Dieter Graef / iothub_client

corrected version (with typedef struct IOTHUB_CLIENT_LL_UPLOADTOBLOB_HANDLE_DATA* IOTHUB_CLIENT_LL_UPLOADTOBLOB_HANDLE;) included in the sources

Dependents:   STM32F746_iothub_client_sample_mqtt

Fork of iothub_client by Azure IoT

iothub_client.c@42:448eecc3676e, 2016-06-07 (annotated)

Committer:
AzureIoTClient
Date:
Tue Jun 07 10:49:08 2016 -0700
Revision:
42:448eecc3676e
Parent:
40:1a94db9139ea
Child:
43:038d8511e817
1.0.8

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AzureIoTClient 16:deba40344375 1 // Copyright (c) Microsoft. All rights reserved.
AzureIoTClient 16:deba40344375 2 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
AzureIoTClient 16:deba40344375 3
AzureIoTClient 16:deba40344375 4 #include <stdlib.h>
AzureIoTClient 16:deba40344375 5 #ifdef _CRTDBG_MAP_ALLOC
AzureIoTClient 16:deba40344375 6 #include <crtdbg.h>
AzureIoTClient 16:deba40344375 7 #endif
Azure.IoT Build 38:a05929a75111 8 #include "azure_c_shared_utility/gballoc.h"
AzureIoTClient 16:deba40344375 9
AzureIoTClient 16:deba40344375 10 #include <stdlib.h>
AzureIoTClient 16:deba40344375 11 #include <signal.h>
Azure.IoT Build 35:ceed20da4ba6 12 #include <stddef.h>
Azure.IoT Build 38:a05929a75111 13 #include "azure_c_shared_utility/crt_abstractions.h"
AzureIoTClient 16:deba40344375 14 #include "iothub_client.h"
AzureIoTClient 16:deba40344375 15 #include "iothub_client_ll.h"
Azure.IoT Build 37:18310e4d888d 16 #include "iothubtransport.h"
Azure.IoT Build 38:a05929a75111 17 #include "azure_c_shared_utility/threadapi.h"
Azure.IoT Build 38:a05929a75111 18 #include "azure_c_shared_utility/lock.h"
Azure.IoT Build 38:a05929a75111 19 #include "azure_c_shared_utility/iot_logging.h"
AzureIoTClient 42:448eecc3676e 20 #include "azure_c_shared_utility/list.h"
AzureIoTClient 16:deba40344375 21
AzureIoTClient 16:deba40344375 22 typedef struct IOTHUB_CLIENT_INSTANCE_TAG
AzureIoTClient 16:deba40344375 23 {
AzureIoTClient 16:deba40344375 24 IOTHUB_CLIENT_LL_HANDLE IoTHubClientLLHandle;
AzureIoTClient 42:448eecc3676e 25 TRANSPORT_HANDLE TransportHandle;
AzureIoTClient 16:deba40344375 26 THREAD_HANDLE ThreadHandle;
AzureIoTClient 16:deba40344375 27 LOCK_HANDLE LockHandle;
AzureIoTClient 16:deba40344375 28 sig_atomic_t StopThread;
AzureIoTClient 42:448eecc3676e 29 LIST_HANDLE savedDataToBeCleaned; /*list containing UPLOADTOBLOB_SAVED_DATA*/
AzureIoTClient 16:deba40344375 30 } IOTHUB_CLIENT_INSTANCE;
AzureIoTClient 16:deba40344375 31
AzureIoTClient 42:448eecc3676e 32 typedef struct UPLOADTOBLOB_SAVED_DATA_TAG
AzureIoTClient 42:448eecc3676e 33 {
AzureIoTClient 42:448eecc3676e 34 unsigned char* source;
AzureIoTClient 42:448eecc3676e 35 size_t size;
AzureIoTClient 42:448eecc3676e 36 char* destinationFileName;
AzureIoTClient 42:448eecc3676e 37 IOTHUB_CLIENT_FILE_UPLOAD_CALLBACK iotHubClientFileUploadCallback;
AzureIoTClient 42:448eecc3676e 38 void* context;
AzureIoTClient 42:448eecc3676e 39 THREAD_HANDLE uploadingThreadHandle;
AzureIoTClient 42:448eecc3676e 40 IOTHUB_CLIENT_HANDLE iotHubClientHandle;
AzureIoTClient 42:448eecc3676e 41 LOCK_HANDLE lockGarbage;
AzureIoTClient 42:448eecc3676e 42 int canBeGarbageCollected; /*flag indicating that the UPLOADTOBLOB_SAVED_DATA structure can be freed because the thread deadling with it finished*/
AzureIoTClient 42:448eecc3676e 43 }UPLOADTOBLOB_SAVED_DATA;
AzureIoTClient 42:448eecc3676e 44
Azure.IoT Build 35:ceed20da4ba6 45 /*used by unittests only*/
Azure.IoT Build 35:ceed20da4ba6 46 const size_t IoTHubClient_ThreadTerminationOffset = offsetof(IOTHUB_CLIENT_INSTANCE, StopThread);
Azure.IoT Build 35:ceed20da4ba6 47
AzureIoTClient 42:448eecc3676e 48 /*this function is called from _Destroy and from ScheduleWork_Thread to join finished blobUpload threads and free that memory*/
AzureIoTClient 42:448eecc3676e 49 static void garbageCollectorImpl(IOTHUB_CLIENT_INSTANCE* iotHubClientInstance)
AzureIoTClient 42:448eecc3676e 50 {
AzureIoTClient 42:448eecc3676e 51 /*see if any savedData structures can be disposed of*/
AzureIoTClient 42:448eecc3676e 52 /*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. ]*/
AzureIoTClient 42:448eecc3676e 53 LIST_ITEM_HANDLE item = list_get_head_item(iotHubClientInstance->savedDataToBeCleaned);
AzureIoTClient 42:448eecc3676e 54 while (item != NULL)
AzureIoTClient 42:448eecc3676e 55 {
AzureIoTClient 42:448eecc3676e 56 const UPLOADTOBLOB_SAVED_DATA* savedData = (const UPLOADTOBLOB_SAVED_DATA*)list_item_get_value(item);
AzureIoTClient 42:448eecc3676e 57 LIST_ITEM_HANDLE old_item = item;
AzureIoTClient 42:448eecc3676e 58 item = list_get_next_item(item);
AzureIoTClient 42:448eecc3676e 59
AzureIoTClient 42:448eecc3676e 60 if (Lock(savedData->lockGarbage) != LOCK_OK)
AzureIoTClient 42:448eecc3676e 61 {
AzureIoTClient 42:448eecc3676e 62 LogError("unabel to Lock");
AzureIoTClient 42:448eecc3676e 63 }
AzureIoTClient 42:448eecc3676e 64 else
AzureIoTClient 42:448eecc3676e 65 {
AzureIoTClient 42:448eecc3676e 66 if (savedData->canBeGarbageCollected == 1)
AzureIoTClient 42:448eecc3676e 67 {
AzureIoTClient 42:448eecc3676e 68 int notUsed;
AzureIoTClient 42:448eecc3676e 69 if (ThreadAPI_Join(savedData->uploadingThreadHandle, &notUsed) != THREADAPI_OK)
AzureIoTClient 42:448eecc3676e 70 {
AzureIoTClient 42:448eecc3676e 71 LogError("unable to ThreadAPI_Join");
AzureIoTClient 42:448eecc3676e 72 }
AzureIoTClient 42:448eecc3676e 73 (void)list_remove(iotHubClientInstance->savedDataToBeCleaned, old_item);
AzureIoTClient 42:448eecc3676e 74 free((void*)savedData->source);
AzureIoTClient 42:448eecc3676e 75 free((void*)savedData->destinationFileName);
AzureIoTClient 42:448eecc3676e 76
AzureIoTClient 42:448eecc3676e 77 if (Unlock(savedData->lockGarbage) != LOCK_OK)
AzureIoTClient 42:448eecc3676e 78 {
AzureIoTClient 42:448eecc3676e 79 LogError("unable to unlock after locking");
AzureIoTClient 42:448eecc3676e 80 }
AzureIoTClient 42:448eecc3676e 81 (void)Lock_Deinit(savedData->lockGarbage);
AzureIoTClient 42:448eecc3676e 82 free((void*)savedData);
AzureIoTClient 42:448eecc3676e 83 }
AzureIoTClient 42:448eecc3676e 84 else
AzureIoTClient 42:448eecc3676e 85 {
AzureIoTClient 42:448eecc3676e 86 if (Unlock(savedData->lockGarbage) != LOCK_OK)
AzureIoTClient 42:448eecc3676e 87 {
AzureIoTClient 42:448eecc3676e 88 LogError("unable to unlock after locking");
AzureIoTClient 42:448eecc3676e 89 }
AzureIoTClient 42:448eecc3676e 90 }
AzureIoTClient 42:448eecc3676e 91 }
AzureIoTClient 42:448eecc3676e 92 }
AzureIoTClient 42:448eecc3676e 93 }
AzureIoTClient 42:448eecc3676e 94
AzureIoTClient 16:deba40344375 95 static int ScheduleWork_Thread(void* threadArgument)
AzureIoTClient 16:deba40344375 96 {
AzureIoTClient 16:deba40344375 97 IOTHUB_CLIENT_INSTANCE* iotHubClientInstance = (IOTHUB_CLIENT_INSTANCE*)threadArgument;
AzureIoTClient 42:448eecc3676e 98
Azure.IoT Build 37:18310e4d888d 99 while (1)
AzureIoTClient 16:deba40344375 100 {
AzureIoTClient 16:deba40344375 101 if (Lock(iotHubClientInstance->LockHandle) == LOCK_OK)
AzureIoTClient 16:deba40344375 102 {
Azure.IoT Build 37:18310e4d888d 103 /*Codes_SRS_IOTHUBCLIENT_01_038: [ The thread shall exit when IoTHubClient_Destroy is called. ]*/
Azure.IoT Build 37:18310e4d888d 104 if (iotHubClientInstance->StopThread)
Azure.IoT Build 37:18310e4d888d 105 {
Azure.IoT Build 37:18310e4d888d 106 (void)Unlock(iotHubClientInstance->LockHandle);
Azure.IoT Build 37:18310e4d888d 107 break; /*gets out of the thread*/
