOT_CONNECTED) |
AzureIoTClient | 11:31ebaeb51e1e | 3069 | { |
AzureIoTClient | 20:594780be216d | 3070 | /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_038: [If the client is connected when the keepalive is set then IoTHubTransport_MQTT_Common_SetOption shall disconnect and reconnect with the specified keepalive value.] */ |
AzureIoTClient | 11:31ebaeb51e1e | 3071 | DisconnectFromClient(transport_data); |
AzureIoTClient | 11:31ebaeb51e1e | 3072 | } |
AzureIoTClient | 11:31ebaeb51e1e | 3073 | } |
AzureIoTClient | 11:31ebaeb51e1e | 3074 | result = IOTHUB_CLIENT_OK; |
AzureIoTClient | 11:31ebaeb51e1e | 3075 | } |
AzureIoTClient | 11:31ebaeb51e1e | 3076 | /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_039: [If the option parameter is set to "x509certificate" then the value shall be a const char of the certificate to be used for x509.] */ |
AzureIoTClient | 21:167f8fcf6fb1 | 3077 | else if ((strcmp(OPTION_X509_CERT, option) == 0) && (cred_type != IOTHUB_CREDENTIAL_TYPE_X509 && cred_type != IOTHUB_CREDENTIAL_TYPE_UNKNOWN)) |
AzureIoTClient | 11:31ebaeb51e1e | 3078 | { |
AzureIoTClient | 11:31ebaeb51e1e | 3079 | LogError("x509certificate specified, but authentication method is not x509"); |
AzureIoTClient | 11:31ebaeb51e1e | 3080 | result = IOTHUB_CLIENT_INVALID_ARG; |
AzureIoTClient | 11:31ebaeb51e1e | 3081 | } |
AzureIoTClient | 11:31ebaeb51e1e | 3082 | /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_040: [If the option parameter is set to "x509privatekey" then the value shall be a const char of the RSA Private Key to be used for x509.] */ |
AzureIoTClient | 21:167f8fcf6fb1 | 3083 | else if ((strcmp(OPTION_X509_PRIVATE_KEY, option) == 0) && (cred_type != IOTHUB_CREDENTIAL_TYPE_X509 && cred_type != IOTHUB_CREDENTIAL_TYPE_UNKNOWN)) |
AzureIoTClient | 11:31ebaeb51e1e | 3084 | { |
AzureIoTClient | 11:31ebaeb51e1e | 3085 | LogError("x509privatekey specified, but authentication method is not x509"); |
AzureIoTClient | 11:31ebaeb51e1e | 3086 | result = IOTHUB_CLIENT_INVALID_ARG; |
AzureIoTClient | 11:31ebaeb51e1e | 3087 | } |
AzureIoTClient | 20:594780be216d | 3088 | else if (strcmp(OPTION_HTTP_PROXY, option) == 0) |
AzureIoTClient | 20:594780be216d | 3089 | { |
AzureIoTClient | 20:594780be216d | 3090 | /* Codes_SRS_IOTHUB_TRANSPORT_MQTT_COMMON_01_001: [ If `option` is `proxy_data`, `value` shall be used as an `HTTP_PROXY_OPTIONS*`. ]*/ |
AzureIoTClient | 20:594780be216d | 3091 | HTTP_PROXY_OPTIONS* proxy_options = (HTTP_PROXY_OPTIONS*)value; |
AzureIoTClient | 20:594780be216d | 3092 | |
AzureIoTClient | 20:594780be216d | 3093 | if (transport_data->xioTransport != NULL) |
AzureIoTClient | 20:594780be216d | 3094 | { |
AzureIoTClient | 20:594780be216d | 3095 | /* Codes_SRS_IOTHUB_TRANSPORT_MQTT_COMMON_01_007: [ If the underlying IO has already been created, then `IoTHubTransport_MQTT_Common_SetOption` shall fail and return `IOTHUB_CLIENT_ERROR`. ]*/ |
AzureIoTClient | 20:594780be216d | 3096 | LogError("Cannot set proxy option once the underlying IO is created"); |
AzureIoTClient | 20:594780be216d | 3097 | result = IOTHUB_CLIENT_ERROR; |
AzureIoTClient | 20:594780be216d | 3098 | } |
AzureIoTClient | 20:594780be216d | 3099 | else if (proxy_options->host_address == NULL) |
AzureIoTClient | 20:594780be216d | 3100 | { |
AzureIoTClient | 20:594780be216d | 3101 | /* Codes_SRS_IOTHUB_TRANSPORT_MQTT_COMMON_01_003: [ If `host_address` is NULL, `IoTHubTransport_MQTT_Common_SetOption` shall fail and return `IOTHUB_CLIENT_INVALID_ARG`. ]*/ |
