Microsoft Azure IoTHub client libraries
Dependents: sht15_remote_monitoring RobotArmDemo iothub_client_sample_amqp f767zi_mqtt ... more
This library implements the Microsoft Azure IoTHub client library. The code is replicated from https://github.com/Azure/azure-iot-sdks
Diff: iothub_client.c
- Revision:
- 88:248736be106e
- Parent:
- 83:18ccaa6567d0
- Child:
- 89:a2ed767a532e
diff -r 127f440f845b -r 248736be106e iothub_client.c --- a/iothub_client.c Fri May 04 13:24:17 2018 -0700 +++ b/iothub_client.c Mon Jun 11 15:39:23 2018 -0700 @@ -5,2158 +5,114 @@ #include "azure_c_shared_utility/umock_c_prod.h" #include "azure_c_shared_utility/gballoc.h" -#include <signal.h> -#include <stddef.h> -#include "azure_c_shared_utility/optimize_size.h" -#include "azure_c_shared_utility/crt_abstractions.h" +#include "iothub_client_core.h" #include "iothub_client.h" -#include "iothub_client_ll.h" -#include "iothub_client_private.h" -#include "iothubtransport.h" -#include "azure_c_shared_utility/threadapi.h" -#include "azure_c_shared_utility/lock.h" -#include "azure_c_shared_utility/xlogging.h" -#include "azure_c_shared_utility/singlylinkedlist.h" -#include "azure_c_shared_utility/vector.h" -#ifdef USE_PROV_MODULE -#include "iothub_client_hsm_ll.h" -#endif - -struct IOTHUB_QUEUE_CONTEXT_TAG; - -typedef struct IOTHUB_CLIENT_INSTANCE_TAG -{ - IOTHUB_CLIENT_LL_HANDLE IoTHubClientLLHandle; - TRANSPORT_HANDLE TransportHandle; - THREAD_HANDLE ThreadHandle; - LOCK_HANDLE LockHandle; - sig_atomic_t StopThread; -#ifndef DONT_USE_UPLOADTOBLOB - SINGLYLINKEDLIST_HANDLE savedDataToBeCleaned; /*list containing UPLOADTOBLOB_SAVED_DATA*/ -#endif - int created_with_transport_handle; - VECTOR_HANDLE saved_user_callback_list; - IOTHUB_CLIENT_DEVICE_TWIN_CALLBACK desired_state_callback; - IOTHUB_CLIENT_EVENT_CONFIRMATION_CALLBACK event_confirm_callback; - IOTHUB_CLIENT_REPORTED_STATE_CALLBACK reported_state_callback; - IOTHUB_CLIENT_CONNECTION_STATUS_CALLBACK connection_status_callback; - IOTHUB_CLIENT_DEVICE_METHOD_CALLBACK_ASYNC device_method_callback; - IOTHUB_CLIENT_INBOUND_DEVICE_METHOD_CALLBACK inbound_device_method_callback; - IOTHUB_CLIENT_MESSAGE_CALLBACK_ASYNC message_callback; - struct IOTHUB_QUEUE_CONTEXT_TAG* devicetwin_user_context; - struct IOTHUB_QUEUE_CONTEXT_TAG* connection_status_user_context; - struct IOTHUB_QUEUE_CONTEXT_TAG* message_user_context; - struct IOTHUB_QUEUE_CONTEXT_TAG* method_user_context; -} IOTHUB_CLIENT_INSTANCE; - -#ifndef DONT_USE_UPLOADTOBLOB -typedef struct UPLOADTOBLOB_SAVED_DATA_TAG -{ - unsigned char* source; - size_t size; - IOTHUB_CLIENT_FILE_UPLOAD_CALLBACK iotHubClientFileUploadCallback; -}UPLOADTOBLOB_SAVED_DATA; - -typedef struct UPLOADTOBLOB_MULTIBLOCK_SAVED_DATA_TAG -{ - IOTHUB_CLIENT_FILE_UPLOAD_GET_DATA_CALLBACK getDataCallback; - IOTHUB_CLIENT_FILE_UPLOAD_GET_DATA_CALLBACK_EX getDataCallbackEx; -}UPLOADTOBLOB_MULTIBLOCK_SAVED_DATA; - -typedef struct UPLOADTOBLOB_THREAD_INFO_TAG -{ - char* destinationFileName; - THREAD_HANDLE uploadingThreadHandle; - LOCK_HANDLE lockGarbage; - int canBeGarbageCollected; /*flag indicating that the UPLOADTOBLOB_SAVED_DATA structure can be freed because the thread deadling with it finished*/ - IOTHUB_CLIENT_HANDLE iotHubClientHandle; - void* context; - UPLOADTOBLOB_SAVED_DATA uploadBlobSavedData; - UPLOADTOBLOB_MULTIBLOCK_SAVED_DATA uploadBlobMultiblockSavedData; -}UPLOADTOBLOB_THREAD_INFO; - -#endif - -#define USER_CALLBACK_TYPE_VALUES \ - CALLBACK_TYPE_DEVICE_TWIN, \ - CALLBACK_TYPE_EVENT_CONFIRM, \ - CALLBACK_TYPE_REPORTED_STATE, \ - CALLBACK_TYPE_CONNECTION_STATUS, \ - CALLBACK_TYPE_DEVICE_METHOD, \ - CALLBACK_TYPE_INBOUD_DEVICE_METHOD, \ - CALLBACK_TYPE_MESSAGE - -DEFINE_ENUM(USER_CALLBACK_TYPE, USER_CALLBACK_TYPE_VALUES) -DEFINE_ENUM_STRINGS(USER_CALLBACK_TYPE, USER_CALLBACK_TYPE_VALUES) - -typedef struct DEVICE_TWIN_CALLBACK_INFO_TAG -{ - DEVICE_TWIN_UPDATE_STATE update_state; - unsigned char* payLoad; - size_t size; -} DEVICE_TWIN_CALLBACK_INFO; - -typedef struct EVENT_CONFIRM_CALLBACK_INFO_TAG -{ - IOTHUB_CLIENT_CONFIRMATION_RESULT confirm_result; -} EVENT_CONFIRM_CALLBACK_INFO; - -typedef struct REPORTED_STATE_CALLBACK_INFO_TAG -{ - int status_code; -} REPORTED_STATE_CALLBACK_INFO; - -typedef struct CONNECTION_STATUS_CALLBACK_INFO_TAG -{ - IOTHUB_CLIENT_CONNECTION_STATUS connection_status; - IOTHUB_CLIENT_CONNECTION_STATUS_REASON status_reason; -} CONNECTION_STATUS_CALLBACK_INFO; - -typedef struct METHOD_CALLBACK_INFO_TAG -{ - STRING_HANDLE method_name; - BUFFER_HANDLE payload; - METHOD_HANDLE method_id; -} METHOD_CALLBACK_INFO; - -typedef struct USER_CALLBACK_INFO_TAG -{ - USER_CALLBACK_TYPE type; - void* userContextCallback; - union IOTHUB_CALLBACK - { - DEVICE_TWIN_CALLBACK_INFO dev_twin_cb_info; - EVENT_CONFIRM_CALLBACK_INFO event_confirm_cb_info; - REPORTED_STATE_CALLBACK_INFO reported_state_cb_info; - CONNECTION_STATUS_CALLBACK_INFO connection_status_cb_info; - METHOD_CALLBACK_INFO method_cb_info; - MESSAGE_CALLBACK_INFO* message_cb_info; - } iothub_callback; -} USER_CALLBACK_INFO; - -typedef struct IOTHUB_QUEUE_CONTEXT_TAG -{ - IOTHUB_CLIENT_INSTANCE* iotHubClientHandle; - void* userContextCallback; -} IOTHUB_QUEUE_CONTEXT; - -/*used by unittests only*/ -const size_t IoTHubClient_ThreadTerminationOffset = offsetof(IOTHUB_CLIENT_INSTANCE, StopThread); - -#ifndef DONT_USE_UPLOADTOBLOB -static void freeUploadToBlobThreadInfo(UPLOADTOBLOB_THREAD_INFO* threadInfo) -{ - Lock_Deinit(threadInfo->lockGarbage); - free(threadInfo->uploadBlobSavedData.source); - free(threadInfo->destinationFileName); - free(threadInfo); -} - -/*this function is called from _Destroy and from ScheduleWork_Thread to join finished blobUpload threads and free that memory*/ -static void garbageCollectorImpl(IOTHUB_CLIENT_INSTANCE* iotHubClientInstance) -{ - /*see if any savedData structures can be disposed of*/ - /*Codes_SRS_IOTHUBCLIENT_02_072: [ All threads marked as disposable (upon completion of a file upload) shall be joined and the data structures build for them shall be freed. ]*/ - LIST_ITEM_HANDLE item = singlylinkedlist_get_head_item(iotHubClientInstance->savedDataToBeCleaned); - while (item != NULL) - { - UPLOADTOBLOB_THREAD_INFO* threadInfo = (UPLOADTOBLOB_THREAD_INFO*)singlylinkedlist_item_get_value(item); - LIST_ITEM_HANDLE old_item = item; - item = singlylinkedlist_get_next_item(item); - - if (Lock(threadInfo->lockGarbage) != LOCK_OK) - { - LogError("unable to Lock"); - } - else - { - if (threadInfo->canBeGarbageCollected == 1) - { - int notUsed; - if (ThreadAPI_Join(threadInfo->uploadingThreadHandle, ¬Used) != THREADAPI_OK) - { - LogError("unable to ThreadAPI_Join"); - } - (void)singlylinkedlist_remove(iotHubClientInstance->savedDataToBeCleaned, old_item); - - if (Unlock(threadInfo->lockGarbage) != LOCK_OK) - { - LogError("unable to unlock after locking"); - } - freeUploadToBlobThreadInfo(threadInfo); - } - else - { - if (Unlock(threadInfo->lockGarbage) != LOCK_OK) - { - LogError("unable to unlock after locking"); - } - } - } - } -} -#endif - -static bool iothub_ll_message_callback(MESSAGE_CALLBACK_INFO* messageData, void* userContextCallback) -{ - bool result; - IOTHUB_QUEUE_CONTEXT* queue_context = (IOTHUB_QUEUE_CONTEXT*)userContextCallback; - if (queue_context == NULL) - { - LogError("invalid parameter userContextCallback(NULL)"); - result = false; - } - else - { - USER_CALLBACK_INFO queue_cb_info; - queue_cb_info.type = CALLBACK_TYPE_MESSAGE; - queue_cb_info.userContextCallback = queue_context->userContextCallback; - queue_cb_info.iothub_callback.message_cb_info = messageData; - if (VECTOR_push_back(queue_context->iotHubClientHandle->saved_user_callback_list, &queue_cb_info, 1) == 0) - { - result = true; - } - else - { - LogError("message callback vector push failed."); - result = false; - } - } - return result; -} - -static int make_method_calback_queue_context(USER_CALLBACK_INFO* queue_cb_info, const char* method_name, const unsigned char* payload, size_t size, METHOD_HANDLE method_id, IOTHUB_QUEUE_CONTEXT* queue_context) -{ - int result; - /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_002: [ IOTHUB_CLIENT_INBOUND_DEVICE_METHOD_CALLBACK shall copy the method_name and payload. ] */ - queue_cb_info->userContextCallback = queue_context->userContextCallback; - queue_cb_info->iothub_callback.method_cb_info.method_id = method_id; - if ((queue_cb_info->iothub_callback.method_cb_info.method_name = STRING_construct(method_name)) == NULL) - { - /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_003: [ If a failure is encountered IOTHUB_CLIENT_INBOUND_DEVICE_METHOD_CALLBACK shall return a non-NULL value. ]*/ - LogError("STRING_construct failed"); - result = __FAILURE__; - } - else - { - if ((queue_cb_info->iothub_callback.method_cb_info.payload = BUFFER_create(payload, size)) == NULL) - { - STRING_delete(queue_cb_info->iothub_callback.method_cb_info.method_name); - /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_003: [ If a failure is encountered IOTHUB_CLIENT_INBOUND_DEVICE_METHOD_CALLBACK shall return a non-NULL value. ]*/ - LogError("BUFFER_create failed"); - result = __FAILURE__; - } - else - { - if (VECTOR_push_back(queue_context->iotHubClientHandle->saved_user_callback_list, queue_cb_info, 1) == 0) - { - result = 0; - } - else - { - STRING_delete(queue_cb_info->iothub_callback.method_cb_info.method_name); - BUFFER_delete(queue_cb_info->iothub_callback.method_cb_info.payload); - /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_003: [ If a failure is encountered IOTHUB_CLIENT_INBOUND_DEVICE_METHOD_CALLBACK shall return a non-NULL value. ]*/ - LogError("VECTOR_push_back failed"); - result = __FAILURE__; - } - } - } - return result; -} - -static int iothub_ll_device_method_callback(const char* method_name, const unsigned char* payload, size_t size, METHOD_HANDLE method_id, void* userContextCallback) -{ - int result; - /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_001: [ if userContextCallback is NULL, IOTHUB_CLIENT_INBOUND_DEVICE_METHOD_CALLBACK shall return a nonNULL value. ] */ - if (userContextCallback == NULL) - { - LogError("invalid parameter userContextCallback(NULL)"); - result = __FAILURE__; - } - else - { - IOTHUB_QUEUE_CONTEXT* queue_context = (IOTHUB_QUEUE_CONTEXT*)userContextCallback; - - USER_CALLBACK_INFO queue_cb_info; - queue_cb_info.type = CALLBACK_TYPE_DEVICE_METHOD; - - result = make_method_calback_queue_context(&queue_cb_info, method_name, payload, size, method_id, queue_context); - if (result != 0) - { - LogError("construction of method calback queue context failed"); - result = __FAILURE__; - } - } - return result; -} - -static int iothub_ll_inbound_device_method_callback(const char* method_name, const unsigned char* payload, size_t size, METHOD_HANDLE method_id, void* userContextCallback) -{ - int result; - /* Codes_SRS_IOTHUB_MQTT_TRANSPORT_07_001: [ if userContextCallback is NULL, IOTHUB_CLIENT_INBOUND_DEVICE_METHOD_CALLBACK shall return a nonNULL value. ] */ - if (userContextCallback == NULL) - { - LogError("invalid parameter userContextCallback(NULL)"); - result = __FAILURE__; - } - else - { - IOTHUB_QUEUE_CONTEXT* queue_context = (IOTHUB_QUEUE_CONTEXT*)userContextCallback; - - USER_CALLBACK_INFO queue_cb_info; - queue_cb_info.type = CALLBACK_TYPE_INBOUD_DEVICE_METHOD; - - result = make_method_calback_queue_context(&queue_cb_info, method_name, payload, size, method_id, queue_context); - if (result != 0) - { - LogError("construction of method calback queue context failed"); - result = __FAILURE__; - } - } - return result; -} - -static void iothub_ll_connection_status_callback(IOTHUB_CLIENT_CONNECTION_STATUS