Microsoft Azure IoTHub client AMQP transport
Dependents: sht15_remote_monitoring RobotArmDemo iothub_client_sample_amqp iothub_client_sample_amqp ... more
This library implements the AMQP transport for Microsoft Azure IoTHub client. The code is replicated from https://github.com/Azure/azure-iot-sdks
iothubtransportamqp.c@9:8abcd13782f4, 2016-02-16 (annotated)
- Committer:
- Azure.IoT Build
- Date:
- Tue Feb 16 14:24:48 2016 -0800
- Revision:
- 9:8abcd13782f4
- Parent:
- 8:450043aa3c5c
- Child:
- 10:75c5e0d8537d
1.0.1
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
AzureIoTClient | 4:57e049bce51e | 1 | // Copyright (c) Microsoft. All rights reserved. |
AzureIoTClient | 4:57e049bce51e | 2 | // Licensed under the MIT license. See LICENSE file in the project root for full license information. |
AzureIoTClient | 4:57e049bce51e | 3 | |
AzureIoTClient | 4:57e049bce51e | 4 | #include <stdlib.h> |
AzureIoTClient | 4:57e049bce51e | 5 | #ifdef _CRTDBG_MAP_ALLOC |
AzureIoTClient | 4:57e049bce51e | 6 | #include <crtdbg.h> |
AzureIoTClient | 4:57e049bce51e | 7 | #endif |
AzureIoTClient | 4:57e049bce51e | 8 | #include "gballoc.h" |
AzureIoTClient | 4:57e049bce51e | 9 | |
Azure.IoT Build | 7:07bc440836b3 | 10 | #include "cbs.h" |
Azure.IoT Build | 7:07bc440836b3 | 11 | #include "link.h" |
Azure.IoT Build | 7:07bc440836b3 | 12 | #include "message.h" |
Azure.IoT Build | 7:07bc440836b3 | 13 | #include "message_receiver.h" |
Azure.IoT Build | 7:07bc440836b3 | 14 | #include "message_sender.h" |
Azure.IoT Build | 7:07bc440836b3 | 15 | #include "messaging.h" |
Azure.IoT Build | 7:07bc440836b3 | 16 | #include "sasl_mssbcbs.h" |
Azure.IoT Build | 7:07bc440836b3 | 17 | #include "saslclientio.h" |
AzureIoTClient | 4:57e049bce51e | 18 | |
Azure.IoT Build | 7:07bc440836b3 | 19 | #include "crt_abstractions.h" |
Azure.IoT Build | 7:07bc440836b3 | 20 | #include "doublylinkedlist.h" |
AzureIoTClient | 4:57e049bce51e | 21 | #include "iot_logging.h" |
Azure.IoT Build | 7:07bc440836b3 | 22 | #include "platform.h" |
Azure.IoT Build | 7:07bc440836b3 | 23 | #include "sastoken.h" |
AzureIoTClient | 4:57e049bce51e | 24 | #include "strings.h" |
AzureIoTClient | 4:57e049bce51e | 25 | #include "urlencode.h" |
Azure.IoT Build | 7:07bc440836b3 | 26 | |
Azure.IoT Build | 7:07bc440836b3 | 27 | #include "tlsio.h" |
AzureIoTClient | 4:57e049bce51e | 28 | |
AzureIoTClient | 4:57e049bce51e | 29 | #include "iothub_client_ll.h" |
AzureIoTClient | 4:57e049bce51e | 30 | #include "iothub_client_private.h" |
AzureIoTClient | 4:57e049bce51e | 31 | #include "iothubtransportamqp.h" |
Azure.IoT Build | 7:07bc440836b3 | 32 | #include "iothub_client_version.h" |
Azure.IoT Build | 7:07bc440836b3 | 33 | |
Azure.IoT Build | 7:07bc440836b3 | 34 | #define RESULT_OK 0 |
Azure.IoT Build | 7:07bc440836b3 | 35 | #define RESULT_FAILURE 1 |
Azure.IoT Build | 7:07bc440836b3 | 36 | #define RESULT_TIMEOUT 2 |
Azure.IoT Build | 7:07bc440836b3 | 37 | |
Azure.IoT Build | 7:07bc440836b3 | 38 | #define TIME_MAX SIZE_MAX |
Azure.IoT Build | 7:07bc440836b3 | 39 | #define RFC1035_MAX_FQDN_LENGTH 255 |
Azure.IoT Build | 7:07bc440836b3 | 40 | #define DEFAULT_IOTHUB_AMQP_PORT 5671 |
Azure.IoT Build | 7:07bc440836b3 | 41 | #define DEFAULT_SAS_TOKEN_LIFETIME_MS 3600000 |
Azure.IoT Build | 7:07bc440836b3 | 42 | #define DEFAULT_CBS_REQUEST_TIMEOUT_MS 30000 |
Azure.IoT Build | 7:07bc440836b3 | 43 | #define DEFAULT_MESSAGE_SEND_TIMEOUT_MS 300000 |
Azure.IoT Build | 7:07bc440836b3 | 44 | #define CBS_AUDIENCE "servicebus.windows.net:sastoken" |
Azure.IoT Build | 7:07bc440836b3 | 45 | #define DEFAULT_CONTAINER_ID "default_container_id" |
Azure.IoT Build | 7:07bc440836b3 | 46 | #define DEFAULT_INCOMING_WINDOW_SIZE SIZE_MAX |
Azure.IoT Build | 7:07bc440836b3 | 47 | #define DEFAULT_OUTGOING_WINDOW_SIZE 100 |
Azure.IoT Build | 7:07bc440836b3 | 48 | #define MESSAGE_RECEIVER_LINK_NAME "receiver-link" |
Azure.IoT Build | 7:07bc440836b3 | 49 | #define MESSAGE_RECEIVER_TARGET_ADDRESS "ingress-rx" |
Azure.IoT Build | 7:07bc440836b3 | 50 | #define MESSAGE_RECEIVER_MAX_LINK_SIZE 65536 |
Azure.IoT Build | 7:07bc440836b3 | 51 | #define MESSAGE_SENDER_LINK_NAME "sender-link" |
Azure.IoT Build | 7:07bc440836b3 | 52 | #define MESSAGE_SENDER_SOURCE_ADDRESS "ingress" |
Azure.IoT Build | 7:07bc440836b3 | 53 | #define MESSAGE_SENDER_MAX_LINK_SIZE 65536 |
Azure.IoT Build | 7:07bc440836b3 | 54 | |
Azure.IoT Build | 7:07bc440836b3 | 55 | typedef XIO_HANDLE(*TLS_IO_TRANSPORT_PROVIDER)(const char* fqdn, int port, const char* certificates); |
Azure.IoT Build | 7:07bc440836b3 | 56 | |
Azure.IoT Build | 7:07bc440836b3 | 57 | typedef enum CBS_STATE_TAG |
Azure.IoT Build | 7:07bc440836b3 | 58 | { |
Azure.IoT Build | 7:07bc440836b3 | 59 | CBS_STATE_IDLE, |
Azure.IoT Build | 7:07bc440836b3 | 60 | CBS_STATE_AUTH_IN_PROGRESS, |
Azure.IoT Build | 7:07bc440836b3 | 61 | CBS_STATE_AUTHENTICATED |
Azure.IoT Build | 7:07bc440836b3 | 62 | } CBS_STATE; |
AzureIoTClient | 4:57e049bce51e | 63 | |
Azure.IoT Build | 7:07bc440836b3 | 64 | typedef struct AMQP_TRANSPORT_STATE_TAG |
Azure.IoT Build | 7:07bc440836b3 | 65 | { |
Azure.IoT Build | 7:07bc440836b3 | 66 | // FQDN of the IoT Hub. |
Azure.IoT Build | 7:07bc440836b3 | 67 | STRING_HANDLE iotHubHostFqdn; |
Azure.IoT Build | 7:07bc440836b3 | 68 | // AMQP port of the IoT Hub. |
Azure.IoT Build | 7:07bc440836b3 | 69 | int iotHubPort; |
Azure.IoT Build | 7:07bc440836b3 | 70 | // Certificates to be used by the TLS I/O. |
Azure.IoT Build | 7:07bc440836b3 | 71 | char* trusted_certificates; |
Azure.IoT Build | 7:07bc440836b3 | 72 | // Key associated to the device to be used. |
Azure.IoT Build | 7:07bc440836b3 | 73 | STRING_HANDLE deviceKey; |
Azure.IoT Build | 7:07bc440836b3 | 74 | // Address to which the transport will connect to and send events. |
Azure.IoT Build | 7:07bc440836b3 | 75 | STRING_HANDLE targetAddress; |
Azure.IoT Build | 7:07bc440836b3 | 76 | // Address to which the transport will connect to and receive messages from. |
Azure.IoT Build | 7:07bc440836b3 | 77 | STRING_HANDLE messageReceiveAddress; |
Azure.IoT Build | 7:07bc440836b3 | 78 | // A component of the SAS token. Currently this must be an empty string. |
Azure.IoT Build | 7:07bc440836b3 | 79 | STRING_HANDLE sasTokenKeyName; |
Azure.IoT Build | 7:07bc440836b3 | 80 | // Internal parameter that identifies the current logical device within the service. |
Azure.IoT Build | 7:07bc440836b3 | 81 | STRING_HANDLE devicesPath; |
Azure.IoT Build | 7:07bc440836b3 | 82 | // How long a SAS token created by the transport is valid, in milliseconds. |
Azure.IoT Build | 7:07bc440836b3 | 83 | size_t sas_token_lifetime; |
Azure.IoT Build | 7:07bc440836b3 | 84 | // Maximum period of time for the transport to wait before refreshing the SAS token it created previously, in milliseconds. |
Azure.IoT Build | 7:07bc440836b3 | 85 | size_t sas_token_refresh_time; |
Azure.IoT Build | 7:07bc440836b3 | 86 | // Maximum time the transport waits for uAMQP cbs_put_token() to complete before marking it a failure, in milliseconds. |
Azure.IoT Build | 7:07bc440836b3 | 87 | size_t cbs_request_timeout; |
Azure.IoT Build | 7:07bc440836b3 | 88 | // Maximum time the transport waits for an event to be sent before marking it a failure, in milliseconds. |
Azure.IoT Build | 7:07bc440836b3 | 89 | size_t message_send_timeout; |
Azure.IoT Build | 7:07bc440836b3 | 90 | // Maximum time for the connection establishment/retry logic should wait for a connection to succeed, in milliseconds. |
Azure.IoT Build | 7:07bc440836b3 | 91 | size_t connection_timeout; |
Azure.IoT Build | 7:07bc440836b3 | 92 | // Saved reference to the IoTHub LL Client. |
Azure.IoT Build | 7:07bc440836b3 | 93 | IOTHUB_CLIENT_LL_HANDLE iothub_client_handle; |
Azure.IoT Build | 7:07bc440836b3 | 94 | |
Azure.IoT Build | 7:07bc440836b3 | 95 | // TSL I/O transport. |
Azure.IoT Build | 7:07bc440836b3 | 96 | XIO_HANDLE tls_io; |
Azure.IoT Build | 7:07bc440836b3 | 97 | // Pointer to the function that creates the TLS I/O (internal use only). |
Azure.IoT Build | 7:07bc440836b3 | 98 | TLS_IO_TRANSPORT_PROVIDER tls_io_transport_provider; |
Azure.IoT Build | 7:07bc440836b3 | 99 | // AMQP SASL I/O transport created on top of the TLS I/O layer. |
Azure.IoT Build | 7:07bc440836b3 | 100 | XIO_HANDLE sasl_io; |
Azure.IoT Build | 7:07bc440836b3 | 101 | // AMQP SASL I/O mechanism to be used. |
Azure.IoT Build | 7:07bc440836b3 | 102 | SASL_MECHANISM_HANDLE sasl_mechanism; |
Azure.IoT Build | 7:07bc440836b3 | 103 | // AMQP connection. |
Azure.IoT Build | 7:07bc440836b3 | 104 | CONNECTION_HANDLE connection; |
Azure.IoT Build | 7:07bc440836b3 | 105 | // Current AMQP connection state; |
Azure.IoT Build | 7:07bc440836b3 | 106 | AMQP_MANAGEMENT_STATE connection_state; |
Azure.IoT Build | 7:07bc440836b3 | 107 | // Last time the AMQP connection establishment was initiated. |
Azure.IoT Build | 7:07bc440836b3 | 108 | size_t connection_establish_time; |
Azure.IoT Build | 7:07bc440836b3 | 109 | // AMQP session. |
Azure.IoT Build | 7:07bc440836b3 | 110 | SESSION_HANDLE session; |
Azure.IoT Build | 7:07bc440836b3 | 111 | // AMQP link used by the event sender. |
Azure.IoT Build | 7:07bc440836b3 | 112 | LINK_HANDLE sender_link; |
Azure.IoT Build | 7:07bc440836b3 | 113 | // uAMQP event sender. |
Azure.IoT Build | 7:07bc440836b3 | 114 | MESSAGE_SENDER_HANDLE message_sender; |
Azure.IoT Build | 7:07bc440836b3 | 115 | // Internal flag that controls if messages should be received or not. |
Azure.IoT Build | 7:07bc440836b3 | 116 | bool receive_messages; |
Azure.IoT Build | 7:07bc440836b3 | 117 | // AMQP link used by the message receiver. |
Azure.IoT Build | 7:07bc440836b3 | 118 | LINK_HANDLE receiver_link; |
Azure.IoT Build | 7:07bc440836b3 | 119 | // uAMQP message receiver. |
Azure.IoT Build | 7:07bc440836b3 | 120 | MESSAGE_RECEIVER_HANDLE message_receiver; |
Azure.IoT Build | 7:07bc440836b3 | 121 | // List with events still pending to be sent. It is provided by the upper layer. |
Azure.IoT Build | 7:07bc440836b3 | 122 | PDLIST_ENTRY waitingToSend; |
Azure.IoT Build | 7:07bc440836b3 | 123 | // Internal list with the items currently being processed/sent through uAMQP. |
Azure.IoT Build | 7:07bc440836b3 | 124 | DLIST_ENTRY inProgress; |
Azure.IoT Build | 7:07bc440836b3 | 125 | // Connection instance with the Azure IoT CBS. |
Azure.IoT Build | 7:07bc440836b3 | 126 | CBS_HANDLE cbs; |
Azure.IoT Build | 7:07bc440836b3 | 127 | // Current state of the CBS connection. |
Azure.IoT Build | 7:07bc440836b3 | 128 | CBS_STATE cbs_state; |
Azure.IoT Build | 7:07bc440836b3 | 129 | // Time when the current SAS token was created, in seconds since epoch. |
Azure.IoT Build | 7:07bc440836b3 | 130 | size_t current_sas_token_create_time; |
Azure.IoT Build | 7:07bc440836b3 | 131 | } AMQP_TRANSPORT_INSTANCE; |
Azure.IoT Build | 7:07bc440836b3 | 132 | |
Azure.IoT Build | 7:07bc440836b3 | 133 | // This structure is used to track an event being sent and the time it was sent. |
Azure.IoT Build | 7:07bc440836b3 | 134 | typedef struct EVENT_TRACKER_TAG |
Azure.IoT Build | 7:07bc440836b3 | 135 | { |
Azure.IoT Build | 7:07bc440836b3 | 136 | IOTHUB_CLIENT_LL_HANDLE iothub_client_handle; |
Azure.IoT Build | 7:07bc440836b3 | 137 | IOTHUB_MESSAGE_LIST* message; |
Azure.IoT Build | 7:07bc440836b3 | 138 | time_t time_sent; |
Azure.IoT Build | 7:07bc440836b3 | 139 | DLIST_ENTRY entry; |
Azure.IoT Build | 7:07bc440836b3 | 140 | } EVENT_TRACKER; |
AzureIoTClient | 4:57e049bce51e | 141 | |
AzureIoTClient | 4:57e049bce51e | 142 | |
Azure.IoT Build | 7:07bc440836b3 | 143 | // Auxiliary functions |
AzureIoTClient | 4:57e049bce51e | 144 | |
Azure.IoT Build | 7:07bc440836b3 | 145 | static STRING_HANDLE concat3Params(const char* prefix, const char* infix, const char* suffix) |
AzureIoTClient | 4:57e049bce51e | 146 | { |
Azure.IoT Build | 7:07bc440836b3 | 147 | STRING_HANDLE result = NULL; |
Azure.IoT Build | 7:07bc440836b3 | 148 | char* concat = NULL; |
Azure.IoT Build | 7:07bc440836b3 | 149 | size_t totalLength = strlen(prefix) + strlen(infix) + strlen(suffix) + 1; // One extra for \0. |
AzureIoTClient | 5:8d58d20699dd | 150 | |
Azure.IoT Build | 7:07bc440836b3 | 151 | if ((concat = (char*)malloc(sizeof(char) * totalLength)) != NULL) |
AzureIoTClient | 5:8d58d20699dd | 152 | { |
Azure.IoT Build | 7:07bc440836b3 | 153 | if (snprintf(concat, totalLength, "%s%s%s", prefix, infix, suffix) > 0) |
AzureIoTClient | 5:8d58d20699dd | 154 | { |
Azure.IoT Build | 7:07bc440836b3 | 155 | result = STRING_construct(concat); |
AzureIoTClient | 5:8d58d20699dd | 156 | } |
Azure.IoT Build | 7:07bc440836b3 | 157 | free(concat); |
AzureIoTClient | 5:8d58d20699dd | 158 | } |
AzureIoTClient | 5:8d58d20699dd | 159 | |
AzureIoTClient | 4:57e049bce51e | 160 | return result; |
AzureIoTClient | 4:57e049bce51e | 161 | } |
AzureIoTClient | 4:57e049bce51e | 162 | |
Azure.IoT Build | 7:07bc440836b3 | 163 | static size_t getSecondsSinceEpoch() |
AzureIoTClient | 4:57e049bce51e | 164 | { |
Azure.IoT Build | 7:07bc440836b3 | 165 | return (size_t)(difftime(get_time(NULL), (time_t)0) + 0); |
AzureIoTClient | 4:57e049bce51e | 166 | } |
AzureIoTClient | 4:57e049bce51e | 167 | |
Azure.IoT Build | 7:07bc440836b3 | 168 | static EVENT_TRACKER* trackEvent(IOTHUB_MESSAGE_LIST* message, AMQP_TRANSPORT_INSTANCE* transport_state) |
AzureIoTClient | 4:57e049bce51e | 169 | { |
Azure.IoT Build | 7:07bc440836b3 | 170 | EVENT_TRACKER* event_tracker = NULL; |
Azure.IoT Build | 7:07bc440836b3 | 171 | |
Azure.IoT Build | 7:07bc440836b3 | 172 | if ((event_tracker = (EVENT_TRACKER*)malloc(sizeof(EVENT_TRACKER))) != NULL) |
Azure.IoT Build | 7:07bc440836b3 | 173 | { |
Azure.IoT Build | 7:07bc440836b3 | 174 | event_tracker->iothub_client_handle = transport_state->iothub_client_handle; |
Azure.IoT Build | 7:07bc440836b3 | 175 | event_tracker->message = message; |
Azure.IoT Build | 7:07bc440836b3 | 176 | event_tracker->time_sent = get_time(NULL); |
Azure.IoT Build | 7:07bc440836b3 | 177 | DList_InitializeListHead(&event_tracker->entry); |
Azure.IoT Build | 7:07bc440836b3 | 178 | |
Azure.IoT Build | 7:07bc440836b3 | 179 | DList_RemoveEntryList(&message->entry); |
Azure.IoT Build | 7:07bc440836b3 | 180 | DList_InsertTailList(&transport_state->inProgress, &event_tracker->entry); |
Azure.IoT Build | 7:07bc440836b3 | 181 | } |
Azure.IoT Build | 7:07bc440836b3 | 182 | |
Azure.IoT Build | 7:07bc440836b3 | 183 | return event_tracker; |
Azure.IoT Build | 7:07bc440836b3 | 184 | } |
