Created
August 18, 2017 14:54
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Azure SDK initialization
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| int keep_alive_interval_sec = 60; | |
| uint32_t azure_message_timeout_msec = 60 * 1000; | |
| boolean azure_log_trace = TRUE; | |
| assert(platform_init() == 0); | |
| /* Initialize a low-level client */ | |
| azure_ctx->azct_client = IoTHubClient_LL_CreateFromConnectionString( | |
| connection_string, CAT_AZURE_PROTOCOL); | |
| assert(NULL != azure_ctx->azct_client); | |
| /* Enable logging */ | |
| iot_hub_ret = IoTHubClient_LL_SetOption(azure_ctx->azct_client, | |
| OPTION_LOG_TRACE, | |
| &azure_log_trace); | |
| assert(IOTHUB_CLIENT_OK == iot_hub_ret); | |
| /* Keep the connection alive */ | |
| iot_hub_ret = IoTHubClient_LL_SetOption(azure_ctx->azct_client, | |
| OPTION_KEEP_ALIVE, | |
| &keep_alive_interval_sec); | |
| assert(IOTHUB_CLIENT_OK == iot_hub_ret); | |
| /* Set message timeout */ | |
| iot_hub_ret = IoTHubClient_LL_SetOption(azure_ctx->azct_client, | |
| OPTION_MESSAGE_TIMEOUT, | |
| &azure_message_timeout_msec); | |
| assert(IOTHUB_CLIENT_OK == iot_hub_ret); | |
| /* Assign certificates */ | |
| iot_hub_ret = IoTHubClient_LL_SetOption(azure_ctx->azct_client, | |
| OPTION_X509_CERT, | |
| certificates); | |
| assert(IOTHUB_CLIENT_OK == iot_hub_ret); | |
| /* Assign private key */ | |
| iot_hub_ret = IoTHubClient_LL_SetOption(azure_ctx->azct_client, | |
| OPTION_X509_PRIVATE_KEY, | |
| private_key); | |
| assert(IOTHUB_CLIENT_OK == iot_hub_ret); | |
| /* Set retry policy */ | |
| iot_hub_ret = IoTHubClient_LL_SetRetryPolicy(azure_ctx->azct_client, | |
| IOTHUB_CLIENT_RETRY_INTERVAL, | |
| 0); | |
| assert(IOTHUB_CLIENT_OK == iot_hub_ret); | |
| /* Setup callbacks */ | |
| iot_hub_ret = IoTHubClient_LL_SetMessageCallback(azure_ctx->azct_client, | |
| s_azure_receive_message_cb, | |
| azure_ctx); | |
| assert(IOTHUB_CLIENT_OK == iot_hub_ret); | |
| iot_hub_ret = IoTHubClient_LL_SetConnectionStatusCallback( | |
| azure_ctx->azct_client, | |
| s_azure_client_connection_status_cb, | |
| azure_ctx); | |
| assert(IOTHUB_CLIENT_OK == iot_hub_ret); | |
| iot_hub_ret = IoTHubClient_LL_SetDeviceMethodCallback( | |
| azure_ctx->azct_client, | |
| s_azure_device_method_cb, | |
| azure_ctx); | |
| assert(IOTHUB_CLIENT_OK == iot_hub_ret); | |
| iot_hub_ret = IoTHubClient_LL_SetDeviceTwinCallback(azure_ctx->azct_client, | |
| s_azure_device_twin_cb, | |
| azure_ctx); | |
| assert(IOTHUB_CLIENT_OK == iot_hub_ret); |
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