result, IOTHUB_CLIENT_CONNECTION_STATUS_REASON reason, void* userContextCallback) -{ - IOTHUB_QUEUE_CONTEXT* queue_context = (IOTHUB_QUEUE_CONTEXT*)userContextCallback; - if (queue_context != NULL) - { - USER_CALLBACK_INFO queue_cb_info; - queue_cb_info.type = CALLBACK_TYPE_CONNECTION_STATUS; - queue_cb_info.userContextCallback = queue_context->userContextCallback; - queue_cb_info.iothub_callback.connection_status_cb_info.status_reason = reason; - queue_cb_info.iothub_callback.connection_status_cb_info.connection_status = result; - if (VECTOR_push_back(queue_context->iotHubClientHandle->saved_user_callback_list, &queue_cb_info, 1) != 0) - { - LogError("connection status callback vector push failed."); - } - } -} - -static void iothub_ll_event_confirm_callback(IOTHUB_CLIENT_CONFIRMATION_RESULT result, void* userContextCallback) -{ - IOTHUB_QUEUE_CONTEXT* queue_context = (IOTHUB_QUEUE_CONTEXT*)userContextCallback; - if (queue_context != NULL) - { - USER_CALLBACK_INFO queue_cb_info; - queue_cb_info.type = CALLBACK_TYPE_EVENT_CONFIRM; - queue_cb_info.userContextCallback = queue_context->userContextCallback; - queue_cb_info.iothub_callback.event_confirm_cb_info.confirm_result = result; - if (VECTOR_push_back(queue_context->iotHubClientHandle->saved_user_callback_list, &queue_cb_info, 1) != 0) - { - LogError("event confirm callback vector push failed."); - } - free(queue_context); - } -} - -static void iothub_ll_reported_state_callback(int status_code, void* userContextCallback) -{ - IOTHUB_QUEUE_CONTEXT* queue_context = (IOTHUB_QUEUE_CONTEXT*)userContextCallback; - if (queue_context != NULL) - { - USER_CALLBACK_INFO queue_cb_info; - queue_cb_info.type = CALLBACK_TYPE_REPORTED_STATE; - queue_cb_info.userContextCallback = queue_context->userContextCallback; - queue_cb_info.iothub_callback.reported_state_cb_info.status_code = status_code; - if (VECTOR_push_back(queue_context->iotHubClientHandle->saved_user_callback_list, &queue_cb_info, 1) != 0) - { - LogError("reported state callback vector push failed."); - } - free(queue_context); - } -} - -static void iothub_ll_device_twin_callback(DEVICE_TWIN_UPDATE_STATE update_state, const unsigned char* payLoad, size_t size, void* userContextCallback) -{ - IOTHUB_QUEUE_CONTEXT* queue_context = (IOTHUB_QUEUE_CONTEXT*)userContextCallback; - if (queue_context != NULL) - { - int push_to_vector; - - USER_CALLBACK_INFO queue_cb_info; - queue_cb_info.type = CALLBACK_TYPE_DEVICE_TWIN; - queue_cb_info.userContextCallback = queue_context->userContextCallback; - queue_cb_info.iothub_callback.dev_twin_cb_info.update_state = update_state; - if (payLoad == NULL) - { - queue_cb_info.iothub_callback.dev_twin_cb_info.payLoad = NULL; - queue_cb_info.iothub_callback.dev_twin_cb_info.size = 0; - push_to_vector = 0; - } - else - { - queue_cb_info.iothub_callback.dev_twin_cb_info.payLoad = (unsigned char*)malloc(size); - if (queue_cb_info.iothub_callback.dev_twin_cb_info.payLoad == NULL) - { - LogError("failure allocating payload in device twin callback."); - queue_cb_info.iothub_callback.dev_twin_cb_info.size = 0; - push_to_vector = __FAILURE__; - } - else - { - (void)memcpy(queue_cb_info.iothub_callback.dev_twin_cb_info.payLoad, payLoad, size); - queue_cb_info.iothub_callback.dev_twin_cb_info.size = size; - push_to_vector = 0; - } - } - if (push_to_vector == 0) - { - if (VECTOR_push_back(queue_context->iotHubClientHandle->saved_user_callback_list, &queue_cb_info, 1) != 0) - { - if (queue_cb_info.iothub_callback.dev_twin_cb_info.payLoad != NULL) - { - free(queue_cb_info.iothub_callback.dev_twin_cb_info.payLoad); - } - LogError("device twin callback userContextCallback vector push failed."); - } - } - } - else - { - LogError("device twin callback userContextCallback NULL"); - } -} - -static void dispatch_user_callbacks(IOTHUB_CLIENT_INSTANCE* iotHubClientInstance, VECTOR_HANDLE call_backs) -{ - size_t callbacks_length = VECTOR_size(call_backs); - size_t index; - - IOTHUB_CLIENT_DEVICE_TWIN_CALLBACK desired_state_callback = NULL; - IOTHUB_CLIENT_EVENT_CONFIRMATION_CALLBACK event_confirm_callback = NULL; - IOTHUB_CLIENT_REPORTED_STATE_CALLBACK reported_state_callback = NULL; - IOTHUB_CLIENT_CONNECTION_STATUS_CALLBACK connection_status_callback = NULL; - IOTHUB_CLIENT_DEVICE_METHOD_CALLBACK_ASYNC device_method_callback = NULL; - IOTHUB_CLIENT_INBOUND_DEVICE_METHOD_CALLBACK inbound_device_method_callback = NULL; - IOTHUB_CLIENT_MESSAGE_CALLBACK_ASYNC message_callback = NULL; - IOTHUB_CLIENT_HANDLE message_user_context_handle = NULL; - IOTHUB_CLIENT_HANDLE method_user_context_handle = NULL; - - // Make a local copy of these callbacks, as we don't run with a lock held and iotHubClientInstance may change mid-run. - if (Lock(iotHubClientInstance->LockHandle) != LOCK_OK) - { - LogError("failed locking for dispatch_user_callbacks"); - } - else - { - desired_state_callback = iotHubClientInstance->desired_state_callback; - event_confirm_callback = iotHubClientInstance->event_confirm_callback; - reported_state_callback = iotHubClientInstance->reported_state_callback; - connection_status_callback = iotHubClientInstance->connection_status_callback; - device_method_callback = iotHubClientInstance->device_method_callback; - inbound_device_method_callback = iotHubClientInstance->inbound_device_method_callback; - message_callback = iotHubClientInstance->message_callback; - if (iotHubClientInstance->method_user_context) - { - method_user_context_handle = iotHubClientInstance->method_user_context->iotHubClientHandle; - } - if (iotHubClientInstance->message_user_context) - { - message_user_context_handle = iotHubClientInstance->message_user_context->iotHubClientHandle; - } - - (void)Unlock(iotHubClientInstance->LockHandle); - } - - - for (index = 0; index < callbacks_length; index++) - { - USER_CALLBACK_INFO* queued_cb = (USER_CALLBACK_INFO*)VECTOR_element(call_backs, index); - if (queued_cb == NULL) - { - LogError("VECTOR_element at index %zd is NULL.", index); - } - else - { - switch (queued_cb->type) - { - case CALLBACK_TYPE_DEVICE_TWIN: - { - if (desired_state_callback) - { - desired_state_callback(queued_cb->iothub_callback.dev_twin_cb_info.update_state, queued_cb->iothub_callback.dev_twin_cb_info.payLoad, queued_cb->iothub_callback.dev_twin_cb_info.size, queued_cb->userContextCallback); - } - - if (queued_cb->iothub_callback.dev_twin_cb_info.payLoad) - { - free(queued_cb->iothub_callback.dev_twin_cb_info.payLoad); - } - break; - } - case CALLBACK_TYPE_EVENT_CONFIRM: - if (event_confirm_callback) - { - event_confirm_callback(queued_cb->iothub_callback.event_confirm_cb_info.confirm_result, queued_cb->userContextCallback); - } - break; - case CALLBACK_TYPE_REPORTED_STATE: - if (reported_state_callback) - { - reported_state_callback(queued_cb->iothub_callback.reported_state_cb_info.status_code, queued_cb->userContextCallback); - } - break; - case CALLBACK_TYPE_CONNECTION_STATUS: - if (connection_status_callback) - { - connection_status_callback(queued_cb->iothub_callback.connection_status_cb_info.connection_status, queued_cb->iothub_callback.connection_status_cb_info.status_reason, queued_cb->userContextCallback); - } - break; - case CALLBACK_TYPE_DEVICE_METHOD: - if (device_method_callback) - { - const char* method_name = STRING_c_str(queued_cb->iothub_callback.method_cb_info.method_name); - const unsigned char* payload = BUFFER_u_char(queued_cb->iothub_callback.method_cb_info.payload); - size_t payload_len = BUFFER_length(queued_cb->iothub_callback.method_cb_info.payload); - - unsigned char* payload_resp = NULL; - size_t response_size = 0; - int status = device_method_callback(method_name, payload, payload_len, &payload_resp, &response_size, queued_cb->userContextCallback); - - if (payload_resp && (response_size > 0)) - { - IOTHUB_CLIENT_RESULT result = IoTHubClient_DeviceMethodResponse(method_user_context_handle, queued_cb->iothub_callback.method_cb_info.method_id, (const unsigned char*)payload_resp, response_size, status); - if (result != IOTHUB_CLIENT_OK) - { - LogError("IoTHubClient_LL_DeviceMethodResponse failed"); - } - } - - BUFFER_delete(queued_cb->iothub_callback.method_cb_info.payload); - STRING_delete(queued_cb->iothub_callback.method_cb_info.method_name); - - if (payload_resp) - { - free(payload_resp); - } - } - break; - case CALLBACK_TYPE_INBOUD_DEVICE_METHOD: - if (inbound_device_method_callback) - { - const char* method_name = STRING_c_str(queued_cb->iothub_callback.method_cb_info.method_name); - const unsigned char* payload = BUFFER_u_char(queued_cb->iothub_callback.method_cb_info.payload); - size_t payload_len = BUFFER_length(queued_cb->iothub_callback.method_cb_info.payload); - - inbound_device_method_callback(method_name, payload, payload_len, queued_cb->iothub_callback.method_cb_info.method_id, queued_cb->userContextCallback); - - BUFFER_delete(queued_cb->iothub_callback.method_cb_info.payload); - STRING_delete(queued_cb->iothub_callback.method_cb_info.method_name); - } - break; - case CALLBACK_TYPE_MESSAGE: - if (message_callback) - { - IOTHUBMESSAGE_DISPOSITION_RESULT disposition = message_callback(queued_cb->iothub_callback.message_cb_info->messageHandle, queued_cb->userContextCallback); - - if (Lock(message_user_context_handle->LockHandle) == LOCK_OK) - { - IOTHUB_CLIENT_RESULT result = IoTHubClient_LL_SendMessageDisposition(message_user_context_handle->IoTHubClientLLHandle, queued_cb->iothub_callback.message_cb_info, disposition); - (void)Unlock(message_user_context_handle->LockHandle); - if (result != IOTHUB_CLIENT_OK) - { - LogError("IoTHubClient_LL_SendMessageDisposition failed"); - } - } - else - { - LogError("Lock failed"); - } - } - break; - default: - LogError("Invalid callback type '%s'", ENUM_TO_STRING(USER_CALLBACK_TYPE, queued_cb->type)); - break; - } - } - } - VECTOR_destroy(call_backs); -} - -static void ScheduleWork_Thread_ForMultiplexing(void* iotHubClientHandle) -{ - IOTHUB_CLIENT_INSTANCE* iotHubClientInstance = (IOTHUB_CLIENT_INSTANCE*)iotHubClientHandle; - -#ifndef DONT_USE_UPLOADTOBLOB - garbageCollectorImpl(iotHubClientInstance); -#endif - if (Lock(iotHubClientInstance->LockHandle) == LOCK_OK) - { - VECTOR_HANDLE call_backs = VECTOR_move(iotHubClientInstance->saved_user_callback_list); - (void)Unlock(iotHubClientInstance->LockHandle); - - if (call_backs == NULL) - { - LogError("Failed moving user callbacks"); - } - else - { - dispatch_user_callbacks(iotHubClientInstance, call_backs); - } - } - else - { - LogError("failed locking for ScheduleWork_Thread_ForMultiplexing"); - } -} - -static int ScheduleWork_Thread(void* threadArgument) -{ - IOTHUB_CLIENT_INSTANCE* iotHubClientInstance = (IOTHUB_CLIENT_INSTANCE*)threadArgument; - - while (1) - { - if (Lock(iotHubClientInstance->LockHandle) == LOCK_OK) - { - /*Codes_SRS_IOTHUBCLIENT_01_038: [ The thread shall exit when IoTHubClient_Destroy is called. ]*/ - if (iotHubClientInstance->StopThread) - { - (void)Unlock(iotHubClientInstance->LockHandle); - break; /*gets out of the thread*/ - } - else - { - /* Codes_SRS_IOTHUBCLIENT_01_037: [The thread created by IoTHubClient_SendEvent or IoTHubClient_SetMessageCallback shall call IoTHubClient_LL_DoWork every 1 ms.] */ - /* Codes_SRS_IOTHUBCLIENT_01_039: [All calls to IoTHubClient_LL_DoWork shall be protected by the lock created in IotHubClient_Create.] */ - IoTHubClient_LL_DoWork(iotHubClientInstance->IoTHubClientLLHandle); - -#ifndef DONT_USE_UPLOADTOBLOB - garbageCollectorImpl(iotHubClientInstance); -#endif - VECTOR_HANDLE call_backs = VECTOR_move(iotHubClientInstance->saved_user_callback_list); - (void)Unlock(iotHubClientInstance->LockHandle); - if (call_backs == NULL) - { - LogError("VECTOR_move failed"); - } - else - { - dispatch_user_callbacks(iotHubClientInstance, call_backs); - } - } - } - else - { - /*Codes_SRS_IOTHUBCLIENT_01_040: [If acquiring the lock fails, IoTHubClient_LL_DoWork shall not be called.]