A small footprint MQTT library
Dependents: STM32F746_iothub_client_sample_mqtt FXOS8700CQ_To_Azure_IoT f767zi_mqtt FXOS8700CQ_To_Azure_IoT ... more
mqtt_client.c@28:35eea447689a, 2018-06-11 (annotated)
- Committer:
- AzureIoTClient
- Date:
- Mon Jun 11 15:40:18 2018 -0700
- Revision:
- 28:35eea447689a
- Parent:
- 27:a2eb9cb1e731
- Child:
- 29:7bb0aae34648
1.2.5
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Azure.IoT Build | 0:ef4901974abc | 1 | // Copyright (c) Microsoft. All rights reserved. |
Azure.IoT Build | 0:ef4901974abc | 2 | // Licensed under the MIT license. See LICENSE file in the project root for full license information. |
Azure.IoT Build | 0:ef4901974abc | 3 | |
Azure.IoT Build | 0:ef4901974abc | 4 | #include <stdlib.h> |
AzureIoTClient | 15:ec5a36121959 | 5 | #include "azure_c_shared_utility/optimize_size.h" |
Azure.IoT Build | 0:ef4901974abc | 6 | #include "azure_c_shared_utility/gballoc.h" |
Azure.IoT Build | 0:ef4901974abc | 7 | #include "azure_c_shared_utility/platform.h" |
Azure.IoT Build | 0:ef4901974abc | 8 | #include "azure_c_shared_utility/tickcounter.h" |
Azure.IoT Build | 0:ef4901974abc | 9 | #include "azure_c_shared_utility/crt_abstractions.h" |
Azure.IoT Build | 4:e7167dabd6e4 | 10 | #include "azure_c_shared_utility/xlogging.h" |
AzureIoTClient | 8:83bb166aba73 | 11 | #include "azure_c_shared_utility/strings.h" |
AzureIoTClient | 8:83bb166aba73 | 12 | #include "azure_c_shared_utility/agenttime.h" |
AzureIoTClient | 9:37d14c31ff6e | 13 | #include "azure_c_shared_utility/threadapi.h" |
Azure.IoT Build | 0:ef4901974abc | 14 | |
Azure.IoT Build | 0:ef4901974abc | 15 | #include "azure_umqtt_c/mqtt_client.h" |
Azure.IoT Build | 0:ef4901974abc | 16 | #include "azure_umqtt_c/mqtt_codec.h" |
AzureIoTClient | 8:83bb166aba73 | 17 | #include <inttypes.h> |
Azure.IoT Build | 0:ef4901974abc | 18 | |
Azure.IoT Build | 0:ef4901974abc | 19 | #define VARIABLE_HEADER_OFFSET 2 |
Azure.IoT Build | 0:ef4901974abc | 20 | #define RETAIN_FLAG_MASK 0x1 |
Azure.IoT Build | 0:ef4901974abc | 21 | #define QOS_LEAST_ONCE_FLAG_MASK 0x2 |
Azure.IoT Build | 0:ef4901974abc | 22 | #define QOS_EXACTLY_ONCE_FLAG_MASK 0x4 |
Azure.IoT Build | 0:ef4901974abc | 23 | #define DUPLICATE_FLAG_MASK 0x8 |
Azure.IoT Build | 0:ef4901974abc | 24 | #define CONNECT_PACKET_MASK 0xf0 |
AzureIoTClient | 1:8dba42ff9701 | 25 | #define TIME_MAX_BUFFER 16 |
AzureIoTClient | 8:83bb166aba73 | 26 | #define DEFAULT_MAX_PING_RESPONSE_TIME 80 // % of time to send pings |
AzureIoTClient | 23:80794cfb3565 | 27 | #define MAX_CLOSE_RETRIES 2 |
Azure.IoT Build | 0:ef4901974abc | 28 | |
AzureIoTClient | 24:75f5b91d1c6e | 29 | static const char* const TRUE_CONST = "true"; |
AzureIoTClient | 24:75f5b91d1c6e | 30 | static const char* const FALSE_CONST = "false"; |
AzureIoTClient | 8:83bb166aba73 | 31 | |
AzureIoTClient | 8:83bb166aba73 | 32 | DEFINE_ENUM_STRINGS(QOS_VALUE, QOS_VALUE_VALUES); |
Azure.IoT Build | 0:ef4901974abc | 33 | |
Azure.IoT Build | 0:ef4901974abc | 34 | typedef struct MQTT_CLIENT_TAG |
Azure.IoT Build | 0:ef4901974abc | 35 | { |
Azure.IoT Build | 0:ef4901974abc | 36 | XIO_HANDLE xioHandle; |
Azure.IoT Build | 0:ef4901974abc | 37 | MQTTCODEC_HANDLE codec_handle; |
Azure.IoT Build | 0:ef4901974abc | 38 | CONTROL_PACKET_TYPE packetState; |
Azure.IoT Build | 0:ef4901974abc | 39 | TICK_COUNTER_HANDLE packetTickCntr; |
Azure.IoT.Build | 10:2ab268507775 | 40 | tickcounter_ms_t packetSendTimeMs; |
Azure.IoT Build | 0:ef4901974abc | 41 | ON_MQTT_OPERATION_CALLBACK fnOperationCallback; |
Azure.IoT Build | 0:ef4901974abc | 42 | ON_MQTT_MESSAGE_RECV_CALLBACK fnMessageRecv; |
Azure.IoT Build | 0:ef4901974abc | 43 | void* ctx; |
AzureIoTClient | 9:37d14c31ff6e | 44 | ON_MQTT_ERROR_CALLBACK fnOnErrorCallBack; |
AzureIoTClient | 9:37d14c31ff6e | 45 | void* errorCBCtx; |
AzureIoTClient | 19:e283dcf26037 | 46 | ON_MQTT_DISCONNECTED_CALLBACK disconnect_cb; |
AzureIoTClient | 19:e283dcf26037 | 47 | void* disconnect_ctx; |
Azure.IoT Build | 0:ef4901974abc | 48 | QOS_VALUE qosValue; |
Azure.IoT Build | 0:ef4901974abc | 49 | uint16_t keepAliveInterval; |
Azure.IoT Build | 0:ef4901974abc | 50 | MQTT_CLIENT_OPTIONS mqttOptions; |
Azure.IoT Build | 0:ef4901974abc | 51 | bool clientConnected; |
Azure.IoT Build | 0:ef4901974abc | 52 | bool socketConnected; |
Azure.IoT Build | 0:ef4901974abc | 53 | bool logTrace; |
Azure.IoT Build | 0:ef4901974abc | 54 | bool rawBytesTrace; |
Azure.IoT.Build | 10:2ab268507775 | 55 | tickcounter_ms_t timeSincePing; |
AzureIoTClient | 3:9b4e7158ca0d | 56 | uint16_t maxPingRespTime; |
Azure.IoT Build | 0:ef4901974abc | 57 | } MQTT_CLIENT; |
Azure.IoT Build | 0:ef4901974abc | 58 | |
AzureIoTClient | 9:37d14c31ff6e | 59 | static void on_connection_closed(void* context) |
AzureIoTClient | 9:37d14c31ff6e | 60 | { |
AzureIoTClient | 19:e283dcf26037 | 61 | MQTT_CLIENT* mqtt_client = (MQTT_CLIENT*)context; |
AzureIoTClient | 19:e283dcf26037 | 62 | if (mqtt_client != NULL) |
AzureIoTClient | 19:e283dcf26037 | 63 | { |
AzureIoTClient | 19:e283dcf26037 | 64 | mqtt_client->socketConnected = false; |
AzureIoTClient | 19:e283dcf26037 | 65 | mqtt_client->clientConnected = false; |
AzureIoTClient | 19:e283dcf26037 | 66 | if (mqtt_client->disconnect_cb) |
AzureIoTClient | 19:e283dcf26037 | 67 | { |
AzureIoTClient | 19:e283dcf26037 | 68 | mqtt_client->disconnect_cb(mqtt_client->disconnect_ctx); |
AzureIoTClient | 19:e283dcf26037 | 69 | } |
AzureIoTClient | 19:e283dcf26037 | 70 | } |
AzureIoTClient | 9:37d14c31ff6e | 71 | } |
AzureIoTClient | 9:37d14c31ff6e | 72 | |
AzureIoTClient | 9:37d14c31ff6e | 73 | static void close_connection(MQTT_CLIENT* mqtt_client) |
AzureIoTClient | 9:37d14c31ff6e | 74 | { |
AzureIoTClient | 23:80794cfb3565 | 75 | if (mqtt_client->socketConnected) |
AzureIoTClient | 9:37d14c31ff6e | 76 | { |
AzureIoTClient | 23:80794cfb3565 | 77 | (void)xio_close(mqtt_client->xioHandle, on_connection_closed, mqtt_client); |
AzureIoTClient | 23:80794cfb3565 | 78 | if (mqtt_client->disconnect_cb == NULL) |
AzureIoTClient | 19:e283dcf26037 | 79 | { |
AzureIoTClient | 23:80794cfb3565 | 80 | size_t counter = 0; |
AzureIoTClient | 23:80794cfb3565 | 81 | do |
AzureIoTClient | 23:80794cfb3565 | 82 | { |
AzureIoTClient | 23:80794cfb3565 | 83 | xio_dowork(mqtt_client->xioHandle); |
AzureIoTClient | 23:80794cfb3565 | 84 | counter++; |
AzureIoTClient | 23:80794cfb3565 | 85 | ThreadAPI_Sleep(2); |
AzureIoTClient | 23:80794cfb3565 | 86 | } while (mqtt_client->clientConnected && counter < MAX_CLOSE_RETRIES); |
AzureIoTClient | 23:80794cfb3565 | 87 | } |
AzureIoTClient | 23:80794cfb3565 | 88 | } |
AzureIoTClient | 23:80794cfb3565 | 89 | else |
AzureIoTClient | 23:80794cfb3565 | 90 | { |
AzureIoTClient | 23:80794cfb3565 | 91 | if (mqtt_client->disconnect_cb) |
AzureIoTClient | 23:80794cfb3565 | 92 | { |
AzureIoTClient | 23:80794cfb3565 | 93 | mqtt_client->disconnect_cb(mqtt_client->disconnect_ctx); |
AzureIoTClient | 23:80794cfb3565 | 94 | } |
AzureIoTClient | 19:e283dcf26037 | 95 | } |
AzureIoTClient | 27:a2eb9cb1e731 | 96 | mqtt_client->xioHandle = NULL; |
AzureIoTClient | 9:37d14c31ff6e | 97 | } |
AzureIoTClient | 9:37d14c31ff6e | 98 | |
AzureIoTClient | 9:37d14c31ff6e | 99 | static void set_error_callback(MQTT_CLIENT* mqtt_client, MQTT_CLIENT_EVENT_ERROR error_type) |
AzureIoTClient | 9:37d14c31ff6e | 100 | { |
AzureIoTClient | 9:37d14c31ff6e | 101 | if (mqtt_client->fnOnErrorCallBack) |
AzureIoTClient | 9:37d14c31ff6e | 102 | { |
AzureIoTClient | 9:37d14c31ff6e | 103 | mqtt_client->fnOnErrorCallBack(mqtt_client, error_type, mqtt_client->errorCBCtx); |
AzureIoTClient | 9:37d14c31ff6e | 104 | } |
AzureIoTClient | 9:37d14c31ff6e | 105 | close_connection(mqtt_client); |
AzureIoTClient | 9:37d14c31ff6e | 106 | } |
AzureIoTClient | 9:37d14c31ff6e | 107 | |
AzureIoTClient | 8:83bb166aba73 | 108 | static STRING_HANDLE construct_trace_log_handle(MQTT_CLIENT* mqtt_client) |
AzureIoTClient | 8:83bb166aba73 | 109 | { |
AzureIoTClient | 8:83bb166aba73 | 110 | STRING_HANDLE trace_log; |
AzureIoTClient | 8:83bb166aba73 | 111 | if (mqtt_client->logTrace) |
AzureIoTClient | 8:83bb166aba73 | 112 | { |
AzureIoTClient | 8:83bb166aba73 | 113 | trace_log = STRING_new(); |
AzureIoTClient | 8:83bb166aba73 | 114 | } |
AzureIoTClient | 8:83bb166aba73 | 115 | else |
AzureIoTClient | 8:83bb166aba73 | 116 | { |
AzureIoTClient | 8:83bb166aba73 | 117 | trace_log = NULL; |
AzureIoTClient | 8:83bb166aba73 | 118 | } |
AzureIoTClient | 8:83bb166aba73 | 119 | return trace_log; |
AzureIoTClient | 8:83bb166aba73 | 120 | } |
AzureIoTClient | 8:83bb166aba73 | 121 | |
AzureIoTClient | 8:83bb166aba73 | 122 | static uint16_t byteutil_read_uint16(uint8_t** buffer, size_t len) |
Azure.IoT Build | 0:ef4901974abc | 123 | { |
Azure.IoT Build | 0:ef4901974abc | 124 | uint16_t result = 0; |
AzureIoTClient | 8:83bb166aba73 | 125 | if (buffer != NULL && *buffer != NULL && len >= 2) |
Azure.IoT Build | 0:ef4901974abc | 126 | { |
AzureIoTClient | 8:83bb166aba73 | 127 | result = 256 * (**buffer) + (*(*buffer + 1)); |
Azure.IoT Build | 0:ef4901974abc | 128 | *buffer += 2; // Move the ptr |
Azure.IoT Build | 0:ef4901974abc | 129 | } |
AzureIoTClient | 8:83bb166aba73 | 130 | else |
AzureIoTClient | 8:83bb166aba73 | 131 | { |
AzureIoTClient | 11:a0a6a4cf7812 | 132 | LOG(AZ_LOG_ERROR, LOG_LINE, "byteutil_read_uint16 == NULL or less than 2"); |
AzureIoTClient | 8:83bb166aba73 | 133 | } |
Azure.IoT Build | 0:ef4901974abc | 134 | return result; |
Azure.IoT Build | 0:ef4901974abc | 135 | } |
Azure.IoT Build | 0:ef4901974abc | 136 | |
Azure.IoT Build | 0:ef4901974abc | 137 | static char* byteutil_readUTF(uint8_t** buffer, size_t* byteLen) |
Azure.IoT Build | 0:ef4901974abc | 138 | { |
Azure.IoT Build | 0:ef4901974abc | 139 | char* result = NULL; |
Azure.IoT Build | 0:ef4901974abc | 140 | if (buffer != NULL) |
Azure.IoT Build | 0:ef4901974abc | 141 | { |
Azure.IoT Build | 0:ef4901974abc | 142 | // Get the length of the string |
AzureIoTClient | 8:83bb166aba73 | 143 | uint16_t len = byteutil_read_uint16(buffer, *byteLen); |
Azure.IoT Build | 0:ef4901974abc | 144 | if (len > 0) |
Azure.IoT Build | 0:ef4901974abc | 145 | { |
Azure.IoT Build | 0:ef4901974abc | 146 | result = (char*)malloc(len + 1); |
Azure.IoT Build | 0:ef4901974abc | 147 | if (result != NULL) |
Azure.IoT Build | 0:ef4901974abc | 148 | { |
Azure.IoT Build | 0:ef4901974abc | 149 | (void)memcpy(result, *buffer, len); |
Azure.IoT Build | 0:ef4901974abc | 150 | result[len] = '\0'; |
Azure.IoT Build | 0:ef4901974abc | 151 | *buffer += len; |
Azure.IoT Build | 0:ef4901974abc | 152 | if (byteLen != NULL) |
Azure.IoT Build | 0:ef4901974abc | 153 | { |
Azure.IoT Build | 0:ef4901974abc | 154 | *byteLen = len; |
Azure.IoT Build | 0:ef4901974abc | 155 | } |
Azure.IoT Build | 0:ef4901974abc | 156 | } |
Azure.IoT Build | 0:ef4901974abc | 157 | } |
Azure.IoT Build | 0:ef4901974abc | 158 | } |
AzureIoTClient | 8:83bb166aba73 | 159 | else |
AzureIoTClient | 8:83bb166aba73 | 160 | { |
AzureIoTClient | 11:a0a6a4cf7812 | 161 | LOG(AZ_LOG_ERROR, LOG_LINE, "readByte buffer == NULL."); |
AzureIoTClient | 8:83bb166aba73 | 162 | } |
Azure.IoT Build | 0:ef4901974abc | 163 | return result; |
Azure.IoT Build | 0:ef4901974abc | 164 | } |
Azure.IoT Build | 0:ef4901974abc | 165 | |
Azure.IoT Build | 0:ef4901974abc | 166 | static uint8_t byteutil_readByte(uint8_t** buffer) |
Azure.IoT Build | 0:ef4901974abc | 167 | { |
Azure.IoT Build | 0:ef4901974abc | 168 | uint8_t result = 0; |
Azure.IoT Build | 0:ef4901974abc | 169 | if (buffer != NULL) |
Azure.IoT Build | 0:ef4901974abc | 170 | { |
