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@28:0cd355c3294e, 2017-09-11 (annotated)
- Committer:
- AzureIoTClient
- Date:
- Mon Sep 11 09:22:41 2017 -0700
- Revision:
- 28:0cd355c3294e
- Parent:
- 27:04de3c0bf1db
- Child:
- 29:923be0c3998a
1.1.23
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 | 11:31ebaeb51e1e | 13 | |
AzureIoTClient | 11:31ebaeb51e1e | 14 | #include "iothub_client_ll.h" |
AzureIoTClient | 11:31ebaeb51e1e | 15 | #include "iothub_client_options.h" |
AzureIoTClient | 11:31ebaeb51e1e | 16 | #include "iothub_client_private.h" |
AzureIoTClient | 11:31ebaeb51e1e | 17 | #include "azure_umqtt_c/mqtt_client.h" |
AzureIoTClient | 11:31ebaeb51e1e | 18 | #include "azure_c_shared_utility/sastoken.h" |
AzureIoTClient | 11:31ebaeb51e1e | 19 | #include "azure_c_shared_utility/tickcounter.h" |
AzureIoTClient | 11:31ebaeb51e1e | 20 | |
AzureIoTClient | 11:31ebaeb51e1e | 21 | #include "azure_c_shared_utility/tlsio.h" |
AzureIoTClient | 11:31ebaeb51e1e | 22 | #include "azure_c_shared_utility/platform.h" |
AzureIoTClient | 11:31ebaeb51e1e | 23 | |
AzureIoTClient | 11:31ebaeb51e1e | 24 | #include "azure_c_shared_utility/string_tokenizer.h" |
AzureIoTClient | 20:594780be216d | 25 | #include "azure_c_shared_utility/shared_util_options.h" |
AzureIoTClient | 22:07fec4d325b6 | 26 | #include "azure_c_shared_utility/urlencode.h" |
AzureIoTClient | 11:31ebaeb51e1e | 27 | #include "iothub_client_version.h" |
AzureIoTClient | 25:a35763780a87 | 28 | #include "iothub_client_retry_control.h" |
AzureIoTClient | 11:31ebaeb51e1e | 29 | |
AzureIoTClient | 11:31ebaeb51e1e | 30 | #include "iothubtransport_mqtt_common.h" |
AzureIoTClient | 11:31ebaeb51e1e | 31 | |
AzureIoTClient | 11:31ebaeb51e1e | 32 | #include <stdarg.h> |
AzureIoTClient | 11:31ebaeb51e1e | 33 | #include <stdio.h> |
AzureIoTClient | 11:31ebaeb51e1e | 34 | |
AzureIoTClient | 11:31ebaeb51e1e | 35 | #include <limits.h> |
AzureIoTClient | 12:658ca6865de2 | 36 | #include <inttypes.h> |
AzureIoTClient | 11:31ebaeb51e1e | 37 | |
AzureIoTClient | 25:a35763780a87 | 38 | #define SAS_TOKEN_DEFAULT_LIFETIME 3600 |
AzureIoTClient | 25:a35763780a87 | 39 | #define SAS_REFRESH_MULTIPLIER .8 |
AzureIoTClient | 25:a35763780a87 | 40 | #define EPOCH_TIME_T_VALUE 0 |
AzureIoTClient | 25:a35763780a87 | 41 | #define DEFAULT_MQTT_KEEPALIVE 4*60 // 4 min |
AzureIoTClient | 25:a35763780a87 | 42 | #define BUILD_CONFIG_USERNAME 24 |
AzureIoTClient | 25:a35763780a87 | 43 | #define SAS_TOKEN_DEFAULT_LEN 10 |
AzureIoTClient | 25:a35763780a87 | 44 | #define RESEND_TIMEOUT_VALUE_MIN 1*60 |
AzureIoTClient | 25:a35763780a87 | 45 | #define MAX_SEND_RECOUNT_LIMIT 2 |
AzureIoTClient | 25:a35763780a87 | 46 | #define DEFAULT_CONNECTION_INTERVAL 30 |
AzureIoTClient | 25:a35763780a87 | 47 | #define FAILED_CONN_BACKOFF_VALUE 5 |
AzureIoTClient | 25:a35763780a87 | 48 | #define STATUS_CODE_FAILURE_VALUE 500 |
AzureIoTClient | 25:a35763780a87 | 49 | #define STATUS_CODE_TIMEOUT_VALUE 408 |
AzureIoTClient | 25:a35763780a87 | 50 | |
AzureIoTClient | 25:a35763780a87 | 51 | #define DEFAULT_RETRY_POLICY IOTHUB_CLIENT_RETRY_EXPONENTIAL_BACKOFF_WITH_JITTER |
AzureIoTClient | 25:a35763780a87 | 52 | #define DEFAULT_RETRY_TIMEOUT_IN_SECONDS 0 |
AzureIoTClient | 12:658ca6865de2 | 53 | |
AzureIoTClient | 12:658ca6865de2 | 54 | static const char TOPIC_DEVICE_TWIN_PREFIX[] = "$iothub/twin"; |
AzureIoTClient | 12:658ca6865de2 | 55 | static const char TOPIC_DEVICE_METHOD_PREFIX[] = "$iothub/methods"; |
AzureIoTClient | 12:658ca6865de2 | 56 | |
AzureIoTClient | 12:658ca6865de2 | 57 | static const char* TOPIC_GET_DESIRED_STATE = "$iothub/twin/res/#"; |
AzureIoTClient | 12:658ca6865de2 | 58 | static const char* TOPIC_NOTIFICATION_STATE = "$iothub/twin/PATCH/properties/desired/#"; |
AzureIoTClient | 11:31ebaeb51e1e | 59 | |
AzureIoTClient | 11:31ebaeb51e1e | 60 | static const char* TOPIC_DEVICE_MSG = "devices/%s/messages/devicebound/#"; |
AzureIoTClient | 11:31ebaeb51e1e | 61 | static const char* TOPIC_DEVICE_DEVICE = "devices/%s/messages/events/"; |
AzureIoTClient | 12:658ca6865de2 | 62 | |
AzureIoTClient | 12:658ca6865de2 | 63 | static const char* TOPIC_DEVICE_METHOD_SUBSCRIBE = "$iothub/methods/POST/#"; |
AzureIoTClient | 12:658ca6865de2 | 64 | static const char* TOPIC_DEVICE_METHOD_RESPONSE = "$iothub/methods/res"; |
AzureIoTClient | 12:658ca6865de2 | 65 | |
AzureIoTClient | 12:658ca6865de2 | 66 | static const char* IOTHUB_API_VERSION = "2016-11-14"; |
AzureIoTClient | 12:658ca6865de2 | 67 | |
AzureIoTClient | 11:31ebaeb51e1e | 68 | static const char* PROPERTY_SEPARATOR = "&"; |
AzureIoTClient | 12:658ca6865de2 | 69 | static const char* REPORTED_PROPERTIES_TOPIC = "$iothub/twin/PATCH/properties/reported/?$rid=%"PRIu16; |
AzureIoTClient | 12:658ca6865de2 | 70 | static const char* GET_PROPERTIES_TOPIC = "$iothub/twin/GET/?$rid=%"PRIu16; |
AzureIoTClient | 14:4dc2b011be33 | 71 | static const char* DEVICE_METHOD_RESPONSE_TOPIC = "$iothub/methods/res/%d/?$rid=%s"; |
AzureIoTClient | 12:658ca6865de2 | 72 | |
AzureIoTClient | 12:658ca6865de2 | 73 | static const char* REQUEST_ID_PROPERTY = "?$rid="; |
AzureIoTClient | 11:31ebaeb51e1e | 74 | |
AzureIoTClient | 18:ec8e5e97c6a4 | 75 | static const char* MESSAGE_ID_PROPERTY = "mid"; |
AzureIoTClient | 18:ec8e5e97c6a4 | 76 | static const char* CORRELATION_ID_PROPERTY = "cid"; |
AzureIoTClient | 27:04de3c0bf1db | 77 | static const char* CONTENT_TYPE_PROPERTY = "ct"; |
AzureIoTClient | 27:04de3c0bf1db | 78 | static const char* CONTENT_ENCODING_PROPERTY = "ce"; |
AzureIoTClient | 18:ec8e5e97c6a4 | 79 | |
AzureIoTClient | 11:31ebaeb51e1e | 80 | #define UNSUBSCRIBE_FROM_TOPIC 0x0000 |
AzureIoTClient | 12:658ca6865de2 | 81 | #define SUBSCRIBE_GET_REPORTED_STATE_TOPIC 0x0001 |
AzureIoTClient | 12:658ca6865de2 | 82 | #define SUBSCRIBE_NOTIFICATION_STATE_TOPIC 0x0002 |
AzureIoTClient | 11:31ebaeb51e1e | 83 | #define SUBSCRIBE_TELEMETRY_TOPIC 0x0004 |
AzureIoTClient | 12:658ca6865de2 | 84 | #define SUBSCRIBE_METHODS_TOPIC 0x0008 |
AzureIoTClient | 12:658ca6865de2 | 85 | #define SUBSCRIBE_DEVICE_METHOD_TOPIC 0x0010 |
AzureIoTClient | 12:658ca6865de2 | 86 | #define SUBSCRIBE_TOPIC_COUNT 4 |
AzureIoTClient | 11:31ebaeb51e1e | 87 | |
AzureIoTClient | 17:774695cb8554 | 88 | DEFINE_ENUM_STRINGS(MQTT_CLIENT_EVENT_ERROR, MQTT_CLIENT_EVENT_ERROR_VALUES) |
AzureIoTClient | 17:774695cb8554 | 89 | |
AzureIoTClient | 11:31ebaeb51e1e | 90 | typedef struct SYSTEM_PROPERTY_INFO_TAG |
AzureIoTClient | 11:31ebaeb51e1e | 91 | { |
AzureIoTClient | 11:31ebaeb51e1e | 92 | const char* propName; |
AzureIoTClient | 11:31ebaeb51e1e | 93 | size_t propLength; |
AzureIoTClient | 11:31ebaeb51e1e | 94 | } SYSTEM_PROPERTY_INFO; |
AzureIoTClient | 11:31ebaeb51e1e | 95 | |
AzureIoTClient | 11:31ebaeb51e1e | 96 | static SYSTEM_PROPERTY_INFO sysPropList[] = { |
AzureIoTClient | 11:31ebaeb51e1e | 97 | { "%24.exp", 7 }, |
AzureIoTClient | 11:31ebaeb51e1e | 98 | { "%24.mid", 7 }, |
AzureIoTClient | 11:31ebaeb51e1e | 99 | { "%24.uid", 7 }, |
AzureIoTClient | 11:31ebaeb51e1e | 100 | { "%24.to", 6 }, |
AzureIoTClient | 11:31ebaeb51e1e | 101 | { "%24.cid", 7 }, |
AzureIoTClient | 27:04de3c0bf1db | 102 | { "%24.ct", 6 }, |
AzureIoTClient | 27:04de3c0bf1db | 103 | { "%24.ce", 6 }, |
AzureIoTClient | 11:31ebaeb51e1e | 104 | { "devices/", 8 }, |
AzureIoTClient | 11:31ebaeb51e1e | 105 | { "iothub-operation", 16 }, |
AzureIoTClient | 11:31ebaeb51e1e | 106 | { "iothub-ack", 10 } |
AzureIoTClient | 11:31ebaeb51e1e | 107 | }; |
AzureIoTClient | 11:31ebaeb51e1e | 108 | |
AzureIoTClient | 12:658ca6865de2 | 109 | typedef enum DEVICE_TWIN_MSG_TYPE_TAG |
AzureIoTClient | 12:658ca6865de2 | 110 | { |
AzureIoTClient | 12:658ca6865de2 | 111 | REPORTED_STATE, |
AzureIoTClient | 12:658ca6865de2 | 112 | RETRIEVE_PROPERTIES |
AzureIoTClient | 12:658ca6865de2 | 113 | } DEVICE_TWIN_MSG_TYPE; |
AzureIoTClient | 12:658ca6865de2 | 114 | |
AzureIoTClient | 11:31ebaeb51e1e | 115 | typedef enum MQTT_TRANSPORT_CREDENTIAL_TYPE_TAG |
AzureIoTClient | 11:31ebaeb51e1e | 116 | { |
AzureIoTClient | 11:31ebaeb51e1e | 117 | CREDENTIAL_NOT_BUILD, |
AzureIoTClient | 11:31ebaeb51e1e | 118 | X509, |
AzureIoTClient | 11:31ebaeb51e1e | 119 | SAS_TOKEN_FROM_USER, |
AzureIoTClient | 11:31ebaeb51e1e | 120 | DEVICE_KEY, |
AzureIoTClient | 11:31ebaeb51e1e | 121 | } MQTT_TRANSPORT_CREDENTIAL_TYPE; |
AzureIoTClient | 11:31ebaeb51e1e | 122 | |
AzureIoTClient | 20:594780be216d | 123 | typedef enum MQTT_CLIENT_STATUS_TAG |
AzureIoTClient | 20:594780be216d | 124 | { |
AzureIoTClient | 21:167f8fcf6fb1 | 125 | MQTT_CLIENT_STATUS_NOT_CONNECTED, |
AzureIoTClient | 21:167f8fcf6fb1 | 126 | MQTT_CLIENT_STATUS_CONNECTING, |
AzureIoTClient | 21:167f8fcf6fb1 | 127 | MQTT_CLIENT_STATUS_CONNECTED |
AzureIoTClient | 20:594780be216d | 128 | } MQTT_CLIENT_STATUS; |
AzureIoTClient | 20:594780be216d | 129 | |
AzureIoTClient | 11:31ebaeb51e1e | 130 | typedef struct MQTTTRANSPORT_HANDLE_DATA_TAG |
AzureIoTClient | 11:31ebaeb51e1e | 131 | { |
AzureIoTClient | 11:31ebaeb51e1e | 132 | // Topic control |
AzureIoTClient | 11:31ebaeb51e1e | 133 | STRING_HANDLE topic_MqttEvent; |
AzureIoTClient | 11:31ebaeb51e1e | 134 | STRING_HANDLE topic_MqttMessage; |
AzureIoTClient | 12:658ca6865de2 | 135 | STRING_HANDLE topic_GetState; |
AzureIoTClient | 12:658ca6865de2 | 136 | STRING_HANDLE topic_NotifyState; |
AzureIoTClient | 12:658ca6865de2 | 137 | |
AzureIoTClient | 12:658ca6865de2 | 138 | STRING_HANDLE topic_DeviceMethods; |
AzureIoTClient | 11:31ebaeb51e1e | 139 | |
AzureIoTClient | 11:31ebaeb51e1e | 140 | uint32_t topics_ToSubscribe; |
AzureIoTClient | 12:658ca6865de2 | 141 | |
AzureIoTClient | 11:31ebaeb51e1e | 142 | // Connection related constants |
AzureIoTClient | 11:31ebaeb51e1e | 143 | STRING_HANDLE hostAddress; |
AzureIoTClient | 11:31ebaeb51e1e | 144 | STRING_HANDLE device_id; |
AzureIoTClient | 11:31ebaeb51e1e | 145 | STRING_HANDLE devicesPath; |
AzureIoTClient | 11:31ebaeb51e1e | 146 | int portNum; |
AzureIoTClient | 11:31ebaeb51e1e | 147 | |
AzureIoTClient | 11:31ebaeb51e1e | 148 | MQTT_GET_IO_TRANSPORT get_io_transport; |
AzureIoTClient | 11:31ebaeb51e1e | 149 | |
AzureIoTClient | 11:31ebaeb51e1e | 150 | // 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 | 151 | // passed through the username portion of the connection frame. |
AzureIoTClient | 11:31ebaeb51e1e | 152 | // The second segment will contain the device id. The two segments are delemited by a "/". |
AzureIoTClient | 11:31ebaeb51e1e | 153 | // The first segment can be a maximum 256 characters. |
AzureIoTClient | 11:31ebaeb51e1e | 154 | // The second segment can be a maximum 128 characters. |
AzureIoTClient | 11:31ebaeb51e1e | 155 | // With the / delimeter you have 384 chars (Plus a terminator of 0). |
AzureIoTClient | 11:31ebaeb51e1e | 156 | STRING_HANDLE configPassedThroughUsername; |
AzureIoTClient | 11:31ebaeb51e1e | 157 | |
AzureIoTClient | 11:31ebaeb51e1e | 158 | // Upper layer |
AzureIoTClient | 11:31ebaeb51e1e | 159 | IOTHUB_CLIENT_LL_HANDLE llClientHandle; |
AzureIoTClient | 11:31ebaeb51e1e | 160 | |
AzureIoTClient | 11:31ebaeb51e1e | 161 | // Protocol |
AzureIoTClient | 11:31ebaeb51e1e | 162 | MQTT_CLIENT_HANDLE mqttClient; |
AzureIoTClient | 11:31ebaeb51e1e | 163 | XIO_HANDLE xioTransport; |
AzureIoTClient | 11:31ebaeb51e1e | 164 | |
AzureIoTClient | 11:31ebaeb51e1e | 165 | // Session - connection |
AzureIoTClient | 11:31ebaeb51e1e | 166 | uint16_t packetId; |
AzureIoTClient | 11:31ebaeb51e1e | 167 | |
AzureIoTClient | 11:31ebaeb51e1e | 168 | // Connection state control |
AzureIoTClient | 11:31ebaeb51e1e | 169 | bool isRegistered; |
AzureIoTClient | 20:594780be216d | 170 | MQTT_CLIENT_STATUS mqttClientStatus; |
AzureIoTClient | 11:31ebaeb51e1e | 171 | bool isDestroyCalled; |
AzureIoTClient | 12:658ca6865de2 | 172 | bool device_twin_get_sent; |
AzureIoTClient | 12:658ca6865de2 | 173 | bool isRecoverableError; |
AzureIoTClient | 11:31ebaeb51e1e | 174 | uint16_t keepAliveValue; |
Azure.IoT.Build | 13:606465879c57 | 175 | tickcounter_ms_t mqtt_connect_time; |
AzureIoTClient | 11:31ebaeb51e1e | 176 | size_t connectFailCount; |
Azure.IoT.Build | 13:606465879c57 | 177 | tickcounter_ms_t connectTick; |
AzureIoTClient | 11:31ebaeb51e1e | 178 | bool log_trace; |
AzureIoTClient | 11:31ebaeb51e1e | 179 | bool raw_trace; |
Azure.IoT.Build | 13:606465879c57 | 180 | TICK_COUNTER_HANDLE msgTickCounter; |
AzureIoTClient | 28:0cd355c3294e | 181 | OPTIONHANDLER_HANDLE saved_tls_options; // Here are the options from the xio layer if any is saved. |
AzureIoTClient | 11:31ebaeb51e1e | 182 | |
AzureIoTClient | 11:31ebaeb51e1e | 183 | // Internal lists for message tracking |
AzureIoTClient | 11:31ebaeb51e1e | 184 | PDLIST_ENTRY waitingToSend; |
AzureIoTClient | 12:658ca6865de2 | 185 | DLIST_ENTRY ack_waiting_queue; |
AzureIoTClient | 12:658ca6865de2 | 186 | |
AzureIoTClient | 11:31ebaeb51e1e | 187 | // Message tracking |
AzureIoTClient | 11:31ebaeb51e1e | 188 | CONTROL_PACKET_TYPE currPacketState; |
AzureIoTClient | 11:31ebaeb51e1e | 189 | |
AzureIoTClient | 11:31ebaeb51e1e | 190 | // Telemetry specific |
AzureIoTClient | 11:31ebaeb51e1e | 191 | DLIST_ENTRY telemetry_waitingForAck; |
AzureIoTClient | 12:658ca6865de2 | 192 | |
AzureIoTClient | 25:a35763780a87 | 193 | // Controls frequency of reconnection logic. |
AzureIoTClient | 25:a35763780a87 | 194 | RETRY_CONTROL_HANDLE retry_control_handle; |
AzureIoTClient | 20:594780be216d | 195 | |
AzureIoTClient | 21:167f8fcf6fb1 | 196 | // Auth module used to generating handle authorization |
AzureIoTClient | 21:167f8fcf6fb1 | 197 | // with either SAS Token, x509 Certs, and Device SAS Token |
AzureIoTClient | 21:167f8fcf6fb1 | 198 | IOTHUB_AUTHORIZATION_HANDLE authorization_module; |
AzureIoTClient | 21:167f8fcf6fb1 | 199 | |
AzureIoTClient | 20:594780be216d | 200 | char* http_proxy_hostname; |
AzureIoTClient | 20:594780be216d | 201 | int http_proxy_port; |
AzureIoTClient | 20:594780be216d | 202 | char* http_proxy_username; |
AzureIoTClient | 20:594780be216d | 203 | char* http_proxy_password; |
AzureIoTClient | 24:4096249decf1 | 204 | bool isProductInfoSet; |
AzureIoTClient | 11:31ebaeb51e1e | 205 | } MQTTTRANSPORT_HANDLE_DATA, *PMQTTTRANSPORT_HANDLE_DATA; |
AzureIoTClient | 11:31ebaeb51e1e | 206 | |
AzureIoTClient | 12:658ca6865de2 | 207 | typedef struct MQTT_DEVICE_TWIN_ITEM_TAG |
AzureIoTClient | 12:658ca6865de2 | 208 | { |
Azure.IoT.Build | 13:606465879c57 | 209 | tickcounter_ms_t msgPublishTime; |
AzureIoTClient | 12:658ca6865de2 | 210 | size_t retryCount; |
AzureIoTClient | 12:658ca6865de2 | 211 | IOTHUB_IDENTITY_TYPE iothub_type; |
AzureIoTClient | 12:658ca6865de2 | 212 | uint16_t packet_id; |
AzureIoTClient | 12:658ca6865de2 | 213 | uint32_t iothub_msg_id; |
AzureIoTClient | 12:658ca6865de2 | 214 | IOTHUB_DEVICE_TWIN* device_twin_data; |
AzureIoTClient | 12:658ca6865de2 | 215 | DEVICE_TWIN_MSG_TYPE device_twin_msg_type; |
AzureIoTClient | 12:658ca6865de2 | 216 | DLIST_ENTRY entry; |
AzureIoTClient | 12:658ca6865de2 | 217 | } MQTT_DEVICE_TWIN_ITEM; |
AzureIoTClient | 12:658ca6865de2 | 218 | |
AzureIoTClient | 11:31ebaeb51e1e | 219 | typedef struct MQTT_MESSAGE_DETAILS_LIST_TAG |
AzureIoTClient | 11:31ebaeb51e1e | 220 | { |
Azure.IoT.Build | 13:606465879c57 | 221 | tickcounter_ms_t msgPublishTime; |
AzureIoTClient | 11:31ebaeb51e1e | 222 | size_t retryCount; |
AzureIoTClient | 11:31ebaeb51e1e | 223 | IOTHUB_MESSAGE_LIST* iotHubMessageEntry; |
AzureIoTClient | 11:31ebaeb51e1e | 224 | void* context; |
AzureIoTClient | 11:31ebaeb51e1e | 225 | uint16_t packet_id; |
AzureIoTClient | 11:31ebaeb51e1e | 226 | DLIST_ENTRY entry; |
AzureIoTClient | 11:31ebaeb51e1e | 227 | } MQTT_MESSAGE_DETAILS_LIST, *PMQTT_MESSAGE_DETAILS_LIST; |
AzureIoTClient | 11:31ebaeb51e1e | 228 | |
AzureIoTClient | 14:4dc2b011be33 | 229 | typedef struct DEVICE_METHOD_INFO_TAG |
AzureIoTClient | 14:4dc2b011be33 | 230 | { |
AzureIoTClient | 14:4dc2b011be33 | 231 | STRING_HANDLE request_id; |
AzureIoTClient | 14:4dc2b011be33 | 232 | } DEVICE_METHOD_INFO; |
AzureIoTClient | 14:4dc2b011be33 | 233 | |
AzureIoTClient | 20:594780be216d | 234 | static void free_proxy_data(MQTTTRANSPORT_HANDLE_DATA* mqtt_transport_instance) |
AzureIoTClient | 20:594780be216d | 235 | { |
AzureIoTClient | 20:594780be216d | 236 | if (mqtt_transport_instance->http_proxy_hostname != NULL) |
AzureIoTClient | 20:594780be216d | 237 | { |
AzureIoTClient | 20:594780be216d | 238 | free(mqtt_transport_instance->http_proxy_hostname); |
AzureIoTClient | 20:594780be216d | 239 | mqtt_transport_instance->http_proxy_hostname = NULL; |
AzureIoTClient | 20:594780be216d | 240 | } |
AzureIoTClient | 20:594780be216d | 241 | |
AzureIoTClient | 20:594780be216d | 242 | if (mqtt_transport_instance->http_proxy_username != NULL) |
AzureIoTClient | 20:594780be216d | 243 | { |
AzureIoTClient | 20:594780be216d | 244 | free(mqtt_transport_instance->http_proxy_username); |
AzureIoTClient | 20:594780be216d | 245 | mqtt_transport_instance->http_proxy_username = NULL; |
AzureIoTClient | 20:594780be216d | 246 | } |
AzureIoTClient | 20:594780be216d | 247 | |
AzureIoTClient | 20:594780be216d | 248 | if (mqtt_transport_instance->http_proxy_password != NULL) |
AzureIoTClient | 20:594780be216d | 249 | { |
AzureIoTClient | 20:594780be216d | 250 | free(mqtt_transport_instance->http_proxy_password); |
AzureIoTClient | 20:594780be216d | 251 | mqtt_transport_instance->http_proxy_password = NULL; |
AzureIoTClient | 20:594780be216d | 252 | } |
AzureIoTClient | 20:594780be216d | 253 | } |
AzureIoTClient | 20:594780be216d | 254 | |
AzureIoTClient | 28:0cd355c3294e | 255 | static void set_saved_tls_options(PMQTTTRANSPORT_HANDLE_DATA transport, OPTIONHANDLER_HANDLE new_options) |
AzureIoTClient | 28:0cd355c3294e | 256 | { |
AzureIoTClient | 28:0cd355c3294e | 257 | if (transport->saved_tls_options != NULL) |
AzureIoTClient | 28:0cd355c3294e | 258 | { |
AzureIoTClient | 28:0cd355c3294e | 259 | OptionHandler_Destroy(transport->saved_tls_options); |
AzureIoTClient | 28:0cd355c3294e | 260 | } |
AzureIoTClient | 28:0cd355c3294e | 261 | transport->saved_tls_options = new_options; |
AzureIoTClient | 28:0cd355c3294e | 262 | } |
AzureIoTClient | 28:0cd355c3294e | 263 | |
AzureIoTClient | 25:a35763780a87 | 264 | int IoTHubTransport_MQTT_Common_SetRetryPolicy(TRANSPORT_LL_HANDLE handle, IOTHUB_CLIENT_RETRY_POLICY retryPolicy, size_t retryTimeoutLimitInSeconds) |
AzureIoTClient | 12:658ca6865de2 | 265 | { |
AzureIoTClient | 12:658ca6865de2 | 266 | int result; |
AzureIoTClient | 12:658ca6865de2 | 267 | |
AzureIoTClient | 25:a35763780a87 | 268 | if (handle == NULL) |
AzureIoTClient | 12:658ca6865de2 | 269 | { |
AzureIoTClient | 12:658ca6865de2 | 270 | /* 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 | 271 | LogError("Invalid handle parameter. NULL."); |
AzureIoTClient | 18:ec8e5e97c6a4 | 272 | result = __FAILURE__; |
AzureIoTClient | 12:658ca6865de2 | 273 | } |
AzureIoTClient | 12:658ca6865de2 | 274 | else |
AzureIoTClient | 12:658ca6865de2 | 275 | { |
AzureIoTClient | 25:a35763780a87 | 276 | RETRY_CONTROL_HANDLE new_retry_control_handle; |
AzureIoTClient | 25:a35763780a87 | 277 | |
AzureIoTClient | 25:a35763780a87 | 278 | // 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 | 279 | // 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 | 280 | if ((new_retry_control_handle = retry_control_create(retryPolicy, (unsigned int)retryTimeoutLimitInSeconds)) == NULL) |
AzureIoTClient | 12:658ca6865de2 | 281 | { |
AzureIoTClient | 25:a35763780a87 | 282 | LogError("Failed creating new retry control handle"); |
AzureIoTClient | 25:a35763780a87 | 283 | result = __FAILURE__; |
AzureIoTClient | 12:658ca6865de2 | 284 | } |
AzureIoTClient | 12:658ca6865de2 | 285 | else |
AzureIoTClient | 12:658ca6865de2 | 286 | { |
AzureIoTClient | 25:a35763780a87 | 287 | PMQTTTRANSPORT_HANDLE_DATA transport_data = (PMQTTTRANSPORT_HANDLE_DATA)handle; |
AzureIoTClient | 25:a35763780a87 | 288 | RETRY_CONTROL_HANDLE previous_retry_control_handle = transport_data->retry_control_handle; |
AzureIoTClient | 25:a35763780a87 | 289 | |
AzureIoTClient | 25:a35763780a87 | 290 | transport_data->retry_control_handle = new_retry_control_handle; |
AzureIoTClient | 25:a35763780a87 | 291 | retry_control_destroy(previous_retry_control_handle); |
AzureIoTClient | 25:a35763780a87 | 292 | |
AzureIoTClient | 25:a35763780a87 | 293 | /*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 | 294 | result = 0; |
AzureIoTClient | 12:658ca6865de2 | 295 | } |
AzureIoTClient | 12:658ca6865de2 | 296 | } |
AzureIoTClient | 25:a35763780a87 | 297 | |
AzureIoTClient | 12:658ca6865de2 | 298 | return result; |
AzureIoTClient | 12:658ca6865de2 | 299 | } |
AzureIoTClient | 12:658ca6865de2 | 300 | |
AzureIoTClient | 11:31ebaeb51e1e | 301 | static uint16_t get_next_packet_id(PMQTTTRANSPORT_HANDLE_DATA transport_data) |
AzureIoTClient | 11:31ebaeb51e1e | 302 | { |
AzureIoTClient | 11:31ebaeb51e1e | 303 | if (transport_data->packetId+1 >= USHRT_MAX) |
AzureIoTClient | 11:31ebaeb51e1e | 304 | { |
AzureIoTClient | 11:31ebaeb51e1e | 305 | transport_data->packetId = 1; |
AzureIoTClient | 11:31ebaeb51e1e | 306 | } |
AzureIoTClient | 11:31ebaeb51e1e | 307 | else |
AzureIoTClient | 11:31ebaeb51e1e | 308 | { |
AzureIoTClient | 11:31ebaeb51e1e | 309 | transport_data->packetId++; |
AzureIoTClient | 11:31ebaeb51e1e | 310 | } |
AzureIoTClient | 11:31ebaeb51e1e | 311 | return transport_data->packetId; |
AzureIoTClient | 11:31ebaeb51e1e | 312 | } |
AzureIoTClient | 11:31ebaeb51e1e | 313 | |
AzureIoTClient | 11:31ebaeb51e1e | 314 | static const char* retrieve_mqtt_return_codes(CONNECT_RETURN_CODE rtn_code) |
AzureIoTClient | 11:31ebaeb51e1e | 315 | { |
AzureIoTClient | 11:31ebaeb51e1e | 316 | switch (rtn_code) |
AzureIoTClient | 11:31ebaeb51e1e | 317 | { |
AzureIoTClient | 11:31ebaeb51e1e | 318 | case CONNECTION_ACCEPTED: |
AzureIoTClient | 11:31ebaeb51e1e | 319 | return "Accepted"; |
AzureIoTClient | 11:31ebaeb51e1e | 320 | case CONN_REFUSED_UNACCEPTABLE_VERSION: |
AzureIoTClient | 11:31ebaeb51e1e | 321 | return "Unacceptable Version"; |
AzureIoTClient | 11:31ebaeb51e1e | 322 | case CONN_REFUSED_ID_REJECTED: |
AzureIoTClient | 11:31ebaeb51e1e | 323 | return "Id Rejected"; |
AzureIoTClient | 11:31ebaeb51e1e | 324 | case CONN_REFUSED_SERVER_UNAVAIL: |
AzureIoTClient | 11:31ebaeb51e1e | 325 | return "Server Unavailable"; |
AzureIoTClient | 11:31ebaeb51e1e | 326 | case CONN_REFUSED_BAD_USERNAME_PASSWORD: |
AzureIoTClient | 11:31ebaeb51e1e | 327 | return "Bad Username/Password"; |
AzureIoTClient | 11:31ebaeb51e1e | 328 | case CONN_REFUSED_NOT_AUTHORIZED: |
AzureIoTClient | 11:31ebaeb51e1e | 329 | return "Not Authorized"; |
AzureIoTClient | 11:31ebaeb51e1e | 330 | case CONN_REFUSED_UNKNOWN: |
AzureIoTClient | 11:31ebaeb51e1e | 331 | default: |
AzureIoTClient | 11:31ebaeb51e1e | 332 | return "Unknown"; |
AzureIoTClient | 11:31ebaeb51e1e | 333 | } |
AzureIoTClient | 11:31ebaeb51e1e | 334 | } |
AzureIoTClient | 11:31ebaeb51e1e | 335 | |
AzureIoTClient | 14:4dc2b011be33 | 336 | static int retrieve_device_method_rid_info(const char* resp_topic, STRING_HANDLE method_name, STRING_HANDLE request_id) |
AzureIoTClient | 12:658ca6865de2 | 337 | { |
AzureIoTClient | 12:658ca6865de2 | 338 | int result; |
AzureIoTClient | 12:658ca6865de2 | 339 | STRING_TOKENIZER_HANDLE token_handle = STRING_TOKENIZER_create_from_char(resp_topic); |
AzureIoTClient | 12:658ca6865de2 | 340 | if (token_handle == NULL) |
AzureIoTClient | 12:658ca6865de2 | 341 | { |
AzureIoTClient | 12:658ca6865de2 | 342 | LogError("Failed creating token from device twin topic."); |
AzureIoTClient | 18:ec8e5e97c6a4 | 343 | result = __FAILURE__; |
AzureIoTClient | 12:658ca6865de2 | 344 | } |
AzureIoTClient | 12:658ca6865de2 | 345 | else |
AzureIoTClient | 12:658ca6865de2 | 346 | { |
AzureIoTClient | 12:658ca6865de2 | 347 | STRING_HANDLE token_value; |
AzureIoTClient | 12:658ca6865de2 | 348 | if ((token_value = STRING_new()) == NULL) |
AzureIoTClient | 12:658ca6865de2 | 349 | { |
AzureIoTClient | 12:658ca6865de2 | 350 | LogError("Failed allocating new string ."); |
AzureIoTClient | 18:ec8e5e97c6a4 | 351 | result = __FAILURE__; |
AzureIoTClient | 12:658ca6865de2 | 352 | } |
AzureIoTClient | 12:658ca6865de2 | 353 | else |
AzureIoTClient | 12:658ca6865de2 | 354 | { |
AzureIoTClient | 12:658ca6865de2 | 355 | size_t token_index = 0; |
AzureIoTClient | 12:658ca6865de2 | 356 | size_t request_id_length = strlen(REQUEST_ID_PROPERTY); |
AzureIoTClient | 18:ec8e5e97c6a4 | 357 | result = __FAILURE__; |
AzureIoTClient | 12:658ca6865de2 | 358 | while (STRING_TOKENIZER_get_next_token(token_handle, token_value, "/") == 0) |
AzureIoTClient | 12:658ca6865de2 | 359 | { |
AzureIoTClient | 12:658ca6865de2 | 360 | if (token_index == 3) |
AzureIoTClient | 12:658ca6865de2 | 361 | { |
AzureIoTClient | 12:658ca6865de2 | 362 | if (STRING_concat_with_STRING(method_name, token_value) != 0) |
AzureIoTClient | 12:658ca6865de2 | 363 | { |
AzureIoTClient | 14:4dc2b011be33 | 364 | LogError("Failed STRING_concat_with_STRING."); |
AzureIoTClient | 18:ec8e5e97c6a4 | 365 | result = __FAILURE__; |
AzureIoTClient | 12:658ca6865de2 | 366 | break; |
AzureIoTClient | 12:658ca6865de2 | 367 | } |
AzureIoTClient | 12:658ca6865de2 | 368 | } |
AzureIoTClient | 12:658ca6865de2 | 369 | else if (token_index == 4) |
AzureIoTClient | 12:658ca6865de2 | 370 | { |
AzureIoTClient | 12:658ca6865de2 | 371 | if (STRING_length(token_value) >= request_id_length) |
AzureIoTClient | 12:658ca6865de2 | 372 | { |
AzureIoTClient | 12:658ca6865de2 | 373 | const char* request_id_value = STRING_c_str(token_value); |
AzureIoTClient | 12:658ca6865de2 | 374 | if (memcmp(request_id_value, REQUEST_ID_PROPERTY, request_id_length) == 0) |
AzureIoTClient | 12:658ca6865de2 | 375 | { |
AzureIoTClient | 14:4dc2b011be33 | 376 | if (STRING_concat(request_id, request_id_value+request_id_length) != 0) |
AzureIoTClient | 14:4dc2b011be33 | 377 | { |
AzureIoTClient | 14:4dc2b011be33 | 378 | LogError("Failed STRING_concat failed."); |