*/ - /*no code, shall retry*/ - } - (void)ThreadAPI_Sleep(1); - } - - ThreadAPI_Exit(0); - return 0; -} - -static IOTHUB_CLIENT_RESULT StartWorkerThreadIfNeeded(IOTHUB_CLIENT_INSTANCE* iotHubClientInstance) -{ - IOTHUB_CLIENT_RESULT result; - if (iotHubClientInstance->TransportHandle == NULL) - { - if (iotHubClientInstance->ThreadHandle == NULL) - { - iotHubClientInstance->StopThread = 0; - if (ThreadAPI_Create(&iotHubClientInstance->ThreadHandle, ScheduleWork_Thread, iotHubClientInstance) != THREADAPI_OK) - { - LogError("ThreadAPI_Create failed"); - iotHubClientInstance->ThreadHandle = NULL; - result = IOTHUB_CLIENT_ERROR; - } - else - { - result = IOTHUB_CLIENT_OK; - } - } - else - { - result = IOTHUB_CLIENT_OK; - } - } - else - { - /*Codes_SRS_IOTHUBCLIENT_17_012: [ If the transport connection is shared, the thread shall be started by calling IoTHubTransport_StartWorkerThread. ]*/ - /*Codes_SRS_IOTHUBCLIENT_17_011: [ If the transport connection is shared, the thread shall be started by calling IoTHubTransport_StartWorkerThread*/ - result = IoTHubTransport_StartWorkerThread(iotHubClientInstance->TransportHandle, iotHubClientInstance, ScheduleWork_Thread_ForMultiplexing); - } - return result; -} - -static IOTHUB_CLIENT_INSTANCE* create_iothub_instance(const IOTHUB_CLIENT_CONFIG* config, TRANSPORT_HANDLE transportHandle, const char* connectionString, IOTHUB_CLIENT_TRANSPORT_PROVIDER protocol, const char* iothub_uri, const char* device_id) -{ - /* Codes_SRS_IOTHUBCLIENT_12_020: [** `IoTHubClient_CreateFromDeviceAuth` shall allocate a new `IoTHubClient` instance. **] */ - IOTHUB_CLIENT_INSTANCE* result = (IOTHUB_CLIENT_INSTANCE*)malloc(sizeof(IOTHUB_CLIENT_INSTANCE)); - - /* Codes_SRS_IOTHUBCLIENT_12_021: [** If allocating memory for the new `IoTHubClient` instance fails, then `IoTHubClient_CreateFromDeviceAuth` shall return `NULL`. **] */ - /* Codes_SRS_IOTHUBCLIENT_01_004: [If allocating memory for the new IoTHubClient instance fails, then IoTHubClient_Create shall return NULL.] */ - if (result != NULL) - { - /* Codes_SRS_IOTHUBCLIENT_01_029: [IoTHubClient_Create shall create a lock object to be used later for serializing IoTHubClient calls.] */ - if ( (result->saved_user_callback_list = VECTOR_create(sizeof(USER_CALLBACK_INFO)) ) == NULL) - { - LogError("Failed creating VECTOR"); - free(result); - result = NULL; - } - else - { -#ifndef DONT_USE_UPLOADTOBLOB - /*Codes_SRS_IOTHUBCLIENT_02_060: [ IoTHubClient_Create shall create a SINGLYLINKEDLIST_HANDLE containing THREAD_HANDLE (created by future calls to IoTHubClient_UploadToBlobAsync). ]*/ - if ((result->savedDataToBeCleaned = singlylinkedlist_create()) == NULL) - { - /*Codes_SRS_IOTHUBCLIENT_02_061: [ If creating the SINGLYLINKEDLIST_HANDLE fails then IoTHubClient_Create shall fail and return NULL. ]*/ - LogError("unable to singlylinkedlist_create"); - VECTOR_destroy(result->saved_user_callback_list); - free(result); - result = NULL; - } - else -#endif - { - result->TransportHandle = transportHandle; - result->created_with_transport_handle = 0; - if (config != NULL) - { - if (transportHandle != NULL) - { - /*Codes_SRS_IOTHUBCLIENT_17_005: [ IoTHubClient_CreateWithTransport shall call IoTHubTransport_GetLock to get the transport lock to be used later for serializing IoTHubClient calls. ]*/ - result->LockHandle = IoTHubTransport_GetLock(transportHandle); - if (result->LockHandle == NULL) - { - LogError("unable to IoTHubTransport_GetLock"); - result->IoTHubClientLLHandle = NULL; - } - else - { - IOTHUB_CLIENT_DEVICE_CONFIG deviceConfig; - deviceConfig.deviceId = config->deviceId; - deviceConfig.deviceKey = config->deviceKey; - deviceConfig.protocol = config->protocol; - deviceConfig.deviceSasToken = config->deviceSasToken; - - /*Codes_SRS_IOTHUBCLIENT_17_003: [ IoTHubClient_CreateWithTransport shall call IoTHubTransport_GetLLTransport on transportHandle to get lower layer transport. ]*/ - deviceConfig.transportHandle = IoTHubTransport_GetLLTransport(transportHandle); - if (deviceConfig.transportHandle == NULL) - { - LogError("unable to IoTHubTransport_GetLLTransport"); - result->IoTHubClientLLHandle = NULL; - } - else - { - if (Lock(result->LockHandle) != LOCK_OK) - { - LogError("unable to Lock"); - result->IoTHubClientLLHandle = NULL; - } - else - { - /*Codes_SRS_IOTHUBCLIENT_17_007: [ IoTHubClient_CreateWithTransport shall instantiate a new IoTHubClient_LL instance by calling IoTHubClient_LL_CreateWithTransport and passing the lower layer transport and config argument. ]*/ - result->IoTHubClientLLHandle = IoTHubClient_LL_CreateWithTransport(&deviceConfig); - result->created_with_transport_handle = 1; - if (Unlock(result->LockHandle) != LOCK_OK) - { - LogError("unable to Unlock"); - result->IoTHubClientLLHandle = NULL; - } - } - } - } - } - else - { - result->LockHandle = Lock_Init(); - if (result->LockHandle == NULL) - { - /* Codes_SRS_IOTHUBCLIENT_01_030: [If creating the lock fails, then IoTHubClient_Create shall return NULL.] */ - /* Codes_SRS_IOTHUBCLIENT_01_031: [If IoTHubClient_Create fails, all resources allocated by it shall be freed.] */ - LogError("Failure creating Lock object"); - result->IoTHubClientLLHandle = NULL; - } - else - { - /* Codes_SRS_IOTHUBCLIENT_01_002: [IoTHubClient_Create shall instantiate a new IoTHubClient_LL instance by calling IoTHubClient_LL_Create and passing the config argument.] */ - result->IoTHubClientLLHandle = IoTHubClient_LL_Create(config); - } - } - } - else if (iothub_uri != NULL) - { -#ifdef USE_PROV_MODULE - /* Codes_SRS_IOTHUBCLIENT_12_022: [** `IoTHubClient_CreateFromDeviceAuth` shall create a lock object to be used later for serializing IoTHubClient calls. **] */ - result->LockHandle = Lock_Init(); - if (result->LockHandle == NULL) - { - /* Codes_SRS_IOTHUBCLIENT_12_023: [** If creating the lock fails, then IoTHubClient_CreateFromDeviceAuth shall return NULL. **] */ - LogError("Failure creating Lock object"); - result->IoTHubClientLLHandle = NULL; - } - else - { - /* Codes_SRS_IOTHUBCLIENT_12_025: [** `IoTHubClient_CreateFromDeviceAuth` shall instantiate a new `IoTHubClient_LL` instance by calling `IoTHubClient_LL_CreateFromDeviceAuth` and passing iothub_uri, device_id and protocol argument. **] */ - result->IoTHubClientLLHandle = IoTHubClient_LL_CreateFromDeviceAuth(iothub_uri, device_id, protocol); - } -#else - (void)device_id; - LogError("Provisioning is not enabled for the build"); - result->IoTHubClientLLHandle = NULL; -#endif - } - else - { - result->LockHandle = Lock_Init(); - if (result->LockHandle == NULL) - { - /* Codes_SRS_IOTHUBCLIENT_01_030: [If creating the lock fails, then IoTHubClient_Create shall return NULL.] */ - /* Codes_SRS_IOTHUBCLIENT_01_031: [If IoTHubClient_Create fails, all resources allocated by it shall be freed.] */ - LogError("Failure creating Lock object"); - result->IoTHubClientLLHandle = NULL; - } - else - { - /* Codes_SRS_IOTHUBCLIENT_12_006: [IoTHubClient_CreateFromConnectionString shall instantiate a new IoTHubClient_LL instance by calling IoTHubClient_LL_CreateFromConnectionString and passing the connectionString] */ - result->IoTHubClientLLHandle = IoTHubClient_LL_CreateFromConnectionString(connectionString, protocol); - } - } - - if (result->IoTHubClientLLHandle == NULL) - { - /* Codes_SRS_IOTHUBCLIENT_01_003: [If IoTHubClient_LL_Create fails, then IoTHubClient_Create shall return NULL.] */ - /* Codes_SRS_IOTHUBCLIENT_01_031: [If IoTHubClient_Create fails, all resources allocated by it shall be freed.] */ - /* Codes_SRS_IOTHUBCLIENT_17_006: [ If IoTHubTransport_GetLock fails, then IoTHubClient_CreateWithTransport shall return NULL. ]*/ - if (transportHandle == NULL) - { - Lock_Deinit(result->LockHandle); - } -#ifndef DONT_USE_UPLOADTOBLOB - singlylinkedlist_destroy(result->savedDataToBeCleaned); -#endif - LogError("Failure creating iothub handle"); - VECTOR_destroy(result->saved_user_callback_list); - free(result); - result = NULL; - } - else - { - result->ThreadHandle = NULL; - result->desired_state_callback = NULL; - result->event_confirm_callback = NULL; - result->reported_state_callback = NULL; - result->devicetwin_user_context = NULL; - result->connection_status_callback = NULL; - result->connection_status_user_context = NULL; - result->message_callback = NULL; - result->message_user_context = NULL; - result->method_user_context = NULL; - } - } - } - } - return result; -} IOTHUB_CLIENT_HANDLE IoTHubClient_CreateFromConnectionString(const char* connectionString, IOTHUB_CLIENT_TRANSPORT_PROVIDER protocol) { - IOTHUB_CLIENT_INSTANCE* result; - - /* Codes_SRS_IOTHUBCLIENT_12_003: [IoTHubClient_CreateFromConnectionString shall verify all input parameters and if any is NULL then return NULL] */ - if (connectionString == NULL) - { - LogError("Input parameter is NULL: connectionString"); - result = NULL; - } - else if (protocol == NULL) - { - LogError("Input parameter is NULL: protocol"); - result = NULL; - } - else - { - result = create_iothub_instance(NULL, NULL, connectionString, protocol, NULL, NULL); - } - return result; + return (IOTHUB_CLIENT_HANDLE)IoTHubClientCore_CreateFromConnectionString(connectionString, protocol); } IOTHUB_CLIENT_HANDLE IoTHubClient_Create(const IOTHUB_CLIENT_CONFIG* config) { - IOTHUB_CLIENT_INSTANCE* result; - if (config == NULL) - { - LogError("Input parameter is NULL: IOTHUB_CLIENT_CONFIG"); - result = NULL; - } - else - { - result = create_iothub_instance(config, NULL, NULL, NULL, NULL, NULL); - } - return result; + return (IOTHUB_CLIENT_HANDLE)IoTHubClientCore_Create(config); } IOTHUB_CLIENT_HANDLE IoTHubClient_CreateWithTransport(TRANSPORT_HANDLE transportHandle, const IOTHUB_CLIENT_CONFIG* config) { - IOTHUB_CLIENT_INSTANCE* result; - /*Codes_SRS_IOTHUBCLIENT_17_013: [ IoTHubClient_CreateWithTransport shall return NULL if transportHandle is NULL. ]*/ - /*Codes_SRS_IOTHUBCLIENT_17_014: [ IoTHubClient_CreateWithTransport shall return NULL if config is NULL. ]*/ - if (transportHandle == NULL || config == NULL) - { - LogError("invalid parameter TRANSPORT_HANDLE transportHandle=%p, const IOTHUB_CLIENT_CONFIG* config=%p", transportHandle, config); - result = NULL; - } - else - { - result = create_iothub_instance(config, transportHandle, NULL, NULL, NULL, NULL); - } - return result; + return (IOTHUB_CLIENT_HANDLE)IoTHubClientCore_CreateWithTransport(transportHandle, config); } IOTHUB_CLIENT_HANDLE IoTHubClient_CreateFromDeviceAuth(const char* iothub_uri, const char* device_id, IOTHUB_CLIENT_TRANSPORT_PROVIDER protocol) { - IOTHUB_CLIENT_INSTANCE* result; - - /* Codes_SRS_IOTHUBCLIENT_12_019: [** `IoTHubClient_CreateFromDeviceAuth` shall verify the input parameters and if any of them `NULL` then return `NULL`. **] */ - if (iothub_uri == NULL) - { - LogError("Input parameter is NULL: iothub_uri"); - result = NULL; - } - else if (device_id == NULL) - { - LogError("Input parameter is NULL: device_id"); - result = NULL; - } - else if (protocol == NULL) - { - LogError("Input parameter is NULL: protocol"); - result = NULL; - } - else - { - /* Codes_SRS_IOTHUBCLIENT_12_020: [** `IoTHubClient_CreateFromDeviceAuth` shall allocate a new `IoTHubClient` instance. **] */ - /* Codes_SRS_IOTHUBCLIENT_12_021: [** If allocating memory for the new `IoTHubClient` instance fails, then `IoTHubClient_CreateFromDeviceAuth` shall return `NULL`. **] */ - /* Codes_SRS_IOTHUBCLIENT_12_022: [** `IoTHubClient_CreateFromDeviceAuth` shall create a lock object to be used later for serializing IoTHubClient calls. **] */ - /* Codes_SRS_IOTHUBCLIENT_12_023: [** If creating the lock fails, then IoTHubClient_CreateFromDeviceAuth shall return NULL. **] */ - /* Codes_SRS_IOTHUBCLIENT_12_024: [** If IoTHubClient_CreateFromDeviceAuth fails, all resources allocated by it shall be freed. **] */ - /* Codes_SRS_IOTHUBCLIENT_12_025: [** `IoTHubClient_CreateFromDeviceAuth` shall instantiate a new `IoTHubClient_LL` instance by calling `IoTHubClient_LL_CreateFromDeviceAuth` and passing iothub_uri, device_id and protocol argument. **] */ - result = create_iothub_instance(NULL, NULL, NULL, protocol, iothub_uri, device_id); - } - return result; + return (IOTHUB_CLIENT_HANDLE)IoTHubClientCore_CreateFromDeviceAuth(iothub_uri, device_id, protocol); } -/* Codes_SRS_IOTHUBCLIENT_01_005: [IoTHubClient_Destroy shall free all resources associated with the iotHubClientHandle instance.] */ void IoTHubClient_Destroy(IOTHUB_CLIENT_HANDLE iotHubClientHandle) { - /* Codes_SRS_IOTHUBCLIENT_01_008: [IoTHubClient_Destroy shall do nothing if parameter iotHubClientHandle is NULL.] */ - if (iotHubClientHandle != NULL) - { - bool joinClientThread; - bool joinTransportThread; - size_t vector_size; - - IOTHUB_CLIENT_INSTANCE* iotHubClientInstance = (IOTHUB_CLIENT_INSTANCE*)iotHubClientHandle; - - if (iotHubClientInstance->TransportHandle != NULL) - { - /*Codes_SRS_IOTHUBCLIENT_01_007: [ The thread created as part of executing IoTHubClient_SendEventAsync or IoTHubClient_SetNotificationMessageCallback shall be joined. ]*/ - joinTransportThread = IoTHubTransport_SignalEndWorkerThread(iotHubClientInstance->TransportHandle, iotHubClientHandle); - } - else - { - joinTransportThread = false; - } - - /*Codes_SRS_IOTHUBCLIENT_02_043: [ IoTHubClient_Destroy shall lock the serializing lock and signal the worker thread (if any) to end ]*/ - if (Lock(iotHubClientInstance->LockHandle) != LOCK_OK) - { - LogError("unable to Lock - - will still proceed to try to end the thread without locking"); - } - - if (iotHubClientInstance->ThreadHandle != NULL) - { - iotHubClientInstance->StopThread = 1; - joinClientThread = true; - } - else - { - joinClientThread = false; - } - - /*Codes_SRS_IOTHUBCLIENT_02_045: [ IoTHubClient_Destroy shall unlock the serializing lock. ]*/ - if (Unlock(iotHubClientInstance->LockHandle) != LOCK_OK) - { - LogError("unable to Unlock"); - } - - if (joinClientThread == true) - { - int res; - /*Codes_SRS_IOTHUBCLIENT_01_007: [ The thread created as part of executing IoTHubClient_SendEventAsync or IoTHubClient_SetNotificationMessageCallback shall be joined. ]*/ - if (ThreadAPI_Join(iotHubClientInstance->ThreadHandle, &res) != THREADAPI_OK) - { - LogError("ThreadAPI_Join failed"); - } - } - - if (joinTransportThread == true) - { - /*Codes_SRS_IOTHUBCLIENT_01_007: [ The thread created as part of executing IoTHubClient_SendEventAsync or IoTHubClient_SetNotificationMessageCallback shall be joined. ]*/ - IoTHubTransport_JoinWorkerThread(iotHubClientInstance->TransportHandle, iotHubClientHandle); - } - - if (Lock(iotHubClientInstance->LockHandle) != LOCK_OK) - { - LogError("unable to Lock - - will still proceed to try to end the thread without locking"); - } - -#ifndef DONT_USE_UPLOADTOBLOB - /*Codes_SRS_IOTHUBCLIENT_02_069: [ IoTHubClient_Destroy shall free all data created by IoTHubClient_UploadToBlobAsync ]*/ - /*wait for all uploading threads to finish*/ - while (singlylinkedlist_get_head_item(iotHubClientInstance->savedDataToBeCleaned) != NULL) - { - garbageCollectorImpl(iotHubClientInstance); - } - - if (iotHubClientInstance->savedDataToBeCleaned != NULL) - { - singlylinkedlist_destroy(iotHubClientInstance->savedDataToBeCleaned); - } -#endif - - /* Codes_SRS_IOTHUBCLIENT_01_006: [That includes destroying the IoTHubClient_LL instance by calling IoTHubClient_LL_Destroy.] */ - IoTHubClient_LL_Destroy(iotHubClientInstance->IoTHubClientLLHandle); - - if (Unlock(iotHubClientInstance->LockHandle) != LOCK_OK) - { - LogError("unable to Unlock"); - } - - - vector_size = VECTOR_size(iotHubClientInstance->saved_user_callback_list); - size_t index = 0; - for (index = 0; index < vector_size; index++) - { - USER_CALLBACK_INFO* queue_cb_info = (USER_CALLBACK_INFO*)VECTOR_element(iotHubClientInstance->saved_user_callback_list, index); - if (queue_cb_info != NULL) - { - if ((queue_cb_info->type == CALLBACK_TYPE_DEVICE_METHOD) || (queue_cb_info->type == CALLBACK_TYPE_INBOUD_DEVICE_METHOD)) - { - STRING_delete(queue_cb_info->iothub_callback.method_cb_info.method_name); - BUFFER_delete(queue_cb_info->iothub_callback.method_cb_info.payload); - } - else if (queue_cb_info->type == CALLBACK_TYPE_DEVICE_TWIN) - { - if (queue_cb_info->iothub_callback.dev_twin_cb_info.payLoad != NULL) - { - free(queue_cb_info->iothub_callback.dev_twin_cb_info.payLoad); - } - } - else if (queue_cb_info->type == CALLBACK_TYPE_EVENT_CONFIRM) - { - if (iotHubClientInstance->event_confirm_callback) - { - iotHubClientInstance->event_confirm_callback(queue_cb_info->iothub_callback.event_confirm_cb_info.confirm_result, queue_cb_info->userContextCallback); - } - } - } - } - VECTOR_destroy(iotHubClientInstance->saved_user_callback_list); - - if (iotHubClientInstance->TransportHandle == NULL) - { - /* Codes_SRS_IOTHUBCLIENT_01_032: [If the lock was allocated in IoTHubClient_Create, it shall be also freed..] */ - Lock_Deinit(iotHubClientInstance->LockHandle); - } - if (iotHubClientInstance->devicetwin_user_context != NULL) - { - free(iotHubClientInstance->devicetwin_user_context); - } - if (iotHubClientInstance->connection_status_user_context != NULL) - { - free(iotHubClientInstance->connection_status_user_context); - } - if (iotHubClientInstance->message_user_context != NULL) - { - free(iotHubClientInstance->message_user_context); - } - if (iotHubClientInstance->method_user_context != NULL) - { - free(iotHubClientInstance->method_user_context); - } - free(iotHubClientInstance); - } + IoTHubClientCore_Destroy((IOTHUB_CLIENT_CORE_HANDLE)iotHubClientHandle); } IOTHUB_CLIENT_RESULT IoTHubClient_SendEventAsync(IOTHUB_CLIENT_HANDLE iotHubClientHandle, IOTHUB_MESSAGE_HANDLE eventMessageHandle, IOTHUB_CLIENT_EVENT_CONFIRMATION_CALLBACK eventConfirmationCallback, void* userContextCallback) { - IOTHUB_CLIENT_RESULT result; - - if (iotHubClientHandle == NULL) - { - /* Codes_SRS_IOTHUBCLIENT_01_011: [If iotHubClientHandle is NULL, IoTHubClient_SendEventAsync shall return IOTHUB_CLIENT_INVALID_ARG.] */ - result = IOTHUB_CLIENT_INVALID_ARG; - LogError("NULL iothubClientHandle"); - } - else - { - IOTHUB_CLIENT_INSTANCE* iotHubClientInstance = (IOTHUB_CLIENT_INSTANCE*)iotHubClientHandle; - - /* Codes_SRS_IOTHUBCLIENT_01_009: [IoTHubClient_SendEventAsync shall start the worker thread if it was not previously started.] */ - if ((result = StartWorkerThreadIfNeeded(iotHubClientInstance)) != IOTHUB_CLIENT_OK) - { - /* Codes_SRS_IOTHUBCLIENT_01_010: [If starting the thread fails, IoTHubClient_SendEventAsync shall return IOTHUB_CLIENT_ERROR.] */ - result = IOTHUB_CLIENT_ERROR; - LogError("Could not start worker thread"); - } - else - { - /* Codes_SRS_IOTHUBCLIENT_01_025: [IoTHubClient_SendEventAsync shall be made thread-safe by using the lock created in IoTHubClient_Create.] */ - if (Lock(iotHubClientInstance->LockHandle) != LOCK_OK) - { - /* Codes_SRS_IOTHUBCLIENT_01_026: [If acquiring the lock fails, IoTHubClient_SendEventAsync shall return IOTHUB_CLIENT_ERROR.] */ - result = IOTHUB_CLIENT_ERROR; - LogError("Could not acquire lock"); - } - else - { - if (iotHubClientInstance->created_with_transport_handle == 0) - { - iotHubClientInstance->event_confirm_callback = eventConfirmationCallback; - } - - if (iotHubClientInstance->created_with_transport_handle != 0 || eventConfirmationCallback == NULL) - { - result = IoTHubClient_LL_SendEventAsync(iotHubClientInstance->IoTHubClientLLHandle, eventMessageHandle, eventConfirmationCallback, userContextCallback); - } - else - { - /* Codes_SRS_IOTHUBCLIENT_07_001: [ IoTHubClient_SendEventAsync shall allocate a IOTHUB_QUEUE_CONTEXT object to be sent to the IoTHubClient_LL_SendEventAsync function as a user context. ] */ - IOTHUB_QUEUE_CONTEXT* queue_context = (IOTHUB_QUEUE_CONTEXT*)malloc(sizeof(IOTHUB_QUEUE_CONTEXT)); - if (queue_context == NULL) - { - result = IOTHUB_CLIENT_ERROR; - LogError("Failed allocating QUEUE_CONTEXT"); - } - else - { - queue_context->iotHubClientHandle = iotHubClientInstance; - queue_context->userContextCallback = userContextCallback; - /* Codes_SRS_IOTHUBCLIENT_01_012: [IoTHubClient_SendEventAsync shall call IoTHubClient_LL_SendEventAsync, while passing the IoTHubClient_LL handle created by IoTHubClient_Create and the parameters eventMessageHandle, eventConfirmationCallback and userContextCallback.] */ - /* Codes_SRS_IOTHUBCLIENT_01_013: [When IoTHubClient_LL_SendEventAsync is called, IoTHubClient_SendEventAsync shall return the result of IoTHubClient_LL_SendEventAsync.] */ - result = IoTHubClient_LL_SendEventAsync(iotHubClientInstance->IoTHubClientLLHandle, eventMessageHandle, iothub_ll_event_confirm_callback, queue_context); - if (result != IOTHUB_CLIENT_OK) - { - LogError("IoTHubClient_LL_SendEventAsync failed"); - free(queue_context); - } - } - } - - /* Codes_SRS_IOTHUBCLIENT_01_025: [IoTHubClient_SendEventAsync shall be made thread-safe by using the lock created in IoTHubClient_Create.] */ - (void)Unlock(iotHubClientInstance->LockHandle); - } - } - } - - return result; + return IoTHubClientCore_SendEventAsync((IOTHUB_CLIENT_CORE_HANDLE)iotHubClientHandle, eventMessageHandle, eventConfirmationCallback, userContextCallback); } IOTHUB_CLIENT_RESULT IoTHubClient_GetSendStatus(IOTHUB_CLIENT_HANDLE iotHubClientHandle, IOTHUB_CLIENT_STATUS *iotHubClientStatus) { - IOTHUB_CLIENT_RESULT result; - - if (iotHubClientHandle == NULL) - { - /* Codes_SRS_IOTHUBCLIENT_01_023: [If iotHubClientHandle is NULL, IoTHubClient_ GetSendStatus shall return IOTHUB_CLIENT_INVALID_ARG.] */ - result = IOTHUB_CLIENT_INVALID_ARG; - LogError("NULL iothubClientHandle"); - } - else - { - IOTHUB_CLIENT_INSTANCE* iotHubClientInstance = (IOTHUB_CLIENT_INSTANCE*)iotHubClientHandle; - - /* Codes_SRS_IOTHUBCLIENT_01_033: [IoTHubClient_GetSendStatus shall be made thread-safe by using the lock created in IoTHubClient_Create.] */ - if (Lock(iotHubClientInstance->LockHandle) != LOCK_OK) - { - /* Codes_SRS_IOTHUBCLIENT_01_034: [If acquiring the lock fails, IoTHubClient_GetSendStatus shall return IOTHUB_CLIENT_ERROR.] */ - result = IOTHUB_CLIENT_ERROR; - LogError("Could not acquire lock"); - } - else - { - /* Codes_SRS_IOTHUBCLIENT_01_022: [IoTHubClient_GetSendStatus shall call IoTHubClient_LL_GetSendStatus, while passing the IoTHubClient_LL handle created by IoTHubClient_Create and the parameter iotHubClientStatus.] */ - /* Codes_SRS_IOTHUBCLIENT_01_024: [Otherwise, IoTHubClient_GetSendStatus shall return the result of IoTHubClient_LL_GetSendStatus.] */ - result = IoTHubClient_LL_GetSendStatus(iotHubClientInstance->IoTHubClientLLHandle, iotHubClientStatus); - - /* Codes_SRS_IOTHUBCLIENT_01_033: [IoTHubClient_GetSendStatus shall be made thread-safe by using the lock created in IoTHubClient_Create.] */ - (void)Unlock(iotHubClientInstance->LockHandle); - } - } - - return result; + return IoTHubClientCore_GetSendStatus((IOTHUB_CLIENT_CORE_HANDLE)iotHubClientHandle, iotHubClientStatus); } IOTHUB_CLIENT_RESULT IoTHubClient_SetMessageCallback(IOTHUB_CLIENT_HANDLE iotHubClientHandle, IOTHUB_CLIENT_MESSAGE_CALLBACK_ASYNC