Azure.IoT Build | 0:ef4901974abc | 171 | result = **buffer; |
Azure.IoT Build | 0:ef4901974abc | 172 | (*buffer)++; |
Azure.IoT Build | 0:ef4901974abc | 173 | } |
AzureIoTClient | 8:83bb166aba73 | 174 | else |
AzureIoTClient | 8:83bb166aba73 | 175 | { |
AzureIoTClient | 11:a0a6a4cf7812 | 176 | LOG(AZ_LOG_ERROR, LOG_LINE, "readByte buffer == NULL."); |
AzureIoTClient | 8:83bb166aba73 | 177 | } |
Azure.IoT Build | 0:ef4901974abc | 178 | return result; |
Azure.IoT Build | 0:ef4901974abc | 179 | } |
Azure.IoT Build | 0:ef4901974abc | 180 | |
Azure.IoT Build | 0:ef4901974abc | 181 | static void sendComplete(void* context, IO_SEND_RESULT send_result) |
Azure.IoT Build | 0:ef4901974abc | 182 | { |
AzureIoTClient | 8:83bb166aba73 | 183 | MQTT_CLIENT* mqtt_client = (MQTT_CLIENT*)context; |
AzureIoTClient | 9:37d14c31ff6e | 184 | if (mqtt_client != NULL) |
Azure.IoT Build | 0:ef4901974abc | 185 | { |
AzureIoTClient | 9:37d14c31ff6e | 186 | if (send_result == IO_SEND_OK) |
Azure.IoT Build | 0:ef4901974abc | 187 | { |
AzureIoTClient | 9:37d14c31ff6e | 188 | if (mqtt_client->packetState == DISCONNECT_TYPE) |
AzureIoTClient | 5:34779607059c | 189 | { |
AzureIoTClient | 9:37d14c31ff6e | 190 | /*Codes_SRS_MQTT_CLIENT_07_032: [If the actionResult parameter is of type MQTT_CLIENT_ON_DISCONNECT the the msgInfo value shall be NULL.]*/ |
AzureIoTClient | 9:37d14c31ff6e | 191 | if (mqtt_client->fnOperationCallback != NULL) |
AzureIoTClient | 9:37d14c31ff6e | 192 | { |
AzureIoTClient | 9:37d14c31ff6e | 193 | mqtt_client->fnOperationCallback(mqtt_client, MQTT_CLIENT_ON_DISCONNECT, NULL, mqtt_client->ctx); |
AzureIoTClient | 9:37d14c31ff6e | 194 | } |
AzureIoTClient | 9:37d14c31ff6e | 195 | // close the xio |
AzureIoTClient | 9:37d14c31ff6e | 196 | close_connection(mqtt_client); |
AzureIoTClient | 5:34779607059c | 197 | } |
AzureIoTClient | 9:37d14c31ff6e | 198 | } |
AzureIoTClient | 9:37d14c31ff6e | 199 | else if (send_result == IO_SEND_ERROR) |
AzureIoTClient | 9:37d14c31ff6e | 200 | { |
AzureIoTClient | 11:a0a6a4cf7812 | 201 | LOG(AZ_LOG_ERROR, LOG_LINE, "MQTT Send Complete Failure send_result: %d", (int)send_result); |
AzureIoTClient | 9:37d14c31ff6e | 202 | set_error_callback(mqtt_client, MQTT_CLIENT_COMMUNICATION_ERROR); |
Azure.IoT Build | 0:ef4901974abc | 203 | } |
Azure.IoT Build | 0:ef4901974abc | 204 | } |
AzureIoTClient | 5:34779607059c | 205 | else |
AzureIoTClient | 5:34779607059c | 206 | { |
AzureIoTClient | 11:a0a6a4cf7812 | 207 | LOG(AZ_LOG_ERROR, LOG_LINE, "MQTT Send Complete Failure with NULL mqtt_client"); |
AzureIoTClient | 5:34779607059c | 208 | } |
Azure.IoT Build | 0:ef4901974abc | 209 | } |
Azure.IoT Build | 0:ef4901974abc | 210 | |
AzureIoTClient | 28:35eea447689a | 211 | #ifndef NO_LOGGING |
Azure.IoT Build | 0:ef4901974abc | 212 | static const char* retrievePacketType(CONTROL_PACKET_TYPE packet) |
Azure.IoT Build | 0:ef4901974abc | 213 | { |
Azure.IoT Build | 0:ef4901974abc | 214 | switch (packet&CONNECT_PACKET_MASK) |
Azure.IoT Build | 0:ef4901974abc | 215 | { |
Azure.IoT Build | 0:ef4901974abc | 216 | case CONNECT_TYPE: return "CONNECT"; |
Azure.IoT Build | 0:ef4901974abc | 217 | case CONNACK_TYPE: return "CONNACK"; |
Azure.IoT Build | 0:ef4901974abc | 218 | case PUBLISH_TYPE: return "PUBLISH"; |
Azure.IoT Build | 0:ef4901974abc | 219 | case PUBACK_TYPE: return "PUBACK"; |
Azure.IoT Build | 0:ef4901974abc | 220 | case PUBREC_TYPE: return "PUBREC"; |
Azure.IoT Build | 0:ef4901974abc | 221 | case PUBREL_TYPE: return "PUBREL"; |
Azure.IoT Build | 0:ef4901974abc | 222 | case SUBSCRIBE_TYPE: return "SUBSCRIBE"; |
Azure.IoT Build | 0:ef4901974abc | 223 | case SUBACK_TYPE: return "SUBACK"; |
Azure.IoT Build | 0:ef4901974abc | 224 | case UNSUBSCRIBE_TYPE: return "UNSUBSCRIBE"; |
Azure.IoT Build | 0:ef4901974abc | 225 | case UNSUBACK_TYPE: return "UNSUBACK"; |
Azure.IoT Build | 0:ef4901974abc | 226 | case PINGREQ_TYPE: return "PINGREQ"; |
Azure.IoT Build | 0:ef4901974abc | 227 | case PINGRESP_TYPE: return "PINGRESP"; |
Azure.IoT Build | 0:ef4901974abc | 228 | case DISCONNECT_TYPE: return "DISCONNECT"; |
Azure.IoT Build | 0:ef4901974abc | 229 | default: |
Azure.IoT Build | 0:ef4901974abc | 230 | case PACKET_TYPE_ERROR: |
Azure.IoT Build | 0:ef4901974abc | 231 | case UNKNOWN_TYPE: |
Azure.IoT Build | 0:ef4901974abc | 232 | return "UNKNOWN"; |
Azure.IoT Build | 0:ef4901974abc | 233 | } |
Azure.IoT Build | 0:ef4901974abc | 234 | } |
AzureIoTClient | 28:35eea447689a | 235 | #endif // NO_LOGGING |
Azure.IoT Build | 0:ef4901974abc | 236 | |
AzureIoTClient | 1:8dba42ff9701 | 237 | static void getLogTime(char* timeResult, size_t len) |
AzureIoTClient | 1:8dba42ff9701 | 238 | { |
AzureIoTClient | 1:8dba42ff9701 | 239 | if (timeResult != NULL) |
AzureIoTClient | 1:8dba42ff9701 | 240 | { |
AzureIoTClient | 8:83bb166aba73 | 241 | time_t agent_time = get_time(NULL); |
AzureIoTClient | 8:83bb166aba73 | 242 | if (agent_time == (time_t)-1) |
AzureIoTClient | 1:8dba42ff9701 | 243 | { |
AzureIoTClient | 1:8dba42ff9701 | 244 | timeResult[0] = '\0'; |
AzureIoTClient | 1:8dba42ff9701 | 245 | } |
AzureIoTClient | 8:83bb166aba73 | 246 | else |
AzureIoTClient | 8:83bb166aba73 | 247 | { |
AzureIoTClient | 8:83bb166aba73 | 248 | struct tm* tmInfo = localtime(&agent_time); |
AzureIoTClient | 8:83bb166aba73 | 249 | if (tmInfo == NULL) |
AzureIoTClient | 8:83bb166aba73 | 250 | { |
AzureIoTClient | 8:83bb166aba73 | 251 | timeResult[0] = '\0'; |
AzureIoTClient | 8:83bb166aba73 | 252 | } |
AzureIoTClient | 8:83bb166aba73 | 253 | else |
AzureIoTClient | 8:83bb166aba73 | 254 | { |
AzureIoTClient | 8:83bb166aba73 | 255 | if (strftime(timeResult, len, "%H:%M:%S", tmInfo) == 0) |
AzureIoTClient | 8:83bb166aba73 | 256 | { |
AzureIoTClient | 8:83bb166aba73 | 257 | timeResult[0] = '\0'; |
AzureIoTClient | 8:83bb166aba73 | 258 | } |
AzureIoTClient | 8:83bb166aba73 | 259 | } |
AzureIoTClient | 8:83bb166aba73 | 260 | } |
AzureIoTClient | 1:8dba42ff9701 | 261 | } |
AzureIoTClient | 1:8dba42ff9701 | 262 | } |
AzureIoTClient | 1:8dba42ff9701 | 263 | |
AzureIoTClient | 8:83bb166aba73 | 264 | static void log_outgoing_trace(MQTT_CLIENT* mqtt_client, STRING_HANDLE trace_log) |
Azure.IoT Build | 0:ef4901974abc | 265 | { |
AzureIoTClient | 8:83bb166aba73 | 266 | if (mqtt_client != NULL && mqtt_client->logTrace && trace_log != NULL) |
AzureIoTClient | 8:83bb166aba73 | 267 | { |
AzureIoTClient | 8:83bb166aba73 | 268 | char tmBuffer[TIME_MAX_BUFFER]; |
AzureIoTClient | 8:83bb166aba73 | 269 | getLogTime(tmBuffer, TIME_MAX_BUFFER); |
AzureIoTClient | 11:a0a6a4cf7812 | 270 | LOG(AZ_LOG_TRACE, LOG_LINE, "-> %s %s", tmBuffer, STRING_c_str(trace_log)); |
AzureIoTClient | 8:83bb166aba73 | 271 | } |
AzureIoTClient | 8:83bb166aba73 | 272 | } |
AzureIoTClient | 8:83bb166aba73 | 273 | |
AzureIoTClient | 18:6d13ad04e8a0 | 274 | static void logOutgoingRawTrace(MQTT_CLIENT* mqtt_client, const uint8_t* data, size_t length) |
AzureIoTClient | 8:83bb166aba73 | 275 | { |
AzureIoTClient | 8:83bb166aba73 | 276 | if (mqtt_client != NULL && data != NULL && length > 0 && mqtt_client->rawBytesTrace) |
Azure.IoT Build | 0:ef4901974abc | 277 | { |
AzureIoTClient | 1:8dba42ff9701 | 278 | char tmBuffer[TIME_MAX_BUFFER]; |
AzureIoTClient | 1:8dba42ff9701 | 279 | getLogTime(tmBuffer, TIME_MAX_BUFFER); |
AzureIoTClient | 1:8dba42ff9701 | 280 | |
AzureIoTClient | 11:a0a6a4cf7812 | 281 | LOG(AZ_LOG_TRACE, 0, "-> %s %s: ", tmBuffer, retrievePacketType((unsigned char)data[0])); |
AzureIoTClient | 12:30b08cda82fd | 282 | size_t index = 0; |
AzureIoTClient | 12:30b08cda82fd | 283 | for (index = 0; index < length; index++) |
Azure.IoT Build | 0:ef4901974abc | 284 | { |
AzureIoTClient | 11:a0a6a4cf7812 | 285 | LOG(AZ_LOG_TRACE, 0, "0x%02x ", data[index]); |
Azure.IoT Build | 0:ef4901974abc | 286 | } |
AzureIoTClient | 11:a0a6a4cf7812 | 287 | LOG(AZ_LOG_TRACE, LOG_LINE, ""); |
Azure.IoT Build | 0:ef4901974abc | 288 | } |
Azure.IoT Build | 0:ef4901974abc | 289 | } |
Azure.IoT Build | 0:ef4901974abc | 290 | |
AzureIoTClient | 8:83bb166aba73 | 291 | static void log_incoming_trace(MQTT_CLIENT* mqtt_client, STRING_HANDLE trace_log) |
AzureIoTClient | 8:83bb166aba73 | 292 | { |
AzureIoTClient | 8:83bb166aba73 | 293 | if (mqtt_client != NULL && mqtt_client->logTrace && trace_log != NULL) |
AzureIoTClient | 8:83bb166aba73 | 294 | { |
AzureIoTClient | 8:83bb166aba73 | 295 | char tmBuffer[TIME_MAX_BUFFER]; |
AzureIoTClient | 8:83bb166aba73 | 296 | getLogTime(tmBuffer, TIME_MAX_BUFFER); |
AzureIoTClient | 11:a0a6a4cf7812 | 297 | LOG(AZ_LOG_TRACE, LOG_LINE, "<- %s %s", tmBuffer, STRING_c_str(trace_log) ); |
AzureIoTClient | 8:83bb166aba73 | 298 | } |
AzureIoTClient | 8:83bb166aba73 | 299 | } |
AzureIoTClient | 8:83bb166aba73 | 300 | |
AzureIoTClient | 8:83bb166aba73 | 301 | static void logIncomingRawTrace(MQTT_CLIENT* mqtt_client, CONTROL_PACKET_TYPE packet, uint8_t flags, const uint8_t* data, size_t length) |
Azure.IoT Build | 0:ef4901974abc | 302 | { |
AzureIoTClient | 6:d9c4702f91ca | 303 | #ifdef NO_LOGGING |
AzureIoTClient | 8:83bb166aba73 | 304 | UNUSED(flags); |
AzureIoTClient | 6:d9c4702f91ca | 305 | #endif |
AzureIoTClient | 8:83bb166aba73 | 306 | if (mqtt_client != NULL && mqtt_client->rawBytesTrace) |
Azure.IoT Build | 0:ef4901974abc | 307 | { |
AzureIoTClient | 3:9b4e7158ca0d | 308 | if (data != NULL && length > 0) |
AzureIoTClient | 3:9b4e7158ca0d | 309 | { |
AzureIoTClient | 3:9b4e7158ca0d | 310 | char tmBuffer[TIME_MAX_BUFFER]; |
AzureIoTClient | 3:9b4e7158ca0d | 311 | getLogTime(tmBuffer, TIME_MAX_BUFFER); |
AzureIoTClient | 1:8dba42ff9701 | 312 | |
AzureIoTClient | 11:a0a6a4cf7812 | 313 | LOG(AZ_LOG_TRACE, 0, "<- %s %s: 0x%02x 0x%02x ", tmBuffer, retrievePacketType((CONTROL_PACKET_TYPE)packet), (unsigned char)(packet | flags), length); |
AzureIoTClient | 12:30b08cda82fd | 314 | size_t index = 0; |
AzureIoTClient | 12:30b08cda82fd | 315 | for (index = 0; index < length; index++) |
AzureIoTClient | 3:9b4e7158ca0d | 316 | { |
AzureIoTClient | 11:a0a6a4cf7812 | 317 | LOG(AZ_LOG_TRACE, 0, "0x%02x ", data[index]); |
AzureIoTClient | 3:9b4e7158ca0d | 318 | } |
AzureIoTClient | 11:a0a6a4cf7812 | 319 | LOG(AZ_LOG_TRACE, LOG_LINE, ""); |
AzureIoTClient | 3:9b4e7158ca0d | 320 | } |
AzureIoTClient | 3:9b4e7158ca0d | 321 | else if (packet == PINGRESP_TYPE) |
Azure.IoT Build | 0:ef4901974abc | 322 | { |
AzureIoTClient | 3:9b4e7158ca0d | 323 | char tmBuffer[TIME_MAX_BUFFER]; |
AzureIoTClient | 3:9b4e7158ca0d | 324 | getLogTime(tmBuffer, TIME_MAX_BUFFER); |
AzureIoTClient | 11:a0a6a4cf7812 | 325 | LOG(AZ_LOG_TRACE, LOG_LINE, "<- %s %s: 0x%02x 0x%02x ", tmBuffer, retrievePacketType((CONTROL_PACKET_TYPE)packet), (unsigned char)(packet | flags), length); |
Azure.IoT Build | 0:ef4901974abc | 326 | } |
Azure.IoT Build | 0:ef4901974abc | 327 | } |
Azure.IoT Build | 0:ef4901974abc | 328 | } |
Azure.IoT Build | 0:ef4901974abc | 329 | |
AzureIoTClient | 8:83bb166aba73 | 330 | static int sendPacketItem(MQTT_CLIENT* mqtt_client, const unsigned char* data, size_t length) |
Azure.IoT Build | 0:ef4901974abc | 331 | { |
Azure.IoT Build | 0:ef4901974abc | 332 | int result; |
Azure.IoT Build | 0:ef4901974abc | 333 | |
AzureIoTClient | 8:83bb166aba73 | 334 | if (tickcounter_get_current_ms(mqtt_client->packetTickCntr, &mqtt_client->packetSendTimeMs) != 0) |
Azure.IoT Build | 0:ef4901974abc | 335 | { |
AzureIoTClient | 11:a0a6a4cf7812 | 336 | LOG(AZ_LOG_ERROR, LOG_LINE, "Failure getting current ms tickcounter"); |
AzureIoTClient | 15:ec5a36121959 | 337 | result = __FAILURE__; |
Azure.IoT Build | 0:ef4901974abc | 338 | } |
Azure.IoT Build | 0:ef4901974abc | 339 | else |
Azure.IoT Build | 0:ef4901974abc | 340 | { |