AzureIoTClient | 18:ec8e5e97c6a4 | 379 | result = __FAILURE__; |
AzureIoTClient | 14:4dc2b011be33 | 380 | } |
AzureIoTClient | 14:4dc2b011be33 | 381 | else |
AzureIoTClient | 14:4dc2b011be33 | 382 | { |
AzureIoTClient | 14:4dc2b011be33 | 383 | result = 0; |
AzureIoTClient | 14:4dc2b011be33 | 384 | } |
AzureIoTClient | 12:658ca6865de2 | 385 | break; |
AzureIoTClient | 12:658ca6865de2 | 386 | } |
AzureIoTClient | 12:658ca6865de2 | 387 | } |
AzureIoTClient | 12:658ca6865de2 | 388 | } |
AzureIoTClient | 12:658ca6865de2 | 389 | token_index++; |
AzureIoTClient | 12:658ca6865de2 | 390 | } |
AzureIoTClient | 12:658ca6865de2 | 391 | STRING_delete(token_value); |
AzureIoTClient | 12:658ca6865de2 | 392 | } |
AzureIoTClient | 12:658ca6865de2 | 393 | STRING_TOKENIZER_destroy(token_handle); |
AzureIoTClient | 12:658ca6865de2 | 394 | } |
AzureIoTClient | 12:658ca6865de2 | 395 | return result; |
AzureIoTClient | 12:658ca6865de2 | 396 | } |
AzureIoTClient | 12:658ca6865de2 | 397 | |
AzureIoTClient | 12:658ca6865de2 | 398 | static int parse_device_twin_topic_info(const char* resp_topic, bool* patch_msg, size_t* request_id, int* status_code) |
AzureIoTClient | 12:658ca6865de2 | 399 | { |
AzureIoTClient | 12:658ca6865de2 | 400 | int result; |
AzureIoTClient | 12:658ca6865de2 | 401 | STRING_TOKENIZER_HANDLE token_handle = STRING_TOKENIZER_create_from_char(resp_topic); |
AzureIoTClient | 12:658ca6865de2 | 402 | if (token_handle == NULL) |
AzureIoTClient | 12:658ca6865de2 | 403 | { |
AzureIoTClient | 12:658ca6865de2 | 404 | LogError("Failed creating token from device twin topic."); |
AzureIoTClient | 18:ec8e5e97c6a4 | 405 | result = __FAILURE__; |
AzureIoTClient | 12:658ca6865de2 | 406 | *status_code = 0; |
AzureIoTClient | 12:658ca6865de2 | 407 | *request_id = 0; |
AzureIoTClient | 12:658ca6865de2 | 408 | *patch_msg = false; |
AzureIoTClient | 12:658ca6865de2 | 409 | } |
AzureIoTClient | 12:658ca6865de2 | 410 | else |
AzureIoTClient | 12:658ca6865de2 | 411 | { |
AzureIoTClient | 12:658ca6865de2 | 412 | STRING_HANDLE token_value; |
AzureIoTClient | 12:658ca6865de2 | 413 | if ((token_value = STRING_new()) == NULL) |
AzureIoTClient | 12:658ca6865de2 | 414 | { |
AzureIoTClient | 12:658ca6865de2 | 415 | LogError("Failed allocating new string ."); |
AzureIoTClient | 18:ec8e5e97c6a4 | 416 | result = __FAILURE__; |
AzureIoTClient | 12:658ca6865de2 | 417 | *status_code = 0; |
AzureIoTClient | 12:658ca6865de2 | 418 | *request_id = 0; |
AzureIoTClient | 12:658ca6865de2 | 419 | *patch_msg = false; |
AzureIoTClient | 12:658ca6865de2 | 420 | } |
AzureIoTClient | 12:658ca6865de2 | 421 | else |
AzureIoTClient | 12:658ca6865de2 | 422 | { |
AzureIoTClient | 18:ec8e5e97c6a4 | 423 | result = __FAILURE__; |
AzureIoTClient | 12:658ca6865de2 | 424 | size_t token_count = 0; |
AzureIoTClient | 12:658ca6865de2 | 425 | while (STRING_TOKENIZER_get_next_token(token_handle, token_value, "/") == 0) |
AzureIoTClient | 12:658ca6865de2 | 426 | { |
AzureIoTClient | 12:658ca6865de2 | 427 | if (token_count == 2) |
AzureIoTClient | 12:658ca6865de2 | 428 | { |
AzureIoTClient | 12:658ca6865de2 | 429 | if (strcmp(STRING_c_str(token_value), "PATCH") == 0) |
AzureIoTClient | 12:658ca6865de2 | 430 | { |
AzureIoTClient | 12:658ca6865de2 | 431 | *patch_msg = true; |
AzureIoTClient | 12:658ca6865de2 | 432 | *status_code = 0; |
AzureIoTClient | 12:658ca6865de2 | 433 | *request_id = 0; |
AzureIoTClient | 12:658ca6865de2 | 434 | result = 0; |
AzureIoTClient | 12:658ca6865de2 | 435 | break; |
AzureIoTClient | 12:658ca6865de2 | 436 | } |
AzureIoTClient | 12:658ca6865de2 | 437 | else |
AzureIoTClient | 12:658ca6865de2 | 438 | { |
AzureIoTClient | 12:658ca6865de2 | 439 | *patch_msg = false; |
AzureIoTClient | 12:658ca6865de2 | 440 | } |
AzureIoTClient | 12:658ca6865de2 | 441 | } |
AzureIoTClient | 12:658ca6865de2 | 442 | else if (token_count == 3) |
AzureIoTClient | 12:658ca6865de2 | 443 | { |
AzureIoTClient | 12:658ca6865de2 | 444 | *status_code = atol(STRING_c_str(token_value)); |
AzureIoTClient | 12:658ca6865de2 | 445 | if (STRING_TOKENIZER_get_next_token(token_handle, token_value, "/?$rid=") == 0) |
AzureIoTClient | 12:658ca6865de2 | 446 | { |
AzureIoTClient | 12:658ca6865de2 | 447 | *request_id = (size_t)atol(STRING_c_str(token_value)); |
AzureIoTClient | 12:658ca6865de2 | 448 | } |
AzureIoTClient | 12:658ca6865de2 | 449 | *patch_msg = false; |
AzureIoTClient | 12:658ca6865de2 | 450 | result = 0; |
AzureIoTClient | 12:658ca6865de2 | 451 | break; |
AzureIoTClient | 12:658ca6865de2 | 452 | } |
AzureIoTClient | 12:658ca6865de2 | 453 | token_count++; |
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 IOTHUB_IDENTITY_TYPE retrieve_topic_type(const char* topic_resp) |
AzureIoTClient | 12:658ca6865de2 | 463 | { |
AzureIoTClient | 12:658ca6865de2 | 464 | IOTHUB_IDENTITY_TYPE type; |
AzureIoTClient | 12:658ca6865de2 | 465 | size_t dev_twin_topic_len = sizeof(TOPIC_DEVICE_TWIN_PREFIX)-1; |
AzureIoTClient | 12:658ca6865de2 | 466 | size_t dev_method_topic_len = sizeof(TOPIC_DEVICE_METHOD_PREFIX)-1; |
AzureIoTClient | 12:658ca6865de2 | 467 | size_t topic_len = strlen(topic_resp); |
AzureIoTClient | 12:658ca6865de2 | 468 | size_t len_to_use = (dev_twin_topic_len > dev_method_topic_len) ? dev_twin_topic_len : dev_method_topic_len; |
AzureIoTClient | 12:658ca6865de2 | 469 | |
AzureIoTClient | 12:658ca6865de2 | 470 | bool search_device_twin = true; |
AzureIoTClient | 12:658ca6865de2 | 471 | bool search_device_method = true; |
AzureIoTClient | 12:658ca6865de2 | 472 | if (topic_len < len_to_use) |
AzureIoTClient | 12:658ca6865de2 | 473 | { |
AzureIoTClient | 12:658ca6865de2 | 474 | search_device_twin = false; |
AzureIoTClient | 12:658ca6865de2 | 475 | search_device_method = false; |
AzureIoTClient | 12:658ca6865de2 | 476 | } |
AzureIoTClient | 12:658ca6865de2 | 477 | else |
AzureIoTClient | 12:658ca6865de2 | 478 | { |
AzureIoTClient | 16:14640ee83e99 | 479 | size_t index = 0; |
AzureIoTClient | 16:14640ee83e99 | 480 | for (index = 0; index < len_to_use && (search_device_twin || search_device_method); index++) |
AzureIoTClient | 12:658ca6865de2 | 481 | { |
AzureIoTClient | 12:658ca6865de2 | 482 | if (search_device_twin) |
AzureIoTClient | 12:658ca6865de2 | 483 | { |
AzureIoTClient | 12:658ca6865de2 | 484 | if (index > dev_twin_topic_len) |
AzureIoTClient | 12:658ca6865de2 | 485 | { |
AzureIoTClient | 12:658ca6865de2 | 486 | search_device_twin = false; |
AzureIoTClient | 12:658ca6865de2 | 487 | } |
AzureIoTClient | 12:658ca6865de2 | 488 | else |
AzureIoTClient | 12:658ca6865de2 | 489 | { |
AzureIoTClient | 12:658ca6865de2 | 490 | if (index == dev_twin_topic_len) |
AzureIoTClient | 12:658ca6865de2 | 491 | { |
AzureIoTClient | 12:658ca6865de2 | 492 | break; |
AzureIoTClient | 12:658ca6865de2 | 493 | } |
AzureIoTClient | 14:4dc2b011be33 | 494 | else if (TOUPPER(TOPIC_DEVICE_TWIN_PREFIX[index]) != TOUPPER(topic_resp[index])) |
AzureIoTClient | 12:658ca6865de2 | 495 | { |
AzureIoTClient | 12:658ca6865de2 | 496 | search_device_twin = false; |
AzureIoTClient | 12:658ca6865de2 | 497 | } |
AzureIoTClient | 12:658ca6865de2 | 498 | } |
AzureIoTClient | 12:658ca6865de2 | 499 | } |
AzureIoTClient | 12:658ca6865de2 | 500 | if (search_device_method) |
AzureIoTClient | 12:658ca6865de2 | 501 | { |
AzureIoTClient | 12:658ca6865de2 | 502 | if (index > dev_method_topic_len) |
AzureIoTClient | 12:658ca6865de2 | 503 | { |
AzureIoTClient | 12:658ca6865de2 | 504 | search_device_method = false; |
AzureIoTClient | 12:658ca6865de2 | 505 | } |
AzureIoTClient | 12:658ca6865de2 | 506 | else |
AzureIoTClient | 12:658ca6865de2 | 507 | { |
AzureIoTClient | 12:658ca6865de2 | 508 | if (index == dev_method_topic_len) |
AzureIoTClient | 12:658ca6865de2 | 509 | { |
AzureIoTClient | 12:658ca6865de2 | 510 | break; |
AzureIoTClient | 12:658ca6865de2 | 511 | } |
AzureIoTClient | 14:4dc2b011be33 | 512 | else if (TOUPPER(TOPIC_DEVICE_METHOD_PREFIX[index]) != TOUPPER(topic_resp[index])) |
AzureIoTClient | 12:658ca6865de2 | 513 | { |
AzureIoTClient | 12:658ca6865de2 | 514 | search_device_method = false; |
AzureIoTClient | 12:658ca6865de2 | 515 | } |
AzureIoTClient | 12:658ca6865de2 | 516 | } |
AzureIoTClient | 12:658ca6865de2 | 517 | } |
AzureIoTClient | 12:658ca6865de2 | 518 | } |
AzureIoTClient | 12:658ca6865de2 | 519 | } |
AzureIoTClient | 12:658ca6865de2 | 520 | if (search_device_twin) |
AzureIoTClient | 12:658ca6865de2 | 521 | { |
AzureIoTClient | 12:658ca6865de2 | 522 | type = IOTHUB_TYPE_DEVICE_TWIN; |
AzureIoTClient | 12:658ca6865de2 | 523 | } |
AzureIoTClient | 12:658ca6865de2 | 524 | else if (search_device_method) |
AzureIoTClient | 12:658ca6865de2 | 525 | { |
AzureIoTClient | 12:658ca6865de2 | 526 | type = IOTHUB_TYPE_DEVICE_METHODS; |
AzureIoTClient | 12:658ca6865de2 | 527 | } |
AzureIoTClient | 12:658ca6865de2 | 528 | else |
AzureIoTClient | 12:658ca6865de2 | 529 | { |
AzureIoTClient | 12:658ca6865de2 | 530 | type = IOTHUB_TYPE_TELEMETRY; |
AzureIoTClient | 12:658ca6865de2 | 531 | } |
AzureIoTClient | 12:658ca6865de2 | 532 | return type; |
AzureIoTClient | 12:658ca6865de2 | 533 | } |
AzureIoTClient | 12:658ca6865de2 | 534 | |
AzureIoTClient | 11:31ebaeb51e1e | 535 | static void sendMsgComplete(IOTHUB_MESSAGE_LIST* iothubMsgList, PMQTTTRANSPORT_HANDLE_DATA transport_data, IOTHUB_CLIENT_CONFIRMATION_RESULT confirmResult) |
AzureIoTClient | 11:31ebaeb51e1e | 536 | { |
AzureIoTClient | 11:31ebaeb51e1e | 537 | DLIST_ENTRY messageCompleted; |
AzureIoTClient | 11:31ebaeb51e1e | 538 | DList_InitializeListHead(&messageCompleted); |
AzureIoTClient | 11:31ebaeb51e1e | 539 | DList_InsertTailList(&messageCompleted, &(iothubMsgList->entry)); |
AzureIoTClient | 11:31ebaeb51e1e | 540 | IoTHubClient_LL_SendComplete(transport_data->llClientHandle, &messageCompleted, confirmResult); |
AzureIoTClient | 11:31ebaeb51e1e | 541 | } |
AzureIoTClient | 11:31ebaeb51e1e | 542 | |
AzureIoTClient | 11:31ebaeb51e1e | 543 | static STRING_HANDLE addPropertiesTouMqttMessage(IOTHUB_MESSAGE_HANDLE iothub_message_handle, const char* eventTopic) |
AzureIoTClient | 11:31ebaeb51e1e | 544 | { |
AzureIoTClient | 11:31ebaeb51e1e | 545 | STRING_HANDLE result = STRING_construct(eventTopic); |
AzureIoTClient | 11:31ebaeb51e1e | 546 | const char* const* propertyKeys; |
AzureIoTClient | 11:31ebaeb51e1e | 547 | const char* const* propertyValues; |
AzureIoTClient | 11:31ebaeb51e1e | 548 | size_t propertyCount; |
AzureIoTClient | 23:84f4c36da8c1 | 549 | size_t index = 0; |
AzureIoTClient | 11:31ebaeb51e1e | 550 | |
AzureIoTClient | 11:31ebaeb51e1e | 551 | // Construct Properties |
AzureIoTClient | 11:31ebaeb51e1e | 552 | MAP_HANDLE properties_map = IoTHubMessage_Properties(iothub_message_handle); |
AzureIoTClient | 11:31ebaeb51e1e | 553 | if (properties_map != NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 554 | { |
AzureIoTClient | 11:31ebaeb51e1e | 555 | if (Map_GetInternals(properties_map, &propertyKeys, &propertyValues, &propertyCount) != MAP_OK) |
AzureIoTClient | 11:31ebaeb51e1e | 556 | { |
AzureIoTClient | 11:31ebaeb51e1e | 557 | LogError("Failed to get the internals of the property map."); |
AzureIoTClient | 11:31ebaeb51e1e | 558 | STRING_delete(result); |
AzureIoTClient | 11:31ebaeb51e1e | 559 | result = NULL; |
AzureIoTClient | 11:31ebaeb51e1e | 560 | } |
AzureIoTClient | 11:31ebaeb51e1e | 561 | else |
AzureIoTClient | 11:31ebaeb51e1e | 562 | { |
AzureIoTClient | 11:31ebaeb51e1e | 563 | if (propertyCount != 0) |
AzureIoTClient | 11:31ebaeb51e1e | 564 | { |
AzureIoTClient | 16:14640ee83e99 | 565 | for (index = 0; index < propertyCount && result != NULL; index++) |
AzureIoTClient | 11:31ebaeb51e1e | 566 | { |
AzureIoTClient | 11:31ebaeb51e1e | 567 | if (STRING_sprintf(result, "%s=%s%s", propertyKeys[index], propertyValues[index], propertyCount - 1 == index ? "" : PROPERTY_SEPARATOR) != 0) |
AzureIoTClient | 11:31ebaeb51e1e | 568 | { |
AzureIoTClient | 23:84f4c36da8c1 | 569 | LogError("Failed construting property string."); |
AzureIoTClient | 11:31ebaeb51e1e | 570 | STRING_delete(result); |
AzureIoTClient | 11:31ebaeb51e1e | 571 | result = NULL; |
AzureIoTClient | 11:31ebaeb51e1e | 572 | } |
AzureIoTClient | 11:31ebaeb51e1e | 573 | } |
AzureIoTClient | 11:31ebaeb51e1e | 574 | } |
AzureIoTClient | 11:31ebaeb51e1e | 575 | } |
AzureIoTClient | 11:31ebaeb51e1e | 576 | } |
AzureIoTClient | 23:84f4c36da8c1 | 577 | |
AzureIoTClient | 23:84f4c36da8c1 | 578 | /* 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 | 23:84f4c36da8c1 | 579 | if (result != NULL) |
AzureIoTClient | 23:84f4c36da8c1 | 580 | { |
AzureIoTClient | 23:84f4c36da8c1 | 581 | const char* correlation_id = IoTHubMessage_GetCorrelationId(iothub_message_handle); |
AzureIoTClient | 23:84f4c36da8c1 | 582 | if (correlation_id != NULL) |
AzureIoTClient | 23:84f4c36da8c1 | 583 | { |
AzureIoTClient | 23:84f4c36da8c1 | 584 | if (STRING_sprintf(result, "%s%%24.cid=%s", index == 0 ? "" : PROPERTY_SEPARATOR, correlation_id) != 0) |
AzureIoTClient | 23:84f4c36da8c1 | 585 | { |
AzureIoTClient | 27:04de3c0bf1db | 586 | LogError("Failed setting correlation id."); |
AzureIoTClient | 23:84f4c36da8c1 | 587 | STRING_delete(result); |
AzureIoTClient | 23:84f4c36da8c1 | 588 | result = NULL; |
AzureIoTClient | 23:84f4c36da8c1 | 589 | } |
AzureIoTClient | 23:84f4c36da8c1 | 590 | index++; |
AzureIoTClient | 23:84f4c36da8c1 | 591 | } |
AzureIoTClient | 23:84f4c36da8c1 | 592 | } |
AzureIoTClient | 23:84f4c36da8c1 | 593 | |
AzureIoTClient | 23:84f4c36da8c1 | 594 | /* 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 $.mid=<id> ] */ |
AzureIoTClient | 23:84f4c36da8c1 | 595 | if (result != NULL) |
AzureIoTClient | 23:84f4c36da8c1 | 596 | { |
AzureIoTClient | 23:84f4c36da8c1 | 597 | const char* msg_id = IoTHubMessage_GetMessageId(iothub_message_handle); |
AzureIoTClient | 23:84f4c36da8c1 | 598 | if (msg_id != NULL) |
AzureIoTClient | 23:84f4c36da8c1 | 599 | { |
AzureIoTClient | 23:84f4c36da8c1 | 600 | if (STRING_sprintf(result, "%s%%24.mid=%s", index == 0 ? "" : PROPERTY_SEPARATOR, msg_id) != 0) |
AzureIoTClient | 23:84f4c36da8c1 | 601 | { |
AzureIoTClient | 27:04de3c0bf1db | 602 | LogError("Failed setting message id."); |
AzureIoTClient | 27:04de3c0bf1db | 603 | STRING_delete(result); |
AzureIoTClient | 27:04de3c0bf1db | 604 | result = NULL; |
AzureIoTClient | 27:04de3c0bf1db | 605 | } |
AzureIoTClient | 27:04de3c0bf1db | 606 | index++; |
AzureIoTClient | 27:04de3c0bf1db | 607 | } |
AzureIoTClient | 27:04de3c0bf1db | 608 | } |
AzureIoTClient | 27:04de3c0bf1db | 609 | |
AzureIoTClient | 27:04de3c0bf1db | 610 | // Codes_SRS_IOTHUB_TRANSPORT_MQTT_COMMON_09_010: [ `IoTHubTransport_MQTT_Common_DoWork` shall check for the ContentType property and if found add the `value` as a system property in the format of `$.ct=<value>` ] |
AzureIoTClient | 27:04de3c0bf1db | 611 | if (result != NULL) |
AzureIoTClient | 27:04de3c0bf1db | 612 | { |
AzureIoTClient | 27:04de3c0bf1db | 613 | const char* content_type = IoTHubMessage_GetContentTypeSystemProperty(iothub_message_handle); |
AzureIoTClient | 27:04de3c0bf1db | 614 | if (content_type != NULL) |
AzureIoTClient | 27:04de3c0bf1db | 615 | { |
AzureIoTClient | 27:04de3c0bf1db | 616 | if (STRING_sprintf(result, "%s%%24.%s=%s", index == 0 ? "" : PROPERTY_SEPARATOR, CONTENT_TYPE_PROPERTY, content_type) != 0) |
AzureIoTClient | 27:04de3c0bf1db | 617 | { |
AzureIoTClient | 27:04de3c0bf1db | 618 | LogError("Failed setting content type."); |
AzureIoTClient | 23:84f4c36da8c1 | 619 | STRING_delete(result); |
AzureIoTClient | 23:84f4c36da8c1 | 620 | result = NULL; |
AzureIoTClient | 23:84f4c36da8c1 | 621 | } |
AzureIoTClient | 27:04de3c0bf1db | 622 | index++; |
AzureIoTClient | 23:84f4c36da8c1 | 623 | } |
AzureIoTClient | 23:84f4c36da8c1 | 624 | } |
AzureIoTClient | 27:04de3c0bf1db | 625 | |
AzureIoTClient | 27:04de3c0bf1db | 626 | // 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 | 27:04de3c0bf1db | 627 | if (result != NULL) |
AzureIoTClient | 27:04de3c0bf1db | 628 | { |
AzureIoTClient | 27:04de3c0bf1db | 629 | const char* content_encoding = IoTHubMessage_GetContentEncodingSystemProperty(iothub_message_handle); |
AzureIoTClient | 27:04de3c0bf1db | 630 | if (content_encoding != NULL) |
AzureIoTClient | 27:04de3c0bf1db | 631 | { |
AzureIoTClient | 27:04de3c0bf1db | 632 | if (STRING_sprintf(result, "%s%%24.%s=%s", index == 0 ? "" : PROPERTY_SEPARATOR, CONTENT_ENCODING_PROPERTY, content_encoding) != 0) |
AzureIoTClient | 27:04de3c0bf1db | 633 | { |
AzureIoTClient | 27:04de3c0bf1db | 634 | LogError("Failed setting content encoding."); |
AzureIoTClient | 27:04de3c0bf1db | 635 | STRING_delete(result); |
AzureIoTClient | 27:04de3c0bf1db | 636 | result = NULL; |
AzureIoTClient | 27:04de3c0bf1db | 637 | } |
AzureIoTClient | 27:04de3c0bf1db | 638 | index++; |
AzureIoTClient | 27:04de3c0bf1db | 639 | } |
AzureIoTClient | 27:04de3c0bf1db | 640 | } |
AzureIoTClient | 27:04de3c0bf1db | 641 | |
AzureIoTClient | 11:31ebaeb51e1e | 642 | return result; |
AzureIoTClient | 11:31ebaeb51e1e | 643 | } |
AzureIoTClient | 11:31ebaeb51e1e | 644 | |
AzureIoTClient | 11:31ebaeb51e1e | 645 | 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 | 646 | { |
AzureIoTClient | 11:31ebaeb51e1e | 647 | int result; |
AzureIoTClient | 11:31ebaeb51e1e | 648 | STRING_HANDLE msgTopic = addPropertiesTouMqttMessage(mqttMsgEntry->iotHubMessageEntry->messageHandle, STRING_c_str(transport_data->topic_MqttEvent)); |
AzureIoTClient | 11:31ebaeb51e1e | 649 | if (msgTopic == NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 650 | { |
AzureIoTClient | 27:04de3c0bf1db | 651 | LogError("Failed adding properties to mqtt message"); |
AzureIoTClient | 18:ec8e5e97c6a4 | 652 | result = __FAILURE__; |
AzureIoTClient | 11:31ebaeb51e1e | 653 | } |
AzureIoTClient | 11:31ebaeb51e1e | 654 | else |
AzureIoTClient | 11:31ebaeb51e1e | 655 | { |
AzureIoTClient | 11:31ebaeb51e1e | 656 | MQTT_MESSAGE_HANDLE mqttMsg = mqttmessage_create(mqttMsgEntry->packet_id, STRING_c_str(msgTopic), DELIVER_AT_LEAST_ONCE, payload, len); |
AzureIoTClient | 11:31ebaeb51e1e | 657 | if (mqttMsg == NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 658 | { |
AzureIoTClient | 27:04de3c0bf1db | 659 | LogError("Failed creating mqtt message"); |
AzureIoTClient | 18:ec8e5e97c6a4 | 660 | result = __FAILURE__; |
AzureIoTClient | 11:31ebaeb51e1e | 661 | } |
AzureIoTClient | 11:31ebaeb51e1e | 662 | else |
AzureIoTClient | 11:31ebaeb51e1e | 663 | { |
Azure.IoT.Build | 13:606465879c57 | 664 | if (tickcounter_get_current_ms(transport_data->msgTickCounter, &mqttMsgEntry->msgPublishTime) != 0) |
AzureIoTClient | 11:31ebaeb51e1e | 665 | { |
AzureIoTClient | 11:31ebaeb51e1e | 666 | LogError("Failed retrieving tickcounter info"); |
AzureIoTClient | 18:ec8e5e97c6a4 | 667 | result = __FAILURE__; |
AzureIoTClient | 11:31ebaeb51e1e | 668 | } |
AzureIoTClient | 11:31ebaeb51e1e | 669 | else |
AzureIoTClient | 11:31ebaeb51e1e | 670 | { |
AzureIoTClient | 11:31ebaeb51e1e | 671 | if (mqtt_client_publish(transport_data->mqttClient, mqttMsg) != 0) |
AzureIoTClient | 11:31ebaeb51e1e | 672 | { |
AzureIoTClient | 27:04de3c0bf1db | 673 | LogError("Failed attempting to publish mqtt message"); |
AzureIoTClient | 18:ec8e5e97c6a4 | 674 | result = __FAILURE__; |
AzureIoTClient | 11:31ebaeb51e1e | 675 | } |
AzureIoTClient | 11:31ebaeb51e1e | 676 | else |
AzureIoTClient | 11:31ebaeb51e1e | 677 | { |
AzureIoTClient | 11:31ebaeb51e1e | 678 | mqttMsgEntry->retryCount++; |
AzureIoTClient | 11:31ebaeb51e1e | 679 | result = 0; |
AzureIoTClient | 11:31ebaeb51e1e | 680 | } |
AzureIoTClient | 11:31ebaeb51e1e | 681 | } |
AzureIoTClient | 11:31ebaeb51e1e | 682 | mqttmessage_destroy(mqttMsg); |
AzureIoTClient | 11:31ebaeb51e1e | 683 | } |
AzureIoTClient | 11:31ebaeb51e1e | 684 | STRING_delete(msgTopic); |
AzureIoTClient | 11:31ebaeb51e1e | 685 | } |
AzureIoTClient | 11:31ebaeb51e1e | 686 | return result; |
AzureIoTClient | 11:31ebaeb51e1e | 687 | } |
AzureIoTClient | 11:31ebaeb51e1e | 688 | |
AzureIoTClient | 14:4dc2b011be33 | 689 | 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 | 690 | { |
AzureIoTClient | 12:658ca6865de2 | 691 | int result; |
AzureIoTClient | 12:658ca6865de2 | 692 | uint16_t packet_id = get_next_packet_id(transport_data); |
AzureIoTClient | 12:658ca6865de2 | 693 | |
AzureIoTClient | 14:4dc2b011be33 | 694 | STRING_HANDLE msg_topic = STRING_construct_sprintf(DEVICE_METHOD_RESPONSE_TOPIC, status_code, STRING_c_str(request_id) ); |
AzureIoTClient | 12:658ca6865de2 | 695 | if (msg_topic == NULL) |
AzureIoTClient | 12:658ca6865de2 | 696 | { |
AzureIoTClient | 12:658ca6865de2 | 697 | LogError("Failed constructing message topic."); |
AzureIoTClient | 18:ec8e5e97c6a4 | 698 | result = __FAILURE__; |
AzureIoTClient | 12:658ca6865de2 | 699 | } |
AzureIoTClient | 12:658ca6865de2 | 700 | else |
AzureIoTClient | 12:658ca6865de2 | 701 | { |
AzureIoTClient | 14:4dc2b011be33 | 702 | 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 | 703 | if (mqtt_get_msg == NULL) |
AzureIoTClient | 12:658ca6865de2 | 704 | { |
AzureIoTClient | 12:658ca6865de2 | 705 | LogError("Failed constructing mqtt message."); |
AzureIoTClient | 18:ec8e5e97c6a4 | 706 | result = __FAILURE__; |
AzureIoTClient | 12:658ca6865de2 | 707 | } |
AzureIoTClient | 12:658ca6865de2 | 708 | else |
AzureIoTClient | 12:658ca6865de2 | 709 | { |
AzureIoTClient | 12:658ca6865de2 | 710 | if (mqtt_client_publish(transport_data->mqttClient, mqtt_get_msg) != 0) |
AzureIoTClient | 12:658ca6865de2 | 711 | { |
AzureIoTClient | 12:658ca6865de2 | 712 | LogError("Failed publishing to mqtt client."); |
AzureIoTClient | 18:ec8e5e97c6a4 | 713 | result = __FAILURE__; |
AzureIoTClient | 12:658ca6865de2 | 714 | } |
AzureIoTClient | 12:658ca6865de2 | 715 | else |
AzureIoTClient | 12:658ca6865de2 | 716 | { |
AzureIoTClient | 12:658ca6865de2 | 717 | result = 0; |
AzureIoTClient | 12:658ca6865de2 | 718 | } |
AzureIoTClient | 12:658ca6865de2 | 719 | mqttmessage_destroy(mqtt_get_msg); |
AzureIoTClient | 12:658ca6865de2 | 720 | } |
AzureIoTClient | 12:658ca6865de2 | 721 | STRING_delete(msg_topic); |
AzureIoTClient | 12:658ca6865de2 | 722 | } |
AzureIoTClient | 12:658ca6865de2 | 723 | return result; |
AzureIoTClient | 12:658ca6865de2 | 724 | } |
AzureIoTClient | 12:658ca6865de2 | 725 | |
AzureIoTClient | 12:658ca6865de2 | 726 | static int publish_device_twin_get_message(MQTTTRANSPORT_HANDLE_DATA* transport_data) |
AzureIoTClient | 12:658ca6865de2 | 727 | { |
AzureIoTClient | 12:658ca6865de2 | 728 | int result; |
AzureIoTClient | 12:658ca6865de2 | 729 | MQTT_DEVICE_TWIN_ITEM* mqtt_info = (MQTT_DEVICE_TWIN_ITEM*)malloc(sizeof(MQTT_DEVICE_TWIN_ITEM)); |
AzureIoTClient | 12:658ca6865de2 | 730 | if (mqtt_info == NULL) |
AzureIoTClient | 12:658ca6865de2 | 731 | { |
AzureIoTClient | 12:658ca6865de2 | 732 | LogError("Failed allocating device twin data."); |
AzureIoTClient | 18:ec8e5e97c6a4 | 733 | result = __FAILURE__; |
AzureIoTClient | 12:658ca6865de2 | 734 | } |
AzureIoTClient | 12:658ca6865de2 | 735 | else |
AzureIoTClient | 12:658ca6865de2 | 736 | { |
AzureIoTClient | 12:658ca6865de2 | 737 | mqtt_info->packet_id = get_next_packet_id(transport_data); |
AzureIoTClient | 12:658ca6865de2 | 738 | mqtt_info->iothub_msg_id = 0; |
AzureIoTClient | 12:658ca6865de2 | 739 | mqtt_info->device_twin_msg_type = RETRIEVE_PROPERTIES; |
AzureIoTClient | 12:658ca6865de2 | 740 | mqtt_info->retryCount = 0; |
AzureIoTClient | 12:658ca6865de2 | 741 | mqtt_info->msgPublishTime = 0; |
AzureIoTClient | 12:658ca6865de2 | 742 | mqtt_info->iothub_type = IOTHUB_TYPE_DEVICE_TWIN; |
AzureIoTClient | 12:658ca6865de2 | 743 | mqtt_info->device_twin_data = NULL; |
AzureIoTClient | 12:658ca6865de2 | 744 | STRING_HANDLE msg_topic = STRING_construct_sprintf(GET_PROPERTIES_TOPIC, mqtt_info->packet_id); |
AzureIoTClient | 12:658ca6865de2 | 745 | if (msg_topic == NULL) |
AzureIoTClient | 12:658ca6865de2 | 746 | { |
AzureIoTClient | 12:658ca6865de2 | 747 | LogError("Failed constructing get Prop topic."); |
AzureIoTClient | 12:658ca6865de2 | 748 | free(mqtt_info); |
AzureIoTClient | 18:ec8e5e97c6a4 | 749 | result = __FAILURE__; |
AzureIoTClient | 12:658ca6865de2 | 750 | } |
AzureIoTClient | 12:658ca6865de2 | 751 | else |
AzureIoTClient | 12:658ca6865de2 | 752 | { |
AzureIoTClient | 12:658ca6865de2 | 753 | 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 | 754 | if (mqtt_get_msg == NULL) |
AzureIoTClient | 12:658ca6865de2 | 755 | { |
AzureIoTClient | 12:658ca6865de2 | 756 | LogError("Failed constructing mqtt message."); |
AzureIoTClient | 12:658ca6865de2 | 757 | free(mqtt_info); |
AzureIoTClient | 18:ec8e5e97c6a4 | 758 | result = __FAILURE__; |
AzureIoTClient | 12:658ca6865de2 | 759 | } |
AzureIoTClient | 12:658ca6865de2 | 760 | else |
AzureIoTClient | 12:658ca6865de2 | 761 | { |
AzureIoTClient | 12:658ca6865de2 | 762 | if (mqtt_client_publish(transport_data->mqttClient, mqtt_get_msg) != 0) |
AzureIoTClient | 12:658ca6865de2 | 763 | { |
AzureIoTClient | 12:658ca6865de2 | 764 | LogError("Failed publishing to mqtt client."); |
AzureIoTClient | 12:658ca6865de2 | 765 | free(mqtt_info); |
AzureIoTClient | 18:ec8e5e97c6a4 | 766 | result = __FAILURE__; |
AzureIoTClient | 12:658ca6865de2 | 767 | } |
AzureIoTClient | 12:658ca6865de2 | 768 | else |
AzureIoTClient | 12:658ca6865de2 | 769 | { |
AzureIoTClient | 12:658ca6865de2 | 770 | DList_InsertTailList(&transport_data->ack_waiting_queue, &mqtt_info->entry); |
AzureIoTClient | 12:658ca6865de2 | 771 | result = 0; |
AzureIoTClient | 12:658ca6865de2 | 772 | } |
AzureIoTClient | 12:658ca6865de2 | 773 | mqttmessage_destroy(mqtt_get_msg); |
AzureIoTClient | 12:658ca6865de2 | 774 | } |
AzureIoTClient | 12:658ca6865de2 | 775 | STRING_delete(msg_topic); |
AzureIoTClient | 12:658ca6865de2 | 776 | } |
AzureIoTClient | 12:658ca6865de2 | 777 | } |
AzureIoTClient | 12:658ca6865de2 | 778 | return result; |
AzureIoTClient | 12:658ca6865de2 | 779 | } |
AzureIoTClient | 12:658ca6865de2 | 780 | |
AzureIoTClient | 12:658ca6865de2 | 781 | 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 | 782 | { |
AzureIoTClient | 12:658ca6865de2 | 783 | int result; |
