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@24:75f5b91d1c6e, 2018-02-15 (annotated)
- Committer:
- AzureIoTClient
- Date:
- Thu Feb 15 11:36:32 2018 -0800
- Revision:
- 24:75f5b91d1c6e
- Parent:
- 23:80794cfb3565
- Child:
- 27:a2eb9cb1e731
1.1.32
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 | 9:37d14c31ff6e | 96 | } |
AzureIoTClient | 9:37d14c31ff6e | 97 | |
AzureIoTClient | 9:37d14c31ff6e | 98 | static void set_error_callback(MQTT_CLIENT* mqtt_client, MQTT_CLIENT_EVENT_ERROR error_type) |
AzureIoTClient | 9:37d14c31ff6e | 99 | { |
AzureIoTClient | 9:37d14c31ff6e | 100 | if (mqtt_client->fnOnErrorCallBack) |
AzureIoTClient | 9:37d14c31ff6e | 101 | { |
AzureIoTClient | 9:37d14c31ff6e | 102 | mqtt_client->fnOnErrorCallBack(mqtt_client, error_type, mqtt_client->errorCBCtx); |
AzureIoTClient | 9:37d14c31ff6e | 103 | } |
AzureIoTClient | 9:37d14c31ff6e | 104 | close_connection(mqtt_client); |
AzureIoTClient | 9:37d14c31ff6e | 105 | } |
AzureIoTClient | 9:37d14c31ff6e | 106 | |
AzureIoTClient | 8:83bb166aba73 | 107 | static STRING_HANDLE construct_trace_log_handle(MQTT_CLIENT* mqtt_client) |
AzureIoTClient | 8:83bb166aba73 | 108 | { |
AzureIoTClient | 8:83bb166aba73 | 109 | STRING_HANDLE trace_log; |
AzureIoTClient | 8:83bb166aba73 | 110 | if (mqtt_client->logTrace) |
AzureIoTClient | 8:83bb166aba73 | 111 | { |
AzureIoTClient | 8:83bb166aba73 | 112 | trace_log = STRING_new(); |
AzureIoTClient | 8:83bb166aba73 | 113 | } |
AzureIoTClient | 8:83bb166aba73 | 114 | else |
AzureIoTClient | 8:83bb166aba73 | 115 | { |
AzureIoTClient | 8:83bb166aba73 | 116 | trace_log = NULL; |
AzureIoTClient | 8:83bb166aba73 | 117 | } |
AzureIoTClient | 8:83bb166aba73 | 118 | return trace_log; |
AzureIoTClient | 8:83bb166aba73 | 119 | } |
AzureIoTClient | 8:83bb166aba73 | 120 | |
AzureIoTClient | 8:83bb166aba73 | 121 | static uint16_t byteutil_read_uint16(uint8_t** buffer, size_t len) |
Azure.IoT Build | 0:ef4901974abc | 122 | { |
Azure.IoT Build | 0:ef4901974abc | 123 | uint16_t result = 0; |
AzureIoTClient | 8:83bb166aba73 | 124 | if (buffer != NULL && *buffer != NULL && len >= 2) |
Azure.IoT Build | 0:ef4901974abc | 125 | { |
AzureIoTClient | 8:83bb166aba73 | 126 | result = 256 * (**buffer) + (*(*buffer + 1)); |
Azure.IoT Build | 0:ef4901974abc | 127 | *buffer += 2; // Move the ptr |
Azure.IoT Build | 0:ef4901974abc | 128 | } |
AzureIoTClient | 8:83bb166aba73 | 129 | else |
AzureIoTClient | 8:83bb166aba73 | 130 | { |
AzureIoTClient | 11:a0a6a4cf7812 | 131 | LOG(AZ_LOG_ERROR, LOG_LINE, "byteutil_read_uint16 == NULL or less than 2"); |
AzureIoTClient | 8:83bb166aba73 | 132 | } |
Azure.IoT Build | 0:ef4901974abc | 133 | return result; |
Azure.IoT Build | 0:ef4901974abc | 134 | } |
Azure.IoT Build | 0:ef4901974abc | 135 | |
Azure.IoT Build | 0:ef4901974abc | 136 | static char* byteutil_readUTF(uint8_t** buffer, size_t* byteLen) |
Azure.IoT Build | 0:ef4901974abc | 137 | { |
Azure.IoT Build | 0:ef4901974abc | 138 | char* result = NULL; |
Azure.IoT Build | 0:ef4901974abc | 139 | if (buffer != NULL) |
Azure.IoT Build | 0:ef4901974abc | 140 | { |
Azure.IoT Build | 0:ef4901974abc | 141 | // Get the length of the string |
AzureIoTClient | 8:83bb166aba73 | 142 | uint16_t len = byteutil_read_uint16(buffer, *byteLen); |
Azure.IoT Build | 0:ef4901974abc | 143 | if (len > 0) |
Azure.IoT Build | 0:ef4901974abc | 144 | { |
Azure.IoT Build | 0:ef4901974abc | 145 | result = (char*)malloc(len + 1); |
Azure.IoT Build | 0:ef4901974abc | 146 | if (result != NULL) |
Azure.IoT Build | 0:ef4901974abc | 147 | { |
Azure.IoT Build | 0:ef4901974abc | 148 | (void)memcpy(result, *buffer, len); |
Azure.IoT Build | 0:ef4901974abc | 149 | result[len] = '\0'; |
Azure.IoT Build | 0:ef4901974abc | 150 | *buffer += len; |
Azure.IoT Build | 0:ef4901974abc | 151 | if (byteLen != NULL) |
Azure.IoT Build | 0:ef4901974abc | 152 | { |
Azure.IoT Build | 0:ef4901974abc | 153 | *byteLen = len; |
Azure.IoT Build | 0:ef4901974abc | 154 | } |
Azure.IoT Build | 0:ef4901974abc | 155 | } |
Azure.IoT Build | 0:ef4901974abc | 156 | } |
Azure.IoT Build | 0:ef4901974abc | 157 | } |
AzureIoTClient | 8:83bb166aba73 | 158 | else |
AzureIoTClient | 8:83bb166aba73 | 159 | { |
AzureIoTClient | 11:a0a6a4cf7812 | 160 | LOG(AZ_LOG_ERROR, LOG_LINE, "readByte buffer == NULL."); |
AzureIoTClient | 8:83bb166aba73 | 161 | } |
Azure.IoT Build | 0:ef4901974abc | 162 | return result; |
Azure.IoT Build | 0:ef4901974abc | 163 | } |
Azure.IoT Build | 0:ef4901974abc | 164 | |
Azure.IoT Build | 0:ef4901974abc | 165 | static uint8_t byteutil_readByte(uint8_t** buffer) |
Azure.IoT Build | 0:ef4901974abc | 166 | { |
Azure.IoT Build | 0:ef4901974abc | 167 | uint8_t result = 0; |
Azure.IoT Build | 0:ef4901974abc | 168 | if (buffer != NULL) |
Azure.IoT Build | 0:ef4901974abc | 169 | { |
Azure.IoT Build | 0:ef4901974abc | 170 | result = **buffer; |
Azure.IoT Build | 0:ef4901974abc | 171 | (*buffer)++; |
Azure.IoT Build | 0:ef4901974abc | 172 | } |
AzureIoTClient | 8:83bb166aba73 | 173 | else |
AzureIoTClient | 8:83bb166aba73 | 174 | { |
AzureIoTClient | 11:a0a6a4cf7812 | 175 | LOG(AZ_LOG_ERROR, LOG_LINE, "readByte buffer == NULL."); |
AzureIoTClient | 8:83bb166aba73 | 176 | } |
Azure.IoT Build | 0:ef4901974abc | 177 | return result; |
Azure.IoT Build | 0:ef4901974abc | 178 | } |
Azure.IoT Build | 0:ef4901974abc | 179 | |
Azure.IoT Build | 0:ef4901974abc | 180 | static void sendComplete(void* context, IO_SEND_RESULT send_result) |
Azure.IoT Build | 0:ef4901974abc | 181 | { |
AzureIoTClient | 8:83bb166aba73 | 182 | MQTT_CLIENT* mqtt_client = (MQTT_CLIENT*)context; |
AzureIoTClient | 9:37d14c31ff6e | 183 | if (mqtt_client != NULL) |
Azure.IoT Build | 0:ef4901974abc | 184 | { |
AzureIoTClient | 9:37d14c31ff6e | 185 | if (send_result == IO_SEND_OK) |
Azure.IoT Build | 0:ef4901974abc | 186 | { |
AzureIoTClient | 9:37d14c31ff6e | 187 | if (mqtt_client->packetState == DISCONNECT_TYPE) |
AzureIoTClient | 5:34779607059c | 188 | { |
AzureIoTClient | 9:37d14c31ff6e | 189 | /*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 | 190 | if (mqtt_client->fnOperationCallback != NULL) |
AzureIoTClient | 9:37d14c31ff6e | 191 | { |
AzureIoTClient | 9:37d14c31ff6e | 192 | mqtt_client->fnOperationCallback(mqtt_client, MQTT_CLIENT_ON_DISCONNECT, NULL, mqtt_client->ctx); |
AzureIoTClient | 9:37d14c31ff6e | 193 | } |
AzureIoTClient | 9:37d14c31ff6e | 194 | // close the xio |
AzureIoTClient | 9:37d14c31ff6e | 195 | close_connection(mqtt_client); |
AzureIoTClient | 5:34779607059c | 196 | } |
AzureIoTClient | 9:37d14c31ff6e | 197 | } |
AzureIoTClient | 9:37d14c31ff6e | 198 | else if (send_result == IO_SEND_ERROR) |
AzureIoTClient | 9:37d14c31ff6e | 199 | { |
AzureIoTClient | 11:a0a6a4cf7812 | 200 | LOG(AZ_LOG_ERROR, LOG_LINE, "MQTT Send Complete Failure send_result: %d", (int)send_result); |
AzureIoTClient | 9:37d14c31ff6e | 201 | set_error_callback(mqtt_client, MQTT_CLIENT_COMMUNICATION_ERROR); |
Azure.IoT Build | 0:ef4901974abc | 202 | } |
Azure.IoT Build | 0:ef4901974abc | 203 | } |
AzureIoTClient | 5:34779607059c | 204 | else |
AzureIoTClient | 5:34779607059c | 205 | { |
AzureIoTClient | 11:a0a6a4cf7812 | 206 | LOG(AZ_LOG_ERROR, LOG_LINE, "MQTT Send Complete Failure with NULL mqtt_client"); |
AzureIoTClient | 5:34779607059c | 207 | } |
Azure.IoT Build | 0:ef4901974abc | 208 | } |
Azure.IoT Build | 0:ef4901974abc | 209 | |
Azure.IoT Build | 0:ef4901974abc | 210 | static const char* retrievePacketType(CONTROL_PACKET_TYPE packet) |
Azure.IoT Build | 0:ef4901974abc | 211 | { |
Azure.IoT Build | 0:ef4901974abc | 212 | switch (packet&CONNECT_PACKET_MASK) |
Azure.IoT Build | 0:ef4901974abc | 213 | { |
Azure.IoT Build | 0:ef4901974abc | 214 | case CONNECT_TYPE: return "CONNECT"; |
Azure.IoT Build | 0:ef4901974abc | 215 | case CONNACK_TYPE: return "CONNACK"; |
Azure.IoT Build | 0:ef4901974abc | 216 | case PUBLISH_TYPE: return "PUBLISH"; |
Azure.IoT Build | 0:ef4901974abc | 217 | case PUBACK_TYPE: return "PUBACK"; |
Azure.IoT Build | 0:ef4901974abc | 218 | case PUBREC_TYPE: return "PUBREC"; |
Azure.IoT Build | 0:ef4901974abc | 219 | case PUBREL_TYPE: return "PUBREL"; |
Azure.IoT Build | 0:ef4901974abc | 220 | case SUBSCRIBE_TYPE: return "SUBSCRIBE"; |
Azure.IoT Build | 0:ef4901974abc | 221 | case SUBACK_TYPE: return "SUBACK"; |
Azure.IoT Build | 0:ef4901974abc | 222 | case UNSUBSCRIBE_TYPE: return "UNSUBSCRIBE"; |
Azure.IoT Build | 0:ef4901974abc | 223 | case UNSUBACK_TYPE: return "UNSUBACK"; |
Azure.IoT Build | 0:ef4901974abc | 224 | case PINGREQ_TYPE: return "PINGREQ"; |
Azure.IoT Build | 0:ef4901974abc | 225 | case PINGRESP_TYPE: return "PINGRESP"; |
Azure.IoT Build | 0:ef4901974abc | 226 | case DISCONNECT_TYPE: return "DISCONNECT"; |
Azure.IoT Build | 0:ef4901974abc | 227 | default: |
Azure.IoT Build | 0:ef4901974abc | 228 | case PACKET_TYPE_ERROR: |
Azure.IoT Build | 0:ef4901974abc | 229 | case UNKNOWN_TYPE: |
Azure.IoT Build | 0:ef4901974abc | 230 | return "UNKNOWN"; |
Azure.IoT Build | 0:ef4901974abc | 231 | } |
Azure.IoT Build | 0:ef4901974abc | 232 | } |
Azure.IoT Build | 0:ef4901974abc | 233 | |
AzureIoTClient | 1:8dba42ff9701 | 234 | static void getLogTime(char* timeResult, size_t len) |
AzureIoTClient | 1:8dba42ff9701 | 235 | { |
AzureIoTClient | 1:8dba42ff9701 | 236 | if (timeResult != NULL) |
AzureIoTClient | 1:8dba42ff9701 | 237 | { |
AzureIoTClient | 8:83bb166aba73 | 238 | time_t agent_time = get_time(NULL); |
AzureIoTClient | 8:83bb166aba73 | 239 | if (agent_time == (time_t)-1) |
AzureIoTClient | 1:8dba42ff9701 | 240 | { |
AzureIoTClient | 1:8dba42ff9701 | 241 | timeResult[0] = '\0'; |
AzureIoTClient | 1:8dba42ff9701 | 242 | } |
AzureIoTClient | 8:83bb166aba73 | 243 | else |
AzureIoTClient | 8:83bb166aba73 | 244 | { |
AzureIoTClient | 8:83bb166aba73 | 245 | struct tm* tmInfo = localtime(&agent_time); |
AzureIoTClient | 8:83bb166aba73 | 246 | if (tmInfo == NULL) |
AzureIoTClient | 8:83bb166aba73 | 247 | { |
AzureIoTClient | 8:83bb166aba73 | 248 | timeResult[0] = '\0'; |
AzureIoTClient | 8:83bb166aba73 | 249 | } |
AzureIoTClient | 8:83bb166aba73 | 250 | else |
AzureIoTClient | 8:83bb166aba73 | 251 | { |
AzureIoTClient | 8:83bb166aba73 | 252 | if (strftime(timeResult, len, "%H:%M:%S", tmInfo) == 0) |
AzureIoTClient | 8:83bb166aba73 | 253 | { |