AzureIoTClient | 20:594780be216d | 3102 | LogError("NULL host_address in proxy options"); |
AzureIoTClient | 20:594780be216d | 3103 | result = IOTHUB_CLIENT_INVALID_ARG; |
AzureIoTClient | 20:594780be216d | 3104 | } |
AzureIoTClient | 20:594780be216d | 3105 | /* Codes_SRS_IOTHUB_TRANSPORT_MQTT_COMMON_01_006: [ If only one of `username` and `password` is NULL, `IoTHubTransport_MQTT_Common_SetOption` shall fail and return `IOTHUB_CLIENT_INVALID_ARG`. ]*/ |
AzureIoTClient | 20:594780be216d | 3106 | else if (((proxy_options->username == NULL) || (proxy_options->password == NULL)) && |
AzureIoTClient | 20:594780be216d | 3107 | (proxy_options->username != proxy_options->password)) |
AzureIoTClient | 20:594780be216d | 3108 | { |
AzureIoTClient | 20:594780be216d | 3109 | LogError("Only one of username and password for proxy settings was NULL"); |
AzureIoTClient | 20:594780be216d | 3110 | result = IOTHUB_CLIENT_INVALID_ARG; |
AzureIoTClient | 20:594780be216d | 3111 | } |
AzureIoTClient | 20:594780be216d | 3112 | else |
AzureIoTClient | 20:594780be216d | 3113 | { |
AzureIoTClient | 20:594780be216d | 3114 | char* copied_proxy_hostname = NULL; |
AzureIoTClient | 20:594780be216d | 3115 | char* copied_proxy_username = NULL; |
AzureIoTClient | 20:594780be216d | 3116 | char* copied_proxy_password = NULL; |
AzureIoTClient | 20:594780be216d | 3117 | |
AzureIoTClient | 20:594780be216d | 3118 | /* Codes_SRS_IOTHUB_TRANSPORT_MQTT_COMMON_01_002: [ The fields `host_address`, `port`, `username` and `password` shall be saved for later used (needed when creating the underlying IO to be used by the transport). ]*/ |
AzureIoTClient | 20:594780be216d | 3119 | transport_data->http_proxy_port = proxy_options->port; |
AzureIoTClient | 20:594780be216d | 3120 | if (mallocAndStrcpy_s(&copied_proxy_hostname, proxy_options->host_address) != 0) |
AzureIoTClient | 20:594780be216d | 3121 | { |
AzureIoTClient | 20:594780be216d | 3122 | /* Codes_SRS_IOTHUB_TRANSPORT_MQTT_COMMON_01_004: [ If copying `host_address`, `username` or `password` fails, `IoTHubTransport_MQTT_Common_SetOption` shall fail and return `IOTHUB_CLIENT_ERROR`. ]*/ |
AzureIoTClient | 20:594780be216d | 3123 | LogError("Cannot copy HTTP proxy hostname"); |
AzureIoTClient | 20:594780be216d | 3124 | result = IOTHUB_CLIENT_ERROR; |
AzureIoTClient | 20:594780be216d | 3125 | } |
AzureIoTClient | 20:594780be216d | 3126 | /* Codes_SRS_IOTHUB_TRANSPORT_MQTT_COMMON_01_005: [ `username` and `password` shall be allowed to be NULL. ]*/ |
AzureIoTClient | 20:594780be216d | 3127 | else if ((proxy_options->username != NULL) && (mallocAndStrcpy_s(&copied_proxy_username, proxy_options->username) != 0)) |
AzureIoTClient | 20:594780be216d | 3128 | { |
AzureIoTClient | 20:594780be216d | 3129 | /* Codes_SRS_IOTHUB_TRANSPORT_MQTT_COMMON_01_004: [ If copying `host_address`, `username` or `password` fails, `IoTHubTransport_MQTT_Common_SetOption` shall fail and return `IOTHUB_CLIENT_ERROR`. ]*/ |
AzureIoTClient | 20:594780be216d | 3130 | free(copied_proxy_hostname); |
AzureIoTClient | 20:594780be216d | 3131 | LogError("Cannot copy HTTP proxy username"); |
AzureIoTClient | 20:594780be216d | 3132 | result = IOTHUB_CLIENT_ERROR; |
AzureIoTClient | 20:594780be216d | 3133 | } |
AzureIoTClient | 20:594780be216d | 3134 | /* Codes_SRS_IOTHUB_TRANSPORT_MQTT_COMMON_01_005: [ `username` and `password` shall be allowed to be NULL. ]*/ |
AzureIoTClient | 20:594780be216d | 3135 | else if ((proxy_options->password != NULL) && (mallocAndStrcpy_s(&copied_proxy_password, proxy_options->password) != 0)) |