AzureIoTClient | 12:658ca6865de2 | 784 | mqtt_info->packet_id = get_next_packet_id(transport_data); |
AzureIoTClient | 12:658ca6865de2 | 785 | mqtt_info->device_twin_msg_type = REPORTED_STATE; |
AzureIoTClient | 12:658ca6865de2 | 786 | STRING_HANDLE msgTopic = STRING_construct_sprintf(REPORTED_PROPERTIES_TOPIC, mqtt_info->packet_id); |
AzureIoTClient | 12:658ca6865de2 | 787 | if (msgTopic == NULL) |
AzureIoTClient | 12:658ca6865de2 | 788 | { |
AzureIoTClient | 12:658ca6865de2 | 789 | LogError("Failed constructing reported prop topic."); |
AzureIoTClient | 18:ec8e5e97c6a4 | 790 | result = __FAILURE__; |
AzureIoTClient | 12:658ca6865de2 | 791 | } |
AzureIoTClient | 12:658ca6865de2 | 792 | else |
AzureIoTClient | 12:658ca6865de2 | 793 | { |
AzureIoTClient | 12:658ca6865de2 | 794 | const CONSTBUFFER* data_buff = CONSTBUFFER_GetContent(device_twin_info->report_data_handle); |
AzureIoTClient | 12:658ca6865de2 | 795 | 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 | 796 | if (mqtt_rpt_msg == NULL) |
AzureIoTClient | 12:658ca6865de2 | 797 | { |
AzureIoTClient | 12:658ca6865de2 | 798 | LogError("Failed creating mqtt message"); |
AzureIoTClient | 18:ec8e5e97c6a4 | 799 | result = __FAILURE__; |
AzureIoTClient | 12:658ca6865de2 | 800 | } |
AzureIoTClient | 12:658ca6865de2 | 801 | else |
AzureIoTClient | 12:658ca6865de2 | 802 | { |
Azure.IoT.Build | 13:606465879c57 | 803 | if (tickcounter_get_current_ms(transport_data->msgTickCounter, &mqtt_info->msgPublishTime) != 0) |
AzureIoTClient | 12:658ca6865de2 | 804 | { |
AzureIoTClient | 12:658ca6865de2 | 805 | LogError("Failed retrieving tickcounter info"); |
AzureIoTClient | 18:ec8e5e97c6a4 | 806 | result = __FAILURE__; |
AzureIoTClient | 12:658ca6865de2 | 807 | } |
AzureIoTClient | 12:658ca6865de2 | 808 | else |
AzureIoTClient | 12:658ca6865de2 | 809 | { |
AzureIoTClient | 12:658ca6865de2 | 810 | if (mqtt_client_publish(transport_data->mqttClient, mqtt_rpt_msg) != 0) |
AzureIoTClient | 12:658ca6865de2 | 811 | { |
AzureIoTClient | 12:658ca6865de2 | 812 | LogError("Failed publishing mqtt message"); |
AzureIoTClient | 18:ec8e5e97c6a4 | 813 | result = __FAILURE__; |
AzureIoTClient | 12:658ca6865de2 | 814 | } |
AzureIoTClient | 12:658ca6865de2 | 815 | else |
AzureIoTClient | 12:658ca6865de2 | 816 | { |
AzureIoTClient | 12:658ca6865de2 | 817 | mqtt_info->retryCount++; |
AzureIoTClient | 12:658ca6865de2 | 818 | result = 0; |
AzureIoTClient | 12:658ca6865de2 | 819 | } |
AzureIoTClient | 12:658ca6865de2 | 820 | } |
AzureIoTClient | 12:658ca6865de2 | 821 | mqttmessage_destroy(mqtt_rpt_msg); |
AzureIoTClient | 12:658ca6865de2 | 822 | } |
AzureIoTClient | 12:658ca6865de2 | 823 | STRING_delete(msgTopic); |
AzureIoTClient | 12:658ca6865de2 | 824 | } |
AzureIoTClient | 12:658ca6865de2 | 825 | return result; |
AzureIoTClient | 12:658ca6865de2 | 826 | } |
AzureIoTClient | 12:658ca6865de2 | 827 | |
AzureIoTClient | 11:31ebaeb51e1e | 828 | static bool isSystemProperty(const char* tokenData) |
AzureIoTClient | 11:31ebaeb51e1e | 829 | { |
AzureIoTClient | 11:31ebaeb51e1e | 830 | bool result = false; |
AzureIoTClient | 11:31ebaeb51e1e | 831 | size_t propCount = sizeof(sysPropList)/sizeof(sysPropList[0]); |
AzureIoTClient | 16:14640ee83e99 | 832 | size_t index = 0; |
AzureIoTClient | 16:14640ee83e99 | 833 | for (index = 0; index < propCount; index++) |
AzureIoTClient | 11:31ebaeb51e1e | 834 | { |
AzureIoTClient | 11:31ebaeb51e1e | 835 | if (memcmp(tokenData, sysPropList[index].propName, sysPropList[index].propLength) == 0) |
AzureIoTClient | 11:31ebaeb51e1e | 836 | { |
AzureIoTClient | 11:31ebaeb51e1e | 837 | result = true; |
AzureIoTClient | 11:31ebaeb51e1e | 838 | break; |
AzureIoTClient | 11:31ebaeb51e1e | 839 | } |
AzureIoTClient | 11:31ebaeb51e1e | 840 | } |
AzureIoTClient | 11:31ebaeb51e1e | 841 | return result; |
AzureIoTClient | 11:31ebaeb51e1e | 842 | } |
AzureIoTClient | 11:31ebaeb51e1e | 843 | |
AzureIoTClient | 11:31ebaeb51e1e | 844 | static int extractMqttProperties(IOTHUB_MESSAGE_HANDLE IoTHubMessage, const char* topic_name) |
AzureIoTClient | 11:31ebaeb51e1e | 845 | { |
AzureIoTClient | 11:31ebaeb51e1e | 846 | int result; |
AzureIoTClient | 11:31ebaeb51e1e | 847 | STRING_HANDLE mqttTopic = STRING_construct(topic_name); |
AzureIoTClient | 11:31ebaeb51e1e | 848 | if (mqttTopic == NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 849 | { |
AzureIoTClient | 11:31ebaeb51e1e | 850 | LogError("Failure constructing string topic name."); |
AzureIoTClient | 18:ec8e5e97c6a4 | 851 | result = __FAILURE__; |
AzureIoTClient | 11:31ebaeb51e1e | 852 | } |
AzureIoTClient | 11:31ebaeb51e1e | 853 | else |
AzureIoTClient | 11:31ebaeb51e1e | 854 | { |
AzureIoTClient | 11:31ebaeb51e1e | 855 | STRING_TOKENIZER_HANDLE token = STRING_TOKENIZER_create(mqttTopic); |
AzureIoTClient | 11:31ebaeb51e1e | 856 | if (token != NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 857 | { |
AzureIoTClient | 11:31ebaeb51e1e | 858 | MAP_HANDLE propertyMap = IoTHubMessage_Properties(IoTHubMessage); |
AzureIoTClient | 11:31ebaeb51e1e | 859 | if (propertyMap == NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 860 | { |
AzureIoTClient | 11:31ebaeb51e1e | 861 | LogError("Failure to retrieve IoTHubMessage_properties."); |
AzureIoTClient | 18:ec8e5e97c6a4 | 862 | result = __FAILURE__; |
AzureIoTClient | 11:31ebaeb51e1e | 863 | } |
AzureIoTClient | 11:31ebaeb51e1e | 864 | else |
AzureIoTClient | 11:31ebaeb51e1e | 865 | { |
AzureIoTClient | 11:31ebaeb51e1e | 866 | STRING_HANDLE output = STRING_new(); |
AzureIoTClient | 11:31ebaeb51e1e | 867 | if (output == NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 868 | { |
AzureIoTClient | 11:31ebaeb51e1e | 869 | LogError("Failure to allocate STRING_new."); |
AzureIoTClient | 18:ec8e5e97c6a4 | 870 | result = __FAILURE__; |
AzureIoTClient | 11:31ebaeb51e1e | 871 | } |
AzureIoTClient | 11:31ebaeb51e1e | 872 | else |
AzureIoTClient | 11:31ebaeb51e1e | 873 | { |
AzureIoTClient | 11:31ebaeb51e1e | 874 | result = 0; |
AzureIoTClient | 18:ec8e5e97c6a4 | 875 | |
AzureIoTClient | 11:31ebaeb51e1e | 876 | while (STRING_TOKENIZER_get_next_token(token, output, PROPERTY_SEPARATOR) == 0 && result == 0) |
AzureIoTClient | 11:31ebaeb51e1e | 877 | { |
AzureIoTClient | 11:31ebaeb51e1e | 878 | const char* tokenData = STRING_c_str(output); |
AzureIoTClient | 11:31ebaeb51e1e | 879 | size_t tokenLen = strlen(tokenData); |
AzureIoTClient | 11:31ebaeb51e1e | 880 | if (tokenData == NULL || tokenLen == 0) |
AzureIoTClient | 11:31ebaeb51e1e | 881 | { |
AzureIoTClient | 11:31ebaeb51e1e | 882 | break; |
AzureIoTClient | 11:31ebaeb51e1e | 883 | } |
AzureIoTClient | 11:31ebaeb51e1e | 884 | else |
AzureIoTClient | 11:31ebaeb51e1e | 885 | { |
AzureIoTClient | 18:ec8e5e97c6a4 | 886 | if (isSystemProperty(tokenData)) |
AzureIoTClient | 11:31ebaeb51e1e | 887 | { |
AzureIoTClient | 11:31ebaeb51e1e | 888 | const char* iterator = tokenData; |
AzureIoTClient | 11:31ebaeb51e1e | 889 | while (iterator != NULL && *iterator != '\0' && result == 0) |
AzureIoTClient | 11:31ebaeb51e1e | 890 | { |
AzureIoTClient | 11:31ebaeb51e1e | 891 | if (*iterator == '=') |
AzureIoTClient | 11:31ebaeb51e1e | 892 | { |
AzureIoTClient | 11:31ebaeb51e1e | 893 | size_t nameLen = iterator - tokenData; |
AzureIoTClient | 11:31ebaeb51e1e | 894 | char* propName = malloc(nameLen + 1); |
AzureIoTClient | 11:31ebaeb51e1e | 895 | |
AzureIoTClient | 11:31ebaeb51e1e | 896 | size_t valLen = tokenLen - (nameLen + 1) + 1; |
AzureIoTClient | 11:31ebaeb51e1e | 897 | char* propValue = malloc(valLen + 1); |
AzureIoTClient | 11:31ebaeb51e1e | 898 | |
AzureIoTClient | 11:31ebaeb51e1e | 899 | if (propName == NULL || propValue == NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 900 | { |
AzureIoTClient | 27:04de3c0bf1db | 901 | LogError("Failed allocating property name (%p) and/or value (%p)", propName, propValue); |
AzureIoTClient | 18:ec8e5e97c6a4 | 902 | result = __FAILURE__; |
AzureIoTClient | 18:ec8e5e97c6a4 | 903 | } |
AzureIoTClient | 18:ec8e5e97c6a4 | 904 | else |
AzureIoTClient | 18:ec8e5e97c6a4 | 905 | { |
AzureIoTClient | 18:ec8e5e97c6a4 | 906 | strncpy(propName, tokenData, nameLen); |
AzureIoTClient | 18:ec8e5e97c6a4 | 907 | propName[nameLen] = '\0'; |
AzureIoTClient | 18:ec8e5e97c6a4 | 908 | |
AzureIoTClient | 18:ec8e5e97c6a4 | 909 | strncpy(propValue, iterator + 1, valLen); |
AzureIoTClient | 18:ec8e5e97c6a4 | 910 | propValue[valLen] = '\0'; |
AzureIoTClient | 18:ec8e5e97c6a4 | 911 | |
AzureIoTClient | 27:04de3c0bf1db | 912 | if (nameLen > 2) |
AzureIoTClient | 18:ec8e5e97c6a4 | 913 | { |
AzureIoTClient | 27:04de3c0bf1db | 914 | if (nameLen > 3) |
AzureIoTClient | 18:ec8e5e97c6a4 | 915 | { |
AzureIoTClient | 27:04de3c0bf1db | 916 | if (strcmp((const char*)&propName[nameLen - 3], MESSAGE_ID_PROPERTY) == 0) |
AzureIoTClient | 27:04de3c0bf1db | 917 | { |
AzureIoTClient | 27:04de3c0bf1db | 918 | if (IoTHubMessage_SetMessageId(IoTHubMessage, propValue) != IOTHUB_MESSAGE_OK) |
AzureIoTClient | 27:04de3c0bf1db | 919 | { |
AzureIoTClient | 27:04de3c0bf1db | 920 | LogError("Failed to set IOTHUB_MESSAGE_HANDLE 'messageId' property."); |
AzureIoTClient | 27:04de3c0bf1db | 921 | result = __FAILURE__; |
AzureIoTClient | 27:04de3c0bf1db | 922 | } |
AzureIoTClient | 27:04de3c0bf1db | 923 | } |
AzureIoTClient | 27:04de3c0bf1db | 924 | else if (strcmp((const char*)&propName[nameLen - 3], CORRELATION_ID_PROPERTY) == 0) |
AzureIoTClient | 18:ec8e5e97c6a4 | 925 | { |
AzureIoTClient | 27:04de3c0bf1db | 926 | if (IoTHubMessage_SetCorrelationId(IoTHubMessage, propValue) != IOTHUB_MESSAGE_OK) |
AzureIoTClient | 27:04de3c0bf1db | 927 | { |
AzureIoTClient | 27:04de3c0bf1db | 928 | LogError("Failed to set IOTHUB_MESSAGE_HANDLE 'correlationId' property."); |
AzureIoTClient | 27:04de3c0bf1db | 929 | result = __FAILURE__; |
AzureIoTClient | 27:04de3c0bf1db | 930 | } |
AzureIoTClient | 27:04de3c0bf1db | 931 | } |
AzureIoTClient | 27:04de3c0bf1db | 932 | } |
AzureIoTClient | 27:04de3c0bf1db | 933 | |
AzureIoTClient | 27:04de3c0bf1db | 934 | // 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 | 27:04de3c0bf1db | 935 | if (strcmp((const char*)&propName[nameLen - 2], CONTENT_TYPE_PROPERTY) == 0) |
AzureIoTClient | 27:04de3c0bf1db | 936 | { |
AzureIoTClient | 27:04de3c0bf1db | 937 | if (IoTHubMessage_SetContentTypeSystemProperty(IoTHubMessage, propValue) != IOTHUB_MESSAGE_OK) |
AzureIoTClient | 27:04de3c0bf1db | 938 | { |
AzureIoTClient | 27:04de3c0bf1db | 939 | LogError("Failed to set IOTHUB_MESSAGE_HANDLE 'customContentType' property."); |
AzureIoTClient | 18:ec8e5e97c6a4 | 940 | result = __FAILURE__; |
AzureIoTClient | 18:ec8e5e97c6a4 | 941 | } |
AzureIoTClient | 18:ec8e5e97c6a4 | 942 | } |
AzureIoTClient | 27:04de3c0bf1db | 943 | // 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 | 27:04de3c0bf1db | 944 | else if (strcmp((const char*)&propName[nameLen - 2], CONTENT_ENCODING_PROPERTY) == 0) |
AzureIoTClient | 18:ec8e5e97c6a4 | 945 | { |
AzureIoTClient | 27:04de3c0bf1db | 946 | if (IoTHubMessage_SetContentEncodingSystemProperty(IoTHubMessage, propValue) != IOTHUB_MESSAGE_OK) |
AzureIoTClient | 18:ec8e5e97c6a4 | 947 | { |
AzureIoTClient | 27:04de3c0bf1db | 948 | LogError("Failed to set IOTHUB_MESSAGE_HANDLE 'contentEncoding' property."); |
AzureIoTClient | 18:ec8e5e97c6a4 | 949 | result = __FAILURE__; |
AzureIoTClient | 18:ec8e5e97c6a4 | 950 | } |
AzureIoTClient | 18:ec8e5e97c6a4 | 951 | } |
AzureIoTClient | 18:ec8e5e97c6a4 | 952 | } |
AzureIoTClient | 18:ec8e5e97c6a4 | 953 | } |
AzureIoTClient | 18:ec8e5e97c6a4 | 954 | free(propName); |
AzureIoTClient | 18:ec8e5e97c6a4 | 955 | free(propValue); |
AzureIoTClient | 18:ec8e5e97c6a4 | 956 | |
AzureIoTClient | 18:ec8e5e97c6a4 | 957 | break; |
AzureIoTClient | 18:ec8e5e97c6a4 | 958 | } |
AzureIoTClient | 18:ec8e5e97c6a4 | 959 | iterator++; |
AzureIoTClient | 18:ec8e5e97c6a4 | 960 | } |
AzureIoTClient | 18:ec8e5e97c6a4 | 961 | } |
AzureIoTClient | 18:ec8e5e97c6a4 | 962 | else |
AzureIoTClient | 18:ec8e5e97c6a4 | 963 | { |
AzureIoTClient | 18:ec8e5e97c6a4 | 964 | const char* iterator = tokenData; |
AzureIoTClient | 18:ec8e5e97c6a4 | 965 | while (iterator != NULL && *iterator != '\0' && result == 0) |
AzureIoTClient | 18:ec8e5e97c6a4 | 966 | { |
AzureIoTClient | 18:ec8e5e97c6a4 | 967 | if (*iterator == '=') |
AzureIoTClient | 18:ec8e5e97c6a4 | 968 | { |
AzureIoTClient | 18:ec8e5e97c6a4 | 969 | size_t nameLen = iterator - tokenData; |
AzureIoTClient | 18:ec8e5e97c6a4 | 970 | char* propName = malloc(nameLen + 1); |
AzureIoTClient | 18:ec8e5e97c6a4 | 971 | |
AzureIoTClient | 18:ec8e5e97c6a4 | 972 | size_t valLen = tokenLen - (nameLen + 1) + 1; |
AzureIoTClient | 18:ec8e5e97c6a4 | 973 | char* propValue = malloc(valLen + 1); |
AzureIoTClient | 18:ec8e5e97c6a4 | 974 | |
AzureIoTClient | 18:ec8e5e97c6a4 | 975 | if (propName == NULL || propValue == NULL) |
AzureIoTClient | 18:ec8e5e97c6a4 | 976 | { |
AzureIoTClient | 18:ec8e5e97c6a4 | 977 | result = __FAILURE__; |
AzureIoTClient | 11:31ebaeb51e1e | 978 | } |
AzureIoTClient | 11:31ebaeb51e1e | 979 | else |
AzureIoTClient | 11:31ebaeb51e1e | 980 | { |
AzureIoTClient | 11:31ebaeb51e1e | 981 | strncpy(propName, tokenData, nameLen); |
AzureIoTClient | 11:31ebaeb51e1e | 982 | propName[nameLen] = '\0'; |
AzureIoTClient | 11:31ebaeb51e1e | 983 | |
AzureIoTClient | 11:31ebaeb51e1e | 984 | strncpy(propValue, iterator + 1, valLen); |
AzureIoTClient | 11:31ebaeb51e1e | 985 | propValue[valLen] = '\0'; |
AzureIoTClient | 11:31ebaeb51e1e | 986 | |
AzureIoTClient | 11:31ebaeb51e1e | 987 | if (Map_AddOrUpdate(propertyMap, propName, propValue) != MAP_OK) |
AzureIoTClient | 11:31ebaeb51e1e | 988 | { |
AzureIoTClient | 11:31ebaeb51e1e | 989 | LogError("Map_AddOrUpdate failed."); |
AzureIoTClient | 18:ec8e5e97c6a4 | 990 | result = __FAILURE__; |
AzureIoTClient | 11:31ebaeb51e1e | 991 | } |
AzureIoTClient | 11:31ebaeb51e1e | 992 | } |
AzureIoTClient | 11:31ebaeb51e1e | 993 | free(propName); |
AzureIoTClient | 11:31ebaeb51e1e | 994 | free(propValue); |
AzureIoTClient | 11:31ebaeb51e1e | 995 | |
AzureIoTClient | 11:31ebaeb51e1e | 996 | break; |
AzureIoTClient | 11:31ebaeb51e1e | 997 | } |
AzureIoTClient | 11:31ebaeb51e1e | 998 | iterator++; |
AzureIoTClient | 11:31ebaeb51e1e | 999 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1000 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1001 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1002 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1003 | STRING_delete(output); |
AzureIoTClient | 11:31ebaeb51e1e | 1004 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1005 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1006 | STRING_TOKENIZER_destroy(token); |
AzureIoTClient | 11:31ebaeb51e1e | 1007 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1008 | else |
AzureIoTClient | 11:31ebaeb51e1e | 1009 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1010 | LogError("Unable to create Tokenizer object."); |
AzureIoTClient | 18:ec8e5e97c6a4 | 1011 | result = __FAILURE__; |
AzureIoTClient | 11:31ebaeb51e1e | 1012 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1013 | STRING_delete(mqttTopic); |
AzureIoTClient | 11:31ebaeb51e1e | 1014 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1015 | return result; |
AzureIoTClient | 11:31ebaeb51e1e | 1016 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1017 | |
AzureIoTClient | 11:31ebaeb51e1e | 1018 | static void mqtt_notification_callback(MQTT_MESSAGE_HANDLE msgHandle, void* callbackCtx) |
AzureIoTClient | 11:31ebaeb51e1e | 1019 | { |
AzureIoTClient | 14:4dc2b011be33 | 1020 | /* Tests_SRS_IOTHUB_MQTT_TRANSPORT_07_051: [ If msgHandle or callbackCtx is NULL, mqtt_notification_callback shall do nothing. ] */ |
AzureIoTClient | 11:31ebaeb51e1e | 1021 | if (msgHandle != NULL && callbackCtx != NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 1022 | { |
AzureIoTClient | 14:4dc2b011be33 | 1023 | /* Tests_SRS_IOTHUB_MQTT_TRANSPORT_07_052: [ mqtt_notification_callback shall extract the topic Name from the MQTT_MESSAGE_HANDLE. ] */ |
AzureIoTClient | 11:31ebaeb51e1e | 1024 | const char* topic_resp = mqttmessage_getTopicName(msgHandle); |
AzureIoTClient | 11:31ebaeb51e1e | 1025 | if (topic_resp == NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 1026 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1027 | LogError("Failure: NULL topic name encountered"); |
AzureIoTClient | 11:31ebaeb51e1e | 1028 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1029 | else |
AzureIoTClient | 11:31ebaeb51e1e | 1030 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1031 | PMQTTTRANSPORT_HANDLE_DATA transportData = (PMQTTTRANSPORT_HANDLE_DATA)callbackCtx; |
AzureIoTClient | 11:31ebaeb51e1e | 1032 | |
AzureIoTClient | 12:658ca6865de2 | 1033 | IOTHUB_IDENTITY_TYPE type = retrieve_topic_type(topic_resp); |
AzureIoTClient | 12:658ca6865de2 | 1034 | if (type == IOTHUB_TYPE_DEVICE_TWIN) |
AzureIoTClient | 11:31ebaeb51e1e | 1035 | { |
AzureIoTClient | 12:658ca6865de2 | 1036 | size_t request_id; |
AzureIoTClient | 12:658ca6865de2 | 1037 | int status_code; |
AzureIoTClient | 12:658ca6865de2 | 1038 | bool notification_msg; |
AzureIoTClient | 12:658ca6865de2 | 1039 | if (parse_device_twin_topic_info(topic_resp, ¬ification_msg, &request_id, &status_code) != 0) |
AzureIoTClient | 12:658ca6865de2 | 1040 | { |
AzureIoTClient | 12:658ca6865de2 | 1041 | LogError("Failure: parsing device topic info"); |
AzureIoTClient | 12:658ca6865de2 | 1042 | } |
AzureIoTClient | 12:658ca6865de2 | 1043 | else |
AzureIoTClient | 12:658ca6865de2 | 1044 | { |
AzureIoTClient | 12:658ca6865de2 | 1045 | const APP_PAYLOAD* payload = mqttmessage_getApplicationMsg(msgHandle); |
AzureIoTClient | 12:658ca6865de2 | 1046 | if (notification_msg) |
AzureIoTClient | 12:658ca6865de2 | 1047 | { |
AzureIoTClient | 12:658ca6865de2 | 1048 | IoTHubClient_LL_RetrievePropertyComplete(transportData->llClientHandle, DEVICE_TWIN_UPDATE_PARTIAL, payload->message, payload->length); |
AzureIoTClient | 12:658ca6865de2 | 1049 | } |
AzureIoTClient | 12:658ca6865de2 | 1050 | else |
AzureIoTClient | 12:658ca6865de2 | 1051 | { |
AzureIoTClient | 12:658ca6865de2 | 1052 | PDLIST_ENTRY dev_twin_item = transportData->ack_waiting_queue.Flink; |
AzureIoTClient | 12:658ca6865de2 | 1053 | while (dev_twin_item != &transportData->ack_waiting_queue) |
AzureIoTClient | 12:658ca6865de2 | 1054 | { |
AzureIoTClient | 12:658ca6865de2 | 1055 | DLIST_ENTRY saveListEntry; |
AzureIoTClient | 12:658ca6865de2 | 1056 | saveListEntry.Flink = dev_twin_item->Flink; |
AzureIoTClient | 12:658ca6865de2 | 1057 | MQTT_DEVICE_TWIN_ITEM* msg_entry = containingRecord(dev_twin_item, MQTT_DEVICE_TWIN_ITEM, entry); |
AzureIoTClient | 12:658ca6865de2 | 1058 | if (request_id == msg_entry->packet_id) |
AzureIoTClient | 12:658ca6865de2 | 1059 | { |
AzureIoTClient | 12:658ca6865de2 | 1060 | (void)DList_RemoveEntryList(dev_twin_item); |
AzureIoTClient | 12:658ca6865de2 | 1061 | if (msg_entry->device_twin_msg_type == RETRIEVE_PROPERTIES) |
AzureIoTClient | 12:658ca6865de2 | 1062 | { |
AzureIoTClient | 14:4dc2b011be33 | 1063 | /* 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 IoTHubClient_LL_RetrievePropertyComplete... ] */ |
AzureIoTClient | 12:658ca6865de2 | 1064 | IoTHubClient_LL_RetrievePropertyComplete(transportData->llClientHandle, DEVICE_TWIN_UPDATE_COMPLETE, payload->message, payload->length); |
AzureIoTClient | 12:658ca6865de2 | 1065 | } |
AzureIoTClient | 12:658ca6865de2 | 1066 | else |
AzureIoTClient | 12:658ca6865de2 | 1067 | { |
AzureIoTClient | 14:4dc2b011be33 | 1068 | /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_055: [ if device_twin_msg_type is not RETRIEVE_PROPERTIES then mqtt_notification_callback shall call IoTHubClient_LL_ReportedStateComplete ] */ |
AzureIoTClient | 12:658ca6865de2 | 1069 | IoTHubClient_LL_ReportedStateComplete(transportData->llClientHandle, msg_entry->iothub_msg_id, status_code); |
AzureIoTClient | 12:658ca6865de2 | 1070 | } |
AzureIoTClient | 12:658ca6865de2 | 1071 | free(msg_entry); |
AzureIoTClient | 12:658ca6865de2 | 1072 | break; |
AzureIoTClient | 12:658ca6865de2 | 1073 | } |
AzureIoTClient | 12:658ca6865de2 | 1074 | dev_twin_item = saveListEntry.Flink; |
AzureIoTClient | 12:658ca6865de2 | 1075 | } |
AzureIoTClient | 12:658ca6865de2 | 1076 | } |
AzureIoTClient | 12:658ca6865de2 | 1077 | } |
AzureIoTClient | 12:658ca6865de2 | 1078 | } |
AzureIoTClient | 12:658ca6865de2 | 1079 | else if (type == IOTHUB_TYPE_DEVICE_METHODS) |
AzureIoTClient | 12:658ca6865de2 | 1080 | { |
AzureIoTClient | 12:658ca6865de2 | 1081 | STRING_HANDLE method_name = STRING_new(); |
AzureIoTClient | 12:658ca6865de2 | 1082 | if (method_name == NULL) |
AzureIoTClient | 12:658ca6865de2 | 1083 | { |
AzureIoTClient | 12:658ca6865de2 | 1084 | LogError("Failure: allocating method_name string value"); |
AzureIoTClient | 12:658ca6865de2 | 1085 | } |
AzureIoTClient | 12:658ca6865de2 | 1086 | else |
AzureIoTClient | 12:658ca6865de2 | 1087 | { |
AzureIoTClient | 14:4dc2b011be33 | 1088 | DEVICE_METHOD_INFO* dev_method_info = malloc(sizeof(DEVICE_METHOD_INFO) ); |
AzureIoTClient | 14:4dc2b011be33 | 1089 | if (dev_method_info == NULL) |
AzureIoTClient | 12:658ca6865de2 | 1090 | { |
AzureIoTClient | 14:4dc2b011be33 | 1091 | LogError("Failure: allocating DEVICE_METHOD_INFO object"); |
AzureIoTClient | 12:658ca6865de2 | 1092 | } |
AzureIoTClient | 12:658ca6865de2 | 1093 | else |
AzureIoTClient | 12:658ca6865de2 | 1094 | { |
AzureIoTClient | 14:4dc2b011be33 | 1095 | dev_method_info->request_id = STRING_new(); |
AzureIoTClient | 14:4dc2b011be33 | 1096 | if (dev_method_info->request_id == NULL) |
AzureIoTClient | 14:4dc2b011be33 | 1097 | { |
AzureIoTClient | 14:4dc2b011be33 | 1098 | LogError("Failure constructing request_id string"); |
AzureIoTClient | 14:4dc2b011be33 | 1099 | free(dev_method_info); |
AzureIoTClient | 14:4dc2b011be33 | 1100 | } |
AzureIoTClient | 14:4dc2b011be33 | 1101 | else if (retrieve_device_method_rid_info(topic_resp, method_name, dev_method_info->request_id) != 0) |
AzureIoTClient | 12:658ca6865de2 | 1102 | { |
AzureIoTClient | 14:4dc2b011be33 | 1103 | LogError("Failure: retrieve device topic info"); |
AzureIoTClient | 14:4dc2b011be33 | 1104 | STRING_delete(dev_method_info->request_id); |
AzureIoTClient | 14:4dc2b011be33 | 1105 | free(dev_method_info); |
AzureIoTClient | 12:658ca6865de2 | 1106 | } |
AzureIoTClient | 14:4dc2b011be33 | 1107 | else |
AzureIoTClient | 14:4dc2b011be33 | 1108 | { |
AzureIoTClient | 14:4dc2b011be33 | 1109 | /* CodesSRS_IOTHUB_MQTT_TRANSPORT_07_053: [ If type is IOTHUB_TYPE_DEVICE_METHODS, then on success mqtt_notification_callback shall call IoTHubClient_LL_DeviceMethodComplete. ] */ |
AzureIoTClient | 14:4dc2b011be33 | 1110 | const APP_PAYLOAD* payload = mqttmessage_getApplicationMsg(msgHandle); |
AzureIoTClient | 14:4dc2b011be33 | 1111 | if (IoTHubClient_LL_DeviceMethodComplete(transportData->llClientHandle, STRING_c_str(method_name), payload->message, payload->length, (void*)dev_method_info) != 0) |
AzureIoTClient | 14:4dc2b011be33 | 1112 | { |
AzureIoTClient | 14:4dc2b011be33 | 1113 | LogError("Failure: IoTHubClient_LL_DeviceMethodComplete"); |
AzureIoTClient | 14:4dc2b011be33 | 1114 | STRING_delete(dev_method_info->request_id); |
AzureIoTClient | 14:4dc2b011be33 | 1115 | free(dev_method_info); |
AzureIoTClient | 14:4dc2b011be33 | 1116 | } |
AzureIoTClient | 14:4dc2b011be33 | 1117 | } |
AzureIoTClient | 12:658ca6865de2 | 1118 | } |
AzureIoTClient | 12:658ca6865de2 | 1119 | STRING_delete(method_name); |
AzureIoTClient | 12:658ca6865de2 | 1120 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1121 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1122 | else |
AzureIoTClient | 11:31ebaeb51e1e | 1123 | { |
AzureIoTClient | 12:658ca6865de2 | 1124 | const APP_PAYLOAD* appPayload = mqttmessage_getApplicationMsg(msgHandle); |
AzureIoTClient | 12:658ca6865de2 | 1125 | IOTHUB_MESSAGE_HANDLE IoTHubMessage = IoTHubMessage_CreateFromByteArray(appPayload->message, appPayload->length); |
AzureIoTClient | 12:658ca6865de2 | 1126 | if (IoTHubMessage == NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 1127 | { |
AzureIoTClient | 12:658ca6865de2 | 1128 | LogError("Failure: IotHub Message creation has failed."); |
AzureIoTClient | 11:31ebaeb51e1e | 1129 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1130 | else |
AzureIoTClient | 11:31ebaeb51e1e | 1131 | { |
AzureIoTClient | 12:658ca6865de2 | 1132 | // Will need to update this when the service has messages that can be rejected |
AzureIoTClient | 12:658ca6865de2 | 1133 | if (extractMqttProperties(IoTHubMessage, topic_resp) != 0) |
AzureIoTClient | 12:658ca6865de2 | 1134 | { |
AzureIoTClient | 12:658ca6865de2 | 1135 | LogError("failure extracting mqtt properties."); |
AzureIoTClient | 12:658ca6865de2 | 1136 | } |
AzureIoTClient | 12:658ca6865de2 | 1137 | else |
AzureIoTClient | 11:31ebaeb51e1e | 1138 | { |
AzureIoTClient | 19:f87dfe76bc70 | 1139 | MESSAGE_CALLBACK_INFO* messageData = (MESSAGE_CALLBACK_INFO*)malloc(sizeof(MESSAGE_CALLBACK_INFO)); |
AzureIoTClient | 19:f87dfe76bc70 | 1140 | if (messageData == NULL) |
AzureIoTClient | 19:f87dfe76bc70 | 1141 | { |
AzureIoTClient | 19:f87dfe76bc70 | 1142 | LogError("malloc failed"); |
AzureIoTClient | 19:f87dfe76bc70 | 1143 | } |
AzureIoTClient | 19:f87dfe76bc70 | 1144 | else |
AzureIoTClient | 12:658ca6865de2 | 1145 | { |
AzureIoTClient | 19:f87dfe76bc70 | 1146 | messageData->messageHandle = IoTHubMessage; |
AzureIoTClient | 19:f87dfe76bc70 | 1147 | messageData->transportContext = NULL; |
AzureIoTClient | 19:f87dfe76bc70 | 1148 | |
AzureIoTClient | 19:f87dfe76bc70 | 1149 | /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_056: [ If type is IOTHUB_TYPE_TELEMETRY, then on success mqtt_notification_callback shall call IoTHubClient_LL_MessageCallback. ] */ |
AzureIoTClient | 19:f87dfe76bc70 | 1150 | if (!IoTHubClient_LL_MessageCallback(transportData->llClientHandle, messageData)) |
AzureIoTClient | 19:f87dfe76bc70 | 1151 | { |
