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@38:a05929a75111, 2016-04-08 (annotated)
- Committer:
- Azure.IoT Build
- Date:
- Fri Apr 08 13:24:33 2016 -0700
- Revision:
- 38:a05929a75111
- Parent:
- 37:18310e4d888d
- Child:
- 39:2719651a5bee
1.0.4
Who changed what in which revision?
User | Revision | Line number | New 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" |
Azure.IoT Build | 36:67300d5a4c1f | 19 | |
AzureIoTClient | 16:deba40344375 | 20 | #define LOG_ERROR LogError("result = %s\r\n", ENUM_TO_STRING(IOTHUB_CLIENT_RESULT, result)); |
AzureIoTClient | 16:deba40344375 | 21 | #define INDEFINITE_TIME ((time_t)(-1)) |
AzureIoTClient | 16:deba40344375 | 22 | |
AzureIoTClient | 16:deba40344375 | 23 | DEFINE_ENUM_STRINGS(IOTHUB_CLIENT_RESULT, IOTHUB_CLIENT_RESULT_VALUES); |
AzureIoTClient | 16:deba40344375 | 24 | |
AzureIoTClient | 16:deba40344375 | 25 | typedef struct IOTHUB_CLIENT_LL_HANDLE_DATA_TAG |
AzureIoTClient | 16:deba40344375 | 26 | { |
AzureIoTClient | 16:deba40344375 | 27 | DLIST_ENTRY waitingToSend; |
Azure.IoT Build | 37:18310e4d888d | 28 | TRANSPORT_LL_HANDLE transportHandle; |
Azure.IoT Build | 36:67300d5a4c1f | 29 | bool isSharedTransport; |
Azure.IoT Build | 36:67300d5a4c1f | 30 | IOTHUB_DEVICE_HANDLE deviceHandle; |
AzureIoTClient | 16:deba40344375 | 31 | TRANSPORT_PROVIDER_FIELDS; |
AzureIoTClient | 16:deba40344375 | 32 | IOTHUB_CLIENT_MESSAGE_CALLBACK_ASYNC messageCallback; |
AzureIoTClient | 16:deba40344375 | 33 | void* messageUserContextCallback; |
AzureIoTClient | 16:deba40344375 | 34 | time_t lastMessageReceiveTime; |
Azure.IoT Build | 36:67300d5a4c1f | 35 | TICK_COUNTER_HANDLE tickCounter; /*shared tickcounter used to track message timeouts in waitingToSend list*/ |
Azure.IoT Build | 36:67300d5a4c1f | 36 | uint64_t currentMessageTimeout; |
AzureIoTClient | 16:deba40344375 | 37 | }IOTHUB_CLIENT_LL_HANDLE_DATA; |
AzureIoTClient | 16:deba40344375 | 38 | |
AzureIoTClient | 16:deba40344375 | 39 | static const char HOSTNAME_TOKEN[] = "HostName"; |
AzureIoTClient | 16:deba40344375 | 40 | static const char DEVICEID_TOKEN[] = "DeviceId"; |
AzureIoTClient | 16:deba40344375 | 41 | static const char DEVICEKEY_TOKEN[] = "SharedAccessKey"; |
AzureIoTClient | 16:deba40344375 | 42 | static const char PROTOCOL_GATEWAY_HOST[] = "GatewayHostName"; |
AzureIoTClient | 16:deba40344375 | 43 | |
AzureIoTClient | 16:deba40344375 | 44 | IOTHUB_CLIENT_LL_HANDLE IoTHubClient_LL_CreateFromConnectionString(const char* connectionString, IOTHUB_CLIENT_TRANSPORT_PROVIDER protocol) |
AzureIoTClient | 16:deba40344375 | 45 | { |
AzureIoTClient | 32:6e9d81a62085 | 46 | IOTHUB_CLIENT_LL_HANDLE result = NULL; |
AzureIoTClient | 16:deba40344375 | 47 | |
AzureIoTClient | 16:deba40344375 | 48 | /*Codes_SRS_IOTHUBCLIENT_LL_05_001: [IoTHubClient_LL_CreateFromConnectionString shall obtain the version string by a call to IoTHubClient_GetVersionString.]*/ |
AzureIoTClient | 16:deba40344375 | 49 | /*Codes_SRS_IOTHUBCLIENT_LL_05_002: [IoTHubClient_LL_CreateFromConnectionString shall print the version string to standard output.]*/ |
AzureIoTClient | 16:deba40344375 | 50 | LogInfo("IoT Hub SDK for C, version %s\r\n", IoTHubClient_GetVersionString()); |
AzureIoTClient | 16:deba40344375 | 51 | |
AzureIoTClient | 16:deba40344375 | 52 | /* SRS_IOTHUBCLIENT_LL_12_003: [IoTHubClient_LL_CreateFromConnectionString shall verify the input parameter and if it is NULL then return NULL] */ |
AzureIoTClient | 16:deba40344375 | 53 | if (connectionString == NULL) |
AzureIoTClient | 16:deba40344375 | 54 | { |
AzureIoTClient | 16:deba40344375 | 55 | LogError("Input parameter is NULL: connectionString\r\n"); |
AzureIoTClient | 16:deba40344375 | 56 | } |
AzureIoTClient | 16:deba40344375 | 57 | else if (protocol == NULL) |
AzureIoTClient | 16:deba40344375 | 58 | { |
AzureIoTClient | 16:deba40344375 | 59 | LogError("Input parameter is NULL: protocol\r\n"); |
AzureIoTClient | 16:deba40344375 | 60 | } |
AzureIoTClient | 16:deba40344375 | 61 | else |
AzureIoTClient | 16:deba40344375 | 62 | { |
AzureIoTClient | 16:deba40344375 | 63 | /* SRS_IOTHUBCLIENT_LL_12_004: [IoTHubClient_LL_CreateFromConnectionString shall allocate IOTHUB_CLIENT_CONFIG structure] */ |
AzureIoTClient | 16:deba40344375 | 64 | IOTHUB_CLIENT_CONFIG* config = malloc(sizeof(IOTHUB_CLIENT_CONFIG)); |
AzureIoTClient | 16:deba40344375 | 65 | if (config == NULL) |
AzureIoTClient | 16:deba40344375 | 66 | { |
AzureIoTClient | 16:deba40344375 | 67 | /* SRS_IOTHUBCLIENT_LL_12_012: [If the allocation failed IoTHubClient_LL_CreateFromConnectionString returns NULL] */ |
AzureIoTClient | 16:deba40344375 | 68 | LogError("Malloc failed\r\n"); |
AzureIoTClient | 16:deba40344375 | 69 | return NULL; |
AzureIoTClient | 16:deba40344375 | 70 | } |
AzureIoTClient | 16:deba40344375 | 71 | else |
AzureIoTClient | 16:deba40344375 | 72 | { |
AzureIoTClient | 16:deba40344375 | 73 | STRING_TOKENIZER_HANDLE tokenizer1 = NULL; |
AzureIoTClient | 16:deba40344375 | 74 | STRING_HANDLE connString = NULL; |
AzureIoTClient | 16:deba40344375 | 75 | STRING_HANDLE tokenString = NULL; |
AzureIoTClient | 16:deba40344375 | 76 | STRING_HANDLE valueString = NULL; |
AzureIoTClient | 16:deba40344375 | 77 | STRING_HANDLE hostNameString = NULL; |
AzureIoTClient | 16:deba40344375 | 78 | STRING_HANDLE hostSuffixString = NULL; |
AzureIoTClient | 16:deba40344375 | 79 | STRING_HANDLE deviceIdString = NULL; |
AzureIoTClient | 16:deba40344375 | 80 | STRING_HANDLE deviceKeyString = NULL; |
AzureIoTClient | 16:deba40344375 | 81 | STRING_HANDLE protocolGateway = NULL; |
AzureIoTClient | 16:deba40344375 | 82 | |
AzureIoTClient | 16:deba40344375 | 83 | config->protocol = protocol; |
AzureIoTClient | 16:deba40344375 | 84 | |
AzureIoTClient | 16:deba40344375 | 85 | config->iotHubName = NULL; |
AzureIoTClient | 16:deba40344375 | 86 | config->iotHubSuffix = NULL; |
AzureIoTClient | 16:deba40344375 | 87 | config->deviceId = NULL; |
AzureIoTClient | 16:deba40344375 | 88 | config->deviceKey = NULL; |
AzureIoTClient | 31:741eacddf296 | 89 | /* Codes_SRS_IOTHUBCLIENT_LL_04_002: [If it does not, it shall pass the protocolGatewayHostName NULL.] */ |
AzureIoTClient | 31:741eacddf296 | 90 | config->protocolGatewayHostName = NULL; |
AzureIoTClient | 16:deba40344375 | 91 | |
AzureIoTClient | 16:deba40344375 | 92 | if ((connString = STRING_construct(connectionString)) == NULL) |
AzureIoTClient | 16:deba40344375 | 93 | { |
AzureIoTClient | 16:deba40344375 | 94 | LogError("Error constructing connectiong String\r\n"); |
AzureIoTClient | 16:deba40344375 | 95 | } |
AzureIoTClient | 16:deba40344375 | 96 | else if ((tokenizer1 = STRING_TOKENIZER_create(connString)) == NULL) |
AzureIoTClient | 16:deba40344375 | 97 | { |
AzureIoTClient | 16:deba40344375 | 98 | LogError("Error creating Tokenizer\r\n"); |
AzureIoTClient | 16:deba40344375 | 99 | } |
AzureIoTClient | 16:deba40344375 | 100 | else if ((tokenString = STRING_new()) == NULL) |
AzureIoTClient | 16:deba40344375 | 101 | { |
AzureIoTClient | 16:deba40344375 | 102 | LogError("Error creating Token String\r\n"); |
AzureIoTClient | 16:deba40344375 | 103 | } |