AzureIoTClient | 8:83bb166aba73 | 341 | result = xio_send(mqtt_client->xioHandle, (const void*)data, length, sendComplete, mqtt_client); |
Azure.IoT Build | 0:ef4901974abc | 342 | if (result != 0) |
Azure.IoT Build | 0:ef4901974abc | 343 | { |
AzureIoTClient | 11:a0a6a4cf7812 | 344 | LOG(AZ_LOG_ERROR, LOG_LINE, "%d: Failure sending control packet data", result); |
AzureIoTClient | 15:ec5a36121959 | 345 | result = __FAILURE__; |
Azure.IoT Build | 0:ef4901974abc | 346 | } |
Azure.IoT Build | 4:e7167dabd6e4 | 347 | else |
Azure.IoT Build | 4:e7167dabd6e4 | 348 | { |
AzureIoTClient | 18:6d13ad04e8a0 | 349 | logOutgoingRawTrace(mqtt_client, (const uint8_t*)data, length); |
Azure.IoT Build | 4:e7167dabd6e4 | 350 | } |
Azure.IoT Build | 0:ef4901974abc | 351 | } |
Azure.IoT Build | 0:ef4901974abc | 352 | return result; |
Azure.IoT Build | 0:ef4901974abc | 353 | } |
Azure.IoT Build | 0:ef4901974abc | 354 | |
Azure.IoT Build | 0:ef4901974abc | 355 | static void onOpenComplete(void* context, IO_OPEN_RESULT open_result) |
Azure.IoT Build | 0:ef4901974abc | 356 | { |
AzureIoTClient | 8:83bb166aba73 | 357 | MQTT_CLIENT* mqtt_client = (MQTT_CLIENT*)context; |
AzureIoTClient | 8:83bb166aba73 | 358 | if (mqtt_client != NULL) |
Azure.IoT Build | 0:ef4901974abc | 359 | { |
AzureIoTClient | 8:83bb166aba73 | 360 | if (open_result == IO_OPEN_OK && !mqtt_client->socketConnected) |
Azure.IoT Build | 0:ef4901974abc | 361 | { |
AzureIoTClient | 8:83bb166aba73 | 362 | mqtt_client->packetState = CONNECT_TYPE; |
AzureIoTClient | 8:83bb166aba73 | 363 | mqtt_client->socketConnected = true; |
AzureIoTClient | 8:83bb166aba73 | 364 | |
AzureIoTClient | 8:83bb166aba73 | 365 | STRING_HANDLE trace_log = construct_trace_log_handle(mqtt_client); |
AzureIoTClient | 8:83bb166aba73 | 366 | |
Azure.IoT Build | 0:ef4901974abc | 367 | // Send the Connect packet |
AzureIoTClient | 8:83bb166aba73 | 368 | BUFFER_HANDLE connPacket = mqtt_codec_connect(&mqtt_client->mqttOptions, trace_log); |
Azure.IoT Build | 0:ef4901974abc | 369 | if (connPacket == NULL) |
Azure.IoT Build | 0:ef4901974abc | 370 | { |
AzureIoTClient | 11:a0a6a4cf7812 | 371 | LOG(AZ_LOG_ERROR, LOG_LINE, "Error: mqtt_codec_connect failed"); |
Azure.IoT Build | 0:ef4901974abc | 372 | } |
Azure.IoT Build | 0:ef4901974abc | 373 | else |
Azure.IoT Build | 0:ef4901974abc | 374 | { |
AzureIoTClient | 13:3c202001e4ba | 375 | size_t size = BUFFER_length(connPacket); |
Azure.IoT Build | 0:ef4901974abc | 376 | /*Codes_SRS_MQTT_CLIENT_07_009: [On success mqtt_client_connect shall send the MQTT CONNECT to the endpoint.]*/ |
AzureIoTClient | 13:3c202001e4ba | 377 | if (sendPacketItem(mqtt_client, BUFFER_u_char(connPacket), size) != 0) |
Azure.IoT Build | 0:ef4901974abc | 378 | { |
AzureIoTClient | 11:a0a6a4cf7812 | 379 | LOG(AZ_LOG_ERROR, LOG_LINE, "Error: mqtt_codec_connect failed"); |
Azure.IoT Build | 0:ef4901974abc | 380 | } |
AzureIoTClient | 8:83bb166aba73 | 381 | else |
AzureIoTClient | 8:83bb166aba73 | 382 | { |
AzureIoTClient | 8:83bb166aba73 | 383 | log_outgoing_trace(mqtt_client, trace_log); |
AzureIoTClient | 8:83bb166aba73 | 384 | } |
Azure.IoT Build | 0:ef4901974abc | 385 | BUFFER_delete(connPacket); |
Azure.IoT Build | 0:ef4901974abc | 386 | } |
AzureIoTClient | 8:83bb166aba73 | 387 | if (trace_log != NULL) |
AzureIoTClient | 8:83bb166aba73 | 388 | { |
AzureIoTClient | 8:83bb166aba73 | 389 | STRING_delete(trace_log); |
AzureIoTClient | 8:83bb166aba73 | 390 | } |
Azure.IoT Build | 0:ef4901974abc | 391 | } |
AzureIoTClient | 8:83bb166aba73 | 392 | else |
Azure.IoT Build | 0:ef4901974abc | 393 | { |
AzureIoTClient | 9:37d14c31ff6e | 394 | if (mqtt_client->socketConnected == false && mqtt_client->fnOnErrorCallBack) |
AzureIoTClient | 8:83bb166aba73 | 395 | { |
AzureIoTClient | 9:37d14c31ff6e | 396 | mqtt_client->fnOnErrorCallBack(mqtt_client, MQTT_CLIENT_CONNECTION_ERROR, mqtt_client->errorCBCtx); |
AzureIoTClient | 8:83bb166aba73 | 397 | } |
AzureIoTClient | 9:37d14c31ff6e | 398 | close_connection(mqtt_client); |
Azure.IoT Build | 0:ef4901974abc | 399 | } |
Azure.IoT Build | 0:ef4901974abc | 400 | } |
AzureIoTClient | 8:83bb166aba73 | 401 | else |
AzureIoTClient | 8:83bb166aba73 | 402 | { |
AzureIoTClient | 11:a0a6a4cf7812 | 403 | LOG(AZ_LOG_ERROR, LOG_LINE, "Error: mqtt_client is NULL"); |
AzureIoTClient | 8:83bb166aba73 | 404 | } |
Azure.IoT Build | 0:ef4901974abc | 405 | } |
Azure.IoT Build | 0:ef4901974abc | 406 | |
Azure.IoT Build | 0:ef4901974abc | 407 | static void onBytesReceived(void* context, const unsigned char* buffer, size_t size) |
Azure.IoT Build | 0:ef4901974abc | 408 | { |
AzureIoTClient | 8:83bb166aba73 | 409 | MQTT_CLIENT* mqtt_client = (MQTT_CLIENT*)context; |
AzureIoTClient | 8:83bb166aba73 | 410 | if (mqtt_client != NULL) |
Azure.IoT Build | 0:ef4901974abc | 411 | { |
AzureIoTClient | 8:83bb166aba73 | 412 | if (mqtt_codec_bytesReceived(mqtt_client->codec_handle, buffer, size) != 0) |
Azure.IoT Build | 0:ef4901974abc | 413 | { |
AzureIoTClient | 9:37d14c31ff6e | 414 | set_error_callback(mqtt_client, MQTT_CLIENT_PARSE_ERROR); |
Azure.IoT Build | 0:ef4901974abc | 415 | } |
Azure.IoT Build | 0:ef4901974abc | 416 | } |
AzureIoTClient | 8:83bb166aba73 | 417 | else |
AzureIoTClient | 8:83bb166aba73 | 418 | { |
AzureIoTClient | 11:a0a6a4cf7812 | 419 | LOG(AZ_LOG_ERROR, LOG_LINE, "Error: mqtt_client is NULL"); |
AzureIoTClient | 8:83bb166aba73 | 420 | } |
Azure.IoT Build | 0:ef4901974abc | 421 | } |
Azure.IoT Build | 0:ef4901974abc | 422 | |
Azure.IoT Build | 0:ef4901974abc | 423 | static void onIoError(void* context) |
Azure.IoT Build | 0:ef4901974abc | 424 | { |
AzureIoTClient | 8:83bb166aba73 | 425 | MQTT_CLIENT* mqtt_client = (MQTT_CLIENT*)context; |
AzureIoTClient | 8:83bb166aba73 | 426 | if (mqtt_client != NULL && mqtt_client->fnOperationCallback) |
Azure.IoT Build | 0:ef4901974abc | 427 | { |
AzureIoTClient | 9:37d14c31ff6e | 428 | /*Codes_SRS_MQTT_CLIENT_07_032: [If the actionResult parameter is of type MQTT_CLIENT_ON_DISCONNECT the the msgInfo value shall be NULL.]*/ |
AzureIoTClient | 8:83bb166aba73 | 429 | /* Codes_SRS_MQTT_CLIENT_07_036: [ If an error is encountered by the ioHandle the mqtt_client shall call xio_close. ] */ |
AzureIoTClient | 9:37d14c31ff6e | 430 | set_error_callback(mqtt_client, MQTT_CLIENT_CONNECTION_ERROR); |
AzureIoTClient | 8:83bb166aba73 | 431 | } |
AzureIoTClient | 8:83bb166aba73 | 432 | else |
AzureIoTClient | 8:83bb166aba73 | 433 | { |
AzureIoTClient | 11:a0a6a4cf7812 | 434 | LOG(AZ_LOG_ERROR, LOG_LINE, "Error invalid parameter: mqtt_client: %p", mqtt_client); |
Azure.IoT Build | 0:ef4901974abc | 435 | } |
Azure.IoT Build | 0:ef4901974abc | 436 | } |
Azure.IoT Build | 0:ef4901974abc | 437 | |
AzureIoTClient | 14:4b5b4dccfc8b | 438 | static void clear_mqtt_options(MQTT_CLIENT* mqtt_client) |
AzureIoTClient | 14:4b5b4dccfc8b | 439 | { |
AzureIoTClient | 18:6d13ad04e8a0 | 440 | if (mqtt_client->mqttOptions.clientId != NULL) |
AzureIoTClient | 18:6d13ad04e8a0 | 441 | { |
AzureIoTClient | 18:6d13ad04e8a0 | 442 | free(mqtt_client->mqttOptions.clientId); |
AzureIoTClient | 18:6d13ad04e8a0 | 443 | mqtt_client->mqttOptions.clientId = NULL; |
AzureIoTClient | 18:6d13ad04e8a0 | 444 | } |
AzureIoTClient | 18:6d13ad04e8a0 | 445 | |
AzureIoTClient | 18:6d13ad04e8a0 | 446 | if (mqtt_client->mqttOptions.willTopic != NULL) |
AzureIoTClient | 18:6d13ad04e8a0 | 447 | { |
AzureIoTClient | 18:6d13ad04e8a0 | 448 | free(mqtt_client->mqttOptions.willTopic); |
AzureIoTClient | 18:6d13ad04e8a0 | 449 | mqtt_client->mqttOptions.willTopic = NULL; |
AzureIoTClient | 18:6d13ad04e8a0 | 450 | } |
AzureIoTClient | 18:6d13ad04e8a0 | 451 | |
AzureIoTClient | 18:6d13ad04e8a0 | 452 | if (mqtt_client->mqttOptions.willMessage != NULL) |
AzureIoTClient | 18:6d13ad04e8a0 | 453 | { |
AzureIoTClient | 18:6d13ad04e8a0 | 454 | free(mqtt_client->mqttOptions.willMessage); |
AzureIoTClient | 18:6d13ad04e8a0 | 455 | mqtt_client->mqttOptions.willMessage = NULL; |
AzureIoTClient | 18:6d13ad04e8a0 | 456 | } |
AzureIoTClient | 18:6d13ad04e8a0 | 457 | |
AzureIoTClient | 18:6d13ad04e8a0 | 458 | if (mqtt_client->mqttOptions.username != NULL) |
AzureIoTClient | 18:6d13ad04e8a0 | 459 | { |
AzureIoTClient | 18:6d13ad04e8a0 | 460 | free(mqtt_client->mqttOptions.username); |
AzureIoTClient | 18:6d13ad04e8a0 | 461 | mqtt_client->mqttOptions.username = NULL; |
AzureIoTClient | 18:6d13ad04e8a0 | 462 | } |
AzureIoTClient | 18:6d13ad04e8a0 | 463 | |
AzureIoTClient | 18:6d13ad04e8a0 | 464 | if (mqtt_client->mqttOptions.password != NULL) |
AzureIoTClient | 18:6d13ad04e8a0 | 465 | { |
AzureIoTClient | 18:6d13ad04e8a0 | 466 | free(mqtt_client->mqttOptions.password); |
AzureIoTClient | 18:6d13ad04e8a0 | 467 | mqtt_client->mqttOptions.password = NULL; |
AzureIoTClient | 18:6d13ad04e8a0 | 468 | } |
AzureIoTClient | 14:4b5b4dccfc8b | 469 | } |
AzureIoTClient | 14:4b5b4dccfc8b | 470 | |
AzureIoTClient | 8:83bb166aba73 | 471 | static int cloneMqttOptions(MQTT_CLIENT* mqtt_client, const MQTT_CLIENT_OPTIONS* mqttOptions) |
Azure.IoT Build | 0:ef4901974abc | 472 | { |
Azure.IoT Build | 0:ef4901974abc | 473 | int result = 0; |
AzureIoTClient | 18:6d13ad04e8a0 | 474 | |
Azure.IoT Build | 0:ef4901974abc | 475 | if (mqttOptions->clientId != NULL) |
Azure.IoT Build | 0:ef4901974abc | 476 | { |
AzureIoTClient | 18:6d13ad04e8a0 | 477 | char* clientId; |
AzureIoTClient | 18:6d13ad04e8a0 | 478 | |
AzureIoTClient | 18:6d13ad04e8a0 | 479 | if (mallocAndStrcpy_s(&clientId, mqttOptions->clientId) != 0) |
Azure.IoT Build | 0:ef4901974abc | 480 | { |
AzureIoTClient | 15:ec5a36121959 | 481 | result = __FAILURE__; |
AzureIoTClient | 11:a0a6a4cf7812 | 482 | LOG(AZ_LOG_ERROR, LOG_LINE, "mallocAndStrcpy_s clientId"); |
Azure.IoT Build | 0:ef4901974abc | 483 | } |
AzureIoTClient | 18:6d13ad04e8a0 | 484 | else |
AzureIoTClient | 18:6d13ad04e8a0 | 485 | { |
AzureIoTClient | 18:6d13ad04e8a0 | 486 | if (mqtt_client->mqttOptions.clientId != NULL) |
AzureIoTClient | 18:6d13ad04e8a0 | 487 | { |
AzureIoTClient | 18:6d13ad04e8a0 | 488 | free(mqtt_client->mqttOptions.clientId); |
AzureIoTClient | 18:6d13ad04e8a0 | 489 | } |
AzureIoTClient | 18:6d13ad04e8a0 | 490 | |
AzureIoTClient | 18:6d13ad04e8a0 | 491 | mqtt_client->mqttOptions.clientId = clientId; |
AzureIoTClient | 18:6d13ad04e8a0 | 492 | } |
Azure.IoT Build | 0:ef4901974abc | 493 | } |
Azure.IoT Build | 0:ef4901974abc | 494 | if (result == 0 && mqttOptions->willTopic != NULL) |
Azure.IoT Build | 0:ef4901974abc | 495 | { |
AzureIoTClient | 18:6d13ad04e8a0 | 496 | char* willTopic; |
AzureIoTClient | 18:6d13ad04e8a0 | 497 | |
AzureIoTClient | 18:6d13ad04e8a0 | 498 | if (mallocAndStrcpy_s(&willTopic, mqttOptions->willTopic) != 0) |
Azure.IoT Build | 0:ef4901974abc | 499 | { |
AzureIoTClient | 15:ec5a36121959 | 500 | result = __FAILURE__; |
AzureIoTClient | 11:a0a6a4cf7812 | 501 | LOG(AZ_LOG_ERROR, LOG_LINE, "mallocAndStrcpy_s willTopic"); |
Azure.IoT Build | 0:ef4901974abc | 502 | } |
AzureIoTClient | 18:6d13ad04e8a0 | 503 | else |
AzureIoTClient | 18:6d13ad04e8a0 | 504 | { |
AzureIoTClient | 18:6d13ad04e8a0 | 505 | if (mqtt_client->mqttOptions.willTopic != NULL) |
AzureIoTClient | 18:6d13ad04e8a0 | 506 | { |
AzureIoTClient | 18:6d13ad04e8a0 | 507 | free(mqtt_client->mqttOptions.willTopic); |
AzureIoTClient | 18:6d13ad04e8a0 | 508 | } |
AzureIoTClient | 18:6d13ad04e8a0 | 509 | |
AzureIoTClient | 18:6d13ad04e8a0 | 510 | mqtt_client->mqttOptions.willTopic = willTopic; |
AzureIoTClient | 18:6d13ad04e8a0 | 511 | } |
Azure.IoT Build | 0:ef4901974abc | 512 | } |
Azure.IoT Build | 0:ef4901974abc | 513 | if (result == 0 && mqttOptions->willMessage != NULL) |
