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_ll.c@44:126f118a71ba, 2016-06-19 (annotated)

Committer:
DieterGraef
Date:
Sun Jun 19 20:50:15 2016 +0000
Revision:
44:126f118a71ba
Parent:
43:038d8511e817 
got compiling errors when typedef struct IOTHUB_CLIENT_LL_UPLOADTOBLOB_HANDLE_DATA* IOTHUB_CLIENT_LL_UPLOADTOBLOB_HANDLE; was not included in the sources

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 <string.h>
Azure.IoT Build 38:a05929a75111 9 #include "azure_c_shared_utility/gballoc.h"
Azure.IoT Build 38:a05929a75111 10 #include "azure_c_shared_utility/string_tokenizer.h"
Azure.IoT Build 38:a05929a75111 11 #include "azure_c_shared_utility/doublylinkedlist.h"
Azure.IoT Build 38:a05929a75111 12 #include "azure_c_shared_utility/iot_logging.h"
Azure.IoT Build 38:a05929a75111 13 #include "azure_c_shared_utility/tickcounter.h"
AzureIoTClient 16:deba40344375 14
AzureIoTClient 16:deba40344375 15 #include "iothub_client_ll.h"
AzureIoTClient 16:deba40344375 16 #include "iothub_client_private.h"
AzureIoTClient 33:b372b0efcd20 17 #include "iothub_client_version.h"
Azure.IoT Build 38:a05929a75111 18 #include "iothub_transport_ll.h"
AzureIoTClient 43:038d8511e817 19
AzureIoTClient 43:038d8511e817 20 #ifdef USE_UPLOADTOBLOB
AzureIoTClient 42:448eecc3676e 21 #include "iothub_client_ll_uploadtoblob.h"
AzureIoTClient 43:038d8511e817 22 #endif
Azure.IoT Build 36:67300d5a4c1f 23
AzureIoTClient 39:2719651a5bee 24 #define LOG_ERROR LogError("result = %s", ENUM_TO_STRING(IOTHUB_CLIENT_RESULT, result));
AzureIoTClient 16:deba40344375 25 #define INDEFINITE_TIME ((time_t)(-1))
AzureIoTClient 16:deba40344375 26
AzureIoTClient 16:deba40344375 27 DEFINE_ENUM_STRINGS(IOTHUB_CLIENT_RESULT, IOTHUB_CLIENT_RESULT_VALUES);
AzureIoTClient 16:deba40344375 28
AzureIoTClient 16:deba40344375 29 typedef struct IOTHUB_CLIENT_LL_HANDLE_DATA_TAG
AzureIoTClient 16:deba40344375 30 {
AzureIoTClient 42:448eecc3676e 31 DLIST_ENTRY waitingToSend;
AzureIoTClient 42:448eecc3676e 32 TRANSPORT_LL_HANDLE transportHandle;
AzureIoTClient 42:448eecc3676e 33 bool isSharedTransport;
AzureIoTClient 42:448eecc3676e 34 IOTHUB_DEVICE_HANDLE deviceHandle;
AzureIoTClient 42:448eecc3676e 35 TRANSPORT_PROVIDER_FIELDS;
AzureIoTClient 42:448eecc3676e 36 IOTHUB_CLIENT_MESSAGE_CALLBACK_ASYNC messageCallback;
AzureIoTClient 42:448eecc3676e 37 void* messageUserContextCallback;
AzureIoTClient 42:448eecc3676e 38 time_t lastMessageReceiveTime;
AzureIoTClient 42:448eecc3676e 39 TICK_COUNTER_HANDLE tickCounter; /*shared tickcounter used to track message timeouts in waitingToSend list*/
AzureIoTClient 42:448eecc3676e 40 uint64_t currentMessageTimeout;
AzureIoTClient 43:038d8511e817 41 #ifdef USE_UPLOADTOBLOB
AzureIoTClient 42:448eecc3676e 42 IOTHUB_CLIENT_LL_UPLOADTOBLOB_HANDLE uploadToBlobHandle;
AzureIoTClient 43:038d8511e817 43 #endif
AzureIoTClient 42:448eecc3676e 44
AzureIoTClient 16:deba40344375 45 }IOTHUB_CLIENT_LL_HANDLE_DATA;
AzureIoTClient 16:deba40344375 46
AzureIoTClient 16:deba40344375 47 static const char HOSTNAME_TOKEN[] = "HostName";
AzureIoTClient 16:deba40344375 48 static const char DEVICEID_TOKEN[] = "DeviceId";
AzureIoTClient 16:deba40344375 49 static const char DEVICEKEY_TOKEN[] = "SharedAccessKey";
AzureIoTClient 40:1a94db9139ea 50 static const char DEVICESAS_TOKEN[] = "SharedAccessSignature";
AzureIoTClient 16:deba40344375 51 static const char PROTOCOL_GATEWAY_HOST[] = "GatewayHostName";
AzureIoTClient 16:deba40344375 52
AzureIoTClient 16:deba40344375 53 IOTHUB_CLIENT_LL_HANDLE IoTHubClient_LL_CreateFromConnectionString(const char* connectionString, IOTHUB_CLIENT_TRANSPORT_PROVIDER protocol)
AzureIoTClient 16:deba40344375 54 {
AzureIoTClient 42:448eecc3676e 55 IOTHUB_CLIENT_LL_HANDLE result = NULL;
AzureIoTClient 16:deba40344375 56
AzureIoTClient 42:448eecc3676e 57 /*Codes_SRS_IOTHUBCLIENT_LL_05_001: [IoTHubClient_LL_CreateFromConnectionString shall obtain the version string by a call to IoTHubClient_GetVersionString.]*/
AzureIoTClient 42:448eecc3676e 58 /*Codes_SRS_IOTHUBCLIENT_LL_05_002: [IoTHubClient_LL_CreateFromConnectionString shall print the version string to standard output.]*/
AzureIoTClient 42:448eecc3676e 59 LogInfo("IoT Hub SDK for C, version %s", IoTHubClient_GetVersionString());
AzureIoTClient 16:deba40344375 60
AzureIoTClient 42:448eecc3676e 61 /* Codes_SRS_IOTHUBCLIENT_LL_12_003: [IoTHubClient_LL_CreateFromConnectionString shall verify the input parameter and if it is NULL then return NULL] */
AzureIoTClient 42:448eecc3676e 62 if (connectionString == NULL)
AzureIoTClient 42:448eecc3676e 63 {
AzureIoTClient 42:448eecc3676e 64 LogError("Input parameter is NULL: connectionString");
AzureIoTClient 42:448eecc3676e 65 }
AzureIoTClient 42:448eecc3676e 66 else if (protocol == NULL)
AzureIoTClient 42:448eecc3676e 67 {
AzureIoTClient 42:448eecc3676e 68 LogError("Input parameter is NULL: protocol");
AzureIoTClient 42:448eecc3676e 69 }
AzureIoTClient 42:448eecc3676e 70 else
AzureIoTClient 42:448eecc3676e 71 {
AzureIoTClient 42:448eecc3676e 72 /* Codes_SRS_IOTHUBCLIENT_LL_12_004: [IoTHubClient_LL_CreateFromConnectionString shall allocate IOTHUB_CLIENT_CONFIG structure] */
AzureIoTClient 42:448eecc3676e 73 IOTHUB_CLIENT_CONFIG* config = malloc(sizeof(IOTHUB_CLIENT_CONFIG));
AzureIoTClient 42:448eecc3676e 74 if (config == NULL)
AzureIoTClient 42:448eecc3676e 75 {
AzureIoTClient 42:448eecc3676e 76 /* Codes_SRS_IOTHUBCLIENT_LL_12_012: [If the allocation failed IoTHubClient_LL_CreateFromConnectionString returns NULL] */
AzureIoTClient 42:448eecc3676e 77 LogError("Malloc failed");
AzureIoTClient 42:448eecc3676e 78 return NULL;
AzureIoTClient 42:448eecc3676e 79 }
AzureIoTClient 42:448eecc3676e 80 else
AzureIoTClient 42:448eecc3676e 81 {
AzureIoTClient 42:448eecc3676e 82 STRING_TOKENIZER_HANDLE tokenizer1 = NULL;
AzureIoTClient 42:448eecc3676e 83 STRING_HANDLE connString = NULL;
AzureIoTClient 42:448eecc3676e 84 STRING_HANDLE tokenString = NULL;
AzureIoTClient 42:448eecc3676e 85 STRING_HANDLE valueString = NULL;
AzureIoTClient 42:448eecc3676e 86 STRING_HANDLE hostNameString = NULL;
AzureIoTClient 42:448eecc3676e 87 STRING_HANDLE hostSuffixString = NULL;
AzureIoTClient 42:448eecc3676e 88 STRING_HANDLE deviceIdString = NULL;
AzureIoTClient 42:448eecc3676e 89 STRING_HANDLE deviceKeyString = NULL;
AzureIoTClient 42:448eecc3676e 90 STRING_HANDLE deviceSasTokenString = NULL;
AzureIoTClient 42:448eecc3676e 91 STRING_HANDLE protocolGateway = NULL;
AzureIoTClient 16:deba40344375 92
AzureIoTClient 42:448eecc3676e 93 config->protocol = protocol;
AzureIoTClient 16:deba40344375 94
AzureIoTClient 42:448eecc3676e 95 config->iotHubName = NULL;
AzureIoTClient 42:448eecc3676e 96 config->iotHubSuffix = NULL;
AzureIoTClient 42:448eecc3676e 97 config->deviceId = NULL;
AzureIoTClient 42:448eecc3676e 98 config->deviceKey = NULL;
AzureIoTClient 42:448eecc3676e 99 config->deviceSasToken = NULL;
AzureIoTClient 40:1a94db9139ea 100
AzureIoTClient 42:448eecc3676e 101 /* Codes_SRS_IOTHUBCLIENT_LL_04_002: [If it does not, it shall pass the protocolGatewayHostName NULL.] */
AzureIoTClient 42:448eecc3676e 102 config->protocolGatewayHostName = NULL;
AzureIoTClient 16:deba40344375 103
AzureIoTClient 42:448eecc3676e 104 if ((connString = STRING_construct(connectionString)) == NULL)
AzureIoTClient 42:448eecc3676e 105 {
AzureIoTClient 42:448eecc3676e 106 LogError("Error constructing connectiong String");
AzureIoTClient 42:448eecc3676e 107 }
AzureIoTClient 42:448eecc3676e 108 else if ((tokenizer1 = STRING_TOKENIZER_create(connString)) == NULL)
AzureIoTClient 42:448eecc3676e 109 {
AzureIoTClient 42:448eecc3676e 110 LogError("Error creating Tokenizer");
AzureIoTClient 42:448eecc3676e 111 }
AzureIoTClient 42:448eecc3676e 112 else if ((tokenString = STRING_new()) == NULL)
AzureIoTClient 42:448eecc3676e 113 {
AzureIoTClient 42:448eecc3676e 114 LogError("Error creating Token String");
AzureIoTClient 42:448eecc3676e 115 }
AzureIoTClient 42:448eecc3676e 116 else if ((valueString = STRING_new()) == NULL)
AzureIoTClient 42:448eecc3676e 117 {
AzureIoTClient 42:448eecc3676e 118 LogError("Error creating Value String");
AzureIoTClient 42:448eecc3676e 119 }
AzureIoTClient 42:448eecc3676e 120 else if ((hostNameString = STRING_new()) == NULL)
AzureIoTClient 42:448eecc3676e 121 {
AzureIoTClient 42:448eecc3676e 122 LogError("Error creating HostName String");
AzureIoTClient 42:448eecc3676e 123 }
AzureIoTClient 42:448eecc3676e 124 else if ((hostSuffixString = STRING_new()) == NULL)
AzureIoTClient 42:448eecc3676e 125 {
AzureIoTClient 42:448eecc3676e 126 LogError("Error creating HostSuffix String");
AzureIoTClient 42:448eecc3676e 127 }