AzureIoTClient | 16:deba40344375 | 104 | else if ((valueString = STRING_new()) == NULL) |
AzureIoTClient | 16:deba40344375 | 105 | { |
AzureIoTClient | 16:deba40344375 | 106 | LogError("Error creating Value String\r\n"); |
AzureIoTClient | 16:deba40344375 | 107 | } |
AzureIoTClient | 16:deba40344375 | 108 | else if ((hostNameString = STRING_new()) == NULL) |
AzureIoTClient | 16:deba40344375 | 109 | { |
AzureIoTClient | 16:deba40344375 | 110 | LogError("Error creating HostName String\r\n"); |
AzureIoTClient | 16:deba40344375 | 111 | } |
AzureIoTClient | 16:deba40344375 | 112 | else if ((hostSuffixString = STRING_new()) == NULL) |
AzureIoTClient | 16:deba40344375 | 113 | { |
AzureIoTClient | 16:deba40344375 | 114 | LogError("Error creating HostSuffix String\r\n"); |
AzureIoTClient | 16:deba40344375 | 115 | } |
AzureIoTClient | 16:deba40344375 | 116 | /* 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 | 16:deba40344375 | 117 | /* 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.] */ |
AzureIoTClient | 16:deba40344375 | 118 | else |
AzureIoTClient | 16:deba40344375 | 119 | { |
AzureIoTClient | 16:deba40344375 | 120 | while ((STRING_TOKENIZER_get_next_token(tokenizer1, tokenString, "=") == 0)) |
AzureIoTClient | 16:deba40344375 | 121 | { |
AzureIoTClient | 16:deba40344375 | 122 | if (STRING_TOKENIZER_get_next_token(tokenizer1, valueString, ";") != 0) |
AzureIoTClient | 16:deba40344375 | 123 | { |
AzureIoTClient | 16:deba40344375 | 124 | LogError("Tokenizer error\r\n"); |
AzureIoTClient | 16:deba40344375 | 125 | break; |
AzureIoTClient | 16:deba40344375 | 126 | } |
AzureIoTClient | 16:deba40344375 | 127 | else |
AzureIoTClient | 16:deba40344375 | 128 | { |
AzureIoTClient | 16:deba40344375 | 129 | if (tokenString != NULL) |
AzureIoTClient | 16:deba40344375 | 130 | { |
AzureIoTClient | 16:deba40344375 | 131 | /* 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] */ |
AzureIoTClient | 16:deba40344375 | 132 | const char* s_token = STRING_c_str(tokenString); |
AzureIoTClient | 31:741eacddf296 | 133 | if (strcmp(s_token, HOSTNAME_TOKEN) == 0) |
AzureIoTClient | 16:deba40344375 | 134 | { |
AzureIoTClient | 16:deba40344375 | 135 | /* 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 | 16:deba40344375 | 136 | STRING_TOKENIZER_HANDLE tokenizer2 = NULL; |
AzureIoTClient | 16:deba40344375 | 137 | if ((tokenizer2 = STRING_TOKENIZER_create(valueString)) == NULL) |
AzureIoTClient | 16:deba40344375 | 138 | { |
AzureIoTClient | 16:deba40344375 | 139 | LogError("Error creating Tokenizer\r\n"); |
AzureIoTClient | 16:deba40344375 | 140 | break; |
AzureIoTClient | 16:deba40344375 | 141 | } |
AzureIoTClient | 16:deba40344375 | 142 | else |
AzureIoTClient | 16:deba40344375 | 143 | { |
AzureIoTClient | 16:deba40344375 | 144 | /* SRS_IOTHUBCLIENT_LL_12_015: [If the string split failed, IoTHubClient_LL_CreateFromConnectionString returns NULL ] */ |
AzureIoTClient | 16:deba40344375 | 145 | if (STRING_TOKENIZER_get_next_token(tokenizer2, hostNameString, ".") != 0) |
AzureIoTClient | 16:deba40344375 | 146 | { |
AzureIoTClient | 16:deba40344375 | 147 | LogError("Tokenizer error\r\n"); |
AzureIoTClient | 16:deba40344375 | 148 | STRING_TOKENIZER_destroy(tokenizer2); |
AzureIoTClient | 16:deba40344375 | 149 | break; |
AzureIoTClient | 16:deba40344375 | 150 | } |
AzureIoTClient | 16:deba40344375 | 151 | else |
AzureIoTClient | 16:deba40344375 | 152 | { |
AzureIoTClient | 16:deba40344375 | 153 | config->iotHubName = STRING_c_str(hostNameString); |
AzureIoTClient | 16:deba40344375 | 154 | if (STRING_TOKENIZER_get_next_token(tokenizer2, hostSuffixString, ";") != 0) |
AzureIoTClient | 16:deba40344375 | 155 | { |
AzureIoTClient | 16:deba40344375 | 156 | LogError("Tokenizer error\r\n"); |
AzureIoTClient | 16:deba40344375 | 157 | STRING_TOKENIZER_destroy(tokenizer2); |
AzureIoTClient | 16:deba40344375 | 158 | break; |
AzureIoTClient | 16:deba40344375 | 159 | } |
AzureIoTClient | 16:deba40344375 | 160 | else |
AzureIoTClient | 16:deba40344375 | 161 | { |
AzureIoTClient | 16:deba40344375 | 162 | config->iotHubSuffix = STRING_c_str(hostSuffixString); |
AzureIoTClient | 16:deba40344375 | 163 | } |
AzureIoTClient | 16:deba40344375 | 164 | } |
AzureIoTClient | 16:deba40344375 | 165 | STRING_TOKENIZER_destroy(tokenizer2); |
AzureIoTClient | 16:deba40344375 | 166 | } |
AzureIoTClient | 16:deba40344375 | 167 | } |
AzureIoTClient | 16:deba40344375 | 168 | else if (strcmp(s_token, DEVICEID_TOKEN) == 0) |
AzureIoTClient | 16:deba40344375 | 169 | { |
AzureIoTClient | 16:deba40344375 | 170 | deviceIdString = STRING_clone(valueString); |
AzureIoTClient | 16:deba40344375 | 171 | if (deviceIdString != NULL) |
AzureIoTClient | 16:deba40344375 | 172 | { |
AzureIoTClient | 16:deba40344375 | 173 | config->deviceId = STRING_c_str(deviceIdString); |
AzureIoTClient | 16:deba40344375 | 174 | } |
AzureIoTClient | 16:deba40344375 | 175 | } |
AzureIoTClient | 16:deba40344375 | 176 | else if (strcmp(s_token, DEVICEKEY_TOKEN) == 0) |
AzureIoTClient | 16:deba40344375 | 177 | { |
AzureIoTClient | 16:deba40344375 | 178 | deviceKeyString = STRING_clone(valueString); |
AzureIoTClient | 16:deba40344375 | 179 | if (deviceKeyString != NULL) |
AzureIoTClient | 16:deba40344375 | 180 | { |
AzureIoTClient | 16:deba40344375 | 181 | config->deviceKey = STRING_c_str(deviceKeyString); |
AzureIoTClient | 16:deba40344375 | 182 | } |
AzureIoTClient | 16:deba40344375 | 183 | } |
AzureIoTClient | 31:741eacddf296 | 184 | /* 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 | 16:deba40344375 | 185 | else if (strcmp(s_token, PROTOCOL_GATEWAY_HOST) == 0) |
AzureIoTClient | 16:deba40344375 | 186 | { |
AzureIoTClient | 16:deba40344375 | 187 | protocolGateway = STRING_clone(valueString); |
AzureIoTClient | 16:deba40344375 | 188 | if (protocolGateway != NULL) |
AzureIoTClient | 16:deba40344375 | 189 | { |
AzureIoTClient | 16:deba40344375 | 190 | config->protocolGatewayHostName = STRING_c_str(protocolGateway); |
AzureIoTClient | 16:deba40344375 | 191 | } |
AzureIoTClient | 16:deba40344375 | 192 | } |
AzureIoTClient | 16:deba40344375 | 193 | } |
AzureIoTClient | 16:deba40344375 | 194 | } |
AzureIoTClient | 16:deba40344375 | 195 | } |
AzureIoTClient | 16:deba40344375 | 196 | /* parsing is done - check the result */ |
AzureIoTClient | 16:deba40344375 | 197 | if (config->iotHubName == NULL) |
AzureIoTClient | 16:deba40344375 | 198 | { |
AzureIoTClient | 16:deba40344375 | 199 | LogError("iotHubName is not found\r\n"); |
AzureIoTClient | 16:deba40344375 | 200 | } |
AzureIoTClient | 16:deba40344375 | 201 | else if (config->iotHubSuffix == NULL) |
AzureIoTClient | 16:deba40344375 | 202 | { |
AzureIoTClient | 16:deba40344375 | 203 | LogError("iotHubSuffix is not found\r\n"); |
AzureIoTClient | 16:deba40344375 | 204 | } |
AzureIoTClient | 16:deba40344375 | 205 | else if (config->deviceId == NULL) |
AzureIoTClient | 16:deba40344375 | 206 | { |
AzureIoTClient | 16:deba40344375 | 207 | LogError("deviceId is not found\r\n"); |
AzureIoTClient | 16:deba40344375 | 208 | } |
AzureIoTClient | 16:deba40344375 | 209 | else if (config->deviceKey == NULL) |
AzureIoTClient | 16:deba40344375 | 210 | { |
