Paho Asynchronous MQTT C Client Library
MQTTAsync.h
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1/*******************************************************************************
2 * Copyright (c) 2009, 2020 IBM Corp. and others
3 *
4 * All rights reserved. This program and the accompanying materials
5 * are made available under the terms of the Eclipse Public License v2.0
6 * and Eclipse Distribution License v1.0 which accompany this distribution.
7 *
8 * The Eclipse Public License is available at
9 * https://www.eclipse.org/legal/epl-2.0/
10 * and the Eclipse Distribution License is available at
11 * http://www.eclipse.org/org/documents/edl-v10.php.
12 *
13 * Contributors:
14 * Ian Craggs - initial API and implementation
15 * Ian Craggs, Allan Stockdill-Mander - SSL connections
16 * Ian Craggs - multiple server connection support
17 * Ian Craggs - MQTT 3.1.1 support
18 * Ian Craggs - fix for bug 444103 - success/failure callbacks not invoked
19 * Ian Craggs - automatic reconnect and offline buffering (send while disconnected)
20 * Ian Craggs - binary will message
21 * Ian Craggs - binary password
22 * Ian Craggs - remove const on eyecatchers #168
23 * Ian Craggs - MQTT 5.0
24 *******************************************************************************/
25
26/********************************************************************/
27
85/*
87*/
88#if !defined(MQTTASYNC_H)
89#define MQTTASYNC_H
90
91#if defined(__cplusplus)
92 extern "C" {
93#endif
94
95#include <stdio.h>
96/*
98*/
99
100#include "MQTTExportDeclarations.h"
101
102#include "MQTTProperties.h"
103#include "MQTTReasonCodes.h"
104#include "MQTTSubscribeOpts.h"
105#if !defined(NO_PERSISTENCE)
107#endif
108
113#define MQTTASYNC_SUCCESS 0
118#define MQTTASYNC_FAILURE -1
119
120/* error code -2 is MQTTAsync_PERSISTENCE_ERROR */
121
122#define MQTTASYNC_PERSISTENCE_ERROR -2
123
127#define MQTTASYNC_DISCONNECTED -3
132#define MQTTASYNC_MAX_MESSAGES_INFLIGHT -4
136#define MQTTASYNC_BAD_UTF8_STRING -5
140#define MQTTASYNC_NULL_PARAMETER -6
146#define MQTTASYNC_TOPICNAME_TRUNCATED -7
151#define MQTTASYNC_BAD_STRUCTURE -8
155#define MQTTASYNC_BAD_QOS -9
159#define MQTTASYNC_NO_MORE_MSGIDS -10
163#define MQTTASYNC_OPERATION_INCOMPLETE -11
167#define MQTTASYNC_MAX_BUFFERED_MESSAGES -12
171#define MQTTASYNC_SSL_NOT_SUPPORTED -13
177#define MQTTASYNC_BAD_PROTOCOL -14
181 #define MQTTASYNC_BAD_MQTT_OPTION -15
185 #define MQTTASYNC_WRONG_MQTT_VERSION -16
189 #define MQTTASYNC_0_LEN_WILL_TOPIC -17
190
191
195#define MQTTVERSION_DEFAULT 0
199#define MQTTVERSION_3_1 3
203#define MQTTVERSION_3_1_1 4
207#define MQTTVERSION_5 5
211#define MQTT_BAD_SUBSCRIBE 0x80
212
213
217typedef struct
218{
220 char struct_id[4];
226