Azure.IoT Build | 0:ef4901974abc | 514 | { |
AzureIoTClient | 18:6d13ad04e8a0 | 515 | char* willMessage; |
AzureIoTClient | 18:6d13ad04e8a0 | 516 | |
AzureIoTClient | 18:6d13ad04e8a0 | 517 | if (mallocAndStrcpy_s(&willMessage, mqttOptions->willMessage) != 0) |
Azure.IoT Build | 0:ef4901974abc | 518 | { |
AzureIoTClient | 11:a0a6a4cf7812 | 519 | LOG(AZ_LOG_ERROR, LOG_LINE, "mallocAndStrcpy_s willMessage"); |
AzureIoTClient | 15:ec5a36121959 | 520 | result = __FAILURE__; |
Azure.IoT Build | 0:ef4901974abc | 521 | } |
AzureIoTClient | 18:6d13ad04e8a0 | 522 | else |
AzureIoTClient | 18:6d13ad04e8a0 | 523 | { |
AzureIoTClient | 18:6d13ad04e8a0 | 524 | if (mqtt_client->mqttOptions.willMessage != NULL) |
AzureIoTClient | 18:6d13ad04e8a0 | 525 | { |
AzureIoTClient | 18:6d13ad04e8a0 | 526 | free(mqtt_client->mqttOptions.willMessage); |
AzureIoTClient | 18:6d13ad04e8a0 | 527 | } |
AzureIoTClient | 18:6d13ad04e8a0 | 528 | |
AzureIoTClient | 18:6d13ad04e8a0 | 529 | mqtt_client->mqttOptions.willMessage = willMessage; |
AzureIoTClient | 18:6d13ad04e8a0 | 530 | } |
Azure.IoT Build | 0:ef4901974abc | 531 | } |
Azure.IoT Build | 0:ef4901974abc | 532 | if (result == 0 && mqttOptions->username != NULL) |
Azure.IoT Build | 0:ef4901974abc | 533 | { |
AzureIoTClient | 18:6d13ad04e8a0 | 534 | char* username; |
AzureIoTClient | 18:6d13ad04e8a0 | 535 | |
AzureIoTClient | 18:6d13ad04e8a0 | 536 | if (mallocAndStrcpy_s(&username, mqttOptions->username) != 0) |
Azure.IoT Build | 0:ef4901974abc | 537 | { |
AzureIoTClient | 11:a0a6a4cf7812 | 538 | LOG(AZ_LOG_ERROR, LOG_LINE, "mallocAndStrcpy_s username"); |
AzureIoTClient | 15:ec5a36121959 | 539 | result = __FAILURE__; |
Azure.IoT Build | 0:ef4901974abc | 540 | } |
AzureIoTClient | 18:6d13ad04e8a0 | 541 | else |
AzureIoTClient | 18:6d13ad04e8a0 | 542 | { |
AzureIoTClient | 18:6d13ad04e8a0 | 543 | if (mqtt_client->mqttOptions.username != NULL) |
AzureIoTClient | 18:6d13ad04e8a0 | 544 | { |
AzureIoTClient | 18:6d13ad04e8a0 | 545 | free(mqtt_client->mqttOptions.username); |
AzureIoTClient | 18:6d13ad04e8a0 | 546 | } |
AzureIoTClient | 18:6d13ad04e8a0 | 547 | |
AzureIoTClient | 18:6d13ad04e8a0 | 548 | mqtt_client->mqttOptions.username = username; |
AzureIoTClient | 18:6d13ad04e8a0 | 549 | } |
Azure.IoT Build | 0:ef4901974abc | 550 | } |
Azure.IoT Build | 0:ef4901974abc | 551 | if (result == 0 && mqttOptions->password != NULL) |
Azure.IoT Build | 0:ef4901974abc | 552 | { |
AzureIoTClient | 18:6d13ad04e8a0 | 553 | char* password; |
AzureIoTClient | 18:6d13ad04e8a0 | 554 | |
AzureIoTClient | 18:6d13ad04e8a0 | 555 | if (mallocAndStrcpy_s(&password, mqttOptions->password) != 0) |
Azure.IoT Build | 0:ef4901974abc | 556 | { |
AzureIoTClient | 11:a0a6a4cf7812 | 557 | LOG(AZ_LOG_ERROR, LOG_LINE, "mallocAndStrcpy_s password"); |
AzureIoTClient | 15:ec5a36121959 | 558 | result = __FAILURE__; |
Azure.IoT Build | 0:ef4901974abc | 559 | } |
AzureIoTClient | 18:6d13ad04e8a0 | 560 | else |
AzureIoTClient | 18:6d13ad04e8a0 | 561 | { |
AzureIoTClient | 18:6d13ad04e8a0 | 562 | if (mqtt_client->mqttOptions.password != NULL) |
AzureIoTClient | 18:6d13ad04e8a0 | 563 | { |
AzureIoTClient | 18:6d13ad04e8a0 | 564 | free(mqtt_client->mqttOptions.password); |
AzureIoTClient | 18:6d13ad04e8a0 | 565 | } |
AzureIoTClient | 18:6d13ad04e8a0 | 566 | |
AzureIoTClient | 18:6d13ad04e8a0 | 567 | mqtt_client->mqttOptions.password = password; |
AzureIoTClient | 18:6d13ad04e8a0 | 568 | } |
Azure.IoT Build | 0:ef4901974abc | 569 | } |
Azure.IoT Build | 0:ef4901974abc | 570 | if (result == 0) |
Azure.IoT Build | 0:ef4901974abc | 571 | { |
AzureIoTClient | 8:83bb166aba73 | 572 | mqtt_client->mqttOptions.keepAliveInterval = mqttOptions->keepAliveInterval; |
AzureIoTClient | 8:83bb166aba73 | 573 | mqtt_client->mqttOptions.messageRetain = mqttOptions->messageRetain; |
AzureIoTClient | 8:83bb166aba73 | 574 | mqtt_client->mqttOptions.useCleanSession = mqttOptions->useCleanSession; |
AzureIoTClient | 8:83bb166aba73 | 575 | mqtt_client->mqttOptions.qualityOfServiceValue = mqttOptions->qualityOfServiceValue; |
Azure.IoT Build | 0:ef4901974abc | 576 | } |
Azure.IoT Build | 0:ef4901974abc | 577 | else |
Azure.IoT Build | 0:ef4901974abc | 578 | { |
AzureIoTClient | 14:4b5b4dccfc8b | 579 | clear_mqtt_options(mqtt_client); |
Azure.IoT Build | 0:ef4901974abc | 580 | } |
Azure.IoT Build | 0:ef4901974abc | 581 | return result; |
Azure.IoT Build | 0:ef4901974abc | 582 | } |
Azure.IoT Build | 0:ef4901974abc | 583 | |
Azure.IoT Build | 0:ef4901974abc | 584 | static void recvCompleteCallback(void* context, CONTROL_PACKET_TYPE packet, int flags, BUFFER_HANDLE headerData) |
Azure.IoT Build | 0:ef4901974abc | 585 | { |
AzureIoTClient | 8:83bb166aba73 | 586 | MQTT_CLIENT* mqtt_client = (MQTT_CLIENT*)context; |
AzureIoTClient | 8:83bb166aba73 | 587 | if ((mqtt_client != NULL && headerData != NULL) || packet == PINGRESP_TYPE) |
Azure.IoT Build | 0:ef4901974abc | 588 | { |
Azure.IoT Build | 0:ef4901974abc | 589 | size_t len = BUFFER_length(headerData); |
Azure.IoT Build | 0:ef4901974abc | 590 | uint8_t* iterator = BUFFER_u_char(headerData); |
Azure.IoT Build | 0:ef4901974abc | 591 | |
AzureIoTClient | 8:83bb166aba73 | 592 | logIncomingRawTrace(mqtt_client, packet, (uint8_t)flags, iterator, len); |
Azure.IoT Build | 0:ef4901974abc | 593 | |
AzureIoTClient | 3:9b4e7158ca0d | 594 | if ((iterator != NULL && len > 0) || packet == PINGRESP_TYPE) |
Azure.IoT Build | 0:ef4901974abc | 595 | { |
Azure.IoT Build | 0:ef4901974abc | 596 | switch (packet) |
Azure.IoT Build | 0:ef4901974abc | 597 | { |
AzureIoTClient | 3:9b4e7158ca0d | 598 | case CONNACK_TYPE: |
Azure.IoT Build | 0:ef4901974abc | 599 | { |
AzureIoTClient | 8:83bb166aba73 | 600 | if (mqtt_client->fnOperationCallback != NULL) |
AzureIoTClient | 3:9b4e7158ca0d | 601 | { |
AzureIoTClient | 8:83bb166aba73 | 602 | STRING_HANDLE trace_log = NULL; |
AzureIoTClient | 8:83bb166aba73 | 603 | |
AzureIoTClient | 3:9b4e7158ca0d | 604 | /*Codes_SRS_MQTT_CLIENT_07_028: [If the actionResult parameter is of type CONNECT_ACK then the msgInfo value shall be a CONNECT_ACK structure.]*/ |
AzureIoTClient | 3:9b4e7158ca0d | 605 | CONNECT_ACK connack = { 0 }; |
AzureIoTClient | 3:9b4e7158ca0d | 606 | connack.isSessionPresent = (byteutil_readByte(&iterator) == 0x1) ? true : false; |
AzureIoTClient | 28:35eea447689a | 607 | uint8_t rc = byteutil_readByte(&iterator); |
AzureIoTClient | 28:35eea447689a | 608 | connack.returnCode = |
AzureIoTClient | 28:35eea447689a | 609 | (rc < ((uint8_t)CONN_REFUSED_UNKNOWN)) ? |
AzureIoTClient | 28:35eea447689a | 610 | (CONNECT_RETURN_CODE)rc : CONN_REFUSED_UNKNOWN; |
Azure.IoT Build | 0:ef4901974abc | 611 | |
AzureIoTClient | 8:83bb166aba73 | 612 | if (mqtt_client->logTrace) |
AzureIoTClient | 8:83bb166aba73 | 613 | { |
AzureIoTClient | 8:83bb166aba73 | 614 | trace_log = STRING_construct_sprintf("CONNACK | SESSION_PRESENT: %s | RETURN_CODE: 0x%x", connack.isSessionPresent ? TRUE_CONST : FALSE_CONST, connack.returnCode); |
AzureIoTClient | 8:83bb166aba73 | 615 | log_incoming_trace(mqtt_client, trace_log); |
AzureIoTClient | 8:83bb166aba73 | 616 | STRING_delete(trace_log); |
AzureIoTClient | 8:83bb166aba73 | 617 | } |
AzureIoTClient | 8:83bb166aba73 | 618 | mqtt_client->fnOperationCallback(mqtt_client, MQTT_CLIENT_ON_CONNACK, (void*)&connack, mqtt_client->ctx); |
AzureIoTClient | 3:9b4e7158ca0d | 619 | |
AzureIoTClient | 3:9b4e7158ca0d | 620 | if (connack.returnCode == CONNECTION_ACCEPTED) |
AzureIoTClient | 3:9b4e7158ca0d | 621 | { |
AzureIoTClient | 8:83bb166aba73 | 622 | mqtt_client->clientConnected = true; |
AzureIoTClient | 3:9b4e7158ca0d | 623 | } |
Azure.IoT Build | 0:ef4901974abc | 624 | } |
AzureIoTClient | 8:83bb166aba73 | 625 | else |
AzureIoTClient | 8:83bb166aba73 | 626 | { |
AzureIoTClient | 11:a0a6a4cf7812 | 627 | LOG(AZ_LOG_ERROR, LOG_LINE, "fnOperationCallback NULL"); |
AzureIoTClient | 8:83bb166aba73 | 628 | } |
AzureIoTClient | 3:9b4e7158ca0d | 629 | break; |
Azure.IoT Build | 0:ef4901974abc | 630 | } |
AzureIoTClient | 3:9b4e7158ca0d | 631 | case PUBLISH_TYPE: |
Azure.IoT Build | 0:ef4901974abc | 632 | { |
AzureIoTClient | 8:83bb166aba73 | 633 | if (mqtt_client->fnMessageRecv != NULL) |
AzureIoTClient | 3:9b4e7158ca0d | 634 | { |
AzureIoTClient | 8:83bb166aba73 | 635 | STRING_HANDLE trace_log = NULL; |
AzureIoTClient | 8:83bb166aba73 | 636 | |
AzureIoTClient | 3:9b4e7158ca0d | 637 | bool isDuplicateMsg = (flags & DUPLICATE_FLAG_MASK) ? true : false; |
AzureIoTClient | 3:9b4e7158ca0d | 638 | bool isRetainMsg = (flags & RETAIN_FLAG_MASK) ? true : false; |
AzureIoTClient | 3:9b4e7158ca0d | 639 | QOS_VALUE qosValue = (flags == 0) ? DELIVER_AT_MOST_ONCE : (flags & QOS_LEAST_ONCE_FLAG_MASK) ? DELIVER_AT_LEAST_ONCE : DELIVER_EXACTLY_ONCE; |
AzureIoTClient | 3:9b4e7158ca0d | 640 | |
AzureIoTClient | 8:83bb166aba73 | 641 | if (mqtt_client->logTrace) |
AzureIoTClient | 8:83bb166aba73 | 642 | { |
AzureIoTClient | 28:35eea447689a | 643 | trace_log = STRING_construct_sprintf("PUBLISH | IS_DUP: %s | RETAIN: %d | QOS: %s", isDuplicateMsg ? TRUE_CONST : FALSE_CONST, |
AzureIoTClient | 8:83bb166aba73 | 644 | isRetainMsg ? 1 : 0, ENUM_TO_STRING(QOS_VALUE, qosValue) ); |
AzureIoTClient | 8:83bb166aba73 | 645 | } |
AzureIoTClient | 8:83bb166aba73 | 646 | |
AzureIoTClient | 3:9b4e7158ca0d | 647 | uint8_t* initialPos = iterator; |
AzureIoTClient | 8:83bb166aba73 | 648 | size_t length = len - (iterator - initialPos); |
AzureIoTClient | 8:83bb166aba73 | 649 | char* topicName = byteutil_readUTF(&iterator, &length); |
AzureIoTClient | 5:34779607059c | 650 | if (topicName == NULL) |
AzureIoTClient | 3:9b4e7158ca0d | 651 | { |
AzureIoTClient | 11:a0a6a4cf7812 | 652 | LOG(AZ_LOG_ERROR, LOG_LINE, "Publish MSG: failure reading topic name"); |
AzureIoTClient | 9:37d14c31ff6e | 653 | set_error_callback(mqtt_client, MQTT_CLIENT_PARSE_ERROR); |
AzureIoTClient | 8:83bb166aba73 | 654 | if (trace_log != NULL) |
AzureIoTClient | 8:83bb166aba73 | 655 | { |
AzureIoTClient | 8:83bb166aba73 | 656 | STRING_delete(trace_log); |
AzureIoTClient | 5:34779607059c | 657 | } |
AzureIoTClient | 3:9b4e7158ca0d | 658 | } |
AzureIoTClient | 3:9b4e7158ca0d | 659 | else |
AzureIoTClient | 3:9b4e7158ca0d | 660 | { |
AzureIoTClient | 8:83bb166aba73 | 661 | if (mqtt_client->logTrace) |
AzureIoTClient | 8:83bb166aba73 | 662 | { |
AzureIoTClient | 8:83bb166aba73 | 663 | STRING_sprintf(trace_log, " | TOPIC_NAME: %s", topicName); |
AzureIoTClient | 8:83bb166aba73 | 664 | } |
AzureIoTClient | 5:34779607059c | 665 | uint16_t packetId = 0; |
AzureIoTClient | 8:83bb166aba73 | 666 | length = len - (iterator - initialPos); |
AzureIoTClient | 5:34779607059c | 667 | if (qosValue != DELIVER_AT_MOST_ONCE) |
AzureIoTClient | 5:34779607059c | 668 | { |
AzureIoTClient | 8:83bb166aba73 | 669 | packetId = byteutil_read_uint16(&iterator, length); |
AzureIoTClient | 8:83bb166aba73 | 670 | if (mqtt_client->logTrace) |
AzureIoTClient | 8:83bb166aba73 | 671 | { |
AzureIoTClient | 8:83bb166aba73 | 672 | STRING_sprintf(trace_log, " | PACKET_ID: %"PRIu16, packetId); |
AzureIoTClient | 8:83bb166aba73 | 673 | } |
AzureIoTClient | 5:34779607059c | 674 | } |
AzureIoTClient | 8:83bb166aba73 | 675 | length = len - (iterator - initialPos); |
AzureIoTClient | 3:9b4e7158ca0d | 676 | |
AzureIoTClient | 5:34779607059c | 677 | MQTT_MESSAGE_HANDLE msgHandle = mqttmessage_create(packetId, topicName, qosValue, iterator, length); |
AzureIoTClient | 5:34779607059c | 678 | if (msgHandle == NULL) |
AzureIoTClient | 3:9b4e7158ca0d | 679 | { |