AzureIoTClient | 16:deba40344375 | 211 | LogError("deviceId is not found\r\n"); |
AzureIoTClient | 16:deba40344375 | 212 | } |
AzureIoTClient | 16:deba40344375 | 213 | else |
AzureIoTClient | 16:deba40344375 | 214 | { |
AzureIoTClient | 16:deba40344375 | 215 | /* 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 | 16:deba40344375 | 216 | result = IoTHubClient_LL_Create(config); |
AzureIoTClient | 16:deba40344375 | 217 | if (result == NULL) |
AzureIoTClient | 16:deba40344375 | 218 | { |
AzureIoTClient | 16:deba40344375 | 219 | LogError("IoTHubClient_LL_Create failed\r\n"); |
AzureIoTClient | 16:deba40344375 | 220 | } |
AzureIoTClient | 16:deba40344375 | 221 | } |
AzureIoTClient | 16:deba40344375 | 222 | } |
AzureIoTClient | 16:deba40344375 | 223 | if (deviceKeyString != NULL) |
AzureIoTClient | 16:deba40344375 | 224 | STRING_delete(deviceKeyString); |
AzureIoTClient | 16:deba40344375 | 225 | if (deviceIdString != NULL) |
AzureIoTClient | 16:deba40344375 | 226 | STRING_delete(deviceIdString); |
AzureIoTClient | 16:deba40344375 | 227 | if (hostSuffixString != NULL) |
AzureIoTClient | 16:deba40344375 | 228 | STRING_delete(hostSuffixString); |
AzureIoTClient | 16:deba40344375 | 229 | if (hostNameString != NULL) |
AzureIoTClient | 16:deba40344375 | 230 | STRING_delete(hostNameString); |
AzureIoTClient | 16:deba40344375 | 231 | if (valueString != NULL) |
AzureIoTClient | 16:deba40344375 | 232 | STRING_delete(valueString); |
AzureIoTClient | 16:deba40344375 | 233 | if (tokenString != NULL) |
AzureIoTClient | 16:deba40344375 | 234 | STRING_delete(tokenString); |
AzureIoTClient | 16:deba40344375 | 235 | if (connString != NULL) |
AzureIoTClient | 16:deba40344375 | 236 | STRING_delete(connString); |
AzureIoTClient | 16:deba40344375 | 237 | if (protocolGateway != NULL) |
AzureIoTClient | 16:deba40344375 | 238 | STRING_delete(protocolGateway); |
AzureIoTClient | 16:deba40344375 | 239 | |
AzureIoTClient | 16:deba40344375 | 240 | if (tokenizer1 != NULL) |
AzureIoTClient | 16:deba40344375 | 241 | STRING_TOKENIZER_destroy(tokenizer1); |
AzureIoTClient | 16:deba40344375 | 242 | |
AzureIoTClient | 16:deba40344375 | 243 | free(config); |
AzureIoTClient | 16:deba40344375 | 244 | } |
AzureIoTClient | 16:deba40344375 | 245 | } |
AzureIoTClient | 16:deba40344375 | 246 | return result; |
AzureIoTClient | 16:deba40344375 | 247 | } |
AzureIoTClient | 16:deba40344375 | 248 | |
Azure.IoT Build | 36:67300d5a4c1f | 249 | static void setTransportProtocol(IOTHUB_CLIENT_LL_HANDLE_DATA* handleData, TRANSPORT_PROVIDER* protocol) |
Azure.IoT Build | 36:67300d5a4c1f | 250 | { |
Azure.IoT Build | 36:67300d5a4c1f | 251 | handleData->IoTHubTransport_SetOption = protocol->IoTHubTransport_SetOption; |
Azure.IoT Build | 36:67300d5a4c1f | 252 | handleData->IoTHubTransport_Create = protocol->IoTHubTransport_Create; |
Azure.IoT Build | 36:67300d5a4c1f | 253 | handleData->IoTHubTransport_Destroy = protocol->IoTHubTransport_Destroy; |
Azure.IoT Build | 36:67300d5a4c1f | 254 | handleData->IoTHubTransport_Register = protocol->IoTHubTransport_Register; |
Azure.IoT Build | 36:67300d5a4c1f | 255 | handleData->IoTHubTransport_Unregister = protocol->IoTHubTransport_Unregister; |
Azure.IoT Build | 36:67300d5a4c1f | 256 | handleData->IoTHubTransport_Subscribe = protocol->IoTHubTransport_Subscribe; |
Azure.IoT Build | 36:67300d5a4c1f | 257 | handleData->IoTHubTransport_Unsubscribe = protocol->IoTHubTransport_Unsubscribe; |
Azure.IoT Build | 36:67300d5a4c1f | 258 | handleData->IoTHubTransport_DoWork = protocol->IoTHubTransport_DoWork; |
Azure.IoT Build | 36:67300d5a4c1f | 259 | handleData->IoTHubTransport_GetSendStatus = protocol->IoTHubTransport_GetSendStatus; |
Azure.IoT Build | 36:67300d5a4c1f | 260 | |
Azure.IoT Build | 36:67300d5a4c1f | 261 | } |
AzureIoTClient | 16:deba40344375 | 262 | |
AzureIoTClient | 16:deba40344375 | 263 | IOTHUB_CLIENT_LL_HANDLE IoTHubClient_LL_Create(const IOTHUB_CLIENT_CONFIG* config) |
AzureIoTClient | 16:deba40344375 | 264 | { |
AzureIoTClient | 16:deba40344375 | 265 | IOTHUB_CLIENT_LL_HANDLE result; |
AzureIoTClient | 16:deba40344375 | 266 | /*Codes_SRS_IOTHUBCLIENT_LL_02_001: [IoTHubClient_LL_Create shall return NULL if config parameter is NULL or protocol field is NULL.]*/ |
AzureIoTClient | 16:deba40344375 | 267 | if ( |
AzureIoTClient | 16:deba40344375 | 268 | (config == NULL) || |
AzureIoTClient | 16:deba40344375 | 269 | (config->protocol == NULL) |
AzureIoTClient | 16:deba40344375 | 270 | ) |
AzureIoTClient | 16:deba40344375 | 271 | { |
AzureIoTClient | 16:deba40344375 | 272 | result = NULL; |
AzureIoTClient | 16:deba40344375 | 273 | LogError("invalid configuration (NULL detected)\r\n"); |
AzureIoTClient | 16:deba40344375 | 274 | } |
AzureIoTClient | 16:deba40344375 | 275 | else |
AzureIoTClient | 16:deba40344375 | 276 | { |
AzureIoTClient | 16:deba40344375 | 277 | IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)malloc(sizeof(IOTHUB_CLIENT_LL_HANDLE_DATA)); |
AzureIoTClient | 16:deba40344375 | 278 | if (handleData == NULL) |
AzureIoTClient | 16:deba40344375 | 279 | { |
AzureIoTClient | 16:deba40344375 | 280 | LogError("malloc failed\r\n"); |
AzureIoTClient | 16:deba40344375 | 281 | result = NULL; |
AzureIoTClient | 16:deba40344375 | 282 | } |
AzureIoTClient | 16:deba40344375 | 283 | else |
AzureIoTClient | 16:deba40344375 | 284 | { |
Azure.IoT Build | 36:67300d5a4c1f | 285 | if ((handleData->tickCounter = tickcounter_create()) == NULL) |
Azure.IoT Build | 36:67300d5a4c1f | 286 | { |
Azure.IoT Build | 36:67300d5a4c1f | 287 | LogError("unable to get a tickcounter"); |
Azure.IoT Build | 36:67300d5a4c1f | 288 | free(handleData); |
Azure.IoT Build | 36:67300d5a4c1f | 289 | result = NULL; |
Azure.IoT Build | 36:67300d5a4c1f | 290 | } |
Azure.IoT Build | 36:67300d5a4c1f | 291 | else |
Azure.IoT Build | 36:67300d5a4c1f | 292 | { |
AzureIoTClient | 16:deba40344375 | 293 | /*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 | 16:deba40344375 | 294 | IOTHUBTRANSPORT_CONFIG lowerLayerConfig; |
AzureIoTClient | 16:deba40344375 | 295 | DList_InitializeListHead(&(handleData->waitingToSend)); |
Azure.IoT Build | 36:67300d5a4c1f | 296 | setTransportProtocol(handleData, (TRANSPORT_PROVIDER*)config->protocol()); |
AzureIoTClient | 16:deba40344375 | 297 | handleData->messageCallback = NULL; |
AzureIoTClient | 16:deba40344375 | 298 | handleData->messageUserContextCallback = NULL; |
AzureIoTClient | 16:deba40344375 | 299 | handleData->lastMessageReceiveTime = INDEFINITE_TIME; |
AzureIoTClient | 16:deba40344375 | 300 | /*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 | 16:deba40344375 | 301 | lowerLayerConfig.upperConfig = config; |
AzureIoTClient | 16:deba40344375 | 302 | lowerLayerConfig.waitingToSend = &(handleData->waitingToSend); |
AzureIoTClient | 16:deba40344375 | 303 | /*Codes_SRS_IOTHUBCLIENT_LL_02_007: [If the underlaying layer _Create function fails them IoTHubClient_LL_Create shall fail and return NULL.] */ |
AzureIoTClient | 16:deba40344375 | 304 | if ((handleData->transportHandle = handleData->IoTHubTransport_Create(&lowerLayerConfig)) == NULL) |
AzureIoTClient | 16:deba40344375 | 305 | { |