227#define MQTTAsync_init_options_initializer { {'M', 'Q', 'T', 'G'}, 0, 0 }
228
234
239typedef void* MQTTAsync;
249typedef int MQTTAsync_token;
250
257typedef struct
258{
260 char struct_id[4];
267 void* payload;
281 int qos;
307 int dup;
311 int msgid;
317
318#define MQTTAsync_message_initializer { {'M', 'Q', 'T', 'M'}, 1, 0, NULL, 0, 0, 0, 0, MQTTProperties_initializer }
319
353typedef int MQTTAsync_messageArrived(void* context, char* topicName, int topicLen, MQTTAsync_message* message);
354
376typedef void MQTTAsync_deliveryComplete(void* context, MQTTAsync_token token);
377
396typedef void MQTTAsync_connectionLost(void* context, char* cause);
397
398
414typedef void MQTTAsync_connected(void* context, char* cause);
415
428typedef void MQTTAsync_disconnected(void* context, MQTTProperties* properties,
429 enum MQTTReasonCodes reasonCode);
430
446LIBMQTT_API int MQTTAsync_setDisconnected(MQTTAsync handle, void* context, MQTTAsync_disconnected* co);
447
448
450typedef struct
451{
455 int code;
457 const char *message;
459
460
462typedef struct
463{
465 char struct_id[4];
475 int code;
477 const char *message;
481
482#define MQTTAsync_failureData5_initializer {{'M', 'Q', 'F', 'D'}, 0, 0, MQTTREASONCODE_SUCCESS, MQTTProperties_initializer, 0, NULL}
483
485typedef struct
486{
490 union
491 {
494 int qos;
499 struct
500 {
503 } pub;
504 /* For connect, the server connected to, MQTT version used, and sessionPresent flag */
505 struct
506 {
507 char* serverURI;
510 } connect;
511 } alt;
513
514
516typedef struct
517{
518 char struct_id[4];
525 union
526 {
528 struct
529 {
532 } sub;
534 struct
535 {
538 } pub;
539 /* For connect, the server connected to, MQTT version used, and sessionPresent flag */
540 struct
541 {
542 char* serverURI;
545 } connect;
547 struct
548 {
549 int reasonCodeCount;
550 enum MQTTReasonCodes* reasonCodes;
551 } unsub;
552 } alt;
554
555#define MQTTAsync_successData5_initializer {{'M', 'Q', 'S', 'D'}, 0, 0, MQTTREASONCODE_SUCCESS, MQTTProperties_initializer}
556
570typedef void MQTTAsync_onSuccess(void* context, MQTTAsync_successData* response);
571
586typedef void MQTTAsync_onSuccess5(void* context, MQTTAsync_successData5* response);
587
601typedef void MQTTAsync_onFailure(void* context, MQTTAsync_failureData* response);
602
616typedef void MQTTAsync_onFailure5(void* context, MQTTAsync_failureData5* response);
617
624{
626 char struct_id[4];
647 void* context;
670 /*
671 * MQTT V5 subscribe options, when used with subscribe only.
672 */
674 /*
675 * MQTT V5 subscribe option count, when used with subscribeMany only.
676 * The number of entries in the subscribe_options_list array.
677 */
679 /*
680 * MQTT V5 subscribe option array, when used with subscribeMany only.