AzureIoTClient 42:448eecc3676e 128 /* Codes_SRS_IOTHUBCLIENT_LL_12_005: [IoTHubClient_LL_CreateFromConnectionString shall try to parse the connectionString input parameter for the following structure: "Key1=value1;key2=value2;key3=value3..."] */
AzureIoTClient 42:448eecc3676e 129 /* Codes_SRS_IOTHUBCLIENT_LL_12_006: [IoTHubClient_LL_CreateFromConnectionString shall verify the existence of the following Key/Value pairs in the connection string: HostName, DeviceId, SharedAccessKey or SharedAccessSignature.] */
AzureIoTClient 42:448eecc3676e 130 else
AzureIoTClient 42:448eecc3676e 131 {
AzureIoTClient 42:448eecc3676e 132 while ((STRING_TOKENIZER_get_next_token(tokenizer1, tokenString, "=") == 0))
AzureIoTClient 42:448eecc3676e 133 {
AzureIoTClient 42:448eecc3676e 134 if (STRING_TOKENIZER_get_next_token(tokenizer1, valueString, ";") != 0)
AzureIoTClient 42:448eecc3676e 135 {
AzureIoTClient 42:448eecc3676e 136 LogError("Tokenizer error");
AzureIoTClient 42:448eecc3676e 137 break;
AzureIoTClient 42:448eecc3676e 138 }
AzureIoTClient 42:448eecc3676e 139 else
AzureIoTClient 42:448eecc3676e 140 {
AzureIoTClient 42:448eecc3676e 141 if (tokenString != NULL)
AzureIoTClient 42:448eecc3676e 142 {
AzureIoTClient 42:448eecc3676e 143 /* Codes_SRS_IOTHUBCLIENT_LL_12_010: [IoTHubClient_LL_CreateFromConnectionString shall fill up the IOTHUB_CLIENT_CONFIG structure using the following mapping: iotHubName = Name, iotHubSuffix = Suffix, deviceId = DeviceId, deviceKey = SharedAccessKey or deviceSasToken = SharedAccessSignature] */
AzureIoTClient 42:448eecc3676e 144 const char* s_token = STRING_c_str(tokenString);
AzureIoTClient 42:448eecc3676e 145 if (strcmp(s_token, HOSTNAME_TOKEN) == 0)
AzureIoTClient 42:448eecc3676e 146 {
AzureIoTClient 42:448eecc3676e 147 /* Codes_SRS_IOTHUBCLIENT_LL_12_009: [IoTHubClient_LL_CreateFromConnectionString shall split the value of HostName to Name and Suffix using the first "." as a separator] */
AzureIoTClient 42:448eecc3676e 148 STRING_TOKENIZER_HANDLE tokenizer2 = NULL;
AzureIoTClient 42:448eecc3676e 149 if ((tokenizer2 = STRING_TOKENIZER_create(valueString)) == NULL)
AzureIoTClient 42:448eecc3676e 150 {
AzureIoTClient 42:448eecc3676e 151 LogError("Error creating Tokenizer");
AzureIoTClient 42:448eecc3676e 152 break;
AzureIoTClient 42:448eecc3676e 153 }
AzureIoTClient 42:448eecc3676e 154 else
AzureIoTClient 42:448eecc3676e 155 {
AzureIoTClient 42:448eecc3676e 156 /* Codes_SRS_IOTHUBCLIENT_LL_12_015: [If the string split failed, IoTHubClient_LL_CreateFromConnectionString returns NULL ] */
AzureIoTClient 42:448eecc3676e 157 if (STRING_TOKENIZER_get_next_token(tokenizer2, hostNameString, ".") != 0)
AzureIoTClient 42:448eecc3676e 158 {
AzureIoTClient 42:448eecc3676e 159 LogError("Tokenizer error");
AzureIoTClient 42:448eecc3676e 160 STRING_TOKENIZER_destroy(tokenizer2);
AzureIoTClient 42:448eecc3676e 161 break;
AzureIoTClient 42:448eecc3676e 162 }
AzureIoTClient 42:448eecc3676e 163 else
AzureIoTClient 42:448eecc3676e 164 {
AzureIoTClient 42:448eecc3676e 165 config->iotHubName = STRING_c_str(hostNameString);
AzureIoTClient 42:448eecc3676e 166 if (STRING_TOKENIZER_get_next_token(tokenizer2, hostSuffixString, ";") != 0)
AzureIoTClient 42:448eecc3676e 167 {
AzureIoTClient 42:448eecc3676e 168 LogError("Tokenizer error");
AzureIoTClient 42:448eecc3676e 169 STRING_TOKENIZER_destroy(tokenizer2);
AzureIoTClient 42:448eecc3676e 170 break;
AzureIoTClient 42:448eecc3676e 171 }
AzureIoTClient 42:448eecc3676e 172 else
AzureIoTClient 42:448eecc3676e 173 {
AzureIoTClient 42:448eecc3676e 174 config->iotHubSuffix = STRING_c_str(hostSuffixString);
AzureIoTClient 42:448eecc3676e 175 }
AzureIoTClient 42:448eecc3676e 176 }
AzureIoTClient 42:448eecc3676e 177 STRING_TOKENIZER_destroy(tokenizer2);
AzureIoTClient 42:448eecc3676e 178 }
AzureIoTClient 42:448eecc3676e 179 }
AzureIoTClient 42:448eecc3676e 180 else if (strcmp(s_token, DEVICEID_TOKEN) == 0)
AzureIoTClient 42:448eecc3676e 181 {
AzureIoTClient 42:448eecc3676e 182 deviceIdString = STRING_clone(valueString);
AzureIoTClient 42:448eecc3676e 183 if (deviceIdString != NULL)
AzureIoTClient 42:448eecc3676e 184 {
AzureIoTClient 42:448eecc3676e 185 config->deviceId = STRING_c_str(deviceIdString);
AzureIoTClient 42:448eecc3676e 186 }
AzureIoTClient 42:448eecc3676e 187 }
AzureIoTClient 42:448eecc3676e 188 else if (strcmp(s_token, DEVICEKEY_TOKEN) == 0)
AzureIoTClient 42:448eecc3676e 189 {
AzureIoTClient 42:448eecc3676e 190 deviceKeyString = STRING_clone(valueString);
AzureIoTClient 42:448eecc3676e 191 if (deviceKeyString != NULL)
AzureIoTClient 42:448eecc3676e 192 {
AzureIoTClient 42:448eecc3676e 193 config->deviceKey = STRING_c_str(deviceKeyString);
AzureIoTClient 42:448eecc3676e 194 }
AzureIoTClient 42:448eecc3676e 195 }
AzureIoTClient 42:448eecc3676e 196 else if (strcmp(s_token, DEVICESAS_TOKEN) == 0)
AzureIoTClient 42:448eecc3676e 197 {
AzureIoTClient 42:448eecc3676e 198 deviceSasTokenString = STRING_clone(valueString);
AzureIoTClient 42:448eecc3676e 199 if (deviceSasTokenString != NULL)
AzureIoTClient 42:448eecc3676e 200 {
AzureIoTClient 42:448eecc3676e 201 config->deviceSasToken = STRING_c_str(deviceSasTokenString);
AzureIoTClient 42:448eecc3676e 202 }
AzureIoTClient 42:448eecc3676e 203 }
AzureIoTClient 42:448eecc3676e 204 /* Codes_SRS_IOTHUBCLIENT_LL_04_001: [IoTHubClient_LL_CreateFromConnectionString shall verify the existence of key/value pair GatewayHostName. If it does exist it shall pass the value to IoTHubClient_LL_Create API.] */
AzureIoTClient 42:448eecc3676e 205 else if (strcmp(s_token, PROTOCOL_GATEWAY_HOST) == 0)
AzureIoTClient 42:448eecc3676e 206 {
AzureIoTClient 42:448eecc3676e 207 protocolGateway = STRING_clone(valueString);
AzureIoTClient 42:448eecc3676e 208 if (protocolGateway != NULL)
AzureIoTClient 42:448eecc3676e 209 {
AzureIoTClient 42:448eecc3676e 210 config->protocolGatewayHostName = STRING_c_str(protocolGateway);
AzureIoTClient 42:448eecc3676e 211 }
AzureIoTClient 42:448eecc3676e 212 }
AzureIoTClient 42:448eecc3676e 213 }
AzureIoTClient 42:448eecc3676e 214 }
AzureIoTClient 42:448eecc3676e 215 }
AzureIoTClient 42:448eecc3676e 216 /* parsing is done - check the result */
AzureIoTClient 42:448eecc3676e 217 if (config->iotHubName == NULL)
AzureIoTClient 42:448eecc3676e 218 {
AzureIoTClient 42:448eecc3676e 219 LogError("iotHubName is not found");
AzureIoTClient 42:448eecc3676e 220 }
AzureIoTClient 42:448eecc3676e 221 else if (config->iotHubSuffix == NULL)
AzureIoTClient 42:448eecc3676e 222 {
AzureIoTClient 42:448eecc3676e 223 LogError("iotHubSuffix is not found");
AzureIoTClient 42:448eecc3676e 224 }
AzureIoTClient 42:448eecc3676e 225 else if (config->deviceId == NULL)
AzureIoTClient 42:448eecc3676e 226 {
AzureIoTClient 42:448eecc3676e 227 LogError("deviceId is not found");
AzureIoTClient 42:448eecc3676e 228 }
AzureIoTClient 42:448eecc3676e 229 else if (config->deviceKey == NULL && config->deviceSasToken == NULL)
AzureIoTClient 42:448eecc3676e 230 {
AzureIoTClient 42:448eecc3676e 231 LogError("deviceKey/deviceSasToken not found");
AzureIoTClient 42:448eecc3676e 232 }
AzureIoTClient 42:448eecc3676e 233 else if (config->deviceKey != NULL && config->deviceSasToken != NULL)
AzureIoTClient 42:448eecc3676e 234 {
AzureIoTClient 42:448eecc3676e 235 LogError("Both device Key & SAS token are defined. Only one should be provided.");
AzureIoTClient 42:448eecc3676e 236 }
AzureIoTClient 42:448eecc3676e 237 else
AzureIoTClient 42:448eecc3676e 238 {
AzureIoTClient 42:448eecc3676e 239 /* Codes_SRS_IOTHUBCLIENT_LL_12_011: [IoTHubClient_LL_CreateFromConnectionString shall call into the IoTHubClient_LL_Create API with the current structure and returns with the return value of it] */
AzureIoTClient 42:448eecc3676e 240
AzureIoTClient 42:448eecc3676e 241 result = IoTHubClient_LL_Create(config);
AzureIoTClient 42:448eecc3676e 242 if (result == NULL)
AzureIoTClient 42:448eecc3676e 243 {
AzureIoTClient 42:448eecc3676e 244 LogError("IoTHubClient_LL_Create failed");
AzureIoTClient 42:448eecc3676e 245 }
AzureIoTClient 42:448eecc3676e 246 else
AzureIoTClient 42:448eecc3676e 247 {
AzureIoTClient 42:448eecc3676e 248 /*return as is*/
AzureIoTClient 42:448eecc3676e 249 }
AzureIoTClient 42:448eecc3676e 250 }
AzureIoTClient 42:448eecc3676e 251 }
AzureIoTClient 42:448eecc3676e 252 if (deviceSasTokenString != NULL)
AzureIoTClient 42:448eecc3676e 253 STRING_delete(deviceSasTokenString);
AzureIoTClient 42:448eecc3676e 254 if (deviceKeyString != NULL)
AzureIoTClient 42:448eecc3676e 255 STRING_delete(deviceKeyString);
AzureIoTClient 42:448eecc3676e 256 if (deviceIdString != NULL)
AzureIoTClient 42:448eecc3676e 257 STRING_delete(deviceIdString);
AzureIoTClient 42:448eecc3676e 258 if (hostSuffixString != NULL)
AzureIoTClient 42:448eecc3676e 259 STRING_delete(hostSuffixString);
AzureIoTClient 42:448eecc3676e 260 if (hostNameString != NULL)