AzureIoTClient | 16:deba40344375 | 306 | LogError("underlying transport failed\r\n"); |
Azure.IoT Build | 36:67300d5a4c1f | 307 | tickcounter_destroy(handleData->tickCounter); |
AzureIoTClient | 16:deba40344375 | 308 | free(handleData); |
AzureIoTClient | 16:deba40344375 | 309 | result = NULL; |
AzureIoTClient | 16:deba40344375 | 310 | } |
AzureIoTClient | 16:deba40344375 | 311 | else |
AzureIoTClient | 16:deba40344375 | 312 | { |
Azure.IoT Build | 36:67300d5a4c1f | 313 | /*Codes_SRS_IOTHUBCLIENT_LL_17_008: [IoTHubClient_LL_Create shall call the transport _Register function with the deviceId, DeviceKey and waitingToSend list.] */ |
Azure.IoT Build | 36:67300d5a4c1f | 314 | if ((handleData->deviceHandle = handleData->IoTHubTransport_Register(handleData->transportHandle, config->deviceId, config->deviceKey, handleData, &(handleData->waitingToSend))) == NULL) |
Azure.IoT Build | 36:67300d5a4c1f | 315 | { |
Azure.IoT Build | 36:67300d5a4c1f | 316 | /*Codes_SRS_IOTHUBCLIENT_LL_17_009: [If the _Register function fails, this function shall fail and return NULL.]*/ |
Azure.IoT Build | 36:67300d5a4c1f | 317 | LogError("Registering device in transport failed"); |
Azure.IoT Build | 36:67300d5a4c1f | 318 | handleData->IoTHubTransport_Destroy(handleData->transportHandle); |
Azure.IoT Build | 36:67300d5a4c1f | 319 | tickcounter_destroy(handleData->tickCounter); |
Azure.IoT Build | 36:67300d5a4c1f | 320 | free(handleData); |
Azure.IoT Build | 36:67300d5a4c1f | 321 | result = NULL; |
Azure.IoT Build | 36:67300d5a4c1f | 322 | } |
Azure.IoT Build | 36:67300d5a4c1f | 323 | else |
Azure.IoT Build | 36:67300d5a4c1f | 324 | { |
Azure.IoT Build | 36:67300d5a4c1f | 325 | /*Codes_SRS_IOTHUBCLIENT_LL_02_008: [Otherwise, IoTHubClient_LL_Create shall succeed and return a non-NULL handle.] */ |
Azure.IoT Build | 36:67300d5a4c1f | 326 | handleData->isSharedTransport = false; |
Azure.IoT Build | 36:67300d5a4c1f | 327 | /*Codes_SRS_IOTHUBCLIENT_LL_02_042: [ By default, messages shall not timeout. ]*/ |
Azure.IoT Build | 36:67300d5a4c1f | 328 | handleData->currentMessageTimeout = 0; |
Azure.IoT Build | 36:67300d5a4c1f | 329 | result = handleData; |
Azure.IoT Build | 36:67300d5a4c1f | 330 | } |
AzureIoTClient | 16:deba40344375 | 331 | } |
AzureIoTClient | 16:deba40344375 | 332 | } |
AzureIoTClient | 16:deba40344375 | 333 | } |
Azure.IoT Build | 36:67300d5a4c1f | 334 | } |
AzureIoTClient | 16:deba40344375 | 335 | |
AzureIoTClient | 16:deba40344375 | 336 | return result; |
AzureIoTClient | 16:deba40344375 | 337 | } |
AzureIoTClient | 16:deba40344375 | 338 | |
Azure.IoT Build | 36:67300d5a4c1f | 339 | IOTHUB_CLIENT_LL_HANDLE IoTHubClient_LL_CreateWithTransport(const IOTHUB_CLIENT_DEVICE_CONFIG * config) |
Azure.IoT Build | 36:67300d5a4c1f | 340 | { |
Azure.IoT Build | 36:67300d5a4c1f | 341 | IOTHUB_CLIENT_LL_HANDLE result; |
Azure.IoT Build | 36:67300d5a4c1f | 342 | /*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.]*/ |
Azure.IoT Build | 36:67300d5a4c1f | 343 | if ( |
Azure.IoT Build | 36:67300d5a4c1f | 344 | (config == NULL) || |
Azure.IoT Build | 36:67300d5a4c1f | 345 | (config->protocol == NULL) || |
Azure.IoT Build | 36:67300d5a4c1f | 346 | (config->transportHandle == NULL) |
Azure.IoT Build | 36:67300d5a4c1f | 347 | ) |
Azure.IoT Build | 36:67300d5a4c1f | 348 | { |
Azure.IoT Build | 36:67300d5a4c1f | 349 | result = NULL; |
Azure.IoT Build | 36:67300d5a4c1f | 350 | LogError("invalid configuration (NULL detected)\r\n"); |
Azure.IoT Build | 36:67300d5a4c1f | 351 | } |
Azure.IoT Build | 36:67300d5a4c1f | 352 | else |
Azure.IoT Build | 36:67300d5a4c1f | 353 | { |
Azure.IoT Build | 36:67300d5a4c1f | 354 | /*Codes_SRS_IOTHUBCLIENT_LL_17_002: [IoTHubClient_LL_CreateWithTransport shall allocate data for the IOTHUB_CLIENT_LL_HANDLE.]*/ |
Azure.IoT Build | 36:67300d5a4c1f | 355 | IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)malloc(sizeof(IOTHUB_CLIENT_LL_HANDLE_DATA)); |
Azure.IoT Build | 36:67300d5a4c1f | 356 | if (handleData == NULL) |
Azure.IoT Build | 36:67300d5a4c1f | 357 | { |
Azure.IoT Build | 36:67300d5a4c1f | 358 | /*Codes_SRS_IOTHUBCLIENT_LL_17_003: [If allocation fails, the function shall fail and return NULL.] */ |
Azure.IoT Build | 36:67300d5a4c1f | 359 | LogError("malloc failed\r\n"); |
Azure.IoT Build | 36:67300d5a4c1f | 360 | result = NULL; |
Azure.IoT Build | 36:67300d5a4c1f | 361 | } |
Azure.IoT Build | 36:67300d5a4c1f | 362 | else |
Azure.IoT Build | 36:67300d5a4c1f | 363 | { |
Azure.IoT Build | 36:67300d5a4c1f | 364 | if ((handleData->tickCounter = tickcounter_create()) == NULL) |
Azure.IoT Build | 36:67300d5a4c1f | 365 | { |
Azure.IoT Build | 36:67300d5a4c1f | 366 | LogError("unable to get a tickcounter"); |
Azure.IoT Build | 36:67300d5a4c1f | 367 | free(handleData); |
Azure.IoT Build | 36:67300d5a4c1f | 368 | result = NULL; |
Azure.IoT Build | 36:67300d5a4c1f | 369 | } |
Azure.IoT Build | 36:67300d5a4c1f | 370 | else |
Azure.IoT Build | 36:67300d5a4c1f | 371 | { |
Azure.IoT Build | 36:67300d5a4c1f | 372 | /*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*.]*/ |
Azure.IoT Build | 36:67300d5a4c1f | 373 | DList_InitializeListHead(&(handleData->waitingToSend)); |
Azure.IoT Build | 36:67300d5a4c1f | 374 | setTransportProtocol(handleData, (TRANSPORT_PROVIDER*)config->protocol()); |
Azure.IoT Build | 36:67300d5a4c1f | 375 | handleData->messageCallback = NULL; |
Azure.IoT Build | 36:67300d5a4c1f | 376 | handleData->messageUserContextCallback = NULL; |
Azure.IoT Build | 36:67300d5a4c1f | 377 | handleData->lastMessageReceiveTime = INDEFINITE_TIME; |
Azure.IoT Build | 36:67300d5a4c1f | 378 | handleData->transportHandle = config->transportHandle; |
Azure.IoT Build | 36:67300d5a4c1f | 379 | /*Codes_SRS_IOTHUBCLIENT_LL_17_006: [IoTHubClient_LL_CreateWithTransport shall call the transport _Register function with the deviceId, DeviceKey and waitingToSend list.]*/ |
Azure.IoT Build | 36:67300d5a4c1f | 380 | if ((handleData->deviceHandle = handleData->IoTHubTransport_Register(config->transportHandle, config->deviceId, config->deviceKey, handleData, &(handleData->waitingToSend))) == NULL) |
Azure.IoT Build | 36:67300d5a4c1f | 381 | { |
Azure.IoT Build | 36:67300d5a4c1f | 382 | /*Codes_SRS_IOTHUBCLIENT_LL_17_007: [If the _Register function fails, this function shall fail and return NULL.]*/ |
Azure.IoT Build | 36:67300d5a4c1f | 383 | LogError("Registering device in transport failed"); |
Azure.IoT Build | 36:67300d5a4c1f | 384 | tickcounter_destroy(handleData->tickCounter); |
Azure.IoT Build | 36:67300d5a4c1f | 385 | free(handleData); |
Azure.IoT Build | 36:67300d5a4c1f | 386 | result = NULL; |
Azure.IoT Build | 36:67300d5a4c1f | 387 | } |
Azure.IoT Build | 36:67300d5a4c1f | 388 | else |
Azure.IoT Build | 36:67300d5a4c1f | 389 | { |
Azure.IoT Build | 36:67300d5a4c1f | 390 | /*Codes_SRS_IOTHUBCLIENT_LL_17_005: [IoTHubClient_LL_CreateWithTransport shall save the transport handle and mark this transport as shared.]*/ |
Azure.IoT Build | 36:67300d5a4c1f | 391 | handleData->isSharedTransport = true; |
Azure.IoT Build | 36:67300d5a4c1f | 392 | /*Codes_SRS_IOTHUBCLIENT_LL_02_042: [ By default, messages shall not timeout. ]*/ |