Azure.IoT Build | 7:07bc440836b3 | 185 | |
Azure.IoT Build | 7:07bc440836b3 | 186 | static void destroyEventTracker(EVENT_TRACKER* event_tracker) |
Azure.IoT Build | 7:07bc440836b3 | 187 | { |
Azure.IoT Build | 7:07bc440836b3 | 188 | free(event_tracker); |
AzureIoTClient | 4:57e049bce51e | 189 | } |
AzureIoTClient | 4:57e049bce51e | 190 | |
Azure.IoT Build | 7:07bc440836b3 | 191 | static IOTHUB_MESSAGE_LIST* getNextEventToSend(AMQP_TRANSPORT_INSTANCE* transport_state) |
AzureIoTClient | 4:57e049bce51e | 192 | { |
Azure.IoT Build | 7:07bc440836b3 | 193 | IOTHUB_MESSAGE_LIST* message = NULL; |
Azure.IoT Build | 7:07bc440836b3 | 194 | |
Azure.IoT Build | 7:07bc440836b3 | 195 | if (!DList_IsListEmpty(transport_state->waitingToSend)) |
AzureIoTClient | 4:57e049bce51e | 196 | { |
Azure.IoT Build | 7:07bc440836b3 | 197 | PDLIST_ENTRY list_entry = transport_state->waitingToSend->Flink; |
Azure.IoT Build | 7:07bc440836b3 | 198 | message = containingRecord(list_entry, IOTHUB_MESSAGE_LIST, entry); |
AzureIoTClient | 4:57e049bce51e | 199 | } |
Azure.IoT Build | 7:07bc440836b3 | 200 | |
Azure.IoT Build | 7:07bc440836b3 | 201 | return message; |
Azure.IoT Build | 7:07bc440836b3 | 202 | } |
Azure.IoT Build | 7:07bc440836b3 | 203 | |
Azure.IoT Build | 7:07bc440836b3 | 204 | static int isEventInInProgressList(EVENT_TRACKER* event_tracker) |
Azure.IoT Build | 7:07bc440836b3 | 205 | { |
Azure.IoT Build | 7:07bc440836b3 | 206 | return !DList_IsListEmpty(&event_tracker->entry); |
AzureIoTClient | 4:57e049bce51e | 207 | } |
AzureIoTClient | 4:57e049bce51e | 208 | |
Azure.IoT Build | 7:07bc440836b3 | 209 | static void removeEventFromInProgressList(EVENT_TRACKER* event_tracker) |
AzureIoTClient | 4:57e049bce51e | 210 | { |
Azure.IoT Build | 7:07bc440836b3 | 211 | DList_RemoveEntryList(&event_tracker->entry); |
Azure.IoT Build | 7:07bc440836b3 | 212 | DList_InitializeListHead(&event_tracker->entry); |
AzureIoTClient | 4:57e049bce51e | 213 | } |
AzureIoTClient | 4:57e049bce51e | 214 | |
Azure.IoT Build | 7:07bc440836b3 | 215 | static void rollEventBackToWaitList(EVENT_TRACKER* event_tracker, AMQP_TRANSPORT_INSTANCE* transport_state) |
AzureIoTClient | 4:57e049bce51e | 216 | { |
Azure.IoT Build | 7:07bc440836b3 | 217 | removeEventFromInProgressList(event_tracker); |
Azure.IoT Build | 7:07bc440836b3 | 218 | DList_InsertTailList(transport_state->waitingToSend, &event_tracker->message->entry); |
Azure.IoT Build | 7:07bc440836b3 | 219 | destroyEventTracker(event_tracker); |
Azure.IoT Build | 7:07bc440836b3 | 220 | } |
Azure.IoT Build | 7:07bc440836b3 | 221 | |
Azure.IoT Build | 7:07bc440836b3 | 222 | static void rollEventsBackToWaitList(AMQP_TRANSPORT_INSTANCE* transport_state) |
Azure.IoT Build | 7:07bc440836b3 | 223 | { |
Azure.IoT Build | 7:07bc440836b3 | 224 | PDLIST_ENTRY entry = transport_state->inProgress.Blink; |
Azure.IoT Build | 7:07bc440836b3 | 225 | |
Azure.IoT Build | 7:07bc440836b3 | 226 | while (entry != &transport_state->inProgress) |
AzureIoTClient | 4:57e049bce51e | 227 | { |
Azure.IoT Build | 7:07bc440836b3 | 228 | EVENT_TRACKER* event_tracker = containingRecord(entry, EVENT_TRACKER, entry); |
Azure.IoT Build | 7:07bc440836b3 | 229 | entry = entry->Blink; |
Azure.IoT Build | 7:07bc440836b3 | 230 | rollEventBackToWaitList(event_tracker, transport_state); |
AzureIoTClient | 4:57e049bce51e | 231 | } |
AzureIoTClient | 4:57e049bce51e | 232 | } |
AzureIoTClient | 4:57e049bce51e | 233 | |
Azure.IoT Build | 7:07bc440836b3 | 234 | static void on_message_send_complete(const void* context, MESSAGE_SEND_RESULT send_result) |
AzureIoTClient | 4:57e049bce51e | 235 | { |
Azure.IoT Build | 7:07bc440836b3 | 236 | if (context != NULL) |
AzureIoTClient | 4:57e049bce51e | 237 | { |
Azure.IoT Build | 7:07bc440836b3 | 238 | EVENT_TRACKER* event_tracker = (EVENT_TRACKER*)context; |
AzureIoTClient | 4:57e049bce51e | 239 | |
Azure.IoT Build | 7:07bc440836b3 | 240 | IOTHUB_CLIENT_RESULT iot_hub_send_result; |
Azure.IoT Build | 7:07bc440836b3 | 241 | |
Azure.IoT Build | 7:07bc440836b3 | 242 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_142: [The callback on_message_send_complete shall pass to the upper layer callback an IOTHUB_CLIENT_CONFIRMATION_OK if the result received is MESSAGE_SEND_OK] |
Azure.IoT Build | 7:07bc440836b3 | 243 | if (send_result == MESSAGE_SEND_OK) |
AzureIoTClient | 4:57e049bce51e | 244 | { |
Azure.IoT Build | 7:07bc440836b3 | 245 | iot_hub_send_result = IOTHUB_CLIENT_CONFIRMATION_OK; |
AzureIoTClient | 4:57e049bce51e | 246 | } |
Azure.IoT Build | 7:07bc440836b3 | 247 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_143: [The callback on_message_send_complete shall pass to the upper layer callback an IOTHUB_CLIENT_CONFIRMATION_ERROR if the result received is MESSAGE_SEND_ERROR] |
Azure.IoT Build | 7:07bc440836b3 | 248 | else if (send_result == MESSAGE_SEND_ERROR) |
AzureIoTClient | 4:57e049bce51e | 249 | { |
Azure.IoT Build | 7:07bc440836b3 | 250 | iot_hub_send_result = IOTHUB_CLIENT_CONFIRMATION_ERROR; |
AzureIoTClient | 5:8d58d20699dd | 251 | } |
AzureIoTClient | 4:57e049bce51e | 252 | |
Azure.IoT Build | 7:07bc440836b3 | 253 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_102: [The callback on_message_send_complete shall invoke the upper layer callback for message received if provided] |
Azure.IoT Build | 7:07bc440836b3 | 254 | if (event_tracker->message->callback != NULL) |
AzureIoTClient | 4:57e049bce51e | 255 | { |
Azure.IoT Build | 7:07bc440836b3 | 256 | event_tracker->message->callback(iot_hub_send_result, event_tracker->message->context); |
Azure.IoT Build | 7:07bc440836b3 | 257 | } |
AzureIoTClient | 4:57e049bce51e | 258 | |
Azure.IoT Build | 7:07bc440836b3 | 259 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_151: [The callback on_message_send_complete shall destroy the message handle (IOTHUB_MESSAGE_HANDLE) using IoTHubMessage_Destroy()] |
Azure.IoT Build | 7:07bc440836b3 | 260 | IoTHubMessage_Destroy(event_tracker->message->messageHandle); |
Azure.IoT Build | 7:07bc440836b3 | 261 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_152: [The callback on_message_send_complete shall destroy the IOTHUB_MESSAGE_LIST instance] |
Azure.IoT Build | 7:07bc440836b3 | 262 | free(event_tracker->message); |
AzureIoTClient | 4:57e049bce51e | 263 | |
Azure.IoT Build | 7:07bc440836b3 | 264 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_100: [The callback on_message_send_complete shall remove the target message from the in-progress list after the upper layer callback] |
Azure.IoT Build | 7:07bc440836b3 | 265 | if (isEventInInProgressList(event_tracker)) |
AzureIoTClient | 4:57e049bce51e | 266 | { |
Azure.IoT Build | 7:07bc440836b3 | 267 | removeEventFromInProgressList(event_tracker); |
Azure.IoT Build | 7:07bc440836b3 | 268 | destroyEventTracker(event_tracker); |
AzureIoTClient | 4:57e049bce51e | 269 | } |
AzureIoTClient | 4:57e049bce51e | 270 | } |
AzureIoTClient | 4:57e049bce51e | 271 | } |
AzureIoTClient | 4:57e049bce51e | 272 | |
Azure.IoT Build | 7:07bc440836b3 | 273 | static void on_put_token_complete(const void* context, CBS_OPERATION_RESULT operation_result, unsigned int status_code, const char* status_description) |
AzureIoTClient | 4:57e049bce51e | 274 | { |
Azure.IoT Build | 7:07bc440836b3 | 275 | AMQP_TRANSPORT_INSTANCE* transportState = (AMQP_TRANSPORT_INSTANCE*)context; |
Azure.IoT Build | 7:07bc440836b3 | 276 | |
Azure.IoT Build | 7:07bc440836b3 | 277 | if (operation_result == OPERATION_RESULT_OK) |
AzureIoTClient | 4:57e049bce51e | 278 | { |
Azure.IoT Build | 7:07bc440836b3 | 279 | transportState->cbs_state = CBS_STATE_AUTHENTICATED; |
Azure.IoT Build | 7:07bc440836b3 | 280 | } |
Azure.IoT Build | 7:07bc440836b3 | 281 | } |
Azure.IoT Build | 7:07bc440836b3 | 282 | |
Azure.IoT Build | 7:07bc440836b3 | 283 | AMQP_VALUE on_message_received(const void* context, MESSAGE_HANDLE message) |
Azure.IoT Build | 7:07bc440836b3 | 284 | { |
Azure.IoT Build | 7:07bc440836b3 | 285 | AMQP_VALUE result = NULL; |
Azure.IoT Build | 7:07bc440836b3 | 286 | IOTHUBMESSAGE_DISPOSITION_RESULT disposition_result = IOTHUBMESSAGE_REJECTED; |
Azure.IoT Build | 7:07bc440836b3 | 287 | |
Azure.IoT Build | 7:07bc440836b3 | 288 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_104: [The callback on_message_received shall invoke IoTHubClient_LL_MessageCallback() passing the client and the incoming message handles as parameters] |
Azure.IoT Build | 7:07bc440836b3 | 289 | IOTHUB_CLIENT_LL_HANDLE iothub_client_handle = (IOTHUB_CLIENT_LL_HANDLE)context; |
Azure.IoT Build | 7:07bc440836b3 | 290 | IOTHUB_MESSAGE_HANDLE iothub_message = NULL; |
Azure.IoT Build | 7:07bc440836b3 | 291 | MESSAGE_BODY_TYPE body_type; |
Azure.IoT Build | 7:07bc440836b3 | 292 | |
Azure.IoT Build | 7:07bc440836b3 | 293 | |
Azure.IoT Build | 7:07bc440836b3 | 294 | if (message_get_body_type(message, &body_type) != 0) |
Azure.IoT Build | 7:07bc440836b3 | 295 | { |
Azure.IoT Build | 7:07bc440836b3 | 296 | LogError("Failed to get the type of the message received by the transport.\r\n"); |
Azure.IoT Build | 7:07bc440836b3 | 297 | } |
Azure.IoT Build | 7:07bc440836b3 | 298 | else |
Azure.IoT Build | 7:07bc440836b3 | 299 | { |
Azure.IoT Build | 7:07bc440836b3 | 300 | if (body_type == MESSAGE_BODY_TYPE_DATA) |
AzureIoTClient | 4:57e049bce51e | 301 | { |
Azure.IoT Build | 7:07bc440836b3 | 302 | BINARY_DATA binary_data; |
Azure.IoT Build | 7:07bc440836b3 | 303 | if (message_get_body_amqp_data(message, 0, &binary_data) != 0) |
Azure.IoT Build | 7:07bc440836b3 | 304 | { |
Azure.IoT Build | 7:07bc440836b3 | 305 | LogError("Failed to get the body of the message received by the transport.\r\n"); |
Azure.IoT Build | 7:07bc440836b3 | 306 | } |
Azure.IoT Build | 7:07bc440836b3 | 307 | else |
Azure.IoT Build | 7:07bc440836b3 | 308 | { |
Azure.IoT Build | 7:07bc440836b3 | 309 | iothub_message = IoTHubMessage_CreateFromByteArray(binary_data.bytes, binary_data.length); |
Azure.IoT Build | 7:07bc440836b3 | 310 | } |
AzureIoTClient | 4:57e049bce51e | 311 | } |
Azure.IoT Build | 7:07bc440836b3 | 312 | } |
Azure.IoT Build | 7:07bc440836b3 | 313 | |
Azure.IoT Build | 7:07bc440836b3 | 314 | if (iothub_message == NULL) |
Azure.IoT Build | 7:07bc440836b3 | 315 | { |
Azure.IoT Build | 7:07bc440836b3 | 316 | LogError("Transport failed processing the message received.\r\n"); |
Azure.IoT Build | 7:07bc440836b3 | 317 | } |
Azure.IoT Build | 7:07bc440836b3 | 318 | else |
Azure.IoT Build | 7:07bc440836b3 | 319 | { |
Azure.IoT Build | 7:07bc440836b3 | 320 | disposition_result = IoTHubClient_LL_MessageCallback((IOTHUB_CLIENT_LL_HANDLE)context, iothub_message); |
Azure.IoT Build | 7:07bc440836b3 | 321 | |
Azure.IoT Build | 7:07bc440836b3 | 322 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_105: [The callback on_message_received shall return the result of messaging_delivery_accepted() if the IoTHubClient_LL_MessageCallback() returns IOTHUBMESSAGE_ACCEPTED] |
Azure.IoT Build | 7:07bc440836b3 | 323 | if (disposition_result == IOTHUBMESSAGE_ACCEPTED) |
AzureIoTClient | 5:8d58d20699dd | 324 | { |
Azure.IoT Build | 7:07bc440836b3 | 325 | result = messaging_delivery_accepted(); |
Azure.IoT Build | 7:07bc440836b3 | 326 | } |
Azure.IoT Build | 7:07bc440836b3 | 327 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_106: [The callback on_message_received shall return the result of messaging_delivery_released() if the IoTHubClient_LL_MessageCallback() returns IOTHUBMESSAGE_ABANDONED] |
Azure.IoT Build | 7:07bc440836b3 | 328 | else if (disposition_result == IOTHUBMESSAGE_ABANDONED) |
Azure.IoT Build | 7:07bc440836b3 | 329 | { |
Azure.IoT Build | 7:07bc440836b3 | 330 | result = messaging_delivery_released(); |
AzureIoTClient | 5:8d58d20699dd | 331 | } |
Azure.IoT Build | 7:07bc440836b3 | 332 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_107: [The callback on_message_received shall return the result of messaging_delivery_rejected(Rejected by application, Rejected by application) if the IoTHubClient_LL_MessageCallback() returns IOTHUBMESSAGE_REJECTED] |
Azure.IoT Build | 7:07bc440836b3 | 333 | else if (disposition_result == IOTHUBMESSAGE_REJECTED) |
AzureIoTClient | 4:57e049bce51e | 334 | { |
Azure.IoT Build | 7:07bc440836b3 | 335 | result = messaging_delivery_rejected("Rejected by application", "Rejected by application"); |
AzureIoTClient | 4:57e049bce51e | 336 | } |
Azure.IoT Build | 7:07bc440836b3 | 337 | } |
Azure.IoT Build | 7:07bc440836b3 | 338 | |
Azure.IoT Build | 7:07bc440836b3 | 339 | return result; |
Azure.IoT Build | 7:07bc440836b3 | 340 | } |
Azure.IoT Build | 7:07bc440836b3 | 341 | |
Azure.IoT Build | 7:07bc440836b3 | 342 | XIO_HANDLE getTLSIOTransport(const char* fqdn, int port, const char* certificates) |
Azure.IoT Build | 7:07bc440836b3 | 343 | { |
Azure.IoT Build | 7:07bc440836b3 | 344 | TLSIO_CONFIG tls_io_config = { fqdn, port }; |
Azure.IoT Build | 7:07bc440836b3 | 345 | const IO_INTERFACE_DESCRIPTION* io_interface_description = platform_get_default_tlsio(); |
Azure.IoT Build | 7:07bc440836b3 | 346 | return xio_create(io_interface_description, &tls_io_config, NULL); |
Azure.IoT Build | 7:07bc440836b3 | 347 | } |
Azure.IoT Build | 7:07bc440836b3 | 348 | |
Azure.IoT Build | 7:07bc440836b3 | 349 | static void destroyConnection(AMQP_TRANSPORT_INSTANCE* transport_state) |
Azure.IoT Build | 7:07bc440836b3 | 350 | { |
Azure.IoT Build | 7:07bc440836b3 | 351 | if (transport_state != NULL) |
Azure.IoT Build | 7:07bc440836b3 | 352 | { |
Azure.IoT Build | 7:07bc440836b3 | 353 | if (transport_state->cbs != NULL) |
AzureIoTClient | 4:57e049bce51e | 354 | { |
Azure.IoT Build | 7:07bc440836b3 | 355 | cbs_destroy(transport_state->cbs); |
Azure.IoT Build | 7:07bc440836b3 | 356 | transport_state->cbs = NULL; |
AzureIoTClient | 4:57e049bce51e | 357 | } |
Azure.IoT Build | 7:07bc440836b3 | 358 | |
Azure.IoT Build | 7:07bc440836b3 | 359 | if (transport_state->session != NULL) |
Azure.IoT Build | 7:07bc440836b3 | 360 | { |
Azure.IoT Build | 7:07bc440836b3 | 361 | session_destroy(transport_state->session); |
Azure.IoT Build | 7:07bc440836b3 | 362 | transport_state->session = NULL; |
Azure.IoT Build | 7:07bc440836b3 | 363 | } |
Azure.IoT Build | 7:07bc440836b3 | 364 | |
Azure.IoT Build | 7:07bc440836b3 | 365 | if (transport_state->connection != NULL) |
AzureIoTClient | 4:57e049bce51e | 366 | { |
Azure.IoT Build | 7:07bc440836b3 | 367 | connection_destroy(transport_state->connection); |
Azure.IoT Build | 7:07bc440836b3 | 368 | transport_state->connection = NULL; |