AzureIoTClient | 20:594780be216d | 3136 | { |
AzureIoTClient | 20:594780be216d | 3137 | /* Codes_SRS_IOTHUB_TRANSPORT_MQTT_COMMON_01_004: [ If copying `host_address`, `username` or `password` fails, `IoTHubTransport_MQTT_Common_SetOption` shall fail and return `IOTHUB_CLIENT_ERROR`. ]*/ |
AzureIoTClient | 20:594780be216d | 3138 | if (copied_proxy_username != NULL) |
AzureIoTClient | 20:594780be216d | 3139 | { |
AzureIoTClient | 20:594780be216d | 3140 | free(copied_proxy_username); |
AzureIoTClient | 20:594780be216d | 3141 | } |
AzureIoTClient | 20:594780be216d | 3142 | free(copied_proxy_hostname); |
AzureIoTClient | 20:594780be216d | 3143 | LogError("Cannot copy HTTP proxy password"); |
AzureIoTClient | 20:594780be216d | 3144 | result = IOTHUB_CLIENT_ERROR; |
AzureIoTClient | 20:594780be216d | 3145 | } |
AzureIoTClient | 20:594780be216d | 3146 | else |
AzureIoTClient | 20:594780be216d | 3147 | { |
AzureIoTClient | 20:594780be216d | 3148 | /* Codes_SRS_IOTHUB_TRANSPORT_MQTT_COMMON_01_009: [ When setting the proxy options succeeds any previously saved proxy options shall be freed. ]*/ |
AzureIoTClient | 20:594780be216d | 3149 | free_proxy_data(transport_data); |
AzureIoTClient | 20:594780be216d | 3150 | |
AzureIoTClient | 20:594780be216d | 3151 | transport_data->http_proxy_hostname = copied_proxy_hostname; |
AzureIoTClient | 20:594780be216d | 3152 | transport_data->http_proxy_username = copied_proxy_username; |
AzureIoTClient | 20:594780be216d | 3153 | transport_data->http_proxy_password = copied_proxy_password; |
AzureIoTClient | 20:594780be216d | 3154 | |
AzureIoTClient | 20:594780be216d | 3155 | /* Codes_SRS_IOTHUB_TRANSPORT_MQTT_COMMON_01_008: [ If setting the `proxy_data` option suceeds, `IoTHubTransport_MQTT_Common_SetOption` shall return `IOTHUB_CLIENT_OK` ]*/ |
AzureIoTClient | 20:594780be216d | 3156 | result = IOTHUB_CLIENT_OK; |
AzureIoTClient | 20:594780be216d | 3157 | } |
AzureIoTClient | 20:594780be216d | 3158 | } |
AzureIoTClient | 20:594780be216d | 3159 | } |
AzureIoTClient | 11:31ebaeb51e1e | 3160 | else |
AzureIoTClient | 11:31ebaeb51e1e | 3161 | { |
AzureIoTClient | 21:167f8fcf6fb1 | 3162 | /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_039: [If the option parameter is set to "x509certificate" then the value shall be a const char of the certificate to be used for x509.] */ |
AzureIoTClient | 41:410450f16a9f | 3163 | if (((strcmp(OPTION_X509_CERT, option) == 0) || (strcmp(OPTION_X509_PRIVATE_KEY, option) == 0)) && (cred_type != IOTHUB_CREDENTIAL_TYPE_X509)) |
AzureIoTClient | 21:167f8fcf6fb1 | 3164 | { |
AzureIoTClient | 21:167f8fcf6fb1 | 3165 | IoTHubClient_Auth_Set_x509_Type(transport_data->authorization_module, true); |
AzureIoTClient | 21:167f8fcf6fb1 | 3166 | } |
AzureIoTClient | 21:167f8fcf6fb1 | 3167 | |
AzureIoTClient | 12:658ca6865de2 | 3168 | /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_032: [IoTHubTransport_MQTT_Common_SetOption shall pass down the option to xio_setoption if the option parameter is not a known option string for the MQTT transport.] */ |
AzureIoTClient | 11:31ebaeb51e1e | 3169 | if (GetTransportProviderIfNecessary(transport_data) == 0) |
AzureIoTClient | 11:31ebaeb51e1e | 3170 | { |
AzureIoTClient | 11:31ebaeb51e1e | 3171 | if (xio_setoption(transport_data->xioTransport, option, value) == 0) |
AzureIoTClient | 11:31ebaeb51e1e | 3172 | { |
AzureIoTClient | 11:31ebaeb51e1e | 3173 | result = IOTHUB_CLIENT_OK; |
AzureIoTClient | 11:31ebaeb51e1e | 3174 | } |