Azure.IoT Build | 36:67300d5a4c1f | 393 | handleData->currentMessageTimeout = 0; |
Azure.IoT Build | 36:67300d5a4c1f | 394 | result = handleData; |
Azure.IoT Build | 36:67300d5a4c1f | 395 | } |
Azure.IoT Build | 36:67300d5a4c1f | 396 | } |
Azure.IoT Build | 36:67300d5a4c1f | 397 | } |
Azure.IoT Build | 36:67300d5a4c1f | 398 | } |
Azure.IoT Build | 36:67300d5a4c1f | 399 | |
Azure.IoT Build | 36:67300d5a4c1f | 400 | return result; |
Azure.IoT Build | 36:67300d5a4c1f | 401 | } |
Azure.IoT Build | 36:67300d5a4c1f | 402 | |
AzureIoTClient | 16:deba40344375 | 403 | void IoTHubClient_LL_Destroy(IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle) |
AzureIoTClient | 16:deba40344375 | 404 | { |
AzureIoTClient | 16:deba40344375 | 405 | /*Codes_SRS_IOTHUBCLIENT_LL_02_009: [IoTHubClient_LL_Destroy shall do nothing if parameter iotHubClientHandle is NULL.]*/ |
AzureIoTClient | 16:deba40344375 | 406 | if (iotHubClientHandle != NULL) |
AzureIoTClient | 16:deba40344375 | 407 | { |
AzureIoTClient | 16:deba40344375 | 408 | PDLIST_ENTRY unsend; |
Azure.IoT Build | 36:67300d5a4c1f | 409 | /*Codes_SRS_IOTHUBCLIENT_LL_17_010: [IoTHubClient_LL_Destroy shall call the underlaying layer's _Unregister function] */ |
AzureIoTClient | 16:deba40344375 | 410 | IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)iotHubClientHandle; |
Azure.IoT Build | 36:67300d5a4c1f | 411 | handleData->IoTHubTransport_Unregister(handleData->deviceHandle); |
Azure.IoT Build | 36:67300d5a4c1f | 412 | if (handleData->isSharedTransport == false) |
Azure.IoT Build | 36:67300d5a4c1f | 413 | { |
Azure.IoT Build | 36:67300d5a4c1f | 414 | /*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.] */ |
Azure.IoT Build | 36:67300d5a4c1f | 415 | handleData->IoTHubTransport_Destroy(handleData->transportHandle); |
Azure.IoT Build | 36:67300d5a4c1f | 416 | } |
AzureIoTClient | 16:deba40344375 | 417 | /*if any, remove the items currently not send*/ |
AzureIoTClient | 16:deba40344375 | 418 | while ((unsend = DList_RemoveHeadList(&(handleData->waitingToSend))) != &(handleData->waitingToSend)) |
AzureIoTClient | 16:deba40344375 | 419 | { |
AzureIoTClient | 16:deba40344375 | 420 | IOTHUB_MESSAGE_LIST* temp = containingRecord(unsend, IOTHUB_MESSAGE_LIST, entry); |
AzureIoTClient | 16:deba40344375 | 421 | /*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 | 16:deba40344375 | 422 | if (temp->callback != NULL) |
AzureIoTClient | 16:deba40344375 | 423 | { |
AzureIoTClient | 16:deba40344375 | 424 | temp->callback(IOTHUB_CLIENT_CONFIRMATION_BECAUSE_DESTROY, temp->context); |
AzureIoTClient | 16:deba40344375 | 425 | } |
AzureIoTClient | 16:deba40344375 | 426 | IoTHubMessage_Destroy(temp->messageHandle); |
AzureIoTClient | 16:deba40344375 | 427 | free(temp); |
AzureIoTClient | 16:deba40344375 | 428 | } |
Azure.IoT Build | 36:67300d5a4c1f | 429 | /*Codes_SRS_IOTHUBCLIENT_LL_17_011: [IoTHubClient_LL_Destroy shall free the resources allocated by IoTHubClient (if any).] */ |
Azure.IoT Build | 36:67300d5a4c1f | 430 | tickcounter_destroy(handleData->tickCounter); |
AzureIoTClient | 16:deba40344375 | 431 | free(handleData); |
AzureIoTClient | 16:deba40344375 | 432 | } |
AzureIoTClient | 16:deba40344375 | 433 | } |
AzureIoTClient | 16:deba40344375 | 434 | |
Azure.IoT Build | 36:67300d5a4c1f | 435 | /*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 | 436 | /*returns 0 on success, any other value is error*/ |
Azure.IoT Build | 36:67300d5a4c1f | 437 | static int attach_ms_timesOutAfter(IOTHUB_CLIENT_LL_HANDLE_DATA* handleData, IOTHUB_MESSAGE_LIST *newEntry) |
Azure.IoT Build | 36:67300d5a4c1f | 438 | { |
Azure.IoT Build | 36:67300d5a4c1f | 439 | int result; |
Azure.IoT Build | 36:67300d5a4c1f | 440 | /*Codes_SRS_IOTHUBCLIENT_LL_02_043: [ Calling IoTHubClient_LL_SetOption with value set to "0" shall disable the timeout mechanism for all new messages. ]*/ |
Azure.IoT Build | 36:67300d5a4c1f | 441 | if (handleData->currentMessageTimeout == 0) |
Azure.IoT Build | 36:67300d5a4c1f | 442 | { |
Azure.IoT Build | 36:67300d5a4c1f | 443 | newEntry->ms_timesOutAfter = 0; /*do not timeout*/ |
Azure.IoT Build | 36:67300d5a4c1f | 444 | result = 0; |
Azure.IoT Build | 36:67300d5a4c1f | 445 | } |
Azure.IoT Build | 36:67300d5a4c1f | 446 | else |
Azure.IoT Build | 36:67300d5a4c1f | 447 | { |
Azure.IoT Build | 36:67300d5a4c1f | 448 | /*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. ]*/ |
Azure.IoT Build | 36:67300d5a4c1f | 449 | if (tickcounter_get_current_ms(handleData->tickCounter, &newEntry->ms_timesOutAfter) != 0) |
Azure.IoT Build | 36:67300d5a4c1f | 450 | { |
Azure.IoT Build | 36:67300d5a4c1f | 451 | result = __LINE__; |
Azure.IoT Build | 36:67300d5a4c1f | 452 | LogError("unable to get the current relative tickcount"); |
Azure.IoT Build | 36:67300d5a4c1f | 453 | } |
Azure.IoT Build | 36:67300d5a4c1f | 454 | else |
Azure.IoT Build | 36:67300d5a4c1f | 455 | { |
Azure.IoT Build | 36:67300d5a4c1f | 456 | newEntry->ms_timesOutAfter += handleData->currentMessageTimeout; |
Azure.IoT Build | 36:67300d5a4c1f | 457 | result = 0; |
Azure.IoT Build | 36:67300d5a4c1f | 458 | } |
Azure.IoT Build | 36:67300d5a4c1f | 459 | } |
Azure.IoT Build | 36:67300d5a4c1f | 460 | return result; |
Azure.IoT Build | 36:67300d5a4c1f | 461 | } |
Azure.IoT Build | 36:67300d5a4c1f | 462 | |
AzureIoTClient | 16:deba40344375 | 463 | 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 | 464 | { |
AzureIoTClient | 16:deba40344375 | 465 | IOTHUB_CLIENT_RESULT result; |
AzureIoTClient | 16:deba40344375 | 466 | /*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 | 16:deba40344375 | 467 | if ( |
AzureIoTClient | 16:deba40344375 | 468 | (iotHubClientHandle == NULL) || |
AzureIoTClient | 16:deba40344375 | 469 | (eventMessageHandle == NULL) || |
AzureIoTClient | 16:deba40344375 | 470 | /*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 | 16:deba40344375 | 471 | ((eventConfirmationCallback == NULL) && (userContextCallback != NULL)) |
AzureIoTClient | 16:deba40344375 | 472 | ) |
AzureIoTClient | 16:deba40344375 | 473 | { |
AzureIoTClient | 16:deba40344375 | 474 | result = IOTHUB_CLIENT_INVALID_ARG; |
AzureIoTClient | 16:deba40344375 | 475 | LOG_ERROR; |
AzureIoTClient | 16:deba40344375 | 476 | } |
AzureIoTClient | 16:deba40344375 | 477 | else |
AzureIoTClient | 16:deba40344375 | 478 | { |
AzureIoTClient | 16:deba40344375 | 479 | IOTHUB_MESSAGE_LIST *newEntry = (IOTHUB_MESSAGE_LIST*)malloc(sizeof(IOTHUB_MESSAGE_LIST)); |
AzureIoTClient | 16:deba40344375 | 480 | if (newEntry == NULL) |
AzureIoTClient | 16:deba40344375 | 481 | { |
AzureIoTClient | 16:deba40344375 | 482 | result = IOTHUB_CLIENT_ERROR; |
AzureIoTClient | 16:deba40344375 | 483 | LOG_ERROR; |
AzureIoTClient | 16:deba40344375 | 484 | } |
AzureIoTClient | 16:deba40344375 | 485 | else |
AzureIoTClient | 16:deba40344375 | 486 | { |
Azure.IoT Build | 36:67300d5a4c1f | 487 | IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)iotHubClientHandle; |
Azure.IoT Build | 36:67300d5a4c1f | 488 | |
Azure.IoT Build | 36:67300d5a4c1f | 489 | if (attach_ms_timesOutAfter(handleData, newEntry) != 0) |
Azure.IoT Build | 36:67300d5a4c1f | 490 | { |