messageCallback, void* userContextCallback) { - IOTHUB_CLIENT_RESULT result; - - if (iotHubClientHandle == NULL) - { - /* Codes_SRS_IOTHUBCLIENT_01_016: [If iotHubClientHandle is NULL, IoTHubClient_SetMessageCallback shall return IOTHUB_CLIENT_INVALID_ARG.] */ - result = IOTHUB_CLIENT_INVALID_ARG; - LogError("NULL iothubClientHandle"); - } - else - { - IOTHUB_CLIENT_INSTANCE* iotHubClientInstance = (IOTHUB_CLIENT_INSTANCE*)iotHubClientHandle; - - /* Codes_SRS_IOTHUBCLIENT_01_014: [IoTHubClient_SetMessageCallback shall start the worker thread if it was not previously started.] */ - if ((result = StartWorkerThreadIfNeeded(iotHubClientInstance)) != IOTHUB_CLIENT_OK) - { - /* Codes_SRS_IOTHUBCLIENT_01_015: [If starting the thread fails, IoTHubClient_SetMessageCallback shall return IOTHUB_CLIENT_ERROR.] */ - result = IOTHUB_CLIENT_ERROR; - LogError("Could not start worker thread"); - } - else - { - /* Codes_SRS_IOTHUBCLIENT_01_027: [IoTHubClient_SetMessageCallback shall be made thread-safe by using the lock created in IoTHubClient_Create.] */ - if (Lock(iotHubClientInstance->LockHandle) != LOCK_OK) - { - /* Codes_SRS_IOTHUBCLIENT_01_028: [If acquiring the lock fails, IoTHubClient_SetMessageCallback shall return IOTHUB_CLIENT_ERROR.] */ - result = IOTHUB_CLIENT_ERROR; - LogError("Could not acquire lock"); - } - else - { - if (iotHubClientInstance->created_with_transport_handle == 0) - { - iotHubClientInstance->message_callback = messageCallback; - } - if (iotHubClientInstance->message_user_context != NULL) - { - free(iotHubClientInstance->message_user_context); - iotHubClientInstance->message_user_context = NULL; - } - if (messageCallback == NULL) - { - result = IoTHubClient_LL_SetMessageCallback_Ex(iotHubClientInstance->IoTHubClientLLHandle, NULL, iotHubClientInstance->message_user_context); - } - else if (iotHubClientInstance->created_with_transport_handle != 0) - { - result = IoTHubClient_LL_SetMessageCallback(iotHubClientInstance->IoTHubClientLLHandle, messageCallback, userContextCallback); - } - else - { - iotHubClientInstance->message_user_context = (IOTHUB_QUEUE_CONTEXT*)malloc(sizeof(IOTHUB_QUEUE_CONTEXT)); - if (iotHubClientInstance->message_user_context == NULL) - { - result = IOTHUB_CLIENT_ERROR; - LogError("Failed allocating QUEUE_CONTEXT"); - } - else - { - iotHubClientInstance->message_user_context->iotHubClientHandle = iotHubClientHandle; - iotHubClientInstance->message_user_context->userContextCallback = userContextCallback; - - /* Codes_SRS_IOTHUBCLIENT_01_017: [IoTHubClient_SetMessageCallback shall call IoTHubClient_LL_SetMessageCallback_Ex, while passing the IoTHubClient_LL handle created by IoTHubClient_Create and the local iothub_ll_message_callback wrapper of messageCallback and userContextCallback.] */ - /* Codes_SRS_IOTHUBCLIENT_01_018: [When IoTHubClient_LL_SetMessageCallback_Ex is called, IoTHubClient_SetMessageCallback shall return the result of IoTHubClient_LL_SetMessageCallback_Ex.] */ - result = IoTHubClient_LL_SetMessageCallback_Ex(iotHubClientInstance->IoTHubClientLLHandle, iothub_ll_message_callback, iotHubClientInstance->message_user_context); - if (result != IOTHUB_CLIENT_OK) - { - LogError("IoTHubClient_LL_SetMessageCallback failed"); - free(iotHubClientInstance->message_user_context); - iotHubClientInstance->message_user_context = NULL; - } - } - } - - /* Codes_SRS_IOTHUBCLIENT_01_027: [IoTHubClient_SetMessageCallback shall be made thread-safe by using the lock created in IoTHubClient_Create.] */ - (void)Unlock(iotHubClientInstance->LockHandle); - } - } - } - - return result; + return IoTHubClientCore_SetMessageCallback((IOTHUB_CLIENT_CORE_HANDLE)iotHubClientHandle, messageCallback, userContextCallback); } IOTHUB_CLIENT_RESULT IoTHubClient_SetConnectionStatusCallback(IOTHUB_CLIENT_HANDLE iotHubClientHandle, IOTHUB_CLIENT_CONNECTION_STATUS_CALLBACK connectionStatusCallback, void * userContextCallback) { - IOTHUB_CLIENT_RESULT result; - - if (iotHubClientHandle == NULL) - { - /* Codes_SRS_IOTHUBCLIENT_25_076: [** If `iotHubClientHandle` is `NULL`, `IoTHubClient_SetRetryPolicy` shall return `IOTHUB_CLIENT_INVALID_ARG`. ] */ - result = IOTHUB_CLIENT_INVALID_ARG; - LogError("NULL iothubClientHandle"); - } - else - { - IOTHUB_CLIENT_INSTANCE* iotHubClientInstance = (IOTHUB_CLIENT_INSTANCE*)iotHubClientHandle; - - /* Codes_SRS_IOTHUBCLIENT_25_081: [ `IoTHubClient_SetConnectionStatusCallback` shall start the worker thread if it was not previously started. ]*/ - if ((result = StartWorkerThreadIfNeeded(iotHubClientInstance)) != IOTHUB_CLIENT_OK) - { - /* Codes_SRS_IOTHUBCLIENT_25_083: [ If starting the thread fails, `IoTHubClient_SetConnectionStatusCallback` shall return `IOTHUB_CLIENT_ERROR`. ]*/ - result = IOTHUB_CLIENT_ERROR; - LogError("Could not start worker thread"); - } - else - { - /* Codes_SRS_IOTHUBCLIENT_25_087: [ `IoTHubClient_SetConnectionStatusCallback` shall be made thread-safe by using the lock created in `IoTHubClient_Create`. ] */ - if (Lock(iotHubClientInstance->LockHandle) != LOCK_OK) - { - /* Codes_SRS_IOTHUBCLIENT_25_088: [ If acquiring the lock fails, `IoTHubClient_SetConnectionStatusCallback` shall return `IOTHUB_CLIENT_ERROR`. ]*/ - result = IOTHUB_CLIENT_ERROR; - LogError("Could not acquire lock"); - } - else - { - if (iotHubClientInstance->created_with_transport_handle == 0) - { - iotHubClientInstance->connection_status_callback = connectionStatusCallback; - } - - if (iotHubClientInstance->created_with_transport_handle != 0 || connectionStatusCallback == NULL) - { - /* Codes_SRS_IOTHUBCLIENT_25_085: [ `IoTHubClient_SetConnectionStatusCallback` shall call `IoTHubClient_LL_SetConnectionStatusCallback`, while passing the `IoTHubClient_LL` handle created by `IoTHubClient_Create` and the parameters `connectionStatusCallback` and `userContextCallback`. ]*/ - result = IoTHubClient_LL_SetConnectionStatusCallback(iotHubClientInstance->IoTHubClientLLHandle, connectionStatusCallback, userContextCallback); - } - else - { - if (iotHubClientInstance->connection_status_user_context != NULL) - { - free(iotHubClientInstance->connection_status_user_context); - } - iotHubClientInstance->connection_status_user_context = (IOTHUB_QUEUE_CONTEXT*)malloc(sizeof(IOTHUB_QUEUE_CONTEXT)); - if (iotHubClientInstance->connection_status_user_context == NULL) - { - result = IOTHUB_CLIENT_ERROR; - LogError("Failed allocating QUEUE_CONTEXT"); - } - else - { - iotHubClientInstance->connection_status_user_context->iotHubClientHandle = iotHubClientInstance; - iotHubClientInstance->connection_status_user_context->userContextCallback = userContextCallback; - - /* Codes_SRS_IOTHUBCLIENT_25_085: [ `IoTHubClient_SetConnectionStatusCallback` shall call `IoTHubClient_LL_SetConnectionStatusCallback`, while passing the `IoTHubClient_LL` handle created by `IoTHubClient_Create` and the parameters `connectionStatusCallback` and `userContextCallback`. ]*/ - result = IoTHubClient_LL_SetConnectionStatusCallback(iotHubClientInstance->IoTHubClientLLHandle, iothub_ll_connection_status_callback, iotHubClientInstance->connection_status_user_context); - if (result != IOTHUB_CLIENT_OK) - { - LogError("IoTHubClient_LL_SetConnectionStatusCallback failed"); - free(iotHubClientInstance->connection_status_user_context); - iotHubClientInstance->connection_status_user_context = NULL; - } - } - } - (void)Unlock(iotHubClientInstance->LockHandle); - } - } - } - return result; + return IoTHubClientCore_SetConnectionStatusCallback((IOTHUB_CLIENT_CORE_HANDLE)iotHubClientHandle, connectionStatusCallback, userContextCallback); } IOTHUB_CLIENT_RESULT IoTHubClient_SetRetryPolicy(IOTHUB_CLIENT_HANDLE iotHubClientHandle, IOTHUB_CLIENT_RETRY_POLICY retryPolicy, size_t retryTimeoutLimitInSeconds) { - IOTHUB_CLIENT_RESULT result; - - if (iotHubClientHandle == NULL) - { - /* Codes_SRS_IOTHUBCLIENT_25_076: [** If `iotHubClientHandle` is `NULL`, `IoTHubClient_SetRetryPolicy` shall return `IOTHUB_CLIENT_INVALID_ARG`. ] */ - result = IOTHUB_CLIENT_INVALID_ARG; - LogError("NULL iothubClientHandle"); - } - else - { - IOTHUB_CLIENT_INSTANCE* iotHubClientInstance = (IOTHUB_CLIENT_INSTANCE*)iotHubClientHandle; - - /* Codes_SRS_IOTHUBCLIENT_25_073: [ `IoTHubClient_SetRetryPolicy` shall start the worker thread if it was not previously started. ] */ - if ((result = StartWorkerThreadIfNeeded(iotHubClientInstance)) != IOTHUB_CLIENT_OK) - { - /* Codes_SRS_IOTHUBCLIENT_25_075: [ If starting the thread fails, `IoTHubClient_SetRetryPolicy` shall return `IOTHUB_CLIENT_ERROR`. ]*/ - result = IOTHUB_CLIENT_ERROR; - LogError("Could not start worker thread"); - } - else - { - /* Codes_SRS_IOTHUBCLIENT_25_079: [ `IoTHubClient_SetRetryPolicy` shall be made thread-safe by using the lock created in `IoTHubClient_Create`.] */ - if (Lock(iotHubClientInstance->LockHandle) != LOCK_OK) - { - /* Codes_SRS_IOTHUBCLIENT_25_080: [ If acquiring the lock fails, `IoTHubClient_SetRetryPolicy` shall return `IOTHUB_CLIENT_ERROR`. ]*/ - result = IOTHUB_CLIENT_ERROR; - LogError("Could not acquire lock"); - } - else - { - /* Codes_SRS_IOTHUBCLIENT_25_077: [ `IoTHubClient_SetRetryPolicy` shall call `IoTHubClient_LL_SetRetryPolicy`, while passing the `IoTHubClient_LL` handle created by `IoTHubClient_Create` and the parameters `retryPolicy` and `retryTimeoutLimitinSeconds`.]*/ - result = IoTHubClient_LL_SetRetryPolicy(iotHubClientInstance->IoTHubClientLLHandle, retryPolicy, retryTimeoutLimitInSeconds); - (void)Unlock(iotHubClientInstance->LockHandle); - } - - } - } - - return result; + return IoTHubClientCore_SetRetryPolicy((IOTHUB_CLIENT_CORE_HANDLE)iotHubClientHandle, retryPolicy, retryTimeoutLimitInSeconds); } IOTHUB_CLIENT_RESULT IoTHubClient_GetRetryPolicy(IOTHUB_CLIENT_HANDLE iotHubClientHandle, IOTHUB_CLIENT_RETRY_POLICY* retryPolicy, size_t* retryTimeoutLimitInSeconds) { - IOTHUB_CLIENT_RESULT result; - - if (iotHubClientHandle == NULL) - { - /* Codes_SRS_IOTHUBCLIENT_25_092: [ If `iotHubClientHandle` is `NULL`, `IoTHubClient_GetRetryPolicy` shall return `IOTHUB_CLIENT_INVALID_ARG`. ]*/ - result = IOTHUB_CLIENT_INVALID_ARG; - LogError("NULL iothubClientHandle"); - } - else - { - IOTHUB_CLIENT_INSTANCE* iotHubClientInstance = (IOTHUB_CLIENT_INSTANCE*)iotHubClientHandle; - - /* Codes_SRS_IOTHUBCLIENT_25_089: [ `IoTHubClient_GetRetryPolicy` shall start the worker thread if it was not previously started.]*/ - if ((result = StartWorkerThreadIfNeeded(iotHubClientInstance)) != IOTHUB_CLIENT_OK) - { - /* Codes_SRS_IOTHUBCLIENT_25_091: [ If starting the thread fails, `IoTHubClient_GetRetryPolicy` shall return `IOTHUB_CLIENT_ERROR`.]*/ - result = IOTHUB_CLIENT_ERROR; - LogError("Could not start worker thread"); - } - else - { - /* Codes_SRS_IOTHUBCLIENT_25_095: [ `IoTHubClient_GetRetryPolicy` shall be made thread-safe by using the lock created in `IoTHubClient_Create`. ]*/ - if (Lock(iotHubClientInstance->LockHandle) != LOCK_OK) - { - /* Codes_SRS_IOTHUBCLIENT_25_096: [ If acquiring the lock fails, `IoTHubClient_GetRetryPolicy` shall return `IOTHUB_CLIENT_ERROR`. ]*/ - result = IOTHUB_CLIENT_ERROR; - LogError("Could not acquire lock"); - } - else - { - /* Codes_SRS_IOTHUBCLIENT_25_093: [ `IoTHubClient_GetRetryPolicy` shall call `IoTHubClient_LL_GetRetryPolicy`, while passing the `IoTHubClient_LL` handle created by `IoTHubClient_Create` and the parameters `connectionStatusCallback` and `userContextCallback`.]