AzureIoTClient | 11:a0a6a4cf7812 | 680 | LOG(AZ_LOG_ERROR, LOG_LINE, "failure in mqttmessage_create"); |
AzureIoTClient | 9:37d14c31ff6e | 681 | set_error_callback(mqtt_client, MQTT_CLIENT_MEMORY_ERROR); |
AzureIoTClient | 8:83bb166aba73 | 682 | if (trace_log != NULL) { |
AzureIoTClient | 8:83bb166aba73 | 683 | STRING_delete(trace_log); |
AzureIoTClient | 5:34779607059c | 684 | } |
AzureIoTClient | 3:9b4e7158ca0d | 685 | } |
AzureIoTClient | 5:34779607059c | 686 | else |
AzureIoTClient | 3:9b4e7158ca0d | 687 | { |
AzureIoTClient | 5:34779607059c | 688 | if (mqttmessage_setIsDuplicateMsg(msgHandle, isDuplicateMsg) != 0 || |
AzureIoTClient | 5:34779607059c | 689 | mqttmessage_setIsRetained(msgHandle, isRetainMsg) != 0) |
AzureIoTClient | 5:34779607059c | 690 | { |
AzureIoTClient | 11:a0a6a4cf7812 | 691 | LOG(AZ_LOG_ERROR, LOG_LINE, "failure setting mqtt message property"); |
AzureIoTClient | 9:37d14c31ff6e | 692 | set_error_callback(mqtt_client, MQTT_CLIENT_MEMORY_ERROR); |
AzureIoTClient | 8:83bb166aba73 | 693 | if (trace_log != NULL) { |
AzureIoTClient | 8:83bb166aba73 | 694 | STRING_delete(trace_log); |
AzureIoTClient | 5:34779607059c | 695 | } |
AzureIoTClient | 5:34779607059c | 696 | } |
AzureIoTClient | 5:34779607059c | 697 | else |
AzureIoTClient | 5:34779607059c | 698 | { |
AzureIoTClient | 8:83bb166aba73 | 699 | if (mqtt_client->logTrace) |
AzureIoTClient | 8:83bb166aba73 | 700 | { |
AzureIoTClient | 8:83bb166aba73 | 701 | STRING_sprintf(trace_log, " | PAYLOAD_LEN: %zu", length); |
AzureIoTClient | 8:83bb166aba73 | 702 | log_incoming_trace(mqtt_client, trace_log); |
AzureIoTClient | 8:83bb166aba73 | 703 | STRING_delete(trace_log); |
AzureIoTClient | 8:83bb166aba73 | 704 | } |
AzureIoTClient | 8:83bb166aba73 | 705 | |
AzureIoTClient | 8:83bb166aba73 | 706 | mqtt_client->fnMessageRecv(msgHandle, mqtt_client->ctx); |
AzureIoTClient | 5:34779607059c | 707 | |
AzureIoTClient | 5:34779607059c | 708 | BUFFER_HANDLE pubRel = NULL; |
AzureIoTClient | 5:34779607059c | 709 | if (qosValue == DELIVER_EXACTLY_ONCE) |
AzureIoTClient | 5:34779607059c | 710 | { |
AzureIoTClient | 5:34779607059c | 711 | pubRel = mqtt_codec_publishReceived(packetId); |
AzureIoTClient | 5:34779607059c | 712 | if (pubRel == NULL) |
AzureIoTClient | 5:34779607059c | 713 | { |
AzureIoTClient | 11:a0a6a4cf7812 | 714 | LOG(AZ_LOG_ERROR, LOG_LINE, "Failed to allocate publish receive message."); |
AzureIoTClient | 9:37d14c31ff6e | 715 | set_error_callback(mqtt_client, MQTT_CLIENT_MEMORY_ERROR); |
AzureIoTClient | 5:34779607059c | 716 | } |
AzureIoTClient | 5:34779607059c | 717 | } |
AzureIoTClient | 5:34779607059c | 718 | else if (qosValue == DELIVER_AT_LEAST_ONCE) |
AzureIoTClient | 5:34779607059c | 719 | { |
AzureIoTClient | 5:34779607059c | 720 | pubRel = mqtt_codec_publishAck(packetId); |
AzureIoTClient | 5:34779607059c | 721 | if (pubRel == NULL) |
AzureIoTClient | 5:34779607059c | 722 | { |
AzureIoTClient | 11:a0a6a4cf7812 | 723 | LOG(AZ_LOG_ERROR, LOG_LINE, "Failed to allocate publish ack message."); |
AzureIoTClient | 9:37d14c31ff6e | 724 | set_error_callback(mqtt_client, MQTT_CLIENT_MEMORY_ERROR); |
AzureIoTClient | 5:34779607059c | 725 | } |
AzureIoTClient | 5:34779607059c | 726 | } |
AzureIoTClient | 5:34779607059c | 727 | if (pubRel != NULL) |
AzureIoTClient | 5:34779607059c | 728 | { |
AzureIoTClient | 13:3c202001e4ba | 729 | size_t size = BUFFER_length(pubRel); |
AzureIoTClient | 13:3c202001e4ba | 730 | (void)sendPacketItem(mqtt_client, BUFFER_u_char(pubRel), size); |
AzureIoTClient | 5:34779607059c | 731 | BUFFER_delete(pubRel); |
AzureIoTClient | 5:34779607059c | 732 | } |
AzureIoTClient | 5:34779607059c | 733 | } |
AzureIoTClient | 5:34779607059c | 734 | mqttmessage_destroy(msgHandle); |
AzureIoTClient | 3:9b4e7158ca0d | 735 | } |
AzureIoTClient | 3:9b4e7158ca0d | 736 | free(topicName); |
AzureIoTClient | 3:9b4e7158ca0d | 737 | } |
Azure.IoT Build | 0:ef4901974abc | 738 | } |
AzureIoTClient | 3:9b4e7158ca0d | 739 | break; |
AzureIoTClient | 3:9b4e7158ca0d | 740 | } |
AzureIoTClient | 3:9b4e7158ca0d | 741 | case PUBACK_TYPE: |
AzureIoTClient | 3:9b4e7158ca0d | 742 | case PUBREC_TYPE: |
AzureIoTClient | 3:9b4e7158ca0d | 743 | case PUBREL_TYPE: |
AzureIoTClient | 3:9b4e7158ca0d | 744 | case PUBCOMP_TYPE: |
AzureIoTClient | 3:9b4e7158ca0d | 745 | { |
AzureIoTClient | 8:83bb166aba73 | 746 | if (mqtt_client->fnOperationCallback) |
Azure.IoT Build | 0:ef4901974abc | 747 | { |
AzureIoTClient | 8:83bb166aba73 | 748 | STRING_HANDLE trace_log = NULL; |
AzureIoTClient | 8:83bb166aba73 | 749 | |
AzureIoTClient | 3:9b4e7158ca0d | 750 | /*Codes_SRS_MQTT_CLIENT_07_029: [If the actionResult parameter are of types PUBACK_TYPE, PUBREC_TYPE, PUBREL_TYPE or PUBCOMP_TYPE then the msgInfo value shall be a PUBLISH_ACK structure.]*/ |
AzureIoTClient | 3:9b4e7158ca0d | 751 | MQTT_CLIENT_EVENT_RESULT action = (packet == PUBACK_TYPE) ? MQTT_CLIENT_ON_PUBLISH_ACK : |
AzureIoTClient | 3:9b4e7158ca0d | 752 | (packet == PUBREC_TYPE) ? MQTT_CLIENT_ON_PUBLISH_RECV : |
AzureIoTClient | 3:9b4e7158ca0d | 753 | (packet == PUBREL_TYPE) ? MQTT_CLIENT_ON_PUBLISH_REL : MQTT_CLIENT_ON_PUBLISH_COMP; |
AzureIoTClient | 3:9b4e7158ca0d | 754 | |
AzureIoTClient | 3:9b4e7158ca0d | 755 | PUBLISH_ACK publish_ack = { 0 }; |
AzureIoTClient | 8:83bb166aba73 | 756 | publish_ack.packetId = byteutil_read_uint16(&iterator, len); |
AzureIoTClient | 8:83bb166aba73 | 757 | |
AzureIoTClient | 8:83bb166aba73 | 758 | if (mqtt_client->logTrace) |
AzureIoTClient | 8:83bb166aba73 | 759 | { |
AzureIoTClient | 8:83bb166aba73 | 760 | trace_log = STRING_construct_sprintf("%s | PACKET_ID: %"PRIu16, packet == PUBACK_TYPE ? "PUBACK" : (packet == PUBREC_TYPE) ? "PUBREC" : (packet == PUBREL_TYPE) ? "PUBREL" : "PUBCOMP", |
AzureIoTClient | 8:83bb166aba73 | 761 | publish_ack.packetId); |
AzureIoTClient | 8:83bb166aba73 | 762 | |
AzureIoTClient | 8:83bb166aba73 | 763 | log_incoming_trace(mqtt_client, trace_log); |
AzureIoTClient | 8:83bb166aba73 | 764 | STRING_delete(trace_log); |
AzureIoTClient | 8:83bb166aba73 | 765 | } |
Azure.IoT Build | 0:ef4901974abc | 766 | |
Azure.IoT Build | 0:ef4901974abc | 767 | BUFFER_HANDLE pubRel = NULL; |
AzureIoTClient | 8:83bb166aba73 | 768 | mqtt_client->fnOperationCallback(mqtt_client, action, (void*)&publish_ack, mqtt_client->ctx); |
AzureIoTClient | 3:9b4e7158ca0d | 769 | if (packet == PUBREC_TYPE) |
Azure.IoT Build | 0:ef4901974abc | 770 | { |
AzureIoTClient | 3:9b4e7158ca0d | 771 | pubRel = mqtt_codec_publishRelease(publish_ack.packetId); |
AzureIoTClient | 5:34779607059c | 772 | if (pubRel == NULL) |
AzureIoTClient | 5:34779607059c | 773 | { |
AzureIoTClient | 11:a0a6a4cf7812 | 774 | LOG(AZ_LOG_ERROR, LOG_LINE, "Failed to allocate publish release message."); |
AzureIoTClient | 9:37d14c31ff6e | 775 | set_error_callback(mqtt_client, MQTT_CLIENT_MEMORY_ERROR); |
AzureIoTClient | 5:34779607059c | 776 | } |
Azure.IoT Build | 0:ef4901974abc | 777 | } |
AzureIoTClient | 3:9b4e7158ca0d | 778 | else if (packet == PUBREL_TYPE) |
Azure.IoT Build | 0:ef4901974abc | 779 | { |
AzureIoTClient | 3:9b4e7158ca0d | 780 | pubRel = mqtt_codec_publishComplete(publish_ack.packetId); |
AzureIoTClient | 5:34779607059c | 781 | if (pubRel == NULL) |
AzureIoTClient | 5:34779607059c | 782 | { |
AzureIoTClient | 11:a0a6a4cf7812 | 783 | LOG(AZ_LOG_ERROR, LOG_LINE, "Failed to allocate publish complete message."); |
AzureIoTClient | 9:37d14c31ff6e | 784 | set_error_callback(mqtt_client, MQTT_CLIENT_MEMORY_ERROR); |
AzureIoTClient | 5:34779607059c | 785 | } |
Azure.IoT Build | 0:ef4901974abc | 786 | } |
Azure.IoT Build | 0:ef4901974abc | 787 | if (pubRel != NULL) |
Azure.IoT Build | 0:ef4901974abc | 788 | { |
AzureIoTClient | 13:3c202001e4ba | 789 | size_t size = BUFFER_length(pubRel); |
AzureIoTClient | 13:3c202001e4ba | 790 | (void)sendPacketItem(mqtt_client, BUFFER_u_char(pubRel), size); |
Azure.IoT Build | 0:ef4901974abc | 791 | BUFFER_delete(pubRel); |
Azure.IoT Build | 0:ef4901974abc | 792 | } |
Azure.IoT Build | 0:ef4901974abc | 793 | } |
AzureIoTClient | 3:9b4e7158ca0d | 794 | break; |
Azure.IoT Build | 0:ef4901974abc | 795 | } |
AzureIoTClient | 3:9b4e7158ca0d | 796 | case SUBACK_TYPE: |
Azure.IoT Build | 0:ef4901974abc | 797 | { |
AzureIoTClient | 8:83bb166aba73 | 798 | if (mqtt_client->fnOperationCallback) |
AzureIoTClient | 3:9b4e7158ca0d | 799 | { |
AzureIoTClient | 8:83bb166aba73 | 800 | STRING_HANDLE trace_log = NULL; |
AzureIoTClient | 8:83bb166aba73 | 801 | |
AzureIoTClient | 3:9b4e7158ca0d | 802 | /*Codes_SRS_MQTT_CLIENT_07_030: [If the actionResult parameter is of type SUBACK_TYPE then the msgInfo value shall be a SUBSCRIBE_ACK structure.]*/ |
AzureIoTClient | 3:9b4e7158ca0d | 803 | SUBSCRIBE_ACK suback = { 0 }; |
AzureIoTClient | 3:9b4e7158ca0d | 804 | |
AzureIoTClient | 3:9b4e7158ca0d | 805 | size_t remainLen = len; |
AzureIoTClient | 8:83bb166aba73 | 806 | suback.packetId = byteutil_read_uint16(&iterator, len); |
AzureIoTClient | 3:9b4e7158ca0d | 807 | remainLen -= 2; |
Azure.IoT Build | 0:ef4901974abc | 808 | |
AzureIoTClient | 8:83bb166aba73 | 809 | if (mqtt_client->logTrace) |
AzureIoTClient | 8:83bb166aba73 | 810 | { |
AzureIoTClient | 8:83bb166aba73 | 811 | trace_log = STRING_construct_sprintf("SUBACK | PACKET_ID: %"PRIu16, suback.packetId); |
AzureIoTClient | 8:83bb166aba73 | 812 | } |
AzureIoTClient | 8:83bb166aba73 | 813 | |
AzureIoTClient | 3:9b4e7158ca0d | 814 | // Allocate the remaining len |
AzureIoTClient | 3:9b4e7158ca0d | 815 | suback.qosReturn = (QOS_VALUE*)malloc(sizeof(QOS_VALUE)*remainLen); |
AzureIoTClient | 3:9b4e7158ca0d | 816 | if (suback.qosReturn != NULL) |
Azure.IoT Build | 0:ef4901974abc | 817 | { |
AzureIoTClient | 3:9b4e7158ca0d | 818 | while (remainLen > 0) |
AzureIoTClient | 3:9b4e7158ca0d | 819 | { |
AzureIoTClient | 28:35eea447689a | 820 | uint8_t qosRet = byteutil_readByte(&iterator); |
AzureIoTClient | 28:35eea447689a | 821 | suback.qosReturn[suback.qosCount++] = |
AzureIoTClient | 28:35eea447689a | 822 | (qosRet <= ((uint8_t)DELIVER_EXACTLY_ONCE)) ? |
AzureIoTClient | 28:35eea447689a | 823 | (QOS_VALUE)qosRet : DELIVER_FAILURE; |
AzureIoTClient | 3:9b4e7158ca0d | 824 | remainLen--; |
AzureIoTClient | 8:83bb166aba73 | 825 | if (mqtt_client->logTrace) |
AzureIoTClient | 8:83bb166aba73 | 826 | { |
AzureIoTClient | 8:83bb166aba73 | 827 | STRING_sprintf(trace_log, " | RETURN_CODE: %"PRIu16, suback.qosReturn[suback.qosCount-1]); |
AzureIoTClient | 8:83bb166aba73 | 828 | } |
AzureIoTClient | 3:9b4e7158ca0d | 829 | } |
AzureIoTClient | 8:83bb166aba73 | 830 | |
AzureIoTClient | 8:83bb166aba73 | 831 | if (mqtt_client->logTrace) |
AzureIoTClient | 8:83bb166aba73 | 832 | { |
AzureIoTClient | 8:83bb166aba73 | 833 | log_incoming_trace(mqtt_client, trace_log); |
AzureIoTClient | 8:83bb166aba73 | 834 | STRING_delete(trace_log); |
AzureIoTClient | 8:83bb166aba73 | 835 | } |
AzureIoTClient | 8:83bb166aba73 | 836 | mqtt_client->fnOperationCallback(mqtt_client, MQTT_CLIENT_ON_SUBSCRIBE_ACK, (void*)&suback, mqtt_client->ctx); |
AzureIoTClient | 3:9b4e7158ca0d | 837 | free(suback.qosReturn); |
Azure.IoT Build | 0:ef4901974abc | 838 | } |
AzureIoTClient | 5:34779607059c | 839 | else |
AzureIoTClient | 5:34779607059c | 840 | { |
AzureIoTClient | 11:a0a6a4cf7812 | 841 | LOG(AZ_LOG_ERROR, LOG_LINE, "allocation of quality of service value failed."); |
AzureIoTClient | 9:37d14c31ff6e | 842 | set_error_callback(mqtt_client, MQTT_CLIENT_MEMORY_ERROR); |
AzureIoTClient | 5:34779607059c | 843 | } |
Azure.IoT Build | 0:ef4901974abc | 844 | } |
AzureIoTClient | 3:9b4e7158ca0d | 845 | break; |
Azure.IoT Build | 0:ef4901974abc | 846 | } |