AzureIoTClient | 4:57e049bce51e | 369 | } |
Azure.IoT Build | 7:07bc440836b3 | 370 | |
Azure.IoT Build | 7:07bc440836b3 | 371 | if (transport_state->sasl_io != NULL) |
AzureIoTClient | 4:57e049bce51e | 372 | { |
Azure.IoT Build | 7:07bc440836b3 | 373 | xio_destroy(transport_state->sasl_io); |
Azure.IoT Build | 7:07bc440836b3 | 374 | transport_state->sasl_io = NULL; |
Azure.IoT Build | 7:07bc440836b3 | 375 | } |
Azure.IoT Build | 7:07bc440836b3 | 376 | |
Azure.IoT Build | 7:07bc440836b3 | 377 | if (transport_state->sasl_mechanism != NULL) |
Azure.IoT Build | 7:07bc440836b3 | 378 | { |
Azure.IoT Build | 7:07bc440836b3 | 379 | saslmechanism_destroy(transport_state->sasl_mechanism); |
Azure.IoT Build | 7:07bc440836b3 | 380 | transport_state->sasl_mechanism = NULL; |
AzureIoTClient | 4:57e049bce51e | 381 | } |
Azure.IoT Build | 7:07bc440836b3 | 382 | |
Azure.IoT Build | 7:07bc440836b3 | 383 | if (transport_state->tls_io != NULL) |
Azure.IoT Build | 7:07bc440836b3 | 384 | { |
Azure.IoT Build | 7:07bc440836b3 | 385 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_034: [IoTHubTransportAMQP_Destroy shall destroy the AMQP TLS I/O transport.] |
Azure.IoT Build | 7:07bc440836b3 | 386 | xio_destroy(transport_state->tls_io); |
Azure.IoT Build | 7:07bc440836b3 | 387 | transport_state->tls_io = NULL; |
Azure.IoT Build | 7:07bc440836b3 | 388 | } |
Azure.IoT Build | 7:07bc440836b3 | 389 | } |
Azure.IoT Build | 7:07bc440836b3 | 390 | } |
Azure.IoT Build | 7:07bc440836b3 | 391 | |
Azure.IoT Build | 7:07bc440836b3 | 392 | static void on_amqp_management_state_changed(void* context, AMQP_MANAGEMENT_STATE new_amqp_management_state, AMQP_MANAGEMENT_STATE previous_amqp_management_state) |
Azure.IoT Build | 7:07bc440836b3 | 393 | { |
Azure.IoT Build | 7:07bc440836b3 | 394 | if (context != NULL) |
Azure.IoT Build | 7:07bc440836b3 | 395 | { |
Azure.IoT Build | 7:07bc440836b3 | 396 | AMQP_TRANSPORT_INSTANCE* transport_state = (AMQP_TRANSPORT_INSTANCE*)context; |
Azure.IoT Build | 7:07bc440836b3 | 397 | transport_state->connection_state = new_amqp_management_state; |
Azure.IoT Build | 7:07bc440836b3 | 398 | } |
Azure.IoT Build | 7:07bc440836b3 | 399 | } |
Azure.IoT Build | 7:07bc440836b3 | 400 | |
Azure.IoT Build | 7:07bc440836b3 | 401 | static int establishConnection(AMQP_TRANSPORT_INSTANCE* transport_state) |
Azure.IoT Build | 7:07bc440836b3 | 402 | { |
Azure.IoT Build | 7:07bc440836b3 | 403 | int result; |
Azure.IoT Build | 7:07bc440836b3 | 404 | |
Azure.IoT Build | 7:07bc440836b3 | 405 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_110: [IoTHubTransportAMQP_DoWork shall create the TLS IO using transport_state->io_transport_provider callback function] |
Azure.IoT Build | 7:07bc440836b3 | 406 | if (transport_state->tls_io == NULL && |
Azure.IoT Build | 7:07bc440836b3 | 407 | (transport_state->tls_io = transport_state->tls_io_transport_provider(STRING_c_str(transport_state->iotHubHostFqdn), transport_state->iotHubPort, transport_state->trusted_certificates)) == NULL) |
Azure.IoT Build | 7:07bc440836b3 | 408 | { |
Azure.IoT Build | 7:07bc440836b3 | 409 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_136: [If transport_state->io_transport_provider_callback fails, IoTHubTransportAMQP_DoWork shall fail and return immediately] |
Azure.IoT Build | 7:07bc440836b3 | 410 | result = RESULT_FAILURE; |
Azure.IoT Build | 7:07bc440836b3 | 411 | LogError("Failed to obtain a TLS I/O transport layer.\r\n"); |
Azure.IoT Build | 7:07bc440836b3 | 412 | } |
Azure.IoT Build | 7:07bc440836b3 | 413 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_056: [IoTHubTransportAMQP_DoWork shall create the SASL mechanism using AMQPs saslmechanism_create() API] |
Azure.IoT Build | 7:07bc440836b3 | 414 | else if ((transport_state->sasl_mechanism = saslmechanism_create(saslmssbcbs_get_interface(), NULL)) == NULL) |
Azure.IoT Build | 7:07bc440836b3 | 415 | { |
Azure.IoT Build | 7:07bc440836b3 | 416 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_057: [If saslmechanism_create() fails, IoTHubTransportAMQP_DoWork shall fail and return immediately] |
Azure.IoT Build | 7:07bc440836b3 | 417 | result = RESULT_FAILURE; |
Azure.IoT Build | 7:07bc440836b3 | 418 | LogError("Failed to create a SASL mechanism.\r\n"); |
Azure.IoT Build | 7:07bc440836b3 | 419 | } |
Azure.IoT Build | 7:07bc440836b3 | 420 | else |
Azure.IoT Build | 7:07bc440836b3 | 421 | { |
Azure.IoT Build | 7:07bc440836b3 | 422 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_060: [IoTHubTransportAMQP_DoWork shall create the SASL I / O layer using the xio_create() C Shared Utility API] |
Azure.IoT Build | 7:07bc440836b3 | 423 | SASLCLIENTIO_CONFIG sasl_client_config = { transport_state->tls_io, transport_state->sasl_mechanism }; |
Azure.IoT Build | 7:07bc440836b3 | 424 | if ((transport_state->sasl_io = xio_create(saslclientio_get_interface_description(), &sasl_client_config, NULL)) == NULL) |
AzureIoTClient | 4:57e049bce51e | 425 | { |
Azure.IoT Build | 7:07bc440836b3 | 426 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_061: [If xio_create() fails creating the SASL I/O layer, IoTHubTransportAMQP_DoWork shall fail and return immediately] |
Azure.IoT Build | 7:07bc440836b3 | 427 | result = RESULT_FAILURE; |
Azure.IoT Build | 7:07bc440836b3 | 428 | LogError("Failed to create a SASL I/O layer.\r\n"); |
AzureIoTClient | 4:57e049bce51e | 429 | } |
Azure.IoT Build | 7:07bc440836b3 | 430 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_062: [IoTHubTransportAMQP_DoWork shall create the connection with the IoT service using connection_create() AMQP API, passing the SASL I/O layer, IoT Hub FQDN and container ID as parameters (pass NULL for callbacks)] |
Azure.IoT Build | 7:07bc440836b3 | 431 | else if ((transport_state->connection = connection_create(transport_state->sasl_io, STRING_c_str(transport_state->iotHubHostFqdn), DEFAULT_CONTAINER_ID, NULL, NULL)) == NULL) |
AzureIoTClient | 4:57e049bce51e | 432 | { |
Azure.IoT Build | 7:07bc440836b3 | 433 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_063: [If connection_create() fails, IoTHubTransportAMQP_DoWork shall fail and return immediately.] |
Azure.IoT Build | 7:07bc440836b3 | 434 | result = RESULT_FAILURE; |
Azure.IoT Build | 7:07bc440836b3 | 435 | LogError("Failed to create the AMQP connection.\r\n"); |
Azure.IoT Build | 7:07bc440836b3 | 436 | } |
Azure.IoT Build | 7:07bc440836b3 | 437 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_137: [IoTHubTransportAMQP_DoWork shall create the AMQP session session_create() AMQP API, passing the connection instance as parameter] |
Azure.IoT Build | 7:07bc440836b3 | 438 | else if ((transport_state->session = session_create(transport_state->connection, NULL, NULL)) == NULL) |
Azure.IoT Build | 7:07bc440836b3 | 439 | { |
Azure.IoT Build | 7:07bc440836b3 | 440 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_138 : [If session_create() fails, IoTHubTransportAMQP_DoWork shall fail and return immediately] |
Azure.IoT Build | 7:07bc440836b3 | 441 | result = RESULT_FAILURE; |
Azure.IoT Build | 7:07bc440836b3 | 442 | LogError("Failed to create the AMQP session.\r\n"); |
AzureIoTClient | 4:57e049bce51e | 443 | } |
AzureIoTClient | 4:57e049bce51e | 444 | else |
AzureIoTClient | 4:57e049bce51e | 445 | { |
Azure.IoT Build | 7:07bc440836b3 | 446 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_065: [IoTHubTransportAMQP_DoWork shall apply a default value of UINT_MAX for the parameter AMQP incoming window] |
Azure.IoT Build | 7:07bc440836b3 | 447 | if (session_set_incoming_window(transport_state->session, (uint32_t)DEFAULT_INCOMING_WINDOW_SIZE) != 0) |
Azure.IoT Build | 7:07bc440836b3 | 448 | { |
Azure.IoT Build | 7:07bc440836b3 | 449 | LogError("Failed to set the AMQP incoming window size.\r\n"); |
Azure.IoT Build | 7:07bc440836b3 | 450 | } |
Azure.IoT Build | 7:07bc440836b3 | 451 | |
Azure.IoT Build | 7:07bc440836b3 | 452 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_115: [IoTHubTransportAMQP_DoWork shall apply a default value of 100 for the parameter AMQP outgoing window] |
Azure.IoT Build | 7:07bc440836b3 | 453 | if (session_set_outgoing_window(transport_state->session, DEFAULT_OUTGOING_WINDOW_SIZE) != 0) |
Azure.IoT Build | 7:07bc440836b3 | 454 | { |
Azure.IoT Build | 7:07bc440836b3 | 455 | LogError("Failed to set the AMQP outgoing window size.\r\n"); |
Azure.IoT Build | 7:07bc440836b3 | 456 | } |
Azure.IoT Build | 7:07bc440836b3 | 457 | |
Azure.IoT Build | 7:07bc440836b3 | 458 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_066: [IoTHubTransportAMQP_DoWork shall establish the CBS connection using the cbs_create() AMQP API] |
Azure.IoT Build | 7:07bc440836b3 | 459 | if ((transport_state->cbs = cbs_create(transport_state->session, on_amqp_management_state_changed, NULL)) == NULL) |
AzureIoTClient | 4:57e049bce51e | 460 | { |
Azure.IoT Build | 7:07bc440836b3 | 461 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_067: [If cbs_create() fails, IoTHubTransportAMQP_DoWork shall fail and return immediately] |
Azure.IoT Build | 7:07bc440836b3 | 462 | result = RESULT_FAILURE; |
Azure.IoT Build | 7:07bc440836b3 | 463 | LogError("Failed to create the CBS connection.\r\n"); |
Azure.IoT Build | 7:07bc440836b3 | 464 | } |
Azure.IoT Build | 7:07bc440836b3 | 465 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_139: [IoTHubTransportAMQP_DoWork shall open the CBS connection using the cbs_open() AMQP API] |
Azure.IoT Build | 7:07bc440836b3 | 466 | else if ((cbs_open(transport_state->cbs)) != 0) |
Azure.IoT Build | 7:07bc440836b3 | 467 | { |
Azure.IoT Build | 7:07bc440836b3 | 468 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_140: [If cbs_open() fails, IoTHubTransportAMQP_DoWork shall fail and return immediately] |
Azure.IoT Build | 7:07bc440836b3 | 469 | result = RESULT_FAILURE; |
Azure.IoT Build | 7:07bc440836b3 | 470 | LogError("Failed to open the connection with CBS.\r\n"); |
Azure.IoT Build | 7:07bc440836b3 | 471 | } |
Azure.IoT Build | 7:07bc440836b3 | 472 | else |
Azure.IoT Build | 7:07bc440836b3 | 473 | { |
Azure.IoT Build | 7:07bc440836b3 | 474 | transport_state->connection_establish_time = getSecondsSinceEpoch(); |
Azure.IoT Build | 7:07bc440836b3 | 475 | transport_state->cbs_state = CBS_STATE_IDLE; |
Azure.IoT Build | 7:07bc440836b3 | 476 | result = RESULT_OK; |
AzureIoTClient | 4:57e049bce51e | 477 | } |
AzureIoTClient | 4:57e049bce51e | 478 | } |
AzureIoTClient | 4:57e049bce51e | 479 | } |
Azure.IoT Build | 7:07bc440836b3 | 480 | |
Azure.IoT Build | 7:07bc440836b3 | 481 | if (result == RESULT_FAILURE) |
Azure.IoT Build | 7:07bc440836b3 | 482 | { |
Azure.IoT Build | 7:07bc440836b3 | 483 | destroyConnection(transport_state); |
Azure.IoT Build | 7:07bc440836b3 | 484 | } |
Azure.IoT Build | 7:07bc440836b3 | 485 | |
Azure.IoT Build | 7:07bc440836b3 | 486 | return result; |
AzureIoTClient | 4:57e049bce51e | 487 | } |
AzureIoTClient | 4:57e049bce51e | 488 | |
Azure.IoT Build | 7:07bc440836b3 | 489 | static int startAuthentication(AMQP_TRANSPORT_INSTANCE* transport_state) |
AzureIoTClient | 4:57e049bce51e | 490 | { |
Azure.IoT Build | 7:07bc440836b3 | 491 | int result = RESULT_FAILURE; |
Azure.IoT Build | 7:07bc440836b3 | 492 | |
Azure.IoT Build | 7:07bc440836b3 | 493 | size_t sas_token_create_time = getSecondsSinceEpoch(); // I.e.: NOW, in seconds since epoch. |
Azure.IoT Build | 7:07bc440836b3 | 494 | |
Azure.IoT Build | 7:07bc440836b3 | 495 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_083: [Each new SAS token created by the transport shall be valid for up to sas_token_lifetime milliseconds from the time of creation] |
Azure.IoT Build | 7:07bc440836b3 | 496 | size_t new_expiry_time = sas_token_create_time + (transport_state->sas_token_lifetime / 1000); |
Azure.IoT Build | 7:07bc440836b3 | 497 | |
Azure.IoT Build | 7:07bc440836b3 | 498 | STRING_HANDLE newSASToken = SASToken_Create(transport_state->deviceKey, transport_state->devicesPath, transport_state->sasTokenKeyName, new_expiry_time); |
Azure.IoT Build | 7:07bc440836b3 | 499 | |
Azure.IoT Build | 7:07bc440836b3 | 500 | if (newSASToken == NULL) |
AzureIoTClient | 4:57e049bce51e | 501 | { |
Azure.IoT Build | 7:07bc440836b3 | 502 | LogError("Could not generate a new SAS token for the CBS\r\n"); |
Azure.IoT Build | 7:07bc440836b3 | 503 | } |
Azure.IoT Build | 7:07bc440836b3 | 504 | else if (cbs_put_token(transport_state->cbs, CBS_AUDIENCE, STRING_c_str(transport_state->devicesPath), STRING_c_str(newSASToken), on_put_token_complete, transport_state) != RESULT_OK) |
Azure.IoT Build | 7:07bc440836b3 | 505 | { |
Azure.IoT Build | 7:07bc440836b3 | 506 | LogError("Failed applying new SAS token to CBS\r\n"); |
AzureIoTClient | 4:57e049bce51e | 507 | } |
AzureIoTClient | 4:57e049bce51e | 508 | else |
AzureIoTClient | 4:57e049bce51e | 509 | { |
Azure.IoT Build | 7:07bc440836b3 | 510 | transport_state->cbs_state = CBS_STATE_AUTH_IN_PROGRESS; |
Azure.IoT Build | 7:07bc440836b3 | 511 | transport_state->current_sas_token_create_time = sas_token_create_time; |
Azure.IoT Build | 7:07bc440836b3 | 512 | result = RESULT_OK; |
AzureIoTClient | 4:57e049bce51e | 513 | } |
Azure.IoT Build | 7:07bc440836b3 | 514 | |
Azure.IoT Build | 7:07bc440836b3 | 515 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_145: [Each new SAS token created shall be deleted from memory immediately after sending it to CBS] |
Azure.IoT Build | 7:07bc440836b3 | 516 | if (newSASToken != NULL) |
Azure.IoT Build | 7:07bc440836b3 | 517 | STRING_delete(newSASToken); |
Azure.IoT Build | 7:07bc440836b3 | 518 | |
AzureIoTClient | 4:57e049bce51e | 519 | return result; |
AzureIoTClient | 4:57e049bce51e | 520 | } |
AzureIoTClient | 4:57e049bce51e | 521 | |
Azure.IoT Build | 7:07bc440836b3 | 522 | static int verifyAuthenticationTimeout(AMQP_TRANSPORT_INSTANCE* transport_state) |
AzureIoTClient | 4:57e049bce51e | 523 | { |
Azure.IoT Build | 7:07bc440836b3 | 524 | return ((getSecondsSinceEpoch() - transport_state->current_sas_token_create_time) * 1000 >= transport_state->cbs_request_timeout) ? RESULT_TIMEOUT : RESULT_OK; |
Azure.IoT Build | 7:07bc440836b3 | 525 | } |
AzureIoTClient | 4:57e049bce51e | 526 | |
Azure.IoT Build | 7:07bc440836b3 | 527 | static void handleEventSendTimeouts(AMQP_TRANSPORT_INSTANCE* transport_state) |
Azure.IoT Build | 7:07bc440836b3 | 528 | { |
Azure.IoT Build | 7:07bc440836b3 | 529 | time_t current_time = get_time(NULL); |