*/ - result = IoTHubClient_LL_GetRetryPolicy(iotHubClientInstance->IoTHubClientLLHandle, retryPolicy, retryTimeoutLimitInSeconds); - (void)Unlock(iotHubClientInstance->LockHandle); - } - } - } - - return result; + return IoTHubClientCore_GetRetryPolicy((IOTHUB_CLIENT_CORE_HANDLE)iotHubClientHandle, retryPolicy, retryTimeoutLimitInSeconds); } IOTHUB_CLIENT_RESULT IoTHubClient_GetLastMessageReceiveTime(IOTHUB_CLIENT_HANDLE iotHubClientHandle, time_t* lastMessageReceiveTime) { - IOTHUB_CLIENT_RESULT result; - - if (iotHubClientHandle == NULL) - { - /* Codes_SRS_IOTHUBCLIENT_01_020: [If iotHubClientHandle is NULL, IoTHubClient_GetLastMessageReceiveTime shall return IOTHUB_CLIENT_INVALID_ARG.] */ - result = IOTHUB_CLIENT_INVALID_ARG; - LogError("NULL iothubClientHandle"); - } - else - { - IOTHUB_CLIENT_INSTANCE* iotHubClientInstance = (IOTHUB_CLIENT_INSTANCE*)iotHubClientHandle; - - /* Codes_SRS_IOTHUBCLIENT_01_035: [IoTHubClient_GetLastMessageReceiveTime shall be made thread-safe by using the lock created in IoTHubClient_Create.] */ - if (Lock(iotHubClientInstance->LockHandle) != LOCK_OK) - { - /* Codes_SRS_IOTHUBCLIENT_01_036: [If acquiring the lock fails, IoTHubClient_GetLastMessageReceiveTime shall return IOTHUB_CLIENT_ERROR.] */ - result = IOTHUB_CLIENT_ERROR; - LogError("Could not acquire lock"); - } - else - { - /* Codes_SRS_IOTHUBCLIENT_01_019: [IoTHubClient_GetLastMessageReceiveTime shall call IoTHubClient_LL_GetLastMessageReceiveTime, while passing the IoTHubClient_LL handle created by IoTHubClient_Create and the parameter lastMessageReceiveTime.] */ - /* Codes_SRS_IOTHUBCLIENT_01_021: [Otherwise, IoTHubClient_GetLastMessageReceiveTime shall return the result of IoTHubClient_LL_GetLastMessageReceiveTime.] */ - result = IoTHubClient_LL_GetLastMessageReceiveTime(iotHubClientInstance->IoTHubClientLLHandle, lastMessageReceiveTime); - - /* Codes_SRS_IOTHUBCLIENT_01_035: [IoTHubClient_GetLastMessageReceiveTime shall be made thread-safe by using the lock created in IoTHubClient_Create.] */ - (void)Unlock(iotHubClientInstance->LockHandle); - } - } - - return result; + return IoTHubClientCore_GetLastMessageReceiveTime((IOTHUB_CLIENT_CORE_HANDLE)iotHubClientHandle, lastMessageReceiveTime); } IOTHUB_CLIENT_RESULT IoTHubClient_SetOption(IOTHUB_CLIENT_HANDLE iotHubClientHandle, const char* optionName, const void* value) { - IOTHUB_CLIENT_RESULT result; - /*Codes_SRS_IOTHUBCLIENT_02_034: [If parameter iotHubClientHandle is NULL then IoTHubClient_SetOption shall return IOTHUB_CLIENT_INVALID_ARG.] */ - /*Codes_SRS_IOTHUBCLIENT_02_035: [ If parameter optionName is NULL then IoTHubClient_SetOption shall return IOTHUB_CLIENT_INVALID_ARG. ]*/ - /*Codes_SRS_IOTHUBCLIENT_02_036: [ If parameter value is NULL then IoTHubClient_SetOption shall return IOTHUB_CLIENT_INVALID_ARG. ]*/ - if ( - (iotHubClientHandle == NULL) || - (optionName == NULL) || - (value == NULL) - ) - { - result = IOTHUB_CLIENT_INVALID_ARG; - LogError("invalid arg (NULL)"); - } - else - { - IOTHUB_CLIENT_INSTANCE* iotHubClientInstance = (IOTHUB_CLIENT_INSTANCE*)iotHubClientHandle; - - /* Codes_SRS_IOTHUBCLIENT_01_041: [ IoTHubClient_SetOption shall be made thread-safe by using the lock created in IoTHubClient_Create. ]*/ - if (Lock(iotHubClientInstance->LockHandle) != LOCK_OK) - { - /* Codes_SRS_IOTHUBCLIENT_01_042: [ If acquiring the lock fails, IoTHubClient_SetOption shall return IOTHUB_CLIENT_ERROR. ]*/ - result = IOTHUB_CLIENT_ERROR; - LogError("Could not acquire lock"); - } - else - { - /*Codes_SRS_IOTHUBCLIENT_02_038: [If optionName doesn't match one of the options handled by this module then IoTHubClient_SetOption shall call IoTHubClient_LL_SetOption passing the same parameters and return what IoTHubClient_LL_SetOption returns.] */ - result = IoTHubClient_LL_SetOption(iotHubClientInstance->IoTHubClientLLHandle, optionName, value); - if (result != IOTHUB_CLIENT_OK) - { - LogError("IoTHubClient_LL_SetOption failed"); - } - - (void)Unlock(iotHubClientInstance->LockHandle); - } - } - return result; + return IoTHubClientCore_SetOption((IOTHUB_CLIENT_CORE_HANDLE)iotHubClientHandle, optionName, value); } IOTHUB_CLIENT_RESULT IoTHubClient_SetDeviceTwinCallback(IOTHUB_CLIENT_HANDLE iotHubClientHandle, IOTHUB_CLIENT_DEVICE_TWIN_CALLBACK deviceTwinCallback, void* userContextCallback) { - IOTHUB_CLIENT_RESULT result; - - /*Codes_SRS_IOTHUBCLIENT_10_001: [** `IoTHubClient_SetDeviceTwinCallback` shall fail and return `IOTHUB_CLIENT_INVALID_ARG` if parameter `iotHubClientHandle` is `NULL`. ]*/ - if (iotHubClientHandle == NULL) - { - result = IOTHUB_CLIENT_INVALID_ARG; - LogError("invalid arg (NULL)"); - } - else - { - IOTHUB_CLIENT_INSTANCE* iotHubClientInstance = (IOTHUB_CLIENT_INSTANCE*)iotHubClientHandle; - - /*Codes_SRS_IOTHUBCLIENT_10_003: [** If the transport connection is shared, the thread shall be started by calling `IoTHubTransport_StartWorkerThread`. ]*/ - if ((result = StartWorkerThreadIfNeeded(iotHubClientInstance)) != IOTHUB_CLIENT_OK) - { - /*Codes_SRS_IOTHUBCLIENT_10_004: [** If starting the thread fails, `IoTHubClient_SetDeviceTwinCallback` shall return `IOTHUB_CLIENT_ERROR`. ]*/ - result = IOTHUB_CLIENT_ERROR; - LogError("Could not start worker thread"); - } - else - { - /*Codes_SRS_IOTHUBCLIENT_10_020: [** `IoTHubClient_SetDeviceTwinCallback` shall be made thread - safe by using the lock created in IoTHubClient_Create. ]*/ - if (Lock(iotHubClientInstance->LockHandle) != LOCK_OK) - { - /*Codes_SRS_IOTHUBCLIENT_10_002: [** If acquiring the lock fails, `IoTHubClient_SetDeviceTwinCallback` shall return `IOTHUB_CLIENT_ERROR`. ]*/ - result = IOTHUB_CLIENT_ERROR; - LogError("Could not acquire lock"); - } - else - { - if (iotHubClientInstance->created_with_transport_handle == 0) - { - iotHubClientInstance->desired_state_callback = deviceTwinCallback; - } - - if (iotHubClientInstance->created_with_transport_handle != 0 || deviceTwinCallback == NULL) - { - /*Codes_SRS_IOTHUBCLIENT_10_005: [** `IoTHubClient_LL_SetDeviceTwinCallback` shall call `IoTHubClient_LL_SetDeviceTwinCallback`, while passing the `IoTHubClient_LL handle` created by `IoTHubClient_LL_Create` along with the parameters `reportedStateCallback` and `userContextCallback`. ]*/ - result = IoTHubClient_LL_SetDeviceTwinCallback(iotHubClientInstance->IoTHubClientLLHandle, deviceTwinCallback, userContextCallback); - } - else - { - if (iotHubClientInstance->devicetwin_user_context != NULL) - { - free(iotHubClientInstance->devicetwin_user_context); - } - - /*Codes_SRS_IOTHUBCLIENT_07_002: [ IoTHubClient_SetDeviceTwinCallback shall allocate a IOTHUB_QUEUE_CONTEXT object to be sent to the IoTHubClient_LL_SetDeviceTwinCallback function as a user context. ]*/ - iotHubClientInstance->devicetwin_user_context = (IOTHUB_QUEUE_CONTEXT*)malloc(sizeof(IOTHUB_QUEUE_CONTEXT)); - if (iotHubClientInstance->devicetwin_user_context == NULL) - { - result = IOTHUB_CLIENT_ERROR; - LogError("Failed allocating QUEUE_CONTEXT"); - } - else - { - /*Codes_SRS_IOTHUBCLIENT_10_005: [** `IoTHubClient_LL_SetDeviceTwinCallback` shall call `IoTHubClient_LL_SetDeviceTwinCallback`, while passing the `IoTHubClient_LL handle` created by `IoTHubClient_LL_Create` along with the parameters `iothub_ll_device_twin_callback` and IOTHUB_QUEUE_CONTEXT variable. ]*/ - iotHubClientInstance->devicetwin_user_context->iotHubClientHandle = iotHubClientInstance; - iotHubClientInstance->devicetwin_user_context->userContextCallback = userContextCallback; - result = IoTHubClient_LL_SetDeviceTwinCallback(iotHubClientInstance->IoTHubClientLLHandle, iothub_ll_device_twin_callback, iotHubClientInstance->devicetwin_user_context); - if (result != IOTHUB_CLIENT_OK) - { - LogError("IoTHubClient_LL_SetDeviceTwinCallback failed"); - free(iotHubClientInstance->devicetwin_user_context); - iotHubClientInstance->devicetwin_user_context = NULL; - } - } - } - - (void)Unlock(iotHubClientInstance->LockHandle); - } - } - } - return result; + return IoTHubClientCore_SetDeviceTwinCallback((IOTHUB_CLIENT_CORE_HANDLE)iotHubClientHandle, deviceTwinCallback, userContextCallback); } IOTHUB_CLIENT_RESULT IoTHubClient_SendReportedState(IOTHUB_CLIENT_HANDLE iotHubClientHandle, const unsigned char* reportedState, size_t size, IOTHUB_CLIENT_REPORTED_STATE_CALLBACK reportedStateCallback, void* userContextCallback) { - IOTHUB_CLIENT_RESULT result; - - /*Codes_SRS_IOTHUBCLIENT_10_013: [** If `iotHubClientHandle` is `NULL`, `IoTHubClient_SendReportedState` shall return `IOTHUB_CLIENT_INVALID_ARG`. ]*/ - if (iotHubClientHandle == NULL) - { - result = IOTHUB_CLIENT_INVALID_ARG; - LogError("invalid arg (NULL)"); - } - else - { - IOTHUB_CLIENT_INSTANCE* iotHubClientInstance = (IOTHUB_CLIENT_INSTANCE*)iotHubClientHandle; - - /*Codes_SRS_IOTHUBCLIENT_10_015: [** If the transport connection is shared, the thread shall be started by calling `IoTHubTransport_StartWorkerThread`. ]*/ - if ((result = StartWorkerThreadIfNeeded(iotHubClientInstance)) != IOTHUB_CLIENT_OK) - { - /*Codes_SRS_IOTHUBCLIENT_10_016: [** If starting the thread fails, `IoTHubClient_SendReportedState` shall return `IOTHUB_CLIENT_ERROR`. ]*/ - result = IOTHUB_CLIENT_ERROR; - LogError("Could not start worker thread"); - } - else - { - /*Codes_SRS_IOTHUBCLIENT_10_021: [** `IoTHubClient_SendReportedState` shall be made thread-safe by using the lock created in IoTHubClient_Create. ]*/ - if (Lock(iotHubClientInstance->LockHandle) != LOCK_OK) - { - /*Codes_SRS_IOTHUBCLIENT_10_014: [** If acquiring the lock fails, `IoTHubClient_SendReportedState` shall return `IOTHUB_CLIENT_ERROR`. ]*/ - result = IOTHUB_CLIENT_ERROR; - LogError("Could not acquire lock"); - } - else - { - if (iotHubClientInstance->created_with_transport_handle == 0) - { - iotHubClientInstance->reported_state_callback = reportedStateCallback; - } - - if (iotHubClientInstance->created_with_transport_handle != 0 || reportedStateCallback == NULL) - { - /*Codes_SRS_IOTHUBCLIENT_10_017: [** `IoTHubClient_SendReportedState` shall call `IoTHubClient_LL_SendReportedState`, while passing the `IoTHubClient_LL handle` created by `IoTHubClient_LL_Create` along with the parameters `reportedState`, `size`, `reportedStateCallback`, and `userContextCallback`. ]*/ - /*Codes_SRS_IOTHUBCLIENT_10_018: [** When `IoTHubClient_LL_SendReportedState` is called, `IoTHubClient_SendReportedState` shall return the result of `IoTHubClient_LL_SendReportedState`. **]*/ - result = IoTHubClient_LL_SendReportedState(iotHubClientInstance->IoTHubClientLLHandle, reportedState, size, reportedStateCallback, userContextCallback); - } - else - { - /* Codes_SRS_IOTHUBCLIENT_07_003: [ IoTHubClient_SendReportedState shall allocate a IOTHUB_QUEUE_CONTEXT object to be sent to the IoTHubClient_LL_SendReportedState function as a user context. ] */ - IOTHUB_QUEUE_CONTEXT* queue_context = (IOTHUB_QUEUE_CONTEXT*)malloc(sizeof(IOTHUB_QUEUE_CONTEXT)); - if (queue_context == NULL) - { - result = IOTHUB_CLIENT_ERROR; - LogError("Failed allocating QUEUE_CONTEXT"); - } - else - { - queue_context->iotHubClientHandle = iotHubClientInstance; - queue_context->userContextCallback = userContextCallback; - /*Codes_SRS_IOTHUBCLIENT_10_017: [** `IoTHubClient_SendReportedState` shall call `IoTHubClient_LL_SendReportedState`, while passing the `IoTHubClient_LL handle` created by `IoTHubClient_LL_Create` along with the parameters `reportedState`, `size`, `iothub_ll_reported_state_callback` and IOTHUB_QUEUE_CONTEXT variable. ]*/ - /*Codes_SRS_IOTHUBCLIENT_10_018: [** When `IoTHubClient_LL_SendReportedState` is called, `IoTHubClient_SendReportedState` shall return the result of `IoTHubClient_LL_SendReportedState`. **]*/ - result = IoTHubClient_LL_SendReportedState(iotHubClientInstance->IoTHubClientLLHandle, reportedState, size, iothub_ll_reported_state_callback, queue_context); - if (result != IOTHUB_CLIENT_OK) - { - LogError("IoTHubClient_LL_SendReportedState