AzureIoTClient 42:448eecc3676e 261 STRING_delete(hostNameString);
AzureIoTClient 42:448eecc3676e 262 if (valueString != NULL)
AzureIoTClient 42:448eecc3676e 263 STRING_delete(valueString);
AzureIoTClient 42:448eecc3676e 264 if (tokenString != NULL)
AzureIoTClient 42:448eecc3676e 265 STRING_delete(tokenString);
AzureIoTClient 42:448eecc3676e 266 if (connString != NULL)
AzureIoTClient 42:448eecc3676e 267 STRING_delete(connString);
AzureIoTClient 42:448eecc3676e 268 if (protocolGateway != NULL)
AzureIoTClient 42:448eecc3676e 269 STRING_delete(protocolGateway);
AzureIoTClient 16:deba40344375 270
AzureIoTClient 42:448eecc3676e 271 if (tokenizer1 != NULL)
AzureIoTClient 42:448eecc3676e 272 STRING_TOKENIZER_destroy(tokenizer1);
AzureIoTClient 16:deba40344375 273
AzureIoTClient 42:448eecc3676e 274 free(config);
AzureIoTClient 42:448eecc3676e 275 }
AzureIoTClient 42:448eecc3676e 276 }
AzureIoTClient 42:448eecc3676e 277 return result;
AzureIoTClient 16:deba40344375 278 }
AzureIoTClient 16:deba40344375 279
Azure.IoT Build 36:67300d5a4c1f 280 static void setTransportProtocol(IOTHUB_CLIENT_LL_HANDLE_DATA* handleData, TRANSPORT_PROVIDER* protocol)
Azure.IoT Build 36:67300d5a4c1f 281 {
AzureIoTClient 43:038d8511e817 282 handleData->IoTHubTransport_GetHostname = protocol->IoTHubTransport_GetHostname;
AzureIoTClient 42:448eecc3676e 283 handleData->IoTHubTransport_SetOption = protocol->IoTHubTransport_SetOption;
AzureIoTClient 42:448eecc3676e 284 handleData->IoTHubTransport_Create = protocol->IoTHubTransport_Create;
AzureIoTClient 42:448eecc3676e 285 handleData->IoTHubTransport_Destroy = protocol->IoTHubTransport_Destroy;
AzureIoTClient 42:448eecc3676e 286 handleData->IoTHubTransport_Register = protocol->IoTHubTransport_Register;
AzureIoTClient 42:448eecc3676e 287 handleData->IoTHubTransport_Unregister = protocol->IoTHubTransport_Unregister;
AzureIoTClient 42:448eecc3676e 288 handleData->IoTHubTransport_Subscribe = protocol->IoTHubTransport_Subscribe;
AzureIoTClient 42:448eecc3676e 289 handleData->IoTHubTransport_Unsubscribe = protocol->IoTHubTransport_Unsubscribe;
AzureIoTClient 42:448eecc3676e 290 handleData->IoTHubTransport_DoWork = protocol->IoTHubTransport_DoWork;
AzureIoTClient 42:448eecc3676e 291 handleData->IoTHubTransport_GetSendStatus = protocol->IoTHubTransport_GetSendStatus;
Azure.IoT Build 36:67300d5a4c1f 292
Azure.IoT Build 36:67300d5a4c1f 293 }
AzureIoTClient 16:deba40344375 294
AzureIoTClient 16:deba40344375 295 IOTHUB_CLIENT_LL_HANDLE IoTHubClient_LL_Create(const IOTHUB_CLIENT_CONFIG* config)
AzureIoTClient 16:deba40344375 296 {
AzureIoTClient 42:448eecc3676e 297 IOTHUB_CLIENT_LL_HANDLE result;
AzureIoTClient 42:448eecc3676e 298 /*Codes_SRS_IOTHUBCLIENT_LL_02_001: [IoTHubClient_LL_Create shall return NULL if config parameter is NULL or protocol field is NULL.]*/
AzureIoTClient 42:448eecc3676e 299 if(
AzureIoTClient 42:448eecc3676e 300 (config == NULL) ||
AzureIoTClient 42:448eecc3676e 301 (config->protocol == NULL)
AzureIoTClient 42:448eecc3676e 302 )
AzureIoTClient 42:448eecc3676e 303 {
AzureIoTClient 42:448eecc3676e 304 result = NULL;
AzureIoTClient 42:448eecc3676e 305 LogError("invalid configuration (NULL detected)");
AzureIoTClient 42:448eecc3676e 306 }
AzureIoTClient 42:448eecc3676e 307 else
AzureIoTClient 42:448eecc3676e 308 {
AzureIoTClient 42:448eecc3676e 309 IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)malloc(sizeof(IOTHUB_CLIENT_LL_HANDLE_DATA));
AzureIoTClient 42:448eecc3676e 310 if (handleData == NULL)
AzureIoTClient 42:448eecc3676e 311 {
AzureIoTClient 42:448eecc3676e 312 LogError("malloc failed");
AzureIoTClient 42:448eecc3676e 313 result = NULL;
AzureIoTClient 42:448eecc3676e 314 }
AzureIoTClient 42:448eecc3676e 315 else
AzureIoTClient 42:448eecc3676e 316 {
AzureIoTClient 43:038d8511e817 317 #ifdef USE_UPLOADTOBLOB
AzureIoTClient 42:448eecc3676e 318 /*Codes_SRS_IOTHUBCLIENT_LL_02_094: [ IoTHubClient_LL_Create shall create a IOTHUB_CLIENT_LL_UPLOADTOBLOB_HANDLE from IOTHUB_CLIENT_CONFIG. ]*/
AzureIoTClient 42:448eecc3676e 319 /*Codes_SRS_IOTHUBCLIENT_LL_02_092: [ IoTHubClient_LL_CreateFromConnectionString shall create a IOTHUB_CLIENT_LL_UPLOADTOBLOB_HANDLE from IOTHUB_CLIENT_CONFIG. ]*/
AzureIoTClient 42:448eecc3676e 320 handleData->uploadToBlobHandle = IoTHubClient_LL_UploadToBlob_Create(config);
AzureIoTClient 42:448eecc3676e 321 if (handleData->uploadToBlobHandle == NULL)
AzureIoTClient 42:448eecc3676e 322 {
AzureIoTClient 42:448eecc3676e 323 /*Codes_SRS_IOTHUBCLIENT_LL_02_093: [ If creating the IOTHUB_CLIENT_LL_UPLOADTOBLOB_HANDLE fails then IoTHubClient_LL_CreateFromConnectionString shall fail and return NULL. ]*/
AzureIoTClient 42:448eecc3676e 324 /*Codes_SRS_IOTHUBCLIENT_LL_02_095: [ If creating the IOTHUB_CLIENT_LL_UPLOADTOBLOB_HANDLE fails then IoTHubClient_LL_Create shall fail and return NULL. ]*/
AzureIoTClient 42:448eecc3676e 325 LogError("unable to IoTHubClient_LL_UploadToBlob_Create");
AzureIoTClient 42:448eecc3676e 326 free(handleData);
AzureIoTClient 42:448eecc3676e 327 result = NULL;
AzureIoTClient 42:448eecc3676e 328 }
AzureIoTClient 42:448eecc3676e 329 else
AzureIoTClient 43:038d8511e817 330 #endif
AzureIoTClient 42:448eecc3676e 331 {
AzureIoTClient 42:448eecc3676e 332 /*Codes_SRS_IOTHUBCLIENT_LL_02_045: [ Otherwise IoTHubClient_LL_Create shall create a new TICK_COUNTER_HANDLE ]*/
AzureIoTClient 42:448eecc3676e 333 if ((handleData->tickCounter = tickcounter_create()) == NULL)
AzureIoTClient 42:448eecc3676e 334 {
AzureIoTClient 43:038d8511e817 335 #ifdef USE_UPLOADTOBLOB
AzureIoTClient 42:448eecc3676e 336 /*Codes_SRS_IOTHUBCLIENT_LL_02_046: [ If creating the TICK_COUNTER_HANDLE fails then IoTHubClient_LL_Create shall fail and return NULL. ]*/
AzureIoTClient 42:448eecc3676e 337 IoTHubClient_LL_UploadToBlob_Destroy(handleData->uploadToBlobHandle);
AzureIoTClient 43:038d8511e817 338 #endif
AzureIoTClient 42:448eecc3676e 339 LogError("unable to get a tickcounter");
AzureIoTClient 42:448eecc3676e 340 free(handleData);
AzureIoTClient 42:448eecc3676e 341 result = NULL;
AzureIoTClient 42:448eecc3676e 342 }
AzureIoTClient 42:448eecc3676e 343 else
AzureIoTClient 42:448eecc3676e 344 {
AzureIoTClient 42:448eecc3676e 345 /*Codes_SRS_IOTHUBCLIENT_LL_02_004: [Otherwise IoTHubClient_LL_Create shall initialize a new DLIST (further called "waitingToSend") containing records with fields of the following types: IOTHUB_MESSAGE_HANDLE, IOTHUB_CLIENT_EVENT_CONFIRMATION_CALLBACK, void*.]*/
AzureIoTClient 42:448eecc3676e 346 IOTHUBTRANSPORT_CONFIG lowerLayerConfig;
AzureIoTClient 42:448eecc3676e 347 DList_InitializeListHead(&(handleData->waitingToSend));
AzureIoTClient 42:448eecc3676e 348 setTransportProtocol(handleData, (TRANSPORT_PROVIDER*)config->protocol());
AzureIoTClient 42:448eecc3676e 349 handleData->messageCallback = NULL;
AzureIoTClient 42:448eecc3676e 350 handleData->messageUserContextCallback = NULL;
AzureIoTClient 42:448eecc3676e 351 handleData->lastMessageReceiveTime = INDEFINITE_TIME;
AzureIoTClient 42:448eecc3676e 352 /*Codes_SRS_IOTHUBCLIENT_LL_02_006: [IoTHubClient_LL_Create shall populate a structure of type IOTHUBTRANSPORT_CONFIG with the information from config parameter and the previous DLIST and shall pass that to the underlying layer _Create function.]*/
AzureIoTClient 42:448eecc3676e 353 lowerLayerConfig.upperConfig = config;
AzureIoTClient 42:448eecc3676e 354 lowerLayerConfig.waitingToSend = &(handleData->waitingToSend);
AzureIoTClient 42:448eecc3676e 355 /*Codes_SRS_IOTHUBCLIENT_LL_02_007: [If the underlaying layer _Create function fails them IoTHubClient_LL_Create shall fail and return NULL.] */
AzureIoTClient 42:448eecc3676e 356 if ((handleData->transportHandle = handleData->IoTHubTransport_Create(&lowerLayerConfig)) == NULL)
AzureIoTClient 42:448eecc3676e 357 {
AzureIoTClient 42:448eecc3676e 358 LogError("underlying transport failed");
AzureIoTClient 43:038d8511e817 359 #ifdef USE_UPLOADTOBLOB
AzureIoTClient 42:448eecc3676e 360 IoTHubClient_LL_UploadToBlob_Destroy(handleData->uploadToBlobHandle);
AzureIoTClient 43:038d8511e817 361 #endif
AzureIoTClient 42:448eecc3676e 362 tickcounter_destroy(handleData->tickCounter);
AzureIoTClient 42:448eecc3676e 363 free(handleData);
AzureIoTClient 42:448eecc3676e 364 result = NULL;
AzureIoTClient 42:448eecc3676e 365 }
AzureIoTClient 42:448eecc3676e 366 else
AzureIoTClient 42:448eecc3676e 367 {
AzureIoTClient 42:448eecc3676e 368 IOTHUB_DEVICE_CONFIG deviceConfig;
AzureIoTClient 40:1a94db9139ea 369
AzureIoTClient 42:448eecc3676e 370 deviceConfig.deviceId = config->deviceId;
AzureIoTClient 42:448eecc3676e 371 deviceConfig.deviceKey = config->deviceKey;
AzureIoTClient 42:448eecc3676e 372 deviceConfig.deviceSasToken = config->deviceSasToken;
AzureIoTClient 40:1a94db9139ea 373