AzureIoTClient | 3:9b4e7158ca0d | 847 | case UNSUBACK_TYPE: |
Azure.IoT Build | 0:ef4901974abc | 848 | { |
AzureIoTClient | 8:83bb166aba73 | 849 | if (mqtt_client->fnOperationCallback) |
AzureIoTClient | 3:9b4e7158ca0d | 850 | { |
AzureIoTClient | 8:83bb166aba73 | 851 | STRING_HANDLE trace_log = NULL; |
AzureIoTClient | 8:83bb166aba73 | 852 | |
AzureIoTClient | 3:9b4e7158ca0d | 853 | /*Codes_SRS_MQTT_CLIENT_07_031: [If the actionResult parameter is of type UNSUBACK_TYPE then the msgInfo value shall be a UNSUBSCRIBE_ACK structure.]*/ |
AzureIoTClient | 3:9b4e7158ca0d | 854 | UNSUBSCRIBE_ACK unsuback = { 0 }; |
AzureIoTClient | 8:83bb166aba73 | 855 | unsuback.packetId = byteutil_read_uint16(&iterator, len); |
Azure.IoT Build | 0:ef4901974abc | 856 | |
AzureIoTClient | 8:83bb166aba73 | 857 | if (mqtt_client->logTrace) |
AzureIoTClient | 8:83bb166aba73 | 858 | { |
AzureIoTClient | 8:83bb166aba73 | 859 | trace_log = STRING_construct_sprintf("UNSUBACK | PACKET_ID: %"PRIu16, unsuback.packetId); |
AzureIoTClient | 8:83bb166aba73 | 860 | log_incoming_trace(mqtt_client, trace_log); |
AzureIoTClient | 8:83bb166aba73 | 861 | STRING_delete(trace_log); |
AzureIoTClient | 8:83bb166aba73 | 862 | } |
AzureIoTClient | 8:83bb166aba73 | 863 | mqtt_client->fnOperationCallback(mqtt_client, MQTT_CLIENT_ON_UNSUBSCRIBE_ACK, (void*)&unsuback, mqtt_client->ctx); |
AzureIoTClient | 3:9b4e7158ca0d | 864 | } |
AzureIoTClient | 3:9b4e7158ca0d | 865 | break; |
Azure.IoT Build | 0:ef4901974abc | 866 | } |
AzureIoTClient | 3:9b4e7158ca0d | 867 | case PINGRESP_TYPE: |
AzureIoTClient | 8:83bb166aba73 | 868 | mqtt_client->timeSincePing = 0; |
AzureIoTClient | 8:83bb166aba73 | 869 | if (mqtt_client->logTrace) |
AzureIoTClient | 8:83bb166aba73 | 870 | { |
AzureIoTClient | 8:83bb166aba73 | 871 | STRING_HANDLE trace_log = STRING_construct_sprintf("PINGRESP"); |
AzureIoTClient | 8:83bb166aba73 | 872 | log_incoming_trace(mqtt_client, trace_log); |
AzureIoTClient | 8:83bb166aba73 | 873 | STRING_delete(trace_log); |
AzureIoTClient | 8:83bb166aba73 | 874 | } |
AzureIoTClient | 28:35eea447689a | 875 | // Forward ping response to operation callback |
AzureIoTClient | 18:6d13ad04e8a0 | 876 | if (mqtt_client->fnOperationCallback) |
AzureIoTClient | 18:6d13ad04e8a0 | 877 | { |
AzureIoTClient | 18:6d13ad04e8a0 | 878 | mqtt_client->fnOperationCallback(mqtt_client, MQTT_CLIENT_ON_PING_RESPONSE, NULL, mqtt_client->ctx); |
AzureIoTClient | 18:6d13ad04e8a0 | 879 | } |
AzureIoTClient | 3:9b4e7158ca0d | 880 | break; |
AzureIoTClient | 3:9b4e7158ca0d | 881 | default: |
AzureIoTClient | 3:9b4e7158ca0d | 882 | break; |
Azure.IoT Build | 0:ef4901974abc | 883 | } |
Azure.IoT Build | 0:ef4901974abc | 884 | } |
Azure.IoT Build | 0:ef4901974abc | 885 | } |
Azure.IoT Build | 0:ef4901974abc | 886 | } |
Azure.IoT Build | 0:ef4901974abc | 887 | |
AzureIoTClient | 9:37d14c31ff6e | 888 | MQTT_CLIENT_HANDLE mqtt_client_init(ON_MQTT_MESSAGE_RECV_CALLBACK msgRecv, ON_MQTT_OPERATION_CALLBACK opCallback, void* opCallbackCtx, ON_MQTT_ERROR_CALLBACK onErrorCallBack, void* errorCBCtx) |
Azure.IoT Build | 0:ef4901974abc | 889 | { |
Azure.IoT Build | 0:ef4901974abc | 890 | MQTT_CLIENT* result; |
Azure.IoT Build | 0:ef4901974abc | 891 | /*Codes_SRS_MQTT_CLIENT_07_001: [If the parameters ON_MQTT_MESSAGE_RECV_CALLBACK is NULL then mqttclient_init shall return NULL.]*/ |
Azure.IoT Build | 0:ef4901974abc | 892 | if (msgRecv == NULL) |
Azure.IoT Build | 0:ef4901974abc | 893 | { |
Azure.IoT Build | 0:ef4901974abc | 894 | result = NULL; |
Azure.IoT Build | 0:ef4901974abc | 895 | } |
Azure.IoT Build | 0:ef4901974abc | 896 | else |
Azure.IoT Build | 0:ef4901974abc | 897 | { |
Azure.IoT Build | 0:ef4901974abc | 898 | result = malloc(sizeof(MQTT_CLIENT)); |
Azure.IoT Build | 0:ef4901974abc | 899 | if (result == NULL) |
Azure.IoT Build | 0:ef4901974abc | 900 | { |
Azure.IoT Build | 0:ef4901974abc | 901 | /*Codes_SRS_MQTT_CLIENT_07_002: [If any failure is encountered then mqttclient_init shall return NULL.]*/ |
AzureIoTClient | 11:a0a6a4cf7812 | 902 | LOG(AZ_LOG_ERROR, LOG_LINE, "mqtt_client_init failure: Allocation Failure"); |
Azure.IoT Build | 0:ef4901974abc | 903 | } |
Azure.IoT Build | 0:ef4901974abc | 904 | else |
Azure.IoT Build | 0:ef4901974abc | 905 | { |
AzureIoTClient | 19:e283dcf26037 | 906 | memset(result, 0, sizeof(MQTT_CLIENT)); |
Azure.IoT Build | 0:ef4901974abc | 907 | /*Codes_SRS_MQTT_CLIENT_07_003: [mqttclient_init shall allocate MQTTCLIENT_DATA_INSTANCE and return the MQTTCLIENT_HANDLE on success.]*/ |
Azure.IoT Build | 0:ef4901974abc | 908 | result->packetState = UNKNOWN_TYPE; |
Azure.IoT Build | 0:ef4901974abc | 909 | result->fnOperationCallback = opCallback; |
AzureIoTClient | 9:37d14c31ff6e | 910 | result->ctx = opCallbackCtx; |
Azure.IoT Build | 0:ef4901974abc | 911 | result->fnMessageRecv = msgRecv; |
AzureIoTClient | 9:37d14c31ff6e | 912 | result->fnOnErrorCallBack = onErrorCallBack; |
AzureIoTClient | 9:37d14c31ff6e | 913 | result->errorCBCtx = errorCBCtx; |
Azure.IoT Build | 0:ef4901974abc | 914 | result->qosValue = DELIVER_AT_MOST_ONCE; |
Azure.IoT Build | 0:ef4901974abc | 915 | result->packetTickCntr = tickcounter_create(); |
AzureIoTClient | 3:9b4e7158ca0d | 916 | result->maxPingRespTime = DEFAULT_MAX_PING_RESPONSE_TIME; |
Azure.IoT Build | 0:ef4901974abc | 917 | if (result->packetTickCntr == NULL) |
Azure.IoT Build | 0:ef4901974abc | 918 | { |
Azure.IoT Build | 0:ef4901974abc | 919 | /*Codes_SRS_MQTT_CLIENT_07_002: [If any failure is encountered then mqttclient_init shall return NULL.]*/ |
AzureIoTClient | 11:a0a6a4cf7812 | 920 | LOG(AZ_LOG_ERROR, LOG_LINE, "mqtt_client_init failure: tickcounter_create failure"); |
Azure.IoT Build | 0:ef4901974abc | 921 | free(result); |
Azure.IoT Build | 0:ef4901974abc | 922 | result = NULL; |
Azure.IoT Build | 0:ef4901974abc | 923 | } |
Azure.IoT Build | 0:ef4901974abc | 924 | else |
Azure.IoT Build | 0:ef4901974abc | 925 | { |
Azure.IoT Build | 0:ef4901974abc | 926 | result->codec_handle = mqtt_codec_create(recvCompleteCallback, result); |
Azure.IoT Build | 0:ef4901974abc | 927 | if (result->codec_handle == NULL) |
Azure.IoT Build | 0:ef4901974abc | 928 | { |
Azure.IoT Build | 0:ef4901974abc | 929 | /*Codes_SRS_MQTT_CLIENT_07_002: [If any failure is encountered then mqttclient_init shall return NULL.]*/ |
AzureIoTClient | 11:a0a6a4cf7812 | 930 | LOG(AZ_LOG_ERROR, LOG_LINE, "mqtt_client_init failure: mqtt_codec_create failure"); |
Azure.IoT Build | 0:ef4901974abc | 931 | tickcounter_destroy(result->packetTickCntr); |
Azure.IoT Build | 0:ef4901974abc | 932 | free(result); |
Azure.IoT Build | 0:ef4901974abc | 933 | result = NULL; |
Azure.IoT Build | 0:ef4901974abc | 934 | } |
Azure.IoT Build | 0:ef4901974abc | 935 | } |
Azure.IoT Build | 0:ef4901974abc | 936 | } |
Azure.IoT Build | 0:ef4901974abc | 937 | } |
Azure.IoT Build | 0:ef4901974abc | 938 | return result; |
Azure.IoT Build | 0:ef4901974abc | 939 | } |
Azure.IoT Build | 0:ef4901974abc | 940 | |
Azure.IoT Build | 0:ef4901974abc | 941 | void mqtt_client_deinit(MQTT_CLIENT_HANDLE handle) |
Azure.IoT Build | 0:ef4901974abc | 942 | { |
Azure.IoT Build | 0:ef4901974abc | 943 | /*Codes_SRS_MQTT_CLIENT_07_004: [If the parameter handle is NULL then function mqtt_client_deinit shall do nothing.]*/ |
Azure.IoT Build | 0:ef4901974abc | 944 | if (handle != NULL) |
Azure.IoT Build | 0:ef4901974abc | 945 | { |
Azure.IoT Build | 0:ef4901974abc | 946 | /*Codes_SRS_MQTT_CLIENT_07_005: [mqtt_client_deinit shall deallocate all memory allocated in this unit.]*/ |
AzureIoTClient | 8:83bb166aba73 | 947 | MQTT_CLIENT* mqtt_client = (MQTT_CLIENT*)handle; |
AzureIoTClient | 8:83bb166aba73 | 948 | tickcounter_destroy(mqtt_client->packetTickCntr); |
AzureIoTClient | 8:83bb166aba73 | 949 | mqtt_codec_destroy(mqtt_client->codec_handle); |
AzureIoTClient | 18:6d13ad04e8a0 | 950 | clear_mqtt_options(mqtt_client); |
AzureIoTClient | 8:83bb166aba73 | 951 | free(mqtt_client); |
Azure.IoT Build | 0:ef4901974abc | 952 | } |
Azure.IoT Build | 0:ef4901974abc | 953 | } |
Azure.IoT Build | 0:ef4901974abc | 954 | |
Azure.IoT Build | 0:ef4901974abc | 955 | int mqtt_client_connect(MQTT_CLIENT_HANDLE handle, XIO_HANDLE xioHandle, MQTT_CLIENT_OPTIONS* mqttOptions) |
Azure.IoT Build | 0:ef4901974abc | 956 | { |
Azure.IoT Build | 0:ef4901974abc | 957 | int result; |
Azure.IoT Build | 0:ef4901974abc | 958 | /*SRS_MQTT_CLIENT_07_006: [If any of the parameters handle, ioHandle, or mqttOptions are NULL then mqtt_client_connect shall return a non-zero value.]*/ |
Azure.IoT Build | 0:ef4901974abc | 959 | if (handle == NULL || mqttOptions == NULL) |
Azure.IoT Build | 0:ef4901974abc | 960 | { |
AzureIoTClient | 11:a0a6a4cf7812 | 961 | LOG(AZ_LOG_ERROR, LOG_LINE, "mqtt_client_connect: NULL argument (handle = %p, mqttOptions = %p)", handle, mqttOptions); |
AzureIoTClient | 15:ec5a36121959 | 962 | result = __FAILURE__; |
Azure.IoT Build | 0:ef4901974abc | 963 | } |
Azure.IoT Build | 0:ef4901974abc | 964 | else |
Azure.IoT Build | 0:ef4901974abc | 965 | { |
AzureIoTClient | 8:83bb166aba73 | 966 | MQTT_CLIENT* mqtt_client = (MQTT_CLIENT*)handle; |
Azure.IoT Build | 0:ef4901974abc | 967 | if (xioHandle == NULL) |
Azure.IoT Build | 0:ef4901974abc | 968 | { |
Azure.IoT Build | 0:ef4901974abc | 969 | /*Codes_SRS_MQTT_CLIENT_07_007: [If any failure is encountered then mqtt_client_connect shall return a non-zero value.]*/ |
AzureIoTClient | 11:a0a6a4cf7812 | 970 | LOG(AZ_LOG_ERROR, LOG_LINE, "Error: mqttcodec_connect failed"); |
AzureIoTClient | 15:ec5a36121959 | 971 | result = __FAILURE__; |
Azure.IoT Build | 0:ef4901974abc | 972 | } |
Azure.IoT Build | 0:ef4901974abc | 973 | else |
Azure.IoT Build | 0:ef4901974abc | 974 | { |
AzureIoTClient | 8:83bb166aba73 | 975 | mqtt_client->xioHandle = xioHandle; |
AzureIoTClient | 8:83bb166aba73 | 976 | mqtt_client->packetState = UNKNOWN_TYPE; |
AzureIoTClient | 8:83bb166aba73 | 977 | mqtt_client->qosValue = mqttOptions->qualityOfServiceValue; |
AzureIoTClient | 8:83bb166aba73 | 978 | mqtt_client->keepAliveInterval = mqttOptions->keepAliveInterval; |
AzureIoTClient | 8:83bb166aba73 | 979 | mqtt_client->maxPingRespTime = (DEFAULT_MAX_PING_RESPONSE_TIME < mqttOptions->keepAliveInterval/2) ? DEFAULT_MAX_PING_RESPONSE_TIME : mqttOptions->keepAliveInterval/2; |
AzureIoTClient | 8:83bb166aba73 | 980 | if (cloneMqttOptions(mqtt_client, mqttOptions) != 0) |
Azure.IoT Build | 0:ef4901974abc | 981 | { |
AzureIoTClient | 11:a0a6a4cf7812 | 982 | LOG(AZ_LOG_ERROR, LOG_LINE, "Error: Clone Mqtt Options failed"); |
AzureIoTClient | 15:ec5a36121959 | 983 | result = __FAILURE__; |
Azure.IoT Build | 0:ef4901974abc | 984 | } |
Azure.IoT Build | 0:ef4901974abc | 985 | /*Codes_SRS_MQTT_CLIENT_07_008: [mqtt_client_connect shall open the XIO_HANDLE by calling into the xio_open interface.]*/ |
AzureIoTClient | 8:83bb166aba73 | 986 | else if (xio_open(xioHandle, onOpenComplete, mqtt_client, onBytesReceived, mqtt_client, onIoError, mqtt_client) != 0) |
Azure.IoT Build | 0:ef4901974abc | 987 | { |
Azure.IoT Build | 0:ef4901974abc | 988 | /*Codes_SRS_MQTT_CLIENT_07_007: [If any failure is encountered then mqtt_client_connect shall return a non-zero value.]*/ |
AzureIoTClient | 11:a0a6a4cf7812 | 989 | LOG(AZ_LOG_ERROR, LOG_LINE, "Error: io_open failed"); |
AzureIoTClient | 15:ec5a36121959 | 990 | result = __FAILURE__; |
AzureIoTClient | 14:4b5b4dccfc8b | 991 | // Remove cloned options |
AzureIoTClient | 14:4b5b4dccfc8b | 992 | clear_mqtt_options(mqtt_client); |
Azure.IoT Build | 0:ef4901974abc | 993 | } |
Azure.IoT Build | 0:ef4901974abc | 994 | else |
Azure.IoT Build | 0:ef4901974abc | 995 | { |