AzureIoTClient | 11:31ebaeb51e1e | 3175 | else |
AzureIoTClient | 11:31ebaeb51e1e | 3176 | { |
AzureIoTClient | 12:658ca6865de2 | 3177 | /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_132: [IoTHubTransport_MQTT_Common_SetOption shall return IOTHUB_CLIENT_INVALID_ARG xio_setoption fails] */ |
AzureIoTClient | 11:31ebaeb51e1e | 3178 | result = IOTHUB_CLIENT_INVALID_ARG; |
AzureIoTClient | 11:31ebaeb51e1e | 3179 | } |
AzureIoTClient | 11:31ebaeb51e1e | 3180 | } |
AzureIoTClient | 11:31ebaeb51e1e | 3181 | else |
AzureIoTClient | 11:31ebaeb51e1e | 3182 | { |
AzureIoTClient | 11:31ebaeb51e1e | 3183 | result = IOTHUB_CLIENT_ERROR; |
AzureIoTClient | 11:31ebaeb51e1e | 3184 | } |
AzureIoTClient | 11:31ebaeb51e1e | 3185 | } |
AzureIoTClient | 11:31ebaeb51e1e | 3186 | } |
AzureIoTClient | 11:31ebaeb51e1e | 3187 | return result; |
AzureIoTClient | 11:31ebaeb51e1e | 3188 | } |
AzureIoTClient | 11:31ebaeb51e1e | 3189 | |
AzureIoTClient | 40:cb03d6a6f46d | 3190 | static bool check_module_ids_equal(const char* transportModuleId, const char* deviceModuleId) |
AzureIoTClient | 40:cb03d6a6f46d | 3191 | { |
AzureIoTClient | 40:cb03d6a6f46d | 3192 | if ((transportModuleId != NULL) && (deviceModuleId == NULL)) |
AzureIoTClient | 40:cb03d6a6f46d | 3193 | { |
AzureIoTClient | 40:cb03d6a6f46d | 3194 | return false; |
AzureIoTClient | 40:cb03d6a6f46d | 3195 | } |
AzureIoTClient | 40:cb03d6a6f46d | 3196 | else if ((transportModuleId == NULL) && (deviceModuleId != NULL)) |
AzureIoTClient | 40:cb03d6a6f46d | 3197 | { |
AzureIoTClient | 40:cb03d6a6f46d | 3198 | return false; |
AzureIoTClient | 40:cb03d6a6f46d | 3199 | } |
AzureIoTClient | 40:cb03d6a6f46d | 3200 | else if ((transportModuleId == NULL) && (deviceModuleId == NULL)) |
AzureIoTClient | 40:cb03d6a6f46d | 3201 | { |
AzureIoTClient | 40:cb03d6a6f46d | 3202 | return true; |
AzureIoTClient | 40:cb03d6a6f46d | 3203 | } |
AzureIoTClient | 40:cb03d6a6f46d | 3204 | else |
AzureIoTClient | 40:cb03d6a6f46d | 3205 | { |
AzureIoTClient | 40:cb03d6a6f46d | 3206 | return (0 == strcmp(transportModuleId, deviceModuleId)); |
AzureIoTClient | 40:cb03d6a6f46d | 3207 | } |
AzureIoTClient | 40:cb03d6a6f46d | 3208 | } |
AzureIoTClient | 40:cb03d6a6f46d | 3209 | |
AzureIoTClient | 39:6231984e0179 | 3210 | IOTHUB_DEVICE_HANDLE IoTHubTransport_MQTT_Common_Register(TRANSPORT_LL_HANDLE handle, const IOTHUB_DEVICE_CONFIG* device, IOTHUB_CLIENT_CORE_LL_HANDLE iotHubClientHandle, PDLIST_ENTRY waitingToSend) |
AzureIoTClient | 11:31ebaeb51e1e | 3211 | { |
AzureIoTClient | 11:31ebaeb51e1e | 3212 | IOTHUB_DEVICE_HANDLE result = NULL; |
AzureIoTClient | 11:31ebaeb51e1e | 3213 | (void)iotHubClientHandle; |
AzureIoTClient | 11:31ebaeb51e1e | 3214 | |
AzureIoTClient | 12:658ca6865de2 | 3215 | // Codes_SRS_IOTHUB_MQTT_TRANSPORT_17_001: [ IoTHubTransport_MQTT_Common_Register shall return NULL if the TRANSPORT_LL_HANDLE is NULL.] |
AzureIoTClient | 12:658ca6865de2 | 3216 | // Codes_SRS_IOTHUB_MQTT_TRANSPORT_17_002: [ IoTHubTransport_MQTT_Common_Register shall return NULL if device or waitingToSend are NULL.] |
AzureIoTClient | 11:31ebaeb51e1e | 3217 | if ((handle == NULL) || (device == NULL) || (waitingToSend == NULL)) |
AzureIoTClient | 11:31ebaeb51e1e | 3218 | { |
AzureIoTClient | 12:658ca6865de2 | 3219 | LogError("IoTHubTransport_MQTT_Common_Register: handle, device or waitingToSend is NULL."); |
AzureIoTClient | 11:31ebaeb51e1e | 3220 | result = NULL; |
AzureIoTClient | 11:31ebaeb51e1e | 3221 | } |
AzureIoTClient | 11:31ebaeb51e1e | 3222 | else |