AzureIoTClient 42:448eecc3676e 374 /*Codes_SRS_IOTHUBCLIENT_LL_17_008: [IoTHubClient_LL_Create shall call the transport _Register function with a populated structure of type IOTHUB_DEVICE_CONFIG and waitingToSend list.] */
AzureIoTClient 42:448eecc3676e 375 if ((handleData->deviceHandle = handleData->IoTHubTransport_Register(handleData->transportHandle, &deviceConfig, handleData, &(handleData->waitingToSend))) == NULL)
AzureIoTClient 42:448eecc3676e 376 {
AzureIoTClient 42:448eecc3676e 377 /*Codes_SRS_IOTHUBCLIENT_LL_17_009: [If the _Register function fails, this function shall fail and return NULL.]*/
AzureIoTClient 42:448eecc3676e 378 LogError("Registering device in transport failed");
AzureIoTClient 42:448eecc3676e 379 handleData->IoTHubTransport_Destroy(handleData->transportHandle);
AzureIoTClient 43:038d8511e817 380 #ifdef USE_UPLOADTOBLOB
AzureIoTClient 42:448eecc3676e 381 IoTHubClient_LL_UploadToBlob_Destroy(handleData->uploadToBlobHandle);
AzureIoTClient 43:038d8511e817 382 #endif
AzureIoTClient 42:448eecc3676e 383 tickcounter_destroy(handleData->tickCounter);
AzureIoTClient 42:448eecc3676e 384 free(handleData);
AzureIoTClient 42:448eecc3676e 385 result = NULL;
AzureIoTClient 42:448eecc3676e 386 }
AzureIoTClient 42:448eecc3676e 387 else
AzureIoTClient 42:448eecc3676e 388 {
AzureIoTClient 42:448eecc3676e 389 /*Codes_SRS_IOTHUBCLIENT_LL_02_008: [Otherwise, IoTHubClient_LL_Create shall succeed and return a non-NULL handle.] */
AzureIoTClient 42:448eecc3676e 390 handleData->isSharedTransport = false;
AzureIoTClient 42:448eecc3676e 391 /*Codes_SRS_IOTHUBCLIENT_LL_02_042: [ By default, messages shall not timeout. ]*/
AzureIoTClient 42:448eecc3676e 392 handleData->currentMessageTimeout = 0;
AzureIoTClient 42:448eecc3676e 393 result = handleData;
AzureIoTClient 42:448eecc3676e 394 }
AzureIoTClient 42:448eecc3676e 395 }
AzureIoTClient 42:448eecc3676e 396 }
AzureIoTClient 42:448eecc3676e 397 }
AzureIoTClient 42:448eecc3676e 398 }
AzureIoTClient 42:448eecc3676e 399 }
AzureIoTClient 16:deba40344375 400
AzureIoTClient 42:448eecc3676e 401 return result;
AzureIoTClient 16:deba40344375 402 }
AzureIoTClient 16:deba40344375 403
Azure.IoT Build 36:67300d5a4c1f 404 IOTHUB_CLIENT_LL_HANDLE IoTHubClient_LL_CreateWithTransport(const IOTHUB_CLIENT_DEVICE_CONFIG * config)
Azure.IoT Build 36:67300d5a4c1f 405 {
AzureIoTClient 42:448eecc3676e 406 IOTHUB_CLIENT_LL_HANDLE result;
AzureIoTClient 42:448eecc3676e 407 /*Codes_SRS_IOTHUBCLIENT_LL_17_001: [IoTHubClient_LL_CreateWithTransport shall return NULL if config parameter is NULL, or protocol field is NULL or transportHandle is NULL.]*/
AzureIoTClient 42:448eecc3676e 408 if (
AzureIoTClient 42:448eecc3676e 409 (config == NULL) ||
AzureIoTClient 42:448eecc3676e 410 (config->protocol == NULL) ||
AzureIoTClient 42:448eecc3676e 411 (config->transportHandle == NULL)
AzureIoTClient 42:448eecc3676e 412 )
AzureIoTClient 42:448eecc3676e 413 {
AzureIoTClient 42:448eecc3676e 414 result = NULL;
AzureIoTClient 42:448eecc3676e 415 LogError("invalid configuration (NULL detected)");
AzureIoTClient 42:448eecc3676e 416 }
AzureIoTClient 42:448eecc3676e 417 else
AzureIoTClient 42:448eecc3676e 418 {
AzureIoTClient 42:448eecc3676e 419 /*Codes_SRS_IOTHUBCLIENT_LL_17_002: [IoTHubClient_LL_CreateWithTransport shall allocate data for the IOTHUB_CLIENT_LL_HANDLE.]*/
AzureIoTClient 42:448eecc3676e 420 IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)malloc(sizeof(IOTHUB_CLIENT_LL_HANDLE_DATA));
AzureIoTClient 42:448eecc3676e 421 if (handleData == NULL)
AzureIoTClient 42:448eecc3676e 422 {
AzureIoTClient 42:448eecc3676e 423 /*Codes_SRS_IOTHUBCLIENT_LL_17_003: [If allocation fails, the function shall fail and return NULL.] */
AzureIoTClient 42:448eecc3676e 424 LogError("malloc failed");
AzureIoTClient 42:448eecc3676e 425 result = NULL;
AzureIoTClient 42:448eecc3676e 426 }
AzureIoTClient 42:448eecc3676e 427 else
AzureIoTClient 42:448eecc3676e 428 {
AzureIoTClient 43:038d8511e817 429 handleData->transportHandle = config->transportHandle;
AzureIoTClient 43:038d8511e817 430 setTransportProtocol(handleData, (TRANSPORT_PROVIDER*)config->protocol());
AzureIoTClient 43:038d8511e817 431
AzureIoTClient 43:038d8511e817 432 #ifdef USE_UPLOADTOBLOB
AzureIoTClient 43:038d8511e817 433 const char* hostname = STRING_c_str(handleData->IoTHubTransport_GetHostname(handleData->transportHandle));
AzureIoTClient 43:038d8511e817 434 /*Codes_SRS_IOTHUBCLIENT_LL_02_096: [ IoTHubClient_LL_CreateWithTransport shall create the data structures needed to instantiate a IOTHUB_CLIENT_LL_UPLOADTOBLOB_HANDLE. ]*/
AzureIoTClient 43:038d8511e817 435 /*the first '.' says where the iothubname finishes*/
AzureIoTClient 43:038d8511e817 436 const char* whereIsDot = strchr(hostname, '.');
AzureIoTClient 43:038d8511e817 437 if (whereIsDot == NULL)
AzureIoTClient 42:448eecc3676e 438 {
AzureIoTClient 43:038d8511e817 439 /*Codes_SRS_IOTHUBCLIENT_LL_02_097: [ If creating the data structures fails or instantiating the IOTHUB_CLIENT_LL_UPLOADTOBLOB_HANDLE fails then IoTHubClient_LL_CreateWithTransport shall fail and return NULL. ]*/
AzureIoTClient 43:038d8511e817 440 LogError("unable to determine the IoTHub name");
AzureIoTClient 42:448eecc3676e 441 free(handleData);
AzureIoTClient 42:448eecc3676e 442 result = NULL;
AzureIoTClient 42:448eecc3676e 443 }
AzureIoTClient 42:448eecc3676e 444 else
AzureIoTClient 42:448eecc3676e 445 {
AzureIoTClient 43:038d8511e817 446 /*Codes_SRS_IOTHUBCLIENT_LL_02_096: [ IoTHubClient_LL_CreateWithTransport shall create the data structures needed to instantiate a IOTHUB_CLIENT_LL_UPLOADTOBLOB_HANDLE. ]*/
AzureIoTClient 43:038d8511e817 447 char* IoTHubName = malloc(whereIsDot - hostname + 1);
AzureIoTClient 43:038d8511e817 448 if (IoTHubName == NULL)
AzureIoTClient 42:448eecc3676e 449 {
AzureIoTClient 43:038d8511e817 450 /*Codes_SRS_IOTHUBCLIENT_LL_02_097: [ If creating the data structures fails or instantiating the IOTHUB_CLIENT_LL_UPLOADTOBLOB_HANDLE fails then IoTHubClient_LL_CreateWithTransport shall fail and return NULL. ]*/
AzureIoTClient 43:038d8511e817 451 LogError("unable to malloc");
AzureIoTClient 42:448eecc3676e 452 free(handleData);
AzureIoTClient 42:448eecc3676e 453 result = NULL;
AzureIoTClient 42:448eecc3676e 454 }
AzureIoTClient 42:448eecc3676e 455 else
AzureIoTClient 42:448eecc3676e 456 {
AzureIoTClient 43:038d8511e817 457 const char* IotHubSuffix = whereIsDot + 1;
AzureIoTClient 43:038d8511e817 458 memcpy(IoTHubName, hostname, whereIsDot - hostname);
AzureIoTClient 43:038d8511e817 459 IoTHubName[whereIsDot - hostname ] = '\0';
AzureIoTClient 43:038d8511e817 460
AzureIoTClient 43:038d8511e817 461 IOTHUB_CLIENT_CONFIG temp;
AzureIoTClient 43:038d8511e817 462 temp.deviceId = config->deviceId;
AzureIoTClient 43:038d8511e817 463 temp.deviceKey = config->deviceKey;
AzureIoTClient 43:038d8511e817 464 temp.deviceSasToken = config->deviceSasToken;
AzureIoTClient 43:038d8511e817 465 temp.iotHubName = IoTHubName;
AzureIoTClient 43:038d8511e817 466 temp.iotHubSuffix = IotHubSuffix;
AzureIoTClient 43:038d8511e817 467 temp.protocol = NULL; /*irrelevant to IoTHubClient_LL_UploadToBlob*/
AzureIoTClient 43:038d8511e817 468 temp.protocolGatewayHostName = NULL; /*irrelevant to IoTHubClient_LL_UploadToBlob*/
AzureIoTClient 43:038d8511e817 469
AzureIoTClient 43:038d8511e817 470 /*Codes_SRS_IOTHUBCLIENT_LL_02_097: [ If creating the data structures fails or instantiating the IOTHUB_CLIENT_LL_UPLOADTOBLOB_HANDLE fails then IoTHubClient_LL_CreateWithTransport shall fail and return NULL. ]*/
AzureIoTClient 43:038d8511e817 471 handleData->uploadToBlobHandle = IoTHubClient_LL_UploadToBlob_Create(&temp);
AzureIoTClient 43:038d8511e817 472 if (handleData->uploadToBlobHandle == NULL)
AzureIoTClient 43:038d8511e817 473 {
AzureIoTClient 43:038d8511e817 474 /*Codes_SRS_IOTHUBCLIENT_LL_02_096: [ IoTHubClient_LL_CreateWithTransport shall create the data structures needed to instantiate a IOTHUB_CLIENT_LL_UPLOADTOBLOB_HANDLE. ]*/
AzureIoTClient 43:038d8511e817 475 LogError("unable to IoTHubClient_LL_UploadToBlob_Create");
AzureIoTClient 43:038d8511e817 476 free(handleData);
AzureIoTClient 43:038d8511e817 477 result = NULL;
AzureIoTClient 43:038d8511e817 478 }
AzureIoTClient 43:038d8511e817 479 else
AzureIoTClient 43:038d8511e817 480 #endif
AzureIoTClient 43:038d8511e817 481 {
AzureIoTClient 43:038d8511e817 482 /*Codes_SRS_IOTHUBCLIENT_LL_02_047: [ IoTHubClient_LL_CreateWithTransport shall create a TICK_COUNTER_HANDLE. ]*/
AzureIoTClient 43:038d8511e817 483 if ((handleData->tickCounter = tickcounter_create()) == NULL)
AzureIoTClient 43:038d8511e817 484 {
AzureIoTClient 43:038d8511e817 485 /*Codes_SRS_IOTHUBCLIENT_LL_02_048: [ If creating the handle fails, then IoTHubClient_LL_CreateWithTransport shall fail and return NULL ]*/