681 */
684
685#define MQTTAsync_responseOptions_initializer { {'M', 'Q', 'T', 'R'}, 1, NULL, NULL, 0, 0, NULL, NULL, MQTTProperties_initializer, MQTTSubscribe_options_initializer, 0, NULL}
686
689#define MQTTAsync_callOptions_initializer MQTTAsync_responseOptions_initializer
690
721
744
768
790
804
805
814LIBMQTT_API int MQTTAsync_reconnect(MQTTAsync handle);
815
816
858LIBMQTT_API int MQTTAsync_create(MQTTAsync* handle, const char* serverURI, const char* clientId,
859 int persistence_type, void* persistence_context);
860
862typedef struct
863{
865 char struct_id[4];
881
882#define MQTTAsync_createOptions_initializer { {'M', 'Q', 'C', 'O'}, 1, 0, 100, MQTTVERSION_DEFAULT }
883
884#define MQTTAsync_createOptions_initializer5 { {'M', 'Q', 'C', 'O'}, 1, 0, 100, MQTTVERSION_5 }
885
886
887LIBMQTT_API int MQTTAsync_createWithOptions(MQTTAsync* handle, const char* serverURI, const char* clientId,
888 int persistence_type, void* persistence_context, MQTTAsync_createOptions* options);
889
902typedef struct
903{
905 char struct_id[4];
911 const char* topicName;
913 const char* message;
922 int qos;
924 struct
925 {
926 int len;
927 const void* data;
928 } payload;
930
931#define MQTTAsync_willOptions_initializer { {'M', 'Q', 'T', 'W'}, 1, NULL, NULL, 0, 0, { 0, NULL } }
932
933#define MQTT_SSL_VERSION_DEFAULT 0
934#define MQTT_SSL_VERSION_TLS_1_0 1
935#define MQTT_SSL_VERSION_TLS_1_1 2
936#define MQTT_SSL_VERSION_TLS_1_2 3
937
950typedef struct
951{
953 char struct_id[4];
956
958 const char* trustStore;
959
963 const char* keyStore;
964
968 const char* privateKey;
971
981
984
990
997
1003 const char* CApath;
1004
1009 int (*ssl_error_cb) (const char *str, size_t len, void *u);
1010
1016
1022 unsigned int (*ssl_psk_cb) (const char *hint, char *identity, unsigned int max_identity_len, unsigned char *psk, unsigned int max_psk_len, void *u);
1023
1029
1036
1038
1039#define MQTTAsync_SSLOptions_initializer { {'M', 'Q', 'T', 'S'}, 4, NULL, NULL, NULL, NULL, NULL, 1, MQTT_SSL_VERSION_DEFAULT, 0, NULL, NULL, NULL, NULL, NULL, 0}
1040
1042typedef struct
1043{
1044 const char* name;
1045 const char* value;
1047
1053typedef struct
1054{
1056 char struct_id[4];
1115 const char* username;
1121 const char* password;
1156 void* context;
1169 char* const* serverURIs;
1192 struct {
1193 int len;
1194 const void* data;
1195 } binarypwd;
1200 /*
1201 * MQTT V5 clean start flag. Only clears state at the beginning of the session.
1202 */
1225
1226
1227#define MQTTAsync_connectOptions_initializer { {'M', 'Q', 'T', 'C'}, 7, 60, 1, 65535, NULL, NULL, NULL, 30, 0,\
1228NULL, NULL, NULL, NULL, 0, NULL, MQTTVERSION_DEFAULT, 0, 1, 60, {0, NULL}, NULL, 0, NULL, NULL, NULL, NULL}
1229
1230#define MQTTAsync_connectOptions_initializer5 { {'M', 'Q', 'T', 'C'}, 7, 60, 0, 65535, NULL, NULL, NULL, 30, 0,\
1231NULL, NULL, NULL, NULL, 0, NULL, MQTTVERSION_5, 0, 1, 60, {0, NULL}, NULL, 1, NULL, NULL, NULL, NULL}
1232
1233
1254LIBMQTT_API int MQTTAsync_connect(MQTTAsync handle, const MQTTAsync_connectOptions* options);
1255
1257typedef struct
1258{
1260 char struct_id[4];
1285 void* context;
1307
1308#define MQTTAsync_disconnectOptions_initializer { {'M', 'Q', 'T', 'D'}, 0, 0, NULL, NULL, NULL,\