Azure.IoT Build 37:18310e4d888d 108 }
Azure.IoT Build 37:18310e4d888d 109 else
Azure.IoT Build 37:18310e4d888d 110 {
Azure.IoT Build 37:18310e4d888d 111 /* Codes_SRS_IOTHUBCLIENT_01_037: [The thread created by IoTHubClient_SendEvent or IoTHubClient_SetMessageCallback shall call IoTHubClient_LL_DoWork every 1 ms.] */
Azure.IoT Build 37:18310e4d888d 112 /* Codes_SRS_IOTHUBCLIENT_01_039: [All calls to IoTHubClient_LL_DoWork shall be protected by the lock created in IotHubClient_Create.] */
Azure.IoT Build 37:18310e4d888d 113 IoTHubClient_LL_DoWork(iotHubClientInstance->IoTHubClientLLHandle);
AzureIoTClient 42:448eecc3676e 114
AzureIoTClient 42:448eecc3676e 115 garbageCollectorImpl(iotHubClientInstance);
Azure.IoT Build 37:18310e4d888d 116 (void)Unlock(iotHubClientInstance->LockHandle);
Azure.IoT Build 37:18310e4d888d 117 }
AzureIoTClient 16:deba40344375 118 }
Azure.IoT Build 37:18310e4d888d 119 else
Azure.IoT Build 37:18310e4d888d 120 {
Azure.IoT Build 37:18310e4d888d 121 /*Codes_SRS_IOTHUBCLIENT_01_040: [If acquiring the lock fails, IoTHubClient_LL_DoWork shall not be called.]*/
Azure.IoT Build 37:18310e4d888d 122 /*no code, shall retry*/
Azure.IoT Build 37:18310e4d888d 123 }
Azure.IoT Build 37:18310e4d888d 124 (void)ThreadAPI_Sleep(1);
AzureIoTClient 16:deba40344375 125 }
AzureIoTClient 42:448eecc3676e 126
AzureIoTClient 16:deba40344375 127 return 0;
AzureIoTClient 16:deba40344375 128 }
AzureIoTClient 16:deba40344375 129
Azure.IoT Build 37:18310e4d888d 130 static IOTHUB_CLIENT_RESULT StartWorkerThreadIfNeeded(IOTHUB_CLIENT_INSTANCE* iotHubClientInstance)
AzureIoTClient 16:deba40344375 131 {
AzureIoTClient 42:448eecc3676e 132 IOTHUB_CLIENT_RESULT result;
AzureIoTClient 42:448eecc3676e 133 if (iotHubClientInstance->TransportHandle == NULL)
AzureIoTClient 42:448eecc3676e 134 {
AzureIoTClient 42:448eecc3676e 135 if (iotHubClientInstance->ThreadHandle == NULL)
AzureIoTClient 42:448eecc3676e 136 {
AzureIoTClient 42:448eecc3676e 137 iotHubClientInstance->StopThread = 0;
AzureIoTClient 42:448eecc3676e 138 if (ThreadAPI_Create(&iotHubClientInstance->ThreadHandle, ScheduleWork_Thread, iotHubClientInstance) != THREADAPI_OK)
AzureIoTClient 42:448eecc3676e 139 {
AzureIoTClient 42:448eecc3676e 140 iotHubClientInstance->ThreadHandle = NULL;
AzureIoTClient 42:448eecc3676e 141 result = IOTHUB_CLIENT_ERROR;
AzureIoTClient 42:448eecc3676e 142 }
AzureIoTClient 42:448eecc3676e 143 else
AzureIoTClient 42:448eecc3676e 144 {
AzureIoTClient 42:448eecc3676e 145 result = IOTHUB_CLIENT_OK;
AzureIoTClient 42:448eecc3676e 146 }
AzureIoTClient 42:448eecc3676e 147 }
AzureIoTClient 42:448eecc3676e 148 else
AzureIoTClient 42:448eecc3676e 149 {
AzureIoTClient 42:448eecc3676e 150 result = IOTHUB_CLIENT_OK;
AzureIoTClient 42:448eecc3676e 151 }
AzureIoTClient 42:448eecc3676e 152 }
AzureIoTClient 42:448eecc3676e 153 else
AzureIoTClient 42:448eecc3676e 154 {
AzureIoTClient 42:448eecc3676e 155 /*Codes_SRS_IOTHUBCLIENT_17_012: [ If the transport connection is shared, the thread shall be started by calling IoTHubTransport_StartWorkerThread. ]*/
AzureIoTClient 42:448eecc3676e 156 /*Codes_SRS_IOTHUBCLIENT_17_011: [ If the transport connection is shared, the thread shall be started by calling IoTHubTransport_StartWorkerThread*/
Azure.IoT Build 37:18310e4d888d 157
AzureIoTClient 42:448eecc3676e 158 result = IoTHubTransport_StartWorkerThread(iotHubClientInstance->TransportHandle, iotHubClientInstance);
AzureIoTClient 42:448eecc3676e 159 }
AzureIoTClient 42:448eecc3676e 160 return result;
AzureIoTClient 16:deba40344375 161 }
AzureIoTClient 16:deba40344375 162
AzureIoTClient 16:deba40344375 163 IOTHUB_CLIENT_HANDLE IoTHubClient_CreateFromConnectionString(const char* connectionString, IOTHUB_CLIENT_TRANSPORT_PROVIDER protocol)
AzureIoTClient 16:deba40344375 164 {
AzureIoTClient 16:deba40344375 165 IOTHUB_CLIENT_INSTANCE* result = NULL;
AzureIoTClient 16:deba40344375 166
AzureIoTClient 16:deba40344375 167 /* Codes_SRS_IOTHUBCLIENT_12_003: [IoTHubClient_CreateFromConnectionString shall verify the input parameter and if it is NULL then return NULL] */
AzureIoTClient 16:deba40344375 168 if (connectionString == NULL)
AzureIoTClient 16:deba40344375 169 {
AzureIoTClient 39:2719651a5bee 170 LogError("Input parameter is NULL: connectionString");
AzureIoTClient 16:deba40344375 171 }
AzureIoTClient 16:deba40344375 172 else if (protocol == NULL)
AzureIoTClient 16:deba40344375 173 {
AzureIoTClient 39:2719651a5bee 174 LogError("Input parameter is NULL: protocol");
AzureIoTClient 16:deba40344375 175 }
AzureIoTClient 16:deba40344375 176 else
AzureIoTClient 16:deba40344375 177 {
AzureIoTClient 16:deba40344375 178 /* Codes_SRS_IOTHUBCLIENT_12_004: [IoTHubClient_CreateFromConnectionString shall allocate a new IoTHubClient instance.] */
AzureIoTClient 16:deba40344375 179 result = malloc(sizeof(IOTHUB_CLIENT_INSTANCE));
AzureIoTClient 16:deba40344375 180
AzureIoTClient 16:deba40344375 181 /* Codes_SRS_IOTHUBCLIENT_12_011: [If the allocation failed, IoTHubClient_CreateFromConnectionString returns NULL] */
AzureIoTClient 16:deba40344375 182 if (result == NULL)
AzureIoTClient 16:deba40344375 183 {
AzureIoTClient 39:2719651a5bee 184 LogError("Malloc failed");
AzureIoTClient 16:deba40344375 185 }
AzureIoTClient 16:deba40344375 186 else
AzureIoTClient 16:deba40344375 187 {
AzureIoTClient 42:448eecc3676e 188 /* Codes_SRS_IOTHUBCLIENT_12_005: [IoTHubClient_CreateFromConnectionString shall create a lock object to be used later for serializing IoTHubClient calls] */
AzureIoTClient 42:448eecc3676e 189 result->LockHandle = Lock_Init();
AzureIoTClient 42:448eecc3676e 190 if (result->LockHandle == NULL)
AzureIoTClient 42:448eecc3676e 191 {
AzureIoTClient 42:448eecc3676e 192 /* Codes_SRS_IOTHUBCLIENT_12_009: [If lock creation failed, IoTHubClient_CreateFromConnectionString shall do clean up and return NULL] */
AzureIoTClient 42:448eecc3676e 193 free(result);
AzureIoTClient 42:448eecc3676e 194 result = NULL;
AzureIoTClient 42:448eecc3676e 195 LogError("Lock_Init failed");
AzureIoTClient 42:448eecc3676e 196 }
AzureIoTClient 42:448eecc3676e 197 else
AzureIoTClient 42:448eecc3676e 198 {
AzureIoTClient 42:448eecc3676e 199 /*Codes_SRS_IOTHUBCLIENT_02_059: [ IoTHubClient_CreateFromConnectionString shall create a LIST_HANDLE containing THREAD_HANDLE (created by future calls to IoTHubClient_UploadToBlobAsync). ]*/
AzureIoTClient 42:448eecc3676e 200 if ((result->savedDataToBeCleaned = list_create()) == NULL)
AzureIoTClient 16:deba40344375 201 {
AzureIoTClient 42:448eecc3676e 202 /*Codes_SRS_IOTHUBCLIENT_02_070: [ If creating the LIST_HANDLE fails then IoTHubClient_CreateFromConnectionString shall fail and return NULL]*/
AzureIoTClient 42:448eecc3676e 203 LogError("unable to list_create");
AzureIoTClient 42:448eecc3676e 204 Lock_Deinit(result->LockHandle);
AzureIoTClient 16:deba40344375 205 free(result);
AzureIoTClient 16:deba40344375 206 result = NULL;
AzureIoTClient 16:deba40344375 207 }
AzureIoTClient 16:deba40344375 208 else
Azure.IoT Build 37:18310e4d888d 209 {
Azure.IoT Build 37:18310e4d888d 210 /* Codes_SRS_IOTHUBCLIENT_12_006: [IoTHubClient_CreateFromConnectionString shall instantiate a new IoTHubClient_LL instance by calling IoTHubClient_LL_CreateFromConnectionString and passing the connectionString] */
Azure.IoT Build 37:18310e4d888d 211 result->IoTHubClientLLHandle = IoTHubClient_LL_CreateFromConnectionString(connectionString, protocol);