Azure.IoT Build | 7:07bc440836b3 | 530 | PDLIST_ENTRY entry = transport_state->inProgress.Flink; |
Azure.IoT Build | 7:07bc440836b3 | 531 | |
Azure.IoT Build | 7:07bc440836b3 | 532 | while (entry != &transport_state->inProgress) |
AzureIoTClient | 4:57e049bce51e | 533 | { |
Azure.IoT Build | 7:07bc440836b3 | 534 | EVENT_TRACKER* event_tracker = containingRecord(entry, EVENT_TRACKER, entry); |
Azure.IoT Build | 7:07bc440836b3 | 535 | |
Azure.IoT Build | 7:07bc440836b3 | 536 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_085: [IoTHubTransportAMQP_DoWork shall attempt to send all the queued messages for up to message_send_timeout milliseconds] |
Azure.IoT Build | 7:07bc440836b3 | 537 | if (difftime(current_time, event_tracker->time_sent) * 1000 >= transport_state->message_send_timeout) |
Azure.IoT Build | 7:07bc440836b3 | 538 | { |
Azure.IoT Build | 7:07bc440836b3 | 539 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_120: [If a message_send_timeout occurs the timed out events removed from the inProgress and the upper layer notified of the send error] |
Azure.IoT Build | 7:07bc440836b3 | 540 | on_message_send_complete(event_tracker, MESSAGE_SEND_ERROR); |
Azure.IoT Build | 7:07bc440836b3 | 541 | } |
Azure.IoT Build | 7:07bc440836b3 | 542 | |
Azure.IoT Build | 7:07bc440836b3 | 543 | entry = entry->Flink; |
AzureIoTClient | 4:57e049bce51e | 544 | } |
Azure.IoT Build | 7:07bc440836b3 | 545 | } |
Azure.IoT Build | 7:07bc440836b3 | 546 | |
Azure.IoT Build | 7:07bc440836b3 | 547 | static void attachDeviceClientTypeToLink(LINK_HANDLE link) |
Azure.IoT Build | 7:07bc440836b3 | 548 | { |
Azure.IoT Build | 7:07bc440836b3 | 549 | fields attach_properties = NULL; |
Azure.IoT Build | 7:07bc440836b3 | 550 | AMQP_VALUE deviceClientTypeKeyName = NULL; |
Azure.IoT Build | 7:07bc440836b3 | 551 | AMQP_VALUE deviceClientTypeValue = NULL; |
Azure.IoT Build | 7:07bc440836b3 | 552 | int result; |
Azure.IoT Build | 7:07bc440836b3 | 553 | |
Azure.IoT Build | 7:07bc440836b3 | 554 | // |
Azure.IoT Build | 7:07bc440836b3 | 555 | // Attempt to add the device client type string to the attach properties. |
Azure.IoT Build | 7:07bc440836b3 | 556 | // If this doesn't happen, well, this isn't that important. We can operate |
Azure.IoT Build | 7:07bc440836b3 | 557 | // without this property. It's worth noting that even though we are going |
Azure.IoT Build | 7:07bc440836b3 | 558 | // on, the reasons any of these operations fail don't bode well for the |
Azure.IoT Build | 7:07bc440836b3 | 559 | // actual upcoming attach. |
Azure.IoT Build | 7:07bc440836b3 | 560 | // |
Azure.IoT Build | 7:07bc440836b3 | 561 | |
Azure.IoT Build | 7:07bc440836b3 | 562 | // Codes_SRS_IOTHUBTRANSPORTAMQP_06_187: [If IotHubTransportAMQP_DoWork fails to create an attach properties map and assign that map to the link the function will STILL proceed with the attempt to create the message sender.] |
Azure.IoT Build | 7:07bc440836b3 | 563 | |
Azure.IoT Build | 7:07bc440836b3 | 564 | if ((attach_properties = amqpvalue_create_map()) == NULL) |
AzureIoTClient | 4:57e049bce51e | 565 | { |
Azure.IoT Build | 7:07bc440836b3 | 566 | LogError("Failed to create the map for device client type.\r\n"); |
AzureIoTClient | 4:57e049bce51e | 567 | } |
Azure.IoT Build | 7:07bc440836b3 | 568 | else if ((deviceClientTypeKeyName = amqpvalue_create_symbol("com.microsoft:client-version")) == NULL) |
Azure.IoT Build | 7:07bc440836b3 | 569 | { |
Azure.IoT Build | 7:07bc440836b3 | 570 | LogError("Failed to create the key name for the device client type.\r\n"); |
Azure.IoT Build | 7:07bc440836b3 | 571 | } |
Azure.IoT Build | 7:07bc440836b3 | 572 | else if ((deviceClientTypeValue = amqpvalue_create_string(CLIENT_DEVICE_TYPE_PREFIX CLIENT_DEVICE_BACKSLASH IOTHUB_SDK_VERSION)) == NULL) |
AzureIoTClient | 4:57e049bce51e | 573 | { |
Azure.IoT Build | 7:07bc440836b3 | 574 | LogError("Failed to create the key value for the device client type.\r\n"); |
Azure.IoT Build | 7:07bc440836b3 | 575 | } |
Azure.IoT Build | 7:07bc440836b3 | 576 | else if ((result = amqpvalue_set_map_value(attach_properties, deviceClientTypeKeyName, deviceClientTypeValue)) != 0) |
Azure.IoT Build | 7:07bc440836b3 | 577 | { |
Azure.IoT Build | 7:07bc440836b3 | 578 | LogError("Failed to set the property map for the device client type. Error code is: %d\r\n", result); |
AzureIoTClient | 4:57e049bce51e | 579 | } |
Azure.IoT Build | 7:07bc440836b3 | 580 | else if ((result = link_set_attach_properties(link, attach_properties)) != 0) |
AzureIoTClient | 4:57e049bce51e | 581 | { |
Azure.IoT Build | 7:07bc440836b3 | 582 | LogError("Unable to attach the device client type to the link properties. Error code is: %d\r\n", result); |
Azure.IoT Build | 7:07bc440836b3 | 583 | } |
Azure.IoT Build | 7:07bc440836b3 | 584 | amqpvalue_destroy(attach_properties); |
Azure.IoT Build | 7:07bc440836b3 | 585 | amqpvalue_destroy(deviceClientTypeKeyName); |
Azure.IoT Build | 7:07bc440836b3 | 586 | amqpvalue_destroy(deviceClientTypeValue); |
Azure.IoT Build | 7:07bc440836b3 | 587 | |
Azure.IoT Build | 7:07bc440836b3 | 588 | } |
Azure.IoT Build | 7:07bc440836b3 | 589 | |
Azure.IoT Build | 7:07bc440836b3 | 590 | static int destroyEventSender(AMQP_TRANSPORT_INSTANCE* transport_state) |
Azure.IoT Build | 7:07bc440836b3 | 591 | { |
Azure.IoT Build | 7:07bc440836b3 | 592 | int result = RESULT_FAILURE; |
Azure.IoT Build | 7:07bc440836b3 | 593 | |
Azure.IoT Build | 7:07bc440836b3 | 594 | if (transport_state->message_sender != NULL) |
Azure.IoT Build | 7:07bc440836b3 | 595 | { |
Azure.IoT Build | 7:07bc440836b3 | 596 | messagesender_destroy(transport_state->message_sender); |
Azure.IoT Build | 7:07bc440836b3 | 597 | |
Azure.IoT Build | 7:07bc440836b3 | 598 | transport_state->message_sender = NULL; |
Azure.IoT Build | 7:07bc440836b3 | 599 | |
Azure.IoT Build | 7:07bc440836b3 | 600 | link_destroy(transport_state->sender_link); |
Azure.IoT Build | 7:07bc440836b3 | 601 | |
Azure.IoT Build | 7:07bc440836b3 | 602 | transport_state->sender_link = NULL; |
Azure.IoT Build | 7:07bc440836b3 | 603 | |
Azure.IoT Build | 7:07bc440836b3 | 604 | result = RESULT_OK; |
AzureIoTClient | 4:57e049bce51e | 605 | } |
AzureIoTClient | 4:57e049bce51e | 606 | |
AzureIoTClient | 4:57e049bce51e | 607 | return result; |
AzureIoTClient | 4:57e049bce51e | 608 | } |
AzureIoTClient | 4:57e049bce51e | 609 | |
Azure.IoT Build | 7:07bc440836b3 | 610 | static int createEventSender(AMQP_TRANSPORT_INSTANCE* transport_state) |
AzureIoTClient | 4:57e049bce51e | 611 | { |
Azure.IoT Build | 7:07bc440836b3 | 612 | int result = RESULT_FAILURE; |
Azure.IoT Build | 7:07bc440836b3 | 613 | |
Azure.IoT Build | 7:07bc440836b3 | 614 | if (transport_state->message_sender == NULL) |
AzureIoTClient | 4:57e049bce51e | 615 | { |
Azure.IoT Build | 7:07bc440836b3 | 616 | AMQP_VALUE source = NULL; |
Azure.IoT Build | 7:07bc440836b3 | 617 | AMQP_VALUE target = NULL; |
Azure.IoT Build | 7:07bc440836b3 | 618 | |
Azure.IoT Build | 7:07bc440836b3 | 619 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_068: [IoTHubTransportAMQP_DoWork shall create the AMQP link for sending messages using source as ingress, target as the IoT hub FQDN, link name as sender-link and role as role_sender] |
Azure.IoT Build | 7:07bc440836b3 | 620 | if ((source = messaging_create_source(MESSAGE_SENDER_SOURCE_ADDRESS)) == NULL) |
AzureIoTClient | 4:57e049bce51e | 621 | { |
Azure.IoT Build | 7:07bc440836b3 | 622 | LogError("Failed creating AMQP messaging source attribute.\r\n"); |
AzureIoTClient | 4:57e049bce51e | 623 | } |
Azure.IoT Build | 7:07bc440836b3 | 624 | else if ((target = messaging_create_target(STRING_c_str(transport_state->targetAddress))) == NULL) |
AzureIoTClient | 4:57e049bce51e | 625 | { |
Azure.IoT Build | 7:07bc440836b3 | 626 | LogError("Failed creating AMQP messaging target attribute.\r\n"); |
Azure.IoT Build | 7:07bc440836b3 | 627 | } |
Azure.IoT Build | 7:07bc440836b3 | 628 | else if ((transport_state->sender_link = link_create(transport_state->session, MESSAGE_SENDER_LINK_NAME, role_sender, source, target)) == NULL) |
Azure.IoT Build | 7:07bc440836b3 | 629 | { |
Azure.IoT Build | 7:07bc440836b3 | 630 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_069: [If IoTHubTransportAMQP_DoWork fails to create the AMQP link for sending messages, the function shall fail and return immediately, flagging the connection to be re-stablished] |
Azure.IoT Build | 7:07bc440836b3 | 631 | LogError("Failed creating AMQP link for message sender.\r\n"); |
AzureIoTClient | 4:57e049bce51e | 632 | } |
AzureIoTClient | 4:57e049bce51e | 633 | else |
AzureIoTClient | 4:57e049bce51e | 634 | { |
Azure.IoT Build | 7:07bc440836b3 | 635 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_119: [IoTHubTransportAMQP_DoWork shall apply a default value of 65536 for the parameter Link MAX message size] |
Azure.IoT Build | 7:07bc440836b3 | 636 | if (link_set_max_message_size(transport_state->sender_link, MESSAGE_SENDER_MAX_LINK_SIZE) != RESULT_OK) |
Azure.IoT Build | 7:07bc440836b3 | 637 | { |
Azure.IoT Build | 7:07bc440836b3 | 638 | LogError("Failed setting AMQP link max message size.\r\n"); |
Azure.IoT Build | 7:07bc440836b3 | 639 | } |
Azure.IoT Build | 7:07bc440836b3 | 640 | |
Azure.IoT Build | 7:07bc440836b3 | 641 | attachDeviceClientTypeToLink(transport_state->sender_link); |
Azure.IoT Build | 7:07bc440836b3 | 642 | |
Azure.IoT Build | 7:07bc440836b3 | 643 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_070: [IoTHubTransportAMQP_DoWork shall create the AMQP message sender using messagesender_create() AMQP API] |
Azure.IoT Build | 7:07bc440836b3 | 644 | if ((transport_state->message_sender = messagesender_create(transport_state->sender_link, NULL, NULL, NULL)) == NULL) |
Azure.IoT Build | 7:07bc440836b3 | 645 | { |
Azure.IoT Build | 7:07bc440836b3 | 646 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_071: [IoTHubTransportAMQP_DoWork shall fail and return immediately if the AMQP message sender instance fails to be created, flagging the connection to be re-established] |
Azure.IoT Build | 7:07bc440836b3 | 647 | LogError("Could not allocate AMQP message sender\r\n"); |
Azure.IoT Build | 7:07bc440836b3 | 648 | } |
Azure.IoT Build | 7:07bc440836b3 | 649 | else |
Azure.IoT Build | 7:07bc440836b3 | 650 | { |
Azure.IoT Build | 7:07bc440836b3 | 651 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_072: [IoTHubTransportAMQP_DoWork shall open the AMQP message sender using messagesender_open() AMQP API] |
Azure.IoT Build | 7:07bc440836b3 | 652 | if (messagesender_open(transport_state->message_sender) != RESULT_OK) |
Azure.IoT Build | 7:07bc440836b3 | 653 | { |
Azure.IoT Build | 7:07bc440836b3 | 654 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_073: [IoTHubTransportAMQP_DoWork shall fail and return immediately if the AMQP message sender instance fails to be opened, flagging the connection to be re-established] |
Azure.IoT Build | 7:07bc440836b3 | 655 | LogError("Failed opening the AMQP message sender.\r\n"); |
Azure.IoT Build | 7:07bc440836b3 | 656 | } |
Azure.IoT Build | 7:07bc440836b3 | 657 | else |
Azure.IoT Build | 7:07bc440836b3 | 658 | { |
Azure.IoT Build | 7:07bc440836b3 | 659 | result = RESULT_OK; |
Azure.IoT Build | 7:07bc440836b3 | 660 | } |
Azure.IoT Build | 7:07bc440836b3 | 661 | } |
AzureIoTClient | 4:57e049bce51e | 662 | } |
Azure.IoT Build | 7:07bc440836b3 | 663 | |
Azure.IoT Build | 7:07bc440836b3 | 664 | if (source != NULL) |
Azure.IoT Build | 7:07bc440836b3 | 665 | amqpvalue_destroy(source); |
Azure.IoT Build | 7:07bc440836b3 | 666 | if (target != NULL) |
Azure.IoT Build | 7:07bc440836b3 | 667 | amqpvalue_destroy(target); |
AzureIoTClient | 4:57e049bce51e | 668 | } |
Azure.IoT Build | 7:07bc440836b3 | 669 | |
Azure.IoT Build | 7:07bc440836b3 | 670 | return result; |
AzureIoTClient | 4:57e049bce51e | 671 | } |
Azure.IoT Build | 7:07bc440836b3 | 672 | |
Azure.IoT Build | 7:07bc440836b3 | 673 | static int destroyMessageReceiver(AMQP_TRANSPORT_INSTANCE* transport_state) |
AzureIoTClient | 4:57e049bce51e | 674 | { |
Azure.IoT Build | 7:07bc440836b3 | 675 | int result = RESULT_FAILURE; |
Azure.IoT Build | 7:07bc440836b3 | 676 | |
Azure.IoT Build | 7:07bc440836b3 | 677 | if (transport_state->message_receiver != NULL) |
AzureIoTClient | 4:57e049bce51e | 678 | { |
Azure.IoT Build | 7:07bc440836b3 | 679 | if (messagereceiver_close(transport_state->message_receiver) != RESULT_OK) |
AzureIoTClient | 4:57e049bce51e | 680 | { |
Azure.IoT Build | 7:07bc440836b3 | 681 | LogError("Failed closing the AMQP message receiver.\r\n"); |
Azure.IoT Build | 7:07bc440836b3 | 682 | } |
Azure.IoT Build | 7:07bc440836b3 | 683 | |
Azure.IoT Build | 7:07bc440836b3 | 684 | messagereceiver_destroy(transport_state->message_receiver); |
Azure.IoT Build | 7:07bc440836b3 | 685 | |
Azure.IoT Build | 7:07bc440836b3 | 686 | transport_state->message_receiver = NULL; |
Azure.IoT Build | 7:07bc440836b3 | 687 | |
Azure.IoT Build | 7:07bc440836b3 | 688 | link_destroy(transport_state->receiver_link); |
Azure.IoT Build | 7:07bc440836b3 | 689 | |
Azure.IoT Build | 7:07bc440836b3 | 690 | transport_state->receiver_link = NULL; |
Azure.IoT Build | 7:07bc440836b3 | 691 | |
Azure.IoT Build | 7:07bc440836b3 | 692 | result = RESULT_OK; |
Azure.IoT Build | 7:07bc440836b3 | 693 | } |
Azure.IoT Build | 7:07bc440836b3 | 694 | |
Azure.IoT Build | 7:07bc440836b3 | 695 | return result; |
Azure.IoT Build | 7:07bc440836b3 | 696 | } |
Azure.IoT Build | 7:07bc440836b3 | 697 | |
Azure.IoT Build | 7:07bc440836b3 | 698 | static int createMessageReceiver(AMQP_TRANSPORT_INSTANCE* transport_state, IOTHUB_CLIENT_LL_HANDLE iothub_client_handle) |
Azure.IoT Build | 7:07bc440836b3 | 699 | { |
Azure.IoT Build | 7:07bc440836b3 | 700 | int result = RESULT_FAILURE; |
Azure.IoT Build | 7:07bc440836b3 | 701 | |
Azure.IoT Build | 7:07bc440836b3 | 702 | if (transport_state->message_sender == NULL) |
Azure.IoT Build | 7:07bc440836b3 | 703 | { |
Azure.IoT Build | 7:07bc440836b3 | 704 | AMQP_VALUE source = NULL; |
Azure.IoT Build | 7:07bc440836b3 | 705 | AMQP_VALUE target = NULL; |
Azure.IoT Build | 7:07bc440836b3 | 706 | |
Azure.IoT Build | 7:07bc440836b3 | 707 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_074: [IoTHubTransportAMQP_DoWork shall create the AMQP link for receiving messages using source as messageReceiveAddress, target as the ingress-rx, link name as receiver-link and role as role_receiver] |