AzureIoTClient | 21:167f8fcf6fb1 | 1152 | LogError("IoTHubClient_LL_MessageCallback returned false"); |
AzureIoTClient | 19:f87dfe76bc70 | 1153 | |
AzureIoTClient | 19:f87dfe76bc70 | 1154 | IoTHubMessage_Destroy(IoTHubMessage); |
AzureIoTClient | 19:f87dfe76bc70 | 1155 | free(messageData); |
AzureIoTClient | 19:f87dfe76bc70 | 1156 | } |
AzureIoTClient | 12:658ca6865de2 | 1157 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1158 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1159 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1160 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1161 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1162 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1163 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1164 | |
AzureIoTClient | 11:31ebaeb51e1e | 1165 | static void mqtt_operation_complete_callback(MQTT_CLIENT_HANDLE handle, MQTT_CLIENT_EVENT_RESULT actionResult, const void* msgInfo, void* callbackCtx) |
AzureIoTClient | 11:31ebaeb51e1e | 1166 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1167 | (void)handle; |
AzureIoTClient | 11:31ebaeb51e1e | 1168 | if (callbackCtx != NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 1169 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1170 | PMQTTTRANSPORT_HANDLE_DATA transport_data = (PMQTTTRANSPORT_HANDLE_DATA)callbackCtx; |
AzureIoTClient | 11:31ebaeb51e1e | 1171 | |
AzureIoTClient | 11:31ebaeb51e1e | 1172 | switch (actionResult) |
AzureIoTClient | 11:31ebaeb51e1e | 1173 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1174 | case MQTT_CLIENT_ON_PUBLISH_ACK: |
AzureIoTClient | 11:31ebaeb51e1e | 1175 | case MQTT_CLIENT_ON_PUBLISH_COMP: |
AzureIoTClient | 11:31ebaeb51e1e | 1176 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1177 | const PUBLISH_ACK* puback = (const PUBLISH_ACK*)msgInfo; |
AzureIoTClient | 11:31ebaeb51e1e | 1178 | if (puback != NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 1179 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1180 | PDLIST_ENTRY currentListEntry = transport_data->telemetry_waitingForAck.Flink; |
AzureIoTClient | 11:31ebaeb51e1e | 1181 | while (currentListEntry != &transport_data->telemetry_waitingForAck) |
AzureIoTClient | 11:31ebaeb51e1e | 1182 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1183 | MQTT_MESSAGE_DETAILS_LIST* mqttMsgEntry = containingRecord(currentListEntry, MQTT_MESSAGE_DETAILS_LIST, entry); |
AzureIoTClient | 11:31ebaeb51e1e | 1184 | DLIST_ENTRY saveListEntry; |
AzureIoTClient | 11:31ebaeb51e1e | 1185 | saveListEntry.Flink = currentListEntry->Flink; |
AzureIoTClient | 11:31ebaeb51e1e | 1186 | |
AzureIoTClient | 11:31ebaeb51e1e | 1187 | if (puback->packetId == mqttMsgEntry->packet_id) |
AzureIoTClient | 11:31ebaeb51e1e | 1188 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1189 | (void)DList_RemoveEntryList(currentListEntry); //First remove the item from Waiting for Ack List. |
AzureIoTClient | 11:31ebaeb51e1e | 1190 | sendMsgComplete(mqttMsgEntry->iotHubMessageEntry, transport_data, IOTHUB_CLIENT_CONFIRMATION_OK); |
AzureIoTClient | 11:31ebaeb51e1e | 1191 | free(mqttMsgEntry); |
AzureIoTClient | 11:31ebaeb51e1e | 1192 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1193 | currentListEntry = saveListEntry.Flink; |
AzureIoTClient | 11:31ebaeb51e1e | 1194 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1195 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1196 | else |
AzureIoTClient | 11:31ebaeb51e1e | 1197 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1198 | LogError("Failure: MQTT_CLIENT_ON_PUBLISH_ACK publish_ack structure NULL."); |
AzureIoTClient | 11:31ebaeb51e1e | 1199 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1200 | break; |
AzureIoTClient | 11:31ebaeb51e1e | 1201 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1202 | case MQTT_CLIENT_ON_CONNACK: |
AzureIoTClient | 11:31ebaeb51e1e | 1203 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1204 | const CONNECT_ACK* connack = (const CONNECT_ACK*)msgInfo; |
AzureIoTClient | 11:31ebaeb51e1e | 1205 | if (connack != NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 1206 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1207 | if (connack->returnCode == CONNECTION_ACCEPTED) |
AzureIoTClient | 11:31ebaeb51e1e | 1208 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1209 | // The connect packet has been acked |
AzureIoTClient | 11:31ebaeb51e1e | 1210 | transport_data->currPacketState = CONNACK_TYPE; |
AzureIoTClient | 12:658ca6865de2 | 1211 | transport_data->isRecoverableError = true; |
AzureIoTClient | 20:594780be216d | 1212 | transport_data->mqttClientStatus = MQTT_CLIENT_STATUS_CONNECTED; |
AzureIoTClient | 25:a35763780a87 | 1213 | |
AzureIoTClient | 25:a35763780a87 | 1214 | // Codes_SRS_IOTHUB_TRANSPORT_MQTT_COMMON_09_008: [ Upon successful connection the retry control shall be reset using retry_control_reset() ] |
AzureIoTClient | 25:a35763780a87 | 1215 | retry_control_reset(transport_data->retry_control_handle); |
AzureIoTClient | 25:a35763780a87 | 1216 | |
AzureIoTClient | 19:f87dfe76bc70 | 1217 | IoTHubClient_LL_ConnectionStatusCallBack(transport_data->llClientHandle, IOTHUB_CLIENT_CONNECTION_AUTHENTICATED, IOTHUB_CLIENT_CONNECTION_OK); |
AzureIoTClient | 11:31ebaeb51e1e | 1218 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1219 | else |
AzureIoTClient | 11:31ebaeb51e1e | 1220 | { |
AzureIoTClient | 12:658ca6865de2 | 1221 | if (connack->returnCode == CONN_REFUSED_BAD_USERNAME_PASSWORD) |
AzureIoTClient | 12:658ca6865de2 | 1222 | { |
AzureIoTClient | 12:658ca6865de2 | 1223 | transport_data->isRecoverableError = false; |
AzureIoTClient | 19:f87dfe76bc70 | 1224 | IoTHubClient_LL_ConnectionStatusCallBack(transport_data->llClientHandle, IOTHUB_CLIENT_CONNECTION_UNAUTHENTICATED, IOTHUB_CLIENT_CONNECTION_BAD_CREDENTIAL); |
AzureIoTClient | 12:658ca6865de2 | 1225 | } |
AzureIoTClient | 12:658ca6865de2 | 1226 | else if (connack->returnCode == CONN_REFUSED_NOT_AUTHORIZED) |
AzureIoTClient | 12:658ca6865de2 | 1227 | { |
AzureIoTClient | 19:f87dfe76bc70 | 1228 | IoTHubClient_LL_ConnectionStatusCallBack(transport_data->llClientHandle, IOTHUB_CLIENT_CONNECTION_UNAUTHENTICATED, IOTHUB_CLIENT_CONNECTION_DEVICE_DISABLED); |
AzureIoTClient | 12:658ca6865de2 | 1229 | } |
AzureIoTClient | 12:658ca6865de2 | 1230 | else if (connack->returnCode == CONN_REFUSED_UNACCEPTABLE_VERSION) |
AzureIoTClient | 12:658ca6865de2 | 1231 | { |
AzureIoTClient | 12:658ca6865de2 | 1232 | transport_data->isRecoverableError = false; |
AzureIoTClient | 12:658ca6865de2 | 1233 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1234 | LogError("Connection Not Accepted: 0x%x: %s", connack->returnCode, retrieve_mqtt_return_codes(connack->returnCode) ); |
AzureIoTClient | 28:0cd355c3294e | 1235 | (void)mqtt_client_disconnect(transport_data->mqttClient, NULL, NULL); |
AzureIoTClient | 20:594780be216d | 1236 | transport_data->mqttClientStatus = MQTT_CLIENT_STATUS_NOT_CONNECTED; |
AzureIoTClient | 11:31ebaeb51e1e | 1237 | transport_data->currPacketState = PACKET_TYPE_ERROR; |
AzureIoTClient | 11:31ebaeb51e1e | 1238 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1239 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1240 | else |
AzureIoTClient | 11:31ebaeb51e1e | 1241 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1242 | LogError("MQTT_CLIENT_ON_CONNACK CONNACK parameter is NULL."); |
AzureIoTClient | 11:31ebaeb51e1e | 1243 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1244 | break; |
AzureIoTClient | 11:31ebaeb51e1e | 1245 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1246 | case MQTT_CLIENT_ON_SUBSCRIBE_ACK: |
AzureIoTClient | 11:31ebaeb51e1e | 1247 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1248 | const SUBSCRIBE_ACK* suback = (const SUBSCRIBE_ACK*)msgInfo; |
AzureIoTClient | 11:31ebaeb51e1e | 1249 | if (suback != NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 1250 | { |
AzureIoTClient | 16:14640ee83e99 | 1251 | size_t index = 0; |
AzureIoTClient | 16:14640ee83e99 | 1252 | for (index = 0; index < suback->qosCount; index++) |
AzureIoTClient | 11:31ebaeb51e1e | 1253 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1254 | if (suback->qosReturn[index] == DELIVER_FAILURE) |
AzureIoTClient | 11:31ebaeb51e1e | 1255 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1256 | LogError("Subscribe delivery failure of subscribe %zu", index); |
AzureIoTClient | 11:31ebaeb51e1e | 1257 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1258 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1259 | // The connect packet has been acked |
AzureIoTClient | 11:31ebaeb51e1e | 1260 | transport_data->currPacketState = SUBACK_TYPE; |
AzureIoTClient | 11:31ebaeb51e1e | 1261 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1262 | else |
AzureIoTClient | 11:31ebaeb51e1e | 1263 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1264 | LogError("Failure: MQTT_CLIENT_ON_SUBSCRIBE_ACK SUBSCRIBE_ACK parameter is NULL."); |
AzureIoTClient | 11:31ebaeb51e1e | 1265 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1266 | break; |
AzureIoTClient | 11:31ebaeb51e1e | 1267 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1268 | case MQTT_CLIENT_ON_PUBLISH_RECV: |
AzureIoTClient | 11:31ebaeb51e1e | 1269 | case MQTT_CLIENT_ON_PUBLISH_REL: |
AzureIoTClient | 11:31ebaeb51e1e | 1270 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1271 | // Currently not used |
AzureIoTClient | 11:31ebaeb51e1e | 1272 | break; |
AzureIoTClient | 11:31ebaeb51e1e | 1273 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1274 | case MQTT_CLIENT_ON_DISCONNECT: |
AzureIoTClient | 11:31ebaeb51e1e | 1275 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1276 | // Close the client so we can reconnect again |
AzureIoTClient | 20:594780be216d | 1277 | transport_data->mqttClientStatus = MQTT_CLIENT_STATUS_NOT_CONNECTED; |
AzureIoTClient | 11:31ebaeb51e1e | 1278 | transport_data->currPacketState = DISCONNECT_TYPE; |
AzureIoTClient | 11:31ebaeb51e1e | 1279 | break; |
AzureIoTClient | 11:31ebaeb51e1e | 1280 | } |
AzureIoTClient | 17:774695cb8554 | 1281 | case MQTT_CLIENT_ON_UNSUBSCRIBE_ACK: |
AzureIoTClient | 26:0dae84ecce27 | 1282 | case MQTT_CLIENT_ON_PING_RESPONSE: |
AzureIoTClient | 26:0dae84ecce27 | 1283 | default: |
AzureIoTClient | 17:774695cb8554 | 1284 | { |
AzureIoTClient | 17:774695cb8554 | 1285 | break; |
AzureIoTClient | 26:0dae84ecce27 | 1286 | } |
AzureIoTClient | 12:658ca6865de2 | 1287 | } |
AzureIoTClient | 12:658ca6865de2 | 1288 | } |
AzureIoTClient | 12:658ca6865de2 | 1289 | } |
AzureIoTClient | 12:658ca6865de2 | 1290 | |
AzureIoTClient | 25:a35763780a87 | 1291 | static void DisconnectFromClient(PMQTTTRANSPORT_HANDLE_DATA transport_data) |
AzureIoTClient | 25:a35763780a87 | 1292 | { |
AzureIoTClient | 28:0cd355c3294e | 1293 | OPTIONHANDLER_HANDLE options = xio_retrieveoptions(transport_data->xioTransport); |
AzureIoTClient | 28:0cd355c3294e | 1294 | set_saved_tls_options(transport_data, options); |
AzureIoTClient | 28:0cd355c3294e | 1295 | |
AzureIoTClient | 28:0cd355c3294e | 1296 | (void)mqtt_client_disconnect(transport_data->mqttClient, NULL, NULL); |
AzureIoTClient | 25:a35763780a87 | 1297 | xio_destroy(transport_data->xioTransport); |
AzureIoTClient | 25:a35763780a87 | 1298 | transport_data->xioTransport = NULL; |
AzureIoTClient | 25:a35763780a87 | 1299 | |
AzureIoTClient | 25:a35763780a87 | 1300 | transport_data->mqttClientStatus = MQTT_CLIENT_STATUS_NOT_CONNECTED; |
AzureIoTClient | 25:a35763780a87 | 1301 | transport_data->currPacketState = DISCONNECT_TYPE; |
AzureIoTClient | 25:a35763780a87 | 1302 | } |
AzureIoTClient | 25:a35763780a87 | 1303 | |
AzureIoTClient | 12:658ca6865de2 | 1304 | static void mqtt_error_callback(MQTT_CLIENT_HANDLE handle, MQTT_CLIENT_EVENT_ERROR error, void* callbackCtx) |
AzureIoTClient | 12:658ca6865de2 | 1305 | { |
AzureIoTClient | 12:658ca6865de2 | 1306 | (void)handle; |
AzureIoTClient | 12:658ca6865de2 | 1307 | if (callbackCtx != NULL) |
AzureIoTClient | 12:658ca6865de2 | 1308 | { |
AzureIoTClient | 12:658ca6865de2 | 1309 | PMQTTTRANSPORT_HANDLE_DATA transport_data = (PMQTTTRANSPORT_HANDLE_DATA)callbackCtx; |
AzureIoTClient | 12:658ca6865de2 | 1310 | switch (error) |
AzureIoTClient | 12:658ca6865de2 | 1311 | { |
AzureIoTClient | 12:658ca6865de2 | 1312 | case MQTT_CLIENT_CONNECTION_ERROR: |
AzureIoTClient | 11:31ebaeb51e1e | 1313 | { |
AzureIoTClient | 19:f87dfe76bc70 | 1314 | IoTHubClient_LL_ConnectionStatusCallBack(transport_data->llClientHandle, IOTHUB_CLIENT_CONNECTION_UNAUTHENTICATED, IOTHUB_CLIENT_CONNECTION_NO_NETWORK); |
AzureIoTClient | 12:658ca6865de2 | 1315 | break; |
AzureIoTClient | 12:658ca6865de2 | 1316 | } |
AzureIoTClient | 20:594780be216d | 1317 | case MQTT_CLIENT_COMMUNICATION_ERROR: |
AzureIoTClient | 20:594780be216d | 1318 | { |
AzureIoTClient | 20:594780be216d | 1319 | IoTHubClient_LL_ConnectionStatusCallBack(transport_data->llClientHandle, IOTHUB_CLIENT_CONNECTION_UNAUTHENTICATED, IOTHUB_CLIENT_CONNECTION_COMMUNICATION_ERROR); |
AzureIoTClient | 20:594780be216d | 1320 | break; |
AzureIoTClient | 20:594780be216d | 1321 | } |
AzureIoTClient | 12:658ca6865de2 | 1322 | case MQTT_CLIENT_NO_PING_RESPONSE: |
AzureIoTClient | 12:658ca6865de2 | 1323 | { |
AzureIoTClient | 12:658ca6865de2 | 1324 | LogError("Mqtt Ping Response was not encountered. Reconnecting device..."); |
AzureIoTClient | 25:a35763780a87 | 1325 | DisconnectFromClient(transport_data); |
AzureIoTClient | 12:658ca6865de2 | 1326 | break; |
AzureIoTClient | 11:31ebaeb51e1e | 1327 | } |
AzureIoTClient | 17:774695cb8554 | 1328 | case MQTT_CLIENT_PARSE_ERROR: |
AzureIoTClient | 17:774695cb8554 | 1329 | case MQTT_CLIENT_MEMORY_ERROR: |
AzureIoTClient | 17:774695cb8554 | 1330 | case MQTT_CLIENT_UNKNOWN_ERROR: |
AzureIoTClient | 17:774695cb8554 | 1331 | { |
AzureIoTClient | 17:774695cb8554 | 1332 | LogError("INTERNAL ERROR: unexpected error value received %s", ENUM_TO_STRING(MQTT_CLIENT_EVENT_ERROR, error)); |
AzureIoTClient | 20:594780be216d | 1333 | break; |
AzureIoTClient | 17:774695cb8554 | 1334 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1335 | } |
AzureIoTClient | 20:594780be216d | 1336 | transport_data->mqttClientStatus = MQTT_CLIENT_STATUS_NOT_CONNECTED; |
AzureIoTClient | 12:658ca6865de2 | 1337 | transport_data->currPacketState = PACKET_TYPE_ERROR; |
Azure.IoT.Build | 13:606465879c57 | 1338 | transport_data->device_twin_get_sent = false; |
AzureIoTClient | 12:658ca6865de2 | 1339 | if (transport_data->topic_MqttMessage != NULL) |
AzureIoTClient | 12:658ca6865de2 | 1340 | { |
Azure.IoT.Build | 13:606465879c57 | 1341 | transport_data->topics_ToSubscribe |= SUBSCRIBE_TELEMETRY_TOPIC; |
Azure.IoT.Build | 13:606465879c57 | 1342 | } |
Azure.IoT.Build | 13:606465879c57 | 1343 | if (transport_data->topic_GetState != NULL) |
Azure.IoT.Build | 13:606465879c57 | 1344 | { |
Azure.IoT.Build | 13:606465879c57 | 1345 | transport_data->topics_ToSubscribe |= SUBSCRIBE_GET_REPORTED_STATE_TOPIC; |
AzureIoTClient | 12:658ca6865de2 | 1346 | } |
Azure.IoT.Build | 13:606465879c57 | 1347 | if (transport_data->topic_NotifyState != NULL) |
Azure.IoT.Build | 13:606465879c57 | 1348 | { |
Azure.IoT.Build | 13:606465879c57 | 1349 | transport_data->topics_ToSubscribe |= SUBSCRIBE_NOTIFICATION_STATE_TOPIC; |
Azure.IoT.Build | 13:606465879c57 | 1350 | } |
Azure.IoT.Build | 13:606465879c57 | 1351 | if (transport_data->topic_DeviceMethods != NULL) |
Azure.IoT.Build | 13:606465879c57 | 1352 | { |
Azure.IoT.Build | 13:606465879c57 | 1353 | transport_data->topics_ToSubscribe |= SUBSCRIBE_DEVICE_METHOD_TOPIC; |
Azure.IoT.Build | 13:606465879c57 | 1354 | } |
Azure.IoT.Build | 13:606465879c57 | 1355 | } |
AzureIoTClient | 12:658ca6865de2 | 1356 | else |
AzureIoTClient | 12:658ca6865de2 | 1357 | { |
AzureIoTClient | 12:658ca6865de2 | 1358 | LogError("Failure: mqtt called back with null context."); |
AzureIoTClient | 11:31ebaeb51e1e | 1359 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1360 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1361 | |
AzureIoTClient | 11:31ebaeb51e1e | 1362 | static void SubscribeToMqttProtocol(PMQTTTRANSPORT_HANDLE_DATA transport_data) |
AzureIoTClient | 11:31ebaeb51e1e | 1363 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1364 | if (transport_data->topics_ToSubscribe != UNSUBSCRIBE_FROM_TOPIC) |
AzureIoTClient | 11:31ebaeb51e1e | 1365 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1366 | uint32_t topic_subscription = 0; |
AzureIoTClient | 11:31ebaeb51e1e | 1367 | size_t subscribe_count = 0; |
AzureIoTClient | 11:31ebaeb51e1e | 1368 | SUBSCRIBE_PAYLOAD subscribe[SUBSCRIBE_TOPIC_COUNT]; |
AzureIoTClient | 11:31ebaeb51e1e | 1369 | if ((transport_data->topic_MqttMessage != NULL) && (SUBSCRIBE_TELEMETRY_TOPIC & transport_data->topics_ToSubscribe)) |
AzureIoTClient | 11:31ebaeb51e1e | 1370 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1371 | subscribe[subscribe_count].subscribeTopic = STRING_c_str(transport_data->topic_MqttMessage); |
AzureIoTClient | 11:31ebaeb51e1e | 1372 | subscribe[subscribe_count].qosReturn = DELIVER_AT_LEAST_ONCE; |
AzureIoTClient | 11:31ebaeb51e1e | 1373 | topic_subscription |= SUBSCRIBE_TELEMETRY_TOPIC; |
AzureIoTClient | 11:31ebaeb51e1e | 1374 | subscribe_count++; |
AzureIoTClient | 11:31ebaeb51e1e | 1375 | } |
AzureIoTClient | 12:658ca6865de2 | 1376 | if ((transport_data->topic_GetState != NULL) && (SUBSCRIBE_GET_REPORTED_STATE_TOPIC & transport_data->topics_ToSubscribe)) |
AzureIoTClient | 12:658ca6865de2 | 1377 | { |
AzureIoTClient | 12:658ca6865de2 | 1378 | subscribe[subscribe_count].subscribeTopic = STRING_c_str(transport_data->topic_GetState); |
AzureIoTClient | 12:658ca6865de2 | 1379 | subscribe[subscribe_count].qosReturn = DELIVER_AT_MOST_ONCE; |
AzureIoTClient | 12:658ca6865de2 | 1380 | topic_subscription |= SUBSCRIBE_GET_REPORTED_STATE_TOPIC; |
AzureIoTClient | 12:658ca6865de2 | 1381 | subscribe_count++; |
AzureIoTClient | 12:658ca6865de2 | 1382 | } |
AzureIoTClient | 12:658ca6865de2 | 1383 | if ((transport_data->topic_NotifyState != NULL) && (SUBSCRIBE_NOTIFICATION_STATE_TOPIC & transport_data->topics_ToSubscribe)) |
AzureIoTClient | 12:658ca6865de2 | 1384 | { |
AzureIoTClient | 12:658ca6865de2 | 1385 | subscribe[subscribe_count].subscribeTopic = STRING_c_str(transport_data->topic_NotifyState); |
AzureIoTClient | 12:658ca6865de2 | 1386 | subscribe[subscribe_count].qosReturn = DELIVER_AT_MOST_ONCE; |
AzureIoTClient | 12:658ca6865de2 | 1387 | topic_subscription |= SUBSCRIBE_NOTIFICATION_STATE_TOPIC; |
AzureIoTClient | 12:658ca6865de2 | 1388 | subscribe_count++; |
AzureIoTClient | 12:658ca6865de2 | 1389 | } |
AzureIoTClient | 12:658ca6865de2 | 1390 | if ((transport_data->topic_DeviceMethods != NULL) && (SUBSCRIBE_DEVICE_METHOD_TOPIC & transport_data->topics_ToSubscribe)) |
AzureIoTClient | 12:658ca6865de2 | 1391 | { |
AzureIoTClient | 12:658ca6865de2 | 1392 | subscribe[subscribe_count].subscribeTopic = STRING_c_str(transport_data->topic_DeviceMethods); |
AzureIoTClient | 12:658ca6865de2 | 1393 | subscribe[subscribe_count].qosReturn = DELIVER_AT_MOST_ONCE; |
AzureIoTClient | 12:658ca6865de2 | 1394 | topic_subscription |= SUBSCRIBE_DEVICE_METHOD_TOPIC; |
AzureIoTClient | 12:658ca6865de2 | 1395 | subscribe_count++; |
AzureIoTClient | 12:658ca6865de2 | 1396 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1397 | |
AzureIoTClient | 11:31ebaeb51e1e | 1398 | if (subscribe_count != 0) |
AzureIoTClient | 11:31ebaeb51e1e | 1399 | { |
AzureIoTClient | 12:658ca6865de2 | 1400 | /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_016: [IoTHubTransport_MQTT_Common_Subscribe shall call mqtt_client_subscribe to subscribe to the Message Topic.] */ |
AzureIoTClient | 11:31ebaeb51e1e | 1401 | if (mqtt_client_subscribe(transport_data->mqttClient, get_next_packet_id(transport_data), subscribe, subscribe_count) != 0) |
AzureIoTClient | 11:31ebaeb51e1e | 1402 | { |
AzureIoTClient | 12:658ca6865de2 | 1403 | /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_017: [Upon failure IoTHubTransport_MQTT_Common_Subscribe shall return a non-zero value.] */ |
AzureIoTClient | 11:31ebaeb51e1e | 1404 | LogError("Failure: mqtt_client_subscribe returned error."); |
AzureIoTClient | 11:31ebaeb51e1e | 1405 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1406 | else |
AzureIoTClient | 11:31ebaeb51e1e | 1407 | { |
AzureIoTClient | 12:658ca6865de2 | 1408 | /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_018: [On success IoTHubTransport_MQTT_Common_Subscribe shall return 0.] */ |
AzureIoTClient | 11:31ebaeb51e1e | 1409 | transport_data->topics_ToSubscribe &= ~topic_subscription; |
AzureIoTClient | 11:31ebaeb51e1e | 1410 | transport_data->currPacketState = SUBSCRIBE_TYPE; |
AzureIoTClient | 11:31ebaeb51e1e | 1411 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1412 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1413 | else |
AzureIoTClient | 11:31ebaeb51e1e | 1414 | { |
AzureIoTClient | 12:658ca6865de2 | 1415 | /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_017: [Upon failure IoTHubTransport_MQTT_Common_Subscribe shall return a non-zero value.] */ |
AzureIoTClient | 11:31ebaeb51e1e | 1416 | LogError("Failure: subscribe_topic is empty."); |
AzureIoTClient | 11:31ebaeb51e1e | 1417 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1418 | transport_data->currPacketState = SUBSCRIBE_TYPE; |
AzureIoTClient | 11:31ebaeb51e1e | 1419 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1420 | else |
AzureIoTClient | 11:31ebaeb51e1e | 1421 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1422 | transport_data->currPacketState = PUBLISH_TYPE; |
AzureIoTClient | 11:31ebaeb51e1e | 1423 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1424 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1425 | |
AzureIoTClient | 11:31ebaeb51e1e | 1426 | static const unsigned char* RetrieveMessagePayload(IOTHUB_MESSAGE_HANDLE messageHandle, size_t* length) |
AzureIoTClient | 11:31ebaeb51e1e | 1427 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1428 | const unsigned char* result; |
AzureIoTClient | 11:31ebaeb51e1e | 1429 | |
AzureIoTClient | 11:31ebaeb51e1e | 1430 | IOTHUBMESSAGE_CONTENT_TYPE contentType = IoTHubMessage_GetContentType(messageHandle); |
AzureIoTClient | 11:31ebaeb51e1e | 1431 | if (contentType == IOTHUBMESSAGE_BYTEARRAY) |
AzureIoTClient | 11:31ebaeb51e1e | 1432 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1433 | if (IoTHubMessage_GetByteArray(messageHandle, &result, length) != IOTHUB_MESSAGE_OK) |
AzureIoTClient | 11:31ebaeb51e1e | 1434 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1435 | LogError("Failure result from IoTHubMessage_GetByteArray"); |
AzureIoTClient | 11:31ebaeb51e1e | 1436 | result = NULL; |
AzureIoTClient | 11:31ebaeb51e1e | 1437 | *length = 0; |
AzureIoTClient | 11:31ebaeb51e1e | 1438 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1439 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1440 | else if (contentType == IOTHUBMESSAGE_STRING) |
AzureIoTClient | 11:31ebaeb51e1e | 1441 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1442 | result = (const unsigned char*)IoTHubMessage_GetString(messageHandle); |
AzureIoTClient | 11:31ebaeb51e1e | 1443 | if (result == NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 1444 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1445 | LogError("Failure result from IoTHubMessage_GetString"); |
AzureIoTClient | 11:31ebaeb51e1e | 1446 | result = NULL; |
AzureIoTClient | 11:31ebaeb51e1e | 1447 | *length = 0; |
AzureIoTClient | 11:31ebaeb51e1e | 1448 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1449 | else |
AzureIoTClient | 11:31ebaeb51e1e | 1450 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1451 | *length = strlen((const char*)result); |
AzureIoTClient | 11:31ebaeb51e1e | 1452 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1453 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1454 | else |
AzureIoTClient | 11:31ebaeb51e1e | 1455 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1456 | result = NULL; |
AzureIoTClient | 11:31ebaeb51e1e | 1457 | *length = 0; |
AzureIoTClient | 11:31ebaeb51e1e | 1458 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1459 | return result; |
AzureIoTClient | 11:31ebaeb51e1e | 1460 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1461 | |
AzureIoTClient | 11:31ebaeb51e1e | 1462 | static int GetTransportProviderIfNecessary(PMQTTTRANSPORT_HANDLE_DATA transport_data) |
AzureIoTClient | 11:31ebaeb51e1e | 1463 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1464 | int result; |
AzureIoTClient | 11:31ebaeb51e1e | 1465 | |
AzureIoTClient | 11:31ebaeb51e1e | 1466 | if (transport_data->xioTransport == NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 1467 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1468 | // construct address |
AzureIoTClient | 11:31ebaeb51e1e | 1469 | const char* hostAddress = STRING_c_str(transport_data->hostAddress); |
AzureIoTClient | 20:594780be216d | 1470 | MQTT_TRANSPORT_PROXY_OPTIONS mqtt_proxy_options; |
AzureIoTClient | 20:594780be216d | 1471 | |
AzureIoTClient | 20:594780be216d | 1472 | /* 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 | 1473 | mqtt_proxy_options.host_address = transport_data->http_proxy_hostname; |
AzureIoTClient | 20:594780be216d | 1474 | mqtt_proxy_options.port = transport_data->http_proxy_port; |
AzureIoTClient | 20:594780be216d | 1475 | mqtt_proxy_options.username = transport_data->http_proxy_username; |
AzureIoTClient | 20:594780be216d | 1476 | mqtt_proxy_options.password = transport_data->http_proxy_password; |
AzureIoTClient | 20:594780be216d | 1477 | |
AzureIoTClient | 20:594780be216d | 1478 | /* 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 | 1479 | transport_data->xioTransport = transport_data->get_io_transport(hostAddress, (transport_data->http_proxy_hostname == NULL) ? NULL : &mqtt_proxy_options); |