AzureIoTClient | 11:31ebaeb51e1e | 3223 | { |
AzureIoTClient | 11:31ebaeb51e1e | 3224 | MQTTTRANSPORT_HANDLE_DATA* transport_data = (MQTTTRANSPORT_HANDLE_DATA*)handle; |
AzureIoTClient | 11:31ebaeb51e1e | 3225 | |
AzureIoTClient | 12:658ca6865de2 | 3226 | // Codes_SRS_IOTHUB_MQTT_TRANSPORT_03_001: [ IoTHubTransport_MQTT_Common_Register shall return NULL if deviceId, or both deviceKey and deviceSasToken are NULL.] |
AzureIoTClient | 11:31ebaeb51e1e | 3227 | if (device->deviceId == NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 3228 | { |
AzureIoTClient | 12:658ca6865de2 | 3229 | LogError("IoTHubTransport_MQTT_Common_Register: deviceId is NULL."); |
AzureIoTClient | 11:31ebaeb51e1e | 3230 | result = NULL; |
AzureIoTClient | 11:31ebaeb51e1e | 3231 | } |
AzureIoTClient | 12:658ca6865de2 | 3232 | // Codes_SRS_IOTHUB_MQTT_TRANSPORT_03_002: [ IoTHubTransport_MQTT_Common_Register shall return NULL if both deviceKey and deviceSasToken are provided.] |
AzureIoTClient | 11:31ebaeb51e1e | 3233 | else if ((device->deviceKey != NULL) && (device->deviceSasToken != NULL)) |
AzureIoTClient | 11:31ebaeb51e1e | 3234 | { |
AzureIoTClient | 12:658ca6865de2 | 3235 | LogError("IoTHubTransport_MQTT_Common_Register: Both deviceKey and deviceSasToken are defined. Only one can be used."); |
AzureIoTClient | 11:31ebaeb51e1e | 3236 | result = NULL; |
AzureIoTClient | 11:31ebaeb51e1e | 3237 | } |
AzureIoTClient | 11:31ebaeb51e1e | 3238 | else |
AzureIoTClient | 11:31ebaeb51e1e | 3239 | { |
AzureIoTClient | 12:658ca6865de2 | 3240 | // Codes_SRS_IOTHUB_MQTT_TRANSPORT_17_003: [ IoTHubTransport_MQTT_Common_Register shall return NULL if deviceId or deviceKey do not match the deviceId and deviceKey passed in during IoTHubTransport_MQTT_Common_Create.] |
AzureIoTClient | 11:31ebaeb51e1e | 3241 | if (strcmp(STRING_c_str(transport_data->device_id), device->deviceId) != 0) |
AzureIoTClient | 11:31ebaeb51e1e | 3242 | { |
AzureIoTClient | 12:658ca6865de2 | 3243 | LogError("IoTHubTransport_MQTT_Common_Register: deviceId does not match."); |
AzureIoTClient | 11:31ebaeb51e1e | 3244 | result = NULL; |
AzureIoTClient | 11:31ebaeb51e1e | 3245 | } |
AzureIoTClient | 41:410450f16a9f | 3246 | else if (!check_module_ids_equal(STRING_c_str(transport_data->module_id), device->moduleId)) |
AzureIoTClient | 40:cb03d6a6f46d | 3247 | { |
AzureIoTClient | 40:cb03d6a6f46d | 3248 | LogError("IoTHubTransport_MQTT_Common_Register: moduleId does not match."); |
AzureIoTClient | 40:cb03d6a6f46d | 3249 | result = NULL; |
AzureIoTClient | 40:cb03d6a6f46d | 3250 | } |
AzureIoTClient | 41:410450f16a9f | 3251 | else if (IoTHubClient_Auth_Get_Credential_Type(transport_data->authorization_module) == IOTHUB_CREDENTIAL_TYPE_DEVICE_KEY && |
AzureIoTClient | 21:167f8fcf6fb1 | 3252 | (strcmp(IoTHubClient_Auth_Get_DeviceKey(transport_data->authorization_module), device->deviceKey) != 0)) |
AzureIoTClient | 11:31ebaeb51e1e | 3253 | { |
AzureIoTClient | 12:658ca6865de2 | 3254 | LogError("IoTHubTransport_MQTT_Common_Register: deviceKey does not match."); |
AzureIoTClient | 11:31ebaeb51e1e | 3255 | result = NULL; |
AzureIoTClient | 11:31ebaeb51e1e | 3256 | } |
AzureIoTClient | 11:31ebaeb51e1e | 3257 | else |
AzureIoTClient | 11:31ebaeb51e1e | 3258 | { |
AzureIoTClient | 11:31ebaeb51e1e | 3259 | if (transport_data->isRegistered == true) |
AzureIoTClient | 11:31ebaeb51e1e | 3260 | { |
AzureIoTClient | 11:31ebaeb51e1e | 3261 | LogError("Transport already has device registered by id: [%s]", device->deviceId); |