Azure.IoT Build | 7:07bc440836b3 | 708 | if ((source = messaging_create_source(STRING_c_str(transport_state->messageReceiveAddress))) == NULL) |
Azure.IoT Build | 7:07bc440836b3 | 709 | { |
Azure.IoT Build | 7:07bc440836b3 | 710 | LogError("Failed creating AMQP message receiver source attribute.\r\n"); |
Azure.IoT Build | 7:07bc440836b3 | 711 | } |
Azure.IoT Build | 7:07bc440836b3 | 712 | else if ((target = messaging_create_target(MESSAGE_RECEIVER_TARGET_ADDRESS)) == NULL) |
Azure.IoT Build | 7:07bc440836b3 | 713 | { |
Azure.IoT Build | 7:07bc440836b3 | 714 | LogError("Failed creating AMQP message receiver target attribute.\r\n"); |
Azure.IoT Build | 7:07bc440836b3 | 715 | } |
Azure.IoT Build | 7:07bc440836b3 | 716 | else if ((transport_state->receiver_link = link_create(transport_state->session, MESSAGE_RECEIVER_LINK_NAME, role_receiver, source, target)) == NULL) |
Azure.IoT Build | 7:07bc440836b3 | 717 | { |
Azure.IoT Build | 7:07bc440836b3 | 718 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_075: [If IoTHubTransportAMQP_DoWork fails to create the AMQP link for receiving messages, the function shall fail and return immediately, flagging the connection to be re-stablished] |
Azure.IoT Build | 7:07bc440836b3 | 719 | LogError("Failed creating AMQP link for message receiver.\r\n"); |
Azure.IoT Build | 7:07bc440836b3 | 720 | } |
Azure.IoT Build | 7:07bc440836b3 | 721 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_076: [IoTHubTransportAMQP_DoWork shall set the receiver link settle mode as receiver_settle_mode_first] |
Azure.IoT Build | 7:07bc440836b3 | 722 | else if (link_set_rcv_settle_mode(transport_state->receiver_link, receiver_settle_mode_first) != RESULT_OK) |
Azure.IoT Build | 7:07bc440836b3 | 723 | { |
Azure.IoT Build | 7:07bc440836b3 | 724 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_141: [If IoTHubTransportAMQP_DoWork fails to set the settle mode on the AMQP link for receiving messages, the function shall fail and return immediately, flagging the connection to be re-stablished] |
Azure.IoT Build | 7:07bc440836b3 | 725 | LogError("Failed setting AMQP link settle mode for message receiver.\r\n"); |
AzureIoTClient | 4:57e049bce51e | 726 | } |
AzureIoTClient | 4:57e049bce51e | 727 | else |
AzureIoTClient | 4:57e049bce51e | 728 | { |
Azure.IoT Build | 7:07bc440836b3 | 729 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_119: [IoTHubTransportAMQP_DoWork shall apply a default value of 65536 for the parameter Link MAX message size] |
Azure.IoT Build | 7:07bc440836b3 | 730 | if (link_set_max_message_size(transport_state->receiver_link, MESSAGE_RECEIVER_MAX_LINK_SIZE) != RESULT_OK) |
Azure.IoT Build | 7:07bc440836b3 | 731 | { |
Azure.IoT Build | 7:07bc440836b3 | 732 | LogError("Failed setting AMQP link max message size for message receiver.\r\n"); |
Azure.IoT Build | 7:07bc440836b3 | 733 | } |
Azure.IoT Build | 7:07bc440836b3 | 734 | |
Azure.IoT Build | 7:07bc440836b3 | 735 | attachDeviceClientTypeToLink(transport_state->receiver_link); |
AzureIoTClient | 4:57e049bce51e | 736 | |
Azure.IoT Build | 7:07bc440836b3 | 737 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_077: [IoTHubTransportAMQP_DoWork shall create the AMQP message receiver using messagereceiver_create() AMQP API] |
Azure.IoT Build | 7:07bc440836b3 | 738 | if ((transport_state->message_receiver = messagereceiver_create(transport_state->receiver_link, NULL, NULL)) == NULL) |
Azure.IoT Build | 7:07bc440836b3 | 739 | { |
Azure.IoT Build | 7:07bc440836b3 | 740 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_078: [IoTHubTransportAMQP_DoWork shall fail and return immediately if the AMQP message receiver instance fails to be created, flagging the connection to be re-established] |
Azure.IoT Build | 7:07bc440836b3 | 741 | LogError("Could not allocate AMQP message receiver.\r\n"); |
Azure.IoT Build | 7:07bc440836b3 | 742 | } |
Azure.IoT Build | 7:07bc440836b3 | 743 | else |
AzureIoTClient | 4:57e049bce51e | 744 | { |
Azure.IoT Build | 7:07bc440836b3 | 745 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_079: [IoTHubTransportAMQP_DoWork shall open the AMQP message receiver using messagereceiver_open() AMQP API, passing a callback function for handling C2D incoming messages] |
Azure.IoT Build | 7:07bc440836b3 | 746 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_123: [IoTHubTransportAMQP_DoWork shall create each AMQP message_receiver passing the on_message_received as the callback function] |
Azure.IoT Build | 7:07bc440836b3 | 747 | if (messagereceiver_open(transport_state->message_receiver, on_message_received, (const void*)iothub_client_handle) != RESULT_OK) |
Azure.IoT Build | 7:07bc440836b3 | 748 | { |
Azure.IoT Build | 7:07bc440836b3 | 749 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_080: [IoTHubTransportAMQP_DoWork shall fail and return immediately if the AMQP message receiver instance fails to be opened, flagging the connection to be re-established] |
Azure.IoT Build | 7:07bc440836b3 | 750 | LogError("Failed opening the AMQP message receiver.\r\n"); |
Azure.IoT Build | 7:07bc440836b3 | 751 | } |
Azure.IoT Build | 7:07bc440836b3 | 752 | else |
Azure.IoT Build | 7:07bc440836b3 | 753 | { |
Azure.IoT Build | 7:07bc440836b3 | 754 | result = RESULT_OK; |
Azure.IoT Build | 7:07bc440836b3 | 755 | } |
AzureIoTClient | 4:57e049bce51e | 756 | } |
AzureIoTClient | 4:57e049bce51e | 757 | } |
Azure.IoT Build | 7:07bc440836b3 | 758 | |
Azure.IoT Build | 7:07bc440836b3 | 759 | if (source != NULL) |
Azure.IoT Build | 7:07bc440836b3 | 760 | amqpvalue_destroy(source); |
Azure.IoT Build | 7:07bc440836b3 | 761 | if (target != NULL) |
Azure.IoT Build | 7:07bc440836b3 | 762 | amqpvalue_destroy(target); |
AzureIoTClient | 4:57e049bce51e | 763 | } |
Azure.IoT Build | 7:07bc440836b3 | 764 | |
Azure.IoT Build | 7:07bc440836b3 | 765 | return result; |
AzureIoTClient | 4:57e049bce51e | 766 | } |
AzureIoTClient | 4:57e049bce51e | 767 | |
Azure.IoT Build | 7:07bc440836b3 | 768 | static int sendPendingEvents(AMQP_TRANSPORT_INSTANCE* transport_state) |
AzureIoTClient | 4:57e049bce51e | 769 | { |
Azure.IoT Build | 7:07bc440836b3 | 770 | int result = RESULT_OK; |
Azure.IoT Build | 7:07bc440836b3 | 771 | IOTHUB_MESSAGE_LIST* message = NULL; |
Azure.IoT Build | 7:07bc440836b3 | 772 | |
Azure.IoT Build | 7:07bc440836b3 | 773 | while ((message = getNextEventToSend(transport_state)) != NULL) |
AzureIoTClient | 4:57e049bce51e | 774 | { |
Azure.IoT Build | 7:07bc440836b3 | 775 | result = RESULT_FAILURE; |
Azure.IoT Build | 7:07bc440836b3 | 776 | |
Azure.IoT Build | 7:07bc440836b3 | 777 | IOTHUBMESSAGE_CONTENT_TYPE contentType = IoTHubMessage_GetContentType(message->messageHandle); |
Azure.IoT Build | 7:07bc440836b3 | 778 | const unsigned char* messageContent = NULL; |
Azure.IoT Build | 7:07bc440836b3 | 779 | size_t messageContentSize = 0; |
Azure.IoT Build | 7:07bc440836b3 | 780 | MESSAGE_HANDLE amqp_message; |
Azure.IoT Build | 7:07bc440836b3 | 781 | bool is_message_error = false; |
Azure.IoT Build | 7:07bc440836b3 | 782 | EVENT_TRACKER* event_tracker; |
Azure.IoT Build | 7:07bc440836b3 | 783 | |
Azure.IoT Build | 7:07bc440836b3 | 784 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_086: [IoTHubTransportAMQP_DoWork shall move queued events to an in-progress list right before processing them for sending] |
Azure.IoT Build | 7:07bc440836b3 | 785 | if ((event_tracker = trackEvent(message, transport_state)) == NULL) |
Azure.IoT Build | 7:07bc440836b3 | 786 | { |
Azure.IoT Build | 7:07bc440836b3 | 787 | LogError("Failed tracking the event to be sent.\r\n"); |
Azure.IoT Build | 7:07bc440836b3 | 788 | } |
Azure.IoT Build | 7:07bc440836b3 | 789 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_087: [If the event contains a message of type IOTHUBMESSAGE_BYTEARRAY, IoTHubTransportAMQP_DoWork shall obtain its char* representation and size using IoTHubMessage_GetByteArray()] |
Azure.IoT Build | 7:07bc440836b3 | 790 | else if (contentType == IOTHUBMESSAGE_BYTEARRAY && |
Azure.IoT Build | 7:07bc440836b3 | 791 | IoTHubMessage_GetByteArray(message->messageHandle, &messageContent, &messageContentSize) != IOTHUB_MESSAGE_OK) |
AzureIoTClient | 4:57e049bce51e | 792 | { |
Azure.IoT Build | 7:07bc440836b3 | 793 | LogError("Failed getting the BYTE array representation of the event content to be sent.\r\n"); |
Azure.IoT Build | 7:07bc440836b3 | 794 | is_message_error = true; |
Azure.IoT Build | 7:07bc440836b3 | 795 | } |
Azure.IoT Build | 7:07bc440836b3 | 796 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_089: [If the event contains a message of type IOTHUBMESSAGE_STRING, IoTHubTransportAMQP_DoWork shall obtain its char* representation using IoTHubMessage_GetString()] |
Azure.IoT Build | 7:07bc440836b3 | 797 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_090: [If the event contains a message of type IOTHUBMESSAGE_STRING, IoTHubTransportAMQP_DoWork shall obtain the size of its char* representation using strlen()] |
Azure.IoT Build | 7:07bc440836b3 | 798 | else if (contentType == IOTHUBMESSAGE_STRING && |
Azure.IoT Build | 7:07bc440836b3 | 799 | ((messageContent = IoTHubMessage_GetString(message->messageHandle)) == NULL || (messageContentSize = strlen(messageContent)) <= 0)) |
Azure.IoT Build | 7:07bc440836b3 | 800 | { |
Azure.IoT Build | 7:07bc440836b3 | 801 | LogError("Failed getting the STRING representation of the event content to be sent.\r\n"); |
Azure.IoT Build | 7:07bc440836b3 | 802 | is_message_error = true; |
AzureIoTClient | 4:57e049bce51e | 803 | } |
Azure.IoT Build | 7:07bc440836b3 | 804 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_092: [If the event contains a message of type IOTHUBMESSAGE_UNKNOWN, IoTHubTransportAMQP_DoWork shall remove the event from the in-progress list and invoke the upper layer callback reporting the error] |
Azure.IoT Build | 7:07bc440836b3 | 805 | else if (contentType == IOTHUBMESSAGE_UNKNOWN) |
AzureIoTClient | 4:57e049bce51e | 806 | { |
Azure.IoT Build | 7:07bc440836b3 | 807 | LogError("Cannot send events with content type IOTHUBMESSAGE_UNKNOWN.\r\n"); |
Azure.IoT Build | 7:07bc440836b3 | 808 | is_message_error = true; |
Azure.IoT Build | 7:07bc440836b3 | 809 | } |
Azure.IoT Build | 7:07bc440836b3 | 810 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_093: [IoTHubTransportAMQP_DoWork shall create an amqp message using message_create() AMQP API] |
Azure.IoT Build | 7:07bc440836b3 | 811 | else if ((amqp_message = message_create()) == NULL) |
Azure.IoT Build | 7:07bc440836b3 | 812 | { |
Azure.IoT Build | 7:07bc440836b3 | 813 | LogError("Failed allocating the AMQP message for sending the event.\r\n"); |
AzureIoTClient | 4:57e049bce51e | 814 | } |
AzureIoTClient | 4:57e049bce51e | 815 | else |
AzureIoTClient | 4:57e049bce51e | 816 | { |
Azure.IoT Build | 7:07bc440836b3 | 817 | BINARY_DATA binary_data = { messageContent, messageContentSize }; |
Azure.IoT Build | 7:07bc440836b3 | 818 | |
Azure.IoT Build | 7:07bc440836b3 | 819 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_095: [IoTHubTransportAMQP_DoWork shall set the AMQP message body using message_add_body_amqp_data() AMQP API] |
Azure.IoT Build | 7:07bc440836b3 | 820 | if (message_add_body_amqp_data(amqp_message, binary_data) != RESULT_OK) |
AzureIoTClient | 4:57e049bce51e | 821 | { |
Azure.IoT Build | 7:07bc440836b3 | 822 | LogError("Failed setting the body of the AMQP message.\r\n"); |
AzureIoTClient | 4:57e049bce51e | 823 | } |
Azure.IoT Build | 7:07bc440836b3 | 824 | else |
AzureIoTClient | 4:57e049bce51e | 825 | { |
Azure.IoT Build | 7:07bc440836b3 | 826 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_097: [IoTHubTransportAMQP_DoWork shall pass the encoded AMQP message to AMQP for sending (along with on_message_send_complete callback) using messagesender_send()] |
Azure.IoT Build | 9:8abcd13782f4 | 827 | if (messagesender_send(transport_state->message_sender, amqp_message, on_message_send_complete, event_tracker) != RESULT_OK) |
Azure.IoT Build | 7:07bc440836b3 | 828 | { |
Azure.IoT Build | 7:07bc440836b3 | 829 | LogError("Failed sending the AMQP message.\r\n"); |
Azure.IoT Build | 7:07bc440836b3 | 830 | } |
Azure.IoT Build | 7:07bc440836b3 | 831 | else |
Azure.IoT Build | 7:07bc440836b3 | 832 | { |
Azure.IoT Build | 7:07bc440836b3 | 833 | result = RESULT_OK; |
Azure.IoT Build | 7:07bc440836b3 | 834 | } |
AzureIoTClient | 4:57e049bce51e | 835 | } |
Azure.IoT Build | 7:07bc440836b3 | 836 | } |
Azure.IoT Build | 7:07bc440836b3 | 837 | |
Azure.IoT Build | 7:07bc440836b3 | 838 | if (amqp_message != NULL) |
Azure.IoT Build | 7:07bc440836b3 | 839 | { |
Azure.IoT Build | 7:07bc440836b3 | 840 | // It can be destroyed because AMQP keeps a clone of the message. |
Azure.IoT Build | 7:07bc440836b3 | 841 | message_destroy(amqp_message); |
Azure.IoT Build | 7:07bc440836b3 | 842 | } |
Azure.IoT Build | 7:07bc440836b3 | 843 | |
Azure.IoT Build | 7:07bc440836b3 | 844 | if (result != RESULT_OK) |
Azure.IoT Build | 7:07bc440836b3 | 845 | { |
Azure.IoT Build | 7:07bc440836b3 | 846 | if (event_tracker == NULL) |
AzureIoTClient | 5:8d58d20699dd | 847 | { |
AzureIoTClient | 5:8d58d20699dd | 848 | break; |
AzureIoTClient | 5:8d58d20699dd | 849 | } |
AzureIoTClient | 4:57e049bce51e | 850 | else |
AzureIoTClient | 4:57e049bce51e | 851 | { |
Azure.IoT Build | 7:07bc440836b3 | 852 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_088: [If IoTHubMessage_GetByteArray() fails, IoTHubTransportAMQP_DoWork shall remove the event from the in-progress list and invoke the upper layer callback reporting the error] |
Azure.IoT Build | 7:07bc440836b3 | 853 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_091: [If IoTHubMessage_GetString() fails, IoTHubTransportAMQP_DoWork shall remove the event from the in-progress list and invoke the upper layer callback reporting the error] |
Azure.IoT Build | 7:07bc440836b3 | 854 | if (is_message_error) |
AzureIoTClient | 4:57e049bce51e | 855 | { |
Azure.IoT Build | 7:07bc440836b3 | 856 | on_message_send_complete(event_tracker, MESSAGE_SEND_ERROR); |
AzureIoTClient | 4:57e049bce51e | 857 | } |
AzureIoTClient | 4:57e049bce51e | 858 | else |
AzureIoTClient | 4:57e049bce51e | 859 | { |
Azure.IoT Build | 7:07bc440836b3 | 860 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_111: [If message_create() fails, IoTHubTransportAMQP_DoWork notify the failure, roll back the event to waitToSent list and return] |