AzureIoTClient | 11:31ebaeb51e1e | 1480 | if (transport_data->xioTransport == NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 1481 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1482 | LogError("Unable to create the lower level TLS layer."); |
AzureIoTClient | 18:ec8e5e97c6a4 | 1483 | result = __FAILURE__; |
AzureIoTClient | 11:31ebaeb51e1e | 1484 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1485 | else |
AzureIoTClient | 11:31ebaeb51e1e | 1486 | { |
AzureIoTClient | 28:0cd355c3294e | 1487 | if (IoTHubClient_Auth_Get_Credential_Type(transport_data->authorization_module) == IOTHUB_CREDENTIAL_TYPE_X509_ECC) |
AzureIoTClient | 28:0cd355c3294e | 1488 | { |
AzureIoTClient | 28:0cd355c3294e | 1489 | if (IoTHubClient_Auth_Set_xio_Certificate(transport_data->authorization_module, transport_data->xioTransport) != 0) |
AzureIoTClient | 28:0cd355c3294e | 1490 | { |
AzureIoTClient | 28:0cd355c3294e | 1491 | LogError("Unable to create the lower level TLS layer."); |
AzureIoTClient | 28:0cd355c3294e | 1492 | result = __FAILURE__; |
AzureIoTClient | 28:0cd355c3294e | 1493 | } |
AzureIoTClient | 28:0cd355c3294e | 1494 | else |
AzureIoTClient | 28:0cd355c3294e | 1495 | { |
AzureIoTClient | 28:0cd355c3294e | 1496 | result = 0; |
AzureIoTClient | 28:0cd355c3294e | 1497 | } |
AzureIoTClient | 28:0cd355c3294e | 1498 | } |
AzureIoTClient | 28:0cd355c3294e | 1499 | else |
AzureIoTClient | 28:0cd355c3294e | 1500 | { |
AzureIoTClient | 28:0cd355c3294e | 1501 | result = 0; |
AzureIoTClient | 28:0cd355c3294e | 1502 | } |
AzureIoTClient | 28:0cd355c3294e | 1503 | |
AzureIoTClient | 28:0cd355c3294e | 1504 | if (result == 0) |
AzureIoTClient | 28:0cd355c3294e | 1505 | { |
AzureIoTClient | 28:0cd355c3294e | 1506 | if (transport_data->saved_tls_options != NULL) |
AzureIoTClient | 28:0cd355c3294e | 1507 | { |
AzureIoTClient | 28:0cd355c3294e | 1508 | if (OptionHandler_FeedOptions(transport_data->saved_tls_options, transport_data->xioTransport) != OPTIONHANDLER_OK) |
AzureIoTClient | 28:0cd355c3294e | 1509 | { |
AzureIoTClient | 28:0cd355c3294e | 1510 | LogError("Failed feeding existing options to new TLS instance."); |
AzureIoTClient | 28:0cd355c3294e | 1511 | result = __FAILURE__; |
AzureIoTClient | 28:0cd355c3294e | 1512 | } |
AzureIoTClient | 28:0cd355c3294e | 1513 | else |
AzureIoTClient | 28:0cd355c3294e | 1514 | { |
AzureIoTClient | 28:0cd355c3294e | 1515 | // The tlsio has the options, so our copy can be deleted |
AzureIoTClient | 28:0cd355c3294e | 1516 | set_saved_tls_options(transport_data, NULL); |
AzureIoTClient | 28:0cd355c3294e | 1517 | result = 0; |
AzureIoTClient | 28:0cd355c3294e | 1518 | } |
AzureIoTClient | 28:0cd355c3294e | 1519 | } |
AzureIoTClient | 28:0cd355c3294e | 1520 | else |
AzureIoTClient | 28:0cd355c3294e | 1521 | { |
AzureIoTClient | 28:0cd355c3294e | 1522 | result = 0; |
AzureIoTClient | 28:0cd355c3294e | 1523 | } |
AzureIoTClient | 28:0cd355c3294e | 1524 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1525 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1526 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1527 | else |
AzureIoTClient | 11:31ebaeb51e1e | 1528 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1529 | result = 0; |
AzureIoTClient | 11:31ebaeb51e1e | 1530 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1531 | return result; |
AzureIoTClient | 11:31ebaeb51e1e | 1532 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1533 | |
AzureIoTClient | 28:0cd355c3294e | 1534 | static int is_key_validate(const IOTHUBTRANSPORT_CONFIG* config) |
AzureIoTClient | 28:0cd355c3294e | 1535 | { |
AzureIoTClient | 28:0cd355c3294e | 1536 | int result; |
AzureIoTClient | 28:0cd355c3294e | 1537 | IOTHUB_CREDENTIAL_TYPE cred_type = IoTHubClient_Auth_Get_Credential_Type(config->auth_module_handle); |
AzureIoTClient | 28:0cd355c3294e | 1538 | if (cred_type == IOTHUB_CREDENTIAL_TYPE_X509 || cred_type == IOTHUB_CREDENTIAL_TYPE_X509_ECC) |
AzureIoTClient | 28:0cd355c3294e | 1539 | { |
AzureIoTClient | 28:0cd355c3294e | 1540 | result = 0; |
AzureIoTClient | 28:0cd355c3294e | 1541 | } |
AzureIoTClient | 28:0cd355c3294e | 1542 | else |
AzureIoTClient | 28:0cd355c3294e | 1543 | { |
AzureIoTClient | 28:0cd355c3294e | 1544 | if (config->upperConfig->deviceKey == NULL && config->upperConfig->deviceSasToken == NULL) |
AzureIoTClient | 28:0cd355c3294e | 1545 | { |
AzureIoTClient | 28:0cd355c3294e | 1546 | if (IoTHubClient_Auth_Get_DeviceKey(config->auth_module_handle) == NULL) |
AzureIoTClient | 28:0cd355c3294e | 1547 | { |
AzureIoTClient | 28:0cd355c3294e | 1548 | result = __FAILURE__; |
AzureIoTClient | 28:0cd355c3294e | 1549 | } |
AzureIoTClient | 28:0cd355c3294e | 1550 | else |
AzureIoTClient | 28:0cd355c3294e | 1551 | { |
AzureIoTClient | 28:0cd355c3294e | 1552 | result = 0; |
AzureIoTClient | 28:0cd355c3294e | 1553 | } |
AzureIoTClient | 28:0cd355c3294e | 1554 | } |
AzureIoTClient | 28:0cd355c3294e | 1555 | else |
AzureIoTClient | 28:0cd355c3294e | 1556 | { |
AzureIoTClient | 28:0cd355c3294e | 1557 | result = 0; |
AzureIoTClient | 28:0cd355c3294e | 1558 | } |
AzureIoTClient | 28:0cd355c3294e | 1559 | } |
AzureIoTClient | 28:0cd355c3294e | 1560 | return result; |
AzureIoTClient | 28:0cd355c3294e | 1561 | } |
AzureIoTClient | 28:0cd355c3294e | 1562 | |
AzureIoTClient | 11:31ebaeb51e1e | 1563 | static int SendMqttConnectMsg(PMQTTTRANSPORT_HANDLE_DATA transport_data) |
AzureIoTClient | 11:31ebaeb51e1e | 1564 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1565 | int result; |
AzureIoTClient | 11:31ebaeb51e1e | 1566 | |
AzureIoTClient | 21:167f8fcf6fb1 | 1567 | char* sasToken = NULL; |
AzureIoTClient | 21:167f8fcf6fb1 | 1568 | result = 0; |
AzureIoTClient | 21:167f8fcf6fb1 | 1569 | |
AzureIoTClient | 21:167f8fcf6fb1 | 1570 | IOTHUB_CREDENTIAL_TYPE cred_type = IoTHubClient_Auth_Get_Credential_Type(transport_data->authorization_module); |
AzureIoTClient | 28:0cd355c3294e | 1571 | if (cred_type == IOTHUB_CREDENTIAL_TYPE_DEVICE_KEY || cred_type == IOTHUB_CREDENTIAL_TYPE_DEVICE_AUTH) |
AzureIoTClient | 11:31ebaeb51e1e | 1572 | { |
AzureIoTClient | 21:167f8fcf6fb1 | 1573 | size_t secSinceEpoch = (size_t)(difftime(get_time(NULL), EPOCH_TIME_T_VALUE) + 0); |
AzureIoTClient | 21:167f8fcf6fb1 | 1574 | size_t expiryTime = secSinceEpoch + SAS_TOKEN_DEFAULT_LIFETIME; |
AzureIoTClient | 21:167f8fcf6fb1 | 1575 | sasToken = IoTHubClient_Auth_Get_SasToken(transport_data->authorization_module, STRING_c_str(transport_data->devicesPath), expiryTime); |
AzureIoTClient | 21:167f8fcf6fb1 | 1576 | if (sasToken == NULL) |
AzureIoTClient | 21:167f8fcf6fb1 | 1577 | { |
AzureIoTClient | 28:0cd355c3294e | 1578 | LogError("failure getting sas token from IoTHubClient_Auth_Get_SasToken."); |
AzureIoTClient | 21:167f8fcf6fb1 | 1579 | result = __FAILURE__; |
AzureIoTClient | 21:167f8fcf6fb1 | 1580 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1581 | } |
AzureIoTClient | 21:167f8fcf6fb1 | 1582 | else if (cred_type == IOTHUB_CREDENTIAL_TYPE_SAS_TOKEN) |
AzureIoTClient | 11:31ebaeb51e1e | 1583 | { |
AzureIoTClient | 21:167f8fcf6fb1 | 1584 | SAS_TOKEN_STATUS token_status = IoTHubClient_Auth_Is_SasToken_Valid(transport_data->authorization_module); |
AzureIoTClient | 21:167f8fcf6fb1 | 1585 | if (token_status == SAS_TOKEN_STATUS_INVALID) |
AzureIoTClient | 21:167f8fcf6fb1 | 1586 | { |
AzureIoTClient | 21:167f8fcf6fb1 | 1587 | IoTHubClient_LL_ConnectionStatusCallBack(transport_data->llClientHandle, IOTHUB_CLIENT_CONNECTION_UNAUTHENTICATED, IOTHUB_CLIENT_CONNECTION_EXPIRED_SAS_TOKEN); |
AzureIoTClient | 21:167f8fcf6fb1 | 1588 | result = __FAILURE__; |
AzureIoTClient | 21:167f8fcf6fb1 | 1589 | } |
AzureIoTClient | 21:167f8fcf6fb1 | 1590 | else if (token_status == SAS_TOKEN_STATUS_FAILED) |
AzureIoTClient | 11:31ebaeb51e1e | 1591 | { |
AzureIoTClient | 21:167f8fcf6fb1 | 1592 | IoTHubClient_LL_ConnectionStatusCallBack(transport_data->llClientHandle, IOTHUB_CLIENT_CONNECTION_UNAUTHENTICATED, IOTHUB_CLIENT_CONNECTION_BAD_CREDENTIAL); |
AzureIoTClient | 21:167f8fcf6fb1 | 1593 | result = __FAILURE__; |
AzureIoTClient | 21:167f8fcf6fb1 | 1594 | } |
AzureIoTClient | 21:167f8fcf6fb1 | 1595 | else |
AzureIoTClient | 21:167f8fcf6fb1 | 1596 | { |
AzureIoTClient | 21:167f8fcf6fb1 | 1597 | sasToken = IoTHubClient_Auth_Get_SasToken(transport_data->authorization_module, NULL, 0); |
AzureIoTClient | 21:167f8fcf6fb1 | 1598 | if (sasToken == NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 1599 | { |
AzureIoTClient | 21:167f8fcf6fb1 | 1600 | LogError("failure getting sas Token."); |
AzureIoTClient | 18:ec8e5e97c6a4 | 1601 | result = __FAILURE__; |
AzureIoTClient | 12:658ca6865de2 | 1602 | } |
AzureIoTClient | 21:167f8fcf6fb1 | 1603 | } |
AzureIoTClient | 21:167f8fcf6fb1 | 1604 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1605 | |
AzureIoTClient | 21:167f8fcf6fb1 | 1606 | if (result == 0) |
AzureIoTClient | 21:167f8fcf6fb1 | 1607 | { |
AzureIoTClient | 24:4096249decf1 | 1608 | if (!transport_data->isProductInfoSet) |
AzureIoTClient | 22:07fec4d325b6 | 1609 | { |
AzureIoTClient | 24:4096249decf1 | 1610 | // This requires the iothubClientHandle, which sadly the MQTT transport only gets on DoWork, so this code still needs to remain here. |
AzureIoTClient | 24:4096249decf1 | 1611 | // The correct place for this would be in the Create method, but we don't get the client handle there. |
AzureIoTClient | 24:4096249decf1 | 1612 | // Also, when device multiplexing is used, the customer creates the transport directly and explicitly, when the client is still not created. |
AzureIoTClient | 24:4096249decf1 | 1613 | // This will be a major hurdle when we add device multiplexing to MQTT transport. |
AzureIoTClient | 24:4096249decf1 | 1614 | |
AzureIoTClient | 24:4096249decf1 | 1615 | void* product_info; |
AzureIoTClient | 24:4096249decf1 | 1616 | STRING_HANDLE clone; |
AzureIoTClient | 24:4096249decf1 | 1617 | if ((IoTHubClient_LL_GetOption(transport_data->llClientHandle, OPTION_PRODUCT_INFO, &product_info) == IOTHUB_CLIENT_ERROR) || (product_info == NULL)) |
AzureIoTClient | 24:4096249decf1 | 1618 | { |
AzureIoTClient | 24:4096249decf1 | 1619 | clone = STRING_construct_sprintf("%s%%2F%s", CLIENT_DEVICE_TYPE_PREFIX, IOTHUB_SDK_VERSION); |
AzureIoTClient | 24:4096249decf1 | 1620 | } |
AzureIoTClient | 24:4096249decf1 | 1621 | else |
AzureIoTClient | 24:4096249decf1 | 1622 | { |
AzureIoTClient | 24:4096249decf1 | 1623 | clone = URL_Encode(product_info); |
AzureIoTClient | 24:4096249decf1 | 1624 | } |
AzureIoTClient | 24:4096249decf1 | 1625 | |
AzureIoTClient | 24:4096249decf1 | 1626 | if (clone == NULL) |
AzureIoTClient | 24:4096249decf1 | 1627 | { |
AzureIoTClient | 24:4096249decf1 | 1628 | LogError("Failed obtaining the product info"); |
AzureIoTClient | 24:4096249decf1 | 1629 | } |
AzureIoTClient | 24:4096249decf1 | 1630 | else |
AzureIoTClient | 24:4096249decf1 | 1631 | { |
AzureIoTClient | 24:4096249decf1 | 1632 | if (STRING_concat_with_STRING(transport_data->configPassedThroughUsername, clone) != 0) |
AzureIoTClient | 24:4096249decf1 | 1633 | { |
AzureIoTClient | 24:4096249decf1 | 1634 | LogError("Failed concatenating the product info"); |
AzureIoTClient | 24:4096249decf1 | 1635 | } |
AzureIoTClient | 24:4096249decf1 | 1636 | else |
AzureIoTClient | 24:4096249decf1 | 1637 | { |
AzureIoTClient | 24:4096249decf1 | 1638 | transport_data->isProductInfoSet = true; |
AzureIoTClient | 24:4096249decf1 | 1639 | } |
AzureIoTClient | 24:4096249decf1 | 1640 | |
AzureIoTClient | 24:4096249decf1 | 1641 | STRING_delete(clone); |
AzureIoTClient | 24:4096249decf1 | 1642 | } |
AzureIoTClient | 22:07fec4d325b6 | 1643 | } |
AzureIoTClient | 22:07fec4d325b6 | 1644 | |
AzureIoTClient | 21:167f8fcf6fb1 | 1645 | MQTT_CLIENT_OPTIONS options = { 0 }; |
AzureIoTClient | 21:167f8fcf6fb1 | 1646 | options.clientId = (char*)STRING_c_str(transport_data->device_id); |
AzureIoTClient | 21:167f8fcf6fb1 | 1647 | options.willMessage = NULL; |
AzureIoTClient | 21:167f8fcf6fb1 | 1648 | options.username = (char*)STRING_c_str(transport_data->configPassedThroughUsername); |
AzureIoTClient | 21:167f8fcf6fb1 | 1649 | if (sasToken != NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 1650 | { |
AzureIoTClient | 21:167f8fcf6fb1 | 1651 | options.password = sasToken; |
AzureIoTClient | 21:167f8fcf6fb1 | 1652 | } |
AzureIoTClient | 21:167f8fcf6fb1 | 1653 | options.keepAliveInterval = transport_data->keepAliveValue; |
AzureIoTClient | 21:167f8fcf6fb1 | 1654 | options.useCleanSession = false; |
AzureIoTClient | 21:167f8fcf6fb1 | 1655 | options.qualityOfServiceValue = DELIVER_AT_LEAST_ONCE; |
AzureIoTClient | 11:31ebaeb51e1e | 1656 | |
AzureIoTClient | 21:167f8fcf6fb1 | 1657 | if (GetTransportProviderIfNecessary(transport_data) == 0) |
AzureIoTClient | 21:167f8fcf6fb1 | 1658 | { |
AzureIoTClient | 21:167f8fcf6fb1 | 1659 | if (mqtt_client_connect(transport_data->mqttClient, transport_data->xioTransport, &options) != 0) |
AzureIoTClient | 11:31ebaeb51e1e | 1660 | { |
AzureIoTClient | 24:4096249decf1 | 1661 | LogError("failure connecting to address %s.", STRING_c_str(transport_data->hostAddress)); |
AzureIoTClient | 21:167f8fcf6fb1 | 1662 | result = __FAILURE__; |
AzureIoTClient | 11:31ebaeb51e1e | 1663 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1664 | else |
AzureIoTClient | 11:31ebaeb51e1e | 1665 | { |
AzureIoTClient | 21:167f8fcf6fb1 | 1666 | (void)tickcounter_get_current_ms(transport_data->msgTickCounter, &transport_data->mqtt_connect_time); |
AzureIoTClient | 21:167f8fcf6fb1 | 1667 | result = 0; |
AzureIoTClient | 11:31ebaeb51e1e | 1668 | } |
AzureIoTClient | 21:167f8fcf6fb1 | 1669 | } |
AzureIoTClient | 21:167f8fcf6fb1 | 1670 | else |
AzureIoTClient | 21:167f8fcf6fb1 | 1671 | { |
AzureIoTClient | 21:167f8fcf6fb1 | 1672 | result = __FAILURE__; |
AzureIoTClient | 21:167f8fcf6fb1 | 1673 | } |
AzureIoTClient | 12:658ca6865de2 | 1674 | |
AzureIoTClient | 21:167f8fcf6fb1 | 1675 | if (sasToken != NULL) |
AzureIoTClient | 21:167f8fcf6fb1 | 1676 | { |
AzureIoTClient | 21:167f8fcf6fb1 | 1677 | free(sasToken); |
AzureIoTClient | 11:31ebaeb51e1e | 1678 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1679 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1680 | return result; |
AzureIoTClient | 11:31ebaeb51e1e | 1681 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1682 | |
AzureIoTClient | 11:31ebaeb51e1e | 1683 | static int InitializeConnection(PMQTTTRANSPORT_HANDLE_DATA transport_data) |
AzureIoTClient | 11:31ebaeb51e1e | 1684 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1685 | int result = 0; |
AzureIoTClient | 11:31ebaeb51e1e | 1686 | |
AzureIoTClient | 11:31ebaeb51e1e | 1687 | // Make sure we're not destroying the object |
AzureIoTClient | 11:31ebaeb51e1e | 1688 | if (!transport_data->isDestroyCalled) |
AzureIoTClient | 11:31ebaeb51e1e | 1689 | { |
AzureIoTClient | 25:a35763780a87 | 1690 | RETRY_ACTION retry_action = RETRY_ACTION_RETRY_LATER; |
AzureIoTClient | 25:a35763780a87 | 1691 | |
AzureIoTClient | 25:a35763780a87 | 1692 | // Codes_SRS_IOTHUB_TRANSPORT_MQTT_COMMON_09_007: [ IoTHubTransport_MQTT_Common_DoWork shall try to reconnect according to the current retry policy set ] |
AzureIoTClient | 25:a35763780a87 | 1693 | if (transport_data->mqttClientStatus == MQTT_CLIENT_STATUS_NOT_CONNECTED && transport_data->isRecoverableError && |
AzureIoTClient | 25:a35763780a87 | 1694 | (retry_control_should_retry(transport_data->retry_control_handle, &retry_action) != 0 || retry_action == RETRY_ACTION_RETRY_NOW)) |
AzureIoTClient | 11:31ebaeb51e1e | 1695 | { |
AzureIoTClient | 25:a35763780a87 | 1696 | // Note: in case retry_control_should_retry fails, the reconnection shall be attempted anyway (defaulting to policy IOTHUB_CLIENT_RETRY_IMMEDIATE). |
AzureIoTClient | 25:a35763780a87 | 1697 | |
Azure.IoT.Build | 13:606465879c57 | 1698 | if (tickcounter_get_current_ms(transport_data->msgTickCounter, &transport_data->connectTick) != 0) |
AzureIoTClient | 11:31ebaeb51e1e | 1699 | { |
AzureIoTClient | 12:658ca6865de2 | 1700 | transport_data->connectFailCount++; |
AzureIoTClient | 18:ec8e5e97c6a4 | 1701 | result = __FAILURE__; |
AzureIoTClient | 11:31ebaeb51e1e | 1702 | } |
AzureIoTClient | 12:658ca6865de2 | 1703 | else |
AzureIoTClient | 11:31ebaeb51e1e | 1704 | { |
AzureIoTClient | 12:658ca6865de2 | 1705 | if (SendMqttConnectMsg(transport_data) != 0) |
AzureIoTClient | 11:31ebaeb51e1e | 1706 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1707 | transport_data->connectFailCount++; |
AzureIoTClient | 18:ec8e5e97c6a4 | 1708 | result = __FAILURE__; |
AzureIoTClient | 11:31ebaeb51e1e | 1709 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1710 | else |
AzureIoTClient | 11:31ebaeb51e1e | 1711 | { |
AzureIoTClient | 20:594780be216d | 1712 | transport_data->mqttClientStatus = MQTT_CLIENT_STATUS_CONNECTING; |
AzureIoTClient | 12:658ca6865de2 | 1713 | transport_data->connectFailCount = 0; |
AzureIoTClient | 12:658ca6865de2 | 1714 | result = 0; |
AzureIoTClient | 11:31ebaeb51e1e | 1715 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1716 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1717 | } |
AzureIoTClient | 21:167f8fcf6fb1 | 1718 | // 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 | 1719 | else if (transport_data->mqttClientStatus == MQTT_CLIENT_STATUS_CONNECTING) |
AzureIoTClient | 11:31ebaeb51e1e | 1720 | { |
AzureIoTClient | 20:594780be216d | 1721 | tickcounter_ms_t current_time; |
AzureIoTClient | 20:594780be216d | 1722 | if (tickcounter_get_current_ms(transport_data->msgTickCounter, ¤t_time) != 0) |
AzureIoTClient | 20:594780be216d | 1723 | { |
AzureIoTClient | 20:594780be216d | 1724 | LogError("failed verifying MQTT_CLIENT_STATUS_CONNECTING timeout"); |
AzureIoTClient | 20:594780be216d | 1725 | result = __FAILURE__; |
AzureIoTClient | 20:594780be216d | 1726 | } |
AzureIoTClient | 20:594780be216d | 1727 | else if ((current_time - transport_data->mqtt_connect_time) / 1000 > transport_data->keepAliveValue) |
AzureIoTClient | 20:594780be216d | 1728 | { |
AzureIoTClient | 20:594780be216d | 1729 | LogError("mqtt_client timed out waiting for CONNACK"); |
AzureIoTClient | 20:594780be216d | 1730 | DisconnectFromClient(transport_data); |
AzureIoTClient | 20:594780be216d | 1731 | result = 0; |
AzureIoTClient | 20:594780be216d | 1732 | } |
AzureIoTClient | 20:594780be216d | 1733 | } |
AzureIoTClient | 20:594780be216d | 1734 | else if (transport_data->mqttClientStatus == MQTT_CLIENT_STATUS_CONNECTED) |
AzureIoTClient | 20:594780be216d | 1735 | { |
AzureIoTClient | 20:594780be216d | 1736 | // We are connected and not being closed, so does SAS need to reconnect? |
Azure.IoT.Build | 13:606465879c57 | 1737 | tickcounter_ms_t current_time; |
Azure.IoT.Build | 13:606465879c57 | 1738 | if (tickcounter_get_current_ms(transport_data->msgTickCounter, ¤t_time) != 0) |
AzureIoTClient | 11:31ebaeb51e1e | 1739 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1740 | transport_data->connectFailCount++; |
AzureIoTClient | 18:ec8e5e97c6a4 | 1741 | result = __FAILURE__; |
AzureIoTClient | 11:31ebaeb51e1e | 1742 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1743 | else |
AzureIoTClient | 11:31ebaeb51e1e | 1744 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1745 | if ((current_time - transport_data->mqtt_connect_time) / 1000 > (SAS_TOKEN_DEFAULT_LIFETIME*SAS_REFRESH_MULTIPLIER)) |
AzureIoTClient | 11:31ebaeb51e1e | 1746 | { |
AzureIoTClient | 27:04de3c0bf1db | 1747 | /* 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 | 28:0cd355c3294e | 1748 | OPTIONHANDLER_HANDLE options = xio_retrieveoptions(transport_data->xioTransport); |
AzureIoTClient | 28:0cd355c3294e | 1749 | set_saved_tls_options(transport_data, options); |
AzureIoTClient | 28:0cd355c3294e | 1750 | (void)mqtt_client_disconnect(transport_data->mqttClient, NULL, NULL); |
AzureIoTClient | 27:04de3c0bf1db | 1751 | xio_destroy(transport_data->xioTransport); |
AzureIoTClient | 27:04de3c0bf1db | 1752 | transport_data->xioTransport = NULL; |
AzureIoTClient | 27:04de3c0bf1db | 1753 | |
AzureIoTClient | 19:f87dfe76bc70 | 1754 | IoTHubClient_LL_ConnectionStatusCallBack(transport_data->llClientHandle, IOTHUB_CLIENT_CONNECTION_UNAUTHENTICATED, IOTHUB_CLIENT_CONNECTION_EXPIRED_SAS_TOKEN); |
AzureIoTClient | 20:594780be216d | 1755 | transport_data->mqttClientStatus = MQTT_CLIENT_STATUS_NOT_CONNECTED; |
AzureIoTClient | 11:31ebaeb51e1e | 1756 | transport_data->currPacketState = UNKNOWN_TYPE; |
AzureIoTClient | 12:658ca6865de2 | 1757 | transport_data->device_twin_get_sent = false; |
AzureIoTClient | 11:31ebaeb51e1e | 1758 | if (transport_data->topic_MqttMessage != NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 1759 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1760 | transport_data->topics_ToSubscribe |= SUBSCRIBE_TELEMETRY_TOPIC; |
AzureIoTClient | 11:31ebaeb51e1e | 1761 | } |
AzureIoTClient | 12:658ca6865de2 | 1762 | if (transport_data->topic_GetState != NULL) |
AzureIoTClient | 12:658ca6865de2 | 1763 | { |
AzureIoTClient | 12:658ca6865de2 | 1764 | transport_data->topics_ToSubscribe |= SUBSCRIBE_GET_REPORTED_STATE_TOPIC; |
AzureIoTClient | 12:658ca6865de2 | 1765 | } |
AzureIoTClient | 12:658ca6865de2 | 1766 | if (transport_data->topic_NotifyState != NULL) |
AzureIoTClient | 12:658ca6865de2 | 1767 | { |
AzureIoTClient | 12:658ca6865de2 | 1768 | transport_data->topics_ToSubscribe |= SUBSCRIBE_NOTIFICATION_STATE_TOPIC; |
AzureIoTClient | 12:658ca6865de2 | 1769 | } |
AzureIoTClient | 12:658ca6865de2 | 1770 | if (transport_data->topic_DeviceMethods != NULL) |
AzureIoTClient | 12:658ca6865de2 | 1771 | { |
AzureIoTClient | 12:658ca6865de2 | 1772 | transport_data->topics_ToSubscribe |= SUBSCRIBE_DEVICE_METHOD_TOPIC; |
AzureIoTClient | 12:658ca6865de2 | 1773 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1774 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1775 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1776 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1777 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1778 | return result; |
AzureIoTClient | 11:31ebaeb51e1e | 1779 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1780 | |
AzureIoTClient | 11:31ebaeb51e1e | 1781 | static STRING_HANDLE buildConfigForUsername(const IOTHUB_CLIENT_CONFIG* upperConfig) |
AzureIoTClient | 11:31ebaeb51e1e | 1782 | { |
AzureIoTClient | 22:07fec4d325b6 | 1783 | return STRING_construct_sprintf("%s.%s/%s/api-version=%s&DeviceClientType=", upperConfig->iotHubName, upperConfig->iotHubSuffix, upperConfig->deviceId, IOTHUB_API_VERSION); |
AzureIoTClient | 11:31ebaeb51e1e | 1784 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1785 | |
AzureIoTClient | 21:167f8fcf6fb1 | 1786 | static PMQTTTRANSPORT_HANDLE_DATA InitializeTransportHandleData(const IOTHUB_CLIENT_CONFIG* upperConfig, PDLIST_ENTRY waitingToSend, IOTHUB_AUTHORIZATION_HANDLE auth_module) |
AzureIoTClient | 11:31ebaeb51e1e | 1787 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1788 | PMQTTTRANSPORT_HANDLE_DATA state = (PMQTTTRANSPORT_HANDLE_DATA)malloc(sizeof(MQTTTRANSPORT_HANDLE_DATA)); |
AzureIoTClient | 11:31ebaeb51e1e | 1789 | if (state == NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 1790 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1791 | LogError("Could not create MQTT transport state. Memory allocation failed."); |
AzureIoTClient | 11:31ebaeb51e1e | 1792 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1793 | else |
AzureIoTClient | 11:31ebaeb51e1e | 1794 | { |
AzureIoTClient | 21:167f8fcf6fb1 | 1795 | memset(state, 0, sizeof(MQTTTRANSPORT_HANDLE_DATA) ); |
AzureIoTClient | 21:167f8fcf6fb1 | 1796 | if ((state->msgTickCounter = tickcounter_create()) == NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 1797 | { |
AzureIoTClient | 21:167f8fcf6fb1 | 1798 | LogError("Invalid Argument: iotHubName is empty"); |
AzureIoTClient | 21:167f8fcf6fb1 | 1799 | free(state); |
AzureIoTClient | 21:167f8fcf6fb1 | 1800 | state = NULL; |
AzureIoTClient | 21:167f8fcf6fb1 | 1801 | } |
AzureIoTClient | 25:a35763780a87 | 1802 | // Codes_SRS_IOTHUB_TRANSPORT_MQTT_COMMON_09_005: [ MQTT transport shall use EXPONENTIAL_WITH_BACK_OFF as default retry policy ] |
AzureIoTClient | 25:a35763780a87 | 1803 | else if ((state->retry_control_handle = retry_control_create(DEFAULT_RETRY_POLICY, DEFAULT_RETRY_TIMEOUT_IN_SECONDS)) == NULL) |
AzureIoTClient | 25:a35763780a87 | 1804 | { |
AzureIoTClient | 25:a35763780a87 | 1805 | LogError("Failed creating default retry control"); |
AzureIoTClient | 25:a35763780a87 | 1806 | tickcounter_destroy(state->msgTickCounter); |
AzureIoTClient | 25:a35763780a87 | 1807 | free(state); |
AzureIoTClient | 25:a35763780a87 | 1808 | state = NULL; |
AzureIoTClient | 25:a35763780a87 | 1809 | } |
AzureIoTClient | 21:167f8fcf6fb1 | 1810 | else if ((state->device_id = STRING_construct(upperConfig->deviceId)) == NULL) |
AzureIoTClient | 21:167f8fcf6fb1 | 1811 | { |
AzureIoTClient | 21:167f8fcf6fb1 | 1812 | LogError("failure constructing device_id."); |
AzureIoTClient | 25:a35763780a87 | 1813 | retry_control_destroy(state->retry_control_handle); |
Azure.IoT.Build | 13:606465879c57 | 1814 | tickcounter_destroy(state->msgTickCounter); |
AzureIoTClient | 11:31ebaeb51e1e | 1815 | free(state); |
AzureIoTClient | 11:31ebaeb51e1e | 1816 | state = NULL; |
AzureIoTClient | 11:31ebaeb51e1e | 1817 | } |
AzureIoTClient | 21:167f8fcf6fb1 | 1818 | else if ((state->devicesPath = STRING_construct_sprintf("%s.%s/devices/%s", upperConfig->iotHubName, upperConfig->iotHubSuffix, upperConfig->deviceId)) == NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 1819 | { |
AzureIoTClient | 25:a35763780a87 | 1820 | STRING_delete(state->device_id); |
AzureIoTClient | 25:a35763780a87 | 1821 | retry_control_destroy(state->retry_control_handle); |
Azure.IoT.Build | 13:606465879c57 | 1822 | tickcounter_destroy(state->msgTickCounter); |
AzureIoTClient | 11:31ebaeb51e1e | 1823 | free(state); |
AzureIoTClient | 11:31ebaeb51e1e | 1824 | state = NULL; |