AzureIoTClient | 11:31ebaeb51e1e | 3262 | result = NULL; |
AzureIoTClient | 11:31ebaeb51e1e | 3263 | } |
AzureIoTClient | 11:31ebaeb51e1e | 3264 | else |
AzureIoTClient | 11:31ebaeb51e1e | 3265 | { |
AzureIoTClient | 11:31ebaeb51e1e | 3266 | transport_data->isRegistered = true; |
AzureIoTClient | 12:658ca6865de2 | 3267 | // Codes_SRS_IOTHUB_MQTT_TRANSPORT_17_004: [ IoTHubTransport_MQTT_Common_Register shall return the TRANSPORT_LL_HANDLE as the IOTHUB_DEVICE_HANDLE. ] |
AzureIoTClient | 11:31ebaeb51e1e | 3268 | result = (IOTHUB_DEVICE_HANDLE)handle; |
AzureIoTClient | 11:31ebaeb51e1e | 3269 | } |
AzureIoTClient | 11:31ebaeb51e1e | 3270 | } |
AzureIoTClient | 11:31ebaeb51e1e | 3271 | } |
AzureIoTClient | 11:31ebaeb51e1e | 3272 | } |
AzureIoTClient | 11:31ebaeb51e1e | 3273 | |
AzureIoTClient | 11:31ebaeb51e1e | 3274 | return result; |
AzureIoTClient | 11:31ebaeb51e1e | 3275 | } |
AzureIoTClient | 11:31ebaeb51e1e | 3276 | |
AzureIoTClient | 11:31ebaeb51e1e | 3277 | void IoTHubTransport_MQTT_Common_Unregister(IOTHUB_DEVICE_HANDLE deviceHandle) |
AzureIoTClient | 11:31ebaeb51e1e | 3278 | { |
AzureIoTClient | 14:4dc2b011be33 | 3279 | // Codes_SRS_IOTHUB_MQTT_TRANSPORT_17_005: [ If deviceHandle is NULL `IoTHubTransport_MQTT_Common_Unregister` shall do nothing. ] |
AzureIoTClient | 11:31ebaeb51e1e | 3280 | if (deviceHandle != NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 3281 | { |
AzureIoTClient | 11:31ebaeb51e1e | 3282 | MQTTTRANSPORT_HANDLE_DATA* transport_data = (MQTTTRANSPORT_HANDLE_DATA*)deviceHandle; |
AzureIoTClient | 11:31ebaeb51e1e | 3283 | |
AzureIoTClient | 11:31ebaeb51e1e | 3284 | transport_data->isRegistered = false; |
AzureIoTClient | 11:31ebaeb51e1e | 3285 | } |
AzureIoTClient | 11:31ebaeb51e1e | 3286 | } |
AzureIoTClient | 11:31ebaeb51e1e | 3287 | |
AzureIoTClient | 11:31ebaeb51e1e | 3288 | STRING_HANDLE IoTHubTransport_MQTT_Common_GetHostname(TRANSPORT_LL_HANDLE handle) |
AzureIoTClient | 11:31ebaeb51e1e | 3289 | { |
AzureIoTClient | 11:31ebaeb51e1e | 3290 | STRING_HANDLE result; |
AzureIoTClient | 12:658ca6865de2 | 3291 | /*Codes_SRS_IOTHUB_MQTT_TRANSPORT_02_001: [ If handle is NULL then IoTHubTransport_MQTT_Common_GetHostname shall fail and return NULL. ]*/ |
AzureIoTClient | 11:31ebaeb51e1e | 3292 | if (handle == NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 3293 | { |
AzureIoTClient | 11:31ebaeb51e1e | 3294 | result = NULL; |
AzureIoTClient | 11:31ebaeb51e1e | 3295 | } |
AzureIoTClient | 22:07fec4d325b6 | 3296 | /*Codes_SRS_IOTHUB_MQTT_TRANSPORT_02_002: [ Otherwise IoTHubTransport_MQTT_Common_GetHostname shall return a non-NULL STRING_HANDLE containg the hostname. ]*/ |
AzureIoTClient | 22:07fec4d325b6 | 3297 | else if ((result = STRING_clone(((MQTTTRANSPORT_HANDLE_DATA*)(handle))->hostAddress)) == NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 3298 | { |
AzureIoTClient | 22:07fec4d325b6 | 3299 | LogError("Cannot provide the target host name (STRING_clone failed)."); |
AzureIoTClient | 11:31ebaeb51e1e | 3300 | } |
AzureIoTClient | 22:07fec4d325b6 | 3301 | |
AzureIoTClient | 11:31ebaeb51e1e | 3302 | return result; |
AzureIoTClient | 11:31ebaeb51e1e | 3303 | } |
AzureIoTClient | 19:f87dfe76bc70 | 3304 | |
AzureIoTClient | 19:f87dfe76bc70 | 3305 | IOTHUB_CLIENT_RESULT IoTHubTransport_MQTT_Common_SendMessageDisposition(MESSAGE_CALLBACK_INFO* message_data, IOTHUBMESSAGE_DISPOSITION_RESULT disposition) |
AzureIoTClient | 19:f87dfe76bc70 | 3306 | { |
AzureIoTClient | 19:f87dfe76bc70 | 3307 | (void)disposition; |