Azure.IoT Build | 36:67300d5a4c1f | 491 | result = IOTHUB_CLIENT_ERROR; |
Azure.IoT Build | 36:67300d5a4c1f | 492 | LOG_ERROR; |
Azure.IoT Build | 36:67300d5a4c1f | 493 | free(newEntry); |
Azure.IoT Build | 36:67300d5a4c1f | 494 | } |
Azure.IoT Build | 36:67300d5a4c1f | 495 | else |
Azure.IoT Build | 36:67300d5a4c1f | 496 | { |
AzureIoTClient | 16:deba40344375 | 497 | /*Codes_SRS_IOTHUBCLIENT_LL_02_013: [IoTHubClient_SendEventAsync shall add the DLIST waitingToSend a new record cloning the information from eventMessageHandle, eventConfirmationCallback, userContextCallback.]*/ |
AzureIoTClient | 16:deba40344375 | 498 | if ((newEntry->messageHandle = IoTHubMessage_Clone(eventMessageHandle)) == NULL) |
AzureIoTClient | 16:deba40344375 | 499 | { |
AzureIoTClient | 16:deba40344375 | 500 | /*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 | 16:deba40344375 | 501 | result = IOTHUB_CLIENT_ERROR; |
AzureIoTClient | 16:deba40344375 | 502 | free(newEntry); |
AzureIoTClient | 16:deba40344375 | 503 | LOG_ERROR; |
AzureIoTClient | 16:deba40344375 | 504 | } |
AzureIoTClient | 16:deba40344375 | 505 | else |
AzureIoTClient | 16:deba40344375 | 506 | { |
AzureIoTClient | 16:deba40344375 | 507 | IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)iotHubClientHandle; |
AzureIoTClient | 16:deba40344375 | 508 | /*Codes_SRS_IOTHUBCLIENT_LL_02_013: [IoTHubClient_SendEventAsync shall add the DLIST waitingToSend a new record cloning the information from eventMessageHandle, eventConfirmationCallback, userContextCallback.]*/ |
AzureIoTClient | 16:deba40344375 | 509 | newEntry->callback = eventConfirmationCallback; |
AzureIoTClient | 16:deba40344375 | 510 | newEntry->context = userContextCallback; |
AzureIoTClient | 16:deba40344375 | 511 | DList_InsertTailList(&(handleData->waitingToSend), &(newEntry->entry)); |
AzureIoTClient | 16:deba40344375 | 512 | /*Codes_SRS_IOTHUBCLIENT_LL_02_015: [Otherwise IoTHubClient_LL_SendEventAsync shall succeed and return IOTHUB_CLIENT_OK.] */ |
AzureIoTClient | 16:deba40344375 | 513 | result = IOTHUB_CLIENT_OK; |
AzureIoTClient | 16:deba40344375 | 514 | } |
AzureIoTClient | 16:deba40344375 | 515 | } |
AzureIoTClient | 16:deba40344375 | 516 | } |
Azure.IoT Build | 36:67300d5a4c1f | 517 | } |
AzureIoTClient | 16:deba40344375 | 518 | return result; |
AzureIoTClient | 16:deba40344375 | 519 | } |
AzureIoTClient | 16:deba40344375 | 520 | |
AzureIoTClient | 16:deba40344375 | 521 | IOTHUB_CLIENT_RESULT IoTHubClient_LL_SetMessageCallback(IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle, IOTHUB_CLIENT_MESSAGE_CALLBACK_ASYNC messageCallback, void* userContextCallback) |
AzureIoTClient | 16:deba40344375 | 522 | { |
AzureIoTClient | 16:deba40344375 | 523 | IOTHUB_CLIENT_RESULT result; |
AzureIoTClient | 16:deba40344375 | 524 | /*Codes_SRS_IOTHUBCLIENT_LL_02_016: [IoTHubClient_LL_SetMessageCallback shall fail and return IOTHUB_CLIENT_INVALID_ARG if parameter iotHubClientHandle is NULL.] */ |
AzureIoTClient | 16:deba40344375 | 525 | if (iotHubClientHandle == NULL) |
AzureIoTClient | 16:deba40344375 | 526 | { |
AzureIoTClient | 16:deba40344375 | 527 | result = IOTHUB_CLIENT_INVALID_ARG; |
AzureIoTClient | 16:deba40344375 | 528 | LOG_ERROR; |
AzureIoTClient | 16:deba40344375 | 529 | } |
AzureIoTClient | 16:deba40344375 | 530 | else |
AzureIoTClient | 16:deba40344375 | 531 | { |
AzureIoTClient | 16:deba40344375 | 532 | IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)iotHubClientHandle; |
AzureIoTClient | 16:deba40344375 | 533 | if (messageCallback == NULL) |
AzureIoTClient | 16:deba40344375 | 534 | { |
AzureIoTClient | 16:deba40344375 | 535 | /*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.] */ |
Azure.IoT Build | 36:67300d5a4c1f | 536 | handleData->IoTHubTransport_Unsubscribe(handleData->deviceHandle); |
AzureIoTClient | 16:deba40344375 | 537 | handleData->messageCallback = NULL; |
AzureIoTClient | 16:deba40344375 | 538 | handleData->messageUserContextCallback = NULL; |
AzureIoTClient | 16:deba40344375 | 539 | result = IOTHUB_CLIENT_OK; |
AzureIoTClient | 16:deba40344375 | 540 | } |
AzureIoTClient | 16:deba40344375 | 541 | else |
AzureIoTClient | 16:deba40344375 | 542 | { |
AzureIoTClient | 16:deba40344375 | 543 | /*Codes_SRS_IOTHUBCLIENT_LL_02_017: [If parameter messageCallback is non-NULL then IoTHubClient_LL_SetMessageCallback shall call the underlying layer's _Subscribe function.]*/ |
Azure.IoT Build | 36:67300d5a4c1f | 544 | if (handleData->IoTHubTransport_Subscribe(handleData->deviceHandle) == 0) |
AzureIoTClient | 16:deba40344375 | 545 | { |
AzureIoTClient | 16:deba40344375 | 546 | handleData->messageCallback = messageCallback; |
AzureIoTClient | 16:deba40344375 | 547 | handleData->messageUserContextCallback = userContextCallback; |
AzureIoTClient | 16:deba40344375 | 548 | result = IOTHUB_CLIENT_OK; |
AzureIoTClient | 16:deba40344375 | 549 | } |
AzureIoTClient | 16:deba40344375 | 550 | else |
AzureIoTClient | 16:deba40344375 | 551 | { |
AzureIoTClient | 16:deba40344375 | 552 | handleData->messageCallback = NULL; |
AzureIoTClient | 16:deba40344375 | 553 | handleData->messageUserContextCallback = NULL; |
AzureIoTClient | 16:deba40344375 | 554 | /*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 | 16:deba40344375 | 555 | result = IOTHUB_CLIENT_ERROR; |
AzureIoTClient | 16:deba40344375 | 556 | } |
AzureIoTClient | 16:deba40344375 | 557 | } |
AzureIoTClient | 16:deba40344375 | 558 | } |
AzureIoTClient | 16:deba40344375 | 559 | |
AzureIoTClient | 16:deba40344375 | 560 | return result; |
AzureIoTClient | 16:deba40344375 | 561 | } |
AzureIoTClient | 16:deba40344375 | 562 | |
Azure.IoT Build | 36:67300d5a4c1f | 563 | static void DoTimeouts(IOTHUB_CLIENT_LL_HANDLE_DATA* handleData) |
Azure.IoT Build | 36:67300d5a4c1f | 564 | { |
Azure.IoT Build | 36:67300d5a4c1f | 565 | uint64_t nowTick; |
Azure.IoT Build | 36:67300d5a4c1f | 566 | if (tickcounter_get_current_ms(handleData->tickCounter, &nowTick) != 0) |
Azure.IoT Build | 36:67300d5a4c1f | 567 | { |
Azure.IoT Build | 36:67300d5a4c1f | 568 | LogError("unable to get the current ms, timeouts will not be processed"); |
Azure.IoT Build | 36:67300d5a4c1f | 569 | } |
Azure.IoT Build | 36:67300d5a4c1f | 570 | else |
Azure.IoT Build | 36:67300d5a4c1f | 571 | { |
Azure.IoT Build | 36:67300d5a4c1f | 572 | DLIST_ENTRY* currentItemInWaitingToSend = handleData->waitingToSend.Flink; |
Azure.IoT Build | 36:67300d5a4c1f | 573 | while (currentItemInWaitingToSend != &(handleData->waitingToSend)) /*while we are not at the end of the list*/ |
Azure.IoT Build | 36:67300d5a4c1f | 574 | { |
Azure.IoT Build | 36:67300d5a4c1f | 575 | IOTHUB_MESSAGE_LIST* fullEntry = containingRecord(currentItemInWaitingToSend, IOTHUB_MESSAGE_LIST, entry); |
Azure.IoT Build | 36:67300d5a4c1f | 576 | /*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. ]*/ |
Azure.IoT Build | 36:67300d5a4c1f | 577 | if ((fullEntry->ms_timesOutAfter!=0) && (fullEntry->ms_timesOutAfter < nowTick)) |
Azure.IoT Build | 36:67300d5a4c1f | 578 | { |
Azure.IoT Build | 36:67300d5a4c1f | 579 | PDLIST_ENTRY theNext = currentItemInWaitingToSend->Flink; /*need to save the next item, because the below operations are destructive*/ |