AzureIoTClient 43:038d8511e817 486 LogError("unable to get a tickcounter");
AzureIoTClient 43:038d8511e817 487 #ifdef USE_UPLOADTOBLOB
AzureIoTClient 43:038d8511e817 488 IoTHubClient_LL_UploadToBlob_Destroy(handleData->uploadToBlobHandle);
AzureIoTClient 43:038d8511e817 489 #endif
AzureIoTClient 43:038d8511e817 490 free(handleData);
AzureIoTClient 43:038d8511e817 491 result = NULL;
AzureIoTClient 43:038d8511e817 492 }
AzureIoTClient 43:038d8511e817 493 else
AzureIoTClient 43:038d8511e817 494 {
AzureIoTClient 43:038d8511e817 495 /*Codes_SRS_IOTHUBCLIENT_LL_17_004: [IoTHubClient_LL_CreateWithTransport shall initialize a new DLIST (further called "waitingToSend") containing records with fields of the following types: IOTHUB_MESSAGE_HANDLE, IOTHUB_CLIENT_EVENT_CONFIRMATION_CALLBACK, void*.]*/
AzureIoTClient 43:038d8511e817 496 DList_InitializeListHead(&(handleData->waitingToSend));
AzureIoTClient 43:038d8511e817 497
AzureIoTClient 43:038d8511e817 498 handleData->messageCallback = NULL;
AzureIoTClient 43:038d8511e817 499 handleData->messageUserContextCallback = NULL;
AzureIoTClient 43:038d8511e817 500 handleData->lastMessageReceiveTime = INDEFINITE_TIME;
AzureIoTClient 43:038d8511e817 501
AzureIoTClient 43:038d8511e817 502
AzureIoTClient 43:038d8511e817 503 IOTHUB_DEVICE_CONFIG deviceConfig;
AzureIoTClient 43:038d8511e817 504
AzureIoTClient 43:038d8511e817 505 deviceConfig.deviceId = config->deviceId;
AzureIoTClient 43:038d8511e817 506 deviceConfig.deviceKey = config->deviceKey;
AzureIoTClient 43:038d8511e817 507 deviceConfig.deviceSasToken = config->deviceSasToken;
AzureIoTClient 43:038d8511e817 508
AzureIoTClient 43:038d8511e817 509 /*Codes_SRS_IOTHUBCLIENT_LL_17_006: [IoTHubClient_LL_CreateWithTransport shall call the transport _Register function with the IOTHUB_DEVICE_CONFIG populated structure and waitingToSend list.]*/
AzureIoTClient 43:038d8511e817 510 if ((handleData->deviceHandle = handleData->IoTHubTransport_Register(config->transportHandle, &deviceConfig, handleData, &(handleData->waitingToSend))) == NULL)
AzureIoTClient 43:038d8511e817 511 {
AzureIoTClient 43:038d8511e817 512 /*Codes_SRS_IOTHUBCLIENT_LL_17_007: [If the _Register function fails, this function shall fail and return NULL.]*/
AzureIoTClient 43:038d8511e817 513 LogError("Registering device in transport failed");
AzureIoTClient 43:038d8511e817 514 #ifdef USE_UPLOADTOBLOB
AzureIoTClient 43:038d8511e817 515 IoTHubClient_LL_UploadToBlob_Destroy(handleData->uploadToBlobHandle);
AzureIoTClient 43:038d8511e817 516 #endif
AzureIoTClient 43:038d8511e817 517 tickcounter_destroy(handleData->tickCounter);
AzureIoTClient 43:038d8511e817 518 free(handleData);
AzureIoTClient 43:038d8511e817 519 result = NULL;
AzureIoTClient 43:038d8511e817 520 }
AzureIoTClient 43:038d8511e817 521 else
AzureIoTClient 43:038d8511e817 522 {
AzureIoTClient 43:038d8511e817 523 /*Codes_SRS_IOTHUBCLIENT_LL_17_005: [IoTHubClient_LL_CreateWithTransport shall save the transport handle and mark this transport as shared.]*/
AzureIoTClient 43:038d8511e817 524 handleData->isSharedTransport = true;
AzureIoTClient 43:038d8511e817 525 /*Codes_SRS_IOTHUBCLIENT_LL_02_042: [ By default, messages shall not timeout. ]*/
AzureIoTClient 43:038d8511e817 526 handleData->currentMessageTimeout = 0;
AzureIoTClient 43:038d8511e817 527 result = handleData;
AzureIoTClient 43:038d8511e817 528 }
AzureIoTClient 43:038d8511e817 529 }
AzureIoTClient 43:038d8511e817 530 }
AzureIoTClient 43:038d8511e817 531 #ifdef USE_UPLOADTOBLOB
AzureIoTClient 43:038d8511e817 532 free(IoTHubName);
AzureIoTClient 42:448eecc3676e 533 }
AzureIoTClient 42:448eecc3676e 534 }
AzureIoTClient 43:038d8511e817 535 #endif
AzureIoTClient 42:448eecc3676e 536 }
AzureIoTClient 42:448eecc3676e 537 }
Azure.IoT Build 36:67300d5a4c1f 538
AzureIoTClient 42:448eecc3676e 539 return result;
Azure.IoT Build 36:67300d5a4c1f 540 }
Azure.IoT Build 36:67300d5a4c1f 541
AzureIoTClient 16:deba40344375 542 void IoTHubClient_LL_Destroy(IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle)
AzureIoTClient 16:deba40344375 543 {
AzureIoTClient 42:448eecc3676e 544 /*Codes_SRS_IOTHUBCLIENT_LL_02_009: [IoTHubClient_LL_Destroy shall do nothing if parameter iotHubClientHandle is NULL.]*/
AzureIoTClient 42:448eecc3676e 545 if (iotHubClientHandle != NULL)
AzureIoTClient 42:448eecc3676e 546 {
AzureIoTClient 42:448eecc3676e 547 PDLIST_ENTRY unsend;
AzureIoTClient 42:448eecc3676e 548 /*Codes_SRS_IOTHUBCLIENT_LL_17_010: [IoTHubClient_LL_Destroy shall call the underlaying layer's _Unregister function] */
AzureIoTClient 42:448eecc3676e 549 IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)iotHubClientHandle;
AzureIoTClient 42:448eecc3676e 550 handleData->IoTHubTransport_Unregister(handleData->deviceHandle);
AzureIoTClient 42:448eecc3676e 551 if (handleData->isSharedTransport == false)
AzureIoTClient 42:448eecc3676e 552 {
AzureIoTClient 42:448eecc3676e 553 /*Codes_SRS_IOTHUBCLIENT_LL_02_010: [If iotHubClientHandle was not created by IoTHubClient_LL_CreateWithTransport, IoTHubClient_LL_Destroy shall call the underlaying layer's _Destroy function.] */
AzureIoTClient 42:448eecc3676e 554 handleData->IoTHubTransport_Destroy(handleData->transportHandle);
AzureIoTClient 42:448eecc3676e 555 }
AzureIoTClient 42:448eecc3676e 556 /*if any, remove the items currently not send*/
AzureIoTClient 42:448eecc3676e 557 while ((unsend = DList_RemoveHeadList(&(handleData->waitingToSend))) != &(handleData->waitingToSend))
AzureIoTClient 42:448eecc3676e 558 {
AzureIoTClient 42:448eecc3676e 559 IOTHUB_MESSAGE_LIST* temp = containingRecord(unsend, IOTHUB_MESSAGE_LIST, entry);
AzureIoTClient 42:448eecc3676e 560 /*Codes_SRS_IOTHUBCLIENT_LL_02_033: [Otherwise, IoTHubClient_LL_Destroy shall complete all the event message callbacks that are in the waitingToSend list with the result IOTHUB_CLIENT_CONFIRMATION_BECAUSE_DESTROY.] */
AzureIoTClient 42:448eecc3676e 561 if (temp->callback != NULL)
AzureIoTClient 42:448eecc3676e 562 {
AzureIoTClient 42:448eecc3676e 563 temp->callback(IOTHUB_CLIENT_CONFIRMATION_BECAUSE_DESTROY, temp->context);
AzureIoTClient 42:448eecc3676e 564 }
AzureIoTClient 42:448eecc3676e 565 IoTHubMessage_Destroy(temp->messageHandle);
AzureIoTClient 42:448eecc3676e 566 free(temp);
AzureIoTClient 42:448eecc3676e 567 }
AzureIoTClient 42:448eecc3676e 568 /*Codes_SRS_IOTHUBCLIENT_LL_17_011: [IoTHubClient_LL_Destroy shall free the resources allocated by IoTHubClient (if any).] */
AzureIoTClient 42:448eecc3676e 569 tickcounter_destroy(handleData->tickCounter);
AzureIoTClient 43:038d8511e817 570 #ifdef USE_UPLOADTOBLOB
AzureIoTClient 42:448eecc3676e 571 IoTHubClient_LL_UploadToBlob_Destroy(handleData->uploadToBlobHandle);
AzureIoTClient 43:038d8511e817 572 #endif
AzureIoTClient 42:448eecc3676e 573 free(handleData);
AzureIoTClient 42:448eecc3676e 574 }
AzureIoTClient 16:deba40344375 575 }
AzureIoTClient 16:deba40344375 576
Azure.IoT Build 36:67300d5a4c1f 577 /*Codes_SRS_IOTHUBCLIENT_LL_02_044: [ Messages already delivered to IoTHubClient_LL shall not have their timeouts modified by a new call to IoTHubClient_LL_SetOption. ]*/
Azure.IoT Build 36:67300d5a4c1f 578 /*returns 0 on success, any other value is error*/
Azure.IoT Build 36:67300d5a4c1f 579 static int attach_ms_timesOutAfter(IOTHUB_CLIENT_LL_HANDLE_DATA* handleData, IOTHUB_MESSAGE_LIST *newEntry)
Azure.IoT Build 36:67300d5a4c1f 580 {
AzureIoTClient 42:448eecc3676e 581 int result;
AzureIoTClient 42:448eecc3676e 582 /*Codes_SRS_IOTHUBCLIENT_LL_02_043: [ Calling IoTHubClient_LL_SetOption with value set to "0" shall disable the timeout mechanism for all new messages. ]*/
AzureIoTClient 42:448eecc3676e 583 if (handleData->currentMessageTimeout == 0)
AzureIoTClient 42:448eecc3676e 584 {
AzureIoTClient 42:448eecc3676e 585 newEntry->ms_timesOutAfter = 0; /*do not timeout*/
AzureIoTClient 42:448eecc3676e 586 result = 0;
AzureIoTClient 42:448eecc3676e 587 }
AzureIoTClient 42:448eecc3676e 588 else
AzureIoTClient 42:448eecc3676e 589 {
AzureIoTClient 42:448eecc3676e 590 /*Codes_SRS_IOTHUBCLIENT_LL_02_039: [ "messageTimeout" - once IoTHubClient_LL_SendEventAsync is called the message shall timeout after value miliseconds. Value is a pointer to a uint64. ]*/
AzureIoTClient 42:448eecc3676e 591 if (tickcounter_get_current_ms(handleData->tickCounter, &newEntry->ms_timesOutAfter) != 0)
AzureIoTClient 42:448eecc3676e 592 {
AzureIoTClient 42:448eecc3676e 593 result = __LINE__;
AzureIoTClient 42:448eecc3676e 594 LogError("unable to get the current relative tickcount");
AzureIoTClient 42:448eecc3676e 595 }
AzureIoTClient 42:448eecc3676e 596 else
AzureIoTClient 42:448eecc3676e 597 {
AzureIoTClient 42:448eecc3676e 598 newEntry->ms_timesOutAfter += handleData->currentMessageTimeout;