Azure.IoT Build 37:18310e4d888d 212 if (result->IoTHubClientLLHandle == NULL)
Azure.IoT Build 37:18310e4d888d 213 {
Azure.IoT Build 37:18310e4d888d 214 /* Codes_SRS_IOTHUBCLIENT_12_010: [If IoTHubClient_LL_CreateFromConnectionString fails then IoTHubClient_CreateFromConnectionString shall do clean - up and return NULL] */
AzureIoTClient 42:448eecc3676e 215 list_destroy(result->savedDataToBeCleaned);
Azure.IoT Build 37:18310e4d888d 216 Lock_Deinit(result->LockHandle);
Azure.IoT Build 37:18310e4d888d 217 free(result);
Azure.IoT Build 37:18310e4d888d 218 result = NULL;
AzureIoTClient 39:2719651a5bee 219 LogError("IoTHubClient_LL_CreateFromConnectionString failed");
Azure.IoT Build 37:18310e4d888d 220 }
Azure.IoT Build 37:18310e4d888d 221 else
Azure.IoT Build 37:18310e4d888d 222 {
Azure.IoT Build 37:18310e4d888d 223 result->ThreadHandle = NULL;
AzureIoTClient 42:448eecc3676e 224 result->TransportHandle = NULL;
Azure.IoT Build 37:18310e4d888d 225 }
AzureIoTClient 16:deba40344375 226 }
AzureIoTClient 42:448eecc3676e 227 }
AzureIoTClient 42:448eecc3676e 228
AzureIoTClient 16:deba40344375 229 }
AzureIoTClient 16:deba40344375 230 }
AzureIoTClient 16:deba40344375 231 return result;
AzureIoTClient 16:deba40344375 232 }
AzureIoTClient 16:deba40344375 233
AzureIoTClient 16:deba40344375 234 IOTHUB_CLIENT_HANDLE IoTHubClient_Create(const IOTHUB_CLIENT_CONFIG* config)
AzureIoTClient 16:deba40344375 235 {
AzureIoTClient 16:deba40344375 236 /* Codes_SRS_IOTHUBCLIENT_01_001: [IoTHubClient_Create shall allocate a new IoTHubClient instance and return a non-NULL handle to it.] */
AzureIoTClient 16:deba40344375 237 IOTHUB_CLIENT_INSTANCE* result = (IOTHUB_CLIENT_INSTANCE*)malloc(sizeof(IOTHUB_CLIENT_INSTANCE));
AzureIoTClient 16:deba40344375 238
AzureIoTClient 16:deba40344375 239 /* Codes_SRS_IOTHUBCLIENT_01_004: [If allocating memory for the new IoTHubClient instance fails, then IoTHubClient_Create shall return NULL.] */
AzureIoTClient 16:deba40344375 240 if (result != NULL)
AzureIoTClient 16:deba40344375 241 {
AzureIoTClient 16:deba40344375 242 /* Codes_SRS_IOTHUBCLIENT_01_029: [IoTHubClient_Create shall create a lock object to be used later for serializing IoTHubClient calls.] */
AzureIoTClient 16:deba40344375 243 result->LockHandle = Lock_Init();
AzureIoTClient 16:deba40344375 244 if (result->LockHandle == NULL)
AzureIoTClient 16:deba40344375 245 {
AzureIoTClient 16:deba40344375 246 /* Codes_SRS_IOTHUBCLIENT_01_030: [If creating the lock fails, then IoTHubClient_Create shall return NULL.] */
AzureIoTClient 16:deba40344375 247 /* Codes_SRS_IOTHUBCLIENT_01_031: [If IoTHubClient_Create fails, all resources allocated by it shall be freed.] */
AzureIoTClient 16:deba40344375 248 free(result);
AzureIoTClient 16:deba40344375 249 result = NULL;
AzureIoTClient 16:deba40344375 250 }
AzureIoTClient 16:deba40344375 251 else
AzureIoTClient 16:deba40344375 252 {
AzureIoTClient 42:448eecc3676e 253 /*Codes_SRS_IOTHUBCLIENT_02_060: [ IoTHubClient_Create shall create a LIST_HANDLE containing THREAD_HANDLE (created by future calls to IoTHubClient_UploadToBlobAsync). ]*/
AzureIoTClient 42:448eecc3676e 254 if ((result->savedDataToBeCleaned = list_create()) == NULL)
AzureIoTClient 16:deba40344375 255 {
AzureIoTClient 42:448eecc3676e 256 /*Codes_SRS_IOTHUBCLIENT_02_061: [ If creating the LIST_HANDLE fails then IoTHubClient_Create shall fail and return NULL. ]*/
AzureIoTClient 42:448eecc3676e 257 LogError("unable to list_create");
AzureIoTClient 16:deba40344375 258 Lock_Deinit(result->LockHandle);
AzureIoTClient 16:deba40344375 259 free(result);
AzureIoTClient 16:deba40344375 260 result = NULL;
AzureIoTClient 16:deba40344375 261 }
AzureIoTClient 42:448eecc3676e 262 else
AzureIoTClient 42:448eecc3676e 263 {
AzureIoTClient 42:448eecc3676e 264 /* Codes_SRS_IOTHUBCLIENT_01_002: [IoTHubClient_Create shall instantiate a new IoTHubClient_LL instance by calling IoTHubClient_LL_Create and passing the config argument.] */
AzureIoTClient 42:448eecc3676e 265 result->IoTHubClientLLHandle = IoTHubClient_LL_Create(config);
AzureIoTClient 42:448eecc3676e 266 if (result->IoTHubClientLLHandle == NULL)
AzureIoTClient 42:448eecc3676e 267 {
AzureIoTClient 42:448eecc3676e 268 /* Codes_SRS_IOTHUBCLIENT_01_003: [If IoTHubClient_LL_Create fails, then IoTHubClient_Create shall return NULL.] */
AzureIoTClient 42:448eecc3676e 269 /* Codes_SRS_IOTHUBCLIENT_01_031: [If IoTHubClient_Create fails, all resources allocated by it shall be freed.] */
AzureIoTClient 42:448eecc3676e 270 Lock_Deinit(result->LockHandle);
AzureIoTClient 42:448eecc3676e 271 free(result);
AzureIoTClient 42:448eecc3676e 272 result = NULL;
AzureIoTClient 42:448eecc3676e 273 }
AzureIoTClient 42:448eecc3676e 274 else
AzureIoTClient 42:448eecc3676e 275 {
AzureIoTClient 42:448eecc3676e 276 result->TransportHandle = NULL;
AzureIoTClient 42:448eecc3676e 277 result->ThreadHandle = NULL;
AzureIoTClient 42:448eecc3676e 278 }
AzureIoTClient 42:448eecc3676e 279 }
AzureIoTClient 16:deba40344375 280 }
AzureIoTClient 16:deba40344375 281 }
AzureIoTClient 16:deba40344375 282
AzureIoTClient 16:deba40344375 283 return result;
AzureIoTClient 16:deba40344375 284 }
AzureIoTClient 16:deba40344375 285
Azure.IoT Build 37:18310e4d888d 286 IOTHUB_CLIENT_HANDLE IoTHubClient_CreateWithTransport(TRANSPORT_HANDLE transportHandle, const IOTHUB_CLIENT_CONFIG* config)
Azure.IoT Build 37:18310e4d888d 287 {
AzureIoTClient 42:448eecc3676e 288 IOTHUB_CLIENT_INSTANCE* result;
AzureIoTClient 42:448eecc3676e 289 /*Codes_SRS_IOTHUBCLIENT_17_013: [ IoTHubClient_CreateWithTransport shall return NULL if transportHandle is NULL. ]*/
AzureIoTClient 42:448eecc3676e 290 /*Codes_SRS_IOTHUBCLIENT_17_014: [ IoTHubClient_CreateWithTransport shall return NULL if config is NULL. ]*/
AzureIoTClient 42:448eecc3676e 291 if (transportHandle == NULL || config == NULL)
AzureIoTClient 42:448eecc3676e 292 {
AzureIoTClient 42:448eecc3676e 293 result = NULL;
AzureIoTClient 42:448eecc3676e 294 }
AzureIoTClient 42:448eecc3676e 295 else
AzureIoTClient 42:448eecc3676e 296 {
AzureIoTClient 42:448eecc3676e 297 /*Codes_SRS_IOTHUBCLIENT_17_001: [ IoTHubClient_CreateWithTransport shall allocate a new IoTHubClient instance and return a non-NULL handle to it. ]*/
AzureIoTClient 42:448eecc3676e 298 result = (IOTHUB_CLIENT_INSTANCE*)malloc(sizeof(IOTHUB_CLIENT_INSTANCE));
AzureIoTClient 42:448eecc3676e 299 /*Codes_SRS_IOTHUBCLIENT_17_002: [ If allocating memory for the new IoTHubClient instance fails, then IoTHubClient_CreateWithTransport shall return NULL. ]*/
AzureIoTClient 42:448eecc3676e 300 if (result != NULL)
AzureIoTClient 42:448eecc3676e 301 {
AzureIoTClient 42:448eecc3676e 302 result->savedDataToBeCleaned = NULL;
AzureIoTClient 42:448eecc3676e 303 result->ThreadHandle = NULL;
AzureIoTClient 42:448eecc3676e 304 result->TransportHandle = transportHandle;
AzureIoTClient 42:448eecc3676e 305 /*Codes_SRS_IOTHUBCLIENT_17_005: [ IoTHubClient_CreateWithTransport shall call IoTHubTransport_GetLock to get the transport lock to be used later for serializing IoTHubClient calls. ]*/
AzureIoTClient 42:448eecc3676e 306 LOCK_HANDLE transportLock = IoTHubTransport_GetLock(transportHandle);
AzureIoTClient 42:448eecc3676e 307 result->LockHandle = transportLock;
AzureIoTClient 42:448eecc3676e 308 if (result->LockHandle == NULL)
AzureIoTClient 42:448eecc3676e 309 {