1309 MQTTProperties_initializer, MQTTREASONCODE_SUCCESS, NULL, NULL }
1310
1311#define MQTTAsync_disconnectOptions_initializer5 { {'M', 'Q', 'T', 'D'}, 1, 0, NULL, NULL, NULL,\
1312 MQTTProperties_initializer, MQTTREASONCODE_SUCCESS, NULL, NULL }
1313
1332LIBMQTT_API int MQTTAsync_disconnect(MQTTAsync handle, const MQTTAsync_disconnectOptions* options);
1333
1334
1342LIBMQTT_API int MQTTAsync_isConnected(MQTTAsync handle);
1343
1344
1359LIBMQTT_API int MQTTAsync_subscribe(MQTTAsync handle, const char* topic, int qos, MQTTAsync_responseOptions* response);
1360
1361
1379LIBMQTT_API int MQTTAsync_subscribeMany(MQTTAsync handle, int count, char* const* topic, int* qos, MQTTAsync_responseOptions* response);
1380
1393LIBMQTT_API int MQTTAsync_unsubscribe(MQTTAsync handle, const char* topic, MQTTAsync_responseOptions* response);
1394
1407LIBMQTT_API int MQTTAsync_unsubscribeMany(MQTTAsync handle, int count, char* const* topic, MQTTAsync_responseOptions* response);
1408
1409
1428LIBMQTT_API int MQTTAsync_send(MQTTAsync handle, const char* destinationName, int payloadlen, const void* payload, int qos,
1429 int retained, MQTTAsync_responseOptions* response);
1430
1446LIBMQTT_API int MQTTAsync_sendMessage(MQTTAsync handle, const char* destinationName, const MQTTAsync_message* msg, MQTTAsync_responseOptions* response);
1447
1448
1467LIBMQTT_API int MQTTAsync_getPendingTokens(MQTTAsync handle, MQTTAsync_token **tokens);
1468
1477#define MQTTASYNC_TRUE 1
1478LIBMQTT_API int MQTTAsync_isComplete(MQTTAsync handle, MQTTAsync_token token);
1479
1480
1491LIBMQTT_API int MQTTAsync_waitForCompletion(MQTTAsync handle, MQTTAsync_token token, unsigned long timeout);
1492
1493
1505
1514LIBMQTT_API void MQTTAsync_free(void* ptr);
1515
1523LIBMQTT_API void MQTTAsync_destroy(MQTTAsync* handle);
1524
1525
1526
1528{
1536};
1537
1538
1545
1546
1555typedef void MQTTAsync_traceCallback(enum MQTTASYNC_TRACE_LEVELS level, char* message);
1556
1564
1572
1579LIBMQTT_API const char* MQTTAsync_strerror(int code);
1580
1581
2185#ifdef __cplusplus
2186 }
2187#endif
2188
2189#endif
int MQTTAsync_connect(MQTTAsync handle, const MQTTAsync_connectOptions *options)
int MQTTAsync_unsubscribe(MQTTAsync handle, const char *topic, MQTTAsync_responseOptions *response)
void MQTTAsync_setTraceCallback(MQTTAsync_traceCallback *callback)
void * MQTTAsync
Definition: MQTTAsync.h:239
void MQTTAsync_global_init(MQTTAsync_init_options *inits)
int MQTTAsync_setConnected(MQTTAsync handle, void *context, MQTTAsync_connected *co)
void MQTTAsync_free(void *ptr)
void MQTTAsync_connected(void *context, char *cause)
Definition: MQTTAsync.h:414
void MQTTAsync_connectionLost(void *context, char *cause)
Definition: MQTTAsync.h:396
int MQTTAsync_messageArrived(void *context, char *topicName, int topicLen, MQTTAsync_message *message)
Definition: MQTTAsync.h:353
int MQTTAsync_setMessageArrivedCallback(MQTTAsync handle, void *context, MQTTAsync_messageArrived *ma)
int MQTTAsync_isConnected(MQTTAsync handle)
int MQTTAsync_waitForCompletion(MQTTAsync handle, MQTTAsync_token token, unsigned long timeout)
void MQTTAsync_disconnected(void *context, MQTTProperties *properties, enum MQTTReasonCodes reasonCode)