Azure.IoT Build | 0:ef4901974abc | 996 | result = 0; |
Azure.IoT Build | 0:ef4901974abc | 997 | } |
Azure.IoT Build | 0:ef4901974abc | 998 | } |
Azure.IoT Build | 0:ef4901974abc | 999 | } |
Azure.IoT Build | 0:ef4901974abc | 1000 | return result; |
Azure.IoT Build | 0:ef4901974abc | 1001 | } |
Azure.IoT Build | 0:ef4901974abc | 1002 | |
Azure.IoT Build | 0:ef4901974abc | 1003 | int mqtt_client_publish(MQTT_CLIENT_HANDLE handle, MQTT_MESSAGE_HANDLE msgHandle) |
Azure.IoT Build | 0:ef4901974abc | 1004 | { |
Azure.IoT Build | 0:ef4901974abc | 1005 | int result; |
AzureIoTClient | 8:83bb166aba73 | 1006 | MQTT_CLIENT* mqtt_client = (MQTT_CLIENT*)handle; |
AzureIoTClient | 8:83bb166aba73 | 1007 | if (mqtt_client == NULL || msgHandle == NULL) |
Azure.IoT Build | 0:ef4901974abc | 1008 | { |
Azure.IoT Build | 0:ef4901974abc | 1009 | /*Codes_SRS_MQTT_CLIENT_07_019: [If one of the parameters handle or msgHandle is NULL then mqtt_client_publish shall return a non-zero value.]*/ |
AzureIoTClient | 17:73ae81ce481d | 1010 | LogError("Invalid parameter specified mqtt_client: %p, msgHandle: %p", mqtt_client, msgHandle); |
AzureIoTClient | 15:ec5a36121959 | 1011 | result = __FAILURE__; |
Azure.IoT Build | 0:ef4901974abc | 1012 | } |
Azure.IoT Build | 0:ef4901974abc | 1013 | else |
Azure.IoT Build | 0:ef4901974abc | 1014 | { |
Azure.IoT Build | 0:ef4901974abc | 1015 | /*Codes_SRS_MQTT_CLIENT_07_021: [mqtt_client_publish shall get the message information from the MQTT_MESSAGE_HANDLE.]*/ |
Azure.IoT Build | 0:ef4901974abc | 1016 | const APP_PAYLOAD* payload = mqttmessage_getApplicationMsg(msgHandle); |
Azure.IoT Build | 0:ef4901974abc | 1017 | if (payload == NULL) |
Azure.IoT Build | 0:ef4901974abc | 1018 | { |
Azure.IoT Build | 0:ef4901974abc | 1019 | /*Codes_SRS_MQTT_CLIENT_07_020: [If any failure is encountered then mqtt_client_unsubscribe shall return a non-zero value.]*/ |
AzureIoTClient | 11:a0a6a4cf7812 | 1020 | LOG(AZ_LOG_ERROR, LOG_LINE, "Error: mqttmessage_getApplicationMsg failed"); |
AzureIoTClient | 15:ec5a36121959 | 1021 | result = __FAILURE__; |
Azure.IoT Build | 0:ef4901974abc | 1022 | } |
Azure.IoT Build | 0:ef4901974abc | 1023 | else |
Azure.IoT Build | 0:ef4901974abc | 1024 | { |
AzureIoTClient | 8:83bb166aba73 | 1025 | STRING_HANDLE trace_log = construct_trace_log_handle(mqtt_client); |
AzureIoTClient | 8:83bb166aba73 | 1026 | |
AzureIoTClient | 13:3c202001e4ba | 1027 | QOS_VALUE qos = mqttmessage_getQosType(msgHandle); |
AzureIoTClient | 13:3c202001e4ba | 1028 | bool isDuplicate = mqttmessage_getIsDuplicateMsg(msgHandle); |
AzureIoTClient | 13:3c202001e4ba | 1029 | bool isRetained = mqttmessage_getIsRetained(msgHandle); |
AzureIoTClient | 13:3c202001e4ba | 1030 | uint16_t packetId = mqttmessage_getPacketId(msgHandle); |
AzureIoTClient | 13:3c202001e4ba | 1031 | const char* topicName = mqttmessage_getTopicName(msgHandle); |
AzureIoTClient | 13:3c202001e4ba | 1032 | BUFFER_HANDLE publishPacket = mqtt_codec_publish(qos, isDuplicate, isRetained, packetId, topicName, payload->message, payload->length, trace_log); |
Azure.IoT Build | 0:ef4901974abc | 1033 | if (publishPacket == NULL) |
Azure.IoT Build | 0:ef4901974abc | 1034 | { |
Azure.IoT Build | 0:ef4901974abc | 1035 | /*Codes_SRS_MQTT_CLIENT_07_020: [If any failure is encountered then mqtt_client_unsubscribe shall return a non-zero value.]*/ |
AzureIoTClient | 11:a0a6a4cf7812 | 1036 | LOG(AZ_LOG_ERROR, LOG_LINE, "Error: mqtt_codec_publish failed"); |
AzureIoTClient | 15:ec5a36121959 | 1037 | result = __FAILURE__; |
Azure.IoT Build | 0:ef4901974abc | 1038 | } |
Azure.IoT Build | 0:ef4901974abc | 1039 | else |
Azure.IoT Build | 0:ef4901974abc | 1040 | { |
AzureIoTClient | 8:83bb166aba73 | 1041 | mqtt_client->packetState = PUBLISH_TYPE; |
Azure.IoT Build | 0:ef4901974abc | 1042 | |
Azure.IoT Build | 0:ef4901974abc | 1043 | /*Codes_SRS_MQTT_CLIENT_07_022: [On success mqtt_client_publish shall send the MQTT SUBCRIBE packet to the endpoint.]*/ |
AzureIoTClient | 13:3c202001e4ba | 1044 | size_t size = BUFFER_length(publishPacket); |
AzureIoTClient | 13:3c202001e4ba | 1045 | if (sendPacketItem(mqtt_client, BUFFER_u_char(publishPacket), size) != 0) |
Azure.IoT Build | 0:ef4901974abc | 1046 | { |
Azure.IoT Build | 0:ef4901974abc | 1047 | /*Codes_SRS_MQTT_CLIENT_07_020: [If any failure is encountered then mqtt_client_unsubscribe shall return a non-zero value.]*/ |
AzureIoTClient | 11:a0a6a4cf7812 | 1048 | LOG(AZ_LOG_ERROR, LOG_LINE, "Error: mqtt_client_publish send failed"); |
AzureIoTClient | 15:ec5a36121959 | 1049 | result = __FAILURE__; |
Azure.IoT Build | 0:ef4901974abc | 1050 | } |
Azure.IoT Build | 0:ef4901974abc | 1051 | else |
Azure.IoT Build | 0:ef4901974abc | 1052 | { |
AzureIoTClient | 8:83bb166aba73 | 1053 | log_outgoing_trace(mqtt_client, trace_log); |
Azure.IoT Build | 0:ef4901974abc | 1054 | result = 0; |
Azure.IoT Build | 0:ef4901974abc | 1055 | } |
Azure.IoT Build | 0:ef4901974abc | 1056 | BUFFER_delete(publishPacket); |
Azure.IoT Build | 0:ef4901974abc | 1057 | } |
AzureIoTClient | 8:83bb166aba73 | 1058 | if (trace_log != NULL) |
AzureIoTClient | 8:83bb166aba73 | 1059 | { |
AzureIoTClient | 8:83bb166aba73 | 1060 | STRING_delete(trace_log); |
AzureIoTClient | 8:83bb166aba73 | 1061 | } |
Azure.IoT Build | 0:ef4901974abc | 1062 | } |
Azure.IoT Build | 0:ef4901974abc | 1063 | } |
Azure.IoT Build | 0:ef4901974abc | 1064 | return result; |
Azure.IoT Build | 0:ef4901974abc | 1065 | } |
Azure.IoT Build | 0:ef4901974abc | 1066 | |
Azure.IoT Build | 0:ef4901974abc | 1067 | int mqtt_client_subscribe(MQTT_CLIENT_HANDLE handle, uint16_t packetId, SUBSCRIBE_PAYLOAD* subscribeList, size_t count) |
Azure.IoT Build | 0:ef4901974abc | 1068 | { |
Azure.IoT Build | 0:ef4901974abc | 1069 | int result; |
AzureIoTClient | 8:83bb166aba73 | 1070 | MQTT_CLIENT* mqtt_client = (MQTT_CLIENT*)handle; |
AzureIoTClient | 17:73ae81ce481d | 1071 | if (mqtt_client == NULL || subscribeList == NULL || count == 0 || packetId == 0) |
Azure.IoT Build | 0:ef4901974abc | 1072 | { |
Azure.IoT Build | 0:ef4901974abc | 1073 | /*Codes_SRS_MQTT_CLIENT_07_013: [If any of the parameters handle, subscribeList is NULL or count is 0 then mqtt_client_subscribe shall return a non-zero value.]*/ |
AzureIoTClient | 17:73ae81ce481d | 1074 | LogError("Invalid parameter specified mqtt_client: %p, subscribeList: %p, count: %d, packetId: %d", mqtt_client, subscribeList, count, packetId); |
AzureIoTClient | 15:ec5a36121959 | 1075 | result = __FAILURE__; |
Azure.IoT Build | 0:ef4901974abc | 1076 | } |
Azure.IoT Build | 0:ef4901974abc | 1077 | else |
Azure.IoT Build | 0:ef4901974abc | 1078 | { |
AzureIoTClient | 8:83bb166aba73 | 1079 | STRING_HANDLE trace_log = construct_trace_log_handle(mqtt_client); |
AzureIoTClient | 8:83bb166aba73 | 1080 | |
AzureIoTClient | 8:83bb166aba73 | 1081 | BUFFER_HANDLE subPacket = mqtt_codec_subscribe(packetId, subscribeList, count, trace_log); |
Azure.IoT Build | 0:ef4901974abc | 1082 | if (subPacket == NULL) |
Azure.IoT Build | 0:ef4901974abc | 1083 | { |
Azure.IoT Build | 0:ef4901974abc | 1084 | /*Codes_SRS_MQTT_CLIENT_07_014: [If any failure is encountered then mqtt_client_subscribe shall return a non-zero value.]*/ |
AzureIoTClient | 11:a0a6a4cf7812 | 1085 | LOG(AZ_LOG_ERROR, LOG_LINE, "Error: mqtt_codec_subscribe failed"); |
AzureIoTClient | 15:ec5a36121959 | 1086 | result = __FAILURE__; |
Azure.IoT Build | 0:ef4901974abc | 1087 | } |
Azure.IoT Build | 0:ef4901974abc | 1088 | else |
Azure.IoT Build | 0:ef4901974abc | 1089 | { |
AzureIoTClient | 8:83bb166aba73 | 1090 | mqtt_client->packetState = SUBSCRIBE_TYPE; |
Azure.IoT Build | 0:ef4901974abc | 1091 | |
AzureIoTClient | 13:3c202001e4ba | 1092 | size_t size = BUFFER_length(subPacket); |
Azure.IoT Build | 0:ef4901974abc | 1093 | /*Codes_SRS_MQTT_CLIENT_07_015: [On success mqtt_client_subscribe shall send the MQTT SUBCRIBE packet to the endpoint.]*/ |
AzureIoTClient | 13:3c202001e4ba | 1094 | if (sendPacketItem(mqtt_client, BUFFER_u_char(subPacket), size) != 0) |
Azure.IoT Build | 0:ef4901974abc | 1095 | { |
Azure.IoT Build | 0:ef4901974abc | 1096 | /*Codes_SRS_MQTT_CLIENT_07_014: [If any failure is encountered then mqtt_client_subscribe shall return a non-zero value.]*/ |
AzureIoTClient | 11:a0a6a4cf7812 | 1097 | LOG(AZ_LOG_ERROR, LOG_LINE, "Error: mqtt_client_subscribe send failed"); |
AzureIoTClient | 15:ec5a36121959 | 1098 | result = __FAILURE__; |
Azure.IoT Build | 0:ef4901974abc | 1099 | } |
Azure.IoT Build | 0:ef4901974abc | 1100 | else |
Azure.IoT Build | 0:ef4901974abc | 1101 | { |
AzureIoTClient | 8:83bb166aba73 | 1102 | log_outgoing_trace(mqtt_client, trace_log); |
Azure.IoT Build | 0:ef4901974abc | 1103 | result = 0; |
Azure.IoT Build | 0:ef4901974abc | 1104 | } |
Azure.IoT Build | 0:ef4901974abc | 1105 | BUFFER_delete(subPacket); |
Azure.IoT Build | 0:ef4901974abc | 1106 | } |
AzureIoTClient | 8:83bb166aba73 | 1107 | if (trace_log != NULL) |
AzureIoTClient | 8:83bb166aba73 | 1108 | { |
AzureIoTClient | 8:83bb166aba73 | 1109 | STRING_delete(trace_log); |
AzureIoTClient | 8:83bb166aba73 | 1110 | } |
Azure.IoT Build | 0:ef4901974abc | 1111 | } |
Azure.IoT Build | 0:ef4901974abc | 1112 | return result; |
Azure.IoT Build | 0:ef4901974abc | 1113 | } |
Azure.IoT Build | 0:ef4901974abc | 1114 | |
Azure.IoT Build | 0:ef4901974abc | 1115 | int mqtt_client_unsubscribe(MQTT_CLIENT_HANDLE handle, uint16_t packetId, const char** unsubscribeList, size_t count) |
Azure.IoT Build | 0:ef4901974abc | 1116 | { |
Azure.IoT Build | 0:ef4901974abc | 1117 | int result; |
AzureIoTClient | 8:83bb166aba73 | 1118 | MQTT_CLIENT* mqtt_client = (MQTT_CLIENT*)handle; |
AzureIoTClient | 17:73ae81ce481d | 1119 | if (mqtt_client == NULL || unsubscribeList == NULL || count == 0 || packetId == 0) |
Azure.IoT Build | 0:ef4901974abc | 1120 | { |
Azure.IoT Build | 0:ef4901974abc | 1121 | /*Codes_SRS_MQTT_CLIENT_07_016: [If any of the parameters handle, unsubscribeList is NULL or count is 0 then mqtt_client_unsubscribe shall return a non-zero value.]*/ |
AzureIoTClient | 17:73ae81ce481d | 1122 | LogError("Invalid parameter specified mqtt_client: %p, unsubscribeList: %p, count: %d, packetId: %d", mqtt_client, unsubscribeList, count, packetId); |
AzureIoTClient | 15:ec5a36121959 | 1123 | result = __FAILURE__; |
Azure.IoT Build | 0:ef4901974abc | 1124 | } |
Azure.IoT Build | 0:ef4901974abc | 1125 | else |
Azure.IoT Build | 0:ef4901974abc | 1126 | { |
AzureIoTClient | 8:83bb166aba73 | 1127 | STRING_HANDLE trace_log = construct_trace_log_handle(mqtt_client); |
AzureIoTClient | 8:83bb166aba73 | 1128 | |
AzureIoTClient | 8:83bb166aba73 | 1129 | BUFFER_HANDLE unsubPacket = mqtt_codec_unsubscribe(packetId, unsubscribeList, count, trace_log); |
Azure.IoT Build | 0:ef4901974abc | 1130 | if (unsubPacket == NULL) |
Azure.IoT Build | 0:ef4901974abc | 1131 | { |
Azure.IoT Build | 0:ef4901974abc | 1132 | /*Codes_SRS_MQTT_CLIENT_07_017: [If any failure is encountered then mqtt_client_unsubscribe shall return a non-zero value.]*/ |
AzureIoTClient | 11:a0a6a4cf7812 | 1133 | LOG(AZ_LOG_ERROR, LOG_LINE, "Error: mqtt_codec_unsubscribe failed"); |
AzureIoTClient | 15:ec5a36121959 | 1134 | result = __FAILURE__; |
Azure.IoT Build | 0:ef4901974abc | 1135 | } |
Azure.IoT Build | 0:ef4901974abc | 1136 | else |
Azure.IoT Build | 0:ef4901974abc | 1137 | { |
AzureIoTClient | 8:83bb166aba73 | 1138 | mqtt_client->packetState = UNSUBSCRIBE_TYPE; |
Azure.IoT Build | 0:ef4901974abc | 1139 | |
AzureIoTClient | 13:3c202001e4ba | 1140 | size_t size = BUFFER_length(unsubPacket); |