AzureIoTClient 42:448eecc3676e 310 /*Codes_SRS_IOTHUBCLIENT_17_006: [ If IoTHubTransport_GetLock fails, then IoTHubClient_CreateWithTransport shall return NULL. ]*/
AzureIoTClient 42:448eecc3676e 311 free(result);
AzureIoTClient 42:448eecc3676e 312 result = NULL;
AzureIoTClient 42:448eecc3676e 313 }
AzureIoTClient 42:448eecc3676e 314 else
AzureIoTClient 42:448eecc3676e 315 {
AzureIoTClient 42:448eecc3676e 316 IOTHUB_CLIENT_DEVICE_CONFIG deviceConfig;
AzureIoTClient 42:448eecc3676e 317 deviceConfig.deviceId = config->deviceId;
AzureIoTClient 42:448eecc3676e 318 deviceConfig.deviceKey = config->deviceKey;
AzureIoTClient 42:448eecc3676e 319 deviceConfig.protocol = config->protocol;
AzureIoTClient 40:1a94db9139ea 320 deviceConfig.deviceSasToken = config->deviceSasToken;
AzureIoTClient 40:1a94db9139ea 321 deviceConfig.protocol = config->protocol;
Azure.IoT Build 37:18310e4d888d 322
AzureIoTClient 42:448eecc3676e 323 /*Codes_SRS_IOTHUBCLIENT_17_003: [ IoTHubClient_CreateWithTransport shall call IoTHubTransport_GetLLTransport on transportHandle to get lower layer transport. ]*/
AzureIoTClient 42:448eecc3676e 324 deviceConfig.transportHandle = IoTHubTransport_GetLLTransport(transportHandle);
Azure.IoT Build 37:18310e4d888d 325
AzureIoTClient 42:448eecc3676e 326 if (deviceConfig.transportHandle == NULL)
AzureIoTClient 42:448eecc3676e 327 {
AzureIoTClient 42:448eecc3676e 328 /*Codes_SRS_IOTHUBCLIENT_17_004: [ If IoTHubTransport_GetLLTransport fails, then IoTHubClient_CreateWithTransport shall return NULL. ]*/
AzureIoTClient 42:448eecc3676e 329 free(result);
AzureIoTClient 42:448eecc3676e 330 result = NULL;
AzureIoTClient 42:448eecc3676e 331 }
AzureIoTClient 42:448eecc3676e 332 else
AzureIoTClient 42:448eecc3676e 333 {
AzureIoTClient 42:448eecc3676e 334 if (Lock(transportLock) != LOCK_OK)
AzureIoTClient 42:448eecc3676e 335 {
AzureIoTClient 42:448eecc3676e 336 free(result);
AzureIoTClient 42:448eecc3676e 337 result = NULL;
AzureIoTClient 42:448eecc3676e 338 }
AzureIoTClient 42:448eecc3676e 339 else
AzureIoTClient 42:448eecc3676e 340 {
AzureIoTClient 42:448eecc3676e 341 /*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. ]*/
AzureIoTClient 42:448eecc3676e 342 result->IoTHubClientLLHandle = IoTHubClient_LL_CreateWithTransport(&deviceConfig);
AzureIoTClient 42:448eecc3676e 343 if (result->IoTHubClientLLHandle == NULL)
AzureIoTClient 42:448eecc3676e 344 {
AzureIoTClient 42:448eecc3676e 345 /*Codes_SRS_IOTHUBCLIENT_17_008: [ If IoTHubClient_LL_CreateWithTransport fails, then IoTHubClient_Create shall return NULL. ]*/
AzureIoTClient 42:448eecc3676e 346 /*Codes_SRS_IOTHUBCLIENT_17_009: [ If IoTHubClient_LL_CreateWithTransport fails, all resources allocated by it shall be freed. ]*/
AzureIoTClient 42:448eecc3676e 347 free(result);
AzureIoTClient 42:448eecc3676e 348 result = NULL;
AzureIoTClient 42:448eecc3676e 349 }
Azure.IoT Build 37:18310e4d888d 350
AzureIoTClient 42:448eecc3676e 351 if (Unlock(transportLock) != LOCK_OK)
AzureIoTClient 42:448eecc3676e 352 {
AzureIoTClient 42:448eecc3676e 353 LogError("unable to Unlock");
AzureIoTClient 42:448eecc3676e 354 }
AzureIoTClient 42:448eecc3676e 355 }
Azure.IoT Build 37:18310e4d888d 356
AzureIoTClient 42:448eecc3676e 357 }
AzureIoTClient 42:448eecc3676e 358 }
AzureIoTClient 42:448eecc3676e 359 }
AzureIoTClient 42:448eecc3676e 360 }
Azure.IoT Build 37:18310e4d888d 361
AzureIoTClient 42:448eecc3676e 362 return result;
Azure.IoT Build 37:18310e4d888d 363 }
Azure.IoT Build 37:18310e4d888d 364
AzureIoTClient 16:deba40344375 365 /* Codes_SRS_IOTHUBCLIENT_01_005: [IoTHubClient_Destroy shall free all resources associated with the iotHubClientHandle instance.] */
AzureIoTClient 18:1e9adb15c645 366 void IoTHubClient_Destroy(IOTHUB_CLIENT_HANDLE iotHubClientHandle)
AzureIoTClient 16:deba40344375 367 {
AzureIoTClient 16:deba40344375 368 /* Codes_SRS_IOTHUBCLIENT_01_008: [IoTHubClient_Destroy shall do nothing if parameter iotHubClientHandle is NULL.] */
AzureIoTClient 16:deba40344375 369 if (iotHubClientHandle != NULL)
AzureIoTClient 16:deba40344375 370 {
AzureIoTClient 42:448eecc3676e 371 bool okToJoin;
Azure.IoT Build 37:18310e4d888d 372
AzureIoTClient 16:deba40344375 373 IOTHUB_CLIENT_INSTANCE* iotHubClientInstance = (IOTHUB_CLIENT_INSTANCE*)iotHubClientHandle;
AzureIoTClient 16:deba40344375 374
AzureIoTClient 42:448eecc3676e 375 /*Codes_SRS_IOTHUBCLIENT_02_043: [ IoTHubClient_Destroy shall lock the serializing lock and signal the worker thread (if any) to end ]*/
AzureIoTClient 42:448eecc3676e 376 if (Lock(iotHubClientInstance->LockHandle) != LOCK_OK)
AzureIoTClient 42:448eecc3676e 377 {
AzureIoTClient 42:448eecc3676e 378 LogError("unable to Lock - - will still proceed to try to end the thread without locking");
AzureIoTClient 42:448eecc3676e 379 }
AzureIoTClient 42:448eecc3676e 380
AzureIoTClient 42:448eecc3676e 381 /*Codes_SRS_IOTHUBCLIENT_02_069: [ IoTHubClient_Destroy shall free all data created by IoTHubClient_UploadToBlobAsync ]*/
AzureIoTClient 42:448eecc3676e 382 /*wait for all uploading threads to finish*/
AzureIoTClient 42:448eecc3676e 383 while (list_get_head_item(iotHubClientInstance->savedDataToBeCleaned) != NULL)
AzureIoTClient 42:448eecc3676e 384 {
AzureIoTClient 42:448eecc3676e 385 garbageCollectorImpl(iotHubClientInstance);
AzureIoTClient 42:448eecc3676e 386 }
Azure.IoT Build 37:18310e4d888d 387
AzureIoTClient 16:deba40344375 388 if (iotHubClientInstance->ThreadHandle != NULL)
AzureIoTClient 16:deba40344375 389 {
AzureIoTClient 42:448eecc3676e 390 iotHubClientInstance->StopThread = 1;
AzureIoTClient 42:448eecc3676e 391 okToJoin = true;
AzureIoTClient 42:448eecc3676e 392 }
AzureIoTClient 42:448eecc3676e 393 else
AzureIoTClient 42:448eecc3676e 394 {
AzureIoTClient 42:448eecc3676e 395 okToJoin = false;
AzureIoTClient 16:deba40344375 396 }
Azure.IoT Build 37:18310e4d888d 397
AzureIoTClient 42:448eecc3676e 398 if (iotHubClientInstance->TransportHandle != NULL)
AzureIoTClient 42:448eecc3676e 399 {
AzureIoTClient 42:448eecc3676e 400 /*Codes_SRS_IOTHUBCLIENT_01_007: [ The thread created as part of executing IoTHubClient_SendEventAsync or IoTHubClient_SetNotificationMessageCallback shall be joined. ]*/
AzureIoTClient 42:448eecc3676e 401 okToJoin = IoTHubTransport_SignalEndWorkerThread(iotHubClientInstance->TransportHandle, iotHubClientHandle);
AzureIoTClient 42:448eecc3676e 402 }
AzureIoTClient 16:deba40344375 403
AzureIoTClient 16:deba40344375 404 /* Codes_SRS_IOTHUBCLIENT_01_006: [That includes destroying the IoTHubClient_LL instance by calling IoTHubClient_LL_Destroy.] */
AzureIoTClient 16:deba40344375 405 IoTHubClient_LL_Destroy(iotHubClientInstance->IoTHubClientLLHandle);
AzureIoTClient 16:deba40344375 406
AzureIoTClient 42:448eecc3676e 407 /*Codes_SRS_IOTHUBCLIENT_02_045: [ IoTHubClient_Destroy shall unlock the serializing lock. ]*/
AzureIoTClient 42:448eecc3676e 408 if (Unlock(iotHubClientInstance->LockHandle) != LOCK_OK)
AzureIoTClient 42:448eecc3676e 409 {
AzureIoTClient 42:448eecc3676e 410 LogError("unable to Unlock");
AzureIoTClient 42:448eecc3676e 411 }
Azure.IoT Build 37:18310e4d888d 412
AzureIoTClient 42:448eecc3676e 413 if (okToJoin == true)
AzureIoTClient 42:448eecc3676e 414 {
AzureIoTClient 42:448eecc3676e 415 if (iotHubClientInstance->ThreadHandle != NULL)
AzureIoTClient 42:448eecc3676e 416 {
AzureIoTClient 42:448eecc3676e 417 int res;
AzureIoTClient 42:448eecc3676e 418 /*Codes_SRS_IOTHUBCLIENT_01_007: [ The thread created as part of executing IoTHubClient_SendEventAsync or IoTHubClient_SetNotificationMessageCallback shall be joined. ]*/