AzureIoTClient | 8:83bb166aba73 | 254 | timeResult[0] = '\0'; |
AzureIoTClient | 8:83bb166aba73 | 255 | } |
AzureIoTClient | 8:83bb166aba73 | 256 | } |
AzureIoTClient | 8:83bb166aba73 | 257 | } |
AzureIoTClient | 1:8dba42ff9701 | 258 | } |
AzureIoTClient | 1:8dba42ff9701 | 259 | } |
AzureIoTClient | 1:8dba42ff9701 | 260 | |
AzureIoTClient | 8:83bb166aba73 | 261 | static void log_outgoing_trace(MQTT_CLIENT* mqtt_client, STRING_HANDLE trace_log) |
Azure.IoT Build | 0:ef4901974abc | 262 | { |
AzureIoTClient | 8:83bb166aba73 | 263 | if (mqtt_client != NULL && mqtt_client->logTrace && trace_log != NULL) |
AzureIoTClient | 8:83bb166aba73 | 264 | { |
AzureIoTClient | 8:83bb166aba73 | 265 | char tmBuffer[TIME_MAX_BUFFER]; |
AzureIoTClient | 8:83bb166aba73 | 266 | getLogTime(tmBuffer, TIME_MAX_BUFFER); |
AzureIoTClient | 11:a0a6a4cf7812 | 267 | LOG(AZ_LOG_TRACE, LOG_LINE, "-> %s %s", tmBuffer, STRING_c_str(trace_log)); |
AzureIoTClient | 8:83bb166aba73 | 268 | } |
AzureIoTClient | 8:83bb166aba73 | 269 | } |
AzureIoTClient | 8:83bb166aba73 | 270 | |
AzureIoTClient | 18:6d13ad04e8a0 | 271 | static void logOutgoingRawTrace(MQTT_CLIENT* mqtt_client, const uint8_t* data, size_t length) |
AzureIoTClient | 8:83bb166aba73 | 272 | { |
AzureIoTClient | 8:83bb166aba73 | 273 | if (mqtt_client != NULL && data != NULL && length > 0 && mqtt_client->rawBytesTrace) |
Azure.IoT Build | 0:ef4901974abc | 274 | { |
AzureIoTClient | 1:8dba42ff9701 | 275 | char tmBuffer[TIME_MAX_BUFFER]; |
AzureIoTClient | 1:8dba42ff9701 | 276 | getLogTime(tmBuffer, TIME_MAX_BUFFER); |
AzureIoTClient | 1:8dba42ff9701 | 277 | |
AzureIoTClient | 11:a0a6a4cf7812 | 278 | LOG(AZ_LOG_TRACE, 0, "-> %s %s: ", tmBuffer, retrievePacketType((unsigned char)data[0])); |
AzureIoTClient | 12:30b08cda82fd | 279 | size_t index = 0; |
AzureIoTClient | 12:30b08cda82fd | 280 | for (index = 0; index < length; index++) |
Azure.IoT Build | 0:ef4901974abc | 281 | { |
AzureIoTClient | 11:a0a6a4cf7812 | 282 | LOG(AZ_LOG_TRACE, 0, "0x%02x ", data[index]); |
Azure.IoT Build | 0:ef4901974abc | 283 | } |
AzureIoTClient | 11:a0a6a4cf7812 | 284 | LOG(AZ_LOG_TRACE, LOG_LINE, ""); |
Azure.IoT Build | 0:ef4901974abc | 285 | } |
Azure.IoT Build | 0:ef4901974abc | 286 | } |
Azure.IoT Build | 0:ef4901974abc | 287 | |
AzureIoTClient | 8:83bb166aba73 | 288 | static void log_incoming_trace(MQTT_CLIENT* mqtt_client, STRING_HANDLE trace_log) |
AzureIoTClient | 8:83bb166aba73 | 289 | { |
AzureIoTClient | 8:83bb166aba73 | 290 | if (mqtt_client != NULL && mqtt_client->logTrace && trace_log != NULL) |
AzureIoTClient | 8:83bb166aba73 | 291 | { |
AzureIoTClient | 8:83bb166aba73 | 292 | char tmBuffer[TIME_MAX_BUFFER]; |
AzureIoTClient | 8:83bb166aba73 | 293 | getLogTime(tmBuffer, TIME_MAX_BUFFER); |
AzureIoTClient | 11:a0a6a4cf7812 | 294 | LOG(AZ_LOG_TRACE, LOG_LINE, "<- %s %s", tmBuffer, STRING_c_str(trace_log) ); |
AzureIoTClient | 8:83bb166aba73 | 295 | } |
AzureIoTClient | 8:83bb166aba73 | 296 | } |
AzureIoTClient | 8:83bb166aba73 | 297 | |
AzureIoTClient | 8:83bb166aba73 | 298 | 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 | 299 | { |
AzureIoTClient | 6:d9c4702f91ca | 300 | #ifdef NO_LOGGING |
AzureIoTClient | 8:83bb166aba73 | 301 | UNUSED(flags); |
AzureIoTClient | 6:d9c4702f91ca | 302 | #endif |
AzureIoTClient | 8:83bb166aba73 | 303 | if (mqtt_client != NULL && mqtt_client->rawBytesTrace) |
Azure.IoT Build | 0:ef4901974abc | 304 | { |
AzureIoTClient | 3:9b4e7158ca0d | 305 | if (data != NULL && length > 0) |
AzureIoTClient | 3:9b4e7158ca0d | 306 | { |
AzureIoTClient | 3:9b4e7158ca0d | 307 | char tmBuffer[TIME_MAX_BUFFER]; |
AzureIoTClient | 3:9b4e7158ca0d | 308 | getLogTime(tmBuffer, TIME_MAX_BUFFER); |
AzureIoTClient | 1:8dba42ff9701 | 309 | |
AzureIoTClient | 11:a0a6a4cf7812 | 310 | 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 | 311 | size_t index = 0; |
AzureIoTClient | 12:30b08cda82fd | 312 | for (index = 0; index < length; index++) |
AzureIoTClient | 3:9b4e7158ca0d | 313 | { |
AzureIoTClient | 11:a0a6a4cf7812 | 314 | LOG(AZ_LOG_TRACE, 0, "0x%02x ", data[index]); |
AzureIoTClient | 3:9b4e7158ca0d | 315 | } |
AzureIoTClient | 11:a0a6a4cf7812 | 316 | LOG(AZ_LOG_TRACE, LOG_LINE, ""); |
AzureIoTClient | 3:9b4e7158ca0d | 317 | } |
AzureIoTClient | 3:9b4e7158ca0d | 318 | else if (packet == PINGRESP_TYPE) |
Azure.IoT Build | 0:ef4901974abc | 319 | { |
AzureIoTClient | 3:9b4e7158ca0d | 320 | char tmBuffer[TIME_MAX_BUFFER]; |
AzureIoTClient | 3:9b4e7158ca0d | 321 | getLogTime(tmBuffer, TIME_MAX_BUFFER); |
AzureIoTClient | 11:a0a6a4cf7812 | 322 | 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 | 323 | } |
Azure.IoT Build | 0:ef4901974abc | 324 | } |
Azure.IoT Build | 0:ef4901974abc | 325 | } |
Azure.IoT Build | 0:ef4901974abc | 326 | |
AzureIoTClient | 8:83bb166aba73 | 327 | static int sendPacketItem(MQTT_CLIENT* mqtt_client, const unsigned char* data, size_t length) |
Azure.IoT Build | 0:ef4901974abc | 328 | { |
Azure.IoT Build | 0:ef4901974abc | 329 | int result; |
Azure.IoT Build | 0:ef4901974abc | 330 | |
AzureIoTClient | 8:83bb166aba73 | 331 | if (tickcounter_get_current_ms(mqtt_client->packetTickCntr, &mqtt_client->packetSendTimeMs) != 0) |
Azure.IoT Build | 0:ef4901974abc | 332 | { |
AzureIoTClient | 11:a0a6a4cf7812 | 333 | LOG(AZ_LOG_ERROR, LOG_LINE, "Failure getting current ms tickcounter"); |
AzureIoTClient | 15:ec5a36121959 | 334 | result = __FAILURE__; |
Azure.IoT Build | 0:ef4901974abc | 335 | } |
Azure.IoT Build | 0:ef4901974abc | 336 | else |
Azure.IoT Build | 0:ef4901974abc | 337 | { |
AzureIoTClient | 8:83bb166aba73 | 338 | result = xio_send(mqtt_client->xioHandle, (const void*)data, length, sendComplete, mqtt_client); |
Azure.IoT Build | 0:ef4901974abc | 339 | if (result != 0) |
Azure.IoT Build | 0:ef4901974abc | 340 | { |
AzureIoTClient | 11:a0a6a4cf7812 | 341 | LOG(AZ_LOG_ERROR, LOG_LINE, "%d: Failure sending control packet data", result); |
AzureIoTClient | 15:ec5a36121959 | 342 | result = __FAILURE__; |
Azure.IoT Build | 0:ef4901974abc | 343 | } |
Azure.IoT Build | 4:e7167dabd6e4 | 344 | else |
Azure.IoT Build | 4:e7167dabd6e4 | 345 | { |
AzureIoTClient | 18:6d13ad04e8a0 | 346 | logOutgoingRawTrace(mqtt_client, (const uint8_t*)data, length); |
Azure.IoT Build | 4:e7167dabd6e4 | 347 | } |
Azure.IoT Build | 0:ef4901974abc | 348 | } |
Azure.IoT Build | 0:ef4901974abc | 349 | return result; |
Azure.IoT Build | 0:ef4901974abc | 350 | } |
Azure.IoT Build | 0:ef4901974abc | 351 | |
Azure.IoT Build | 0:ef4901974abc | 352 | static void onOpenComplete(void* context, IO_OPEN_RESULT open_result) |
Azure.IoT Build | 0:ef4901974abc | 353 | { |
AzureIoTClient | 8:83bb166aba73 | 354 | MQTT_CLIENT* mqtt_client = (MQTT_CLIENT*)context; |
AzureIoTClient | 8:83bb166aba73 | 355 | if (mqtt_client != NULL) |
Azure.IoT Build | 0:ef4901974abc | 356 | { |
AzureIoTClient | 8:83bb166aba73 | 357 | if (open_result == IO_OPEN_OK && !mqtt_client->socketConnected) |
Azure.IoT Build | 0:ef4901974abc | 358 | { |
AzureIoTClient | 8:83bb166aba73 | 359 | mqtt_client->packetState = CONNECT_TYPE; |
AzureIoTClient | 8:83bb166aba73 | 360 | mqtt_client->socketConnected = true; |
AzureIoTClient | 8:83bb166aba73 | 361 | |
AzureIoTClient | 8:83bb166aba73 | 362 | STRING_HANDLE trace_log = construct_trace_log_handle(mqtt_client); |
AzureIoTClient | 8:83bb166aba73 | 363 | |
Azure.IoT Build | 0:ef4901974abc | 364 | // Send the Connect packet |
AzureIoTClient | 8:83bb166aba73 | 365 | BUFFER_HANDLE connPacket = mqtt_codec_connect(&mqtt_client->mqttOptions, trace_log); |
Azure.IoT Build | 0:ef4901974abc | 366 | if (connPacket == NULL) |
Azure.IoT Build | 0:ef4901974abc | 367 | { |
AzureIoTClient | 11:a0a6a4cf7812 | 368 | LOG(AZ_LOG_ERROR, LOG_LINE, "Error: mqtt_codec_connect failed"); |
Azure.IoT Build | 0:ef4901974abc | 369 | } |
Azure.IoT Build | 0:ef4901974abc | 370 | else |
Azure.IoT Build | 0:ef4901974abc | 371 | { |
AzureIoTClient | 13:3c202001e4ba | 372 | size_t size = BUFFER_length(connPacket); |
Azure.IoT Build | 0:ef4901974abc | 373 | /*Codes_SRS_MQTT_CLIENT_07_009: [On success mqtt_client_connect shall send the MQTT CONNECT to the endpoint.]*/ |
AzureIoTClient | 13:3c202001e4ba | 374 | if (sendPacketItem(mqtt_client, BUFFER_u_char(connPacket), size) != 0) |
Azure.IoT Build | 0:ef4901974abc | 375 | { |
AzureIoTClient | 11:a0a6a4cf7812 | 376 | LOG(AZ_LOG_ERROR, LOG_LINE, "Error: mqtt_codec_connect failed"); |
Azure.IoT Build | 0:ef4901974abc | 377 | } |
AzureIoTClient | 8:83bb166aba73 | 378 | else |
AzureIoTClient | 8:83bb166aba73 | 379 | { |
AzureIoTClient | 8:83bb166aba73 | 380 | log_outgoing_trace(mqtt_client, trace_log); |
AzureIoTClient | 8:83bb166aba73 | 381 | } |
Azure.IoT Build | 0:ef4901974abc | 382 | BUFFER_delete(connPacket); |
Azure.IoT Build | 0:ef4901974abc | 383 | } |
AzureIoTClient | 8:83bb166aba73 | 384 | if (trace_log != NULL) |
AzureIoTClient | 8:83bb166aba73 | 385 | { |
AzureIoTClient | 8:83bb166aba73 | 386 | STRING_delete(trace_log); |
AzureIoTClient | 8:83bb166aba73 | 387 | } |
Azure.IoT Build | 0:ef4901974abc | 388 | } |
AzureIoTClient | 8:83bb166aba73 | 389 | else |
Azure.IoT Build | 0:ef4901974abc | 390 | { |
AzureIoTClient | 9:37d14c31ff6e | 391 | if (mqtt_client->socketConnected == false && mqtt_client->fnOnErrorCallBack) |
AzureIoTClient | 8:83bb166aba73 | 392 | { |
AzureIoTClient | 9:37d14c31ff6e | 393 | mqtt_client->fnOnErrorCallBack(mqtt_client, MQTT_CLIENT_CONNECTION_ERROR, mqtt_client->errorCBCtx); |
AzureIoTClient | 8:83bb166aba73 | 394 | } |
AzureIoTClient | 9:37d14c31ff6e | 395 | close_connection(mqtt_client); |
Azure.IoT Build | 0:ef4901974abc | 396 | } |
Azure.IoT Build | 0:ef4901974abc | 397 | } |
AzureIoTClient | 8:83bb166aba73 | 398 | else |
AzureIoTClient | 8:83bb166aba73 | 399 | { |
AzureIoTClient | 11:a0a6a4cf7812 | 400 | LOG(AZ_LOG_ERROR, LOG_LINE, "Error: mqtt_client is NULL"); |
AzureIoTClient | 8:83bb166aba73 | 401 | } |
Azure.IoT Build | 0:ef4901974abc | 402 | } |
Azure.IoT Build | 0:ef4901974abc | 403 | |
Azure.IoT Build | 0:ef4901974abc | 404 | static void onBytesReceived(void* context, const unsigned char* buffer, size_t size) |
Azure.IoT Build | 0:ef4901974abc | 405 | { |
AzureIoTClient | 8:83bb166aba73 | 406 | MQTT_CLIENT* mqtt_client = (MQTT_CLIENT*)context; |