Azure.IoT Build | 7:07bc440836b3 | 861 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_112: [If message_add_body_amqp_data() fails, IoTHubTransportAMQP_DoWork notify the failure, roll back the event to waitToSent list and return] |
Azure.IoT Build | 7:07bc440836b3 | 862 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_113: [If messagesender_send() fails, IoTHubTransportAMQP_DoWork notify the failure, roll back the event to waitToSent list and return] |
Azure.IoT Build | 7:07bc440836b3 | 863 | rollEventBackToWaitList(event_tracker, transport_state); |
Azure.IoT Build | 7:07bc440836b3 | 864 | break; |
AzureIoTClient | 4:57e049bce51e | 865 | } |
AzureIoTClient | 4:57e049bce51e | 866 | } |
AzureIoTClient | 4:57e049bce51e | 867 | } |
AzureIoTClient | 4:57e049bce51e | 868 | } |
Azure.IoT Build | 7:07bc440836b3 | 869 | |
Azure.IoT Build | 7:07bc440836b3 | 870 | return result; |
Azure.IoT Build | 7:07bc440836b3 | 871 | } |
Azure.IoT Build | 7:07bc440836b3 | 872 | |
Azure.IoT Build | 7:07bc440836b3 | 873 | static bool isSasTokenRefreshRequired(AMQP_TRANSPORT_INSTANCE* transport_state) |
Azure.IoT Build | 7:07bc440836b3 | 874 | { |
Azure.IoT Build | 7:07bc440836b3 | 875 | return ((getSecondsSinceEpoch() - transport_state->current_sas_token_create_time) >= (transport_state->sas_token_refresh_time / 1000)) ? true : false; |
Azure.IoT Build | 7:07bc440836b3 | 876 | } |
Azure.IoT Build | 7:07bc440836b3 | 877 | |
Azure.IoT Build | 7:07bc440836b3 | 878 | static void prepareForConnectionRetry(AMQP_TRANSPORT_INSTANCE* transport_state) |
Azure.IoT Build | 7:07bc440836b3 | 879 | { |
Azure.IoT Build | 7:07bc440836b3 | 880 | destroyConnection(transport_state); |
Azure.IoT Build | 7:07bc440836b3 | 881 | rollEventsBackToWaitList(transport_state); |
AzureIoTClient | 4:57e049bce51e | 882 | } |
AzureIoTClient | 4:57e049bce51e | 883 | |
Azure.IoT Build | 7:07bc440836b3 | 884 | |
Azure.IoT Build | 7:07bc440836b3 | 885 | // API functions |
Azure.IoT Build | 7:07bc440836b3 | 886 | |
Azure.IoT Build | 7:07bc440836b3 | 887 | static TRANSPORT_HANDLE IoTHubTransportAMQP_Create(const IOTHUBTRANSPORT_CONFIG* config) |
AzureIoTClient | 4:57e049bce51e | 888 | { |
Azure.IoT Build | 7:07bc440836b3 | 889 | AMQP_TRANSPORT_INSTANCE* transport_state = NULL; |
Azure.IoT Build | 7:07bc440836b3 | 890 | bool cleanup_required = false; |
Azure.IoT Build | 7:07bc440836b3 | 891 | int deviceIdLength = -1; |
AzureIoTClient | 4:57e049bce51e | 892 | |
Azure.IoT Build | 7:07bc440836b3 | 893 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_005: [If parameter config (or its fields) is NULL then IoTHubTransportAMQP_Create shall fail and return NULL.] |
Azure.IoT Build | 7:07bc440836b3 | 894 | if (config == NULL || config->upperConfig == NULL || config->waitingToSend == NULL) |
Azure.IoT Build | 7:07bc440836b3 | 895 | { |
Azure.IoT Build | 7:07bc440836b3 | 896 | LogError("IoTHub AMQP client transport null configuration parameter.\r\n"); |
Azure.IoT Build | 7:07bc440836b3 | 897 | } |
Azure.IoT Build | 7:07bc440836b3 | 898 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_006: [IoTHubTransportAMQP_Create shall fail and return NULL if any fields of the config structure are NULL.] |
Azure.IoT Build | 7:07bc440836b3 | 899 | else if (config->upperConfig->protocol == NULL) |
Azure.IoT Build | 7:07bc440836b3 | 900 | { |
Azure.IoT Build | 7:07bc440836b3 | 901 | LogError("Invalid configuration (NULL protocol detected)\r\n"); |
Azure.IoT Build | 7:07bc440836b3 | 902 | } |
Azure.IoT Build | 7:07bc440836b3 | 903 | else if (config->upperConfig->deviceId == NULL) |
Azure.IoT Build | 7:07bc440836b3 | 904 | { |
Azure.IoT Build | 7:07bc440836b3 | 905 | LogError("Invalid configuration (NULL deviceId detected)\r\n"); |
Azure.IoT Build | 7:07bc440836b3 | 906 | } |
Azure.IoT Build | 7:07bc440836b3 | 907 | else if (config->upperConfig->deviceKey == NULL) |
Azure.IoT Build | 7:07bc440836b3 | 908 | { |
Azure.IoT Build | 7:07bc440836b3 | 909 | LogError("Invalid configuration (NULL deviceKey detected)\r\n"); |
Azure.IoT Build | 7:07bc440836b3 | 910 | } |
Azure.IoT Build | 7:07bc440836b3 | 911 | else if (config->upperConfig->iotHubName == NULL) |
Azure.IoT Build | 7:07bc440836b3 | 912 | { |
Azure.IoT Build | 7:07bc440836b3 | 913 | LogError("Invalid configuration (NULL iotHubName detected)\r\n"); |
AzureIoTClient | 4:57e049bce51e | 914 | } |
Azure.IoT Build | 7:07bc440836b3 | 915 | else if (config->upperConfig->iotHubSuffix == NULL) |
Azure.IoT Build | 7:07bc440836b3 | 916 | { |
Azure.IoT Build | 7:07bc440836b3 | 917 | LogError("Invalid configuration (NULL iotHubSuffix detected)\r\n"); |
Azure.IoT Build | 7:07bc440836b3 | 918 | } |
Azure.IoT Build | 7:07bc440836b3 | 919 | else if (!config->waitingToSend) |
AzureIoTClient | 4:57e049bce51e | 920 | { |
Azure.IoT Build | 7:07bc440836b3 | 921 | LogError("Invalid configuration (NULL waitingToSend list detected)\r\n"); |
Azure.IoT Build | 7:07bc440836b3 | 922 | } |
Azure.IoT Build | 7:07bc440836b3 | 923 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_008: [IoTHubTransportAMQP_Create shall fail and return NULL if any config field of type string is zero length.] |
Azure.IoT Build | 7:07bc440836b3 | 924 | else if ((deviceIdLength = strlen(config->upperConfig->deviceId)) == 0 || |
Azure.IoT Build | 7:07bc440836b3 | 925 | (strlen(config->upperConfig->deviceKey) == 0) || |
Azure.IoT Build | 7:07bc440836b3 | 926 | (strlen(config->upperConfig->iotHubName) == 0) || |
Azure.IoT Build | 7:07bc440836b3 | 927 | (strlen(config->upperConfig->iotHubSuffix) == 0)) |
Azure.IoT Build | 7:07bc440836b3 | 928 | { |
Azure.IoT Build | 7:07bc440836b3 | 929 | LogError("Zero-length config parameter (deviceId, deviceKey, iotHubName or iotHubSuffix)\r\n"); |
Azure.IoT Build | 7:07bc440836b3 | 930 | } |
Azure.IoT Build | 7:07bc440836b3 | 931 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_007: [IoTHubTransportAMQP_Create shall fail and return NULL if the deviceId length is greater than 128.] |
Azure.IoT Build | 7:07bc440836b3 | 932 | else if (deviceIdLength > 128U) |
Azure.IoT Build | 7:07bc440836b3 | 933 | { |
Azure.IoT Build | 7:07bc440836b3 | 934 | LogError("deviceId is too long\r\n"); |
Azure.IoT Build | 7:07bc440836b3 | 935 | } |
Azure.IoT Build | 7:07bc440836b3 | 936 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_134: [IoTHubTransportAMQP_Create shall fail and return NULL if the combined length of config->iotHubName and config->iotHubSuffix exceeds 254 bytes (RFC1035)] |
Azure.IoT Build | 7:07bc440836b3 | 937 | else if ((strlen(config->upperConfig->iotHubName) + strlen(config->upperConfig->iotHubSuffix)) > (RFC1035_MAX_FQDN_LENGTH - 1)) |
Azure.IoT Build | 7:07bc440836b3 | 938 | { |
Azure.IoT Build | 7:07bc440836b3 | 939 | LogError("The lengths of iotHubName and iotHubSuffix together exceed the maximum FQDN length allowed (RFC 1035)\r\n"); |
AzureIoTClient | 4:57e049bce51e | 940 | } |
AzureIoTClient | 4:57e049bce51e | 941 | else |
AzureIoTClient | 4:57e049bce51e | 942 | { |
Azure.IoT Build | 7:07bc440836b3 | 943 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_009: [IoTHubTransportAMQP_Create shall fail and return NULL if memory allocation of the transports internal state structure fails.] |
Azure.IoT Build | 7:07bc440836b3 | 944 | transport_state = (AMQP_TRANSPORT_INSTANCE*)malloc(sizeof(AMQP_TRANSPORT_INSTANCE)); |
AzureIoTClient | 4:57e049bce51e | 945 | |
Azure.IoT Build | 7:07bc440836b3 | 946 | if (transport_state == NULL) |
AzureIoTClient | 4:57e049bce51e | 947 | { |
AzureIoTClient | 4:57e049bce51e | 948 | LogError("Could not allocate AMQP transport state\r\n"); |
AzureIoTClient | 4:57e049bce51e | 949 | } |
AzureIoTClient | 4:57e049bce51e | 950 | else |
AzureIoTClient | 4:57e049bce51e | 951 | { |
Azure.IoT Build | 7:07bc440836b3 | 952 | transport_state->iotHubHostFqdn = NULL; |
Azure.IoT Build | 7:07bc440836b3 | 953 | transport_state->iotHubPort = DEFAULT_IOTHUB_AMQP_PORT; |
Azure.IoT Build | 7:07bc440836b3 | 954 | transport_state->trusted_certificates = NULL; |
Azure.IoT Build | 7:07bc440836b3 | 955 | transport_state->deviceKey = NULL; |
Azure.IoT Build | 7:07bc440836b3 | 956 | transport_state->devicesPath = NULL; |
Azure.IoT Build | 7:07bc440836b3 | 957 | transport_state->messageReceiveAddress = NULL; |
Azure.IoT Build | 7:07bc440836b3 | 958 | transport_state->sasTokenKeyName = NULL; |
Azure.IoT Build | 7:07bc440836b3 | 959 | transport_state->targetAddress = NULL; |
Azure.IoT Build | 7:07bc440836b3 | 960 | transport_state->waitingToSend = config->waitingToSend; |
Azure.IoT Build | 7:07bc440836b3 | 961 | |
Azure.IoT Build | 7:07bc440836b3 | 962 | transport_state->cbs = NULL; |
Azure.IoT Build | 7:07bc440836b3 | 963 | transport_state->cbs_state = CBS_STATE_IDLE; |
Azure.IoT Build | 7:07bc440836b3 | 964 | transport_state->current_sas_token_create_time = 0; |
Azure.IoT Build | 7:07bc440836b3 | 965 | transport_state->connection = NULL; |
Azure.IoT Build | 7:07bc440836b3 | 966 | transport_state->connection_state = AMQP_MANAGEMENT_STATE_IDLE; |
Azure.IoT Build | 7:07bc440836b3 | 967 | transport_state->connection_establish_time = 0; |
Azure.IoT Build | 7:07bc440836b3 | 968 | transport_state->iothub_client_handle = NULL; |
Azure.IoT Build | 7:07bc440836b3 | 969 | transport_state->receive_messages = false; |
Azure.IoT Build | 7:07bc440836b3 | 970 | transport_state->message_receiver = NULL; |
Azure.IoT Build | 7:07bc440836b3 | 971 | transport_state->message_sender = NULL; |
Azure.IoT Build | 7:07bc440836b3 | 972 | transport_state->receiver_link = NULL; |
Azure.IoT Build | 7:07bc440836b3 | 973 | transport_state->sasl_io = NULL; |
Azure.IoT Build | 7:07bc440836b3 | 974 | transport_state->sasl_mechanism = NULL; |
Azure.IoT Build | 7:07bc440836b3 | 975 | transport_state->sender_link = NULL; |
Azure.IoT Build | 7:07bc440836b3 | 976 | transport_state->session = NULL; |
Azure.IoT Build | 7:07bc440836b3 | 977 | transport_state->tls_io = NULL; |
Azure.IoT Build | 7:07bc440836b3 | 978 | transport_state->tls_io_transport_provider = getTLSIOTransport; |
Azure.IoT Build | 7:07bc440836b3 | 979 | |
Azure.IoT Build | 7:07bc440836b3 | 980 | transport_state->waitingToSend = config->waitingToSend; |
Azure.IoT Build | 7:07bc440836b3 | 981 | DList_InitializeListHead(&transport_state->inProgress); |
Azure.IoT Build | 7:07bc440836b3 | 982 | |
Azure.IoT Build | 7:07bc440836b3 | 983 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_010: [IoTHubTransportAMQP_Create shall create an immutable string, referred to as iotHubHostFqdn, from the following pieces: config->iotHubName + "." + config->iotHubSuffix.] |
Azure.IoT Build | 7:07bc440836b3 | 984 | if ((transport_state->iotHubHostFqdn = concat3Params(config->upperConfig->iotHubName, ".", config->upperConfig->iotHubSuffix)) == NULL) |
AzureIoTClient | 4:57e049bce51e | 985 | { |
Azure.IoT Build | 7:07bc440836b3 | 986 | LogError("Failed to set transport_state->iotHubHostFqdn.\r\n"); |
Azure.IoT Build | 7:07bc440836b3 | 987 | cleanup_required = true; |
AzureIoTClient | 4:57e049bce51e | 988 | } |
Azure.IoT Build | 7:07bc440836b3 | 989 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_012: [IoTHubTransportAMQP_Create shall create an immutable string, referred to as devicesPath, from the following parts: host_fqdn + /devices/ + deviceId.] |
Azure.IoT Build | 7:07bc440836b3 | 990 | else if ((transport_state->devicesPath = concat3Params(STRING_c_str(transport_state->iotHubHostFqdn), "/devices/", config->upperConfig->deviceId)) == NULL) |
AzureIoTClient | 4:57e049bce51e | 991 | { |
Azure.IoT Build | 7:07bc440836b3 | 992 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_013: [If creating devicesPath fails for any reason then IoTHubTransportAMQP_Create shall fail and return NULL.] |
Azure.IoT Build | 7:07bc440836b3 | 993 | LogError("Failed to allocate transport_state->devicesPath.\r\n"); |
Azure.IoT Build | 7:07bc440836b3 | 994 | cleanup_required = true; |
Azure.IoT Build | 7:07bc440836b3 | 995 | } |
Azure.IoT Build | 7:07bc440836b3 | 996 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_014: [IoTHubTransportAMQP_Create shall create an immutable string, referred to as targetAddress, from the following parts: "amqps://" + devicesPath + "/messages/events".] |
Azure.IoT Build | 7:07bc440836b3 | 997 | else if ((transport_state->targetAddress = concat3Params("amqps://", STRING_c_str(transport_state->devicesPath), "/messages/events")) == NULL) |
Azure.IoT Build | 7:07bc440836b3 | 998 | { |
Azure.IoT Build | 7:07bc440836b3 | 999 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_015: [If creating the targetAddress fails for any reason then IoTHubTransportAMQP_Create shall fail and return NULL.] |
Azure.IoT Build | 7:07bc440836b3 | 1000 | LogError("Failed to allocate transport_state->targetAddress.\r\n"); |
Azure.IoT Build | 7:07bc440836b3 | 1001 | cleanup_required = true; |
Azure.IoT Build | 7:07bc440836b3 | 1002 | } |
Azure.IoT Build | 7:07bc440836b3 | 1003 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_053: [IoTHubTransportAMQP_Create shall define the source address for receiving messages as "amqps://" + devicesPath + "/messages/devicebound", stored in the transport handle as messageReceiveAddress] |
Azure.IoT Build | 7:07bc440836b3 | 1004 | else if ((transport_state->messageReceiveAddress = concat3Params("amqps://", STRING_c_str(transport_state->devicesPath), "/messages/devicebound")) == NULL) |
Azure.IoT Build | 7:07bc440836b3 | 1005 | { |
Azure.IoT Build | 7:07bc440836b3 | 1006 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_054: [If creating the messageReceiveAddress fails for any reason then IoTHubTransportAMQP_Create shall fail and return NULL.] |
Azure.IoT Build | 7:07bc440836b3 | 1007 | LogError("Failed to allocate transport_state->messageReceiveAddress.\r\n"); |
Azure.IoT Build | 7:07bc440836b3 | 1008 | cleanup_required = true; |
Azure.IoT Build | 7:07bc440836b3 | 1009 | } |
Azure.IoT Build | 7:07bc440836b3 | 1010 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_016: [IoTHubTransportAMQP_Create shall initialize handle->sasTokenKeyName with a zero-length STRING_HANDLE instance.] |
Azure.IoT Build | 7:07bc440836b3 | 1011 | else if ((transport_state->sasTokenKeyName = STRING_new()) == NULL) |
Azure.IoT Build | 7:07bc440836b3 | 1012 | { |
Azure.IoT Build | 7:07bc440836b3 | 1013 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_017: [If IoTHubTransportAMQP_Create fails to initialize handle->sasTokenKeyName with a zero-length STRING the function shall fail and return NULL.] |