Definition: MQTTAsync.h:428
int MQTTAsync_create(MQTTAsync *handle, const char *serverURI, const char *clientId, int persistence_type, void *persistence_context)
int MQTTAsync_sendMessage(MQTTAsync handle, const char *destinationName, const MQTTAsync_message *msg, MQTTAsync_responseOptions *response)
MQTTAsync_nameValue * MQTTAsync_getVersionInfo(void)
MQTTASYNC_TRACE_LEVELS
Definition: MQTTAsync.h:1528
@ MQTTASYNC_TRACE_FATAL
Definition: MQTTAsync.h:1535
@ MQTTASYNC_TRACE_MEDIUM
Definition: MQTTAsync.h:1530
@ MQTTASYNC_TRACE_SEVERE
Definition: MQTTAsync.h:1534
@ MQTTASYNC_TRACE_PROTOCOL
Definition: MQTTAsync.h:1532
@ MQTTASYNC_TRACE_MINIMUM
Definition: MQTTAsync.h:1531
@ MQTTASYNC_TRACE_ERROR
Definition: MQTTAsync.h:1533
@ MQTTASYNC_TRACE_MAXIMUM
Definition: MQTTAsync.h:1529
void MQTTAsync_onFailure(void *context, MQTTAsync_failureData *response)
Definition: MQTTAsync.h:601
int MQTTAsync_send(MQTTAsync handle, const char *destinationName, int payloadlen, const void *payload, int qos, int retained, MQTTAsync_responseOptions *response)
void MQTTAsync_traceCallback(enum MQTTASYNC_TRACE_LEVELS level, char *message)
Definition: MQTTAsync.h:1555
int MQTTAsync_unsubscribeMany(MQTTAsync handle, int count, char *const *topic, MQTTAsync_responseOptions *response)
int MQTTAsync_createWithOptions(MQTTAsync *handle, const char *serverURI, const char *clientId, int persistence_type, void *persistence_context, MQTTAsync_createOptions *options)
void MQTTAsync_onSuccess(void *context, MQTTAsync_successData *response)
Definition: MQTTAsync.h:570
int MQTTAsync_token
Definition: MQTTAsync.h:249
const char * MQTTAsync_strerror(int code)
void MQTTAsync_onSuccess5(void *context, MQTTAsync_successData5 *response)
Definition: MQTTAsync.h:586
int MQTTAsync_subscribeMany(MQTTAsync handle, int count, char *const *topic, int *qos, MQTTAsync_responseOptions *response)
void MQTTAsync_onFailure5(void *context, MQTTAsync_failureData5 *response)
Definition: MQTTAsync.h:616
int MQTTAsync_setDeliveryCompleteCallback(MQTTAsync handle, void *context, MQTTAsync_deliveryComplete *dc)
void MQTTAsync_freeMessage(MQTTAsync_message **msg)
void MQTTAsync_deliveryComplete(void *context, MQTTAsync_token token)
Definition: MQTTAsync.h:376
int MQTTAsync_isComplete(MQTTAsync handle, MQTTAsync_token token)
int MQTTAsync_getPendingTokens(MQTTAsync handle, MQTTAsync_token **tokens)
int MQTTAsync_reconnect(MQTTAsync handle)
void MQTTAsync_setTraceLevel(enum MQTTASYNC_TRACE_LEVELS level)
void MQTTAsync_destroy(MQTTAsync *handle)
int MQTTAsync_setDisconnected(MQTTAsync handle, void *context, MQTTAsync_disconnected *co)
int MQTTAsync_disconnect(MQTTAsync handle, const MQTTAsync_disconnectOptions *options)
int MQTTAsync_subscribe(MQTTAsync handle, const char *topic, int qos, MQTTAsync_responseOptions *response)
struct MQTTAsync_responseOptions MQTTAsync_responseOptions
int MQTTAsync_setCallbacks(MQTTAsync handle, void *context, MQTTAsync_connectionLost *cl, MQTTAsync_messageArrived *ma, MQTTAsync_deliveryComplete *dc)
int MQTTAsync_setConnectionLostCallback(MQTTAsync handle, void *context, MQTTAsync_connectionLost *cl)
This structure represents a persistent data store, used to store outbound and inbound messages,...