AzureIoTClient 42:448eecc3676e 599 result = 0;
AzureIoTClient 42:448eecc3676e 600 }
AzureIoTClient 42:448eecc3676e 601 }
AzureIoTClient 42:448eecc3676e 602 return result;
Azure.IoT Build 36:67300d5a4c1f 603 }
Azure.IoT Build 36:67300d5a4c1f 604
AzureIoTClient 16:deba40344375 605 IOTHUB_CLIENT_RESULT IoTHubClient_LL_SendEventAsync(IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle, IOTHUB_MESSAGE_HANDLE eventMessageHandle, IOTHUB_CLIENT_EVENT_CONFIRMATION_CALLBACK eventConfirmationCallback, void* userContextCallback)
AzureIoTClient 16:deba40344375 606 {
AzureIoTClient 42:448eecc3676e 607 IOTHUB_CLIENT_RESULT result;
AzureIoTClient 42:448eecc3676e 608 /*Codes_SRS_IOTHUBCLIENT_LL_02_011: [IoTHubClient_LL_SendEventAsync shall fail and return IOTHUB_CLIENT_INVALID_ARG if parameter iotHubClientHandle or eventMessageHandle is NULL.]*/
AzureIoTClient 42:448eecc3676e 609 if (
AzureIoTClient 42:448eecc3676e 610 (iotHubClientHandle == NULL) ||
AzureIoTClient 42:448eecc3676e 611 (eventMessageHandle == NULL) ||
AzureIoTClient 42:448eecc3676e 612 /*Codes_SRS_IOTHUBCLIENT_LL_02_012: [IoTHubClient_LL_SendEventAsync shall fail and return IOTHUB_CLIENT_INVALID_ARG if parameter eventConfirmationCallback is NULL and userContextCallback is not NULL.] */
AzureIoTClient 42:448eecc3676e 613 ((eventConfirmationCallback == NULL) && (userContextCallback != NULL))
AzureIoTClient 42:448eecc3676e 614 )
AzureIoTClient 42:448eecc3676e 615 {
AzureIoTClient 42:448eecc3676e 616 result = IOTHUB_CLIENT_INVALID_ARG;
AzureIoTClient 42:448eecc3676e 617 LOG_ERROR;
AzureIoTClient 42:448eecc3676e 618 }
AzureIoTClient 42:448eecc3676e 619 else
AzureIoTClient 42:448eecc3676e 620 {
AzureIoTClient 42:448eecc3676e 621 IOTHUB_MESSAGE_LIST *newEntry = (IOTHUB_MESSAGE_LIST*)malloc(sizeof(IOTHUB_MESSAGE_LIST));
AzureIoTClient 42:448eecc3676e 622 if (newEntry == NULL)
AzureIoTClient 42:448eecc3676e 623 {
AzureIoTClient 42:448eecc3676e 624 result = IOTHUB_CLIENT_ERROR;
AzureIoTClient 42:448eecc3676e 625 LOG_ERROR;
AzureIoTClient 42:448eecc3676e 626 }
AzureIoTClient 42:448eecc3676e 627 else
AzureIoTClient 42:448eecc3676e 628 {
AzureIoTClient 42:448eecc3676e 629 IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)iotHubClientHandle;
AzureIoTClient 40:1a94db9139ea 630
AzureIoTClient 42:448eecc3676e 631 if (attach_ms_timesOutAfter(handleData, newEntry) != 0)
AzureIoTClient 42:448eecc3676e 632 {
AzureIoTClient 42:448eecc3676e 633 result = IOTHUB_CLIENT_ERROR;
AzureIoTClient 42:448eecc3676e 634 LOG_ERROR;
AzureIoTClient 42:448eecc3676e 635 free(newEntry);
AzureIoTClient 42:448eecc3676e 636 }
AzureIoTClient 42:448eecc3676e 637 else
AzureIoTClient 42:448eecc3676e 638 {
AzureIoTClient 42:448eecc3676e 639 /*Codes_SRS_IOTHUBCLIENT_LL_02_013: [IoTHubClient_SendEventAsync shall add the DLIST waitingToSend a new record cloning the information from eventMessageHandle, eventConfirmationCallback, userContextCallback.]*/
AzureIoTClient 42:448eecc3676e 640 if ((newEntry->messageHandle = IoTHubMessage_Clone(eventMessageHandle)) == NULL)
AzureIoTClient 42:448eecc3676e 641 {
AzureIoTClient 42:448eecc3676e 642 /*Codes_SRS_IOTHUBCLIENT_LL_02_014: [If cloning and/or adding the information fails for any reason, IoTHubClient_LL_SendEventAsync shall fail and return IOTHUB_CLIENT_ERROR.] */
AzureIoTClient 42:448eecc3676e 643 result = IOTHUB_CLIENT_ERROR;
AzureIoTClient 42:448eecc3676e 644 free(newEntry);
AzureIoTClient 42:448eecc3676e 645 LOG_ERROR;
AzureIoTClient 42:448eecc3676e 646 }
AzureIoTClient 42:448eecc3676e 647 else
AzureIoTClient 42:448eecc3676e 648 {
AzureIoTClient 42:448eecc3676e 649 IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)iotHubClientHandle;
AzureIoTClient 42:448eecc3676e 650 /*Codes_SRS_IOTHUBCLIENT_LL_02_013: [IoTHubClient_SendEventAsync shall add the DLIST waitingToSend a new record cloning the information from eventMessageHandle, eventConfirmationCallback, userContextCallback.]*/
AzureIoTClient 42:448eecc3676e 651 newEntry->callback = eventConfirmationCallback;
AzureIoTClient 42:448eecc3676e 652 newEntry->context = userContextCallback;
AzureIoTClient 42:448eecc3676e 653 DList_InsertTailList(&(handleData->waitingToSend), &(newEntry->entry));
AzureIoTClient 42:448eecc3676e 654 /*Codes_SRS_IOTHUBCLIENT_LL_02_015: [Otherwise IoTHubClient_LL_SendEventAsync shall succeed and return IOTHUB_CLIENT_OK.] */
AzureIoTClient 42:448eecc3676e 655 result = IOTHUB_CLIENT_OK;
AzureIoTClient 42:448eecc3676e 656 }
AzureIoTClient 42:448eecc3676e 657 }
AzureIoTClient 42:448eecc3676e 658 }
AzureIoTClient 42:448eecc3676e 659 }
AzureIoTClient 42:448eecc3676e 660 return result;
AzureIoTClient 16:deba40344375 661 }
AzureIoTClient 16:deba40344375 662
AzureIoTClient 16:deba40344375 663 IOTHUB_CLIENT_RESULT IoTHubClient_LL_SetMessageCallback(IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle, IOTHUB_CLIENT_MESSAGE_CALLBACK_ASYNC messageCallback, void* userContextCallback)
AzureIoTClient 16:deba40344375 664 {
AzureIoTClient 42:448eecc3676e 665 IOTHUB_CLIENT_RESULT result;
AzureIoTClient 42:448eecc3676e 666 /*Codes_SRS_IOTHUBCLIENT_LL_02_016: [IoTHubClient_LL_SetMessageCallback shall fail and return IOTHUB_CLIENT_INVALID_ARG if parameter iotHubClientHandle is NULL.] */
AzureIoTClient 42:448eecc3676e 667 if (iotHubClientHandle == NULL)
AzureIoTClient 42:448eecc3676e 668 {
AzureIoTClient 42:448eecc3676e 669 result = IOTHUB_CLIENT_INVALID_ARG;
AzureIoTClient 42:448eecc3676e 670 LOG_ERROR;
AzureIoTClient 42:448eecc3676e 671 }
AzureIoTClient 42:448eecc3676e 672 else
AzureIoTClient 42:448eecc3676e 673 {
AzureIoTClient 42:448eecc3676e 674 IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)iotHubClientHandle;
AzureIoTClient 42:448eecc3676e 675 if (messageCallback == NULL)
AzureIoTClient 42:448eecc3676e 676 {
AzureIoTClient 42:448eecc3676e 677 /*Codes_SRS_IOTHUBCLIENT_LL_02_019: [If parameter messageCallback is NULL then IoTHubClient_LL_SetMessageCallback shall call the underlying layer's _Unsubscribe function and return IOTHUB_CLIENT_OK.] */
AzureIoTClient 42:448eecc3676e 678 handleData->IoTHubTransport_Unsubscribe(handleData->deviceHandle);
AzureIoTClient 42:448eecc3676e 679 handleData->messageCallback = NULL;
AzureIoTClient 42:448eecc3676e 680 handleData->messageUserContextCallback = NULL;
AzureIoTClient 42:448eecc3676e 681 result = IOTHUB_CLIENT_OK;
AzureIoTClient 42:448eecc3676e 682 }
AzureIoTClient 42:448eecc3676e 683 else
AzureIoTClient 42:448eecc3676e 684 {
AzureIoTClient 42:448eecc3676e 685 /*Codes_SRS_IOTHUBCLIENT_LL_02_017: [If parameter messageCallback is non-NULL then IoTHubClient_LL_SetMessageCallback shall call the underlying layer's _Subscribe function.]*/
AzureIoTClient 42:448eecc3676e 686 if (handleData->IoTHubTransport_Subscribe(handleData->deviceHandle) == 0)
AzureIoTClient 42:448eecc3676e 687 {
AzureIoTClient 42:448eecc3676e 688 handleData->messageCallback = messageCallback;
AzureIoTClient 42:448eecc3676e 689 handleData->messageUserContextCallback = userContextCallback;
AzureIoTClient 42:448eecc3676e 690 result = IOTHUB_CLIENT_OK;
AzureIoTClient 42:448eecc3676e 691 }
AzureIoTClient 42:448eecc3676e 692 else
AzureIoTClient 42:448eecc3676e 693 {
AzureIoTClient 42:448eecc3676e 694 handleData->messageCallback = NULL;
AzureIoTClient 42:448eecc3676e 695 handleData->messageUserContextCallback = NULL;
AzureIoTClient 42:448eecc3676e 696 /*Codes_SRS_IOTHUBCLIENT_LL_02_018: [If the underlying layer's _Subscribe function fails, then IoTHubClient_LL_SetMessageCallback shall fail and return IOTHUB_CLIENT_ERROR. Otherwise IoTHubClient_LL_SetMessageCallback shall succeed and return IOTHUB_CLIENT_OK.]*/
AzureIoTClient 42:448eecc3676e 697 result = IOTHUB_CLIENT_ERROR;
AzureIoTClient 42:448eecc3676e 698 }
AzureIoTClient 42:448eecc3676e 699 }
AzureIoTClient 42:448eecc3676e 700 }
AzureIoTClient 40:1a94db9139ea 701
AzureIoTClient 42:448eecc3676e 702 return result;
AzureIoTClient 16:deba40344375 703 }
AzureIoTClient 16:deba40344375 704
Azure.IoT Build 36:67300d5a4c1f 705 static void DoTimeouts(IOTHUB_CLIENT_LL_HANDLE_DATA* handleData)
Azure.IoT Build 36:67300d5a4c1f 706 {
AzureIoTClient 42:448eecc3676e 707 uint64_t nowTick;
AzureIoTClient 42:448eecc3676e 708 if (tickcounter_get_current_ms(handleData->tickCounter, &nowTick) != 0)
AzureIoTClient 42:448eecc3676e 709 {
AzureIoTClient 42:448eecc3676e 710 LogError("unable to get the current ms, timeouts will not be processed");
AzureIoTClient 42:448eecc3676e 711 }
AzureIoTClient 42:448eecc3676e 712 else
AzureIoTClient 42:448eecc3676e 713 {
AzureIoTClient 42:448eecc3676e 714 DLIST_ENTRY* currentItemInWaitingToSend = handleData->waitingToSend.Flink;
AzureIoTClient 42:448eecc3676e 715 while (currentItemInWaitingToSend != &(handleData->waitingToSend)) /*while we are not at the end of the list*/