AzureIoTClient | 19:f87dfe76bc70 | 3308 | |
AzureIoTClient | 19:f87dfe76bc70 | 3309 | IOTHUB_CLIENT_RESULT result; |
AzureIoTClient | 19:f87dfe76bc70 | 3310 | if (message_data) |
AzureIoTClient | 19:f87dfe76bc70 | 3311 | { |
AzureIoTClient | 19:f87dfe76bc70 | 3312 | if (message_data->messageHandle) |
AzureIoTClient | 19:f87dfe76bc70 | 3313 | { |
AzureIoTClient | 19:f87dfe76bc70 | 3314 | IoTHubMessage_Destroy(message_data->messageHandle); |
AzureIoTClient | 19:f87dfe76bc70 | 3315 | result = IOTHUB_CLIENT_OK; |
AzureIoTClient | 19:f87dfe76bc70 | 3316 | } |
AzureIoTClient | 19:f87dfe76bc70 | 3317 | else |
AzureIoTClient | 19:f87dfe76bc70 | 3318 | { |
AzureIoTClient | 19:f87dfe76bc70 | 3319 | /*Codes_SRS_IOTHUB_MQTT_TRANSPORT_10_002: [If any of the messageData fields are NULL, IoTHubTransport_MQTT_Common_SendMessageDisposition shall fail and return IOTHUB_CLIENT_ERROR. ]*/ |
AzureIoTClient | 19:f87dfe76bc70 | 3320 | LogError("message handle is NULL"); |
AzureIoTClient | 19:f87dfe76bc70 | 3321 | result = IOTHUB_CLIENT_ERROR; |
AzureIoTClient | 19:f87dfe76bc70 | 3322 | } |
AzureIoTClient | 19:f87dfe76bc70 | 3323 | free(message_data); |
AzureIoTClient | 19:f87dfe76bc70 | 3324 | } |
AzureIoTClient | 19:f87dfe76bc70 | 3325 | else |
AzureIoTClient | 19:f87dfe76bc70 | 3326 | { |
AzureIoTClient | 19:f87dfe76bc70 | 3327 | /*Codes_SRS_IOTHUB_MQTT_TRANSPORT_10_001: [If messageData is NULL, IoTHubTransport_MQTT_Common_SendMessageDisposition shall fail and return IOTHUB_CLIENT_ERROR. ]*/ |
AzureIoTClient | 19:f87dfe76bc70 | 3328 | LogError("message_data is NULL"); |
AzureIoTClient | 19:f87dfe76bc70 | 3329 | result = IOTHUB_CLIENT_ERROR; |
AzureIoTClient | 19:f87dfe76bc70 | 3330 | } |
AzureIoTClient | 19:f87dfe76bc70 | 3331 | return result; |
AzureIoTClient | 19:f87dfe76bc70 | 3332 | } |
AzureIoTClient | 19:f87dfe76bc70 | 3333 | |
AzureIoTClient | 40:cb03d6a6f46d | 3334 | |
AzureIoTClient | 40:cb03d6a6f46d | 3335 | int IoTHubTransport_MQTT_Common_Subscribe_InputQueue(IOTHUB_DEVICE_HANDLE handle) |
AzureIoTClient | 40:cb03d6a6f46d | 3336 | { |
AzureIoTClient | 40:cb03d6a6f46d | 3337 | int result; |
AzureIoTClient | 40:cb03d6a6f46d | 3338 | PMQTTTRANSPORT_HANDLE_DATA transport_data = (PMQTTTRANSPORT_HANDLE_DATA)handle; |
AzureIoTClient | 40:cb03d6a6f46d | 3339 | if (transport_data == NULL) |
AzureIoTClient | 40:cb03d6a6f46d | 3340 | { |
AzureIoTClient | 40:cb03d6a6f46d | 3341 | // Codes_SRS_IOTHUB_TRANSPORT_MQTT_COMMON_31_066: [ If parameter handle is NULL than IoTHubTransport_MQTT_Common_Subscribe_InputQueue shall return a non-zero value.] |
AzureIoTClient | 40:cb03d6a6f46d | 3342 | LogError("Invalid handle parameter. NULL."); |
AzureIoTClient | 40:cb03d6a6f46d | 3343 | result = __FAILURE__; |
AzureIoTClient | 40:cb03d6a6f46d | 3344 | } |
AzureIoTClient | 40:cb03d6a6f46d | 3345 | else if (transport_data->module_id == NULL) |
AzureIoTClient | 40:cb03d6a6f46d | 3346 | { |
AzureIoTClient | 40:cb03d6a6f46d | 3347 | // Codes_SRS_IOTHUB_TRANSPORT_MQTT_COMMON_31_073: [ If module ID is not set on the transpont, IoTHubTransport_MQTT_Common_Unsubscribe_InputQueue shall fail.] |
AzureIoTClient | 40:cb03d6a6f46d | 3348 | LogError("ModuleID must be specified for input queues. NULL."); |
AzureIoTClient | 40:cb03d6a6f46d | 3349 | result = __FAILURE__; |
AzureIoTClient | 40:cb03d6a6f46d | 3350 | } |
AzureIoTClient | 40:cb03d6a6f46d | 3351 | else if ((transport_data->topic_InputQueue == NULL) && |