MQTTReasonCodes
Definition: MQTTReasonCodes.h:23
Definition: MQTTAsync.h:951
const char * trustStore
Definition: MQTTAsync.h:958
int struct_version
Definition: MQTTAsync.h:955
int disableDefaultTrustStore
Definition: MQTTAsync.h:1035
void * ssl_error_context
Definition: MQTTAsync.h:1015
const char * CApath
Definition: MQTTAsync.h:1003
const char * keyStore
Definition: MQTTAsync.h:963
int sslVersion
Definition: MQTTAsync.h:989
int enableServerCertAuth
Definition: MQTTAsync.h:983
const char * privateKey
Definition: MQTTAsync.h:968
int verify
Definition: MQTTAsync.h:996
const char * enabledCipherSuites
Definition: MQTTAsync.h:980
void * ssl_psk_context
Definition: MQTTAsync.h:1028
const char * privateKeyPassword
Definition: MQTTAsync.h:970
Definition: MQTTAsync.h:1054
int maxRetryInterval
Definition: MQTTAsync.h:1188
int cleansession
Definition: MQTTAsync.h:1099
int struct_version
Definition: MQTTAsync.h:1066
MQTTAsync_onFailure * onFailure
Definition: MQTTAsync.h:1150
const void * data
Definition: MQTTAsync.h:1194
int MQTTVersion
Definition: MQTTAsync.h:1176
int minRetryInterval
Definition: MQTTAsync.h:1184
MQTTAsync_onSuccess5 * onSuccess5
Definition: MQTTAsync.h:1217
int connectTimeout
Definition: MQTTAsync.h:1125
MQTTAsync_onFailure5 * onFailure5
Definition: MQTTAsync.h:1223
int maxInflight
Definition: MQTTAsync.h:1103
int automaticReconnect
Definition: MQTTAsync.h:1180
MQTTAsync_willOptions * will
Definition: MQTTAsync.h:1109
MQTTAsync_SSLOptions * ssl
Definition: MQTTAsync.h:1138
MQTTProperties * connectProperties
Definition: MQTTAsync.h:1207
const char * password
Definition: MQTTAsync.h:1121
int serverURIcount
Definition: MQTTAsync.h:1160
char *const * serverURIs
Definition: MQTTAsync.h:1169
const char * username
Definition: MQTTAsync.h:1115
MQTTAsync_onSuccess * onSuccess
Definition: MQTTAsync.h:1144
MQTTProperties * willProperties
Definition: MQTTAsync.h:1211
const MQTTAsync_nameValue * httpHeaders
Definition: MQTTAsync.h:1199
int retryInterval
Definition: MQTTAsync.h:1133
int keepAliveInterval
Definition: MQTTAsync.h:1077
int cleanstart
Definition: MQTTAsync.h:1203
void * context
Definition: MQTTAsync.h:1156
int len
Definition: MQTTAsync.h:1193
Definition: MQTTAsync.h:863
int struct_version
Definition: MQTTAsync.h:869
int sendWhileDisconnected
Definition: MQTTAsync.h:871
int MQTTVersion
Definition: MQTTAsync.h:879
int maxBufferedMessages
Definition: MQTTAsync.h:873
Definition: MQTTAsync.h:1258
int struct_version
Definition: MQTTAsync.h:1262
MQTTAsync_onFailure * onFailure
Definition: MQTTAsync.h:1279
MQTTProperties properties
Definition: MQTTAsync.h:1289
MQTTAsync_onSuccess5 * onSuccess5
Definition: MQTTAsync.h:1299
int timeout
Definition: MQTTAsync.h:1267
MQTTAsync_onFailure5 * onFailure5
Definition: MQTTAsync.h:1305
enum MQTTReasonCodes reasonCode
Definition: MQTTAsync.h:1293
MQTTAsync_onSuccess * onSuccess
Definition: MQTTAsync.h:1273
void * context
Definition: MQTTAsync.h:1285
Definition: MQTTAsync.h:463
int struct_version
Definition: MQTTAsync.h:467
MQTTProperties properties
Definition: MQTTAsync.h:473
const char * message