AzureIoTClient 42:448eecc3676e 716 {
AzureIoTClient 42:448eecc3676e 717 IOTHUB_MESSAGE_LIST* fullEntry = containingRecord(currentItemInWaitingToSend, IOTHUB_MESSAGE_LIST, entry);
AzureIoTClient 42:448eecc3676e 718 /*Codes_SRS_IOTHUBCLIENT_LL_02_041: [ If more than value miliseconds have passed since the call to IoTHubClient_LL_SendEventAsync then the message callback shall be called with a status code of IOTHUB_CLIENT_CONFIRMATION_TIMEOUT. ]*/
AzureIoTClient 42:448eecc3676e 719 if ((fullEntry->ms_timesOutAfter != 0) && (fullEntry->ms_timesOutAfter < nowTick))
AzureIoTClient 42:448eecc3676e 720 {
AzureIoTClient 42:448eecc3676e 721 PDLIST_ENTRY theNext = currentItemInWaitingToSend->Flink; /*need to save the next item, because the below operations are destructive*/
AzureIoTClient 42:448eecc3676e 722 DList_RemoveEntryList(currentItemInWaitingToSend);
AzureIoTClient 42:448eecc3676e 723 if (fullEntry->callback != NULL)
AzureIoTClient 42:448eecc3676e 724 {
AzureIoTClient 42:448eecc3676e 725 fullEntry->callback(IOTHUB_CLIENT_CONFIRMATION_MESSAGE_TIMEOUT, fullEntry->context);
AzureIoTClient 42:448eecc3676e 726 }
AzureIoTClient 42:448eecc3676e 727 IoTHubMessage_Destroy(fullEntry->messageHandle); /*because it has been cloned*/
AzureIoTClient 42:448eecc3676e 728 free(fullEntry);
AzureIoTClient 42:448eecc3676e 729 currentItemInWaitingToSend = theNext;
AzureIoTClient 42:448eecc3676e 730 }
AzureIoTClient 42:448eecc3676e 731 else
AzureIoTClient 42:448eecc3676e 732 {
AzureIoTClient 42:448eecc3676e 733 currentItemInWaitingToSend = currentItemInWaitingToSend->Flink;
AzureIoTClient 42:448eecc3676e 734 }
AzureIoTClient 42:448eecc3676e 735 }
AzureIoTClient 42:448eecc3676e 736 }
Azure.IoT Build 36:67300d5a4c1f 737 }
Azure.IoT Build 36:67300d5a4c1f 738
AzureIoTClient 16:deba40344375 739 void IoTHubClient_LL_DoWork(IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle)
AzureIoTClient 16:deba40344375 740 {
AzureIoTClient 42:448eecc3676e 741 /*Codes_SRS_IOTHUBCLIENT_LL_02_020: [If parameter iotHubClientHandle is NULL then IoTHubClient_LL_DoWork shall not perform any action.] */
AzureIoTClient 42:448eecc3676e 742 if (iotHubClientHandle != NULL)
AzureIoTClient 42:448eecc3676e 743 {
AzureIoTClient 42:448eecc3676e 744 IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)iotHubClientHandle;
AzureIoTClient 42:448eecc3676e 745 DoTimeouts(handleData);
AzureIoTClient 42:448eecc3676e 746
AzureIoTClient 42:448eecc3676e 747 /*Codes_SRS_IOTHUBCLIENT_LL_02_021: [Otherwise, IoTHubClient_LL_DoWork shall invoke the underlaying layer's _DoWork function.]*/
AzureIoTClient 42:448eecc3676e 748 handleData->IoTHubTransport_DoWork(handleData->transportHandle, iotHubClientHandle);
AzureIoTClient 42:448eecc3676e 749 }
AzureIoTClient 16:deba40344375 750 }
AzureIoTClient 16:deba40344375 751
AzureIoTClient 16:deba40344375 752 IOTHUB_CLIENT_RESULT IoTHubClient_LL_GetSendStatus(IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle, IOTHUB_CLIENT_STATUS *iotHubClientStatus)
AzureIoTClient 16:deba40344375 753 {
AzureIoTClient 42:448eecc3676e 754 IOTHUB_CLIENT_RESULT result;
AzureIoTClient 16:deba40344375 755
AzureIoTClient 42:448eecc3676e 756 /* Codes_SRS_IOTHUBCLIENT_09_007: [IoTHubClient_GetSendStatus shall return IOTHUB_CLIENT_INVALID_ARG if called with NULL parameter] */
AzureIoTClient 42:448eecc3676e 757 if (iotHubClientHandle == NULL || iotHubClientStatus == NULL)
AzureIoTClient 42:448eecc3676e 758 {
AzureIoTClient 42:448eecc3676e 759 result = IOTHUB_CLIENT_INVALID_ARG;
AzureIoTClient 42:448eecc3676e 760 LOG_ERROR;
AzureIoTClient 42:448eecc3676e 761 }
AzureIoTClient 42:448eecc3676e 762 else
AzureIoTClient 42:448eecc3676e 763 {
AzureIoTClient 42:448eecc3676e 764 IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)iotHubClientHandle;
AzureIoTClient 16:deba40344375 765
AzureIoTClient 42:448eecc3676e 766 /* Codes_SRS_IOTHUBCLIENT_09_008: [IoTHubClient_GetSendStatus shall return IOTHUB_CLIENT_OK and status IOTHUB_CLIENT_SEND_STATUS_IDLE if there is currently no items to be sent] */
AzureIoTClient 42:448eecc3676e 767 /* Codes_SRS_IOTHUBCLIENT_09_009: [IoTHubClient_GetSendStatus shall return IOTHUB_CLIENT_OK and status IOTHUB_CLIENT_SEND_STATUS_BUSY if there are currently items to be sent] */
AzureIoTClient 42:448eecc3676e 768 result = handleData->IoTHubTransport_GetSendStatus(handleData->deviceHandle, iotHubClientStatus);
AzureIoTClient 42:448eecc3676e 769 }
AzureIoTClient 16:deba40344375 770
AzureIoTClient 42:448eecc3676e 771 return result;
AzureIoTClient 16:deba40344375 772 }
AzureIoTClient 16:deba40344375 773
AzureIoTClient 16:deba40344375 774 void IoTHubClient_LL_SendComplete(IOTHUB_CLIENT_LL_HANDLE handle, PDLIST_ENTRY completed, IOTHUB_BATCHSTATE_RESULT result)
AzureIoTClient 16:deba40344375 775 {
AzureIoTClient 42:448eecc3676e 776 /*Codes_SRS_IOTHUBCLIENT_LL_02_022: [If parameter completed is NULL, or parameter handle is NULL then IoTHubClient_LL_SendBatch shall return.]*/
AzureIoTClient 42:448eecc3676e 777 if (
AzureIoTClient 42:448eecc3676e 778 (handle == NULL) ||
AzureIoTClient 42:448eecc3676e 779 (completed == NULL)
AzureIoTClient 42:448eecc3676e 780 )
AzureIoTClient 42:448eecc3676e 781 {
AzureIoTClient 42:448eecc3676e 782 /*"shall return"*/
AzureIoTClient 42:448eecc3676e 783 LogError("invalid arg");
AzureIoTClient 42:448eecc3676e 784 }
AzureIoTClient 42:448eecc3676e 785 else
AzureIoTClient 42:448eecc3676e 786 {
AzureIoTClient 42:448eecc3676e 787 /*Codes_SRS_IOTHUBCLIENT_LL_02_027: [If parameter result is IOTHUB_BACTHSTATE_FAILED then IoTHubClient_LL_SendComplete shall call all the non-NULL callbacks with the result parameter set to IOTHUB_CLIENT_CONFIRMATION_ERROR and the context set to the context passed originally in the SendEventAsync call.] */
AzureIoTClient 42:448eecc3676e 788 /*Codes_SRS_IOTHUBCLIENT_LL_02_025: [If parameter result is IOTHUB_BATCHSTATE_SUCCESS then IoTHubClient_LL_SendComplete shall call all the non-NULL callbacks with the result parameter set to IOTHUB_CLIENT_CONFIRMATION_OK and the context set to the context passed originally in the SendEventAsync call.]*/
AzureIoTClient 42:448eecc3676e 789 IOTHUB_CLIENT_CONFIRMATION_RESULT resultToBeCalled = (result == IOTHUB_BATCHSTATE_SUCCESS) ? IOTHUB_CLIENT_CONFIRMATION_OK : IOTHUB_CLIENT_CONFIRMATION_ERROR;
AzureIoTClient 42:448eecc3676e 790 PDLIST_ENTRY oldest;
AzureIoTClient 42:448eecc3676e 791 while ((oldest = DList_RemoveHeadList(completed)) != completed)
AzureIoTClient 42:448eecc3676e 792 {
AzureIoTClient 42:448eecc3676e 793 IOTHUB_MESSAGE_LIST* messageList = (IOTHUB_MESSAGE_LIST*)containingRecord(oldest, IOTHUB_MESSAGE_LIST, entry);
AzureIoTClient 42:448eecc3676e 794 /*Codes_SRS_IOTHUBCLIENT_LL_02_026: [If any callback is NULL then there shall not be a callback call.]*/
AzureIoTClient 42:448eecc3676e 795 if (messageList->callback != NULL)
AzureIoTClient 42:448eecc3676e 796 {
AzureIoTClient 42:448eecc3676e 797 messageList->callback(resultToBeCalled, messageList->context);
AzureIoTClient 42:448eecc3676e 798 }
AzureIoTClient 42:448eecc3676e 799 IoTHubMessage_Destroy(messageList->messageHandle);
AzureIoTClient 42:448eecc3676e 800 free(messageList);
AzureIoTClient 42:448eecc3676e 801 }
AzureIoTClient 42:448eecc3676e 802 }
AzureIoTClient 16:deba40344375 803 }
AzureIoTClient 16:deba40344375 804
AzureIoTClient 16:deba40344375 805 IOTHUBMESSAGE_DISPOSITION_RESULT IoTHubClient_LL_MessageCallback(IOTHUB_CLIENT_LL_HANDLE handle, IOTHUB_MESSAGE_HANDLE message)
AzureIoTClient 16:deba40344375 806 {
AzureIoTClient 42:448eecc3676e 807 int result;
AzureIoTClient 42:448eecc3676e 808 /*Codes_SRS_IOTHUBCLIENT_LL_02_029: [If parameter handle is NULL then IoTHubClient_LL_MessageCallback shall return IOTHUBMESSAGE_ABANDONED.] */
AzureIoTClient 42:448eecc3676e 809 if (handle == NULL)
AzureIoTClient 42:448eecc3676e 810 {
AzureIoTClient 42:448eecc3676e 811 LogError("invalid argument");
AzureIoTClient 42:448eecc3676e 812 result = IOTHUBMESSAGE_ABANDONED;
AzureIoTClient 42:448eecc3676e 813 }
AzureIoTClient 42:448eecc3676e 814 else
AzureIoTClient 42:448eecc3676e 815 {
AzureIoTClient 42:448eecc3676e 816 IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)handle;
AzureIoTClient 16:deba40344375 817
AzureIoTClient 42:448eecc3676e 818 /* Codes_SRS_IOTHUBCLIENT_LL_09_004: [IoTHubClient_LL_GetLastMessageReceiveTime shall return lastMessageReceiveTime in localtime] */
AzureIoTClient 42:448eecc3676e 819 handleData->lastMessageReceiveTime = get_time(NULL);
AzureIoTClient 16:deba40344375 820
AzureIoTClient 42:448eecc3676e 821 /*Codes_SRS_IOTHUBCLIENT_LL_02_030: [IoTHubClient_LL_MessageCallback shall invoke the last callback function (the parameter messageCallback to IoTHubClient_LL_SetMessageCallback) passing the message and the passed userContextCallback.]*/