AzureIoTClient | 8:83bb166aba73 | 407 | if (mqtt_client != NULL) |
Azure.IoT Build | 0:ef4901974abc | 408 | { |
AzureIoTClient | 8:83bb166aba73 | 409 | if (mqtt_codec_bytesReceived(mqtt_client->codec_handle, buffer, size) != 0) |
Azure.IoT Build | 0:ef4901974abc | 410 | { |
AzureIoTClient | 9:37d14c31ff6e | 411 | set_error_callback(mqtt_client, MQTT_CLIENT_PARSE_ERROR); |
Azure.IoT Build | 0:ef4901974abc | 412 | } |
Azure.IoT Build | 0:ef4901974abc | 413 | } |
AzureIoTClient | 8:83bb166aba73 | 414 | else |
AzureIoTClient | 8:83bb166aba73 | 415 | { |
AzureIoTClient | 11:a0a6a4cf7812 | 416 | LOG(AZ_LOG_ERROR, LOG_LINE, "Error: mqtt_client is NULL"); |
AzureIoTClient | 8:83bb166aba73 | 417 | } |
Azure.IoT Build | 0:ef4901974abc | 418 | } |
Azure.IoT Build | 0:ef4901974abc | 419 | |
Azure.IoT Build | 0:ef4901974abc | 420 | static void onIoError(void* context) |
Azure.IoT Build | 0:ef4901974abc | 421 | { |
AzureIoTClient | 8:83bb166aba73 | 422 | MQTT_CLIENT* mqtt_client = (MQTT_CLIENT*)context; |
AzureIoTClient | 8:83bb166aba73 | 423 | if (mqtt_client != NULL && mqtt_client->fnOperationCallback) |
Azure.IoT Build | 0:ef4901974abc | 424 | { |
AzureIoTClient | 9:37d14c31ff6e | 425 | /*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 | 426 | /* Codes_SRS_MQTT_CLIENT_07_036: [ If an error is encountered by the ioHandle the mqtt_client shall call xio_close. ] */ |
AzureIoTClient | 9:37d14c31ff6e | 427 | set_error_callback(mqtt_client, MQTT_CLIENT_CONNECTION_ERROR); |
AzureIoTClient | 8:83bb166aba73 | 428 | } |
AzureIoTClient | 8:83bb166aba73 | 429 | else |
AzureIoTClient | 8:83bb166aba73 | 430 | { |
AzureIoTClient | 11:a0a6a4cf7812 | 431 | LOG(AZ_LOG_ERROR, LOG_LINE, "Error invalid parameter: mqtt_client: %p", mqtt_client); |
Azure.IoT Build | 0:ef4901974abc | 432 | } |
Azure.IoT Build | 0:ef4901974abc | 433 | } |
Azure.IoT Build | 0:ef4901974abc | 434 | |
AzureIoTClient | 14:4b5b4dccfc8b | 435 | static void clear_mqtt_options(MQTT_CLIENT* mqtt_client) |
AzureIoTClient | 14:4b5b4dccfc8b | 436 | { |
AzureIoTClient | 18:6d13ad04e8a0 | 437 | if (mqtt_client->mqttOptions.clientId != NULL) |
AzureIoTClient | 18:6d13ad04e8a0 | 438 | { |
AzureIoTClient | 18:6d13ad04e8a0 | 439 | free(mqtt_client->mqttOptions.clientId); |
AzureIoTClient | 18:6d13ad04e8a0 | 440 | mqtt_client->mqttOptions.clientId = NULL; |
AzureIoTClient | 18:6d13ad04e8a0 | 441 | } |
AzureIoTClient | 18:6d13ad04e8a0 | 442 | |
AzureIoTClient | 18:6d13ad04e8a0 | 443 | if (mqtt_client->mqttOptions.willTopic != NULL) |
AzureIoTClient | 18:6d13ad04e8a0 | 444 | { |
AzureIoTClient | 18:6d13ad04e8a0 | 445 | free(mqtt_client->mqttOptions.willTopic); |
AzureIoTClient | 18:6d13ad04e8a0 | 446 | mqtt_client->mqttOptions.willTopic = NULL; |
AzureIoTClient | 18:6d13ad04e8a0 | 447 | } |
AzureIoTClient | 18:6d13ad04e8a0 | 448 | |
AzureIoTClient | 18:6d13ad04e8a0 | 449 | if (mqtt_client->mqttOptions.willMessage != NULL) |
AzureIoTClient | 18:6d13ad04e8a0 | 450 | { |
AzureIoTClient | 18:6d13ad04e8a0 | 451 | free(mqtt_client->mqttOptions.willMessage); |
AzureIoTClient | 18:6d13ad04e8a0 | 452 | mqtt_client->mqttOptions.willMessage = NULL; |
AzureIoTClient | 18:6d13ad04e8a0 | 453 | } |
AzureIoTClient | 18:6d13ad04e8a0 | 454 | |
AzureIoTClient | 18:6d13ad04e8a0 | 455 | if (mqtt_client->mqttOptions.username != NULL) |
AzureIoTClient | 18:6d13ad04e8a0 | 456 | { |
AzureIoTClient | 18:6d13ad04e8a0 | 457 | free(mqtt_client->mqttOptions.username); |
AzureIoTClient | 18:6d13ad04e8a0 | 458 | mqtt_client->mqttOptions.username = NULL; |
AzureIoTClient | 18:6d13ad04e8a0 | 459 | } |
AzureIoTClient | 18:6d13ad04e8a0 | 460 | |
AzureIoTClient | 18:6d13ad04e8a0 | 461 | if (mqtt_client->mqttOptions.password != NULL) |
AzureIoTClient | 18:6d13ad04e8a0 | 462 | { |
AzureIoTClient | 18:6d13ad04e8a0 | 463 | free(mqtt_client->mqttOptions.password); |
AzureIoTClient | 18:6d13ad04e8a0 | 464 | mqtt_client->mqttOptions.password = NULL; |
AzureIoTClient | 18:6d13ad04e8a0 | 465 | } |
AzureIoTClient | 14:4b5b4dccfc8b | 466 | } |
AzureIoTClient | 14:4b5b4dccfc8b | 467 | |
AzureIoTClient | 8:83bb166aba73 | 468 | static int cloneMqttOptions(MQTT_CLIENT* mqtt_client, const MQTT_CLIENT_OPTIONS* mqttOptions) |
Azure.IoT Build | 0:ef4901974abc | 469 | { |
Azure.IoT Build | 0:ef4901974abc | 470 | int result = 0; |
AzureIoTClient | 18:6d13ad04e8a0 | 471 | |
Azure.IoT Build | 0:ef4901974abc | 472 | if (mqttOptions->clientId != NULL) |
Azure.IoT Build | 0:ef4901974abc | 473 | { |
AzureIoTClient | 18:6d13ad04e8a0 | 474 | char* clientId; |
AzureIoTClient | 18:6d13ad04e8a0 | 475 | |
AzureIoTClient | 18:6d13ad04e8a0 | 476 | if (mallocAndStrcpy_s(&clientId, mqttOptions->clientId) != 0) |
Azure.IoT Build | 0:ef4901974abc | 477 | { |
AzureIoTClient | 15:ec5a36121959 | 478 | result = __FAILURE__; |
AzureIoTClient | 11:a0a6a4cf7812 | 479 | LOG(AZ_LOG_ERROR, LOG_LINE, "mallocAndStrcpy_s clientId"); |
Azure.IoT Build | 0:ef4901974abc | 480 | } |
AzureIoTClient | 18:6d13ad04e8a0 | 481 | else |
AzureIoTClient | 18:6d13ad04e8a0 | 482 | { |
AzureIoTClient | 18:6d13ad04e8a0 | 483 | if (mqtt_client->mqttOptions.clientId != NULL) |
AzureIoTClient | 18:6d13ad04e8a0 | 484 | { |
AzureIoTClient | 18:6d13ad04e8a0 | 485 | free(mqtt_client->mqttOptions.clientId); |
AzureIoTClient | 18:6d13ad04e8a0 | 486 | } |
AzureIoTClient | 18:6d13ad04e8a0 | 487 | |
AzureIoTClient | 18:6d13ad04e8a0 | 488 | mqtt_client->mqttOptions.clientId = clientId; |
AzureIoTClient | 18:6d13ad04e8a0 | 489 | } |
Azure.IoT Build | 0:ef4901974abc | 490 | } |
Azure.IoT Build | 0:ef4901974abc | 491 | if (result == 0 && mqttOptions->willTopic != NULL) |
Azure.IoT Build | 0:ef4901974abc | 492 | { |
AzureIoTClient | 18:6d13ad04e8a0 | 493 | char* willTopic; |
AzureIoTClient | 18:6d13ad04e8a0 | 494 | |
AzureIoTClient | 18:6d13ad04e8a0 | 495 | if (mallocAndStrcpy_s(&willTopic, mqttOptions->willTopic) != 0) |
Azure.IoT Build | 0:ef4901974abc | 496 | { |
AzureIoTClient | 15:ec5a36121959 | 497 | result = __FAILURE__; |
AzureIoTClient | 11:a0a6a4cf7812 | 498 | LOG(AZ_LOG_ERROR, LOG_LINE, "mallocAndStrcpy_s willTopic"); |
Azure.IoT Build | 0:ef4901974abc | 499 | } |
AzureIoTClient | 18:6d13ad04e8a0 | 500 | else |
AzureIoTClient | 18:6d13ad04e8a0 | 501 | { |
AzureIoTClient | 18:6d13ad04e8a0 | 502 | if (mqtt_client->mqttOptions.willTopic != NULL) |
AzureIoTClient | 18:6d13ad04e8a0 | 503 | { |
AzureIoTClient | 18:6d13ad04e8a0 | 504 | free(mqtt_client->mqttOptions.willTopic); |
AzureIoTClient | 18:6d13ad04e8a0 | 505 | } |
AzureIoTClient | 18:6d13ad04e8a0 | 506 | |
AzureIoTClient | 18:6d13ad04e8a0 | 507 | mqtt_client->mqttOptions.willTopic = willTopic; |
AzureIoTClient | 18:6d13ad04e8a0 | 508 | } |
Azure.IoT Build | 0:ef4901974abc | 509 | } |
Azure.IoT Build | 0:ef4901974abc | 510 | if (result == 0 && mqttOptions->willMessage != NULL) |
Azure.IoT Build | 0:ef4901974abc | 511 | { |
AzureIoTClient | 18:6d13ad04e8a0 | 512 | char* willMessage; |
AzureIoTClient | 18:6d13ad04e8a0 | 513 | |
AzureIoTClient | 18:6d13ad04e8a0 | 514 | if (mallocAndStrcpy_s(&willMessage, mqttOptions->willMessage) != 0) |
Azure.IoT Build | 0:ef4901974abc | 515 | { |
AzureIoTClient | 11:a0a6a4cf7812 | 516 | LOG(AZ_LOG_ERROR, LOG_LINE, "mallocAndStrcpy_s willMessage"); |
AzureIoTClient | 15:ec5a36121959 | 517 | result = __FAILURE__; |
Azure.IoT Build | 0:ef4901974abc | 518 | } |
AzureIoTClient | 18:6d13ad04e8a0 | 519 | else |
AzureIoTClient | 18:6d13ad04e8a0 | 520 | { |
AzureIoTClient | 18:6d13ad04e8a0 | 521 | if (mqtt_client->mqttOptions.willMessage != NULL) |
AzureIoTClient | 18:6d13ad04e8a0 | 522 | { |
AzureIoTClient | 18:6d13ad04e8a0 | 523 | free(mqtt_client->mqttOptions.willMessage); |
AzureIoTClient | 18:6d13ad04e8a0 | 524 | } |
AzureIoTClient | 18:6d13ad04e8a0 | 525 | |
AzureIoTClient | 18:6d13ad04e8a0 | 526 | mqtt_client->mqttOptions.willMessage = willMessage; |
AzureIoTClient | 18:6d13ad04e8a0 | 527 | } |
Azure.IoT Build | 0:ef4901974abc | 528 | } |
Azure.IoT Build | 0:ef4901974abc | 529 | if (result == 0 && mqttOptions->username != NULL) |
Azure.IoT Build | 0:ef4901974abc | 530 | { |
AzureIoTClient | 18:6d13ad04e8a0 | 531 | char* username; |
AzureIoTClient | 18:6d13ad04e8a0 | 532 | |
AzureIoTClient | 18:6d13ad04e8a0 | 533 | if (mallocAndStrcpy_s(&username, mqttOptions->username) != 0) |
Azure.IoT Build | 0:ef4901974abc | 534 | { |
AzureIoTClient | 11:a0a6a4cf7812 | 535 | LOG(AZ_LOG_ERROR, LOG_LINE, "mallocAndStrcpy_s username"); |
AzureIoTClient | 15:ec5a36121959 | 536 | result = __FAILURE__; |
Azure.IoT Build | 0:ef4901974abc | 537 | } |
AzureIoTClient | 18:6d13ad04e8a0 | 538 | else |
AzureIoTClient | 18:6d13ad04e8a0 | 539 | { |
AzureIoTClient | 18:6d13ad04e8a0 | 540 | if (mqtt_client->mqttOptions.username != NULL) |
AzureIoTClient | 18:6d13ad04e8a0 | 541 | { |
AzureIoTClient | 18:6d13ad04e8a0 | 542 | free(mqtt_client->mqttOptions.username); |
AzureIoTClient | 18:6d13ad04e8a0 | 543 | } |
AzureIoTClient | 18:6d13ad04e8a0 | 544 | |
AzureIoTClient | 18:6d13ad04e8a0 | 545 | mqtt_client->mqttOptions.username = username; |
AzureIoTClient | 18:6d13ad04e8a0 | 546 | } |
Azure.IoT Build | 0:ef4901974abc | 547 | } |
Azure.IoT Build | 0:ef4901974abc | 548 | if (result == 0 && mqttOptions->password != NULL) |
Azure.IoT Build | 0:ef4901974abc | 549 | { |
AzureIoTClient | 18:6d13ad04e8a0 | 550 | char* password; |
AzureIoTClient | 18:6d13ad04e8a0 | 551 | |
AzureIoTClient | 18:6d13ad04e8a0 | 552 | if (mallocAndStrcpy_s(&password, mqttOptions->password) != 0) |
Azure.IoT Build | 0:ef4901974abc | 553 | { |
AzureIoTClient | 11:a0a6a4cf7812 | 554 | LOG(AZ_LOG_ERROR, LOG_LINE, "mallocAndStrcpy_s password"); |
AzureIoTClient | 15:ec5a36121959 | 555 | result = __FAILURE__; |
Azure.IoT Build | 0:ef4901974abc | 556 | } |
AzureIoTClient | 18:6d13ad04e8a0 | 557 | else |
AzureIoTClient | 18:6d13ad04e8a0 | 558 | { |
AzureIoTClient | 18:6d13ad04e8a0 | 559 | if (mqtt_client->mqttOptions.password != NULL) |
AzureIoTClient | 18:6d13ad04e8a0 | 560 | { |
AzureIoTClient | 18:6d13ad04e8a0 | 561 | free(mqtt_client->mqttOptions.password); |
AzureIoTClient | 18:6d13ad04e8a0 | 562 | } |
AzureIoTClient | 18:6d13ad04e8a0 | 563 | |
AzureIoTClient | 18:6d13ad04e8a0 | 564 | mqtt_client->mqttOptions.password = password; |
AzureIoTClient | 18:6d13ad04e8a0 | 565 | } |
Azure.IoT Build | 0:ef4901974abc | 566 | } |