Azure.IoT Build | 7:07bc440836b3 | 1014 | LogError("Failed to allocate transport_state->sasTokenKeyName.\r\n"); |
Azure.IoT Build | 7:07bc440836b3 | 1015 | cleanup_required = true; |
Azure.IoT Build | 7:07bc440836b3 | 1016 | } |
Azure.IoT Build | 7:07bc440836b3 | 1017 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_018: [IoTHubTransportAMQP_Create shall store a copy of config->deviceKey (passed by upper layer) into the transports own deviceKey field] |
Azure.IoT Build | 7:07bc440836b3 | 1018 | else if ((transport_state->deviceKey = STRING_new()) == NULL || |
Azure.IoT Build | 7:07bc440836b3 | 1019 | STRING_copy(transport_state->deviceKey, config->upperConfig->deviceKey) != 0) |
Azure.IoT Build | 7:07bc440836b3 | 1020 | { |
Azure.IoT Build | 7:07bc440836b3 | 1021 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_019: [If IoTHubTransportAMQP_Create fails to copy config->deviceKey, the function shall fail and return NULL.] |
Azure.IoT Build | 7:07bc440836b3 | 1022 | LogError("Failed to allocate transport_state->deviceKey.\r\n"); |
Azure.IoT Build | 7:07bc440836b3 | 1023 | cleanup_required = true; |
Azure.IoT Build | 7:07bc440836b3 | 1024 | } |
Azure.IoT Build | 7:07bc440836b3 | 1025 | else |
Azure.IoT Build | 7:07bc440836b3 | 1026 | { |
Azure.IoT Build | 7:07bc440836b3 | 1027 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_020: [IoTHubTransportAMQP_Create shall set parameter transport_state->sas_token_lifetime with the default value of 3600000 (milliseconds).] |
Azure.IoT Build | 7:07bc440836b3 | 1028 | transport_state->sas_token_lifetime = DEFAULT_SAS_TOKEN_LIFETIME_MS; |
Azure.IoT Build | 7:07bc440836b3 | 1029 | |
Azure.IoT Build | 7:07bc440836b3 | 1030 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_128: [IoTHubTransportAMQP_Create shall set parameter transport_state->sas_token_refresh_time with the default value of sas_token_lifetime/2 (milliseconds).] |
Azure.IoT Build | 7:07bc440836b3 | 1031 | transport_state->sas_token_refresh_time = transport_state->sas_token_lifetime / 2; |
Azure.IoT Build | 7:07bc440836b3 | 1032 | |
Azure.IoT Build | 7:07bc440836b3 | 1033 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_129 : [IoTHubTransportAMQP_Create shall set parameter transport_state->cbs_request_timeout with the default value of 30000 (milliseconds).] |
Azure.IoT Build | 7:07bc440836b3 | 1034 | transport_state->cbs_request_timeout = DEFAULT_CBS_REQUEST_TIMEOUT_MS; |
Azure.IoT Build | 7:07bc440836b3 | 1035 | |
Azure.IoT Build | 7:07bc440836b3 | 1036 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_130 : [IoTHubTransportAMQP_Create shall set parameter transport_state->message_send_timeout with the default value of 300000 (milliseconds).] |
Azure.IoT Build | 7:07bc440836b3 | 1037 | transport_state->message_send_timeout = DEFAULT_MESSAGE_SEND_TIMEOUT_MS; |
AzureIoTClient | 4:57e049bce51e | 1038 | } |
AzureIoTClient | 4:57e049bce51e | 1039 | } |
AzureIoTClient | 4:57e049bce51e | 1040 | } |
Azure.IoT Build | 7:07bc440836b3 | 1041 | |
Azure.IoT Build | 7:07bc440836b3 | 1042 | if (cleanup_required) |
Azure.IoT Build | 7:07bc440836b3 | 1043 | { |
Azure.IoT Build | 7:07bc440836b3 | 1044 | if (transport_state->deviceKey != NULL) |
Azure.IoT Build | 7:07bc440836b3 | 1045 | STRING_delete(transport_state->deviceKey); |
Azure.IoT Build | 7:07bc440836b3 | 1046 | if (transport_state->sasTokenKeyName != NULL) |
Azure.IoT Build | 7:07bc440836b3 | 1047 | STRING_delete(transport_state->sasTokenKeyName); |
Azure.IoT Build | 7:07bc440836b3 | 1048 | if (transport_state->targetAddress != NULL) |
Azure.IoT Build | 7:07bc440836b3 | 1049 | STRING_delete(transport_state->targetAddress); |
Azure.IoT Build | 7:07bc440836b3 | 1050 | if (transport_state->messageReceiveAddress != NULL) |
Azure.IoT Build | 7:07bc440836b3 | 1051 | STRING_delete(transport_state->messageReceiveAddress); |
Azure.IoT Build | 7:07bc440836b3 | 1052 | if (transport_state->devicesPath != NULL) |
Azure.IoT Build | 7:07bc440836b3 | 1053 | STRING_delete(transport_state->devicesPath); |
Azure.IoT Build | 7:07bc440836b3 | 1054 | if (transport_state->iotHubHostFqdn != NULL) |
Azure.IoT Build | 7:07bc440836b3 | 1055 | STRING_delete(transport_state->iotHubHostFqdn); |
Azure.IoT Build | 7:07bc440836b3 | 1056 | |
Azure.IoT Build | 7:07bc440836b3 | 1057 | free(transport_state); |
Azure.IoT Build | 7:07bc440836b3 | 1058 | transport_state = NULL; |
Azure.IoT Build | 7:07bc440836b3 | 1059 | } |
Azure.IoT Build | 7:07bc440836b3 | 1060 | |
Azure.IoT Build | 7:07bc440836b3 | 1061 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_023: [If IoTHubTransportAMQP_Create succeeds it shall return a non-NULL pointer to the structure that represents the transport.] |
Azure.IoT Build | 7:07bc440836b3 | 1062 | return transport_state; |
AzureIoTClient | 4:57e049bce51e | 1063 | } |
AzureIoTClient | 4:57e049bce51e | 1064 | |
Azure.IoT Build | 7:07bc440836b3 | 1065 | static void IoTHubTransportAMQP_Destroy(TRANSPORT_HANDLE handle) |
AzureIoTClient | 4:57e049bce51e | 1066 | { |
Azure.IoT Build | 7:07bc440836b3 | 1067 | if (handle != NULL) |
Azure.IoT Build | 7:07bc440836b3 | 1068 | { |
Azure.IoT Build | 7:07bc440836b3 | 1069 | AMQP_TRANSPORT_INSTANCE* transport_state = (AMQP_TRANSPORT_INSTANCE*)handle; |
Azure.IoT Build | 7:07bc440836b3 | 1070 | |
Azure.IoT Build | 7:07bc440836b3 | 1071 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_024: [IoTHubTransportAMQP_Destroy shall destroy the AMQP message_sender.] |
Azure.IoT Build | 7:07bc440836b3 | 1072 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_029 : [IoTHubTransportAMQP_Destroy shall destroy the AMQP link.] |
Azure.IoT Build | 7:07bc440836b3 | 1073 | destroyEventSender(transport_state); |
Azure.IoT Build | 7:07bc440836b3 | 1074 | |
Azure.IoT Build | 7:07bc440836b3 | 1075 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_025: [IoTHubTransportAMQP_Destroy shall destroy the AMQP message_receiver.] |
Azure.IoT Build | 7:07bc440836b3 | 1076 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_029 : [IoTHubTransportAMQP_Destroy shall destroy the AMQP link.] |
Azure.IoT Build | 7:07bc440836b3 | 1077 | destroyMessageReceiver(transport_state); |
Azure.IoT Build | 7:07bc440836b3 | 1078 | |
Azure.IoT Build | 7:07bc440836b3 | 1079 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_027 : [IoTHubTransportAMQP_Destroy shall destroy the AMQP cbs instance] |
Azure.IoT Build | 7:07bc440836b3 | 1080 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_030 : [IoTHubTransportAMQP_Destroy shall destroy the AMQP session.] |
Azure.IoT Build | 7:07bc440836b3 | 1081 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_031 : [IoTHubTransportAMQP_Destroy shall destroy the AMQP connection.] |
Azure.IoT Build | 7:07bc440836b3 | 1082 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_032 : [IoTHubTransportAMQP_Destroy shall destroy the AMQP SASL I / O transport.] |
Azure.IoT Build | 7:07bc440836b3 | 1083 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_033 : [IoTHubTransportAMQP_Destroy shall destroy the AMQP SASL mechanism.] |
Azure.IoT Build | 7:07bc440836b3 | 1084 | destroyConnection(transport_state); |
Azure.IoT Build | 7:07bc440836b3 | 1085 | |
Azure.IoT Build | 7:07bc440836b3 | 1086 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_035 : [IoTHubTransportAMQP_Destroy shall delete its internally - set parameters(deviceKey, targetAddress, devicesPath, sasTokenKeyName).] |
Azure.IoT Build | 7:07bc440836b3 | 1087 | STRING_delete(transport_state->targetAddress); |
Azure.IoT Build | 7:07bc440836b3 | 1088 | STRING_delete(transport_state->messageReceiveAddress); |
Azure.IoT Build | 7:07bc440836b3 | 1089 | STRING_delete(transport_state->sasTokenKeyName); |
Azure.IoT Build | 7:07bc440836b3 | 1090 | STRING_delete(transport_state->deviceKey); |
Azure.IoT Build | 7:07bc440836b3 | 1091 | STRING_delete(transport_state->devicesPath); |
Azure.IoT Build | 7:07bc440836b3 | 1092 | STRING_delete(transport_state->iotHubHostFqdn); |
Azure.IoT Build | 7:07bc440836b3 | 1093 | |
Azure.IoT Build | 7:07bc440836b3 | 1094 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_036 : [IoTHubTransportAMQP_Destroy shall return the remaining items in inProgress to waitingToSend list.] |
Azure.IoT Build | 7:07bc440836b3 | 1095 | rollEventsBackToWaitList(transport_state); |
Azure.IoT Build | 7:07bc440836b3 | 1096 | |
Azure.IoT Build | 7:07bc440836b3 | 1097 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_150: [IoTHubTransportAMQP_Destroy shall destroy the transport instance] |
Azure.IoT Build | 7:07bc440836b3 | 1098 | free(transport_state); |
Azure.IoT Build | 7:07bc440836b3 | 1099 | } |
Azure.IoT Build | 7:07bc440836b3 | 1100 | } |
Azure.IoT Build | 7:07bc440836b3 | 1101 | |
Azure.IoT Build | 7:07bc440836b3 | 1102 | static void IoTHubTransportAMQP_DoWork(TRANSPORT_HANDLE handle, IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle) |
Azure.IoT Build | 7:07bc440836b3 | 1103 | { |
Azure.IoT Build | 7:07bc440836b3 | 1104 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_051: [IoTHubTransportAMQP_DoWork shall fail and return immediately if the transport handle parameter is NULL] |
AzureIoTClient | 4:57e049bce51e | 1105 | if (handle == NULL) |
AzureIoTClient | 4:57e049bce51e | 1106 | { |
Azure.IoT Build | 7:07bc440836b3 | 1107 | LogError("IoTHubClient DoWork failed: transport handle parameter is NULL.\r\n"); |
Azure.IoT Build | 7:07bc440836b3 | 1108 | } |
Azure.IoT Build | 7:07bc440836b3 | 1109 | // Codes_[IoTHubTransportAMQP_DoWork shall fail and return immediately if the client handle parameter is NULL] |
Azure.IoT Build | 7:07bc440836b3 | 1110 | else if (iotHubClientHandle == NULL) |
Azure.IoT Build | 7:07bc440836b3 | 1111 | { |
Azure.IoT Build | 7:07bc440836b3 | 1112 | LogError("IoTHubClient DoWork failed: client handle parameter is NULL.\r\n"); |
AzureIoTClient | 4:57e049bce51e | 1113 | } |
AzureIoTClient | 4:57e049bce51e | 1114 | else |
AzureIoTClient | 4:57e049bce51e | 1115 | { |
Azure.IoT Build | 7:07bc440836b3 | 1116 | bool trigger_connection_retry = false; |
Azure.IoT Build | 7:07bc440836b3 | 1117 | AMQP_TRANSPORT_INSTANCE* transport_state = (AMQP_TRANSPORT_INSTANCE*)handle; |
Azure.IoT Build | 7:07bc440836b3 | 1118 | |
Azure.IoT Build | 7:07bc440836b3 | 1119 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_147: [IoTHubTransportAMQP_DoWork shall save a reference to the client handle in transport_state->iothub_client_handle] |
Azure.IoT Build | 7:07bc440836b3 | 1120 | transport_state->iothub_client_handle = iotHubClientHandle; |
Azure.IoT Build | 7:07bc440836b3 | 1121 | |
Azure.IoT Build | 7:07bc440836b3 | 1122 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_055: [If the transport handle has a NULL connection, IoTHubTransportAMQP_DoWork shall instantiate and initialize the AMQP components and establish the connection] |
Azure.IoT Build | 7:07bc440836b3 | 1123 | if (transport_state->connection == NULL && |
Azure.IoT Build | 7:07bc440836b3 | 1124 | establishConnection(transport_state) != RESULT_OK) |
Azure.IoT Build | 7:07bc440836b3 | 1125 | { |
Azure.IoT Build | 7:07bc440836b3 | 1126 | LogError("AMQP transport failed to establish connection with service.\r\n"); |
Azure.IoT Build | 7:07bc440836b3 | 1127 | trigger_connection_retry = true; |
Azure.IoT Build | 7:07bc440836b3 | 1128 | } |
Azure.IoT Build | 7:07bc440836b3 | 1129 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_081: [IoTHubTransportAMQP_DoWork shall put a new SAS token if the one has not been out already, or if the previous one failed to be put due to timeout of cbs_put_token().] |
Azure.IoT Build | 7:07bc440836b3 | 1130 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_082: [IoTHubTransportAMQP_DoWork shall refresh the SAS token if the current token has been used for more than sas_token_refresh_time milliseconds] |
Azure.IoT Build | 7:07bc440836b3 | 1131 | else if ((transport_state->cbs_state == CBS_STATE_IDLE || isSasTokenRefreshRequired(transport_state)) && |
Azure.IoT Build | 7:07bc440836b3 | 1132 | startAuthentication(transport_state) != RESULT_OK) |
Azure.IoT Build | 7:07bc440836b3 | 1133 | { |
Azure.IoT Build | 7:07bc440836b3 | 1134 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_146: [If the SAS token fails to be sent to CBS (cbs_put_token), IoTHubTransportAMQP_DoWork shall fail and exit immediately] |
Azure.IoT Build | 7:07bc440836b3 | 1135 | LogError("Failed authenticating AMQP connection within CBS.\r\n"); |
Azure.IoT Build | 7:07bc440836b3 | 1136 | trigger_connection_retry = true; |
Azure.IoT Build | 7:07bc440836b3 | 1137 | } |
Azure.IoT Build | 7:07bc440836b3 | 1138 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_084: [IoTHubTransportAMQP_DoWork shall wait for cbs_request_timeout milliseconds for the cbs_put_token() to complete before failing due to timeout] |
Azure.IoT Build | 7:07bc440836b3 | 1139 | else if (transport_state->cbs_state == CBS_STATE_AUTH_IN_PROGRESS && |
Azure.IoT Build | 7:07bc440836b3 | 1140 | verifyAuthenticationTimeout(transport_state) == RESULT_TIMEOUT) |
Azure.IoT Build | 7:07bc440836b3 | 1141 | { |
Azure.IoT Build | 7:07bc440836b3 | 1142 | LogError("AMQP transport authentication timed out.\r\n"); |
Azure.IoT Build | 7:07bc440836b3 | 1143 | trigger_connection_retry = true; |
Azure.IoT Build | 7:07bc440836b3 | 1144 | } |
Azure.IoT Build | 7:07bc440836b3 | 1145 | else if (transport_state->cbs_state == CBS_STATE_AUTHENTICATED) |
Azure.IoT Build | 7:07bc440836b3 | 1146 | { |
Azure.IoT Build | 7:07bc440836b3 | 1147 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_121: [IoTHubTransportAMQP_DoWork shall create an AMQP message_receiver if transport_state->message_receive is NULL and transport_state->receive_messages is true] |
Azure.IoT Build | 7:07bc440836b3 | 1148 | if (transport_state->receive_messages == true && |
Azure.IoT Build | 7:07bc440836b3 | 1149 | transport_state->message_receiver == NULL && |
Azure.IoT Build | 7:07bc440836b3 | 1150 | createMessageReceiver(transport_state, iotHubClientHandle) != RESULT_OK) |
Azure.IoT Build | 7:07bc440836b3 | 1151 | { |
Azure.IoT Build | 7:07bc440836b3 | 1152 | LogError("Failed creating AMQP transport message receiver.\r\n"); |
Azure.IoT Build | 7:07bc440836b3 | 1153 | trigger_connection_retry = true; |
Azure.IoT Build | 7:07bc440836b3 | 1154 | } |
Azure.IoT Build | 7:07bc440836b3 | 1155 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_122: [IoTHubTransportAMQP_DoWork shall destroy the transport_state->message_receiver (and set it to NULL) if it exists and transport_state->receive_messages is false] |