AzureIoTClient 42:448eecc3676e 419 if (ThreadAPI_Join(iotHubClientInstance->ThreadHandle, &res) != THREADAPI_OK)
AzureIoTClient 42:448eecc3676e 420 {
AzureIoTClient 42:448eecc3676e 421 LogError("ThreadAPI_Join failed");
AzureIoTClient 42:448eecc3676e 422 }
AzureIoTClient 42:448eecc3676e 423 }
AzureIoTClient 42:448eecc3676e 424 if (iotHubClientInstance->TransportHandle != NULL)
AzureIoTClient 42:448eecc3676e 425 {
AzureIoTClient 42:448eecc3676e 426 /*Codes_SRS_IOTHUBCLIENT_01_007: [ The thread created as part of executing IoTHubClient_SendEventAsync or IoTHubClient_SetNotificationMessageCallback shall be joined. ]*/
AzureIoTClient 42:448eecc3676e 427 IoTHubTransport_JoinWorkerThread(iotHubClientInstance->TransportHandle, iotHubClientHandle);
AzureIoTClient 42:448eecc3676e 428 }
AzureIoTClient 42:448eecc3676e 429 }
AzureIoTClient 42:448eecc3676e 430
AzureIoTClient 42:448eecc3676e 431 if (iotHubClientInstance->TransportHandle == NULL)
AzureIoTClient 42:448eecc3676e 432 {
AzureIoTClient 42:448eecc3676e 433 /* Codes_SRS_IOTHUBCLIENT_01_032: [If the lock was allocated in IoTHubClient_Create, it shall be also freed..] */
AzureIoTClient 42:448eecc3676e 434 Lock_Deinit(iotHubClientInstance->LockHandle);
AzureIoTClient 42:448eecc3676e 435 }
Azure.IoT Build 37:18310e4d888d 436
AzureIoTClient 16:deba40344375 437 free(iotHubClientInstance);
AzureIoTClient 16:deba40344375 438 }
AzureIoTClient 16:deba40344375 439 }
AzureIoTClient 16:deba40344375 440
AzureIoTClient 16:deba40344375 441 IOTHUB_CLIENT_RESULT IoTHubClient_SendEventAsync(IOTHUB_CLIENT_HANDLE iotHubClientHandle, IOTHUB_MESSAGE_HANDLE eventMessageHandle, IOTHUB_CLIENT_EVENT_CONFIRMATION_CALLBACK eventConfirmationCallback, void* userContextCallback)
AzureIoTClient 16:deba40344375 442 {
AzureIoTClient 16:deba40344375 443 IOTHUB_CLIENT_RESULT result;
AzureIoTClient 16:deba40344375 444
AzureIoTClient 16:deba40344375 445 if (iotHubClientHandle == NULL)
AzureIoTClient 16:deba40344375 446 {
AzureIoTClient 16:deba40344375 447 /* Codes_SRS_IOTHUBCLIENT_01_011: [If iotHubClientHandle is NULL, IoTHubClient_SendEventAsync shall return IOTHUB_CLIENT_INVALID_ARG.] */
AzureIoTClient 16:deba40344375 448 result = IOTHUB_CLIENT_INVALID_ARG;
AzureIoTClient 39:2719651a5bee 449 LogError("NULL iothubClientHandle");
AzureIoTClient 16:deba40344375 450 }
AzureIoTClient 16:deba40344375 451 else
AzureIoTClient 16:deba40344375 452 {
AzureIoTClient 16:deba40344375 453 IOTHUB_CLIENT_INSTANCE* iotHubClientInstance = (IOTHUB_CLIENT_INSTANCE*)iotHubClientHandle;
AzureIoTClient 16:deba40344375 454
AzureIoTClient 16:deba40344375 455 /* Codes_SRS_IOTHUBCLIENT_01_025: [IoTHubClient_SendEventAsync shall be made thread-safe by using the lock created in IoTHubClient_Create.] */
AzureIoTClient 16:deba40344375 456 if (Lock(iotHubClientInstance->LockHandle) != LOCK_OK)
AzureIoTClient 16:deba40344375 457 {
AzureIoTClient 16:deba40344375 458 /* Codes_SRS_IOTHUBCLIENT_01_026: [If acquiring the lock fails, IoTHubClient_SendEventAsync shall return IOTHUB_CLIENT_ERROR.] */
AzureIoTClient 16:deba40344375 459 result = IOTHUB_CLIENT_ERROR;
AzureIoTClient 39:2719651a5bee 460 LogError("Could not acquire lock");
AzureIoTClient 16:deba40344375 461 }
AzureIoTClient 16:deba40344375 462 else
AzureIoTClient 16:deba40344375 463 {
AzureIoTClient 16:deba40344375 464 /* Codes_SRS_IOTHUBCLIENT_01_009: [IoTHubClient_SendEventAsync shall start the worker thread if it was not previously started.] */
Azure.IoT Build 37:18310e4d888d 465 if ((result = StartWorkerThreadIfNeeded(iotHubClientInstance)) != IOTHUB_CLIENT_OK)
AzureIoTClient 16:deba40344375 466 {
AzureIoTClient 16:deba40344375 467 /* Codes_SRS_IOTHUBCLIENT_01_010: [If starting the thread fails, IoTHubClient_SendEventAsync shall return IOTHUB_CLIENT_ERROR.] */
AzureIoTClient 16:deba40344375 468 result = IOTHUB_CLIENT_ERROR;
AzureIoTClient 39:2719651a5bee 469 LogError("Could not start worker thread");
AzureIoTClient 16:deba40344375 470 }
AzureIoTClient 16:deba40344375 471 else
AzureIoTClient 16:deba40344375 472 {
AzureIoTClient 16:deba40344375 473 /* 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.] */
AzureIoTClient 16:deba40344375 474 /* Codes_SRS_IOTHUBCLIENT_01_013: [When IoTHubClient_LL_SendEventAsync is called, IoTHubClient_SendEventAsync shall return the result of IoTHubClient_LL_SendEventAsync.] */
AzureIoTClient 16:deba40344375 475 result = IoTHubClient_LL_SendEventAsync(iotHubClientInstance->IoTHubClientLLHandle, eventMessageHandle, eventConfirmationCallback, userContextCallback);
AzureIoTClient 16:deba40344375 476 }
AzureIoTClient 16:deba40344375 477
AzureIoTClient 16:deba40344375 478 /* Codes_SRS_IOTHUBCLIENT_01_025: [IoTHubClient_SendEventAsync shall be made thread-safe by using the lock created in IoTHubClient_Create.] */
AzureIoTClient 16:deba40344375 479 (void)Unlock(iotHubClientInstance->LockHandle);
AzureIoTClient 16:deba40344375 480 }
AzureIoTClient 16:deba40344375 481 }
AzureIoTClient 16:deba40344375 482
AzureIoTClient 16:deba40344375 483 return result;
AzureIoTClient 16:deba40344375 484 }
AzureIoTClient 16:deba40344375 485
AzureIoTClient 16:deba40344375 486 IOTHUB_CLIENT_RESULT IoTHubClient_GetSendStatus(IOTHUB_CLIENT_HANDLE iotHubClientHandle, IOTHUB_CLIENT_STATUS *iotHubClientStatus)
AzureIoTClient 16:deba40344375 487 {
AzureIoTClient 16:deba40344375 488 IOTHUB_CLIENT_RESULT result;
AzureIoTClient 16:deba40344375 489
AzureIoTClient 16:deba40344375 490 if (iotHubClientHandle == NULL)
AzureIoTClient 16:deba40344375 491 {
AzureIoTClient 16:deba40344375 492 /* Codes_SRS_IOTHUBCLIENT_01_023: [If iotHubClientHandle is NULL, IoTHubClient_ GetSendStatus shall return IOTHUB_CLIENT_INVALID_ARG.] */
AzureIoTClient 16:deba40344375 493 result = IOTHUB_CLIENT_INVALID_ARG;
AzureIoTClient 39:2719651a5bee 494 LogError("NULL iothubClientHandle");
AzureIoTClient 16:deba40344375 495 }
AzureIoTClient 16:deba40344375 496 else
AzureIoTClient 16:deba40344375 497 {
AzureIoTClient 16:deba40344375 498 IOTHUB_CLIENT_INSTANCE* iotHubClientInstance = (IOTHUB_CLIENT_INSTANCE*)iotHubClientHandle;
AzureIoTClient 16:deba40344375 499
AzureIoTClient 16:deba40344375 500 /* Codes_SRS_IOTHUBCLIENT_01_033: [IoTHubClient_GetSendStatus shall be made thread-safe by using the lock created in IoTHubClient_Create.] */
AzureIoTClient 16:deba40344375 501 if (Lock(iotHubClientInstance->LockHandle) != LOCK_OK)
AzureIoTClient 16:deba40344375 502 {
AzureIoTClient 16:deba40344375 503 /* Codes_SRS_IOTHUBCLIENT_01_034: [If acquiring the lock fails, IoTHubClient_GetSendStatus shall return IOTHUB_CLIENT_ERROR.] */
AzureIoTClient 16:deba40344375 504 result = IOTHUB_CLIENT_ERROR;
AzureIoTClient 39:2719651a5bee 505 LogError("Could not acquire lock");
AzureIoTClient 16:deba40344375 506 }
AzureIoTClient 16:deba40344375 507 else
AzureIoTClient 16:deba40344375 508 {
AzureIoTClient 16:deba40344375 509 /* 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.] */
AzureIoTClient 16:deba40344375 510 /* Codes_SRS_IOTHUBCLIENT_01_024: [Otherwise, IoTHubClient_GetSendStatus shall return the result of IoTHubClient_LL_GetSendStatus.] */
AzureIoTClient 16:deba40344375 511 result = IoTHubClient_LL_GetSendStatus(iotHubClientInstance->IoTHubClientLLHandle, iotHubClientStatus);
AzureIoTClient 16:deba40344375 512
AzureIoTClient 16:deba40344375 513 /* Codes_SRS_IOTHUBCLIENT_01_033: [IoTHubClient_GetSendStatus shall be made thread-safe by using the lock created in IoTHubClient_Create.] */