Azure.IoT Build | 0:ef4901974abc | 567 | if (result == 0) |
Azure.IoT Build | 0:ef4901974abc | 568 | { |
AzureIoTClient | 8:83bb166aba73 | 569 | mqtt_client->mqttOptions.keepAliveInterval = mqttOptions->keepAliveInterval; |
AzureIoTClient | 8:83bb166aba73 | 570 | mqtt_client->mqttOptions.messageRetain = mqttOptions->messageRetain; |
AzureIoTClient | 8:83bb166aba73 | 571 | mqtt_client->mqttOptions.useCleanSession = mqttOptions->useCleanSession; |
AzureIoTClient | 8:83bb166aba73 | 572 | mqtt_client->mqttOptions.qualityOfServiceValue = mqttOptions->qualityOfServiceValue; |
Azure.IoT Build | 0:ef4901974abc | 573 | } |
Azure.IoT Build | 0:ef4901974abc | 574 | else |
Azure.IoT Build | 0:ef4901974abc | 575 | { |
AzureIoTClient | 14:4b5b4dccfc8b | 576 | clear_mqtt_options(mqtt_client); |
Azure.IoT Build | 0:ef4901974abc | 577 | } |
Azure.IoT Build | 0:ef4901974abc | 578 | return result; |
Azure.IoT Build | 0:ef4901974abc | 579 | } |
Azure.IoT Build | 0:ef4901974abc | 580 | |
Azure.IoT Build | 0:ef4901974abc | 581 | static void recvCompleteCallback(void* context, CONTROL_PACKET_TYPE packet, int flags, BUFFER_HANDLE headerData) |
Azure.IoT Build | 0:ef4901974abc | 582 | { |
AzureIoTClient | 8:83bb166aba73 | 583 | MQTT_CLIENT* mqtt_client = (MQTT_CLIENT*)context; |
AzureIoTClient | 8:83bb166aba73 | 584 | if ((mqtt_client != NULL && headerData != NULL) || packet == PINGRESP_TYPE) |
Azure.IoT Build | 0:ef4901974abc | 585 | { |
Azure.IoT Build | 0:ef4901974abc | 586 | size_t len = BUFFER_length(headerData); |
Azure.IoT Build | 0:ef4901974abc | 587 | uint8_t* iterator = BUFFER_u_char(headerData); |
Azure.IoT Build | 0:ef4901974abc | 588 | |
AzureIoTClient | 8:83bb166aba73 | 589 | logIncomingRawTrace(mqtt_client, packet, (uint8_t)flags, iterator, len); |
Azure.IoT Build | 0:ef4901974abc | 590 | |
AzureIoTClient | 3:9b4e7158ca0d | 591 | if ((iterator != NULL && len > 0) || packet == PINGRESP_TYPE) |
Azure.IoT Build | 0:ef4901974abc | 592 | { |
Azure.IoT Build | 0:ef4901974abc | 593 | switch (packet) |
Azure.IoT Build | 0:ef4901974abc | 594 | { |
AzureIoTClient | 3:9b4e7158ca0d | 595 | case CONNACK_TYPE: |
Azure.IoT Build | 0:ef4901974abc | 596 | { |
AzureIoTClient | 8:83bb166aba73 | 597 | if (mqtt_client->fnOperationCallback != NULL) |
AzureIoTClient | 3:9b4e7158ca0d | 598 | { |
AzureIoTClient | 8:83bb166aba73 | 599 | STRING_HANDLE trace_log = NULL; |
AzureIoTClient | 8:83bb166aba73 | 600 | |
AzureIoTClient | 3:9b4e7158ca0d | 601 | /*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 | 602 | CONNECT_ACK connack = { 0 }; |
AzureIoTClient | 3:9b4e7158ca0d | 603 | connack.isSessionPresent = (byteutil_readByte(&iterator) == 0x1) ? true : false; |
AzureIoTClient | 3:9b4e7158ca0d | 604 | connack.returnCode = byteutil_readByte(&iterator); |
Azure.IoT Build | 0:ef4901974abc | 605 | |
AzureIoTClient | 8:83bb166aba73 | 606 | if (mqtt_client->logTrace) |
AzureIoTClient | 8:83bb166aba73 | 607 | { |
AzureIoTClient | 8:83bb166aba73 | 608 | trace_log = STRING_construct_sprintf("CONNACK | SESSION_PRESENT: %s | RETURN_CODE: 0x%x", connack.isSessionPresent ? TRUE_CONST : FALSE_CONST, connack.returnCode); |
AzureIoTClient | 8:83bb166aba73 | 609 | log_incoming_trace(mqtt_client, trace_log); |
AzureIoTClient | 8:83bb166aba73 | 610 | STRING_delete(trace_log); |
AzureIoTClient | 8:83bb166aba73 | 611 | } |
AzureIoTClient | 8:83bb166aba73 | 612 | mqtt_client->fnOperationCallback(mqtt_client, MQTT_CLIENT_ON_CONNACK, (void*)&connack, mqtt_client->ctx); |
AzureIoTClient | 3:9b4e7158ca0d | 613 | |
AzureIoTClient | 3:9b4e7158ca0d | 614 | if (connack.returnCode == CONNECTION_ACCEPTED) |
AzureIoTClient | 3:9b4e7158ca0d | 615 | { |
AzureIoTClient | 8:83bb166aba73 | 616 | mqtt_client->clientConnected = true; |
AzureIoTClient | 3:9b4e7158ca0d | 617 | } |
Azure.IoT Build | 0:ef4901974abc | 618 | } |
AzureIoTClient | 8:83bb166aba73 | 619 | else |
AzureIoTClient | 8:83bb166aba73 | 620 | { |
AzureIoTClient | 11:a0a6a4cf7812 | 621 | LOG(AZ_LOG_ERROR, LOG_LINE, "fnOperationCallback NULL"); |
AzureIoTClient | 8:83bb166aba73 | 622 | } |
AzureIoTClient | 3:9b4e7158ca0d | 623 | break; |
Azure.IoT Build | 0:ef4901974abc | 624 | } |
AzureIoTClient | 3:9b4e7158ca0d | 625 | case PUBLISH_TYPE: |
Azure.IoT Build | 0:ef4901974abc | 626 | { |
AzureIoTClient | 8:83bb166aba73 | 627 | if (mqtt_client->fnMessageRecv != NULL) |
AzureIoTClient | 3:9b4e7158ca0d | 628 | { |
AzureIoTClient | 8:83bb166aba73 | 629 | STRING_HANDLE trace_log = NULL; |
AzureIoTClient | 8:83bb166aba73 | 630 | |
AzureIoTClient | 3:9b4e7158ca0d | 631 | bool isDuplicateMsg = (flags & DUPLICATE_FLAG_MASK) ? true : false; |
AzureIoTClient | 3:9b4e7158ca0d | 632 | bool isRetainMsg = (flags & RETAIN_FLAG_MASK) ? true : false; |
AzureIoTClient | 3:9b4e7158ca0d | 633 | 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 | 634 | |
AzureIoTClient | 8:83bb166aba73 | 635 | if (mqtt_client->logTrace) |
AzureIoTClient | 8:83bb166aba73 | 636 | { |
AzureIoTClient | 8:83bb166aba73 | 637 | trace_log = STRING_construct_sprintf("PUBLISH | IS_DUP: %s | RETAIN: %d | QOS: %s", isDuplicateMsg ? TRUE_CONST : FALSE_CONST, |
AzureIoTClient | 8:83bb166aba73 | 638 | isRetainMsg ? 1 : 0, ENUM_TO_STRING(QOS_VALUE, qosValue) ); |
AzureIoTClient | 8:83bb166aba73 | 639 | } |
AzureIoTClient | 8:83bb166aba73 | 640 | |
AzureIoTClient | 3:9b4e7158ca0d | 641 | uint8_t* initialPos = iterator; |
AzureIoTClient | 8:83bb166aba73 | 642 | size_t length = len - (iterator - initialPos); |
AzureIoTClient | 8:83bb166aba73 | 643 | char* topicName = byteutil_readUTF(&iterator, &length); |
AzureIoTClient | 5:34779607059c | 644 | if (topicName == NULL) |
AzureIoTClient | 3:9b4e7158ca0d | 645 | { |
AzureIoTClient | 11:a0a6a4cf7812 | 646 | LOG(AZ_LOG_ERROR, LOG_LINE, "Publish MSG: failure reading topic name"); |
AzureIoTClient | 9:37d14c31ff6e | 647 | set_error_callback(mqtt_client, MQTT_CLIENT_PARSE_ERROR); |
AzureIoTClient | 8:83bb166aba73 | 648 | if (trace_log != NULL) |
AzureIoTClient | 8:83bb166aba73 | 649 | { |
AzureIoTClient | 8:83bb166aba73 | 650 | STRING_delete(trace_log); |
AzureIoTClient | 5:34779607059c | 651 | } |
AzureIoTClient | 3:9b4e7158ca0d | 652 | } |
AzureIoTClient | 3:9b4e7158ca0d | 653 | else |
AzureIoTClient | 3:9b4e7158ca0d | 654 | { |
AzureIoTClient | 8:83bb166aba73 | 655 | if (mqtt_client->logTrace) |
AzureIoTClient | 8:83bb166aba73 | 656 | { |
AzureIoTClient | 8:83bb166aba73 | 657 | STRING_sprintf(trace_log, " | TOPIC_NAME: %s", topicName); |
AzureIoTClient | 8:83bb166aba73 | 658 | } |
AzureIoTClient | 5:34779607059c | 659 | uint16_t packetId = 0; |
AzureIoTClient | 8:83bb166aba73 | 660 | length = len - (iterator - initialPos); |
AzureIoTClient | 5:34779607059c | 661 | if (qosValue != DELIVER_AT_MOST_ONCE) |
AzureIoTClient | 5:34779607059c | 662 | { |
AzureIoTClient | 8:83bb166aba73 | 663 | packetId = byteutil_read_uint16(&iterator, length); |
AzureIoTClient | 8:83bb166aba73 | 664 | if (mqtt_client->logTrace) |
AzureIoTClient | 8:83bb166aba73 | 665 | { |
AzureIoTClient | 8:83bb166aba73 | 666 | STRING_sprintf(trace_log, " | PACKET_ID: %"PRIu16, packetId); |
AzureIoTClient | 8:83bb166aba73 | 667 | } |
AzureIoTClient | 5:34779607059c | 668 | } |
AzureIoTClient | 8:83bb166aba73 | 669 | length = len - (iterator - initialPos); |
AzureIoTClient | 3:9b4e7158ca0d | 670 | |
AzureIoTClient | 5:34779607059c | 671 | MQTT_MESSAGE_HANDLE msgHandle = mqttmessage_create(packetId, topicName, qosValue, iterator, length); |
AzureIoTClient | 5:34779607059c | 672 | if (msgHandle == NULL) |
AzureIoTClient | 3:9b4e7158ca0d | 673 | { |
AzureIoTClient | 11:a0a6a4cf7812 | 674 | LOG(AZ_LOG_ERROR, LOG_LINE, "failure in mqttmessage_create"); |
AzureIoTClient | 9:37d14c31ff6e | 675 | set_error_callback(mqtt_client, MQTT_CLIENT_MEMORY_ERROR); |
AzureIoTClient | 8:83bb166aba73 | 676 | if (trace_log != NULL) { |
AzureIoTClient | 8:83bb166aba73 | 677 | STRING_delete(trace_log); |
AzureIoTClient | 5:34779607059c | 678 | } |
AzureIoTClient | 3:9b4e7158ca0d | 679 | } |
AzureIoTClient | 5:34779607059c | 680 | else |
AzureIoTClient | 3:9b4e7158ca0d | 681 | { |
AzureIoTClient | 5:34779607059c | 682 | if (mqttmessage_setIsDuplicateMsg(msgHandle, isDuplicateMsg) != 0 || |
AzureIoTClient | 5:34779607059c | 683 | mqttmessage_setIsRetained(msgHandle, isRetainMsg) != 0) |
AzureIoTClient | 5:34779607059c | 684 | { |
AzureIoTClient | 11:a0a6a4cf7812 | 685 | LOG(AZ_LOG_ERROR, LOG_LINE, "failure setting mqtt message property"); |
AzureIoTClient | 9:37d14c31ff6e | 686 | set_error_callback(mqtt_client, MQTT_CLIENT_MEMORY_ERROR); |
AzureIoTClient | 8:83bb166aba73 | 687 | if (trace_log != NULL) { |
AzureIoTClient | 8:83bb166aba73 | 688 | STRING_delete(trace_log); |
AzureIoTClient | 5:34779607059c | 689 | } |
AzureIoTClient | 5:34779607059c | 690 | } |
AzureIoTClient | 5:34779607059c | 691 | else |
AzureIoTClient | 5:34779607059c | 692 | { |
AzureIoTClient | 8:83bb166aba73 | 693 | if (mqtt_client->logTrace) |
AzureIoTClient | 8:83bb166aba73 | 694 | { |
AzureIoTClient | 8:83bb166aba73 | 695 | STRING_sprintf(trace_log, " | PAYLOAD_LEN: %zu", length); |
AzureIoTClient | 8:83bb166aba73 | 696 | log_incoming_trace(mqtt_client, trace_log); |
AzureIoTClient | 8:83bb166aba73 | 697 | STRING_delete(trace_log); |
AzureIoTClient | 8:83bb166aba73 | 698 | } |
AzureIoTClient | 8:83bb166aba73 | 699 | |
AzureIoTClient | 8:83bb166aba73 | 700 | mqtt_client->fnMessageRecv(msgHandle, mqtt_client->ctx); |
AzureIoTClient | 5:34779607059c | 701 | |
AzureIoTClient | 5:34779607059c | 702 | BUFFER_HANDLE pubRel = NULL; |
AzureIoTClient | 5:34779607059c | 703 | if (qosValue == DELIVER_EXACTLY_ONCE) |
AzureIoTClient | 5:34779607059c | 704 | { |
AzureIoTClient | 5:34779607059c | 705 | pubRel = mqtt_codec_publishReceived(packetId); |
AzureIoTClient | 5:34779607059c | 706 | if (pubRel == NULL) |
AzureIoTClient | 5:34779607059c | 707 | { |
AzureIoTClient | 11:a0a6a4cf7812 | 708 | LOG(AZ_LOG_ERROR, LOG_LINE, "Failed to allocate publish receive message."); |
AzureIoTClient | 9:37d14c31ff6e | 709 | set_error_callback(mqtt_client, MQTT_CLIENT_MEMORY_ERROR); |
AzureIoTClient | 5:34779607059c | 710 | } |
AzureIoTClient | 5:34779607059c | 711 | } |
AzureIoTClient | 5:34779607059c | 712 | else if (qosValue == DELIVER_AT_LEAST_ONCE) |
AzureIoTClient | 5:34779607059c | 713 | { |