AzureIoTClient | 40:cb03d6a6f46d | 3352 | (transport_data->topic_InputQueue = STRING_construct_sprintf(TOPIC_INPUT_QUEUE_NAME, STRING_c_str(transport_data->device_id), STRING_c_str(transport_data->module_id))) == NULL) |
AzureIoTClient | 40:cb03d6a6f46d | 3353 | { |
AzureIoTClient | 40:cb03d6a6f46d | 3354 | LogError("Failure constructing Message Topic"); |
AzureIoTClient | 40:cb03d6a6f46d | 3355 | result = __FAILURE__; |
AzureIoTClient | 40:cb03d6a6f46d | 3356 | } |
AzureIoTClient | 40:cb03d6a6f46d | 3357 | else |
AzureIoTClient | 40:cb03d6a6f46d | 3358 | { |
AzureIoTClient | 40:cb03d6a6f46d | 3359 | // Codes_SRS_IOTHUB_TRANSPORT_MQTT_COMMON_31_067: [ IoTHubTransport_MQTT_Common_Subscribe_InputQueue shall set a flag to enable mqtt_client_subscribe to be called to subscribe to the input queue Message Topic.] |
AzureIoTClient | 40:cb03d6a6f46d | 3360 | transport_data->topics_ToSubscribe |= SUBSCRIBE_INPUT_QUEUE_TOPIC; |
AzureIoTClient | 41:410450f16a9f | 3361 | changeStateToSubscribeIfAllowed(transport_data); |
AzureIoTClient | 40:cb03d6a6f46d | 3362 | // Codes_SRS_IOTHUB_TRANSPORT_MQTT_COMMON_31_070: [ On success IoTHubTransport_MQTT_Common_Subscribe_InputQueue shall return 0.] |
AzureIoTClient | 40:cb03d6a6f46d | 3363 | result = 0; |
AzureIoTClient | 40:cb03d6a6f46d | 3364 | } |
AzureIoTClient | 40:cb03d6a6f46d | 3365 | return result; |
AzureIoTClient | 40:cb03d6a6f46d | 3366 | } |
AzureIoTClient | 40:cb03d6a6f46d | 3367 | |
AzureIoTClient | 40:cb03d6a6f46d | 3368 | void IoTHubTransport_MQTT_Common_Unsubscribe_InputQueue(IOTHUB_DEVICE_HANDLE handle) |
AzureIoTClient | 40:cb03d6a6f46d | 3369 | { |
AzureIoTClient | 40:cb03d6a6f46d | 3370 | PMQTTTRANSPORT_HANDLE_DATA transport_data = (PMQTTTRANSPORT_HANDLE_DATA)handle; |
AzureIoTClient | 40:cb03d6a6f46d | 3371 | if ((transport_data != NULL) && (transport_data->topic_InputQueue != NULL)) |
AzureIoTClient | 40:cb03d6a6f46d | 3372 | { |
AzureIoTClient | 40:cb03d6a6f46d | 3373 | // Codes_SRS_IOTHUB_TRANSPORT_MQTT_COMMON_31_072: [ IoTHubTransport_MQTT_Common_Unsubscribe_InputQueue shall call mqtt_client_unsubscribe to unsubscribe the mqtt input queue message topic.] |
AzureIoTClient | 40:cb03d6a6f46d | 3374 | const char* unsubscribe[1]; |
AzureIoTClient | 40:cb03d6a6f46d | 3375 | unsubscribe[0] = STRING_c_str(transport_data->topic_InputQueue); |
AzureIoTClient | 40:cb03d6a6f46d | 3376 | if (mqtt_client_unsubscribe(transport_data->mqttClient, get_next_packet_id(transport_data), unsubscribe, 1) != 0) |
AzureIoTClient | 40:cb03d6a6f46d | 3377 | { |
AzureIoTClient | 40:cb03d6a6f46d | 3378 | LogError("Failure calling mqtt_client_unsubscribe"); |
AzureIoTClient | 40:cb03d6a6f46d | 3379 | } |
AzureIoTClient | 40:cb03d6a6f46d | 3380 | STRING_delete(transport_data->topic_InputQueue); |
AzureIoTClient | 40:cb03d6a6f46d | 3381 | transport_data->topic_InputQueue = NULL; |
AzureIoTClient | 40:cb03d6a6f46d | 3382 | transport_data->topics_ToSubscribe &= ~SUBSCRIBE_INPUT_QUEUE_TOPIC; |
AzureIoTClient | 40:cb03d6a6f46d | 3383 | } |
AzureIoTClient | 40:cb03d6a6f46d | 3384 | else |
AzureIoTClient | 40:cb03d6a6f46d | 3385 | { |
AzureIoTClient | 40:cb03d6a6f46d | 3386 | // Codes_SRS_IOTHUB_TRANSPORT_MQTT_COMMON_31_071: [ If parameter handle is NULL then IoTHubTransport_MQTT_Common_Unsubscribe_InputQueue shall do nothing.] |
AzureIoTClient | 40:cb03d6a6f46d | 3387 | LogError("Invalid argument to unsubscribe input queue (NULL)."); |
AzureIoTClient | 40:cb03d6a6f46d | 3388 | } |
AzureIoTClient | 40:cb03d6a6f46d | 3389 | } |
AzureIoTClient | 40:cb03d6a6f46d | 3390 | |
AzureIoTClient | 40:cb03d6a6f46d | 3391 |