AzureIoTClient 16:deba40344375 514 (void)Unlock(iotHubClientInstance->LockHandle);
AzureIoTClient 16:deba40344375 515 }
AzureIoTClient 16:deba40344375 516 }
AzureIoTClient 16:deba40344375 517
AzureIoTClient 16:deba40344375 518 return result;
AzureIoTClient 16:deba40344375 519 }
AzureIoTClient 16:deba40344375 520
AzureIoTClient 16:deba40344375 521 IOTHUB_CLIENT_RESULT IoTHubClient_SetMessageCallback(IOTHUB_CLIENT_HANDLE iotHubClientHandle, IOTHUB_CLIENT_MESSAGE_CALLBACK_ASYNC messageCallback, void* userContextCallback)
AzureIoTClient 16:deba40344375 522 {
AzureIoTClient 16:deba40344375 523 IOTHUB_CLIENT_RESULT result;
AzureIoTClient 16:deba40344375 524
AzureIoTClient 16:deba40344375 525 if (iotHubClientHandle == NULL)
AzureIoTClient 16:deba40344375 526 {
AzureIoTClient 16:deba40344375 527 /* Codes_SRS_IOTHUBCLIENT_01_016: [If iotHubClientHandle is NULL, IoTHubClient_SetMessageCallback shall return IOTHUB_CLIENT_INVALID_ARG.] */
AzureIoTClient 16:deba40344375 528 result = IOTHUB_CLIENT_INVALID_ARG;
AzureIoTClient 39:2719651a5bee 529 LogError("NULL iothubClientHandle");
AzureIoTClient 16:deba40344375 530 }
AzureIoTClient 16:deba40344375 531 else
AzureIoTClient 16:deba40344375 532 {
AzureIoTClient 16:deba40344375 533 IOTHUB_CLIENT_INSTANCE* iotHubClientInstance = (IOTHUB_CLIENT_INSTANCE*)iotHubClientHandle;
AzureIoTClient 16:deba40344375 534
AzureIoTClient 16:deba40344375 535 /* Codes_SRS_IOTHUBCLIENT_01_027: [IoTHubClient_SetMessageCallback shall be made thread-safe by using the lock created in IoTHubClient_Create.] */
AzureIoTClient 16:deba40344375 536 if (Lock(iotHubClientInstance->LockHandle) != LOCK_OK)
AzureIoTClient 16:deba40344375 537 {
AzureIoTClient 16:deba40344375 538 /* Codes_SRS_IOTHUBCLIENT_01_028: [If acquiring the lock fails, IoTHubClient_SetMessageCallback shall return IOTHUB_CLIENT_ERROR.] */
AzureIoTClient 16:deba40344375 539 result = IOTHUB_CLIENT_ERROR;
AzureIoTClient 39:2719651a5bee 540 LogError("Could not acquire lock");
AzureIoTClient 16:deba40344375 541 }
AzureIoTClient 16:deba40344375 542 else
AzureIoTClient 16:deba40344375 543 {
AzureIoTClient 16:deba40344375 544 /* Codes_SRS_IOTHUBCLIENT_01_014: [IoTHubClient_SetMessageCallback shall start the worker thread if it was not previously started.] */
Azure.IoT Build 37:18310e4d888d 545 if ((result = StartWorkerThreadIfNeeded(iotHubClientInstance)) != IOTHUB_CLIENT_OK)
AzureIoTClient 16:deba40344375 546 {
AzureIoTClient 16:deba40344375 547 /* Codes_SRS_IOTHUBCLIENT_01_015: [If starting the thread fails, IoTHubClient_SetMessageCallback shall return IOTHUB_CLIENT_ERROR.] */
AzureIoTClient 16:deba40344375 548 result = IOTHUB_CLIENT_ERROR;
AzureIoTClient 39:2719651a5bee 549 LogError("Could not start worker thread");
AzureIoTClient 16:deba40344375 550 }
AzureIoTClient 16:deba40344375 551 else
AzureIoTClient 16:deba40344375 552 {
AzureIoTClient 16:deba40344375 553 /* Codes_SRS_IOTHUBCLIENT_01_017: [IoTHubClient_SetMessageCallback shall call IoTHubClient_LL_SetMessageCallback, while passing the IoTHubClient_LL handle created by IoTHubClient_Create and the parameters messageCallback and userContextCallback.] */
AzureIoTClient 16:deba40344375 554 result = IoTHubClient_LL_SetMessageCallback(iotHubClientInstance->IoTHubClientLLHandle, messageCallback, userContextCallback);
AzureIoTClient 16:deba40344375 555 }
AzureIoTClient 16:deba40344375 556
AzureIoTClient 16:deba40344375 557 /* Codes_SRS_IOTHUBCLIENT_01_027: [IoTHubClient_SetMessageCallback shall be made thread-safe by using the lock created in IoTHubClient_Create.] */
AzureIoTClient 16:deba40344375 558 Unlock(iotHubClientInstance->LockHandle);
AzureIoTClient 16:deba40344375 559 }
AzureIoTClient 16:deba40344375 560 }
AzureIoTClient 16:deba40344375 561
AzureIoTClient 16:deba40344375 562 return result;
AzureIoTClient 16:deba40344375 563 }
AzureIoTClient 16:deba40344375 564
AzureIoTClient 16:deba40344375 565 IOTHUB_CLIENT_RESULT IoTHubClient_GetLastMessageReceiveTime(IOTHUB_CLIENT_HANDLE iotHubClientHandle, time_t* lastMessageReceiveTime)
AzureIoTClient 16:deba40344375 566 {
AzureIoTClient 16:deba40344375 567 IOTHUB_CLIENT_RESULT result;
AzureIoTClient 16:deba40344375 568
AzureIoTClient 16:deba40344375 569 if (iotHubClientHandle == NULL)
AzureIoTClient 16:deba40344375 570 {
AzureIoTClient 16:deba40344375 571 /* Codes_SRS_IOTHUBCLIENT_01_020: [If iotHubClientHandle is NULL, IoTHubClient_GetLastMessageReceiveTime shall return IOTHUB_CLIENT_INVALID_ARG.] */
AzureIoTClient 16:deba40344375 572 result = IOTHUB_CLIENT_INVALID_ARG;
AzureIoTClient 39:2719651a5bee 573 LogError("NULL iothubClientHandle");
AzureIoTClient 16:deba40344375 574 }
AzureIoTClient 16:deba40344375 575 else
AzureIoTClient 16:deba40344375 576 {
AzureIoTClient 16:deba40344375 577 IOTHUB_CLIENT_INSTANCE* iotHubClientInstance = (IOTHUB_CLIENT_INSTANCE*)iotHubClientHandle;
AzureIoTClient 16:deba40344375 578
AzureIoTClient 16:deba40344375 579 /* Codes_SRS_IOTHUBCLIENT_01_035: [IoTHubClient_GetLastMessageReceiveTime shall be made thread-safe by using the lock created in IoTHubClient_Create.] */
AzureIoTClient 16:deba40344375 580 if (Lock(iotHubClientInstance->LockHandle) != LOCK_OK)
AzureIoTClient 16:deba40344375 581 {
AzureIoTClient 16:deba40344375 582 /* Codes_SRS_IOTHUBCLIENT_01_036: [If acquiring the lock fails, IoTHubClient_GetLastMessageReceiveTime shall return IOTHUB_CLIENT_ERROR.] */
AzureIoTClient 16:deba40344375 583 result = IOTHUB_CLIENT_ERROR;
AzureIoTClient 39:2719651a5bee 584 LogError("Could not acquire lock");
AzureIoTClient 16:deba40344375 585 }
AzureIoTClient 16:deba40344375 586 else
AzureIoTClient 16:deba40344375 587 {
AzureIoTClient 16:deba40344375 588 /* 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.] */
AzureIoTClient 16:deba40344375 589 /* Codes_SRS_IOTHUBCLIENT_01_021: [Otherwise, IoTHubClient_GetLastMessageReceiveTime shall return the result of IoTHubClient_LL_GetLastMessageReceiveTime.] */
AzureIoTClient 16:deba40344375 590 result = IoTHubClient_LL_GetLastMessageReceiveTime(iotHubClientInstance->IoTHubClientLLHandle, lastMessageReceiveTime);
AzureIoTClient 16:deba40344375 591
AzureIoTClient 16:deba40344375 592 /* Codes_SRS_IOTHUBCLIENT_01_035: [IoTHubClient_GetLastMessageReceiveTime shall be made thread-safe by using the lock created in IoTHubClient_Create.] */
AzureIoTClient 16:deba40344375 593 Unlock(iotHubClientInstance->LockHandle);
AzureIoTClient 16:deba40344375 594 }
AzureIoTClient 16:deba40344375 595 }
AzureIoTClient 16:deba40344375 596
AzureIoTClient 16:deba40344375 597 return result;
AzureIoTClient 16:deba40344375 598 }
AzureIoTClient 16:deba40344375 599
AzureIoTClient 16:deba40344375 600 IOTHUB_CLIENT_RESULT IoTHubClient_SetOption(IOTHUB_CLIENT_HANDLE iotHubClientHandle, const char* optionName, const void* value)
AzureIoTClient 16:deba40344375 601 {
AzureIoTClient 16:deba40344375 602 IOTHUB_CLIENT_RESULT result;
AzureIoTClient 16:deba40344375 603 /*Codes_SRS_IOTHUBCLIENT_02_034: [If parameter iotHubClientHandle is NULL then IoTHubClient_SetOption shall return IOTHUB_CLIENT_INVALID_ARG.] */
AzureIoTClient 42:448eecc3676e 604 /*Codes_SRS_IOTHUBCLIENT_02_035: [ If parameter optionName is NULL then IoTHubClient_SetOption shall return IOTHUB_CLIENT_INVALID_ARG. ]*/
AzureIoTClient 42:448eecc3676e 605 /*Codes_SRS_IOTHUBCLIENT_02_036: [ If parameter value is NULL then IoTHubClient_SetOption shall return IOTHUB_CLIENT_INVALID_ARG. ]*/