AzureIoTClient | 5:34779607059c | 714 | pubRel = mqtt_codec_publishAck(packetId); |
AzureIoTClient | 5:34779607059c | 715 | if (pubRel == NULL) |
AzureIoTClient | 5:34779607059c | 716 | { |
AzureIoTClient | 11:a0a6a4cf7812 | 717 | LOG(AZ_LOG_ERROR, LOG_LINE, "Failed to allocate publish ack message."); |
AzureIoTClient | 9:37d14c31ff6e | 718 | set_error_callback(mqtt_client, MQTT_CLIENT_MEMORY_ERROR); |
AzureIoTClient | 5:34779607059c | 719 | } |
AzureIoTClient | 5:34779607059c | 720 | } |
AzureIoTClient | 5:34779607059c | 721 | if (pubRel != NULL) |
AzureIoTClient | 5:34779607059c | 722 | { |
AzureIoTClient | 13:3c202001e4ba | 723 | size_t size = BUFFER_length(pubRel); |
AzureIoTClient | 13:3c202001e4ba | 724 | (void)sendPacketItem(mqtt_client, BUFFER_u_char(pubRel), size); |
AzureIoTClient | 5:34779607059c | 725 | BUFFER_delete(pubRel); |
AzureIoTClient | 5:34779607059c | 726 | } |
AzureIoTClient | 5:34779607059c | 727 | } |
AzureIoTClient | 5:34779607059c | 728 | mqttmessage_destroy(msgHandle); |
AzureIoTClient | 3:9b4e7158ca0d | 729 | } |
AzureIoTClient | 3:9b4e7158ca0d | 730 | free(topicName); |
AzureIoTClient | 3:9b4e7158ca0d | 731 | } |
Azure.IoT Build | 0:ef4901974abc | 732 | } |
AzureIoTClient | 3:9b4e7158ca0d | 733 | break; |
AzureIoTClient | 3:9b4e7158ca0d | 734 | } |
AzureIoTClient | 3:9b4e7158ca0d | 735 | case PUBACK_TYPE: |
AzureIoTClient | 3:9b4e7158ca0d | 736 | case PUBREC_TYPE: |
AzureIoTClient | 3:9b4e7158ca0d | 737 | case PUBREL_TYPE: |
AzureIoTClient | 3:9b4e7158ca0d | 738 | case PUBCOMP_TYPE: |
AzureIoTClient | 3:9b4e7158ca0d | 739 | { |
AzureIoTClient | 8:83bb166aba73 | 740 | if (mqtt_client->fnOperationCallback) |
Azure.IoT Build | 0:ef4901974abc | 741 | { |
AzureIoTClient | 8:83bb166aba73 | 742 | STRING_HANDLE trace_log = NULL; |
AzureIoTClient | 8:83bb166aba73 | 743 | |
AzureIoTClient | 3:9b4e7158ca0d | 744 | /*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 | 745 | MQTT_CLIENT_EVENT_RESULT action = (packet == PUBACK_TYPE) ? MQTT_CLIENT_ON_PUBLISH_ACK : |
AzureIoTClient | 3:9b4e7158ca0d | 746 | (packet == PUBREC_TYPE) ? MQTT_CLIENT_ON_PUBLISH_RECV : |
AzureIoTClient | 3:9b4e7158ca0d | 747 | (packet == PUBREL_TYPE) ? MQTT_CLIENT_ON_PUBLISH_REL : MQTT_CLIENT_ON_PUBLISH_COMP; |
AzureIoTClient | 3:9b4e7158ca0d | 748 | |
AzureIoTClient | 3:9b4e7158ca0d | 749 | PUBLISH_ACK publish_ack = { 0 }; |
AzureIoTClient | 8:83bb166aba73 | 750 | publish_ack.packetId = byteutil_read_uint16(&iterator, len); |
AzureIoTClient | 8:83bb166aba73 | 751 | |
AzureIoTClient | 8:83bb166aba73 | 752 | if (mqtt_client->logTrace) |
AzureIoTClient | 8:83bb166aba73 | 753 | { |
AzureIoTClient | 8:83bb166aba73 | 754 | 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 | 755 | publish_ack.packetId); |
AzureIoTClient | 8:83bb166aba73 | 756 | |
AzureIoTClient | 8:83bb166aba73 | 757 | log_incoming_trace(mqtt_client, trace_log); |
AzureIoTClient | 8:83bb166aba73 | 758 | STRING_delete(trace_log); |
AzureIoTClient | 8:83bb166aba73 | 759 | } |
Azure.IoT Build | 0:ef4901974abc | 760 | |
Azure.IoT Build | 0:ef4901974abc | 761 | BUFFER_HANDLE pubRel = NULL; |
AzureIoTClient | 8:83bb166aba73 | 762 | mqtt_client->fnOperationCallback(mqtt_client, action, (void*)&publish_ack, mqtt_client->ctx); |
AzureIoTClient | 3:9b4e7158ca0d | 763 | if (packet == PUBREC_TYPE) |
Azure.IoT Build | 0:ef4901974abc | 764 | { |
AzureIoTClient | 3:9b4e7158ca0d | 765 | pubRel = mqtt_codec_publishRelease(publish_ack.packetId); |
AzureIoTClient | 5:34779607059c | 766 | if (pubRel == NULL) |
AzureIoTClient | 5:34779607059c | 767 | { |
AzureIoTClient | 11:a0a6a4cf7812 | 768 | LOG(AZ_LOG_ERROR, LOG_LINE, "Failed to allocate publish release message."); |
AzureIoTClient | 9:37d14c31ff6e | 769 | set_error_callback(mqtt_client, MQTT_CLIENT_MEMORY_ERROR); |
AzureIoTClient | 5:34779607059c | 770 | } |
Azure.IoT Build | 0:ef4901974abc | 771 | } |
AzureIoTClient | 3:9b4e7158ca0d | 772 | else if (packet == PUBREL_TYPE) |
Azure.IoT Build | 0:ef4901974abc | 773 | { |
AzureIoTClient | 3:9b4e7158ca0d | 774 | pubRel = mqtt_codec_publishComplete(publish_ack.packetId); |
AzureIoTClient | 5:34779607059c | 775 | if (pubRel == NULL) |
AzureIoTClient | 5:34779607059c | 776 | { |
AzureIoTClient | 11:a0a6a4cf7812 | 777 | LOG(AZ_LOG_ERROR, LOG_LINE, "Failed to allocate publish complete message."); |
AzureIoTClient | 9:37d14c31ff6e | 778 | set_error_callback(mqtt_client, MQTT_CLIENT_MEMORY_ERROR); |
AzureIoTClient | 5:34779607059c | 779 | } |
Azure.IoT Build | 0:ef4901974abc | 780 | } |
Azure.IoT Build | 0:ef4901974abc | 781 | if (pubRel != NULL) |
Azure.IoT Build | 0:ef4901974abc | 782 | { |
AzureIoTClient | 13:3c202001e4ba | 783 | size_t size = BUFFER_length(pubRel); |
AzureIoTClient | 13:3c202001e4ba | 784 | (void)sendPacketItem(mqtt_client, BUFFER_u_char(pubRel), size); |
Azure.IoT Build | 0:ef4901974abc | 785 | BUFFER_delete(pubRel); |
Azure.IoT Build | 0:ef4901974abc | 786 | } |
Azure.IoT Build | 0:ef4901974abc | 787 | } |
AzureIoTClient | 3:9b4e7158ca0d | 788 | break; |
Azure.IoT Build | 0:ef4901974abc | 789 | } |
AzureIoTClient | 3:9b4e7158ca0d | 790 | case SUBACK_TYPE: |
Azure.IoT Build | 0:ef4901974abc | 791 | { |
AzureIoTClient | 8:83bb166aba73 | 792 | if (mqtt_client->fnOperationCallback) |
AzureIoTClient | 3:9b4e7158ca0d | 793 | { |
AzureIoTClient | 8:83bb166aba73 | 794 | STRING_HANDLE trace_log = NULL; |
AzureIoTClient | 8:83bb166aba73 | 795 | |
AzureIoTClient | 3:9b4e7158ca0d | 796 | /*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 | 797 | SUBSCRIBE_ACK suback = { 0 }; |
AzureIoTClient | 3:9b4e7158ca0d | 798 | |
AzureIoTClient | 3:9b4e7158ca0d | 799 | size_t remainLen = len; |
AzureIoTClient | 8:83bb166aba73 | 800 | suback.packetId = byteutil_read_uint16(&iterator, len); |
AzureIoTClient | 3:9b4e7158ca0d | 801 | remainLen -= 2; |
Azure.IoT Build | 0:ef4901974abc | 802 | |
AzureIoTClient | 8:83bb166aba73 | 803 | if (mqtt_client->logTrace) |
AzureIoTClient | 8:83bb166aba73 | 804 | { |
AzureIoTClient | 8:83bb166aba73 | 805 | trace_log = STRING_construct_sprintf("SUBACK | PACKET_ID: %"PRIu16, suback.packetId); |
AzureIoTClient | 8:83bb166aba73 | 806 | } |
AzureIoTClient | 8:83bb166aba73 | 807 | |
AzureIoTClient | 3:9b4e7158ca0d | 808 | // Allocate the remaining len |
AzureIoTClient | 3:9b4e7158ca0d | 809 | suback.qosReturn = (QOS_VALUE*)malloc(sizeof(QOS_VALUE)*remainLen); |
AzureIoTClient | 3:9b4e7158ca0d | 810 | if (suback.qosReturn != NULL) |
Azure.IoT Build | 0:ef4901974abc | 811 | { |
AzureIoTClient | 3:9b4e7158ca0d | 812 | while (remainLen > 0) |
AzureIoTClient | 3:9b4e7158ca0d | 813 | { |
AzureIoTClient | 3:9b4e7158ca0d | 814 | suback.qosReturn[suback.qosCount++] = byteutil_readByte(&iterator); |
AzureIoTClient | 3:9b4e7158ca0d | 815 | remainLen--; |
AzureIoTClient | 8:83bb166aba73 | 816 | if (mqtt_client->logTrace) |
AzureIoTClient | 8:83bb166aba73 | 817 | { |
AzureIoTClient | 8:83bb166aba73 | 818 | STRING_sprintf(trace_log, " | RETURN_CODE: %"PRIu16, suback.qosReturn[suback.qosCount-1]); |
AzureIoTClient | 8:83bb166aba73 | 819 | } |
AzureIoTClient | 3:9b4e7158ca0d | 820 | } |
AzureIoTClient | 8:83bb166aba73 | 821 | |
AzureIoTClient | 8:83bb166aba73 | 822 | if (mqtt_client->logTrace) |
AzureIoTClient | 8:83bb166aba73 | 823 | { |
AzureIoTClient | 8:83bb166aba73 | 824 | log_incoming_trace(mqtt_client, trace_log); |
AzureIoTClient | 8:83bb166aba73 | 825 | STRING_delete(trace_log); |
AzureIoTClient | 8:83bb166aba73 | 826 | } |
AzureIoTClient | 8:83bb166aba73 | 827 | mqtt_client->fnOperationCallback(mqtt_client, MQTT_CLIENT_ON_SUBSCRIBE_ACK, (void*)&suback, mqtt_client->ctx); |
AzureIoTClient | 3:9b4e7158ca0d | 828 | free(suback.qosReturn); |
Azure.IoT Build | 0:ef4901974abc | 829 | } |
AzureIoTClient | 5:34779607059c | 830 | else |
AzureIoTClient | 5:34779607059c | 831 | { |
AzureIoTClient | 11:a0a6a4cf7812 | 832 | LOG(AZ_LOG_ERROR, LOG_LINE, "allocation of quality of service value failed."); |
AzureIoTClient | 9:37d14c31ff6e | 833 | set_error_callback(mqtt_client, MQTT_CLIENT_MEMORY_ERROR); |
AzureIoTClient | 5:34779607059c | 834 | } |
Azure.IoT Build | 0:ef4901974abc | 835 | } |
AzureIoTClient | 3:9b4e7158ca0d | 836 | break; |
Azure.IoT Build | 0:ef4901974abc | 837 | } |
AzureIoTClient | 3:9b4e7158ca0d | 838 | case UNSUBACK_TYPE: |
Azure.IoT Build | 0:ef4901974abc | 839 | { |
AzureIoTClient | 8:83bb166aba73 | 840 | if (mqtt_client->fnOperationCallback) |
AzureIoTClient | 3:9b4e7158ca0d | 841 | { |
AzureIoTClient | 8:83bb166aba73 | 842 | STRING_HANDLE trace_log = NULL; |
AzureIoTClient | 8:83bb166aba73 | 843 | |
AzureIoTClient | 3:9b4e7158ca0d | 844 | /*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 | 845 | UNSUBSCRIBE_ACK unsuback = { 0 }; |
AzureIoTClient | 8:83bb166aba73 | 846 | unsuback.packetId = byteutil_read_uint16(&iterator, len); |
Azure.IoT Build | 0:ef4901974abc | 847 | |
AzureIoTClient | 8:83bb166aba73 | 848 | if (mqtt_client->logTrace) |
AzureIoTClient | 8:83bb166aba73 | 849 | { |
AzureIoTClient | 8:83bb166aba73 | 850 | trace_log = STRING_construct_sprintf("UNSUBACK | PACKET_ID: %"PRIu16, unsuback.packetId); |
AzureIoTClient | 8:83bb166aba73 | 851 | log_incoming_trace(mqtt_client, trace_log); |
AzureIoTClient | 8:83bb166aba73 | 852 | STRING_delete(trace_log); |
AzureIoTClient | 8:83bb166aba73 | 853 | } |
AzureIoTClient | 8:83bb166aba73 | 854 | mqtt_client->fnOperationCallback(mqtt_client, MQTT_CLIENT_ON_UNSUBSCRIBE_ACK, (void*)&unsuback, mqtt_client->ctx); |
AzureIoTClient | 3:9b4e7158ca0d | 855 | } |
AzureIoTClient | 3:9b4e7158ca0d | 856 | break; |
Azure.IoT Build | 0:ef4901974abc | 857 | } |
AzureIoTClient | 3:9b4e7158ca0d | 858 | case PINGRESP_TYPE: |
AzureIoTClient | 8:83bb166aba73 | 859 | mqtt_client->timeSincePing = 0; |
AzureIoTClient | 8:83bb166aba73 | 860 | if (mqtt_client->logTrace) |
AzureIoTClient | 8:83bb166aba73 | 861 | { |
AzureIoTClient | 8:83bb166aba73 | 862 | STRING_HANDLE trace_log = STRING_construct_sprintf("PINGRESP"); |
AzureIoTClient | 8:83bb166aba73 | 863 | log_incoming_trace(mqtt_client, trace_log); |
AzureIoTClient | 8:83bb166aba73 | 864 | STRING_delete(trace_log); |
AzureIoTClient | 8:83bb166aba73 | 865 | } |
AzureIoTClient | 18:6d13ad04e8a0 | 866 | // Forward ping response to operation callback |
