Azure IoT / iothub_client

Microsoft Azure IoTHub client libraries

Dependents:   sht15_remote_monitoring RobotArmDemo iothub_client_sample_amqp f767zi_mqtt ... more

This library implements the Microsoft Azure IoTHub client library. The code is replicated from https://github.com/Azure/azure-iot-sdks

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