AzureIoTClient | 11:31ebaeb51e1e | 1825 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1826 | else |
AzureIoTClient | 11:31ebaeb51e1e | 1827 | { |
AzureIoTClient | 21:167f8fcf6fb1 | 1828 | if ( (state->topic_MqttEvent = STRING_construct_sprintf(TOPIC_DEVICE_DEVICE, upperConfig->deviceId) ) == NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 1829 | { |
AzureIoTClient | 21:167f8fcf6fb1 | 1830 | LogError("Could not create topic_MqttEvent for MQTT"); |
AzureIoTClient | 11:31ebaeb51e1e | 1831 | STRING_delete(state->devicesPath); |
AzureIoTClient | 11:31ebaeb51e1e | 1832 | STRING_delete(state->device_id); |
AzureIoTClient | 25:a35763780a87 | 1833 | retry_control_destroy(state->retry_control_handle); |
Azure.IoT.Build | 13:606465879c57 | 1834 | tickcounter_destroy(state->msgTickCounter); |
AzureIoTClient | 11:31ebaeb51e1e | 1835 | free(state); |
AzureIoTClient | 11:31ebaeb51e1e | 1836 | state = NULL; |
AzureIoTClient | 11:31ebaeb51e1e | 1837 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1838 | else |
AzureIoTClient | 11:31ebaeb51e1e | 1839 | { |
AzureIoTClient | 21:167f8fcf6fb1 | 1840 | state->mqttClient = mqtt_client_init(mqtt_notification_callback, mqtt_operation_complete_callback, state, mqtt_error_callback, state); |
AzureIoTClient | 21:167f8fcf6fb1 | 1841 | if (state->mqttClient == NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 1842 | { |
AzureIoTClient | 21:167f8fcf6fb1 | 1843 | LogError("failure initializing mqtt client."); |
AzureIoTClient | 11:31ebaeb51e1e | 1844 | STRING_delete(state->devicesPath); |
AzureIoTClient | 11:31ebaeb51e1e | 1845 | STRING_delete(state->topic_MqttEvent); |
AzureIoTClient | 11:31ebaeb51e1e | 1846 | STRING_delete(state->device_id); |
AzureIoTClient | 25:a35763780a87 | 1847 | retry_control_destroy(state->retry_control_handle); |
Azure.IoT.Build | 13:606465879c57 | 1848 | tickcounter_destroy(state->msgTickCounter); |
AzureIoTClient | 11:31ebaeb51e1e | 1849 | free(state); |
AzureIoTClient | 11:31ebaeb51e1e | 1850 | state = NULL; |
AzureIoTClient | 11:31ebaeb51e1e | 1851 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1852 | else |
AzureIoTClient | 11:31ebaeb51e1e | 1853 | { |
AzureIoTClient | 21:167f8fcf6fb1 | 1854 | /* 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 | 1855 | if (upperConfig->protocolGatewayHostName == NULL) |
AzureIoTClient | 21:167f8fcf6fb1 | 1856 | { |
AzureIoTClient | 21:167f8fcf6fb1 | 1857 | state->hostAddress = STRING_construct_sprintf("%s.%s", upperConfig->iotHubName, upperConfig->iotHubSuffix); |
AzureIoTClient | 21:167f8fcf6fb1 | 1858 | } |
AzureIoTClient | 21:167f8fcf6fb1 | 1859 | else |
AzureIoTClient | 21:167f8fcf6fb1 | 1860 | { |
AzureIoTClient | 21:167f8fcf6fb1 | 1861 | state->hostAddress = STRING_construct(upperConfig->protocolGatewayHostName); |
AzureIoTClient | 21:167f8fcf6fb1 | 1862 | } |
AzureIoTClient | 21:167f8fcf6fb1 | 1863 | |
AzureIoTClient | 21:167f8fcf6fb1 | 1864 | if (state->hostAddress == NULL) |
AzureIoTClient | 21:167f8fcf6fb1 | 1865 | { |
AzureIoTClient | 21:167f8fcf6fb1 | 1866 | LogError("failure constructing host address."); |
AzureIoTClient | 25:a35763780a87 | 1867 | mqtt_client_deinit(state->mqttClient); |
AzureIoTClient | 21:167f8fcf6fb1 | 1868 | STRING_delete(state->devicesPath); |
AzureIoTClient | 21:167f8fcf6fb1 | 1869 | STRING_delete(state->topic_MqttEvent); |
AzureIoTClient | 21:167f8fcf6fb1 | 1870 | STRING_delete(state->device_id); |
AzureIoTClient | 25:a35763780a87 | 1871 | retry_control_destroy(state->retry_control_handle); |
AzureIoTClient | 21:167f8fcf6fb1 | 1872 | tickcounter_destroy(state->msgTickCounter); |
AzureIoTClient | 21:167f8fcf6fb1 | 1873 | free(state); |
AzureIoTClient | 21:167f8fcf6fb1 | 1874 | state = NULL; |
AzureIoTClient | 21:167f8fcf6fb1 | 1875 | } |
AzureIoTClient | 21:167f8fcf6fb1 | 1876 | else if ((state->configPassedThroughUsername = buildConfigForUsername(upperConfig)) == NULL) |
AzureIoTClient | 21:167f8fcf6fb1 | 1877 | { |
AzureIoTClient | 25:a35763780a87 | 1878 | STRING_delete(state->hostAddress); |
AzureIoTClient | 21:167f8fcf6fb1 | 1879 | mqtt_client_deinit(state->mqttClient); |
AzureIoTClient | 25:a35763780a87 | 1880 | STRING_delete(state->devicesPath); |
AzureIoTClient | 21:167f8fcf6fb1 | 1881 | STRING_delete(state->topic_MqttEvent); |
AzureIoTClient | 21:167f8fcf6fb1 | 1882 | STRING_delete(state->device_id); |
AzureIoTClient | 25:a35763780a87 | 1883 | retry_control_destroy(state->retry_control_handle); |
AzureIoTClient | 21:167f8fcf6fb1 | 1884 | tickcounter_destroy(state->msgTickCounter); |
AzureIoTClient | 21:167f8fcf6fb1 | 1885 | free(state); |
AzureIoTClient | 21:167f8fcf6fb1 | 1886 | state = NULL; |
AzureIoTClient | 21:167f8fcf6fb1 | 1887 | } |
AzureIoTClient | 21:167f8fcf6fb1 | 1888 | else |
AzureIoTClient | 21:167f8fcf6fb1 | 1889 | { |
AzureIoTClient | 21:167f8fcf6fb1 | 1890 | /* 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 | 1891 | DList_InitializeListHead(&(state->telemetry_waitingForAck)); |
AzureIoTClient | 21:167f8fcf6fb1 | 1892 | DList_InitializeListHead(&(state->ack_waiting_queue)); |
AzureIoTClient | 21:167f8fcf6fb1 | 1893 | state->isDestroyCalled = false; |
AzureIoTClient | 21:167f8fcf6fb1 | 1894 | state->isRegistered = false; |
AzureIoTClient | 21:167f8fcf6fb1 | 1895 | state->mqttClientStatus = MQTT_CLIENT_STATUS_NOT_CONNECTED; |
AzureIoTClient | 21:167f8fcf6fb1 | 1896 | state->device_twin_get_sent = false; |
AzureIoTClient | 21:167f8fcf6fb1 | 1897 | state->isRecoverableError = true; |
AzureIoTClient | 21:167f8fcf6fb1 | 1898 | state->packetId = 1; |
AzureIoTClient | 21:167f8fcf6fb1 | 1899 | state->llClientHandle = NULL; |
AzureIoTClient | 21:167f8fcf6fb1 | 1900 | state->xioTransport = NULL; |
AzureIoTClient | 21:167f8fcf6fb1 | 1901 | state->portNum = 0; |
AzureIoTClient | 21:167f8fcf6fb1 | 1902 | state->waitingToSend = waitingToSend; |
AzureIoTClient | 21:167f8fcf6fb1 | 1903 | state->currPacketState = CONNECT_TYPE; |
AzureIoTClient | 21:167f8fcf6fb1 | 1904 | state->keepAliveValue = DEFAULT_MQTT_KEEPALIVE; |
AzureIoTClient | 21:167f8fcf6fb1 | 1905 | state->connectFailCount = 0; |
AzureIoTClient | 21:167f8fcf6fb1 | 1906 | state->connectTick = 0; |
AzureIoTClient | 21:167f8fcf6fb1 | 1907 | state->topic_MqttMessage = NULL; |
AzureIoTClient | 21:167f8fcf6fb1 | 1908 | state->topic_GetState = NULL; |
AzureIoTClient | 21:167f8fcf6fb1 | 1909 | state->topic_NotifyState = NULL; |
AzureIoTClient | 21:167f8fcf6fb1 | 1910 | state->topics_ToSubscribe = UNSUBSCRIBE_FROM_TOPIC; |
AzureIoTClient | 21:167f8fcf6fb1 | 1911 | state->topic_DeviceMethods = NULL; |
AzureIoTClient | 21:167f8fcf6fb1 | 1912 | state->log_trace = state->raw_trace = false; |
AzureIoTClient | 21:167f8fcf6fb1 | 1913 | srand((unsigned int)get_time(NULL)); |
AzureIoTClient | 21:167f8fcf6fb1 | 1914 | state->authorization_module = auth_module; |
AzureIoTClient | 24:4096249decf1 | 1915 | state->isProductInfoSet = false; |
AzureIoTClient | 21:167f8fcf6fb1 | 1916 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1917 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1918 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1919 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1920 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1921 | return state; |
AzureIoTClient | 11:31ebaeb51e1e | 1922 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1923 | |
AzureIoTClient | 11:31ebaeb51e1e | 1924 | TRANSPORT_LL_HANDLE IoTHubTransport_MQTT_Common_Create(const IOTHUBTRANSPORT_CONFIG* config, MQTT_GET_IO_TRANSPORT get_io_transport) |
AzureIoTClient | 11:31ebaeb51e1e | 1925 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1926 | PMQTTTRANSPORT_HANDLE_DATA result; |
AzureIoTClient | 11:31ebaeb51e1e | 1927 | size_t deviceIdSize; |
AzureIoTClient | 11:31ebaeb51e1e | 1928 | |
AzureIoTClient | 12:658ca6865de2 | 1929 | /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_001: [If parameter config is NULL then IoTHubTransport_MQTT_Common_Create shall return NULL.] */ |
AzureIoTClient | 11:31ebaeb51e1e | 1930 | /* 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 | 1931 | if (config == NULL || get_io_transport == NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 1932 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1933 | LogError("Invalid Argument: Config Parameter is NULL."); |
AzureIoTClient | 11:31ebaeb51e1e | 1934 | result = NULL; |
AzureIoTClient | 11:31ebaeb51e1e | 1935 | } |
AzureIoTClient | 28:0cd355c3294e | 1936 | /* 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 | 1937 | else if (config->auth_module_handle == NULL) |
AzureIoTClient | 28:0cd355c3294e | 1938 | { |
AzureIoTClient | 28:0cd355c3294e | 1939 | LogError("Invalid Argument: auth_module_handle is NULL)"); |
AzureIoTClient | 28:0cd355c3294e | 1940 | result = NULL; |
AzureIoTClient | 28:0cd355c3294e | 1941 | } |
AzureIoTClient | 12:658ca6865de2 | 1942 | /* 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 | 1943 | /* 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 | 1944 | /* 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 | 1945 | else if (config->upperConfig == NULL || |
AzureIoTClient | 11:31ebaeb51e1e | 1946 | config->upperConfig->protocol == NULL || |
AzureIoTClient | 11:31ebaeb51e1e | 1947 | config->upperConfig->deviceId == NULL || |
AzureIoTClient | 28:0cd355c3294e | 1948 | ((config->upperConfig->deviceKey != NULL) && (config->upperConfig->deviceSasToken != NULL)) || |
AzureIoTClient | 28:0cd355c3294e | 1949 | //is_key_validate(config) != 0 || |
AzureIoTClient | 28:0cd355c3294e | 1950 | config->upperConfig->iotHubName == NULL || |
AzureIoTClient | 28:0cd355c3294e | 1951 | config->upperConfig->iotHubSuffix == NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 1952 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1953 | LogError("Invalid Argument: upperConfig structure contains an invalid parameter"); |
AzureIoTClient | 11:31ebaeb51e1e | 1954 | result = NULL; |
AzureIoTClient | 11:31ebaeb51e1e | 1955 | } |
AzureIoTClient | 21:167f8fcf6fb1 | 1956 | /* 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 | 1957 | else if (config->waitingToSend == NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 1958 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1959 | LogError("Invalid Argument: waitingToSend is NULL)"); |
AzureIoTClient | 11:31ebaeb51e1e | 1960 | result = NULL; |
AzureIoTClient | 11:31ebaeb51e1e | 1961 | } |
AzureIoTClient | 12:658ca6865de2 | 1962 | /* 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 | 11:31ebaeb51e1e | 1963 | else if ( ( (deviceIdSize = strlen(config->upperConfig->deviceId)) > 128U) || (deviceIdSize == 0) ) |
AzureIoTClient | 11:31ebaeb51e1e | 1964 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1965 | LogError("Invalid Argument: DeviceId is of an invalid size"); |
AzureIoTClient | 11:31ebaeb51e1e | 1966 | result = NULL; |
AzureIoTClient | 11:31ebaeb51e1e | 1967 | } |
AzureIoTClient | 12:658ca6865de2 | 1968 | /* 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 | 1969 | else if ((config->upperConfig->deviceKey != NULL) && (strlen(config->upperConfig->deviceKey) == 0)) |
AzureIoTClient | 11:31ebaeb51e1e | 1970 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1971 | LogError("Invalid Argument: deviceKey is empty"); |
AzureIoTClient | 11:31ebaeb51e1e | 1972 | result = NULL; |
AzureIoTClient | 11:31ebaeb51e1e | 1973 | } |
AzureIoTClient | 12:658ca6865de2 | 1974 | /* 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 | 1975 | else if ((config->upperConfig->deviceSasToken != NULL) && (strlen(config->upperConfig->deviceSasToken) == 0)) |
AzureIoTClient | 11:31ebaeb51e1e | 1976 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1977 | LogError("Invalid Argument: deviceSasToken is empty"); |
AzureIoTClient | 11:31ebaeb51e1e | 1978 | result = NULL; |
AzureIoTClient | 11:31ebaeb51e1e | 1979 | } |
AzureIoTClient | 12:658ca6865de2 | 1980 | /* 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 | 1981 | else if (strlen(config->upperConfig->iotHubName) == 0) |
AzureIoTClient | 11:31ebaeb51e1e | 1982 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1983 | LogError("Invalid Argument: iotHubName is empty"); |
AzureIoTClient | 11:31ebaeb51e1e | 1984 | result = NULL; |
AzureIoTClient | 11:31ebaeb51e1e | 1985 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1986 | else |
AzureIoTClient | 11:31ebaeb51e1e | 1987 | { |
AzureIoTClient | 21:167f8fcf6fb1 | 1988 | result = InitializeTransportHandleData(config->upperConfig, config->waitingToSend, config->auth_module_handle); |
Azure.IoT.Build | 13:606465879c57 | 1989 | if (result != NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 1990 | { |
AzureIoTClient | 11:31ebaeb51e1e | 1991 | result->get_io_transport = get_io_transport; |
AzureIoTClient | 20:594780be216d | 1992 | result->http_proxy_hostname = NULL; |
AzureIoTClient | 20:594780be216d | 1993 | result->http_proxy_username = NULL; |
AzureIoTClient | 20:594780be216d | 1994 | result->http_proxy_password = NULL; |
AzureIoTClient | 11:31ebaeb51e1e | 1995 | } |
AzureIoTClient | 11:31ebaeb51e1e | 1996 | } |
AzureIoTClient | 12:658ca6865de2 | 1997 | /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_009: [If any error is encountered then IoTHubTransport_MQTT_Common_Create shall return NULL.] */ |
AzureIoTClient | 12:658ca6865de2 | 1998 | /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_011: [On Success IoTHubTransport_MQTT_Common_Create shall return a non-NULL value.] */ |
AzureIoTClient | 11:31ebaeb51e1e | 1999 | return result; |
AzureIoTClient | 11:31ebaeb51e1e | 2000 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2001 | |
AzureIoTClient | 11:31ebaeb51e1e | 2002 | void IoTHubTransport_MQTT_Common_Destroy(TRANSPORT_LL_HANDLE handle) |
AzureIoTClient | 11:31ebaeb51e1e | 2003 | { |
AzureIoTClient | 12:658ca6865de2 | 2004 | /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_012: [IoTHubTransport_MQTT_Common_Destroy shall do nothing if parameter handle is NULL.] */ |
AzureIoTClient | 11:31ebaeb51e1e | 2005 | PMQTTTRANSPORT_HANDLE_DATA transport_data = (PMQTTTRANSPORT_HANDLE_DATA)handle; |
AzureIoTClient | 11:31ebaeb51e1e | 2006 | if (transport_data != NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 2007 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2008 | transport_data->isDestroyCalled = true; |
AzureIoTClient | 11:31ebaeb51e1e | 2009 | |
AzureIoTClient | 11:31ebaeb51e1e | 2010 | DisconnectFromClient(transport_data); |
AzureIoTClient | 11:31ebaeb51e1e | 2011 | |
AzureIoTClient | 11:31ebaeb51e1e | 2012 | //Empty the Waiting for Ack Messages. |
AzureIoTClient | 11:31ebaeb51e1e | 2013 | while (!DList_IsListEmpty(&transport_data->telemetry_waitingForAck)) |
AzureIoTClient | 11:31ebaeb51e1e | 2014 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2015 | PDLIST_ENTRY currentEntry = DList_RemoveHeadList(&transport_data->telemetry_waitingForAck); |
AzureIoTClient | 11:31ebaeb51e1e | 2016 | MQTT_MESSAGE_DETAILS_LIST* mqttMsgEntry = containingRecord(currentEntry, MQTT_MESSAGE_DETAILS_LIST, entry); |
AzureIoTClient | 11:31ebaeb51e1e | 2017 | sendMsgComplete(mqttMsgEntry->iotHubMessageEntry, transport_data, IOTHUB_CLIENT_CONFIRMATION_BECAUSE_DESTROY); |
AzureIoTClient | 11:31ebaeb51e1e | 2018 | free(mqttMsgEntry); |
AzureIoTClient | 11:31ebaeb51e1e | 2019 | } |
AzureIoTClient | 12:658ca6865de2 | 2020 | while (!DList_IsListEmpty(&transport_data->ack_waiting_queue)) |
AzureIoTClient | 12:658ca6865de2 | 2021 | { |
AzureIoTClient | 12:658ca6865de2 | 2022 | PDLIST_ENTRY currentEntry = DList_RemoveHeadList(&transport_data->ack_waiting_queue); |
AzureIoTClient | 12:658ca6865de2 | 2023 | MQTT_DEVICE_TWIN_ITEM* mqtt_device_twin = containingRecord(currentEntry, MQTT_DEVICE_TWIN_ITEM, entry); |
AzureIoTClient | 12:658ca6865de2 | 2024 | IoTHubClient_LL_ReportedStateComplete(transport_data->llClientHandle, mqtt_device_twin->iothub_msg_id, STATUS_CODE_TIMEOUT_VALUE); |
AzureIoTClient | 12:658ca6865de2 | 2025 | free(mqtt_device_twin); |
AzureIoTClient | 12:658ca6865de2 | 2026 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2027 | |
AzureIoTClient | 21:167f8fcf6fb1 | 2028 | STRING_delete(transport_data->devicesPath); |
AzureIoTClient | 11:31ebaeb51e1e | 2029 | |
AzureIoTClient | 12:658ca6865de2 | 2030 | /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_014: [IoTHubTransport_MQTT_Common_Destroy shall free all the resources currently in use.] */ |
AzureIoTClient | 11:31ebaeb51e1e | 2031 | mqtt_client_deinit(transport_data->mqttClient); |
AzureIoTClient | 25:a35763780a87 | 2032 | retry_control_destroy(transport_data->retry_control_handle); |
AzureIoTClient | 11:31ebaeb51e1e | 2033 | STRING_delete(transport_data->topic_MqttEvent); |
AzureIoTClient | 11:31ebaeb51e1e | 2034 | STRING_delete(transport_data->topic_MqttMessage); |
AzureIoTClient | 11:31ebaeb51e1e | 2035 | STRING_delete(transport_data->device_id); |
AzureIoTClient | 11:31ebaeb51e1e | 2036 | STRING_delete(transport_data->hostAddress); |
AzureIoTClient | 11:31ebaeb51e1e | 2037 | STRING_delete(transport_data->configPassedThroughUsername); |
AzureIoTClient | 12:658ca6865de2 | 2038 | STRING_delete(transport_data->topic_GetState); |
AzureIoTClient | 12:658ca6865de2 | 2039 | STRING_delete(transport_data->topic_NotifyState); |
AzureIoTClient | 12:658ca6865de2 | 2040 | STRING_delete(transport_data->topic_DeviceMethods); |
AzureIoTClient | 12:658ca6865de2 | 2041 | |
AzureIoTClient | 28:0cd355c3294e | 2042 | set_saved_tls_options(transport_data, NULL); |
AzureIoTClient | 28:0cd355c3294e | 2043 | |
Azure.IoT.Build | 13:606465879c57 | 2044 | tickcounter_destroy(transport_data->msgTickCounter); |
AzureIoTClient | 20:594780be216d | 2045 | /* Codes_SRS_IOTHUB_TRANSPORT_MQTT_COMMON_01_012: [ `IoTHubTransport_MQTT_Common_Destroy` shall free the stored proxy options. ]*/ |
AzureIoTClient | 20:594780be216d | 2046 | free_proxy_data(transport_data); |
AzureIoTClient | 11:31ebaeb51e1e | 2047 | free(transport_data); |
AzureIoTClient | 11:31ebaeb51e1e | 2048 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2049 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2050 | |
AzureIoTClient | 12:658ca6865de2 | 2051 | int IoTHubTransport_MQTT_Common_Subscribe_DeviceTwin(IOTHUB_DEVICE_HANDLE handle) |
AzureIoTClient | 12:658ca6865de2 | 2052 | { |
AzureIoTClient | 12:658ca6865de2 | 2053 | int result; |
AzureIoTClient | 12:658ca6865de2 | 2054 | PMQTTTRANSPORT_HANDLE_DATA transport_data = (PMQTTTRANSPORT_HANDLE_DATA)handle; |
AzureIoTClient | 12:658ca6865de2 | 2055 | if (transport_data == NULL) |
AzureIoTClient | 12:658ca6865de2 | 2056 | { |
AzureIoTClient | 12:658ca6865de2 | 2057 | /* 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 | 2058 | LogError("Invalid handle parameter. NULL."); |
AzureIoTClient | 18:ec8e5e97c6a4 | 2059 | result = __FAILURE__; |
AzureIoTClient | 12:658ca6865de2 | 2060 | } |
AzureIoTClient | 12:658ca6865de2 | 2061 | else |
AzureIoTClient | 12:658ca6865de2 | 2062 | { |
AzureIoTClient | 12:658ca6865de2 | 2063 | if (transport_data->topic_GetState == NULL) |
AzureIoTClient | 12:658ca6865de2 | 2064 | { |
AzureIoTClient | 12:658ca6865de2 | 2065 | /* 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 | 2066 | transport_data->topic_GetState = STRING_construct(TOPIC_GET_DESIRED_STATE); |
AzureIoTClient | 12:658ca6865de2 | 2067 | if (transport_data->topic_GetState == NULL) |
AzureIoTClient | 12:658ca6865de2 | 2068 | { |
AzureIoTClient | 12:658ca6865de2 | 2069 | /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_046: [Upon failure IoTHubTransport_MQTT_Common_Subscribe_DeviceTwin shall return a non-zero value.] */ |
AzureIoTClient | 12:658ca6865de2 | 2070 | LogError("Failure: unable constructing reported state topic"); |
AzureIoTClient | 18:ec8e5e97c6a4 | 2071 | result = __FAILURE__; |
AzureIoTClient | 12:658ca6865de2 | 2072 | } |
AzureIoTClient | 12:658ca6865de2 | 2073 | else |
AzureIoTClient | 12:658ca6865de2 | 2074 | { |
AzureIoTClient | 12:658ca6865de2 | 2075 | /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_047: [On success IoTHubTransport_MQTT_Common_Subscribe_DeviceTwin shall return 0.] */ |
AzureIoTClient | 12:658ca6865de2 | 2076 | transport_data->topics_ToSubscribe |= SUBSCRIBE_GET_REPORTED_STATE_TOPIC; |
AzureIoTClient | 12:658ca6865de2 | 2077 | result = 0; |
AzureIoTClient | 12:658ca6865de2 | 2078 | } |
AzureIoTClient | 12:658ca6865de2 | 2079 | } |
AzureIoTClient | 12:658ca6865de2 | 2080 | else |
AzureIoTClient | 12:658ca6865de2 | 2081 | { |
AzureIoTClient | 12:658ca6865de2 | 2082 | result = 0; |
AzureIoTClient | 12:658ca6865de2 | 2083 | } |
AzureIoTClient | 12:658ca6865de2 | 2084 | if (result == 0 && transport_data->topic_NotifyState == NULL) |
AzureIoTClient | 12:658ca6865de2 | 2085 | { |
AzureIoTClient | 12:658ca6865de2 | 2086 | /* 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 | 2087 | transport_data->topic_NotifyState = STRING_construct(TOPIC_NOTIFICATION_STATE); |
AzureIoTClient | 12:658ca6865de2 | 2088 | if (transport_data->topic_NotifyState == NULL) |
AzureIoTClient | 12:658ca6865de2 | 2089 | { |
AzureIoTClient | 12:658ca6865de2 | 2090 | LogError("Failure: unable constructing notify state topic"); |
AzureIoTClient | 18:ec8e5e97c6a4 | 2091 | result = __FAILURE__; |
AzureIoTClient | 12:658ca6865de2 | 2092 | } |
AzureIoTClient | 12:658ca6865de2 | 2093 | else |
AzureIoTClient | 12:658ca6865de2 | 2094 | { |
AzureIoTClient | 12:658ca6865de2 | 2095 | /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_047: [On success IoTHubTransport_MQTT_Common_Subscribe_DeviceTwin shall return 0.] */ |
AzureIoTClient | 12:658ca6865de2 | 2096 | transport_data->topics_ToSubscribe |= SUBSCRIBE_NOTIFICATION_STATE_TOPIC; |
AzureIoTClient | 12:658ca6865de2 | 2097 | result = 0; |
AzureIoTClient | 12:658ca6865de2 | 2098 | } |
AzureIoTClient | 12:658ca6865de2 | 2099 | } |
AzureIoTClient | 12:658ca6865de2 | 2100 | if (result == 0) |
AzureIoTClient | 12:658ca6865de2 | 2101 | { |
AzureIoTClient | 12:658ca6865de2 | 2102 | if (transport_data->currPacketState != CONNACK_TYPE && |
AzureIoTClient | 12:658ca6865de2 | 2103 | transport_data->currPacketState != CONNECT_TYPE && |
AzureIoTClient | 12:658ca6865de2 | 2104 | transport_data->currPacketState != DISCONNECT_TYPE && |
AzureIoTClient | 12:658ca6865de2 | 2105 | transport_data->currPacketState != PACKET_TYPE_ERROR) |
AzureIoTClient | 12:658ca6865de2 | 2106 | { |
AzureIoTClient | 12:658ca6865de2 | 2107 | transport_data->currPacketState = SUBSCRIBE_TYPE; |
AzureIoTClient | 12:658ca6865de2 | 2108 | } |
AzureIoTClient | 12:658ca6865de2 | 2109 | } |
AzureIoTClient | 12:658ca6865de2 | 2110 | } |
AzureIoTClient | 12:658ca6865de2 | 2111 | return result; |
AzureIoTClient | 12:658ca6865de2 | 2112 | } |
AzureIoTClient | 12:658ca6865de2 | 2113 | |
AzureIoTClient | 12:658ca6865de2 | 2114 | void IoTHubTransport_MQTT_Common_Unsubscribe_DeviceTwin(IOTHUB_DEVICE_HANDLE handle) |
AzureIoTClient | 12:658ca6865de2 | 2115 | { |
AzureIoTClient | 12:658ca6865de2 | 2116 | PMQTTTRANSPORT_HANDLE_DATA transport_data = (PMQTTTRANSPORT_HANDLE_DATA)handle; |
AzureIoTClient | 12:658ca6865de2 | 2117 | /* 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 | 2118 | if (transport_data != NULL) |
AzureIoTClient | 12:658ca6865de2 | 2119 | { |
AzureIoTClient | 12:658ca6865de2 | 2120 | if (transport_data->topic_GetState != NULL) |
AzureIoTClient | 12:658ca6865de2 | 2121 | { |
AzureIoTClient | 12:658ca6865de2 | 2122 | /* 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 | 2123 | transport_data->topics_ToSubscribe &= ~SUBSCRIBE_GET_REPORTED_STATE_TOPIC; |
AzureIoTClient | 12:658ca6865de2 | 2124 | STRING_delete(transport_data->topic_GetState); |
AzureIoTClient | 12:658ca6865de2 | 2125 | transport_data->topic_GetState = NULL; |
AzureIoTClient | 12:658ca6865de2 | 2126 | } |
AzureIoTClient | 12:658ca6865de2 | 2127 | if (transport_data->topic_NotifyState != NULL) |
AzureIoTClient | 12:658ca6865de2 | 2128 | { |
AzureIoTClient | 12:658ca6865de2 | 2129 | /* 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 | 2130 | transport_data->topics_ToSubscribe &= ~SUBSCRIBE_NOTIFICATION_STATE_TOPIC; |
AzureIoTClient | 12:658ca6865de2 | 2131 | STRING_delete(transport_data->topic_NotifyState); |
AzureIoTClient | 12:658ca6865de2 | 2132 | transport_data->topic_NotifyState = NULL; |
AzureIoTClient | 12:658ca6865de2 | 2133 | } |
AzureIoTClient | 12:658ca6865de2 | 2134 | } |
AzureIoTClient | 12:658ca6865de2 | 2135 | else |
AzureIoTClient | 12:658ca6865de2 | 2136 | { |
AzureIoTClient | 12:658ca6865de2 | 2137 | LogError("Invalid argument to unsubscribe (handle is NULL)."); |
AzureIoTClient | 12:658ca6865de2 | 2138 | } |
AzureIoTClient | 12:658ca6865de2 | 2139 | } |
AzureIoTClient | 12:658ca6865de2 | 2140 | |
AzureIoTClient | 12:658ca6865de2 | 2141 | int IoTHubTransport_MQTT_Common_Subscribe_DeviceMethod(IOTHUB_DEVICE_HANDLE handle) |
AzureIoTClient | 12:658ca6865de2 | 2142 | { |
AzureIoTClient | 12:658ca6865de2 | 2143 | int result; |
AzureIoTClient | 12:658ca6865de2 | 2144 | PMQTTTRANSPORT_HANDLE_DATA transport_data = (PMQTTTRANSPORT_HANDLE_DATA)handle; |
AzureIoTClient | 12:658ca6865de2 | 2145 | |
AzureIoTClient | 12:658ca6865de2 | 2146 | if (transport_data == NULL) |
AzureIoTClient | 12:658ca6865de2 | 2147 | { |
AzureIoTClient | 12:658ca6865de2 | 2148 | /*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 | 2149 | LogError("Invalid handle parameter. NULL."); |
AzureIoTClient | 18:ec8e5e97c6a4 | 2150 | result = __FAILURE__; |
AzureIoTClient | 12:658ca6865de2 | 2151 | } |
AzureIoTClient | 12:658ca6865de2 | 2152 | else |
AzureIoTClient | 12:658ca6865de2 | 2153 | { |
AzureIoTClient | 12:658ca6865de2 | 2154 | if (transport_data->topic_DeviceMethods == NULL) |
AzureIoTClient | 12:658ca6865de2 | 2155 | { |
AzureIoTClient | 12:658ca6865de2 | 2156 | /*Codes_SRS_IOTHUB_MQTT_TRANSPORT_12_004 : [IoTHubTransport_MQTT_Common_Subscribe_DeviceMethod shall construct the DEVICE_METHOD topic string for subscribe.]*/ |
AzureIoTClient | 12:658ca6865de2 | 2157 | transport_data->topic_DeviceMethods = STRING_construct(TOPIC_DEVICE_METHOD_SUBSCRIBE); |