AzureIoTClient | 18:6d13ad04e8a0 | 867 | if (mqtt_client->fnOperationCallback) |
AzureIoTClient | 18:6d13ad04e8a0 | 868 | { |
AzureIoTClient | 18:6d13ad04e8a0 | 869 | mqtt_client->fnOperationCallback(mqtt_client, MQTT_CLIENT_ON_PING_RESPONSE, NULL, mqtt_client->ctx); |
AzureIoTClient | 18:6d13ad04e8a0 | 870 | } |
AzureIoTClient | 3:9b4e7158ca0d | 871 | break; |
AzureIoTClient | 3:9b4e7158ca0d | 872 | default: |
AzureIoTClient | 3:9b4e7158ca0d | 873 | break; |
Azure.IoT Build | 0:ef4901974abc | 874 | } |
Azure.IoT Build | 0:ef4901974abc | 875 | } |
Azure.IoT Build | 0:ef4901974abc | 876 | } |
Azure.IoT Build | 0:ef4901974abc | 877 | } |
Azure.IoT Build | 0:ef4901974abc | 878 | |
AzureIoTClient | 9:37d14c31ff6e | 879 | 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 | 880 | { |
Azure.IoT Build | 0:ef4901974abc | 881 | MQTT_CLIENT* result; |
Azure.IoT Build | 0:ef4901974abc | 882 | /*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 | 883 | if (msgRecv == NULL) |
Azure.IoT Build | 0:ef4901974abc | 884 | { |
Azure.IoT Build | 0:ef4901974abc | 885 | result = NULL; |
Azure.IoT Build | 0:ef4901974abc | 886 | } |
Azure.IoT Build | 0:ef4901974abc | 887 | else |
Azure.IoT Build | 0:ef4901974abc | 888 | { |
Azure.IoT Build | 0:ef4901974abc | 889 | result = malloc(sizeof(MQTT_CLIENT)); |
Azure.IoT Build | 0:ef4901974abc | 890 | if (result == NULL) |
Azure.IoT Build | 0:ef4901974abc | 891 | { |
Azure.IoT Build | 0:ef4901974abc | 892 | /*Codes_SRS_MQTT_CLIENT_07_002: [If any failure is encountered then mqttclient_init shall return NULL.]*/ |
AzureIoTClient | 11:a0a6a4cf7812 | 893 | LOG(AZ_LOG_ERROR, LOG_LINE, "mqtt_client_init failure: Allocation Failure"); |
Azure.IoT Build | 0:ef4901974abc | 894 | } |
Azure.IoT Build | 0:ef4901974abc | 895 | else |
Azure.IoT Build | 0:ef4901974abc | 896 | { |
AzureIoTClient | 19:e283dcf26037 | 897 | memset(result, 0, sizeof(MQTT_CLIENT)); |
Azure.IoT Build | 0:ef4901974abc | 898 | /*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 | 899 | result->packetState = UNKNOWN_TYPE; |
Azure.IoT Build | 0:ef4901974abc | 900 | result->fnOperationCallback = opCallback; |
AzureIoTClient | 9:37d14c31ff6e | 901 | result->ctx = opCallbackCtx; |
Azure.IoT Build | 0:ef4901974abc | 902 | result->fnMessageRecv = msgRecv; |
AzureIoTClient | 9:37d14c31ff6e | 903 | result->fnOnErrorCallBack = onErrorCallBack; |
AzureIoTClient | 9:37d14c31ff6e | 904 | result->errorCBCtx = errorCBCtx; |
Azure.IoT Build | 0:ef4901974abc | 905 | result->qosValue = DELIVER_AT_MOST_ONCE; |
Azure.IoT Build | 0:ef4901974abc | 906 | result->packetTickCntr = tickcounter_create(); |
AzureIoTClient | 3:9b4e7158ca0d | 907 | result->maxPingRespTime = DEFAULT_MAX_PING_RESPONSE_TIME; |
Azure.IoT Build | 0:ef4901974abc | 908 | if (result->packetTickCntr == NULL) |
Azure.IoT Build | 0:ef4901974abc | 909 | { |
Azure.IoT Build | 0:ef4901974abc | 910 | /*Codes_SRS_MQTT_CLIENT_07_002: [If any failure is encountered then mqttclient_init shall return NULL.]*/ |
AzureIoTClient | 11:a0a6a4cf7812 | 911 | LOG(AZ_LOG_ERROR, LOG_LINE, "mqtt_client_init failure: tickcounter_create failure"); |
Azure.IoT Build | 0:ef4901974abc | 912 | free(result); |
Azure.IoT Build | 0:ef4901974abc | 913 | result = NULL; |
Azure.IoT Build | 0:ef4901974abc | 914 | } |
Azure.IoT Build | 0:ef4901974abc | 915 | else |
Azure.IoT Build | 0:ef4901974abc | 916 | { |
Azure.IoT Build | 0:ef4901974abc | 917 | result->codec_handle = mqtt_codec_create(recvCompleteCallback, result); |
Azure.IoT Build | 0:ef4901974abc | 918 | if (result->codec_handle == NULL) |
Azure.IoT Build | 0:ef4901974abc | 919 | { |
Azure.IoT Build | 0:ef4901974abc | 920 | /*Codes_SRS_MQTT_CLIENT_07_002: [If any failure is encountered then mqttclient_init shall return NULL.]*/ |
AzureIoTClient | 11:a0a6a4cf7812 | 921 | LOG(AZ_LOG_ERROR, LOG_LINE, "mqtt_client_init failure: mqtt_codec_create failure"); |
Azure.IoT Build | 0:ef4901974abc | 922 | tickcounter_destroy(result->packetTickCntr); |
Azure.IoT Build | 0:ef4901974abc | 923 | free(result); |
Azure.IoT Build | 0:ef4901974abc | 924 | result = NULL; |
Azure.IoT Build | 0:ef4901974abc | 925 | } |
Azure.IoT Build | 0:ef4901974abc | 926 | } |
Azure.IoT Build | 0:ef4901974abc | 927 | } |
Azure.IoT Build | 0:ef4901974abc | 928 | } |
Azure.IoT Build | 0:ef4901974abc | 929 | return result; |
Azure.IoT Build | 0:ef4901974abc | 930 | } |
Azure.IoT Build | 0:ef4901974abc | 931 | |
Azure.IoT Build | 0:ef4901974abc | 932 | void mqtt_client_deinit(MQTT_CLIENT_HANDLE handle) |
Azure.IoT Build | 0:ef4901974abc | 933 | { |
Azure.IoT Build | 0:ef4901974abc | 934 | /*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 | 935 | if (handle != NULL) |
Azure.IoT Build | 0:ef4901974abc | 936 | { |
Azure.IoT Build | 0:ef4901974abc | 937 | /*Codes_SRS_MQTT_CLIENT_07_005: [mqtt_client_deinit shall deallocate all memory allocated in this unit.]*/ |
AzureIoTClient | 8:83bb166aba73 | 938 | MQTT_CLIENT* mqtt_client = (MQTT_CLIENT*)handle; |
AzureIoTClient | 8:83bb166aba73 | 939 | tickcounter_destroy(mqtt_client->packetTickCntr); |
AzureIoTClient | 8:83bb166aba73 | 940 | mqtt_codec_destroy(mqtt_client->codec_handle); |
AzureIoTClient | 18:6d13ad04e8a0 | 941 | clear_mqtt_options(mqtt_client); |
AzureIoTClient | 8:83bb166aba73 | 942 | free(mqtt_client); |
Azure.IoT Build | 0:ef4901974abc | 943 | } |
Azure.IoT Build | 0:ef4901974abc | 944 | } |
Azure.IoT Build | 0:ef4901974abc | 945 | |
Azure.IoT Build | 0:ef4901974abc | 946 | int mqtt_client_connect(MQTT_CLIENT_HANDLE handle, XIO_HANDLE xioHandle, MQTT_CLIENT_OPTIONS* mqttOptions) |
Azure.IoT Build | 0:ef4901974abc | 947 | { |
Azure.IoT Build | 0:ef4901974abc | 948 | int result; |
Azure.IoT Build | 0:ef4901974abc | 949 | /*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 | 950 | if (handle == NULL || mqttOptions == NULL) |
Azure.IoT Build | 0:ef4901974abc | 951 | { |
AzureIoTClient | 11:a0a6a4cf7812 | 952 | LOG(AZ_LOG_ERROR, LOG_LINE, "mqtt_client_connect: NULL argument (handle = %p, mqttOptions = %p)", handle, mqttOptions); |
AzureIoTClient | 15:ec5a36121959 | 953 | result = __FAILURE__; |
Azure.IoT Build | 0:ef4901974abc | 954 | } |
Azure.IoT Build | 0:ef4901974abc | 955 | else |
Azure.IoT Build | 0:ef4901974abc | 956 | { |
AzureIoTClient | 8:83bb166aba73 | 957 | MQTT_CLIENT* mqtt_client = (MQTT_CLIENT*)handle; |
Azure.IoT Build | 0:ef4901974abc | 958 | if (xioHandle == NULL) |
Azure.IoT Build | 0:ef4901974abc | 959 | { |
Azure.IoT Build | 0:ef4901974abc | 960 | /*Codes_SRS_MQTT_CLIENT_07_007: [If any failure is encountered then mqtt_client_connect shall return a non-zero value.]*/ |
AzureIoTClient | 11:a0a6a4cf7812 | 961 | LOG(AZ_LOG_ERROR, LOG_LINE, "Error: mqttcodec_connect failed"); |
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->xioHandle = xioHandle; |
AzureIoTClient | 8:83bb166aba73 | 967 | mqtt_client->packetState = UNKNOWN_TYPE; |
AzureIoTClient | 8:83bb166aba73 | 968 | mqtt_client->qosValue = mqttOptions->qualityOfServiceValue; |
AzureIoTClient | 8:83bb166aba73 | 969 | mqtt_client->keepAliveInterval = mqttOptions->keepAliveInterval; |
AzureIoTClient | 8:83bb166aba73 | 970 | mqtt_client->maxPingRespTime = (DEFAULT_MAX_PING_RESPONSE_TIME < mqttOptions->keepAliveInterval/2) ? DEFAULT_MAX_PING_RESPONSE_TIME : mqttOptions->keepAliveInterval/2; |
AzureIoTClient | 8:83bb166aba73 | 971 | if (cloneMqttOptions(mqtt_client, mqttOptions) != 0) |
Azure.IoT Build | 0:ef4901974abc | 972 | { |
AzureIoTClient | 11:a0a6a4cf7812 | 973 | LOG(AZ_LOG_ERROR, LOG_LINE, "Error: Clone Mqtt Options failed"); |
AzureIoTClient | 15:ec5a36121959 | 974 | result = __FAILURE__; |
Azure.IoT Build | 0:ef4901974abc | 975 | } |
Azure.IoT Build | 0:ef4901974abc | 976 | /*Codes_SRS_MQTT_CLIENT_07_008: [mqtt_client_connect shall open the XIO_HANDLE by calling into the xio_open interface.]*/ |
AzureIoTClient | 8:83bb166aba73 | 977 | else if (xio_open(xioHandle, onOpenComplete, mqtt_client, onBytesReceived, mqtt_client, onIoError, mqtt_client) != 0) |
Azure.IoT Build | 0:ef4901974abc | 978 | { |
Azure.IoT Build | 0:ef4901974abc | 979 | /*Codes_SRS_MQTT_CLIENT_07_007: [If any failure is encountered then mqtt_client_connect shall return a non-zero value.]*/ |
AzureIoTClient | 11:a0a6a4cf7812 | 980 | LOG(AZ_LOG_ERROR, LOG_LINE, "Error: io_open failed"); |
AzureIoTClient | 15:ec5a36121959 | 981 | result = __FAILURE__; |
AzureIoTClient | 14:4b5b4dccfc8b | 982 | // Remove cloned options |
AzureIoTClient | 14:4b5b4dccfc8b | 983 | clear_mqtt_options(mqtt_client); |
Azure.IoT Build | 0:ef4901974abc | 984 | } |
Azure.IoT Build | 0:ef4901974abc | 985 | else |
Azure.IoT Build | 0:ef4901974abc | 986 | { |
Azure.IoT Build | 0:ef4901974abc | 987 | result = 0; |
Azure.IoT Build | 0:ef4901974abc | 988 | } |
Azure.IoT Build | 0:ef4901974abc | 989 | } |
Azure.IoT Build | 0:ef4901974abc | 990 | } |
Azure.IoT Build | 0:ef4901974abc | 991 | return result; |
Azure.IoT Build | 0:ef4901974abc | 992 | } |
Azure.IoT Build | 0:ef4901974abc | 993 | |
Azure.IoT Build | 0:ef4901974abc | 994 | int mqtt_client_publish(MQTT_CLIENT_HANDLE handle, MQTT_MESSAGE_HANDLE msgHandle) |
Azure.IoT Build | 0:ef4901974abc | 995 | { |
Azure.IoT Build | 0:ef4901974abc | 996 | int result; |
AzureIoTClient | 8:83bb166aba73 | 997 | MQTT_CLIENT* mqtt_client = (MQTT_CLIENT*)handle; |
AzureIoTClient | 8:83bb166aba73 | 998 | if (mqtt_client == NULL || msgHandle == NULL) |
Azure.IoT Build | 0:ef4901974abc | 999 | { |
Azure.IoT Build | 0:ef4901974abc | 1000 | /*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 | 1001 | LogError("Invalid parameter specified mqtt_client: %p, msgHandle: %p", mqtt_client, msgHandle); |
AzureIoTClient | 15:ec5a36121959 | 1002 | result = __FAILURE__; |
Azure.IoT Build | 0:ef4901974abc | 1003 | } |
Azure.IoT Build | 0:ef4901974abc | 1004 | else |
Azure.IoT Build | 0:ef4901974abc | 1005 | { |
Azure.IoT Build | 0:ef4901974abc | 1006 | /*Codes_SRS_MQTT_CLIENT_07_021: [mqtt_client_publish shall get the message information from the MQTT_MESSAGE_HANDLE.]*/ |
Azure.IoT Build | 0:ef4901974abc | 1007 | const APP_PAYLOAD* payload = mqttmessage_getApplicationMsg(msgHandle); |
Azure.IoT Build | 0:ef4901974abc | 1008 | if (payload == NULL) |
Azure.IoT Build | 0:ef4901974abc | 1009 | { |