Azure.IoT Build | 0:ef4901974abc | 1141 | /*Codes_SRS_MQTT_CLIENT_07_018: [On success mqtt_client_unsubscribe shall send the MQTT SUBCRIBE packet to the endpoint.]*/ |
AzureIoTClient | 13:3c202001e4ba | 1142 | if (sendPacketItem(mqtt_client, BUFFER_u_char(unsubPacket), size) != 0) |
Azure.IoT Build | 0:ef4901974abc | 1143 | { |
Azure.IoT Build | 0:ef4901974abc | 1144 | /*Codes_SRS_MQTT_CLIENT_07_017: [If any failure is encountered then mqtt_client_unsubscribe shall return a non-zero value.].]*/ |
AzureIoTClient | 11:a0a6a4cf7812 | 1145 | LOG(AZ_LOG_ERROR, LOG_LINE, "Error: mqtt_client_unsubscribe send failed"); |
AzureIoTClient | 15:ec5a36121959 | 1146 | result = __FAILURE__; |
Azure.IoT Build | 0:ef4901974abc | 1147 | } |
Azure.IoT Build | 0:ef4901974abc | 1148 | else |
Azure.IoT Build | 0:ef4901974abc | 1149 | { |
AzureIoTClient | 8:83bb166aba73 | 1150 | log_outgoing_trace(mqtt_client, trace_log); |
Azure.IoT Build | 0:ef4901974abc | 1151 | result = 0; |
Azure.IoT Build | 0:ef4901974abc | 1152 | } |
Azure.IoT Build | 0:ef4901974abc | 1153 | BUFFER_delete(unsubPacket); |
Azure.IoT Build | 0:ef4901974abc | 1154 | } |
AzureIoTClient | 8:83bb166aba73 | 1155 | if (trace_log != NULL) |
AzureIoTClient | 8:83bb166aba73 | 1156 | { |
AzureIoTClient | 8:83bb166aba73 | 1157 | STRING_delete(trace_log); |
AzureIoTClient | 8:83bb166aba73 | 1158 | } |
Azure.IoT Build | 0:ef4901974abc | 1159 | } |
Azure.IoT Build | 0:ef4901974abc | 1160 | return result; |
Azure.IoT Build | 0:ef4901974abc | 1161 | } |
Azure.IoT Build | 0:ef4901974abc | 1162 | |
AzureIoTClient | 19:e283dcf26037 | 1163 | int mqtt_client_disconnect(MQTT_CLIENT_HANDLE handle, ON_MQTT_DISCONNECTED_CALLBACK callback, void* ctx) |
Azure.IoT Build | 0:ef4901974abc | 1164 | { |
Azure.IoT Build | 0:ef4901974abc | 1165 | int result; |
AzureIoTClient | 8:83bb166aba73 | 1166 | MQTT_CLIENT* mqtt_client = (MQTT_CLIENT*)handle; |
AzureIoTClient | 8:83bb166aba73 | 1167 | if (mqtt_client == NULL) |
Azure.IoT Build | 0:ef4901974abc | 1168 | { |
Azure.IoT Build | 0:ef4901974abc | 1169 | /*Codes_SRS_MQTT_CLIENT_07_010: [If the parameters handle is NULL then mqtt_client_disconnect shall return a non-zero value.]*/ |
AzureIoTClient | 15:ec5a36121959 | 1170 | result = __FAILURE__; |
Azure.IoT Build | 0:ef4901974abc | 1171 | } |
Azure.IoT Build | 0:ef4901974abc | 1172 | else |
Azure.IoT Build | 0:ef4901974abc | 1173 | { |
AzureIoTClient | 23:80794cfb3565 | 1174 | if (mqtt_client->clientConnected) |
Azure.IoT Build | 0:ef4901974abc | 1175 | { |
AzureIoTClient | 23:80794cfb3565 | 1176 | BUFFER_HANDLE disconnectPacket = mqtt_codec_disconnect(); |
AzureIoTClient | 23:80794cfb3565 | 1177 | if (disconnectPacket == NULL) |
Azure.IoT Build | 0:ef4901974abc | 1178 | { |
Azure.IoT Build | 0:ef4901974abc | 1179 | /*Codes_SRS_MQTT_CLIENT_07_011: [If any failure is encountered then mqtt_client_disconnect shall return a non-zero value.]*/ |
AzureIoTClient | 23:80794cfb3565 | 1180 | LOG(AZ_LOG_ERROR, LOG_LINE, "Error: mqtt_client_disconnect failed"); |
AzureIoTClient | 23:80794cfb3565 | 1181 | mqtt_client->packetState = PACKET_TYPE_ERROR; |
AzureIoTClient | 15:ec5a36121959 | 1182 | result = __FAILURE__; |
Azure.IoT Build | 0:ef4901974abc | 1183 | } |
Azure.IoT Build | 0:ef4901974abc | 1184 | else |
Azure.IoT Build | 0:ef4901974abc | 1185 | { |
AzureIoTClient | 23:80794cfb3565 | 1186 | /* Codes_SRS_MQTT_CLIENT_07_037: [ if callback is not NULL callback shall be called once the mqtt connection has been disconnected ] */ |
AzureIoTClient | 23:80794cfb3565 | 1187 | mqtt_client->disconnect_cb = callback; |
AzureIoTClient | 23:80794cfb3565 | 1188 | mqtt_client->disconnect_ctx = ctx; |
AzureIoTClient | 23:80794cfb3565 | 1189 | mqtt_client->packetState = DISCONNECT_TYPE; |
AzureIoTClient | 23:80794cfb3565 | 1190 | |
AzureIoTClient | 23:80794cfb3565 | 1191 | size_t size = BUFFER_length(disconnectPacket); |
AzureIoTClient | 23:80794cfb3565 | 1192 | /*Codes_SRS_MQTT_CLIENT_07_012: [On success mqtt_client_disconnect shall send the MQTT DISCONNECT packet to the endpoint.]*/ |
AzureIoTClient | 23:80794cfb3565 | 1193 | if (sendPacketItem(mqtt_client, BUFFER_u_char(disconnectPacket), size) != 0) |
AzureIoTClient | 8:83bb166aba73 | 1194 | { |
AzureIoTClient | 23:80794cfb3565 | 1195 | /*Codes_SRS_MQTT_CLIENT_07_011: [If any failure is encountered then mqtt_client_disconnect shall return a non-zero value.]*/ |
AzureIoTClient | 23:80794cfb3565 | 1196 | LOG(AZ_LOG_ERROR, LOG_LINE, "Error: mqtt_client_disconnect send failed"); |
AzureIoTClient | 23:80794cfb3565 | 1197 | result = __FAILURE__; |
AzureIoTClient | 8:83bb166aba73 | 1198 | } |
AzureIoTClient | 23:80794cfb3565 | 1199 | else |
AzureIoTClient | 23:80794cfb3565 | 1200 | { |
AzureIoTClient | 23:80794cfb3565 | 1201 | if (mqtt_client->logTrace) |
AzureIoTClient | 23:80794cfb3565 | 1202 | { |
AzureIoTClient | 23:80794cfb3565 | 1203 | STRING_HANDLE trace_log = STRING_construct("DISCONNECT"); |
AzureIoTClient | 23:80794cfb3565 | 1204 | log_outgoing_trace(mqtt_client, trace_log); |
AzureIoTClient | 23:80794cfb3565 | 1205 | STRING_delete(trace_log); |
AzureIoTClient | 23:80794cfb3565 | 1206 | } |
AzureIoTClient | 23:80794cfb3565 | 1207 | result = 0; |
AzureIoTClient | 23:80794cfb3565 | 1208 | } |
AzureIoTClient | 23:80794cfb3565 | 1209 | BUFFER_delete(disconnectPacket); |
Azure.IoT Build | 0:ef4901974abc | 1210 | } |
AzureIoTClient | 14:4b5b4dccfc8b | 1211 | clear_mqtt_options(mqtt_client); |
AzureIoTClient | 16:4e4835036f27 | 1212 | mqtt_client->xioHandle = NULL; |
Azure.IoT Build | 0:ef4901974abc | 1213 | } |
AzureIoTClient | 23:80794cfb3565 | 1214 | else |
AzureIoTClient | 23:80794cfb3565 | 1215 | { |
AzureIoTClient | 23:80794cfb3565 | 1216 | // If the client is not connected then just close the underlying socket |
AzureIoTClient | 23:80794cfb3565 | 1217 | mqtt_client->disconnect_cb = callback; |
AzureIoTClient | 23:80794cfb3565 | 1218 | mqtt_client->disconnect_ctx = ctx; |
AzureIoTClient | 23:80794cfb3565 | 1219 | |
AzureIoTClient | 23:80794cfb3565 | 1220 | close_connection(mqtt_client); |
AzureIoTClient | 23:80794cfb3565 | 1221 | clear_mqtt_options(mqtt_client); |
AzureIoTClient | 23:80794cfb3565 | 1222 | result = 0; |
AzureIoTClient | 23:80794cfb3565 | 1223 | } |
Azure.IoT Build | 0:ef4901974abc | 1224 | } |
Azure.IoT Build | 0:ef4901974abc | 1225 | return result; |
Azure.IoT Build | 0:ef4901974abc | 1226 | } |
Azure.IoT Build | 0:ef4901974abc | 1227 | |
Azure.IoT Build | 0:ef4901974abc | 1228 | void mqtt_client_dowork(MQTT_CLIENT_HANDLE handle) |
Azure.IoT Build | 0:ef4901974abc | 1229 | { |
AzureIoTClient | 8:83bb166aba73 | 1230 | MQTT_CLIENT* mqtt_client = (MQTT_CLIENT*)handle; |
AzureIoTClient | 16:4e4835036f27 | 1231 | /*Codes_SRS_MQTT_CLIENT_18_001: [If the client is disconnected, mqtt_client_dowork shall do nothing.]*/ |
Azure.IoT Build | 0:ef4901974abc | 1232 | /*Codes_SRS_MQTT_CLIENT_07_023: [If the parameter handle is NULL then mqtt_client_dowork shall do nothing.]*/ |
AzureIoTClient | 16:4e4835036f27 | 1233 | if (mqtt_client != NULL && mqtt_client->xioHandle != NULL) |
Azure.IoT Build | 0:ef4901974abc | 1234 | { |
Azure.IoT Build | 0:ef4901974abc | 1235 | /*Codes_SRS_MQTT_CLIENT_07_024: [mqtt_client_dowork shall call the xio_dowork function to complete operations.]*/ |
AzureIoTClient | 8:83bb166aba73 | 1236 | xio_dowork(mqtt_client->xioHandle); |
Azure.IoT Build | 0:ef4901974abc | 1237 | |
Azure.IoT Build | 0:ef4901974abc | 1238 | /*Codes_SRS_MQTT_CLIENT_07_025: [mqtt_client_dowork shall retrieve the the last packet send value and ...]*/ |
AzureIoTClient | 8:83bb166aba73 | 1239 | if (mqtt_client->socketConnected && mqtt_client->clientConnected && mqtt_client->keepAliveInterval > 0) |
Azure.IoT Build | 0:ef4901974abc | 1240 | { |
Azure.IoT.Build | 10:2ab268507775 | 1241 | tickcounter_ms_t current_ms; |
AzureIoTClient | 8:83bb166aba73 | 1242 | if (tickcounter_get_current_ms(mqtt_client->packetTickCntr, ¤t_ms) != 0) |
Azure.IoT Build | 0:ef4901974abc | 1243 | { |
AzureIoTClient | 11:a0a6a4cf7812 | 1244 | LOG(AZ_LOG_ERROR, LOG_LINE, "Error: tickcounter_get_current_ms failed"); |
Azure.IoT Build | 0:ef4901974abc | 1245 | } |
Azure.IoT Build | 0:ef4901974abc | 1246 | else |
Azure.IoT Build | 0:ef4901974abc | 1247 | { |
AzureIoTClient | 9:37d14c31ff6e | 1248 | /* Codes_SRS_MQTT_CLIENT_07_035: [If the timeSincePing has expired past the maxPingRespTime then mqtt_client_dowork shall call the Error Callback function with the message MQTT_CLIENT_NO_PING_RESPONSE] */ |
AzureIoTClient | 8:83bb166aba73 | 1249 | if (mqtt_client->timeSincePing > 0 && ((current_ms - mqtt_client->timeSincePing)/1000) > mqtt_client->maxPingRespTime) |
AzureIoTClient | 3:9b4e7158ca0d | 1250 | { |
AzureIoTClient | 3:9b4e7158ca0d | 1251 | // We haven't gotten a ping response in the alloted time |
AzureIoTClient | 9:37d14c31ff6e | 1252 | set_error_callback(mqtt_client, MQTT_CLIENT_NO_PING_RESPONSE); |
AzureIoTClient | 8:83bb166aba73 | 1253 | mqtt_client->timeSincePing = 0; |
AzureIoTClient | 8:83bb166aba73 | 1254 | mqtt_client->packetSendTimeMs = 0; |
AzureIoTClient | 8:83bb166aba73 | 1255 | mqtt_client->packetState = UNKNOWN_TYPE; |
AzureIoTClient | 3:9b4e7158ca0d | 1256 | } |
AzureIoTClient | 23:80794cfb3565 | 1257 | else if (((current_ms - mqtt_client->packetSendTimeMs) / 1000) >= mqtt_client->keepAliveInterval) |
Azure.IoT Build | 0:ef4901974abc | 1258 | { |
Azure.IoT Build | 0:ef4901974abc | 1259 | /*Codes_SRS_MQTT_CLIENT_07_026: [if keepAliveInternal is > 0 and the send time is greater than the MQTT KeepAliveInterval then it shall construct an MQTT PINGREQ packet.]*/ |
Azure.IoT Build | 0:ef4901974abc | 1260 | BUFFER_HANDLE pingPacket = mqtt_codec_ping(); |
Azure.IoT Build | 0:ef4901974abc | 1261 | if (pingPacket != NULL) |
Azure.IoT Build | 0:ef4901974abc | 1262 | { |
AzureIoTClient | 13:3c202001e4ba | 1263 | size_t size = BUFFER_length(pingPacket); |
AzureIoTClient | 13:3c202001e4ba | 1264 | (void)sendPacketItem(mqtt_client, BUFFER_u_char(pingPacket), size); |
Azure.IoT Build | 0:ef4901974abc | 1265 | BUFFER_delete(pingPacket); |
AzureIoTClient | 8:83bb166aba73 | 1266 | (void)tickcounter_get_current_ms(mqtt_client->packetTickCntr, &mqtt_client->timeSincePing); |
AzureIoTClient | 8:83bb166aba73 | 1267 | |
AzureIoTClient | 8:83bb166aba73 | 1268 | if (mqtt_client->logTrace) |
AzureIoTClient | 8:83bb166aba73 | 1269 | { |
AzureIoTClient | 8:83bb166aba73 | 1270 | STRING_HANDLE trace_log = STRING_construct("PINGREQ"); |
AzureIoTClient | 8:83bb166aba73 | 1271 | log_outgoing_trace(mqtt_client, trace_log); |
AzureIoTClient | 8:83bb166aba73 | 1272 | STRING_delete(trace_log); |
AzureIoTClient | 8:83bb166aba73 | 1273 | } |
Azure.IoT Build | 0:ef4901974abc | 1274 | } |
Azure.IoT Build | 0:ef4901974abc | 1275 | } |
Azure.IoT Build | 0:ef4901974abc | 1276 | } |
Azure.IoT Build | 0:ef4901974abc | 1277 | } |
Azure.IoT Build | 0:ef4901974abc | 1278 | } |
Azure.IoT Build | 0:ef4901974abc | 1279 | } |
Azure.IoT Build | 0:ef4901974abc | 1280 | |
Azure.IoT Build | 0:ef4901974abc | 1281 | void mqtt_client_set_trace(MQTT_CLIENT_HANDLE handle, bool traceOn, bool rawBytesOn) |
Azure.IoT Build | 0:ef4901974abc | 1282 | { |
AzureIoTClient | 8:83bb166aba73 | 1283 | MQTT_CLIENT* mqtt_client = (MQTT_CLIENT*)handle; |
AzureIoTClient | 8:83bb166aba73 | 1284 | if (mqtt_client != NULL) |
Azure.IoT Build | 0:ef4901974abc | 1285 | { |
AzureIoTClient | 8:83bb166aba73 | 1286 | mqtt_client->logTrace = traceOn; |
AzureIoTClient | 8:83bb166aba73 | 1287 | mqtt_client->rawBytesTrace = rawBytesOn; |
Azure.IoT Build | 0:ef4901974abc | 1288 | } |
Azure.IoT Build | 0:ef4901974abc | 1289 | } |