Azure.IoT Build | 36:67300d5a4c1f | 580 | DList_RemoveEntryList(currentItemInWaitingToSend); |
Azure.IoT Build | 36:67300d5a4c1f | 581 | if (fullEntry->callback != NULL) |
Azure.IoT Build | 36:67300d5a4c1f | 582 | { |
Azure.IoT Build | 36:67300d5a4c1f | 583 | fullEntry->callback(IOTHUB_CLIENT_CONFIRMATION_MESSAGE_TIMEOUT, fullEntry->context); |
Azure.IoT Build | 36:67300d5a4c1f | 584 | } |
Azure.IoT Build | 36:67300d5a4c1f | 585 | IoTHubMessage_Destroy(fullEntry->messageHandle); /*because it has been cloned*/ |
Azure.IoT Build | 36:67300d5a4c1f | 586 | free(fullEntry); |
Azure.IoT Build | 36:67300d5a4c1f | 587 | currentItemInWaitingToSend = theNext; |
Azure.IoT Build | 36:67300d5a4c1f | 588 | } |
Azure.IoT Build | 36:67300d5a4c1f | 589 | else |
Azure.IoT Build | 36:67300d5a4c1f | 590 | { |
Azure.IoT Build | 36:67300d5a4c1f | 591 | currentItemInWaitingToSend = currentItemInWaitingToSend->Flink; |
Azure.IoT Build | 36:67300d5a4c1f | 592 | } |
Azure.IoT Build | 36:67300d5a4c1f | 593 | } |
Azure.IoT Build | 36:67300d5a4c1f | 594 | } |
Azure.IoT Build | 36:67300d5a4c1f | 595 | } |
Azure.IoT Build | 36:67300d5a4c1f | 596 | |
AzureIoTClient | 16:deba40344375 | 597 | void IoTHubClient_LL_DoWork(IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle) |
AzureIoTClient | 16:deba40344375 | 598 | { |
AzureIoTClient | 16:deba40344375 | 599 | /*Codes_SRS_IOTHUBCLIENT_LL_02_020: [If parameter iotHubClientHandle is NULL then IoTHubClient_LL_DoWork shall not perform any action.] */ |
AzureIoTClient | 16:deba40344375 | 600 | if (iotHubClientHandle != NULL) |
AzureIoTClient | 16:deba40344375 | 601 | { |
AzureIoTClient | 16:deba40344375 | 602 | IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)iotHubClientHandle; |
Azure.IoT Build | 36:67300d5a4c1f | 603 | DoTimeouts(handleData); |
AzureIoTClient | 16:deba40344375 | 604 | handleData->IoTHubTransport_DoWork(handleData->transportHandle, iotHubClientHandle); |
AzureIoTClient | 16:deba40344375 | 605 | } |
AzureIoTClient | 16:deba40344375 | 606 | } |
AzureIoTClient | 16:deba40344375 | 607 | |
AzureIoTClient | 16:deba40344375 | 608 | IOTHUB_CLIENT_RESULT IoTHubClient_LL_GetSendStatus(IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle, IOTHUB_CLIENT_STATUS *iotHubClientStatus) |
AzureIoTClient | 16:deba40344375 | 609 | { |
AzureIoTClient | 16:deba40344375 | 610 | IOTHUB_CLIENT_RESULT result; |
AzureIoTClient | 16:deba40344375 | 611 | |
AzureIoTClient | 16:deba40344375 | 612 | /* Codes_SRS_IOTHUBCLIENT_09_007: [IoTHubClient_GetSendStatus shall return IOTHUB_CLIENT_INVALID_ARG if called with NULL parameter] */ |
AzureIoTClient | 16:deba40344375 | 613 | if (iotHubClientHandle == NULL || iotHubClientStatus == NULL) |
AzureIoTClient | 16:deba40344375 | 614 | { |
AzureIoTClient | 16:deba40344375 | 615 | result = IOTHUB_CLIENT_INVALID_ARG; |
AzureIoTClient | 16:deba40344375 | 616 | LOG_ERROR; |
AzureIoTClient | 16:deba40344375 | 617 | } |
AzureIoTClient | 16:deba40344375 | 618 | else |
AzureIoTClient | 16:deba40344375 | 619 | { |
AzureIoTClient | 16:deba40344375 | 620 | IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)iotHubClientHandle; |
AzureIoTClient | 16:deba40344375 | 621 | |
AzureIoTClient | 16:deba40344375 | 622 | /* 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 | 16:deba40344375 | 623 | /* 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] */ |
Azure.IoT Build | 36:67300d5a4c1f | 624 | result = handleData->IoTHubTransport_GetSendStatus(handleData->deviceHandle, iotHubClientStatus); |
AzureIoTClient | 16:deba40344375 | 625 | } |
AzureIoTClient | 16:deba40344375 | 626 | |
AzureIoTClient | 16:deba40344375 | 627 | return result; |
AzureIoTClient | 16:deba40344375 | 628 | } |
AzureIoTClient | 16:deba40344375 | 629 | |
AzureIoTClient | 16:deba40344375 | 630 | void IoTHubClient_LL_SendComplete(IOTHUB_CLIENT_LL_HANDLE handle, PDLIST_ENTRY completed, IOTHUB_BATCHSTATE_RESULT result) |
AzureIoTClient | 16:deba40344375 | 631 | { |
AzureIoTClient | 16:deba40344375 | 632 | /*Codes_SRS_IOTHUBCLIENT_LL_02_022: [If parameter completed is NULL, or parameter handle is NULL then IoTHubClient_LL_SendBatch shall return.]*/ |
AzureIoTClient | 16:deba40344375 | 633 | if ( |
AzureIoTClient | 16:deba40344375 | 634 | (handle == NULL) || |
AzureIoTClient | 16:deba40344375 | 635 | (completed == NULL) |
AzureIoTClient | 16:deba40344375 | 636 | ) |
AzureIoTClient | 16:deba40344375 | 637 | { |
AzureIoTClient | 16:deba40344375 | 638 | /*"shall return"*/ |
AzureIoTClient | 16:deba40344375 | 639 | LogError("invalid arg\r\n"); |
AzureIoTClient | 16:deba40344375 | 640 | } |
AzureIoTClient | 16:deba40344375 | 641 | else |
AzureIoTClient | 16:deba40344375 | 642 | { |
AzureIoTClient | 16:deba40344375 | 643 | /*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 | 16:deba40344375 | 644 | /*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 | 16:deba40344375 | 645 | IOTHUB_CLIENT_CONFIRMATION_RESULT resultToBeCalled = (result == IOTHUB_BATCHSTATE_SUCCESS) ? IOTHUB_CLIENT_CONFIRMATION_OK : IOTHUB_CLIENT_CONFIRMATION_ERROR; |
AzureIoTClient | 16:deba40344375 | 646 | PDLIST_ENTRY oldest; |
AzureIoTClient | 16:deba40344375 | 647 | while((oldest= DList_RemoveHeadList(completed))!=completed) |
AzureIoTClient | 16:deba40344375 | 648 | { |
AzureIoTClient | 16:deba40344375 | 649 | IOTHUB_MESSAGE_LIST* messageList = (IOTHUB_MESSAGE_LIST*)containingRecord(oldest, IOTHUB_MESSAGE_LIST, entry); |
AzureIoTClient | 16:deba40344375 | 650 | if (messageList->callback != NULL) |
AzureIoTClient | 16:deba40344375 | 651 | { |
AzureIoTClient | 16:deba40344375 | 652 | messageList->callback(resultToBeCalled, messageList->context); |
AzureIoTClient | 16:deba40344375 | 653 | } |
AzureIoTClient | 16:deba40344375 | 654 | IoTHubMessage_Destroy(messageList->messageHandle); |
AzureIoTClient | 16:deba40344375 | 655 | free(messageList); |
AzureIoTClient | 16:deba40344375 | 656 | } |
AzureIoTClient | 16:deba40344375 | 657 | } |
AzureIoTClient | 16:deba40344375 | 658 | } |
AzureIoTClient | 16:deba40344375 | 659 | |
AzureIoTClient | 16:deba40344375 | 660 | IOTHUBMESSAGE_DISPOSITION_RESULT IoTHubClient_LL_MessageCallback(IOTHUB_CLIENT_LL_HANDLE handle, IOTHUB_MESSAGE_HANDLE message) |
AzureIoTClient | 16:deba40344375 | 661 | { |
AzureIoTClient | 16:deba40344375 | 662 | int result; |
AzureIoTClient | 16:deba40344375 | 663 | /*Codes_SRS_IOTHUBCLIENT_LL_02_029: [If parameter handle is NULL then IoTHubClient_LL_MessageCallback shall return IOTHUBMESSAGE_ABANDONED.] */ |
AzureIoTClient | 16:deba40344375 | 664 | if (handle == NULL) |
AzureIoTClient | 16:deba40344375 | 665 | { |
AzureIoTClient | 16:deba40344375 | 666 | LogError("invalid argument\r\n"); |
AzureIoTClient | 16:deba40344375 | 667 | result = IOTHUBMESSAGE_ABANDONED; |
AzureIoTClient | 16:deba40344375 | 668 | } |
AzureIoTClient | 16:deba40344375 | 669 | else |
AzureIoTClient | 16:deba40344375 | 670 | { |
AzureIoTClient | 16:deba40344375 | 671 | IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)handle; |
AzureIoTClient | 16:deba40344375 | 672 | |