AzureIoTClient 16:deba40344375 606 if (
AzureIoTClient 16:deba40344375 607 (iotHubClientHandle == NULL) ||
AzureIoTClient 16:deba40344375 608 (optionName == NULL) ||
AzureIoTClient 16:deba40344375 609 (value == NULL)
AzureIoTClient 16:deba40344375 610 )
AzureIoTClient 16:deba40344375 611 {
AzureIoTClient 16:deba40344375 612 result = IOTHUB_CLIENT_INVALID_ARG;
AzureIoTClient 16:deba40344375 613 LogError("invalid arg (NULL)r\n");
AzureIoTClient 16:deba40344375 614 }
AzureIoTClient 16:deba40344375 615 else
AzureIoTClient 16:deba40344375 616 {
AzureIoTClient 16:deba40344375 617 IOTHUB_CLIENT_INSTANCE* iotHubClientInstance = (IOTHUB_CLIENT_INSTANCE*)iotHubClientHandle;
AzureIoTClient 16:deba40344375 618
AzureIoTClient 40:1a94db9139ea 619 /* Codes_SRS_IOTHUBCLIENT_01_041: [ IoTHubClient_SetOption shall be made thread-safe by using the lock created in IoTHubClient_Create. ]*/
AzureIoTClient 40:1a94db9139ea 620 if (Lock(iotHubClientInstance->LockHandle) != LOCK_OK)
AzureIoTClient 40:1a94db9139ea 621 {
AzureIoTClient 40:1a94db9139ea 622 /* Codes_SRS_IOTHUBCLIENT_01_042: [ If acquiring the lock fails, IoTHubClient_GetLastMessageReceiveTime shall return IOTHUB_CLIENT_ERROR. ]*/
AzureIoTClient 40:1a94db9139ea 623 result = IOTHUB_CLIENT_ERROR;
AzureIoTClient 40:1a94db9139ea 624 LogError("Could not acquire lock");
AzureIoTClient 40:1a94db9139ea 625 }
AzureIoTClient 40:1a94db9139ea 626 else
AzureIoTClient 16:deba40344375 627 {
AzureIoTClient 40:1a94db9139ea 628 /*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.] */
AzureIoTClient 40:1a94db9139ea 629 result = IoTHubClient_LL_SetOption(iotHubClientInstance->IoTHubClientLLHandle, optionName, value);
AzureIoTClient 40:1a94db9139ea 630 if (result != IOTHUB_CLIENT_OK)
AzureIoTClient 40:1a94db9139ea 631 {
AzureIoTClient 40:1a94db9139ea 632 LogError("IoTHubClient_LL_SetOption failed");
AzureIoTClient 40:1a94db9139ea 633 }
AzureIoTClient 40:1a94db9139ea 634
AzureIoTClient 40:1a94db9139ea 635 Unlock(iotHubClientInstance->LockHandle);
AzureIoTClient 16:deba40344375 636 }
AzureIoTClient 16:deba40344375 637 }
AzureIoTClient 16:deba40344375 638 return result;
AzureIoTClient 16:deba40344375 639 }
AzureIoTClient 42:448eecc3676e 640
AzureIoTClient 42:448eecc3676e 641 static int uploadingThread(void *data)
AzureIoTClient 42:448eecc3676e 642 {
AzureIoTClient 42:448eecc3676e 643 UPLOADTOBLOB_SAVED_DATA* savedData = (UPLOADTOBLOB_SAVED_DATA*)data;
AzureIoTClient 42:448eecc3676e 644
AzureIoTClient 42:448eecc3676e 645 /*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*/
AzureIoTClient 42:448eecc3676e 646 /*not having it protected means multiple simultaneous uploads can happen*/
AzureIoTClient 42:448eecc3676e 647 /*Codes_SRS_IOTHUBCLIENT_02_054: [ The thread shall call IoTHubClient_LL_UploadToBlob passing the information packed in the structure. ]*/
AzureIoTClient 42:448eecc3676e 648 if (IoTHubClient_LL_UploadToBlob(savedData->iotHubClientHandle->IoTHubClientLLHandle, savedData->destinationFileName, savedData->source, savedData->size) != IOTHUB_CLIENT_OK)
AzureIoTClient 42:448eecc3676e 649 {
AzureIoTClient 42:448eecc3676e 650 LogError("unable to IoTHubClient_LL_UploadToBlob");
AzureIoTClient 42:448eecc3676e 651 /*call the callback*/
AzureIoTClient 42:448eecc3676e 652 if (savedData->iotHubClientFileUploadCallback != NULL)
AzureIoTClient 42:448eecc3676e 653 {
AzureIoTClient 42:448eecc3676e 654 /*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. ]*/
AzureIoTClient 42:448eecc3676e 655 savedData->iotHubClientFileUploadCallback(FILE_UPLOAD_ERROR, savedData->context);
AzureIoTClient 42:448eecc3676e 656 }
AzureIoTClient 42:448eecc3676e 657 }
AzureIoTClient 42:448eecc3676e 658 else
AzureIoTClient 42:448eecc3676e 659 {
AzureIoTClient 42:448eecc3676e 660 if (savedData->iotHubClientFileUploadCallback != NULL)
AzureIoTClient 42:448eecc3676e 661 {
AzureIoTClient 42:448eecc3676e 662 /*Codes_SRS_IOTHUBCLIENT_02_056: [ Otherwise the thread iotHubClientFileUploadCallbackInternal passing as result FILE_UPLOAD_OK and the structure from SRS IOTHUBCLIENT 02 051. ]*/
AzureIoTClient 42:448eecc3676e 663 savedData->iotHubClientFileUploadCallback(FILE_UPLOAD_OK, savedData->context);
AzureIoTClient 42:448eecc3676e 664 }
AzureIoTClient 42:448eecc3676e 665 }
AzureIoTClient 42:448eecc3676e 666
AzureIoTClient 42:448eecc3676e 667 /*Codes_SRS_IOTHUBCLIENT_02_071: [ The thread shall mark itself as disposable. ]*/
AzureIoTClient 42:448eecc3676e 668 if (Lock(savedData->lockGarbage) != LOCK_OK)
AzureIoTClient 42:448eecc3676e 669 {
AzureIoTClient 42:448eecc3676e 670 LogError("unable to Lock - trying anyway");
AzureIoTClient 42:448eecc3676e 671 savedData->canBeGarbageCollected = 1;
AzureIoTClient 42:448eecc3676e 672 }
AzureIoTClient 42:448eecc3676e 673 else
AzureIoTClient 42:448eecc3676e 674 {
AzureIoTClient 42:448eecc3676e 675 savedData->canBeGarbageCollected = 1;
AzureIoTClient 42:448eecc3676e 676
AzureIoTClient 42:448eecc3676e 677 if (Unlock(savedData->lockGarbage) != LOCK_OK)
AzureIoTClient 42:448eecc3676e 678 {
AzureIoTClient 42:448eecc3676e 679 LogError("unable to Unlock after locking");
AzureIoTClient 42:448eecc3676e 680 }
AzureIoTClient 42:448eecc3676e 681 }
AzureIoTClient 42:448eecc3676e 682 return 0;
AzureIoTClient 42:448eecc3676e 683 }
AzureIoTClient 42:448eecc3676e 684
AzureIoTClient 42:448eecc3676e 685 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)
AzureIoTClient 42:448eecc3676e 686 {
AzureIoTClient 42:448eecc3676e 687 IOTHUB_CLIENT_RESULT result;
AzureIoTClient 42:448eecc3676e 688 /*Codes_SRS_IOTHUBCLIENT_02_047: [ If iotHubClientHandle is NULL then IoTHubClient_UploadToBlobAsync shall fail and return IOTHUB_CLIENT_INVALID_ARG. ]*/
AzureIoTClient 42:448eecc3676e 689 /*Codes_SRS_IOTHUBCLIENT_02_048: [ If destinationFileName is NULL then IoTHubClient_UploadToBlobAsync shall fail and return IOTHUB_CLIENT_INVALID_ARG. ]*/
AzureIoTClient 42:448eecc3676e 690 /*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. ]*/
AzureIoTClient 42:448eecc3676e 691 if (
AzureIoTClient 42:448eecc3676e 692 (iotHubClientHandle == NULL) ||
AzureIoTClient 42:448eecc3676e 693 (destinationFileName == NULL) ||
AzureIoTClient 42:448eecc3676e 694 ((source == NULL) && (size > 0))
AzureIoTClient 42:448eecc3676e 695 )
AzureIoTClient 42:448eecc3676e 696 {
AzureIoTClient 42:448eecc3676e 697 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",
AzureIoTClient 42:448eecc3676e 698 iotHubClientHandle,
AzureIoTClient 42:448eecc3676e 699 destinationFileName,
AzureIoTClient 42:448eecc3676e 700 source,
AzureIoTClient 42:448eecc3676e 701 size,
AzureIoTClient 42:448eecc3676e 702 iotHubClientFileUploadCallback,
AzureIoTClient 42:448eecc3676e 703 context
AzureIoTClient 42:448eecc3676e 704 );
AzureIoTClient 42:448eecc3676e 705 result = IOTHUB_CLIENT_INVALID_ARG;
AzureIoTClient 42:448eecc3676e 706 }
AzureIoTClient 42:448eecc3676e 707 else
AzureIoTClient 42:448eecc3676e 708 {
AzureIoTClient 42:448eecc3676e 709 /*Codes_SRS_IOTHUBCLIENT_02_051: [IoTHubClient_UploadToBlobAsync shall copy the souce, size, iotHubClientFileUploadCallback, context into a structure.]*/
AzureIoTClient 42:448eecc3676e 710 UPLOADTOBLOB_SAVED_DATA *savedData = (UPLOADTOBLOB_SAVED_DATA *)malloc(sizeof(UPLOADTOBLOB_SAVED_DATA));
AzureIoTClient 42:448eecc3676e 711 if (savedData == NULL)
AzureIoTClient 42:448eecc3676e 712 {