Azure.IoT Build | 0:ef4901974abc | 1010 | /*Codes_SRS_MQTT_CLIENT_07_020: [If any failure is encountered then mqtt_client_unsubscribe shall return a non-zero value.]*/ |
AzureIoTClient | 11:a0a6a4cf7812 | 1011 | LOG(AZ_LOG_ERROR, LOG_LINE, "Error: mqttmessage_getApplicationMsg failed"); |
AzureIoTClient | 15:ec5a36121959 | 1012 | result = __FAILURE__; |
Azure.IoT Build | 0:ef4901974abc | 1013 | } |
Azure.IoT Build | 0:ef4901974abc | 1014 | else |
Azure.IoT Build | 0:ef4901974abc | 1015 | { |
AzureIoTClient | 8:83bb166aba73 | 1016 | STRING_HANDLE trace_log = construct_trace_log_handle(mqtt_client); |
AzureIoTClient | 8:83bb166aba73 | 1017 | |
AzureIoTClient | 13:3c202001e4ba | 1018 | QOS_VALUE qos = mqttmessage_getQosType(msgHandle); |
AzureIoTClient | 13:3c202001e4ba | 1019 | bool isDuplicate = mqttmessage_getIsDuplicateMsg(msgHandle); |
AzureIoTClient | 13:3c202001e4ba | 1020 | bool isRetained = mqttmessage_getIsRetained(msgHandle); |
AzureIoTClient | 13:3c202001e4ba | 1021 | uint16_t packetId = mqttmessage_getPacketId(msgHandle); |
AzureIoTClient | 13:3c202001e4ba | 1022 | const char* topicName = mqttmessage_getTopicName(msgHandle); |
AzureIoTClient | 13:3c202001e4ba | 1023 | BUFFER_HANDLE publishPacket = mqtt_codec_publish(qos, isDuplicate, isRetained, packetId, topicName, payload->message, payload->length, trace_log); |
Azure.IoT Build | 0:ef4901974abc | 1024 | if (publishPacket == NULL) |
Azure.IoT Build | 0:ef4901974abc | 1025 | { |
Azure.IoT Build | 0:ef4901974abc | 1026 | /*Codes_SRS_MQTT_CLIENT_07_020: [If any failure is encountered then mqtt_client_unsubscribe shall return a non-zero value.]*/ |
AzureIoTClient | 11:a0a6a4cf7812 | 1027 | LOG(AZ_LOG_ERROR, LOG_LINE, "Error: mqtt_codec_publish failed"); |
AzureIoTClient | 15:ec5a36121959 | 1028 | result = __FAILURE__; |
Azure.IoT Build | 0:ef4901974abc | 1029 | } |
Azure.IoT Build | 0:ef4901974abc | 1030 | else |
Azure.IoT Build | 0:ef4901974abc | 1031 | { |
AzureIoTClient | 8:83bb166aba73 | 1032 | mqtt_client->packetState = PUBLISH_TYPE; |
Azure.IoT Build | 0:ef4901974abc | 1033 | |
Azure.IoT Build | 0:ef4901974abc | 1034 | /*Codes_SRS_MQTT_CLIENT_07_022: [On success mqtt_client_publish shall send the MQTT SUBCRIBE packet to the endpoint.]*/ |
AzureIoTClient | 13:3c202001e4ba | 1035 | size_t size = BUFFER_length(publishPacket); |
AzureIoTClient | 13:3c202001e4ba | 1036 | if (sendPacketItem(mqtt_client, BUFFER_u_char(publishPacket), size) != 0) |
Azure.IoT Build | 0:ef4901974abc | 1037 | { |
Azure.IoT Build | 0:ef4901974abc | 1038 | /*Codes_SRS_MQTT_CLIENT_07_020: [If any failure is encountered then mqtt_client_unsubscribe shall return a non-zero value.]*/ |
AzureIoTClient | 11:a0a6a4cf7812 | 1039 | LOG(AZ_LOG_ERROR, LOG_LINE, "Error: mqtt_client_publish send failed"); |
AzureIoTClient | 15:ec5a36121959 | 1040 | result = __FAILURE__; |
Azure.IoT Build | 0:ef4901974abc | 1041 | } |
Azure.IoT Build | 0:ef4901974abc | 1042 | else |
Azure.IoT Build | 0:ef4901974abc | 1043 | { |
AzureIoTClient | 8:83bb166aba73 | 1044 | log_outgoing_trace(mqtt_client, trace_log); |
Azure.IoT Build | 0:ef4901974abc | 1045 | result = 0; |
Azure.IoT Build | 0:ef4901974abc | 1046 | } |
Azure.IoT Build | 0:ef4901974abc | 1047 | BUFFER_delete(publishPacket); |
Azure.IoT Build | 0:ef4901974abc | 1048 | } |
AzureIoTClient | 8:83bb166aba73 | 1049 | if (trace_log != NULL) |
AzureIoTClient | 8:83bb166aba73 | 1050 | { |
AzureIoTClient | 8:83bb166aba73 | 1051 | STRING_delete(trace_log); |
AzureIoTClient | 8:83bb166aba73 | 1052 | } |
Azure.IoT Build | 0:ef4901974abc | 1053 | } |
Azure.IoT Build | 0:ef4901974abc | 1054 | } |
Azure.IoT Build | 0:ef4901974abc | 1055 | return result; |
Azure.IoT Build | 0:ef4901974abc | 1056 | } |
Azure.IoT Build | 0:ef4901974abc | 1057 | |
Azure.IoT Build | 0:ef4901974abc | 1058 | int mqtt_client_subscribe(MQTT_CLIENT_HANDLE handle, uint16_t packetId, SUBSCRIBE_PAYLOAD* subscribeList, size_t count) |
Azure.IoT Build | 0:ef4901974abc | 1059 | { |
Azure.IoT Build | 0:ef4901974abc | 1060 | int result; |
AzureIoTClient | 8:83bb166aba73 | 1061 | MQTT_CLIENT* mqtt_client = (MQTT_CLIENT*)handle; |
AzureIoTClient | 17:73ae81ce481d | 1062 | if (mqtt_client == NULL || subscribeList == NULL || count == 0 || packetId == 0) |
Azure.IoT Build | 0:ef4901974abc | 1063 | { |
Azure.IoT Build | 0:ef4901974abc | 1064 | /*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 | 1065 | LogError("Invalid parameter specified mqtt_client: %p, subscribeList: %p, count: %d, packetId: %d", mqtt_client, subscribeList, count, packetId); |
AzureIoTClient | 15:ec5a36121959 | 1066 | result = __FAILURE__; |
Azure.IoT Build | 0:ef4901974abc | 1067 | } |
Azure.IoT Build | 0:ef4901974abc | 1068 | else |
Azure.IoT Build | 0:ef4901974abc | 1069 | { |
AzureIoTClient | 8:83bb166aba73 | 1070 | STRING_HANDLE trace_log = construct_trace_log_handle(mqtt_client); |
AzureIoTClient | 8:83bb166aba73 | 1071 | |
AzureIoTClient | 8:83bb166aba73 | 1072 | BUFFER_HANDLE subPacket = mqtt_codec_subscribe(packetId, subscribeList, count, trace_log); |
Azure.IoT Build | 0:ef4901974abc | 1073 | if (subPacket == NULL) |
Azure.IoT Build | 0:ef4901974abc | 1074 | { |
Azure.IoT Build | 0:ef4901974abc | 1075 | /*Codes_SRS_MQTT_CLIENT_07_014: [If any failure is encountered then mqtt_client_subscribe shall return a non-zero value.]*/ |
AzureIoTClient | 11:a0a6a4cf7812 | 1076 | LOG(AZ_LOG_ERROR, LOG_LINE, "Error: mqtt_codec_subscribe failed"); |
AzureIoTClient | 15:ec5a36121959 | 1077 | result = __FAILURE__; |
Azure.IoT Build | 0:ef4901974abc | 1078 | } |
Azure.IoT Build | 0:ef4901974abc | 1079 | else |
Azure.IoT Build | 0:ef4901974abc | 1080 | { |
AzureIoTClient | 8:83bb166aba73 | 1081 | mqtt_client->packetState = SUBSCRIBE_TYPE; |
Azure.IoT Build | 0:ef4901974abc | 1082 | |
AzureIoTClient | 13:3c202001e4ba | 1083 | size_t size = BUFFER_length(subPacket); |
Azure.IoT Build | 0:ef4901974abc | 1084 | /*Codes_SRS_MQTT_CLIENT_07_015: [On success mqtt_client_subscribe shall send the MQTT SUBCRIBE packet to the endpoint.]*/ |
AzureIoTClient | 13:3c202001e4ba | 1085 | if (sendPacketItem(mqtt_client, BUFFER_u_char(subPacket), size) != 0) |
Azure.IoT Build | 0:ef4901974abc | 1086 | { |
Azure.IoT Build | 0:ef4901974abc | 1087 | /*Codes_SRS_MQTT_CLIENT_07_014: [If any failure is encountered then mqtt_client_subscribe shall return a non-zero value.]*/ |
AzureIoTClient | 11:a0a6a4cf7812 | 1088 | LOG(AZ_LOG_ERROR, LOG_LINE, "Error: mqtt_client_subscribe send failed"); |
AzureIoTClient | 15:ec5a36121959 | 1089 | result = __FAILURE__; |
Azure.IoT Build | 0:ef4901974abc | 1090 | } |
Azure.IoT Build | 0:ef4901974abc | 1091 | else |
Azure.IoT Build | 0:ef4901974abc | 1092 | { |
AzureIoTClient | 8:83bb166aba73 | 1093 | log_outgoing_trace(mqtt_client, trace_log); |
Azure.IoT Build | 0:ef4901974abc | 1094 | result = 0; |
Azure.IoT Build | 0:ef4901974abc | 1095 | } |
Azure.IoT Build | 0:ef4901974abc | 1096 | BUFFER_delete(subPacket); |
Azure.IoT Build | 0:ef4901974abc | 1097 | } |
AzureIoTClient | 8:83bb166aba73 | 1098 | if (trace_log != NULL) |
AzureIoTClient | 8:83bb166aba73 | 1099 | { |
AzureIoTClient | 8:83bb166aba73 | 1100 | STRING_delete(trace_log); |
AzureIoTClient | 8:83bb166aba73 | 1101 | } |
Azure.IoT Build | 0:ef4901974abc | 1102 | } |
Azure.IoT Build | 0:ef4901974abc | 1103 | return result; |
Azure.IoT Build | 0:ef4901974abc | 1104 | } |
Azure.IoT Build | 0:ef4901974abc | 1105 | |
Azure.IoT Build | 0:ef4901974abc | 1106 | int mqtt_client_unsubscribe(MQTT_CLIENT_HANDLE handle, uint16_t packetId, const char** unsubscribeList, size_t count) |
Azure.IoT Build | 0:ef4901974abc | 1107 | { |
Azure.IoT Build | 0:ef4901974abc | 1108 | int result; |
AzureIoTClient | 8:83bb166aba73 | 1109 | MQTT_CLIENT* mqtt_client = (MQTT_CLIENT*)handle; |
AzureIoTClient | 17:73ae81ce481d | 1110 | if (mqtt_client == NULL || unsubscribeList == NULL || count == 0 || packetId == 0) |
Azure.IoT Build | 0:ef4901974abc | 1111 | { |
Azure.IoT Build | 0:ef4901974abc | 1112 | /*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 | 1113 | LogError("Invalid parameter specified mqtt_client: %p, unsubscribeList: %p, count: %d, packetId: %d", mqtt_client, unsubscribeList, count, packetId); |
AzureIoTClient | 15:ec5a36121959 | 1114 | result = __FAILURE__; |
Azure.IoT Build | 0:ef4901974abc | 1115 | } |
Azure.IoT Build | 0:ef4901974abc | 1116 | else |
Azure.IoT Build | 0:ef4901974abc | 1117 | { |
AzureIoTClient | 8:83bb166aba73 | 1118 | STRING_HANDLE trace_log = construct_trace_log_handle(mqtt_client); |
AzureIoTClient | 8:83bb166aba73 | 1119 | |
AzureIoTClient | 8:83bb166aba73 | 1120 | BUFFER_HANDLE unsubPacket = mqtt_codec_unsubscribe(packetId, unsubscribeList, count, trace_log); |
Azure.IoT Build | 0:ef4901974abc | 1121 | if (unsubPacket == NULL) |
Azure.IoT Build | 0:ef4901974abc | 1122 | { |
Azure.IoT Build | 0:ef4901974abc | 1123 | /*Codes_SRS_MQTT_CLIENT_07_017: [If any failure is encountered then mqtt_client_unsubscribe shall return a non-zero value.]*/ |
AzureIoTClient | 11:a0a6a4cf7812 | 1124 | LOG(AZ_LOG_ERROR, LOG_LINE, "Error: mqtt_codec_unsubscribe failed"); |
AzureIoTClient | 15:ec5a36121959 | 1125 | result = __FAILURE__; |
Azure.IoT Build | 0:ef4901974abc | 1126 | } |
Azure.IoT Build | 0:ef4901974abc | 1127 | else |
Azure.IoT Build | 0:ef4901974abc | 1128 | { |
AzureIoTClient | 8:83bb166aba73 | 1129 | mqtt_client->packetState = UNSUBSCRIBE_TYPE; |
Azure.IoT Build | 0:ef4901974abc | 1130 | |
AzureIoTClient | 13:3c202001e4ba | 1131 | size_t size = BUFFER_length(unsubPacket); |
Azure.IoT Build | 0:ef4901974abc | 1132 | /*Codes_SRS_MQTT_CLIENT_07_018: [On success mqtt_client_unsubscribe shall send the MQTT SUBCRIBE packet to the endpoint.]*/ |
AzureIoTClient | 13:3c202001e4ba | 1133 | if (sendPacketItem(mqtt_client, BUFFER_u_char(unsubPacket), size) != 0) |
Azure.IoT Build | 0:ef4901974abc | 1134 | { |
Azure.IoT Build | 0:ef4901974abc | 1135 | /*Codes_SRS_MQTT_CLIENT_07_017: [If any failure is encountered then mqtt_client_unsubscribe shall return a non-zero value.].]*/ |
AzureIoTClient | 11:a0a6a4cf7812 | 1136 | LOG(AZ_LOG_ERROR, LOG_LINE, "Error: mqtt_client_unsubscribe send failed"); |
AzureIoTClient | 15:ec5a36121959 | 1137 | result = __FAILURE__; |
Azure.IoT Build | 0:ef4901974abc | 1138 | } |
Azure.IoT Build | 0:ef4901974abc | 1139 | else |