AzureIoTClient | 12:658ca6865de2 | 2158 | if (transport_data->topic_DeviceMethods == NULL) |
AzureIoTClient | 12:658ca6865de2 | 2159 | { |
AzureIoTClient | 12:658ca6865de2 | 2160 | /*Codes_SRS_IOTHUB_MQTT_TRANSPORT_12_006 : [Upon failure IoTHubTransport_MQTT_Common_Subscribe_DeviceMethod shall return a non - zero value.]*/ |
AzureIoTClient | 12:658ca6865de2 | 2161 | LogError("Failure: unable constructing device method subscribe topic"); |
AzureIoTClient | 18:ec8e5e97c6a4 | 2162 | result = __FAILURE__; |
AzureIoTClient | 12:658ca6865de2 | 2163 | } |
AzureIoTClient | 12:658ca6865de2 | 2164 | else |
AzureIoTClient | 12:658ca6865de2 | 2165 | { |
AzureIoTClient | 12:658ca6865de2 | 2166 | /*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 | 2167 | transport_data->topics_ToSubscribe |= SUBSCRIBE_DEVICE_METHOD_TOPIC; |
AzureIoTClient | 12:658ca6865de2 | 2168 | result = 0; |
AzureIoTClient | 12:658ca6865de2 | 2169 | } |
AzureIoTClient | 12:658ca6865de2 | 2170 | } |
AzureIoTClient | 12:658ca6865de2 | 2171 | else |
AzureIoTClient | 12:658ca6865de2 | 2172 | { |
AzureIoTClient | 12:658ca6865de2 | 2173 | /*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 | 2174 | result = 0; |
AzureIoTClient | 12:658ca6865de2 | 2175 | } |
AzureIoTClient | 12:658ca6865de2 | 2176 | |
AzureIoTClient | 12:658ca6865de2 | 2177 | if (result == 0) |
AzureIoTClient | 12:658ca6865de2 | 2178 | { |
AzureIoTClient | 12:658ca6865de2 | 2179 | /*Codes_SRS_IOTHUB_MQTT_TRANSPORT_12_005 : [IoTHubTransport_MQTT_Common_Subscribe_DeviceMethod shall schedule the send of the subscription.]*/ |
AzureIoTClient | 12:658ca6865de2 | 2180 | /*Codes_SRS_IOTHUB_MQTT_TRANSPORT_12_007 : [On success IoTHubTransport_MQTT_Common_Subscribe_DeviceMethod shall return 0.]*/ |
AzureIoTClient | 12:658ca6865de2 | 2181 | if (transport_data->currPacketState != CONNACK_TYPE && |
AzureIoTClient | 12:658ca6865de2 | 2182 | transport_data->currPacketState != CONNECT_TYPE && |
AzureIoTClient | 12:658ca6865de2 | 2183 | transport_data->currPacketState != DISCONNECT_TYPE && |
AzureIoTClient | 12:658ca6865de2 | 2184 | transport_data->currPacketState != PACKET_TYPE_ERROR) |
AzureIoTClient | 12:658ca6865de2 | 2185 | { |
AzureIoTClient | 12:658ca6865de2 | 2186 | transport_data->currPacketState = SUBSCRIBE_TYPE; |
AzureIoTClient | 12:658ca6865de2 | 2187 | } |
AzureIoTClient | 12:658ca6865de2 | 2188 | } |
AzureIoTClient | 12:658ca6865de2 | 2189 | } |
AzureIoTClient | 12:658ca6865de2 | 2190 | return result; |
AzureIoTClient | 12:658ca6865de2 | 2191 | } |
AzureIoTClient | 12:658ca6865de2 | 2192 | |
AzureIoTClient | 12:658ca6865de2 | 2193 | void IoTHubTransport_MQTT_Common_Unsubscribe_DeviceMethod(IOTHUB_DEVICE_HANDLE handle) |
AzureIoTClient | 12:658ca6865de2 | 2194 | { |
AzureIoTClient | 12:658ca6865de2 | 2195 | PMQTTTRANSPORT_HANDLE_DATA transport_data = (PMQTTTRANSPORT_HANDLE_DATA)handle; |
AzureIoTClient | 12:658ca6865de2 | 2196 | /*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 | 2197 | if (transport_data != NULL) |
AzureIoTClient | 12:658ca6865de2 | 2198 | { |
AzureIoTClient | 12:658ca6865de2 | 2199 | /*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 | 2200 | if (transport_data->topic_DeviceMethods != NULL) |
AzureIoTClient | 12:658ca6865de2 | 2201 | { |
AzureIoTClient | 12:658ca6865de2 | 2202 | /*Codes_SRS_IOTHUB_MQTT_TRANSPORT_12_010 : [IoTHubTransport_MQTT_Common_Unsubscribe_DeviceMethod shall construct the DEVICE_METHOD topic string for unsubscribe.]*/ |
AzureIoTClient | 12:658ca6865de2 | 2203 | const char* unsubscribe[1]; |
AzureIoTClient | 12:658ca6865de2 | 2204 | unsubscribe[0] = STRING_c_str(transport_data->topic_DeviceMethods); |
AzureIoTClient | 12:658ca6865de2 | 2205 | |
AzureIoTClient | 12:658ca6865de2 | 2206 | /*Codes_SRS_IOTHUB_MQTT_TRANSPORT_12_011 : [IoTHubTransport_MQTT_Common_Unsubscribe_DeviceMethod shall send the unsubscribe.]*/ |
AzureIoTClient | 12:658ca6865de2 | 2207 | if (mqtt_client_unsubscribe(transport_data->mqttClient, get_next_packet_id(transport_data), unsubscribe, 1) != 0) |
AzureIoTClient | 12:658ca6865de2 | 2208 | { |
AzureIoTClient | 12:658ca6865de2 | 2209 | LogError("Failure calling mqtt_client_unsubscribe"); |
AzureIoTClient | 12:658ca6865de2 | 2210 | } |
AzureIoTClient | 12:658ca6865de2 | 2211 | |
AzureIoTClient | 12:658ca6865de2 | 2212 | /*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 | 2213 | STRING_delete(transport_data->topic_DeviceMethods); |
AzureIoTClient | 12:658ca6865de2 | 2214 | transport_data->topic_DeviceMethods = NULL; |
AzureIoTClient | 12:658ca6865de2 | 2215 | transport_data->topics_ToSubscribe &= ~SUBSCRIBE_DEVICE_METHOD_TOPIC; |
AzureIoTClient | 12:658ca6865de2 | 2216 | } |
AzureIoTClient | 12:658ca6865de2 | 2217 | } |
AzureIoTClient | 12:658ca6865de2 | 2218 | else |
AzureIoTClient | 12:658ca6865de2 | 2219 | { |
AzureIoTClient | 12:658ca6865de2 | 2220 | LogError("Invalid argument to unsubscribe (NULL)."); |
AzureIoTClient | 12:658ca6865de2 | 2221 | } |
AzureIoTClient | 12:658ca6865de2 | 2222 | } |
AzureIoTClient | 12:658ca6865de2 | 2223 | |
AzureIoTClient | 14:4dc2b011be33 | 2224 | 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 | 2225 | { |
AzureIoTClient | 14:4dc2b011be33 | 2226 | int result; |
AzureIoTClient | 14:4dc2b011be33 | 2227 | MQTTTRANSPORT_HANDLE_DATA* transport_data = (MQTTTRANSPORT_HANDLE_DATA*)handle; |
AzureIoTClient | 14:4dc2b011be33 | 2228 | if (transport_data != NULL) |
AzureIoTClient | 14:4dc2b011be33 | 2229 | { |
AzureIoTClient | 14:4dc2b011be33 | 2230 | /* 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 | 2231 | DEVICE_METHOD_INFO* dev_method_info = (DEVICE_METHOD_INFO*)methodId; |
AzureIoTClient | 14:4dc2b011be33 | 2232 | if (dev_method_info == NULL) |
AzureIoTClient | 14:4dc2b011be33 | 2233 | { |
AzureIoTClient | 14:4dc2b011be33 | 2234 | LogError("Failure: DEVICE_METHOD_INFO was NULL"); |
AzureIoTClient | 18:ec8e5e97c6a4 | 2235 | result = __FAILURE__; |
AzureIoTClient | 14:4dc2b011be33 | 2236 | } |
AzureIoTClient | 14:4dc2b011be33 | 2237 | else |
AzureIoTClient | 14:4dc2b011be33 | 2238 | { |
AzureIoTClient | 14:4dc2b011be33 | 2239 | if (publish_device_method_message(transport_data, status, dev_method_info->request_id, response, respSize) != 0) |
AzureIoTClient | 14:4dc2b011be33 | 2240 | { |
AzureIoTClient | 14:4dc2b011be33 | 2241 | /* 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 | 2242 | LogError("Failure: publishing device method response"); |
AzureIoTClient | 18:ec8e5e97c6a4 | 2243 | result = __FAILURE__; |
AzureIoTClient | 14:4dc2b011be33 | 2244 | } |
AzureIoTClient | 14:4dc2b011be33 | 2245 | else |
AzureIoTClient | 14:4dc2b011be33 | 2246 | { |
AzureIoTClient | 14:4dc2b011be33 | 2247 | result = 0; |
AzureIoTClient | 14:4dc2b011be33 | 2248 | } |
AzureIoTClient | 14:4dc2b011be33 | 2249 | STRING_delete(dev_method_info->request_id); |
AzureIoTClient | 14:4dc2b011be33 | 2250 | free(dev_method_info); |
AzureIoTClient | 14:4dc2b011be33 | 2251 | } |
AzureIoTClient | 14:4dc2b011be33 | 2252 | } |
AzureIoTClient | 14:4dc2b011be33 | 2253 | else |
AzureIoTClient | 14:4dc2b011be33 | 2254 | { |
AzureIoTClient | 14:4dc2b011be33 | 2255 | /* 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 | 2256 | result = __FAILURE__; |
AzureIoTClient | 14:4dc2b011be33 | 2257 | LogError("Failure: invalid IOTHUB_DEVICE_HANDLE parameter specified"); |
AzureIoTClient | 14:4dc2b011be33 | 2258 | } |
AzureIoTClient | 14:4dc2b011be33 | 2259 | return result; |
AzureIoTClient | 14:4dc2b011be33 | 2260 | } |
AzureIoTClient | 14:4dc2b011be33 | 2261 | |
AzureIoTClient | 11:31ebaeb51e1e | 2262 | int IoTHubTransport_MQTT_Common_Subscribe(IOTHUB_DEVICE_HANDLE handle) |
AzureIoTClient | 11:31ebaeb51e1e | 2263 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2264 | int result; |
AzureIoTClient | 11:31ebaeb51e1e | 2265 | PMQTTTRANSPORT_HANDLE_DATA transport_data = (PMQTTTRANSPORT_HANDLE_DATA)handle; |
AzureIoTClient | 11:31ebaeb51e1e | 2266 | if (transport_data == NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 2267 | { |
AzureIoTClient | 12:658ca6865de2 | 2268 | /* 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 | 2269 | LogError("Invalid handle parameter. NULL."); |
AzureIoTClient | 18:ec8e5e97c6a4 | 2270 | result = __FAILURE__; |
AzureIoTClient | 11:31ebaeb51e1e | 2271 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2272 | else |
AzureIoTClient | 11:31ebaeb51e1e | 2273 | { |
AzureIoTClient | 12:658ca6865de2 | 2274 | /* 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 | 11:31ebaeb51e1e | 2275 | transport_data->topic_MqttMessage = STRING_construct_sprintf(TOPIC_DEVICE_MSG, STRING_c_str(transport_data->device_id) ); |
AzureIoTClient | 11:31ebaeb51e1e | 2276 | if (transport_data->topic_MqttMessage == NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 2277 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2278 | LogError("Failure constructing Message Topic"); |
AzureIoTClient | 18:ec8e5e97c6a4 | 2279 | result = __FAILURE__; |
AzureIoTClient | 11:31ebaeb51e1e | 2280 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2281 | else |
AzureIoTClient | 11:31ebaeb51e1e | 2282 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2283 | transport_data->topics_ToSubscribe |= SUBSCRIBE_TELEMETRY_TOPIC; |
AzureIoTClient | 12:658ca6865de2 | 2284 | /* 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 | 11:31ebaeb51e1e | 2285 | if (transport_data->currPacketState != CONNACK_TYPE && |
AzureIoTClient | 11:31ebaeb51e1e | 2286 | transport_data->currPacketState != CONNECT_TYPE && |
AzureIoTClient | 11:31ebaeb51e1e | 2287 | transport_data->currPacketState != DISCONNECT_TYPE && |
AzureIoTClient | 11:31ebaeb51e1e | 2288 | transport_data->currPacketState != PACKET_TYPE_ERROR) |
AzureIoTClient | 11:31ebaeb51e1e | 2289 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2290 | transport_data->currPacketState = SUBSCRIBE_TYPE; |
AzureIoTClient | 11:31ebaeb51e1e | 2291 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2292 | result = 0; |
AzureIoTClient | 11:31ebaeb51e1e | 2293 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2294 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2295 | return result; |
AzureIoTClient | 11:31ebaeb51e1e | 2296 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2297 | |
AzureIoTClient | 11:31ebaeb51e1e | 2298 | void IoTHubTransport_MQTT_Common_Unsubscribe(IOTHUB_DEVICE_HANDLE handle) |
AzureIoTClient | 11:31ebaeb51e1e | 2299 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2300 | PMQTTTRANSPORT_HANDLE_DATA transport_data = (PMQTTTRANSPORT_HANDLE_DATA)handle; |
AzureIoTClient | 12:658ca6865de2 | 2301 | /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_019: [If parameter handle is NULL then IoTHubTransport_MQTT_Common_Unsubscribe shall do nothing.] */ |
AzureIoTClient | 11:31ebaeb51e1e | 2302 | if (transport_data != NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 2303 | { |
AzureIoTClient | 12:658ca6865de2 | 2304 | /* 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 | 2305 | const char* unsubscribe[1]; |
AzureIoTClient | 11:31ebaeb51e1e | 2306 | unsubscribe[0] = STRING_c_str(transport_data->topic_MqttMessage); |
AzureIoTClient | 11:31ebaeb51e1e | 2307 | if (mqtt_client_unsubscribe(transport_data->mqttClient, get_next_packet_id(transport_data), unsubscribe, 1) != 0) |
AzureIoTClient | 11:31ebaeb51e1e | 2308 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2309 | LogError("Failure calling mqtt_client_unsubscribe"); |
AzureIoTClient | 11:31ebaeb51e1e | 2310 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2311 | STRING_delete(transport_data->topic_MqttMessage); |
AzureIoTClient | 11:31ebaeb51e1e | 2312 | transport_data->topic_MqttMessage = NULL; |
AzureIoTClient | 11:31ebaeb51e1e | 2313 | transport_data->topics_ToSubscribe &= ~SUBSCRIBE_TELEMETRY_TOPIC; |
AzureIoTClient | 11:31ebaeb51e1e | 2314 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2315 | else |
AzureIoTClient | 11:31ebaeb51e1e | 2316 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2317 | LogError("Invalid argument to unsubscribe (NULL)."); |
AzureIoTClient | 11:31ebaeb51e1e | 2318 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2319 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2320 | |
AzureIoTClient | 12:658ca6865de2 | 2321 | 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 | 2322 | { |
AzureIoTClient | 12:658ca6865de2 | 2323 | IOTHUB_PROCESS_ITEM_RESULT result; |
AzureIoTClient | 12:658ca6865de2 | 2324 | /* 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 | 2325 | if (handle == NULL || iothub_item == NULL) |
AzureIoTClient | 12:658ca6865de2 | 2326 | { |
AzureIoTClient | 12:658ca6865de2 | 2327 | LogError("Invalid handle parameter iothub_item=%p", iothub_item); |
AzureIoTClient | 12:658ca6865de2 | 2328 | result = IOTHUB_PROCESS_ERROR; |
AzureIoTClient | 12:658ca6865de2 | 2329 | } |
AzureIoTClient | 12:658ca6865de2 | 2330 | else |
AzureIoTClient | 12:658ca6865de2 | 2331 | { |
AzureIoTClient | 12:658ca6865de2 | 2332 | PMQTTTRANSPORT_HANDLE_DATA transport_data = (PMQTTTRANSPORT_HANDLE_DATA)handle; |
AzureIoTClient | 12:658ca6865de2 | 2333 | |
AzureIoTClient | 12:658ca6865de2 | 2334 | if (transport_data->currPacketState == PUBLISH_TYPE) |
AzureIoTClient | 12:658ca6865de2 | 2335 | { |
AzureIoTClient | 12:658ca6865de2 | 2336 | if (item_type == IOTHUB_TYPE_DEVICE_TWIN) |
AzureIoTClient | 12:658ca6865de2 | 2337 | { |
AzureIoTClient | 12:658ca6865de2 | 2338 | MQTT_DEVICE_TWIN_ITEM* mqtt_info = (MQTT_DEVICE_TWIN_ITEM*)malloc(sizeof(MQTT_DEVICE_TWIN_ITEM)); |
AzureIoTClient | 12:658ca6865de2 | 2339 | if (mqtt_info == NULL) |
AzureIoTClient | 12:658ca6865de2 | 2340 | { |
AzureIoTClient | 12:658ca6865de2 | 2341 | /* Codes_SRS_IOTHUBCLIENT_LL_07_004: [ If any errors are encountered IoTHubTransport_MQTT_Common_ProcessItem shall return IOTHUB_PROCESS_ERROR. ]*/ |
AzureIoTClient | 12:658ca6865de2 | 2342 | result = IOTHUB_PROCESS_ERROR; |
AzureIoTClient | 12:658ca6865de2 | 2343 | } |
AzureIoTClient | 12:658ca6865de2 | 2344 | else |
AzureIoTClient | 12:658ca6865de2 | 2345 | { |
AzureIoTClient | 12:658ca6865de2 | 2346 | /*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 | 2347 | mqtt_info->iothub_type = item_type; |
AzureIoTClient | 12:658ca6865de2 | 2348 | mqtt_info->iothub_msg_id = iothub_item->device_twin->item_id; |
AzureIoTClient | 12:658ca6865de2 | 2349 | mqtt_info->retryCount = 0; |
AzureIoTClient | 12:658ca6865de2 | 2350 | |
AzureIoTClient | 12:658ca6865de2 | 2351 | /* Codes_SRS_IOTHUBCLIENT_LL_07_005: [ If successful IoTHubTransport_MQTT_Common_ProcessItem shall add mqtt info structure acknowledgement queue. ] */ |
AzureIoTClient | 12:658ca6865de2 | 2352 | DList_InsertTailList(&transport_data->ack_waiting_queue, &mqtt_info->entry); |
AzureIoTClient | 12:658ca6865de2 | 2353 | |
AzureIoTClient | 12:658ca6865de2 | 2354 | if (publish_device_twin_message(transport_data, iothub_item->device_twin, mqtt_info) != 0) |
AzureIoTClient | 12:658ca6865de2 | 2355 | { |
AzureIoTClient | 12:658ca6865de2 | 2356 | DList_RemoveEntryList(&mqtt_info->entry); |
AzureIoTClient | 12:658ca6865de2 | 2357 | |
AzureIoTClient | 12:658ca6865de2 | 2358 | free(mqtt_info); |
AzureIoTClient | 12:658ca6865de2 | 2359 | /* Codes_SRS_IOTHUBCLIENT_LL_07_004: [ If any errors are encountered IoTHubTransport_MQTT_Common_ProcessItem shall return IOTHUB_PROCESS_ERROR. ]*/ |
AzureIoTClient | 12:658ca6865de2 | 2360 | result = IOTHUB_PROCESS_ERROR; |
AzureIoTClient | 12:658ca6865de2 | 2361 | } |
AzureIoTClient | 12:658ca6865de2 | 2362 | else |
AzureIoTClient | 12:658ca6865de2 | 2363 | { |
AzureIoTClient | 12:658ca6865de2 | 2364 | result = IOTHUB_PROCESS_OK; |
AzureIoTClient | 12:658ca6865de2 | 2365 | } |
AzureIoTClient | 12:658ca6865de2 | 2366 | } |
AzureIoTClient | 12:658ca6865de2 | 2367 | } |
AzureIoTClient | 12:658ca6865de2 | 2368 | else |
AzureIoTClient | 12:658ca6865de2 | 2369 | { |
AzureIoTClient | 12:658ca6865de2 | 2370 | /* 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 | 2371 | result = IOTHUB_PROCESS_CONTINUE; |
AzureIoTClient | 12:658ca6865de2 | 2372 | } |
AzureIoTClient | 12:658ca6865de2 | 2373 | } |
AzureIoTClient | 12:658ca6865de2 | 2374 | else |
AzureIoTClient | 12:658ca6865de2 | 2375 | { |
AzureIoTClient | 12:658ca6865de2 | 2376 | /* 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 | 2377 | result = IOTHUB_PROCESS_NOT_CONNECTED; |
AzureIoTClient | 12:658ca6865de2 | 2378 | } |
AzureIoTClient | 12:658ca6865de2 | 2379 | } |
AzureIoTClient | 12:658ca6865de2 | 2380 | return result; |
AzureIoTClient | 12:658ca6865de2 | 2381 | } |
AzureIoTClient | 12:658ca6865de2 | 2382 | |
AzureIoTClient | 12:658ca6865de2 | 2383 | /* 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 | 11:31ebaeb51e1e | 2384 | void IoTHubTransport_MQTT_Common_DoWork(TRANSPORT_LL_HANDLE handle, IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle) |
AzureIoTClient | 11:31ebaeb51e1e | 2385 | { |
AzureIoTClient | 12:658ca6865de2 | 2386 | /* 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 | 2387 | PMQTTTRANSPORT_HANDLE_DATA transport_data = (PMQTTTRANSPORT_HANDLE_DATA)handle; |
AzureIoTClient | 11:31ebaeb51e1e | 2388 | if (transport_data != NULL && iotHubClientHandle != NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 2389 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2390 | transport_data->llClientHandle = iotHubClientHandle; |
AzureIoTClient | 11:31ebaeb51e1e | 2391 | |
AzureIoTClient | 11:31ebaeb51e1e | 2392 | if (InitializeConnection(transport_data) != 0) |
AzureIoTClient | 11:31ebaeb51e1e | 2393 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2394 | // Don't want to flood the logs with failures here |
AzureIoTClient | 11:31ebaeb51e1e | 2395 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2396 | else |
AzureIoTClient | 11:31ebaeb51e1e | 2397 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2398 | if (transport_data->currPacketState == CONNACK_TYPE || transport_data->currPacketState == SUBSCRIBE_TYPE) |
AzureIoTClient | 11:31ebaeb51e1e | 2399 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2400 | SubscribeToMqttProtocol(transport_data); |
AzureIoTClient | 11:31ebaeb51e1e | 2401 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2402 | else if (transport_data->currPacketState == SUBACK_TYPE) |
AzureIoTClient | 11:31ebaeb51e1e | 2403 | { |
AzureIoTClient | 12:658ca6865de2 | 2404 | if ((transport_data->topic_NotifyState != NULL || transport_data->topic_GetState != NULL) && |
AzureIoTClient | 12:658ca6865de2 | 2405 | !transport_data->device_twin_get_sent) |
AzureIoTClient | 12:658ca6865de2 | 2406 | { |
AzureIoTClient | 12:658ca6865de2 | 2407 | /* 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 | 2408 | if (publish_device_twin_get_message(transport_data) == 0) |
AzureIoTClient | 12:658ca6865de2 | 2409 | { |
AzureIoTClient | 12:658ca6865de2 | 2410 | transport_data->device_twin_get_sent = true; |
AzureIoTClient | 12:658ca6865de2 | 2411 | } |
AzureIoTClient | 12:658ca6865de2 | 2412 | else |
AzureIoTClient | 12:658ca6865de2 | 2413 | { |
AzureIoTClient | 12:658ca6865de2 | 2414 | LogError("Failure: sending device twin get property command."); |
AzureIoTClient | 12:658ca6865de2 | 2415 | } |
AzureIoTClient | 12:658ca6865de2 | 2416 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2417 | // Publish can be called now |
AzureIoTClient | 11:31ebaeb51e1e | 2418 | transport_data->currPacketState = PUBLISH_TYPE; |
AzureIoTClient | 11:31ebaeb51e1e | 2419 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2420 | else if (transport_data->currPacketState == PUBLISH_TYPE) |
AzureIoTClient | 11:31ebaeb51e1e | 2421 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2422 | PDLIST_ENTRY currentListEntry = transport_data->telemetry_waitingForAck.Flink; |
AzureIoTClient | 11:31ebaeb51e1e | 2423 | while (currentListEntry != &transport_data->telemetry_waitingForAck) |
AzureIoTClient | 11:31ebaeb51e1e | 2424 | { |
AzureIoTClient | 24:4096249decf1 | 2425 | tickcounter_ms_t current_ms; |
AzureIoTClient | 11:31ebaeb51e1e | 2426 | MQTT_MESSAGE_DETAILS_LIST* mqttMsgEntry = containingRecord(currentListEntry, MQTT_MESSAGE_DETAILS_LIST, entry); |
AzureIoTClient | 11:31ebaeb51e1e | 2427 | DLIST_ENTRY nextListEntry; |
AzureIoTClient | 11:31ebaeb51e1e | 2428 | nextListEntry.Flink = currentListEntry->Flink; |
AzureIoTClient | 11:31ebaeb51e1e | 2429 | |
Azure.IoT.Build | 13:606465879c57 | 2430 | (void)tickcounter_get_current_ms(transport_data->msgTickCounter, ¤t_ms); |
AzureIoTClient | 12:658ca6865de2 | 2431 | /* 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 | 2432 | if (((current_ms - mqttMsgEntry->msgPublishTime) / 1000) > RESEND_TIMEOUT_VALUE_MIN) |
AzureIoTClient | 11:31ebaeb51e1e | 2433 | { |
AzureIoTClient | 24:4096249decf1 | 2434 | /* 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 | 2435 | if (mqttMsgEntry->retryCount >= MAX_SEND_RECOUNT_LIMIT) |
AzureIoTClient | 11:31ebaeb51e1e | 2436 | { |
AzureIoTClient | 24:4096249decf1 | 2437 | PDLIST_ENTRY current_entry; |
AzureIoTClient | 11:31ebaeb51e1e | 2438 | (void)DList_RemoveEntryList(currentListEntry); |
AzureIoTClient | 11:31ebaeb51e1e | 2439 | sendMsgComplete(mqttMsgEntry->iotHubMessageEntry, transport_data, IOTHUB_CLIENT_CONFIRMATION_MESSAGE_TIMEOUT); |
AzureIoTClient | 11:31ebaeb51e1e | 2440 | free(mqttMsgEntry); |
AzureIoTClient | 24:4096249decf1 | 2441 | |
AzureIoTClient | 24:4096249decf1 | 2442 | transport_data->currPacketState = PACKET_TYPE_ERROR; |
AzureIoTClient | 24:4096249decf1 | 2443 | transport_data->device_twin_get_sent = false; |
AzureIoTClient | 24:4096249decf1 | 2444 | DisconnectFromClient(transport_data); |
AzureIoTClient | 24:4096249decf1 | 2445 | |
AzureIoTClient | 24:4096249decf1 | 2446 | /* 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 | 2447 | current_entry = transport_data->telemetry_waitingForAck.Flink; |
AzureIoTClient | 24:4096249decf1 | 2448 | while (current_entry != &transport_data->telemetry_waitingForAck) |
AzureIoTClient | 24:4096249decf1 | 2449 | { |
AzureIoTClient | 24:4096249decf1 | 2450 | MQTT_MESSAGE_DETAILS_LIST* msg_reset_entry; |
AzureIoTClient | 24:4096249decf1 | 2451 | msg_reset_entry = containingRecord(current_entry, MQTT_MESSAGE_DETAILS_LIST, entry); |
AzureIoTClient | 24:4096249decf1 | 2452 | msg_reset_entry->retryCount = 0; |
AzureIoTClient | 24:4096249decf1 | 2453 | current_entry = current_entry->Flink; |
AzureIoTClient | 24:4096249decf1 | 2454 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2455 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2456 | else |
AzureIoTClient | 11:31ebaeb51e1e | 2457 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2458 | size_t messageLength; |
AzureIoTClient | 11:31ebaeb51e1e | 2459 | const unsigned char* messagePayload = RetrieveMessagePayload(mqttMsgEntry->iotHubMessageEntry->messageHandle, &messageLength); |
AzureIoTClient | 11:31ebaeb51e1e | 2460 | if (messageLength == 0 || messagePayload == NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 2461 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2462 | LogError("Failure from creating Message IoTHubMessage_GetData"); |
AzureIoTClient | 11:31ebaeb51e1e | 2463 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2464 | else |
AzureIoTClient | 11:31ebaeb51e1e | 2465 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2466 | if (publish_mqtt_telemetry_msg(transport_data, mqttMsgEntry, messagePayload, messageLength) != 0) |
AzureIoTClient | 11:31ebaeb51e1e | 2467 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2468 | (void)DList_RemoveEntryList(currentListEntry); |
AzureIoTClient | 11:31ebaeb51e1e | 2469 | sendMsgComplete(mqttMsgEntry->iotHubMessageEntry, transport_data, IOTHUB_CLIENT_CONFIRMATION_ERROR); |
AzureIoTClient | 11:31ebaeb51e1e | 2470 | free(mqttMsgEntry); |
AzureIoTClient | 11:31ebaeb51e1e | 2471 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2472 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2473 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2474 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2475 | currentListEntry = nextListEntry.Flink; |
AzureIoTClient | 11:31ebaeb51e1e | 2476 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2477 | |
AzureIoTClient | 11:31ebaeb51e1e | 2478 | currentListEntry = transport_data->waitingToSend->Flink; |
AzureIoTClient | 12:658ca6865de2 | 2479 | /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_027: [IoTHubTransport_MQTT_Common_DoWork shall inspect the "waitingToSend" DLIST passed in config structure.] */ |
AzureIoTClient | 11:31ebaeb51e1e | 2480 | while (currentListEntry != transport_data->waitingToSend) |
AzureIoTClient | 11:31ebaeb51e1e | 2481 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2482 | IOTHUB_MESSAGE_LIST* iothubMsgList = containingRecord(currentListEntry, IOTHUB_MESSAGE_LIST, entry); |
AzureIoTClient | 11:31ebaeb51e1e | 2483 | DLIST_ENTRY savedFromCurrentListEntry; |
AzureIoTClient | 11:31ebaeb51e1e | 2484 | savedFromCurrentListEntry.Flink = currentListEntry->Flink; |
AzureIoTClient | 11:31ebaeb51e1e | 2485 | |
AzureIoTClient | 12:658ca6865de2 | 2486 | /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_027: [IoTHubTransport_MQTT_Common_DoWork shall inspect the "waitingToSend" DLIST passed in config structure.] */ |
AzureIoTClient | 11:31ebaeb51e1e | 2487 | size_t messageLength; |
AzureIoTClient | 11:31ebaeb51e1e | 2488 | const unsigned char* messagePayload = RetrieveMessagePayload(iothubMsgList->messageHandle, &messageLength); |
AzureIoTClient | 11:31ebaeb51e1e | 2489 | if (messageLength == 0 || messagePayload == NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 2490 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2491 | LogError("Failure result from IoTHubMessage_GetData"); |
AzureIoTClient | 11:31ebaeb51e1e | 2492 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2493 | else |
AzureIoTClient | 11:31ebaeb51e1e | 2494 | { |