Definition: MQTTAsync.h:477
int packet_type
Definition: MQTTAsync.h:479
int code
Definition: MQTTAsync.h:475
enum MQTTReasonCodes reasonCode
Definition: MQTTAsync.h:471
MQTTAsync_token token
Definition: MQTTAsync.h:469
Definition: MQTTAsync.h:451
const char * message
Definition: MQTTAsync.h:457
int code
Definition: MQTTAsync.h:455
MQTTAsync_token token
Definition: MQTTAsync.h:453
Definition: MQTTAsync.h:218
int struct_version
Definition: MQTTAsync.h:222
int do_openssl_init
Definition: MQTTAsync.h:224
Definition: MQTTAsync.h:258
int struct_version
Definition: MQTTAsync.h:263
MQTTProperties properties
Definition: MQTTAsync.h:315
int qos
Definition: MQTTAsync.h:281
int msgid
Definition: MQTTAsync.h:311
int retained
Definition: MQTTAsync.h:300
void * payload
Definition: MQTTAsync.h:267
int payloadlen
Definition: MQTTAsync.h:265
int dup
Definition: MQTTAsync.h:307
Definition: MQTTAsync.h:1043
const char * value
Definition: MQTTAsync.h:1045
const char * name
Definition: MQTTAsync.h:1044
Definition: MQTTAsync.h:624
int struct_version
Definition: MQTTAsync.h:629
MQTTAsync_onFailure * onFailure
Definition: MQTTAsync.h:641
MQTTProperties properties
Definition: MQTTAsync.h:669
MQTTSubscribe_options subscribeOptions
Definition: MQTTAsync.h:673
int subscribeOptionsCount
Definition: MQTTAsync.h:678
MQTTAsync_onSuccess5 * onSuccess5
Definition: MQTTAsync.h:659
MQTTAsync_onFailure5 * onFailure5
Definition: MQTTAsync.h:665
MQTTSubscribe_options * subscribeOptionsList
Definition: MQTTAsync.h:682
char struct_id[4]
Definition: MQTTAsync.h:626
MQTTAsync_onSuccess * onSuccess
Definition: MQTTAsync.h:635
void * context
Definition: MQTTAsync.h:647
MQTTAsync_token token
Definition: MQTTAsync.h:653
Definition: MQTTAsync.h:517
int struct_version
Definition: MQTTAsync.h:519
int MQTTVersion
Definition: MQTTAsync.h:543
MQTTProperties properties
Definition: MQTTAsync.h:523
enum MQTTReasonCodes * reasonCodes
Definition: MQTTAsync.h:531
int sessionPresent
Definition: MQTTAsync.h:544
enum MQTTReasonCodes reasonCode
Definition: MQTTAsync.h:522
MQTTAsync_message message
Definition: MQTTAsync.h:536
char * serverURI
Definition: MQTTAsync.h:542
int reasonCodeCount
Definition: MQTTAsync.h:530
char * destinationName
Definition: MQTTAsync.h:537
MQTTAsync_token token
Definition: MQTTAsync.h:521
Definition: MQTTAsync.h:486
int MQTTVersion
Definition: MQTTAsync.h:508
int qos
Definition: MQTTAsync.h:494
int sessionPresent
Definition: MQTTAsync.h:509
MQTTAsync_message message
Definition: MQTTAsync.h:501
int * qosList
Definition: MQTTAsync.h:497
char * serverURI
Definition: MQTTAsync.h:507
char * destinationName
Definition: MQTTAsync.h:502
MQTTAsync_token token
Definition: MQTTAsync.h:488
Definition: MQTTAsync.h:903
int struct_version
Definition: MQTTAsync.h:909
const void * data
Definition: MQTTAsync.h:927
const char * topicName
Definition: MQTTAsync.h:911
const char * message
Definition: MQTTAsync.h:913
int qos
Definition: MQTTAsync.h:922
int retained
Definition: MQTTAsync.h:917
int len
Definition: MQTTAsync.h:926
Definition: MQTTProperties.h:113
Definition: MQTTSubscribeOpts.h:22