Azure.IoT Build | 7:07bc440836b3 | 1156 | else if (transport_state->receive_messages == false && |
Azure.IoT Build | 7:07bc440836b3 | 1157 | transport_state->message_receiver != NULL && |
Azure.IoT Build | 7:07bc440836b3 | 1158 | destroyMessageReceiver(transport_state) != RESULT_OK) |
Azure.IoT Build | 7:07bc440836b3 | 1159 | { |
Azure.IoT Build | 7:07bc440836b3 | 1160 | LogError("Failed destroying AMQP transport message receiver.\r\n"); |
Azure.IoT Build | 7:07bc440836b3 | 1161 | } |
Azure.IoT Build | 7:07bc440836b3 | 1162 | |
Azure.IoT Build | 7:07bc440836b3 | 1163 | if (transport_state->message_sender == NULL && |
Azure.IoT Build | 7:07bc440836b3 | 1164 | createEventSender(transport_state) != RESULT_OK) |
Azure.IoT Build | 7:07bc440836b3 | 1165 | { |
Azure.IoT Build | 7:07bc440836b3 | 1166 | LogError("Failed creating AMQP transport event sender.\r\n"); |
Azure.IoT Build | 7:07bc440836b3 | 1167 | trigger_connection_retry = true; |
Azure.IoT Build | 7:07bc440836b3 | 1168 | } |
Azure.IoT Build | 7:07bc440836b3 | 1169 | else if (sendPendingEvents(transport_state) != RESULT_OK) |
Azure.IoT Build | 7:07bc440836b3 | 1170 | { |
Azure.IoT Build | 7:07bc440836b3 | 1171 | LogError("AMQP transport failed sending events.\r\n"); |
Azure.IoT Build | 7:07bc440836b3 | 1172 | trigger_connection_retry = true; |
Azure.IoT Build | 7:07bc440836b3 | 1173 | } |
Azure.IoT Build | 7:07bc440836b3 | 1174 | } |
Azure.IoT Build | 7:07bc440836b3 | 1175 | |
Azure.IoT Build | 7:07bc440836b3 | 1176 | if (trigger_connection_retry) |
Azure.IoT Build | 7:07bc440836b3 | 1177 | { |
Azure.IoT Build | 7:07bc440836b3 | 1178 | prepareForConnectionRetry(transport_state); |
Azure.IoT Build | 7:07bc440836b3 | 1179 | } |
Azure.IoT Build | 7:07bc440836b3 | 1180 | else |
Azure.IoT Build | 7:07bc440836b3 | 1181 | { |
Azure.IoT Build | 7:07bc440836b3 | 1182 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_103: [IoTHubTransportAMQP_DoWork shall invoke connection_dowork() on AMQP for triggering sending and receiving messages] |
Azure.IoT Build | 7:07bc440836b3 | 1183 | connection_dowork(transport_state->connection); |
Azure.IoT Build | 7:07bc440836b3 | 1184 | } |
Azure.IoT Build | 7:07bc440836b3 | 1185 | |
Azure.IoT Build | 7:07bc440836b3 | 1186 | handleEventSendTimeouts(transport_state); |
Azure.IoT Build | 7:07bc440836b3 | 1187 | } |
Azure.IoT Build | 7:07bc440836b3 | 1188 | } |
Azure.IoT Build | 7:07bc440836b3 | 1189 | |
Azure.IoT Build | 7:07bc440836b3 | 1190 | static int IoTHubTransportAMQP_Subscribe(TRANSPORT_HANDLE handle) |
Azure.IoT Build | 7:07bc440836b3 | 1191 | { |
Azure.IoT Build | 7:07bc440836b3 | 1192 | int result; |
Azure.IoT Build | 7:07bc440836b3 | 1193 | |
Azure.IoT Build | 7:07bc440836b3 | 1194 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_037: [IoTHubTransportAMQP_Subscribe shall fail if the transport handle parameter received is NULL.] |
Azure.IoT Build | 7:07bc440836b3 | 1195 | if (handle == NULL) |
Azure.IoT Build | 7:07bc440836b3 | 1196 | { |
Azure.IoT Build | 7:07bc440836b3 | 1197 | LogError("Invalid handle to IoTHubClient AMQP transport.\r\n"); |
Azure.IoT Build | 7:07bc440836b3 | 1198 | result = __LINE__; |
Azure.IoT Build | 7:07bc440836b3 | 1199 | } |
Azure.IoT Build | 7:07bc440836b3 | 1200 | else |
Azure.IoT Build | 7:07bc440836b3 | 1201 | { |
Azure.IoT Build | 7:07bc440836b3 | 1202 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_038: [IoTHubTransportAMQP_Subscribe shall set transport_handle->receive_messages to true and return success code.] |
Azure.IoT Build | 7:07bc440836b3 | 1203 | AMQP_TRANSPORT_INSTANCE* transport_state = (AMQP_TRANSPORT_INSTANCE*)handle; |
Azure.IoT Build | 7:07bc440836b3 | 1204 | transport_state->receive_messages = true; |
AzureIoTClient | 4:57e049bce51e | 1205 | result = 0; |
AzureIoTClient | 4:57e049bce51e | 1206 | } |
Azure.IoT Build | 7:07bc440836b3 | 1207 | |
AzureIoTClient | 4:57e049bce51e | 1208 | return result; |
AzureIoTClient | 4:57e049bce51e | 1209 | } |
AzureIoTClient | 4:57e049bce51e | 1210 | |
Azure.IoT Build | 7:07bc440836b3 | 1211 | static void IoTHubTransportAMQP_Unsubscribe(TRANSPORT_HANDLE handle) |
AzureIoTClient | 4:57e049bce51e | 1212 | { |
Azure.IoT Build | 7:07bc440836b3 | 1213 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_039: [IoTHubTransportAMQP_Unsubscribe shall fail if the transport handle parameter received is NULL.] |
Azure.IoT Build | 7:07bc440836b3 | 1214 | if (handle == NULL) |
AzureIoTClient | 4:57e049bce51e | 1215 | { |
Azure.IoT Build | 7:07bc440836b3 | 1216 | LogError("Invalid handle to IoTHubClient AMQP transport.\r\n"); |
Azure.IoT Build | 7:07bc440836b3 | 1217 | } |
Azure.IoT Build | 7:07bc440836b3 | 1218 | else |
Azure.IoT Build | 7:07bc440836b3 | 1219 | { |
Azure.IoT Build | 7:07bc440836b3 | 1220 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_040: [IoTHubTransportAMQP_Unsubscribe shall set transport_handle->receive_messages to false and return success code.] |
Azure.IoT Build | 7:07bc440836b3 | 1221 | AMQP_TRANSPORT_INSTANCE* transport_state = (AMQP_TRANSPORT_INSTANCE*)handle; |
Azure.IoT Build | 7:07bc440836b3 | 1222 | transport_state->receive_messages = false; |
AzureIoTClient | 4:57e049bce51e | 1223 | } |
AzureIoTClient | 4:57e049bce51e | 1224 | } |
AzureIoTClient | 4:57e049bce51e | 1225 | |
Azure.IoT Build | 7:07bc440836b3 | 1226 | static IOTHUB_CLIENT_RESULT IoTHubTransportAMQP_GetSendStatus(TRANSPORT_HANDLE handle, IOTHUB_CLIENT_STATUS *iotHubClientStatus) |
AzureIoTClient | 4:57e049bce51e | 1227 | { |
AzureIoTClient | 4:57e049bce51e | 1228 | IOTHUB_CLIENT_RESULT result; |
AzureIoTClient | 4:57e049bce51e | 1229 | |
Azure.IoT Build | 7:07bc440836b3 | 1230 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_041: [IoTHubTransportAMQP_GetSendStatus shall return IOTHUB_CLIENT_INVALID_ARG if called with NULL parameter.] |
AzureIoTClient | 4:57e049bce51e | 1231 | if (handle == NULL) |
AzureIoTClient | 4:57e049bce51e | 1232 | { |
AzureIoTClient | 4:57e049bce51e | 1233 | result = IOTHUB_CLIENT_INVALID_ARG; |
AzureIoTClient | 4:57e049bce51e | 1234 | LogError("Invalid handle to IoTHubClient AMQP transport instance.\r\n"); |
AzureIoTClient | 4:57e049bce51e | 1235 | } |
AzureIoTClient | 4:57e049bce51e | 1236 | else if (iotHubClientStatus == NULL) |
AzureIoTClient | 4:57e049bce51e | 1237 | { |
AzureIoTClient | 4:57e049bce51e | 1238 | result = IOTHUB_CLIENT_INVALID_ARG; |
AzureIoTClient | 4:57e049bce51e | 1239 | LogError("Invalid pointer to output parameter IOTHUB_CLIENT_STATUS.\r\n"); |
AzureIoTClient | 4:57e049bce51e | 1240 | } |
AzureIoTClient | 4:57e049bce51e | 1241 | else |
AzureIoTClient | 4:57e049bce51e | 1242 | { |
Azure.IoT Build | 7:07bc440836b3 | 1243 | AMQP_TRANSPORT_INSTANCE* transport_state = (AMQP_TRANSPORT_INSTANCE*)handle; |
AzureIoTClient | 4:57e049bce51e | 1244 | |
Azure.IoT Build | 7:07bc440836b3 | 1245 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_043: [IoTHubTransportAMQP_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.] |
Azure.IoT Build | 7:07bc440836b3 | 1246 | if (!DList_IsListEmpty(transport_state->waitingToSend) || !DList_IsListEmpty(&(transport_state->inProgress))) |
AzureIoTClient | 4:57e049bce51e | 1247 | { |
AzureIoTClient | 4:57e049bce51e | 1248 | *iotHubClientStatus = IOTHUB_CLIENT_SEND_STATUS_BUSY; |
AzureIoTClient | 4:57e049bce51e | 1249 | } |
Azure.IoT Build | 7:07bc440836b3 | 1250 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_042: [IoTHubTransportAMQP_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 | 4:57e049bce51e | 1251 | else |
AzureIoTClient | 4:57e049bce51e | 1252 | { |
AzureIoTClient | 4:57e049bce51e | 1253 | *iotHubClientStatus = IOTHUB_CLIENT_SEND_STATUS_IDLE; |
AzureIoTClient | 4:57e049bce51e | 1254 | } |
AzureIoTClient | 4:57e049bce51e | 1255 | |
AzureIoTClient | 4:57e049bce51e | 1256 | result = IOTHUB_CLIENT_OK; |
AzureIoTClient | 4:57e049bce51e | 1257 | } |
AzureIoTClient | 4:57e049bce51e | 1258 | |
AzureIoTClient | 4:57e049bce51e | 1259 | return result; |
AzureIoTClient | 4:57e049bce51e | 1260 | } |
AzureIoTClient | 4:57e049bce51e | 1261 | |
Azure.IoT Build | 7:07bc440836b3 | 1262 | static IOTHUB_CLIENT_RESULT IoTHubTransportAMQP_SetOption(TRANSPORT_HANDLE handle, const char* option, const void* value) |
AzureIoTClient | 4:57e049bce51e | 1263 | { |
AzureIoTClient | 4:57e049bce51e | 1264 | IOTHUB_CLIENT_RESULT result; |
AzureIoTClient | 4:57e049bce51e | 1265 | |
Azure.IoT Build | 7:07bc440836b3 | 1266 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_044: [If handle parameter is NULL then IoTHubTransportAMQP_SetOption shall return IOTHUB_CLIENT_INVALID_ARG.] |
Azure.IoT Build | 7:07bc440836b3 | 1267 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_045: [If parameter optionName is NULL then IoTHubTransportAMQP_SetOption shall return IOTHUB_CLIENT_INVALID_ARG.] |
Azure.IoT Build | 7:07bc440836b3 | 1268 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_046: [If parameter value is NULL then IoTHubTransportAMQP_SetOption shall return IOTHUB_CLIENT_INVALID_ARG.] |
AzureIoTClient | 5:8d58d20699dd | 1269 | if ( |
AzureIoTClient | 5:8d58d20699dd | 1270 | (handle == NULL) || |
AzureIoTClient | 5:8d58d20699dd | 1271 | (option == NULL) || |
AzureIoTClient | 5:8d58d20699dd | 1272 | (value == NULL) |
AzureIoTClient | 5:8d58d20699dd | 1273 | ) |
AzureIoTClient | 5:8d58d20699dd | 1274 | { |
AzureIoTClient | 5:8d58d20699dd | 1275 | result = IOTHUB_CLIENT_INVALID_ARG; |
Azure.IoT Build | 7:07bc440836b3 | 1276 | LogError("Invalid parameter (NULL) passed to AMQP transport SetOption()\r\n"); |
AzureIoTClient | 5:8d58d20699dd | 1277 | } |
AzureIoTClient | 5:8d58d20699dd | 1278 | else |
AzureIoTClient | 5:8d58d20699dd | 1279 | { |
Azure.IoT Build | 7:07bc440836b3 | 1280 | AMQP_TRANSPORT_INSTANCE* transport_state = (AMQP_TRANSPORT_INSTANCE*)handle; |
AzureIoTClient | 4:57e049bce51e | 1281 | |
Azure.IoT Build | 7:07bc440836b3 | 1282 | if (strcmp("trusted_certificates", option) == 0) |
Azure.IoT Build | 7:07bc440836b3 | 1283 | { |
Azure.IoT Build | 7:07bc440836b3 | 1284 | transport_state->trusted_certificates = (char*)value; |
Azure.IoT Build | 7:07bc440836b3 | 1285 | result = IOTHUB_CLIENT_OK; |
Azure.IoT Build | 7:07bc440836b3 | 1286 | } |
Azure.IoT Build | 7:07bc440836b3 | 1287 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_048: [IotHubTransportAMQP_SetOption shall save and apply the value if the option name is "sas_token_lifetime", returning IOTHUB_CLIENT_OK] |
Azure.IoT Build | 7:07bc440836b3 | 1288 | else if (strcmp("sas_token_lifetime", option) == 0) |
Azure.IoT Build | 7:07bc440836b3 | 1289 | { |
Azure.IoT Build | 7:07bc440836b3 | 1290 | transport_state->sas_token_lifetime = *((size_t*)value); |
Azure.IoT Build | 7:07bc440836b3 | 1291 | result = IOTHUB_CLIENT_OK; |
Azure.IoT Build | 7:07bc440836b3 | 1292 | } |
Azure.IoT Build | 7:07bc440836b3 | 1293 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_049: [IotHubTransportAMQP_SetOption shall save and apply the value if the option name is "sas_token_refresh_time", returning IOTHUB_CLIENT_OK] |
Azure.IoT Build | 7:07bc440836b3 | 1294 | else if (strcmp("sas_token_refresh_time", option) == 0) |
Azure.IoT Build | 7:07bc440836b3 | 1295 | { |
Azure.IoT Build | 7:07bc440836b3 | 1296 | transport_state->sas_token_refresh_time = *((size_t*)value); |
Azure.IoT Build | 7:07bc440836b3 | 1297 | result = IOTHUB_CLIENT_OK; |
Azure.IoT Build | 7:07bc440836b3 | 1298 | } |
Azure.IoT Build | 7:07bc440836b3 | 1299 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_148: [IotHubTransportAMQP_SetOption shall save and apply the value if the option name is "cbs_request_timeout", returning IOTHUB_CLIENT_OK] |
Azure.IoT Build | 7:07bc440836b3 | 1300 | else if (strcmp("cbs_request_timeout", option) == 0) |
Azure.IoT Build | 7:07bc440836b3 | 1301 | { |
Azure.IoT Build | 7:07bc440836b3 | 1302 | transport_state->cbs_request_timeout = *((size_t*)value); |
Azure.IoT Build | 7:07bc440836b3 | 1303 | result = IOTHUB_CLIENT_OK; |
Azure.IoT Build | 7:07bc440836b3 | 1304 | } |
Azure.IoT Build | 7:07bc440836b3 | 1305 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_149: [IotHubTransportAMQP_SetOption shall save and apply the value if the option name is "message_send_timeout", returning IOTHUB_CLIENT_OK] |
Azure.IoT Build | 7:07bc440836b3 | 1306 | else if (strcmp("message_send_timeout", option) == 0) |
Azure.IoT Build | 7:07bc440836b3 | 1307 | { |
Azure.IoT Build | 7:07bc440836b3 | 1308 | transport_state->message_send_timeout = *((size_t*)value); |
Azure.IoT Build | 7:07bc440836b3 | 1309 | result = IOTHUB_CLIENT_OK; |
Azure.IoT Build | 7:07bc440836b3 | 1310 | } |
Azure.IoT Build | 7:07bc440836b3 | 1311 | // Codes_SRS_IOTHUBTRANSPORTAMQP_09_047: [If optionName is not an option supported then IotHubTransportAMQP_SetOption shall return IOTHUB_CLIENT_INVALID_ARG.] |
Azure.IoT Build | 7:07bc440836b3 | 1312 | else |
Azure.IoT Build | 7:07bc440836b3 | 1313 | { |
Azure.IoT Build | 7:07bc440836b3 | 1314 | result = IOTHUB_CLIENT_INVALID_ARG; |
Azure.IoT Build | 7:07bc440836b3 | 1315 | LogError("Invalid option (%s) passed to uAMQP transport SetOption()\r\n", option); |
Azure.IoT Build | 7:07bc440836b3 | 1316 | } |
Azure.IoT Build | 7:07bc440836b3 | 1317 | } |
AzureIoTClient | 4:57e049bce51e | 1318 | |
AzureIoTClient | 4:57e049bce51e | 1319 | return result; |
AzureIoTClient | 4:57e049bce51e | 1320 | } |
AzureIoTClient | 4:57e049bce51e | 1321 | |
Azure.IoT Build | 7:07bc440836b3 | 1322 | static TRANSPORT_PROVIDER thisTransportProvider = { |
Azure.IoT Build | 7:07bc440836b3 | 1323 | IoTHubTransportAMQP_SetOption, |
Azure.IoT Build | 7:07bc440836b3 | 1324 | IoTHubTransportAMQP_Create, |
Azure.IoT Build | 7:07bc440836b3 | 1325 | IoTHubTransportAMQP_Destroy, |
Azure.IoT Build | 7:07bc440836b3 | 1326 | IoTHubTransportAMQP_Subscribe, |
Azure.IoT Build | 7:07bc440836b3 | 1327 | IoTHubTransportAMQP_Unsubscribe, |
Azure.IoT Build | 7:07bc440836b3 | 1328 | IoTHubTransportAMQP_DoWork, |
Azure.IoT Build | 7:07bc440836b3 | 1329 | IoTHubTransportAMQP_GetSendStatus |
AzureIoTClient | 4:57e049bce51e | 1330 | }; |
AzureIoTClient | 4:57e049bce51e | 1331 | |
AzureIoTClient | 4:57e049bce51e | 1332 | extern const void* AMQP_Protocol(void) |
AzureIoTClient | 4:57e049bce51e | 1333 | { |
Azure.IoT Build | 7:07bc440836b3 | 1334 | return &thisTransportProvider; |
AzureIoTClient | 4:57e049bce51e | 1335 | } |