AzureIoTClient 42:448eecc3676e 822 if (handleData->messageCallback != NULL)
AzureIoTClient 42:448eecc3676e 823 {
AzureIoTClient 42:448eecc3676e 824 result = handleData->messageCallback(message, handleData->messageUserContextCallback);
AzureIoTClient 42:448eecc3676e 825 }
AzureIoTClient 42:448eecc3676e 826 else
AzureIoTClient 42:448eecc3676e 827 {
AzureIoTClient 42:448eecc3676e 828 /*Codes_SRS_IOTHUBCLIENT_LL_02_032: [If the last callback function was NULL, then IoTHubClient_LL_MessageCallback shall return IOTHUBMESSAGE_ABANDONED.] */
AzureIoTClient 42:448eecc3676e 829 LogError("user callback was NULL");
AzureIoTClient 42:448eecc3676e 830 result = IOTHUBMESSAGE_ABANDONED;
AzureIoTClient 42:448eecc3676e 831 }
AzureIoTClient 42:448eecc3676e 832 }
AzureIoTClient 42:448eecc3676e 833 /*Codes_SRS_IOTHUBCLIENT_LL_02_031: [Then IoTHubClient_LL_MessageCallback shall return what the user function returns.]*/
AzureIoTClient 42:448eecc3676e 834 return result;
AzureIoTClient 16:deba40344375 835 }
AzureIoTClient 16:deba40344375 836
AzureIoTClient 16:deba40344375 837 IOTHUB_CLIENT_RESULT IoTHubClient_LL_GetLastMessageReceiveTime(IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle, time_t* lastMessageReceiveTime)
AzureIoTClient 16:deba40344375 838 {
AzureIoTClient 42:448eecc3676e 839 IOTHUB_CLIENT_RESULT result;
AzureIoTClient 42:448eecc3676e 840 IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)iotHubClientHandle;
AzureIoTClient 16:deba40344375 841
AzureIoTClient 42:448eecc3676e 842 /* Codes_SRS_IOTHUBCLIENT_LL_09_001: [IoTHubClient_LL_GetLastMessageReceiveTime shall return IOTHUB_CLIENT_INVALID_ARG if any of the arguments is NULL] */
AzureIoTClient 42:448eecc3676e 843 if (handleData == NULL || lastMessageReceiveTime == NULL)
AzureIoTClient 42:448eecc3676e 844 {
AzureIoTClient 42:448eecc3676e 845 result = IOTHUB_CLIENT_INVALID_ARG;
AzureIoTClient 42:448eecc3676e 846 LOG_ERROR;
AzureIoTClient 42:448eecc3676e 847 }
AzureIoTClient 42:448eecc3676e 848 else
AzureIoTClient 42:448eecc3676e 849 {
AzureIoTClient 42:448eecc3676e 850 /* Codes_SRS_IOTHUBCLIENT_LL_09_002: [IoTHubClient_LL_GetLastMessageReceiveTime shall return IOTHUB_CLIENT_INDEFINITE_TIME - and not set 'lastMessageReceiveTime' - if it is unable to provide the time for the last commands] */
AzureIoTClient 42:448eecc3676e 851 if (handleData->lastMessageReceiveTime == INDEFINITE_TIME)
AzureIoTClient 42:448eecc3676e 852 {
AzureIoTClient 42:448eecc3676e 853 result = IOTHUB_CLIENT_INDEFINITE_TIME;
AzureIoTClient 42:448eecc3676e 854 LOG_ERROR;
AzureIoTClient 42:448eecc3676e 855 }
AzureIoTClient 42:448eecc3676e 856 else
AzureIoTClient 42:448eecc3676e 857 {
AzureIoTClient 42:448eecc3676e 858 /* Codes_SRS_IOTHUBCLIENT_LL_09_003: [IoTHubClient_LL_GetLastMessageReceiveTime shall return IOTHUB_CLIENT_OK if it wrote in the lastMessageReceiveTime the time when the last command was received] */
AzureIoTClient 42:448eecc3676e 859 /* Codes_SRS_IOTHUBCLIENT_LL_09_004: [IoTHubClient_LL_GetLastMessageReceiveTime shall return lastMessageReceiveTime in localtime] */
AzureIoTClient 42:448eecc3676e 860 *lastMessageReceiveTime = handleData->lastMessageReceiveTime;
AzureIoTClient 42:448eecc3676e 861 result = IOTHUB_CLIENT_OK;
AzureIoTClient 42:448eecc3676e 862 }
AzureIoTClient 42:448eecc3676e 863 }
AzureIoTClient 16:deba40344375 864
AzureIoTClient 42:448eecc3676e 865 return result;
AzureIoTClient 16:deba40344375 866 }
AzureIoTClient 16:deba40344375 867
AzureIoTClient 16:deba40344375 868 IOTHUB_CLIENT_RESULT IoTHubClient_LL_SetOption(IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle, const char* optionName, const void* value)
AzureIoTClient 16:deba40344375 869 {
AzureIoTClient 40:1a94db9139ea 870
AzureIoTClient 42:448eecc3676e 871 IOTHUB_CLIENT_RESULT result;
AzureIoTClient 42:448eecc3676e 872 /*Codes_SRS_IOTHUBCLIENT_LL_02_034: [If iotHubClientHandle is NULL then IoTHubClient_LL_SetOption shall return IOTHUB_CLIENT_INVALID_ARG.]*/
AzureIoTClient 42:448eecc3676e 873 /*Codes_SRS_IOTHUBCLIENT_LL_02_035: [If optionName is NULL then IoTHubClient_LL_SetOption shall return IOTHUB_CLIENT_INVALID_ARG.] */
AzureIoTClient 42:448eecc3676e 874 /*Codes_SRS_IOTHUBCLIENT_LL_02_036: [If value is NULL then IoTHubClient_LL_SetOption shall return IOTHUB_CLIENT_INVALID_ARG.] */
AzureIoTClient 42:448eecc3676e 875 if (
AzureIoTClient 42:448eecc3676e 876 (iotHubClientHandle == NULL) ||
AzureIoTClient 42:448eecc3676e 877 (optionName == NULL) ||
AzureIoTClient 42:448eecc3676e 878 (value == NULL)
AzureIoTClient 42:448eecc3676e 879 )
AzureIoTClient 42:448eecc3676e 880 {
AzureIoTClient 42:448eecc3676e 881 result = IOTHUB_CLIENT_INVALID_ARG;
AzureIoTClient 42:448eecc3676e 882 LogError("invalid argument (NULL)");
AzureIoTClient 42:448eecc3676e 883 }
AzureIoTClient 42:448eecc3676e 884 else
AzureIoTClient 42:448eecc3676e 885 {
AzureIoTClient 42:448eecc3676e 886 IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)iotHubClientHandle;
AzureIoTClient 42:448eecc3676e 887
AzureIoTClient 42:448eecc3676e 888 /*Codes_SRS_IOTHUBCLIENT_LL_02_039: [ "messageTimeout" - once IoTHubClient_LL_SendEventAsync is called the message shall timeout after value miliseconds. Value is a pointer to a uint64. ]*/
AzureIoTClient 42:448eecc3676e 889 if (strcmp(optionName, "messageTimeout") == 0)
AzureIoTClient 42:448eecc3676e 890 {
AzureIoTClient 42:448eecc3676e 891 /*this is an option handled by IoTHubClient_LL*/
AzureIoTClient 42:448eecc3676e 892 /*Codes_SRS_IOTHUBCLIENT_LL_02_043: [ Calling IoTHubClient_LL_SetOption with value set to "0" shall disable the timeout mechanism for all new messages. ]*/
AzureIoTClient 42:448eecc3676e 893 handleData->currentMessageTimeout = *(const uint64_t*)value;
AzureIoTClient 42:448eecc3676e 894 result = IOTHUB_CLIENT_OK;
AzureIoTClient 42:448eecc3676e 895 }
AzureIoTClient 42:448eecc3676e 896 else
AzureIoTClient 42:448eecc3676e 897 {
AzureIoTClient 42:448eecc3676e 898 /*Codes_SRS_IOTHUBCLIENT_LL_02_038: [Otherwise, IoTHubClient_LL shall call the function _SetOption of the underlying transport and return what that function is returning.] */
AzureIoTClient 42:448eecc3676e 899 result = handleData->IoTHubTransport_SetOption(handleData->transportHandle, optionName, value);
AzureIoTClient 16:deba40344375 900
AzureIoTClient 42:448eecc3676e 901 if (result != IOTHUB_CLIENT_OK)
AzureIoTClient 42:448eecc3676e 902 {
AzureIoTClient 42:448eecc3676e 903 LogError("underlying transport failed, returned = %s", ENUM_TO_STRING(IOTHUB_CLIENT_RESULT, result));
AzureIoTClient 42:448eecc3676e 904 }
AzureIoTClient 42:448eecc3676e 905 }
AzureIoTClient 42:448eecc3676e 906 }
AzureIoTClient 42:448eecc3676e 907 return result;
AzureIoTClient 42:448eecc3676e 908 }
AzureIoTClient 16:deba40344375 909
AzureIoTClient 43:038d8511e817 910 #ifdef USE_UPLOADTOBLOB
AzureIoTClient 42:448eecc3676e 911 IOTHUB_CLIENT_RESULT IoTHubClient_LL_UploadToBlob(IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle, const char* destinationFileName, const unsigned char* source, size_t size)
AzureIoTClient 42:448eecc3676e 912 {
AzureIoTClient 42:448eecc3676e 913 IOTHUB_CLIENT_RESULT result;
AzureIoTClient 42:448eecc3676e 914 /*Codes_SRS_IOTHUBCLIENT_LL_02_061: [ If iotHubClientHandle is NULL then IoTHubClient_LL_UploadToBlob shall fail and return IOTHUB_CLIENT_INVALID_ARG. ]*/
AzureIoTClient 42:448eecc3676e 915 /*Codes_SRS_IOTHUBCLIENT_LL_02_062: [ If destinationFileName is NULL then IoTHubClient_LL_UploadToBlob shall fail and return IOTHUB_CLIENT_INVALID_ARG. ]*/
AzureIoTClient 42:448eecc3676e 916 if (
AzureIoTClient 42:448eecc3676e 917 (iotHubClientHandle == NULL) ||
AzureIoTClient 42:448eecc3676e 918 (destinationFileName == NULL) ||
AzureIoTClient 42:448eecc3676e 919 ((source == NULL) && (size >0))
AzureIoTClient 42:448eecc3676e 920 )
AzureIoTClient 42:448eecc3676e 921 {
AzureIoTClient 42:448eecc3676e 922 LogError("invalid parameters IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle=%p, const char* destinationFileName=%s, const unsigned char* source=%p, size_t size=%zu", iotHubClientHandle, destinationFileName, source, size);
AzureIoTClient 42:448eecc3676e 923 result = IOTHUB_CLIENT_INVALID_ARG;
AzureIoTClient 42:448eecc3676e 924 }
AzureIoTClient 42:448eecc3676e 925 else
AzureIoTClient 42:448eecc3676e 926 {
AzureIoTClient 42:448eecc3676e 927 IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)iotHubClientHandle;
AzureIoTClient 42:448eecc3676e 928 result = IoTHubClient_LL_UploadToBlob_Impl(iotHubClientHandle->uploadToBlobHandle, destinationFileName, source, size);
AzureIoTClient 42:448eecc3676e 929 }
AzureIoTClient 42:448eecc3676e 930 return result;
AzureIoTClient 16:deba40344375 931 }
AzureIoTClient 43:038d8511e817 932 #endif