AzureIoTClient | 16:deba40344375 | 673 | /* Codes_SRS_IOTHUBCLIENT_LL_09_004: [IoTHubClient_LL_GetLastMessageReceiveTime shall return lastMessageReceiveTime in localtime] */ |
AzureIoTClient | 16:deba40344375 | 674 | handleData->lastMessageReceiveTime = get_time(NULL); |
AzureIoTClient | 16:deba40344375 | 675 | |
AzureIoTClient | 16:deba40344375 | 676 | /*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 | 16:deba40344375 | 677 | if (handleData->messageCallback != NULL) |
AzureIoTClient | 16:deba40344375 | 678 | { |
AzureIoTClient | 16:deba40344375 | 679 | result = handleData->messageCallback(message, handleData->messageUserContextCallback); |
AzureIoTClient | 16:deba40344375 | 680 | } |
AzureIoTClient | 16:deba40344375 | 681 | else |
AzureIoTClient | 16:deba40344375 | 682 | { |
AzureIoTClient | 16:deba40344375 | 683 | /*Codes_SRS_IOTHUBCLIENT_LL_02_032: [If the last callback function was NULL, then IoTHubClient_LL_MessageCallback shall return IOTHUBMESSAGE_ABANDONED.] */ |
AzureIoTClient | 16:deba40344375 | 684 | LogError("user callback was NULL\r\n"); |
AzureIoTClient | 16:deba40344375 | 685 | result = IOTHUBMESSAGE_ABANDONED; |
AzureIoTClient | 16:deba40344375 | 686 | } |
AzureIoTClient | 16:deba40344375 | 687 | } |
AzureIoTClient | 16:deba40344375 | 688 | /*Codes_SRS_IOTHUBCLIENT_LL_02_031: [Then IoTHubClient_LL_MessageCallback shall return what the user function returns.]*/ |
AzureIoTClient | 16:deba40344375 | 689 | return result; |
AzureIoTClient | 16:deba40344375 | 690 | } |
AzureIoTClient | 16:deba40344375 | 691 | |
AzureIoTClient | 16:deba40344375 | 692 | IOTHUB_CLIENT_RESULT IoTHubClient_LL_GetLastMessageReceiveTime(IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle, time_t* lastMessageReceiveTime) |
AzureIoTClient | 16:deba40344375 | 693 | { |
AzureIoTClient | 16:deba40344375 | 694 | IOTHUB_CLIENT_RESULT result; |
AzureIoTClient | 16:deba40344375 | 695 | IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)iotHubClientHandle; |
AzureIoTClient | 16:deba40344375 | 696 | |
AzureIoTClient | 16:deba40344375 | 697 | /* Codes_SRS_IOTHUBCLIENT_LL_09_001: [IoTHubClient_LL_GetLastMessageReceiveTime shall return IOTHUB_CLIENT_INVALID_ARG if any of the arguments is NULL] */ |
AzureIoTClient | 16:deba40344375 | 698 | if (handleData == NULL || lastMessageReceiveTime == NULL) |
AzureIoTClient | 16:deba40344375 | 699 | { |
AzureIoTClient | 16:deba40344375 | 700 | result = IOTHUB_CLIENT_INVALID_ARG; |
AzureIoTClient | 16:deba40344375 | 701 | LOG_ERROR; |
AzureIoTClient | 16:deba40344375 | 702 | } |
AzureIoTClient | 16:deba40344375 | 703 | else |
AzureIoTClient | 16:deba40344375 | 704 | { |
AzureIoTClient | 16:deba40344375 | 705 | /* 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 | 16:deba40344375 | 706 | if (handleData->lastMessageReceiveTime == INDEFINITE_TIME) |
AzureIoTClient | 16:deba40344375 | 707 | { |
AzureIoTClient | 16:deba40344375 | 708 | result = IOTHUB_CLIENT_INDEFINITE_TIME; |
AzureIoTClient | 16:deba40344375 | 709 | LOG_ERROR; |
AzureIoTClient | 16:deba40344375 | 710 | } |
AzureIoTClient | 16:deba40344375 | 711 | else |
AzureIoTClient | 16:deba40344375 | 712 | { |
AzureIoTClient | 16:deba40344375 | 713 | /* 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 | 16:deba40344375 | 714 | /* Codes_SRS_IOTHUBCLIENT_LL_09_004: [IoTHubClient_LL_GetLastMessageReceiveTime shall return lastMessageReceiveTime in localtime] */ |
AzureIoTClient | 16:deba40344375 | 715 | *lastMessageReceiveTime = handleData->lastMessageReceiveTime; |
AzureIoTClient | 16:deba40344375 | 716 | result = IOTHUB_CLIENT_OK; |
AzureIoTClient | 16:deba40344375 | 717 | } |
AzureIoTClient | 16:deba40344375 | 718 | } |
AzureIoTClient | 16:deba40344375 | 719 | |
AzureIoTClient | 16:deba40344375 | 720 | return result; |
AzureIoTClient | 16:deba40344375 | 721 | } |
AzureIoTClient | 16:deba40344375 | 722 | |
AzureIoTClient | 16:deba40344375 | 723 | IOTHUB_CLIENT_RESULT IoTHubClient_LL_SetOption(IOTHUB_CLIENT_LL_HANDLE iotHubClientHandle, const char* optionName, const void* value) |
AzureIoTClient | 16:deba40344375 | 724 | { |
AzureIoTClient | 16:deba40344375 | 725 | |
AzureIoTClient | 16:deba40344375 | 726 | IOTHUB_CLIENT_RESULT result; |
AzureIoTClient | 16:deba40344375 | 727 | /*Codes_SRS_IOTHUBCLIENT_LL_02_034: [If iotHubClientHandle is NULL then IoTHubClient_LL_SetOption shall return IOTHUB_CLIENT_INVALID_ARG.]*/ |
AzureIoTClient | 16:deba40344375 | 728 | /*Codes_SRS_IOTHUBCLIENT_LL_02_035: [If optionName is NULL then IoTHubClient_LL_SetOption shall return IOTHUB_CLIENT_INVALID_ARG.] */ |
AzureIoTClient | 16:deba40344375 | 729 | /*Codes_SRS_IOTHUBCLIENT_LL_02_036: [If value is NULL then IoTHubClient_LL_SetOption shall return IOTHUB_CLIENT_INVALID_ARG.] */ |
AzureIoTClient | 16:deba40344375 | 730 | if ( |
AzureIoTClient | 16:deba40344375 | 731 | (iotHubClientHandle == NULL) || |
AzureIoTClient | 16:deba40344375 | 732 | (optionName == NULL) || |
AzureIoTClient | 16:deba40344375 | 733 | (value == NULL) |
AzureIoTClient | 16:deba40344375 | 734 | ) |
AzureIoTClient | 16:deba40344375 | 735 | { |
AzureIoTClient | 16:deba40344375 | 736 | result = IOTHUB_CLIENT_INVALID_ARG; |
AzureIoTClient | 16:deba40344375 | 737 | LogError("invalid argument (NULL)\r\n"); |
AzureIoTClient | 16:deba40344375 | 738 | } |
AzureIoTClient | 16:deba40344375 | 739 | else |
AzureIoTClient | 16:deba40344375 | 740 | { |
AzureIoTClient | 16:deba40344375 | 741 | IOTHUB_CLIENT_LL_HANDLE_DATA* handleData = (IOTHUB_CLIENT_LL_HANDLE_DATA*)iotHubClientHandle; |
AzureIoTClient | 16:deba40344375 | 742 | |
Azure.IoT Build | 36:67300d5a4c1f | 743 | /*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. ]*/ |
Azure.IoT Build | 36:67300d5a4c1f | 744 | if (strcmp(optionName, "messageTimeout") == 0) |
Azure.IoT Build | 36:67300d5a4c1f | 745 | { |
Azure.IoT Build | 36:67300d5a4c1f | 746 | /*this is an option handled by IoTHubClient_LL*/ |
Azure.IoT Build | 36:67300d5a4c1f | 747 | /*Codes_SRS_IOTHUBCLIENT_LL_02_043: [ Calling IoTHubClient_LL_SetOption with value set to "0" shall disable the timeout mechanism for all new messages. ]*/ |
Azure.IoT Build | 36:67300d5a4c1f | 748 | handleData->currentMessageTimeout = *(const uint64_t*)value; |
Azure.IoT Build | 36:67300d5a4c1f | 749 | result = IOTHUB_CLIENT_OK; |
Azure.IoT Build | 36:67300d5a4c1f | 750 | } |
Azure.IoT Build | 36:67300d5a4c1f | 751 | else |
Azure.IoT Build | 36:67300d5a4c1f | 752 | { |
AzureIoTClient | 16:deba40344375 | 753 | /*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 | 16:deba40344375 | 754 | result = handleData->IoTHubTransport_SetOption(handleData->transportHandle, optionName, value); |
AzureIoTClient | 16:deba40344375 | 755 | |
AzureIoTClient | 16:deba40344375 | 756 | if (result != IOTHUB_CLIENT_OK) |
AzureIoTClient | 16:deba40344375 | 757 | { |
AzureIoTClient | 16:deba40344375 | 758 | LogError("underlying transport failed, returned = %s\r\n", ENUM_TO_STRING(IOTHUB_CLIENT_RESULT, result)); |
AzureIoTClient | 16:deba40344375 | 759 | } |
Azure.IoT Build | 36:67300d5a4c1f | 760 | } |
AzureIoTClient | 16:deba40344375 | 761 | } |
AzureIoTClient | 16:deba40344375 | 762 | return result; |
AzureIoTClient | 16:deba40344375 | 763 | } |