Azure.IoT Build | 0:ef4901974abc | 1140 | { |
AzureIoTClient | 8:83bb166aba73 | 1141 | log_outgoing_trace(mqtt_client, trace_log); |
Azure.IoT Build | 0:ef4901974abc | 1142 | result = 0; |
Azure.IoT Build | 0:ef4901974abc | 1143 | } |
Azure.IoT Build | 0:ef4901974abc | 1144 | BUFFER_delete(unsubPacket); |
Azure.IoT Build | 0:ef4901974abc | 1145 | } |
AzureIoTClient | 8:83bb166aba73 | 1146 | if (trace_log != NULL) |
AzureIoTClient | 8:83bb166aba73 | 1147 | { |
AzureIoTClient | 8:83bb166aba73 | 1148 | STRING_delete(trace_log); |
AzureIoTClient | 8:83bb166aba73 | 1149 | } |
Azure.IoT Build | 0:ef4901974abc | 1150 | } |
Azure.IoT Build | 0:ef4901974abc | 1151 | return result; |
Azure.IoT Build | 0:ef4901974abc | 1152 | } |
Azure.IoT Build | 0:ef4901974abc | 1153 | |
AzureIoTClient | 19:e283dcf26037 | 1154 | int mqtt_client_disconnect(MQTT_CLIENT_HANDLE handle, ON_MQTT_DISCONNECTED_CALLBACK callback, void* ctx) |
Azure.IoT Build | 0:ef4901974abc | 1155 | { |
Azure.IoT Build | 0:ef4901974abc | 1156 | int result; |
AzureIoTClient | 8:83bb166aba73 | 1157 | MQTT_CLIENT* mqtt_client = (MQTT_CLIENT*)handle; |
AzureIoTClient | 8:83bb166aba73 | 1158 | if (mqtt_client == NULL) |
Azure.IoT Build | 0:ef4901974abc | 1159 | { |
Azure.IoT Build | 0:ef4901974abc | 1160 | /*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 | 1161 | result = __FAILURE__; |
Azure.IoT Build | 0:ef4901974abc | 1162 | } |
Azure.IoT Build | 0:ef4901974abc | 1163 | else |
Azure.IoT Build | 0:ef4901974abc | 1164 | { |
AzureIoTClient | 23:80794cfb3565 | 1165 | if (mqtt_client->clientConnected) |
Azure.IoT Build | 0:ef4901974abc | 1166 | { |
AzureIoTClient | 23:80794cfb3565 | 1167 | BUFFER_HANDLE disconnectPacket = mqtt_codec_disconnect(); |
AzureIoTClient | 23:80794cfb3565 | 1168 | if (disconnectPacket == NULL) |
Azure.IoT Build | 0:ef4901974abc | 1169 | { |
Azure.IoT Build | 0:ef4901974abc | 1170 | /*Codes_SRS_MQTT_CLIENT_07_011: [If any failure is encountered then mqtt_client_disconnect shall return a non-zero value.]*/ |
AzureIoTClient | 23:80794cfb3565 | 1171 | LOG(AZ_LOG_ERROR, LOG_LINE, "Error: mqtt_client_disconnect failed"); |
AzureIoTClient | 23:80794cfb3565 | 1172 | mqtt_client->packetState = PACKET_TYPE_ERROR; |
AzureIoTClient | 15:ec5a36121959 | 1173 | result = __FAILURE__; |
Azure.IoT Build | 0:ef4901974abc | 1174 | } |
Azure.IoT Build | 0:ef4901974abc | 1175 | else |
Azure.IoT Build | 0:ef4901974abc | 1176 | { |
AzureIoTClient | 23:80794cfb3565 | 1177 | /* 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 | 1178 | mqtt_client->disconnect_cb = callback; |
AzureIoTClient | 23:80794cfb3565 | 1179 | mqtt_client->disconnect_ctx = ctx; |
AzureIoTClient | 23:80794cfb3565 | 1180 | mqtt_client->packetState = DISCONNECT_TYPE; |
AzureIoTClient | 23:80794cfb3565 | 1181 | |
AzureIoTClient | 23:80794cfb3565 | 1182 | size_t size = BUFFER_length(disconnectPacket); |
AzureIoTClient | 23:80794cfb3565 | 1183 | /*Codes_SRS_MQTT_CLIENT_07_012: [On success mqtt_client_disconnect shall send the MQTT DISCONNECT packet to the endpoint.]*/ |
AzureIoTClient | 23:80794cfb3565 | 1184 | if (sendPacketItem(mqtt_client, BUFFER_u_char(disconnectPacket), size) != 0) |
AzureIoTClient | 8:83bb166aba73 | 1185 | { |
AzureIoTClient | 23:80794cfb3565 | 1186 | /*Codes_SRS_MQTT_CLIENT_07_011: [If any failure is encountered then mqtt_client_disconnect shall return a non-zero value.]*/ |
AzureIoTClient | 23:80794cfb3565 | 1187 | LOG(AZ_LOG_ERROR, LOG_LINE, "Error: mqtt_client_disconnect send failed"); |
AzureIoTClient | 23:80794cfb3565 | 1188 | result = __FAILURE__; |
AzureIoTClient | 8:83bb166aba73 | 1189 | } |
AzureIoTClient | 23:80794cfb3565 | 1190 | else |
AzureIoTClient | 23:80794cfb3565 | 1191 | { |
AzureIoTClient | 23:80794cfb3565 | 1192 | if (mqtt_client->logTrace) |
AzureIoTClient | 23:80794cfb3565 | 1193 | { |
AzureIoTClient | 23:80794cfb3565 | 1194 | STRING_HANDLE trace_log = STRING_construct("DISCONNECT"); |
AzureIoTClient | 23:80794cfb3565 | 1195 | log_outgoing_trace(mqtt_client, trace_log); |
AzureIoTClient | 23:80794cfb3565 | 1196 | STRING_delete(trace_log); |
AzureIoTClient | 23:80794cfb3565 | 1197 | } |
AzureIoTClient | 23:80794cfb3565 | 1198 | result = 0; |
AzureIoTClient | 23:80794cfb3565 | 1199 | } |
AzureIoTClient | 23:80794cfb3565 | 1200 | BUFFER_delete(disconnectPacket); |
Azure.IoT Build | 0:ef4901974abc | 1201 | } |
AzureIoTClient | 14:4b5b4dccfc8b | 1202 | clear_mqtt_options(mqtt_client); |
AzureIoTClient | 16:4e4835036f27 | 1203 | mqtt_client->xioHandle = NULL; |
Azure.IoT Build | 0:ef4901974abc | 1204 | } |
AzureIoTClient | 23:80794cfb3565 | 1205 | else |
AzureIoTClient | 23:80794cfb3565 | 1206 | { |
AzureIoTClient | 23:80794cfb3565 | 1207 | // If the client is not connected then just close the underlying socket |
AzureIoTClient | 23:80794cfb3565 | 1208 | mqtt_client->disconnect_cb = callback; |
AzureIoTClient | 23:80794cfb3565 | 1209 | mqtt_client->disconnect_ctx = ctx; |
AzureIoTClient | 23:80794cfb3565 | 1210 | |
AzureIoTClient | 23:80794cfb3565 | 1211 | close_connection(mqtt_client); |
AzureIoTClient | 23:80794cfb3565 | 1212 | clear_mqtt_options(mqtt_client); |
AzureIoTClient | 23:80794cfb3565 | 1213 | result = 0; |
AzureIoTClient | 23:80794cfb3565 | 1214 | } |
Azure.IoT Build | 0:ef4901974abc | 1215 | } |
Azure.IoT Build | 0:ef4901974abc | 1216 | return result; |
Azure.IoT Build | 0:ef4901974abc | 1217 | } |
Azure.IoT Build | 0:ef4901974abc | 1218 | |
Azure.IoT Build | 0:ef4901974abc | 1219 | void mqtt_client_dowork(MQTT_CLIENT_HANDLE handle) |
Azure.IoT Build | 0:ef4901974abc | 1220 | { |
AzureIoTClient | 8:83bb166aba73 | 1221 | MQTT_CLIENT* mqtt_client = (MQTT_CLIENT*)handle; |
AzureIoTClient | 16:4e4835036f27 | 1222 | /*Codes_SRS_MQTT_CLIENT_18_001: [If the client is disconnected, mqtt_client_dowork shall do nothing.]*/ |
Azure.IoT Build | 0:ef4901974abc | 1223 | /*Codes_SRS_MQTT_CLIENT_07_023: [If the parameter handle is NULL then mqtt_client_dowork shall do nothing.]*/ |
AzureIoTClient | 16:4e4835036f27 | 1224 | if (mqtt_client != NULL && mqtt_client->xioHandle != NULL) |
Azure.IoT Build | 0:ef4901974abc | 1225 | { |
Azure.IoT Build | 0:ef4901974abc | 1226 | /*Codes_SRS_MQTT_CLIENT_07_024: [mqtt_client_dowork shall call the xio_dowork function to complete operations.]*/ |
AzureIoTClient | 8:83bb166aba73 | 1227 | xio_dowork(mqtt_client->xioHandle); |
Azure.IoT Build | 0:ef4901974abc | 1228 | |
Azure.IoT Build | 0:ef4901974abc | 1229 | /*Codes_SRS_MQTT_CLIENT_07_025: [mqtt_client_dowork shall retrieve the the last packet send value and ...]*/ |
AzureIoTClient | 8:83bb166aba73 | 1230 | if (mqtt_client->socketConnected && mqtt_client->clientConnected && mqtt_client->keepAliveInterval > 0) |
Azure.IoT Build | 0:ef4901974abc | 1231 | { |
Azure.IoT.Build | 10:2ab268507775 | 1232 | tickcounter_ms_t current_ms; |
AzureIoTClient | 8:83bb166aba73 | 1233 | if (tickcounter_get_current_ms(mqtt_client->packetTickCntr, ¤t_ms) != 0) |
Azure.IoT Build | 0:ef4901974abc | 1234 | { |
AzureIoTClient | 11:a0a6a4cf7812 | 1235 | LOG(AZ_LOG_ERROR, LOG_LINE, "Error: tickcounter_get_current_ms failed"); |
Azure.IoT Build | 0:ef4901974abc | 1236 | } |
Azure.IoT Build | 0:ef4901974abc | 1237 | else |
Azure.IoT Build | 0:ef4901974abc | 1238 | { |
AzureIoTClient | 9:37d14c31ff6e | 1239 | /* 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 | 1240 | if (mqtt_client->timeSincePing > 0 && ((current_ms - mqtt_client->timeSincePing)/1000) > mqtt_client->maxPingRespTime) |
AzureIoTClient | 3:9b4e7158ca0d | 1241 | { |
AzureIoTClient | 3:9b4e7158ca0d | 1242 | // We haven't gotten a ping response in the alloted time |
AzureIoTClient | 9:37d14c31ff6e | 1243 | set_error_callback(mqtt_client, MQTT_CLIENT_NO_PING_RESPONSE); |
AzureIoTClient | 8:83bb166aba73 | 1244 | mqtt_client->timeSincePing = 0; |
AzureIoTClient | 8:83bb166aba73 | 1245 | mqtt_client->packetSendTimeMs = 0; |
AzureIoTClient | 8:83bb166aba73 | 1246 | mqtt_client->packetState = UNKNOWN_TYPE; |
AzureIoTClient | 3:9b4e7158ca0d | 1247 | } |
AzureIoTClient | 23:80794cfb3565 | 1248 | else if (((current_ms - mqtt_client->packetSendTimeMs) / 1000) >= mqtt_client->keepAliveInterval) |
Azure.IoT Build | 0:ef4901974abc | 1249 | { |
Azure.IoT Build | 0:ef4901974abc | 1250 | /*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 | 1251 | BUFFER_HANDLE pingPacket = mqtt_codec_ping(); |
Azure.IoT Build | 0:ef4901974abc | 1252 | if (pingPacket != NULL) |
Azure.IoT Build | 0:ef4901974abc | 1253 | { |
AzureIoTClient | 13:3c202001e4ba | 1254 | size_t size = BUFFER_length(pingPacket); |
AzureIoTClient | 13:3c202001e4ba | 1255 | (void)sendPacketItem(mqtt_client, BUFFER_u_char(pingPacket), size); |
Azure.IoT Build | 0:ef4901974abc | 1256 | BUFFER_delete(pingPacket); |
AzureIoTClient | 8:83bb166aba73 | 1257 | (void)tickcounter_get_current_ms(mqtt_client->packetTickCntr, &mqtt_client->timeSincePing); |
AzureIoTClient | 8:83bb166aba73 | 1258 | |
AzureIoTClient | 8:83bb166aba73 | 1259 | if (mqtt_client->logTrace) |
AzureIoTClient | 8:83bb166aba73 | 1260 | { |
AzureIoTClient | 8:83bb166aba73 | 1261 | STRING_HANDLE trace_log = STRING_construct("PINGREQ"); |
AzureIoTClient | 8:83bb166aba73 | 1262 | log_outgoing_trace(mqtt_client, trace_log); |
AzureIoTClient | 8:83bb166aba73 | 1263 | STRING_delete(trace_log); |
AzureIoTClient | 8:83bb166aba73 | 1264 | } |
Azure.IoT Build | 0:ef4901974abc | 1265 | } |
Azure.IoT Build | 0:ef4901974abc | 1266 | } |
Azure.IoT Build | 0:ef4901974abc | 1267 | } |
Azure.IoT Build | 0:ef4901974abc | 1268 | } |
Azure.IoT Build | 0:ef4901974abc | 1269 | } |
Azure.IoT Build | 0:ef4901974abc | 1270 | } |
Azure.IoT Build | 0:ef4901974abc | 1271 | |
Azure.IoT Build | 0:ef4901974abc | 1272 | void mqtt_client_set_trace(MQTT_CLIENT_HANDLE handle, bool traceOn, bool rawBytesOn) |
Azure.IoT Build | 0:ef4901974abc | 1273 | { |
AzureIoTClient | 8:83bb166aba73 | 1274 | MQTT_CLIENT* mqtt_client = (MQTT_CLIENT*)handle; |
AzureIoTClient | 8:83bb166aba73 | 1275 | if (mqtt_client != NULL) |
Azure.IoT Build | 0:ef4901974abc | 1276 | { |
AzureIoTClient | 8:83bb166aba73 | 1277 | mqtt_client->logTrace = traceOn; |
AzureIoTClient | 8:83bb166aba73 | 1278 | mqtt_client->rawBytesTrace = rawBytesOn; |
Azure.IoT Build | 0:ef4901974abc | 1279 | } |
Azure.IoT Build | 0:ef4901974abc | 1280 | } |