AzureIoTClient 42:448eecc3676e 713 /*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. ]*/
AzureIoTClient 42:448eecc3676e 714 LogError("unable to malloc - oom");
AzureIoTClient 42:448eecc3676e 715 result = IOTHUB_CLIENT_ERROR;
AzureIoTClient 42:448eecc3676e 716 }
AzureIoTClient 42:448eecc3676e 717 else
AzureIoTClient 42:448eecc3676e 718 {
AzureIoTClient 42:448eecc3676e 719 if (mallocAndStrcpy_s((char**)&savedData->destinationFileName, destinationFileName) != 0)
AzureIoTClient 42:448eecc3676e 720 {
AzureIoTClient 42:448eecc3676e 721 /*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. ]*/
AzureIoTClient 42:448eecc3676e 722 LogError("unable to mallocAndStrcpy_s");
AzureIoTClient 42:448eecc3676e 723 free(savedData);
AzureIoTClient 42:448eecc3676e 724 result = IOTHUB_CLIENT_ERROR;
AzureIoTClient 42:448eecc3676e 725 }
AzureIoTClient 42:448eecc3676e 726 else
AzureIoTClient 42:448eecc3676e 727 {
AzureIoTClient 42:448eecc3676e 728 savedData->size = size;
AzureIoTClient 42:448eecc3676e 729 int sourceCloned;
AzureIoTClient 42:448eecc3676e 730 if (size == 0)
AzureIoTClient 42:448eecc3676e 731 {
AzureIoTClient 42:448eecc3676e 732 savedData->source = NULL;
AzureIoTClient 42:448eecc3676e 733 sourceCloned = 1;
AzureIoTClient 42:448eecc3676e 734 }
AzureIoTClient 42:448eecc3676e 735 else
AzureIoTClient 42:448eecc3676e 736 {
AzureIoTClient 42:448eecc3676e 737 savedData->source = (unsigned char*)malloc(size);
AzureIoTClient 42:448eecc3676e 738 if (savedData->source == NULL)
AzureIoTClient 42:448eecc3676e 739 {
AzureIoTClient 42:448eecc3676e 740 /*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. ]*/
AzureIoTClient 42:448eecc3676e 741 LogError("unable to malloc - oom");
AzureIoTClient 42:448eecc3676e 742 free(savedData->destinationFileName);
AzureIoTClient 42:448eecc3676e 743 free(savedData);
AzureIoTClient 42:448eecc3676e 744 sourceCloned = 0;
AzureIoTClient 42:448eecc3676e 745
AzureIoTClient 42:448eecc3676e 746 }
AzureIoTClient 42:448eecc3676e 747 else
AzureIoTClient 42:448eecc3676e 748 {
AzureIoTClient 42:448eecc3676e 749 sourceCloned = 1;
AzureIoTClient 42:448eecc3676e 750 }
AzureIoTClient 42:448eecc3676e 751 }
AzureIoTClient 42:448eecc3676e 752
AzureIoTClient 42:448eecc3676e 753 if (sourceCloned == 0)
AzureIoTClient 42:448eecc3676e 754 {
AzureIoTClient 42:448eecc3676e 755 result = IOTHUB_CLIENT_ERROR;
AzureIoTClient 42:448eecc3676e 756 }
AzureIoTClient 42:448eecc3676e 757 else
AzureIoTClient 42:448eecc3676e 758 {
AzureIoTClient 42:448eecc3676e 759 savedData->iotHubClientFileUploadCallback = iotHubClientFileUploadCallback;
AzureIoTClient 42:448eecc3676e 760 savedData->context = context;
AzureIoTClient 42:448eecc3676e 761 memcpy(savedData->source, source, size);
AzureIoTClient 42:448eecc3676e 762 IOTHUB_CLIENT_INSTANCE* iotHubClientHandleData = (IOTHUB_CLIENT_INSTANCE*)iotHubClientHandle;
AzureIoTClient 42:448eecc3676e 763 if (Lock(iotHubClientHandleData->LockHandle) != LOCK_OK) /*locking because the next statement is changing blobThreadsToBeJoined*/
AzureIoTClient 42:448eecc3676e 764 {
AzureIoTClient 42:448eecc3676e 765 LogError("unable to lock");
AzureIoTClient 42:448eecc3676e 766 free(savedData->source);
AzureIoTClient 42:448eecc3676e 767 free(savedData->destinationFileName);
AzureIoTClient 42:448eecc3676e 768 free(savedData);
AzureIoTClient 42:448eecc3676e 769 result = IOTHUB_CLIENT_ERROR;
AzureIoTClient 42:448eecc3676e 770 }
AzureIoTClient 42:448eecc3676e 771 else
AzureIoTClient 42:448eecc3676e 772 {
AzureIoTClient 42:448eecc3676e 773 if ((result = StartWorkerThreadIfNeeded(iotHubClientHandleData)) != IOTHUB_CLIENT_OK)
AzureIoTClient 42:448eecc3676e 774 {
AzureIoTClient 42:448eecc3676e 775 free(savedData->source);
AzureIoTClient 42:448eecc3676e 776 free(savedData->destinationFileName);
AzureIoTClient 42:448eecc3676e 777 free(savedData);
AzureIoTClient 42:448eecc3676e 778 result = IOTHUB_CLIENT_ERROR;
AzureIoTClient 42:448eecc3676e 779 LogError("Could not start worker thread");
AzureIoTClient 42:448eecc3676e 780 }
AzureIoTClient 42:448eecc3676e 781 else
AzureIoTClient 42:448eecc3676e 782 {
AzureIoTClient 42:448eecc3676e 783 /*Codes_SRS_IOTHUBCLIENT_02_058: [ IoTHubClient_UploadToBlobAsync shall add the structure to the list of structures that need to be cleaned once file upload finishes. ]*/
AzureIoTClient 42:448eecc3676e 784 LIST_ITEM_HANDLE item = list_add(iotHubClientHandleData->savedDataToBeCleaned, savedData);
AzureIoTClient 42:448eecc3676e 785 if (item == NULL)
AzureIoTClient 42:448eecc3676e 786 {
AzureIoTClient 42:448eecc3676e 787 LogError("unable to list_add");
AzureIoTClient 42:448eecc3676e 788 free(savedData->source);
AzureIoTClient 42:448eecc3676e 789 free(savedData->destinationFileName);
AzureIoTClient 42:448eecc3676e 790 free(savedData);
AzureIoTClient 42:448eecc3676e 791 result = IOTHUB_CLIENT_ERROR;
AzureIoTClient 42:448eecc3676e 792 }
AzureIoTClient 42:448eecc3676e 793 else
AzureIoTClient 42:448eecc3676e 794 {
AzureIoTClient 42:448eecc3676e 795 savedData->iotHubClientHandle = iotHubClientHandle;
AzureIoTClient 42:448eecc3676e 796 savedData->canBeGarbageCollected = 0;
AzureIoTClient 42:448eecc3676e 797 if ((savedData->lockGarbage = Lock_Init()) == NULL)
AzureIoTClient 42:448eecc3676e 798 {
AzureIoTClient 42:448eecc3676e 799 (void)list_remove(iotHubClientHandleData->savedDataToBeCleaned, item);
AzureIoTClient 42:448eecc3676e 800 free(savedData->source);
AzureIoTClient 42:448eecc3676e 801 free(savedData->destinationFileName);
AzureIoTClient 42:448eecc3676e 802 free(savedData);
AzureIoTClient 42:448eecc3676e 803 result = IOTHUB_CLIENT_ERROR;
AzureIoTClient 42:448eecc3676e 804 LogError("unable to Lock_Init");
AzureIoTClient 42:448eecc3676e 805 }
AzureIoTClient 42:448eecc3676e 806 else
AzureIoTClient 42:448eecc3676e 807 {
AzureIoTClient 42:448eecc3676e 808 /*Codes_SRS_IOTHUBCLIENT_02_052: [ IoTHubClient_UploadToBlobAsync shall spawn a thread passing the structure build in SRS IOTHUBCLIENT 02 051 as thread data.]*/
AzureIoTClient 42:448eecc3676e 809 if (ThreadAPI_Create(&savedData->uploadingThreadHandle, uploadingThread, savedData) != THREADAPI_OK)
AzureIoTClient 42:448eecc3676e 810 {
AzureIoTClient 42:448eecc3676e 811 /*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. ]*/
AzureIoTClient 42:448eecc3676e 812 LogError("unablet to ThreadAPI_Create");
AzureIoTClient 42:448eecc3676e 813 (void)Lock_Deinit(savedData->lockGarbage);
AzureIoTClient 42:448eecc3676e 814 (void)list_remove(iotHubClientHandleData->savedDataToBeCleaned, item);
AzureIoTClient 42:448eecc3676e 815 free(savedData->source);
AzureIoTClient 42:448eecc3676e 816 free(savedData->destinationFileName);
AzureIoTClient 42:448eecc3676e 817 free(savedData);
AzureIoTClient 42:448eecc3676e 818 result = IOTHUB_CLIENT_ERROR;
AzureIoTClient 42:448eecc3676e 819 }
AzureIoTClient 42:448eecc3676e 820 else
AzureIoTClient 42:448eecc3676e 821 {
AzureIoTClient 42:448eecc3676e 822
AzureIoTClient 42:448eecc3676e 823 result = IOTHUB_CLIENT_OK;
AzureIoTClient 42:448eecc3676e 824 }
AzureIoTClient 42:448eecc3676e 825 }
AzureIoTClient 42:448eecc3676e 826 }
AzureIoTClient 42:448eecc3676e 827 }
AzureIoTClient 42:448eecc3676e 828 Unlock(iotHubClientHandleData->LockHandle);
AzureIoTClient 42:448eecc3676e 829 }
AzureIoTClient 42:448eecc3676e 830 }
AzureIoTClient 42:448eecc3676e 831 }
AzureIoTClient 42:448eecc3676e 832 }
AzureIoTClient 42:448eecc3676e 833 }
AzureIoTClient 42:448eecc3676e 834 return result;
AzureIoTClient 42:448eecc3676e 835 }