failed"); - free(queue_context); - } - } - } - - (void)Unlock(iotHubClientInstance->LockHandle); - } - } - } - return result; + return IoTHubClientCore_SendReportedState((IOTHUB_CLIENT_CORE_HANDLE)iotHubClientHandle, reportedState, size, reportedStateCallback, userContextCallback); } IOTHUB_CLIENT_RESULT IoTHubClient_SetDeviceMethodCallback(IOTHUB_CLIENT_HANDLE iotHubClientHandle, IOTHUB_CLIENT_DEVICE_METHOD_CALLBACK_ASYNC deviceMethodCallback, void* userContextCallback) { - IOTHUB_CLIENT_RESULT result; - - /*Codes_SRS_IOTHUBCLIENT_12_012: [ If iotHubClientHandle is NULL, IoTHubClient_SetDeviceMethodCallback shall return IOTHUB_CLIENT_INVALID_ARG. ]*/ - if (iotHubClientHandle == NULL) - { - result = IOTHUB_CLIENT_INVALID_ARG; - LogError("invalid arg (NULL)"); - } - else - { - IOTHUB_CLIENT_INSTANCE* iotHubClientInstance = (IOTHUB_CLIENT_INSTANCE*)iotHubClientHandle; - - /*Codes_SRS_IOTHUBCLIENT_12_014: [ If the transport handle is null and the worker thread is not initialized, the thread shall be started by calling IoTHubTransport_StartWorkerThread. ]*/ - if ((result = StartWorkerThreadIfNeeded(iotHubClientInstance)) != IOTHUB_CLIENT_OK) - { - /*Codes_SRS_IOTHUBCLIENT_12_015: [ If starting the thread fails, IoTHubClient_SetDeviceMethodCallback shall return IOTHUB_CLIENT_ERROR. ]*/ - result = IOTHUB_CLIENT_ERROR; - LogError("Could not start worker thread"); - } - else - { - /*Codes_SRS_IOTHUBCLIENT_12_018: [ IoTHubClient_SetDeviceMethodCallback shall be made thread-safe by using the lock created in IoTHubClient_Create. ]*/ - if (Lock(iotHubClientInstance->LockHandle) != LOCK_OK) - { - /*Codes_SRS_IOTHUBCLIENT_12_013: [ If acquiring the lock fails, IoTHubClient_SetDeviceMethodCallback shall return IOTHUB_CLIENT_ERROR. ]*/ - result = IOTHUB_CLIENT_ERROR; - LogError("Could not acquire lock"); - } - else - { - if (iotHubClientInstance->created_with_transport_handle == 0) - { - iotHubClientInstance->device_method_callback = deviceMethodCallback; - } - - if (iotHubClientInstance->method_user_context) - { - free(iotHubClientInstance->method_user_context); - iotHubClientInstance->method_user_context = NULL; - } - if (deviceMethodCallback == NULL) - { - result = IoTHubClient_LL_SetDeviceMethodCallback_Ex(iotHubClientInstance->IoTHubClientLLHandle, NULL, NULL); - } - else - { - iotHubClientInstance->method_user_context = (IOTHUB_QUEUE_CONTEXT*)malloc(sizeof(IOTHUB_QUEUE_CONTEXT)); - if (iotHubClientInstance->method_user_context == NULL) - { - result = IOTHUB_CLIENT_ERROR; - LogError("Failed allocating QUEUE_CONTEXT"); - } - else - { - iotHubClientInstance->method_user_context->iotHubClientHandle = iotHubClientHandle; - iotHubClientInstance->method_user_context->userContextCallback = userContextCallback; - - /*Codes_SRS_IOTHUBCLIENT_12_016: [ IoTHubClient_SetDeviceMethodCallback shall call IoTHubClient_LL_SetDeviceMethodCallback, while passing the IoTHubClient_LL_handle created by IoTHubClient_LL_Create along with the parameters deviceMethodCallback and userContextCallback. ]*/ - /*Codes_SRS_IOTHUBCLIENT_12_017: [ When IoTHubClient_LL_SetDeviceMethodCallback is called, IoTHubClient_SetDeviceMethodCallback shall return the result of IoTHubClient_LL_SetDeviceMethodCallback. ]*/ - result = IoTHubClient_LL_SetDeviceMethodCallback_Ex(iotHubClientInstance->IoTHubClientLLHandle, iothub_ll_device_method_callback, iotHubClientInstance->method_user_context); - if (result != IOTHUB_CLIENT_OK) - { - LogError("IoTHubClient_LL_SetDeviceMethodCallback_Ex failed"); - free(iotHubClientInstance->method_user_context); - iotHubClientInstance->method_user_context = NULL; - } - else - { - iotHubClientInstance->device_method_callback = deviceMethodCallback; - } - } - } - - (void)Unlock(iotHubClientInstance->LockHandle); - } - - } - } - return result; + return IoTHubClientCore_SetDeviceMethodCallback((IOTHUB_CLIENT_CORE_HANDLE)iotHubClientHandle, deviceMethodCallback, userContextCallback); } IOTHUB_CLIENT_RESULT IoTHubClient_SetDeviceMethodCallback_Ex(IOTHUB_CLIENT_HANDLE iotHubClientHandle, IOTHUB_CLIENT_INBOUND_DEVICE_METHOD_CALLBACK inboundDeviceMethodCallback, void* userContextCallback) { - IOTHUB_CLIENT_RESULT result; - - /*Codes_SRS_IOTHUBCLIENT_07_001: [ If iotHubClientHandle is NULL, IoTHubClient_SetDeviceMethodCallback_Ex shall return IOTHUB_CLIENT_INVALID_ARG. ]*/ - if (iotHubClientHandle == NULL) - { - result = IOTHUB_CLIENT_INVALID_ARG; - LogError("invalid arg (NULL)"); - } - else - { - IOTHUB_CLIENT_INSTANCE* iotHubClientInstance = (IOTHUB_CLIENT_INSTANCE*)iotHubClientHandle; - - /*Codes_SRS_IOTHUBCLIENT_07_003: [ If the transport handle is NULL and the worker thread is not initialized, the thread shall be started by calling IoTHubTransport_StartWorkerThread. ]*/ - if ((result = StartWorkerThreadIfNeeded(iotHubClientInstance)) != IOTHUB_CLIENT_OK) - { - /*Codes_SRS_IOTHUBCLIENT_07_004: [ If starting the thread fails, IoTHubClient_SetDeviceMethodCallback_Ex shall return IOTHUB_CLIENT_ERROR. ]*/ - result = IOTHUB_CLIENT_ERROR; - LogError("Could not start worker thread"); - } - else - { - /*Codes_SRS_IOTHUBCLIENT_07_007: [ IoTHubClient_SetDeviceMethodCallback_Ex shall be made thread-safe by using the lock created in IoTHubClient_Create. ]*/ - if (Lock(iotHubClientInstance->LockHandle) != LOCK_OK) - { - /*Codes_SRS_IOTHUBCLIENT_07_002: [ If acquiring the lock fails, IoTHubClient_SetDeviceMethodCallback_Ex shall return IOTHUB_CLIENT_ERROR. ]*/ - result = IOTHUB_CLIENT_ERROR; - LogError("Could not acquire lock"); - } - else - { - if (iotHubClientInstance->created_with_transport_handle == 0) - { - iotHubClientInstance->inbound_device_method_callback = inboundDeviceMethodCallback; - } - - if (iotHubClientInstance->method_user_context) - { - free(iotHubClientInstance->method_user_context); - iotHubClientInstance->method_user_context = NULL; - } - if (inboundDeviceMethodCallback == NULL) - { - /* Codes_SRS_IOTHUBCLIENT_07_008: [ If inboundDeviceMethodCallback is NULL, IoTHubClient_SetDeviceMethodCallback_Ex shall call IoTHubClient_LL_SetDeviceMethodCallback_Ex, passing NULL for the iothub_ll_inbound_device_method_callback. ] */ - result = IoTHubClient_LL_SetDeviceMethodCallback_Ex(iotHubClientInstance->IoTHubClientLLHandle, NULL, NULL); - } - else - { - iotHubClientInstance->method_user_context = (IOTHUB_QUEUE_CONTEXT*)malloc(sizeof(IOTHUB_QUEUE_CONTEXT)); - if (iotHubClientInstance->method_user_context == NULL) - { - result = IOTHUB_CLIENT_ERROR; - LogError("Failed allocating QUEUE_CONTEXT"); - } - else - { - /*Codes_SRS_IOTHUBCLIENT_07_005: [ IoTHubClient_SetDeviceMethodCallback_Ex shall call IoTHubClient_LL_SetDeviceMethodCallback_Ex, while passing the IoTHubClient_LL_handle created by IoTHubClient_LL_Create along with the parameters iothub_ll_inbound_device_method_callback and IOTHUB_QUEUE_CONTEXT. ]*/ - iotHubClientInstance->method_user_context->iotHubClientHandle = iotHubClientHandle; - iotHubClientInstance->method_user_context->userContextCallback = userContextCallback; - - /* Codes_SRS_IOTHUBCLIENT_07_006: [ When IoTHubClient_LL_SetDeviceMethodCallback_Ex is called, IoTHubClient_SetDeviceMethodCallback_Ex shall return the result of IoTHubClient_LL_SetDeviceMethodCallback_Ex. ] */ - result = IoTHubClient_LL_SetDeviceMethodCallback_Ex(iotHubClientInstance->IoTHubClientLLHandle, iothub_ll_inbound_device_method_callback, iotHubClientInstance->method_user_context); - if (result != IOTHUB_CLIENT_OK) - { - LogError("IoTHubClient_LL_SetDeviceMethodCallback_Ex failed"); - free(iotHubClientInstance->method_user_context); - iotHubClientInstance->method_user_context = NULL; - } - else - { - iotHubClientInstance->inbound_device_method_callback = inboundDeviceMethodCallback; - } - } - } - - (void)Unlock(iotHubClientInstance->LockHandle); - } - } - } - return result; + return IoTHubClientCore_SetDeviceMethodCallback_Ex((IOTHUB_CLIENT_CORE_HANDLE)iotHubClientHandle, inboundDeviceMethodCallback, userContextCallback); } IOTHUB_CLIENT_RESULT IoTHubClient_DeviceMethodResponse(IOTHUB_CLIENT_HANDLE iotHubClientHandle, METHOD_HANDLE methodId, const unsigned char* response, size_t respSize, int statusCode) { - IOTHUB_CLIENT_RESULT result; - - /*Codes_SRS_IOTHUBCLIENT_12_012: [ If iotHubClientHandle is NULL, IoTHubClient_SetDeviceMethodCallback shall return IOTHUB_CLIENT_INVALID_ARG. ]*/ - if (iotHubClientHandle == NULL) - { - result = IOTHUB_CLIENT_INVALID_ARG; - LogError("invalid arg (NULL)"); - } - else - { - IOTHUB_CLIENT_INSTANCE* iotHubClientInstance = (IOTHUB_CLIENT_INSTANCE*)iotHubClientHandle; - - /*Codes_SRS_IOTHUBCLIENT_12_018: [ IoTHubClient_SetDeviceMethodCallback shall be made thread-safe by using the lock created in IoTHubClient_Create. ]*/ - if (Lock(iotHubClientInstance->LockHandle) != LOCK_OK) - { - /*Codes_SRS_IOTHUBCLIENT_12_013: [ If acquiring the lock fails, IoTHubClient_SetDeviceMethodCallback shall return IOTHUB_CLIENT_ERROR. ]*/ - result = IOTHUB_CLIENT_ERROR; - LogError("Could not acquire lock"); - } - else - { - result = IoTHubClient_LL_DeviceMethodResponse(iotHubClientInstance->IoTHubClientLLHandle, methodId, response, respSize, statusCode); - if (result != IOTHUB_CLIENT_OK) - { - LogError("IoTHubClient_LL_DeviceMethodResponse failed"); - } - (void)Unlock(iotHubClientInstance->LockHandle); - } - } - return result; + return IoTHubClientCore_DeviceMethodResponse((IOTHUB_CLIENT_CORE_HANDLE)iotHubClientHandle, methodId, response, respSize, statusCode); } #ifndef DONT_USE_UPLOADTOBLOB -static IOTHUB_CLIENT_RESULT startUploadToBlobWorkerThread(UPLOADTOBLOB_THREAD_INFO* threadInfo, THREAD_START_FUNC uploadThreadFunc) -{ - IOTHUB_CLIENT_RESULT result; - - LIST_ITEM_HANDLE item; - - if (Lock(threadInfo->iotHubClientHandle->LockHandle) != LOCK_OK) - { - LogError("Lock failed"); - result = IOTHUB_CLIENT_ERROR; - } - else - { - if ((item = singlylinkedlist_add(threadInfo->iotHubClientHandle->savedDataToBeCleaned, threadInfo)) == NULL) - { - LogError("Adding item to list failed"); - result = IOTHUB_CLIENT_ERROR; - } - else if (ThreadAPI_Create(&threadInfo->uploadingThreadHandle, uploadThreadFunc, threadInfo) != THREADAPI_OK) - { - /*Codes_SRS_IOTHUBCLIENT_02_053: [ If copying to the structure or spawning the thread fails, then IoTHubClient_UploadToBlobAsync shall fail and return IOTHUB_CLIENT_ERROR. ]*/ - LogError("unable to ThreadAPI_Create"); - // Remove the item from linked list here, while we're still under lock. Final garbage collector also does it under lock. - (void)singlylinkedlist_remove(threadInfo->iotHubClientHandle->savedDataToBeCleaned, item); - result = IOTHUB_CLIENT_ERROR; - } - else - { - result = IOTHUB_CLIENT_OK; - } - (void)Unlock(threadInfo->iotHubClientHandle->LockHandle); - } - - return result; -} - -static UPLOADTOBLOB_THREAD_INFO* allocateUploadToBlob(const char* destinationFileName, IOTHUB_CLIENT_HANDLE iotHubClientHandle, void* context) -{ - UPLOADTOBLOB_THREAD_INFO* threadInfo = (UPLOADTOBLOB_THREAD_INFO*)malloc(sizeof(UPLOADTOBLOB_THREAD_INFO)); - if (threadInfo == NULL) - { - LogError("unable to allocate thread object"); - } - else - { - memset(threadInfo, 0, sizeof(UPLOADTOBLOB_THREAD_INFO)); - threadInfo->iotHubClientHandle = iotHubClientHandle; - threadInfo->context = context; - - if (mallocAndStrcpy_s(&threadInfo->destinationFileName, destinationFileName) != 0) - { - /*Codes_SRS_IOTHUBCLIENT_02_053: [ If copying to the structure or spawning the thread fails, then IoTHubClient_UploadToBlobAsync shall fail and return IOTHUB_CLIENT_ERROR. ]*/ - LogError("unable to mallocAndStrcpy_s"); - freeUploadToBlobThreadInfo(threadInfo); - threadInfo = NULL; - } - else if ((threadInfo->lockGarbage = Lock_Init()) == NULL) - { - LogError("unable to allocate a lock"); - freeUploadToBlobThreadInfo(threadInfo); - threadInfo = NULL; - } - } - - return threadInfo; -} - -static int markThreadReadyToBeGarbageCollected(UPLOADTOBLOB_THREAD_INFO* threadInfo) -{ - /*Codes_SRS_IOTHUBCLIENT_02_071: [ The thread shall mark itself as disposable. ]*/ - if (Lock(threadInfo->lockGarbage) != LOCK_OK) - { - LogError("unable to Lock - trying anyway"); - threadInfo->canBeGarbageCollected = 1; - } - else - { - threadInfo->canBeGarbageCollected = 1; - - if (Unlock(threadInfo->lockGarbage) != LOCK_OK) - { - LogError("unable to Unlock after locking"); - } - } - - ThreadAPI_Exit(0); - return 0; -} - -static IOTHUB_CLIENT_RESULT initializeUploadToBlobData(UPLOADTOBLOB_THREAD_INFO* threadInfo, const unsigned char* source, size_t size, IOTHUB_CLIENT_FILE_UPLOAD_CALLBACK iotHubClientFileUploadCallback) -{ - IOTHUB_CLIENT_RESULT result; - - threadInfo->uploadBlobSavedData.size = size; - threadInfo->uploadBlobSavedData.iotHubClientFileUploadCallback = iotHubClientFileUploadCallback; - - if (size != 0) - { - if ((threadInfo->uploadBlobSavedData.source = (unsigned char*)malloc(size)) == NULL) - { - LogError("Cannot allocate source field"); - result = IOTHUB_CLIENT_ERROR; - } - else - { - memcpy(threadInfo->uploadBlobSavedData.source, source, size); - result = IOTHUB_CLIENT_OK; - } - } - else - { - result = IOTHUB_CLIENT_OK; - } - - return result; -} - - -static int uploadingThread(void *data) -{ - IOTHUB_CLIENT_FILE_UPLOAD_RESULT upload_result; - UPLOADTOBLOB_THREAD_INFO* threadInfo = (UPLOADTOBLOB_THREAD_INFO*)data; - - /*it so happens that IoTHubClient_LL_UploadToBlob is thread-safe because there's no saved state in the handle and there are no globals, so no need to protect it*/ - /*not having it protected means multiple simultaneous uploads can happen*/ - /*Codes_SRS_IOTHUBCLIENT_02_054: [ The thread shall call IoTHubClient_LL_UploadToBlob passing the information packed in the structure. ]*/ - if (IoTHubClient_LL_UploadToBlob(threadInfo->iotHubClientHandle->IoTHubClientLLHandle, threadInfo->destinationFileName, threadInfo->uploadBlobSavedData.source, threadInfo->uploadBlobSavedData.size) == IOTHUB_CLIENT_OK) - { - upload_result = FILE_UPLOAD_OK; - } - else - { - LogError("unable to IoTHubClient_LL_UploadToBlob"); - upload_result = FILE_UPLOAD_ERROR; - } - - if (threadInfo->uploadBlobSavedData.iotHubClientFileUploadCallback != NULL) - { - /*Codes_SRS_IOTHUBCLIENT_02_055: [ If IoTHubClient_LL_UploadToBlob fails then the thread shall call iotHubClientFileUploadCallbackInternal passing as result FILE_UPLOAD_ERROR and as context the structure from SRS IOTHUBCLIENT 02 051. ]*/ - threadInfo->uploadBlobSavedData.iotHubClientFileUploadCallback(upload_result, threadInfo->context); - } - - return markThreadReadyToBeGarbageCollected(threadInfo); -} IOTHUB_CLIENT_RESULT IoTHubClient_UploadToBlobAsync(IOTHUB_CLIENT_HANDLE iotHubClientHandle, const char* destinationFileName, const unsigned char* source, size_t size, IOTHUB_CLIENT_FILE_UPLOAD_CALLBACK iotHubClientFileUploadCallback, void* context) { - IOTHUB_CLIENT_RESULT result; - /*Codes_SRS_IOTHUBCLIENT_02_047: [ If iotHubClientHandle is NULL then IoTHubClient_UploadToBlobAsync shall fail and return IOTHUB_CLIENT_INVALID_ARG. ]*/ - /*Codes_SRS_IOTHUBCLIENT_02_048: [ If destinationFileName is NULL then IoTHubClient_UploadToBlobAsync shall fail and return IOTHUB_CLIENT_INVALID_ARG. ]*/ - /*Codes_SRS_IOTHUBCLIENT_02_049: [ If source is NULL and size is greated than 0 then IoTHubClient_UploadToBlobAsync shall fail and return IOTHUB_CLIENT_INVALID_ARG. ]*/ - if ( - (iotHubClientHandle == NULL) || - (destinationFileName == NULL) || - ((source == NULL) && (size > 0)) - ) - { - LogError("invalid parameters IOTHUB_CLIENT_HANDLE iotHubClientHandle = %p , const char* destinationFileName = %s, const unsigned char* source= %p, size_t size = %zu, IOTHUB_CLIENT_FILE_UPLOAD_CALLBACK iotHubClientFileUploadCallback = %p, void* context = %p", - iotHubClientHandle, - destinationFileName, - source, - size, - iotHubClientFileUploadCallback, - context - ); - result = IOTHUB_CLIENT_INVALID_ARG; - } - else - { - /*Codes_SRS_IOTHUBCLIENT_02_051: [IoTHubClient_UploadToBlobAsync shall copy the souce, size, iotHubClientFileUploadCallback, context into a structure.]*/ - UPLOADTOBLOB_THREAD_INFO *threadInfo = allocateUploadToBlob(destinationFileName, iotHubClientHandle, context); - if (threadInfo == NULL) - { - /*Codes_SRS_IOTHUBCLIENT_02_053: [ If copying to the structure or spawning the thread fails, then IoTHubClient_UploadToBlobAsync shall fail and return IOTHUB_CLIENT_ERROR. ]*/ - LogError("unable to create upload thread info"); - result = IOTHUB_CLIENT_ERROR; - } - else if ((result = initializeUploadToBlobData(threadInfo, source, size, iotHubClientFileUploadCallback)) != IOTHUB_CLIENT_OK) - { - /*Codes_SRS_IOTHUBCLIENT_02_053: [ If copying to the structure or spawning the thread fails, then IoTHubClient_UploadToBlobAsync shall fail and return IOTHUB_CLIENT_ERROR. ]*/ - LogError("unable to initialize upload blob info"); - result = IOTHUB_CLIENT_ERROR; - } - else if ((result = StartWorkerThreadIfNeeded(iotHubClientHandle)) != IOTHUB_CLIENT_OK) - { - /*Codes_SRS_IOTHUBCLIENT_02_053: [ If copying to the structure or spawning the thread fails, then IoTHubClient_UploadToBlobAsync shall fail and return IOTHUB_CLIENT_ERROR. ]*/ - LogError("Could not start worker thread"); - freeUploadToBlobThreadInfo(threadInfo); - } - /*Codes_SRS_IOTHUBCLIENT_02_052: [ IoTHubClient_UploadToBlobAsync shall spawn a thread passing the structure build in SRS IOTHUBCLIENT 02 051 as thread data.]*/ - else if ((result = startUploadToBlobWorkerThread(threadInfo, uploadingThread)) != IOTHUB_CLIENT_OK) - { - /*Codes_SRS_IOTHUBCLIENT_02_053: [ If copying to the structure or spawning the thread fails, then IoTHubClient_UploadToBlobAsync shall fail and return IOTHUB_CLIENT_ERROR. ]*/ - LogError("unable to start upload thread"); - freeUploadToBlobThreadInfo(threadInfo); - } - else - { - result = IOTHUB_CLIENT_OK; - } - } - - return result; -} - -static int uploadMultipleBlock_thread(void* data) -{ - UPLOADTOBLOB_THREAD_INFO* threadInfo = (UPLOADTOBLOB_THREAD_INFO*)data; - IOTHUB_CLIENT_LL_HANDLE llHandle = threadInfo->iotHubClientHandle->IoTHubClientLLHandle; - - /*Codes_SRS_IOTHUBCLIENT_99_078: [ The thread shall call `IoTHubClient_LL_UploadMultipleBlocksToBlob` or `IoTHubClient_LL_UploadMultipleBlocksToBlobEx` passing the information packed in the structure. ]*/ - IOTHUB_CLIENT_RESULT result; - - if (threadInfo->uploadBlobMultiblockSavedData.getDataCallback != NULL) - { - result = IoTHubClient_LL_UploadMultipleBlocksToBlob(llHandle, threadInfo->destinationFileName, threadInfo->uploadBlobMultiblockSavedData.getDataCallback, threadInfo->context); - } - else - { - result = IoTHubClient_LL_UploadMultipleBlocksToBlobEx(llHandle, threadInfo->destinationFileName, threadInfo->uploadBlobMultiblockSavedData.getDataCallbackEx, threadInfo->context); - } - - return markThreadReadyToBeGarbageCollected(threadInfo); -} - -IOTHUB_CLIENT_RESULT IoTHubClient_UploadMultipleBlocksToBlobAsync_Impl(IOTHUB_CLIENT_HANDLE iotHubClientHandle, const char* destinationFileName, IOTHUB_CLIENT_FILE_UPLOAD_GET_DATA_CALLBACK getDataCallback, IOTHUB_CLIENT_FILE_UPLOAD_GET_DATA_CALLBACK_EX getDataCallbackEx, void* context) -{ - IOTHUB_CLIENT_RESULT result; - - /*Codes_SRS_IOTHUBCLIENT_99_072: [ If `iotHubClientHandle` is `NULL` then `IoTHubClient_UploadMultipleBlocksToBlobAsync(Ex)` shall fail and return `IOTHUB_CLIENT_INVALID_ARG`. ]*/ - /*Codes_SRS_IOTHUBCLIENT_99_073: [ If `destinationFileName` is `NULL` then `IoTHubClient_UploadMultipleBlocksToBlobAsync(Ex)` shall fail and return `IOTHUB_CLIENT_INVALID_ARG`. ]*/ - /*Codes_SRS_IOTHUBCLIENT_99_074: [ If `getDataCallback` is `NULL` then `IoTHubClient_UploadMultipleBlocksToBlobAsync(Ex)` shall fail and return `IOTHUB_CLIENT_INVALID_ARG`. ]*/ - if ( - (iotHubClientHandle == NULL) || - (destinationFileName == NULL) || - ((getDataCallback == NULL) && (getDataCallbackEx == NULL)) - ) - { - LogError("invalid parameters iotHubClientHandle = %p , destinationFileName = %p, getDataCallback = %p, getDataCallbackEx = %p", - iotHubClientHandle, - destinationFileName, - getDataCallback, - getDataCallbackEx - ); - result = IOTHUB_CLIENT_INVALID_ARG; - } - else - { - /*Codes_SRS_IOTHUBCLIENT_99_075: [ `IoTHubClient_UploadMultipleBlocksToBlobAsync(Ex)` shall copy the `destinationFileName`, `getDataCallback`, `context` and `iotHubClientHandle` into a structure. ]*/ - UPLOADTOBLOB_THREAD_INFO *threadInfo = allocateUploadToBlob(destinationFileName, iotHubClientHandle, context); - if (threadInfo == NULL) - { - /*Codes_SRS_IOTHUBCLIENT_02_053: [ If copying to the structure or spawning the thread fails, then IoTHubClient_UploadToBlobAsync shall fail and return IOTHUB_CLIENT_ERROR. ]*/ - LogError("unable to create upload thread info"); - result = IOTHUB_CLIENT_ERROR; - } - else - { - /*Codes_SRS_IOTHUBCLIENT_99_075: [ `IoTHubClient_UploadMultipleBlocksToBlobAsync(Ex)` shall copy the `destinationFileName`, `getDataCallback`, `context` and `iotHubClientHandle` into a structure. ]*/ - threadInfo->uploadBlobMultiblockSavedData.getDataCallback = getDataCallback; - threadInfo->uploadBlobMultiblockSavedData.getDataCallbackEx = getDataCallbackEx; - - if ((result = StartWorkerThreadIfNeeded(iotHubClientHandle)) != IOTHUB_CLIENT_OK) - { - /*Codes_SRS_IOTHUBCLIENT_02_053: [ If copying to the structure or spawning the thread fails, then IoTHubClient_UploadToBlobAsync shall fail and return IOTHUB_CLIENT_ERROR. ]*/ - LogError("Could not start worker thread"); - freeUploadToBlobThreadInfo(threadInfo); - } - else if ((result = startUploadToBlobWorkerThread(threadInfo, uploadMultipleBlock_thread)) != IOTHUB_CLIENT_OK) - { - /*Codes_SRS_IOTHUBCLIENT_02_053: [ If copying to the structure or spawning the thread fails, then IoTHubClient_UploadToBlobAsync shall fail and return IOTHUB_CLIENT_ERROR. ]*/ - LogError("unable to start upload thread"); - freeUploadToBlobThreadInfo(threadInfo); - } - else - { - /*Codes_SRS_IOTHUBCLIENT_99_077: [ If copying to the structure and spawning the thread succeeds, then `IoTHubClient_UploadMultipleBlocksToBlobAsync(Ex)` shall return `IOTHUB_CLIENT_OK`. ]*/ - result = IOTHUB_CLIENT_OK; - } - } - } - return result; + return IoTHubClientCore_UploadToBlobAsync((IOTHUB_CLIENT_CORE_HANDLE)iotHubClientHandle, destinationFileName, source, size, iotHubClientFileUploadCallback, context); } IOTHUB_CLIENT_RESULT IoTHubClient_UploadMultipleBlocksToBlobAsync(IOTHUB_CLIENT_HANDLE iotHubClientHandle, const char* destinationFileName, IOTHUB_CLIENT_FILE_UPLOAD_GET_DATA_CALLBACK getDataCallback, void* context) { - return IoTHubClient_UploadMultipleBlocksToBlobAsync_Impl(iotHubClientHandle, destinationFileName, getDataCallback, NULL, context); + return IoTHubClientCore_UploadMultipleBlocksToBlobAsync((IOTHUB_CLIENT_CORE_HANDLE)iotHubClientHandle, destinationFileName, getDataCallback, NULL, context); } IOTHUB_CLIENT_RESULT IoTHubClient_UploadMultipleBlocksToBlobAsyncEx(IOTHUB_CLIENT_HANDLE iotHubClientHandle, const char* destinationFileName, IOTHUB_CLIENT_FILE_UPLOAD_GET_DATA_CALLBACK_EX getDataCallbackEx, void* context) { - return IoTHubClient_UploadMultipleBlocksToBlobAsync_Impl(iotHubClientHandle, destinationFileName, NULL, getDataCallbackEx, context); + return IoTHubClientCore_UploadMultipleBlocksToBlobAsync((IOTHUB_CLIENT_CORE_HANDLE)iotHubClientHandle, destinationFileName, NULL, getDataCallbackEx, context); } #endif /*DONT_USE_UPLOADTOBLOB*/