AzureIoTClient | 12:658ca6865de2 | 2495 | /* 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 | 2496 | MQTT_MESSAGE_DETAILS_LIST* mqttMsgEntry = (MQTT_MESSAGE_DETAILS_LIST*)malloc(sizeof(MQTT_MESSAGE_DETAILS_LIST)); |
AzureIoTClient | 11:31ebaeb51e1e | 2497 | if (mqttMsgEntry == NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 2498 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2499 | LogError("Allocation Error: Failure allocating MQTT Message Detail List."); |
AzureIoTClient | 11:31ebaeb51e1e | 2500 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2501 | else |
AzureIoTClient | 11:31ebaeb51e1e | 2502 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2503 | mqttMsgEntry->retryCount = 0; |
AzureIoTClient | 11:31ebaeb51e1e | 2504 | mqttMsgEntry->iotHubMessageEntry = iothubMsgList; |
AzureIoTClient | 11:31ebaeb51e1e | 2505 | mqttMsgEntry->packet_id = get_next_packet_id(transport_data); |
AzureIoTClient | 11:31ebaeb51e1e | 2506 | if (publish_mqtt_telemetry_msg(transport_data, mqttMsgEntry, messagePayload, messageLength) != 0) |
AzureIoTClient | 11:31ebaeb51e1e | 2507 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2508 | (void)(DList_RemoveEntryList(currentListEntry)); |
AzureIoTClient | 11:31ebaeb51e1e | 2509 | sendMsgComplete(iothubMsgList, transport_data, IOTHUB_CLIENT_CONFIRMATION_ERROR); |
AzureIoTClient | 11:31ebaeb51e1e | 2510 | free(mqttMsgEntry); |
AzureIoTClient | 11:31ebaeb51e1e | 2511 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2512 | else |
AzureIoTClient | 11:31ebaeb51e1e | 2513 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2514 | (void)(DList_RemoveEntryList(currentListEntry)); |
AzureIoTClient | 11:31ebaeb51e1e | 2515 | DList_InsertTailList(&(transport_data->telemetry_waitingForAck), &(mqttMsgEntry->entry)); |
AzureIoTClient | 11:31ebaeb51e1e | 2516 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2517 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2518 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2519 | currentListEntry = savedFromCurrentListEntry.Flink; |
AzureIoTClient | 11:31ebaeb51e1e | 2520 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2521 | } |
AzureIoTClient | 20:594780be216d | 2522 | /* 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 | 2523 | mqtt_client_dowork(transport_data->mqttClient); |
AzureIoTClient | 11:31ebaeb51e1e | 2524 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2525 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2526 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2527 | |
AzureIoTClient | 11:31ebaeb51e1e | 2528 | IOTHUB_CLIENT_RESULT IoTHubTransport_MQTT_Common_GetSendStatus(IOTHUB_DEVICE_HANDLE handle, IOTHUB_CLIENT_STATUS *iotHubClientStatus) |
AzureIoTClient | 11:31ebaeb51e1e | 2529 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2530 | IOTHUB_CLIENT_RESULT result; |
AzureIoTClient | 11:31ebaeb51e1e | 2531 | |
AzureIoTClient | 11:31ebaeb51e1e | 2532 | if (handle == NULL || iotHubClientStatus == NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 2533 | { |
AzureIoTClient | 12:658ca6865de2 | 2534 | /* 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 | 2535 | LogError("invalid arument."); |
AzureIoTClient | 11:31ebaeb51e1e | 2536 | result = IOTHUB_CLIENT_INVALID_ARG; |
AzureIoTClient | 11:31ebaeb51e1e | 2537 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2538 | else |
AzureIoTClient | 11:31ebaeb51e1e | 2539 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2540 | MQTTTRANSPORT_HANDLE_DATA* handleData = (MQTTTRANSPORT_HANDLE_DATA*)handle; |
AzureIoTClient | 11:31ebaeb51e1e | 2541 | if (!DList_IsListEmpty(handleData->waitingToSend) || !DList_IsListEmpty(&(handleData->telemetry_waitingForAck))) |
AzureIoTClient | 11:31ebaeb51e1e | 2542 | { |
AzureIoTClient | 12:658ca6865de2 | 2543 | /* 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 | 2544 | *iotHubClientStatus = IOTHUB_CLIENT_SEND_STATUS_BUSY; |
AzureIoTClient | 11:31ebaeb51e1e | 2545 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2546 | else |
AzureIoTClient | 11:31ebaeb51e1e | 2547 | { |
AzureIoTClient | 12:658ca6865de2 | 2548 | /* 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 | 2549 | *iotHubClientStatus = IOTHUB_CLIENT_SEND_STATUS_IDLE; |
AzureIoTClient | 11:31ebaeb51e1e | 2550 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2551 | result = IOTHUB_CLIENT_OK; |
AzureIoTClient | 11:31ebaeb51e1e | 2552 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2553 | return result; |
AzureIoTClient | 11:31ebaeb51e1e | 2554 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2555 | |
AzureIoTClient | 11:31ebaeb51e1e | 2556 | IOTHUB_CLIENT_RESULT IoTHubTransport_MQTT_Common_SetOption(TRANSPORT_LL_HANDLE handle, const char* option, const void* value) |
AzureIoTClient | 11:31ebaeb51e1e | 2557 | { |
AzureIoTClient | 12:658ca6865de2 | 2558 | /* 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 | 2559 | IOTHUB_CLIENT_RESULT result; |
AzureIoTClient | 11:31ebaeb51e1e | 2560 | if ( |
AzureIoTClient | 11:31ebaeb51e1e | 2561 | (handle == NULL) || |
AzureIoTClient | 11:31ebaeb51e1e | 2562 | (option == NULL) || |
AzureIoTClient | 11:31ebaeb51e1e | 2563 | (value == NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 2564 | ) |
AzureIoTClient | 11:31ebaeb51e1e | 2565 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2566 | result = IOTHUB_CLIENT_INVALID_ARG; |
AzureIoTClient | 20:594780be216d | 2567 | LogError("invalid parameter (NULL) passed to IoTHubTransport_MQTT_Common_SetOption."); |
AzureIoTClient | 11:31ebaeb51e1e | 2568 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2569 | else |
AzureIoTClient | 11:31ebaeb51e1e | 2570 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2571 | MQTTTRANSPORT_HANDLE_DATA* transport_data = (MQTTTRANSPORT_HANDLE_DATA*)handle; |
AzureIoTClient | 21:167f8fcf6fb1 | 2572 | |
AzureIoTClient | 21:167f8fcf6fb1 | 2573 | IOTHUB_CREDENTIAL_TYPE cred_type = IoTHubClient_Auth_Get_Credential_Type(transport_data->authorization_module); |
AzureIoTClient | 21:167f8fcf6fb1 | 2574 | |
AzureIoTClient | 11:31ebaeb51e1e | 2575 | /* 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 | 2576 | if (strcmp(OPTION_LOG_TRACE, option) == 0) |
AzureIoTClient | 11:31ebaeb51e1e | 2577 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2578 | transport_data->log_trace = *((bool*)value); |
AzureIoTClient | 11:31ebaeb51e1e | 2579 | mqtt_client_set_trace(transport_data->mqttClient, transport_data->log_trace, transport_data->raw_trace); |
AzureIoTClient | 11:31ebaeb51e1e | 2580 | result = IOTHUB_CLIENT_OK; |
AzureIoTClient | 11:31ebaeb51e1e | 2581 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2582 | else if (strcmp("rawlogtrace", option) == 0) |
AzureIoTClient | 11:31ebaeb51e1e | 2583 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2584 | transport_data->raw_trace = *((bool*)value); |
AzureIoTClient | 11:31ebaeb51e1e | 2585 | mqtt_client_set_trace(transport_data->mqttClient, transport_data->log_trace, transport_data->raw_trace); |
AzureIoTClient | 11:31ebaeb51e1e | 2586 | result = IOTHUB_CLIENT_OK; |
AzureIoTClient | 11:31ebaeb51e1e | 2587 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2588 | else if (strcmp(OPTION_KEEP_ALIVE, option) == 0) |
AzureIoTClient | 11:31ebaeb51e1e | 2589 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2590 | /* 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 | 2591 | int* keepAliveOption = (int*)value; |
AzureIoTClient | 12:658ca6865de2 | 2592 | /* 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 | 2593 | if (*keepAliveOption != transport_data->keepAliveValue) |
AzureIoTClient | 11:31ebaeb51e1e | 2594 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2595 | transport_data->keepAliveValue = (uint16_t)(*keepAliveOption); |
AzureIoTClient | 20:594780be216d | 2596 | if (transport_data->mqttClientStatus != MQTT_CLIENT_STATUS_NOT_CONNECTED) |
AzureIoTClient | 11:31ebaeb51e1e | 2597 | { |
AzureIoTClient | 20:594780be216d | 2598 | /* 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 | 2599 | DisconnectFromClient(transport_data); |
AzureIoTClient | 11:31ebaeb51e1e | 2600 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2601 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2602 | result = IOTHUB_CLIENT_OK; |
AzureIoTClient | 11:31ebaeb51e1e | 2603 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2604 | /* 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 | 2605 | else if ((strcmp(OPTION_X509_CERT, option) == 0) && (cred_type != IOTHUB_CREDENTIAL_TYPE_X509 && cred_type != IOTHUB_CREDENTIAL_TYPE_UNKNOWN)) |
AzureIoTClient | 11:31ebaeb51e1e | 2606 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2607 | LogError("x509certificate specified, but authentication method is not x509"); |
AzureIoTClient | 11:31ebaeb51e1e | 2608 | result = IOTHUB_CLIENT_INVALID_ARG; |
AzureIoTClient | 11:31ebaeb51e1e | 2609 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2610 | /* 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 | 2611 | else if ((strcmp(OPTION_X509_PRIVATE_KEY, option) == 0) && (cred_type != IOTHUB_CREDENTIAL_TYPE_X509 && cred_type != IOTHUB_CREDENTIAL_TYPE_UNKNOWN)) |
AzureIoTClient | 11:31ebaeb51e1e | 2612 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2613 | LogError("x509privatekey specified, but authentication method is not x509"); |
AzureIoTClient | 11:31ebaeb51e1e | 2614 | result = IOTHUB_CLIENT_INVALID_ARG; |
AzureIoTClient | 11:31ebaeb51e1e | 2615 | } |
AzureIoTClient | 20:594780be216d | 2616 | else if (strcmp(OPTION_HTTP_PROXY, option) == 0) |
AzureIoTClient | 20:594780be216d | 2617 | { |
AzureIoTClient | 20:594780be216d | 2618 | /* 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 | 2619 | HTTP_PROXY_OPTIONS* proxy_options = (HTTP_PROXY_OPTIONS*)value; |
AzureIoTClient | 20:594780be216d | 2620 | |
AzureIoTClient | 20:594780be216d | 2621 | if (transport_data->xioTransport != NULL) |
AzureIoTClient | 20:594780be216d | 2622 | { |
AzureIoTClient | 20:594780be216d | 2623 | /* 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 | 2624 | LogError("Cannot set proxy option once the underlying IO is created"); |
AzureIoTClient | 20:594780be216d | 2625 | result = IOTHUB_CLIENT_ERROR; |
AzureIoTClient | 20:594780be216d | 2626 | } |
AzureIoTClient | 20:594780be216d | 2627 | else if (proxy_options->host_address == NULL) |
AzureIoTClient | 20:594780be216d | 2628 | { |
AzureIoTClient | 20:594780be216d | 2629 | /* 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 | 2630 | LogError("NULL host_address in proxy options"); |
AzureIoTClient | 20:594780be216d | 2631 | result = IOTHUB_CLIENT_INVALID_ARG; |
AzureIoTClient | 20:594780be216d | 2632 | } |
AzureIoTClient | 20:594780be216d | 2633 | /* 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 | 2634 | else if (((proxy_options->username == NULL) || (proxy_options->password == NULL)) && |
AzureIoTClient | 20:594780be216d | 2635 | (proxy_options->username != proxy_options->password)) |
AzureIoTClient | 20:594780be216d | 2636 | { |
AzureIoTClient | 20:594780be216d | 2637 | LogError("Only one of username and password for proxy settings was NULL"); |
AzureIoTClient | 20:594780be216d | 2638 | result = IOTHUB_CLIENT_INVALID_ARG; |
AzureIoTClient | 20:594780be216d | 2639 | } |
AzureIoTClient | 20:594780be216d | 2640 | else |
AzureIoTClient | 20:594780be216d | 2641 | { |
AzureIoTClient | 20:594780be216d | 2642 | char* copied_proxy_hostname = NULL; |
AzureIoTClient | 20:594780be216d | 2643 | char* copied_proxy_username = NULL; |
AzureIoTClient | 20:594780be216d | 2644 | char* copied_proxy_password = NULL; |
AzureIoTClient | 20:594780be216d | 2645 | |
AzureIoTClient | 20:594780be216d | 2646 | /* 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 | 2647 | transport_data->http_proxy_port = proxy_options->port; |
AzureIoTClient | 20:594780be216d | 2648 | if (mallocAndStrcpy_s(&copied_proxy_hostname, proxy_options->host_address) != 0) |
AzureIoTClient | 20:594780be216d | 2649 | { |
AzureIoTClient | 20:594780be216d | 2650 | /* 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 | 2651 | LogError("Cannot copy HTTP proxy hostname"); |
AzureIoTClient | 20:594780be216d | 2652 | result = IOTHUB_CLIENT_ERROR; |
AzureIoTClient | 20:594780be216d | 2653 | } |
AzureIoTClient | 20:594780be216d | 2654 | /* Codes_SRS_IOTHUB_TRANSPORT_MQTT_COMMON_01_005: [ `username` and `password` shall be allowed to be NULL. ]*/ |
AzureIoTClient | 20:594780be216d | 2655 | else if ((proxy_options->username != NULL) && (mallocAndStrcpy_s(&copied_proxy_username, proxy_options->username) != 0)) |
AzureIoTClient | 20:594780be216d | 2656 | { |
AzureIoTClient | 20:594780be216d | 2657 | /* 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 | 2658 | free(copied_proxy_hostname); |
AzureIoTClient | 20:594780be216d | 2659 | LogError("Cannot copy HTTP proxy username"); |
AzureIoTClient | 20:594780be216d | 2660 | result = IOTHUB_CLIENT_ERROR; |
AzureIoTClient | 20:594780be216d | 2661 | } |
AzureIoTClient | 20:594780be216d | 2662 | /* Codes_SRS_IOTHUB_TRANSPORT_MQTT_COMMON_01_005: [ `username` and `password` shall be allowed to be NULL. ]*/ |
AzureIoTClient | 20:594780be216d | 2663 | else if ((proxy_options->password != NULL) && (mallocAndStrcpy_s(&copied_proxy_password, proxy_options->password) != 0)) |
AzureIoTClient | 20:594780be216d | 2664 | { |
AzureIoTClient | 20:594780be216d | 2665 | /* 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 | 2666 | if (copied_proxy_username != NULL) |
AzureIoTClient | 20:594780be216d | 2667 | { |
AzureIoTClient | 20:594780be216d | 2668 | free(copied_proxy_username); |
AzureIoTClient | 20:594780be216d | 2669 | } |
AzureIoTClient | 20:594780be216d | 2670 | free(copied_proxy_hostname); |
AzureIoTClient | 20:594780be216d | 2671 | LogError("Cannot copy HTTP proxy password"); |
AzureIoTClient | 20:594780be216d | 2672 | result = IOTHUB_CLIENT_ERROR; |
AzureIoTClient | 20:594780be216d | 2673 | } |
AzureIoTClient | 20:594780be216d | 2674 | else |
AzureIoTClient | 20:594780be216d | 2675 | { |
AzureIoTClient | 20:594780be216d | 2676 | /* 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 | 2677 | free_proxy_data(transport_data); |
AzureIoTClient | 20:594780be216d | 2678 | |
AzureIoTClient | 20:594780be216d | 2679 | transport_data->http_proxy_hostname = copied_proxy_hostname; |
AzureIoTClient | 20:594780be216d | 2680 | transport_data->http_proxy_username = copied_proxy_username; |
AzureIoTClient | 20:594780be216d | 2681 | transport_data->http_proxy_password = copied_proxy_password; |
AzureIoTClient | 20:594780be216d | 2682 | |
AzureIoTClient | 20:594780be216d | 2683 | /* 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 | 2684 | result = IOTHUB_CLIENT_OK; |
AzureIoTClient | 20:594780be216d | 2685 | } |
AzureIoTClient | 20:594780be216d | 2686 | } |
AzureIoTClient | 20:594780be216d | 2687 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2688 | else |
AzureIoTClient | 11:31ebaeb51e1e | 2689 | { |
AzureIoTClient | 21:167f8fcf6fb1 | 2690 | /* 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 | 2691 | if ( ((strcmp(OPTION_X509_CERT, option) == 0) || (strcmp(OPTION_X509_PRIVATE_KEY, option) == 0)) && (cred_type != IOTHUB_CREDENTIAL_TYPE_X509) ) |
AzureIoTClient | 21:167f8fcf6fb1 | 2692 | { |
AzureIoTClient | 21:167f8fcf6fb1 | 2693 | IoTHubClient_Auth_Set_x509_Type(transport_data->authorization_module, true); |
AzureIoTClient | 21:167f8fcf6fb1 | 2694 | } |
AzureIoTClient | 21:167f8fcf6fb1 | 2695 | |
AzureIoTClient | 12:658ca6865de2 | 2696 | /* 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 | 2697 | if (GetTransportProviderIfNecessary(transport_data) == 0) |
AzureIoTClient | 11:31ebaeb51e1e | 2698 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2699 | if (xio_setoption(transport_data->xioTransport, option, value) == 0) |
AzureIoTClient | 11:31ebaeb51e1e | 2700 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2701 | result = IOTHUB_CLIENT_OK; |
AzureIoTClient | 11:31ebaeb51e1e | 2702 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2703 | else |
AzureIoTClient | 11:31ebaeb51e1e | 2704 | { |
AzureIoTClient | 12:658ca6865de2 | 2705 | /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_132: [IoTHubTransport_MQTT_Common_SetOption shall return IOTHUB_CLIENT_INVALID_ARG xio_setoption fails] */ |
AzureIoTClient | 11:31ebaeb51e1e | 2706 | result = IOTHUB_CLIENT_INVALID_ARG; |
AzureIoTClient | 11:31ebaeb51e1e | 2707 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2708 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2709 | else |
AzureIoTClient | 11:31ebaeb51e1e | 2710 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2711 | result = IOTHUB_CLIENT_ERROR; |
AzureIoTClient | 11:31ebaeb51e1e | 2712 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2713 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2714 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2715 | return result; |
AzureIoTClient | 11:31ebaeb51e1e | 2716 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2717 | |
AzureIoTClient | 11:31ebaeb51e1e | 2718 | IOTHUB_DEVICE_HANDLE IoTHubTransport_MQTT_Common_Register(TRANSPORT_LL_HANDLE handle, const IOTHUB_DEVICE_CONFIG* device, IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle, PDLIST_ENTRY waitingToSend) |
AzureIoTClient | 11:31ebaeb51e1e | 2719 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2720 | IOTHUB_DEVICE_HANDLE result = NULL; |
AzureIoTClient | 11:31ebaeb51e1e | 2721 | (void)iotHubClientHandle; |
AzureIoTClient | 11:31ebaeb51e1e | 2722 | |
AzureIoTClient | 12:658ca6865de2 | 2723 | // Codes_SRS_IOTHUB_MQTT_TRANSPORT_17_001: [ IoTHubTransport_MQTT_Common_Register shall return NULL if the TRANSPORT_LL_HANDLE is NULL.] |
AzureIoTClient | 12:658ca6865de2 | 2724 | // Codes_SRS_IOTHUB_MQTT_TRANSPORT_17_002: [ IoTHubTransport_MQTT_Common_Register shall return NULL if device or waitingToSend are NULL.] |
AzureIoTClient | 11:31ebaeb51e1e | 2725 | if ((handle == NULL) || (device == NULL) || (waitingToSend == NULL)) |
AzureIoTClient | 11:31ebaeb51e1e | 2726 | { |
AzureIoTClient | 12:658ca6865de2 | 2727 | LogError("IoTHubTransport_MQTT_Common_Register: handle, device or waitingToSend is NULL."); |
AzureIoTClient | 11:31ebaeb51e1e | 2728 | result = NULL; |
AzureIoTClient | 11:31ebaeb51e1e | 2729 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2730 | else |
AzureIoTClient | 11:31ebaeb51e1e | 2731 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2732 | MQTTTRANSPORT_HANDLE_DATA* transport_data = (MQTTTRANSPORT_HANDLE_DATA*)handle; |
AzureIoTClient | 11:31ebaeb51e1e | 2733 | |
AzureIoTClient | 12:658ca6865de2 | 2734 | // 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 | 2735 | if (device->deviceId == NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 2736 | { |
AzureIoTClient | 12:658ca6865de2 | 2737 | LogError("IoTHubTransport_MQTT_Common_Register: deviceId is NULL."); |
AzureIoTClient | 11:31ebaeb51e1e | 2738 | result = NULL; |
AzureIoTClient | 11:31ebaeb51e1e | 2739 | } |
AzureIoTClient | 12:658ca6865de2 | 2740 | // Codes_SRS_IOTHUB_MQTT_TRANSPORT_03_002: [ IoTHubTransport_MQTT_Common_Register shall return NULL if both deviceKey and deviceSasToken are provided.] |
AzureIoTClient | 11:31ebaeb51e1e | 2741 | else if ((device->deviceKey != NULL) && (device->deviceSasToken != NULL)) |
AzureIoTClient | 11:31ebaeb51e1e | 2742 | { |
AzureIoTClient | 12:658ca6865de2 | 2743 | LogError("IoTHubTransport_MQTT_Common_Register: Both deviceKey and deviceSasToken are defined. Only one can be used."); |
AzureIoTClient | 11:31ebaeb51e1e | 2744 | result = NULL; |
AzureIoTClient | 11:31ebaeb51e1e | 2745 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2746 | else |
AzureIoTClient | 11:31ebaeb51e1e | 2747 | { |
AzureIoTClient | 12:658ca6865de2 | 2748 | // 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 | 2749 | if (strcmp(STRING_c_str(transport_data->device_id), device->deviceId) != 0) |
AzureIoTClient | 11:31ebaeb51e1e | 2750 | { |
AzureIoTClient | 12:658ca6865de2 | 2751 | LogError("IoTHubTransport_MQTT_Common_Register: deviceId does not match."); |
AzureIoTClient | 11:31ebaeb51e1e | 2752 | result = NULL; |
AzureIoTClient | 11:31ebaeb51e1e | 2753 | } |
AzureIoTClient | 21:167f8fcf6fb1 | 2754 | else if (IoTHubClient_Auth_Get_Credential_Type(transport_data->authorization_module) == IOTHUB_CREDENTIAL_TYPE_DEVICE_KEY && |
AzureIoTClient | 21:167f8fcf6fb1 | 2755 | (strcmp(IoTHubClient_Auth_Get_DeviceKey(transport_data->authorization_module), device->deviceKey) != 0)) |
AzureIoTClient | 11:31ebaeb51e1e | 2756 | { |
AzureIoTClient | 12:658ca6865de2 | 2757 | LogError("IoTHubTransport_MQTT_Common_Register: deviceKey does not match."); |
AzureIoTClient | 11:31ebaeb51e1e | 2758 | result = NULL; |
AzureIoTClient | 11:31ebaeb51e1e | 2759 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2760 | else |
AzureIoTClient | 11:31ebaeb51e1e | 2761 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2762 | if (transport_data->isRegistered == true) |
AzureIoTClient | 11:31ebaeb51e1e | 2763 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2764 | LogError("Transport already has device registered by id: [%s]", device->deviceId); |
AzureIoTClient | 11:31ebaeb51e1e | 2765 | result = NULL; |
AzureIoTClient | 11:31ebaeb51e1e | 2766 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2767 | else |
AzureIoTClient | 11:31ebaeb51e1e | 2768 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2769 | transport_data->isRegistered = true; |
AzureIoTClient | 12:658ca6865de2 | 2770 | // 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 | 2771 | result = (IOTHUB_DEVICE_HANDLE)handle; |
AzureIoTClient | 11:31ebaeb51e1e | 2772 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2773 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2774 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2775 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2776 | |
AzureIoTClient | 11:31ebaeb51e1e | 2777 | return result; |
AzureIoTClient | 11:31ebaeb51e1e | 2778 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2779 | |
AzureIoTClient | 11:31ebaeb51e1e | 2780 | void IoTHubTransport_MQTT_Common_Unregister(IOTHUB_DEVICE_HANDLE deviceHandle) |
AzureIoTClient | 11:31ebaeb51e1e | 2781 | { |
AzureIoTClient | 14:4dc2b011be33 | 2782 | // Codes_SRS_IOTHUB_MQTT_TRANSPORT_17_005: [ If deviceHandle is NULL `IoTHubTransport_MQTT_Common_Unregister` shall do nothing. ] |
AzureIoTClient | 11:31ebaeb51e1e | 2783 | if (deviceHandle != NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 2784 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2785 | MQTTTRANSPORT_HANDLE_DATA* transport_data = (MQTTTRANSPORT_HANDLE_DATA*)deviceHandle; |
AzureIoTClient | 11:31ebaeb51e1e | 2786 | |
AzureIoTClient | 11:31ebaeb51e1e | 2787 | transport_data->isRegistered = false; |
AzureIoTClient | 11:31ebaeb51e1e | 2788 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2789 | } |
AzureIoTClient | 11:31ebaeb51e1e | 2790 | |
AzureIoTClient | 11:31ebaeb51e1e | 2791 | STRING_HANDLE IoTHubTransport_MQTT_Common_GetHostname(TRANSPORT_LL_HANDLE handle) |
AzureIoTClient | 11:31ebaeb51e1e | 2792 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2793 | STRING_HANDLE result; |
AzureIoTClient | 12:658ca6865de2 | 2794 | /*Codes_SRS_IOTHUB_MQTT_TRANSPORT_02_001: [ If handle is NULL then IoTHubTransport_MQTT_Common_GetHostname shall fail and return NULL. ]*/ |
AzureIoTClient | 11:31ebaeb51e1e | 2795 | if (handle == NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 2796 | { |
AzureIoTClient | 11:31ebaeb51e1e | 2797 | result = NULL; |
AzureIoTClient | 11:31ebaeb51e1e | 2798 | } |
AzureIoTClient | 22:07fec4d325b6 | 2799 | /*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 | 2800 | else if ((result = STRING_clone(((MQTTTRANSPORT_HANDLE_DATA*)(handle))->hostAddress)) == NULL) |
AzureIoTClient | 11:31ebaeb51e1e | 2801 | { |
AzureIoTClient | 22:07fec4d325b6 | 2802 | LogError("Cannot provide the target host name (STRING_clone failed)."); |
AzureIoTClient | 11:31ebaeb51e1e | 2803 | } |
AzureIoTClient | 22:07fec4d325b6 | 2804 | |
AzureIoTClient | 11:31ebaeb51e1e | 2805 | return result; |
AzureIoTClient | 11:31ebaeb51e1e | 2806 | } |
AzureIoTClient | 19:f87dfe76bc70 | 2807 | |
AzureIoTClient | 19:f87dfe76bc70 | 2808 | IOTHUB_CLIENT_RESULT IoTHubTransport_MQTT_Common_SendMessageDisposition(MESSAGE_CALLBACK_INFO* message_data, IOTHUBMESSAGE_DISPOSITION_RESULT disposition) |
AzureIoTClient | 19:f87dfe76bc70 | 2809 | { |
AzureIoTClient | 19:f87dfe76bc70 | 2810 | (void)disposition; |
AzureIoTClient | 19:f87dfe76bc70 | 2811 | |
AzureIoTClient | 19:f87dfe76bc70 | 2812 | IOTHUB_CLIENT_RESULT result; |
AzureIoTClient | 19:f87dfe76bc70 | 2813 | if (message_data) |
AzureIoTClient | 19:f87dfe76bc70 | 2814 | { |
AzureIoTClient | 19:f87dfe76bc70 | 2815 | if (message_data->messageHandle) |
AzureIoTClient | 19:f87dfe76bc70 | 2816 | { |
AzureIoTClient | 19:f87dfe76bc70 | 2817 | IoTHubMessage_Destroy(message_data->messageHandle); |
AzureIoTClient | 19:f87dfe76bc70 | 2818 | result = IOTHUB_CLIENT_OK; |
AzureIoTClient | 19:f87dfe76bc70 | 2819 | } |
AzureIoTClient | 19:f87dfe76bc70 | 2820 | else |
AzureIoTClient | 19:f87dfe76bc70 | 2821 | { |
AzureIoTClient | 19:f87dfe76bc70 | 2822 | /*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 | 2823 | LogError("message handle is NULL"); |
AzureIoTClient | 19:f87dfe76bc70 | 2824 | result = IOTHUB_CLIENT_ERROR; |
AzureIoTClient | 19:f87dfe76bc70 | 2825 | } |
AzureIoTClient | 19:f87dfe76bc70 | 2826 | free(message_data); |
AzureIoTClient | 19:f87dfe76bc70 | 2827 | } |
AzureIoTClient | 19:f87dfe76bc70 | 2828 | else |
AzureIoTClient | 19:f87dfe76bc70 | 2829 | { |
AzureIoTClient | 19:f87dfe76bc70 | 2830 | /*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 | 2831 | LogError("message_data is NULL"); |
AzureIoTClient | 19:f87dfe76bc70 | 2832 | result = IOTHUB_CLIENT_ERROR; |
AzureIoTClient | 19:f87dfe76bc70 | 2833 | } |
AzureIoTClient | 19:f87dfe76bc70 | 2834 | return result; |
AzureIoTClient | 19:f87dfe76bc70 | 2835 | } |
AzureIoTClient | 19:f87dfe76bc70 | 2836 |