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- #if !defined(MQTTCLIENT_H)
- #define MQTTCLIENT_H
- #if defined(__cplusplus)
- extern "C" {
- #endif
- #include <stdio.h>
- #include "MQTTExportDeclarations.h"
- #include "MQTTProperties.h"
- #include "MQTTReasonCodes.h"
- #include "MQTTSubscribeOpts.h"
- #if !defined(NO_PERSISTENCE)
- #include "MQTTClientPersistence.h"
- #endif
- #define MQTTCLIENT_SUCCESS 0
- #define MQTTCLIENT_FAILURE -1
- #define MQTTCLIENT_DISCONNECTED -3
- #define MQTTCLIENT_MAX_MESSAGES_INFLIGHT -4
- #define MQTTCLIENT_BAD_UTF8_STRING -5
- #define MQTTCLIENT_NULL_PARAMETER -6
- #define MQTTCLIENT_TOPICNAME_TRUNCATED -7
- #define MQTTCLIENT_BAD_STRUCTURE -8
- #define MQTTCLIENT_BAD_QOS -9
- #define MQTTCLIENT_SSL_NOT_SUPPORTED -10
-
- #define MQTTCLIENT_BAD_MQTT_VERSION -11
- #define MQTTCLIENT_BAD_PROTOCOL -14
-
- #define MQTTCLIENT_BAD_MQTT_OPTION -15
-
- #define MQTTCLIENT_WRONG_MQTT_VERSION -16
-
- #define MQTTCLIENT_0_LEN_WILL_TOPIC -17
- #define MQTTVERSION_DEFAULT 0
- #define MQTTVERSION_3_1 3
- #define MQTTVERSION_3_1_1 4
-
- #define MQTTVERSION_5 5
- #define MQTT_BAD_SUBSCRIBE 0x80
- typedef struct
- {
-
- char struct_id[4];
-
- int struct_version;
-
- int do_openssl_init;
- } MQTTClient_init_options;
- #define MQTTClient_init_options_initializer { {'M', 'Q', 'T', 'G'}, 0, 0 }
- LIBMQTT_API void MQTTClient_global_init(MQTTClient_init_options* inits);
- typedef void* MQTTClient;
- typedef int MQTTClient_deliveryToken;
- typedef int MQTTClient_token;
- typedef struct
- {
-
- char struct_id[4];
-
- int struct_version;
-
- int payloadlen;
-
- void* payload;
-
- int qos;
-
- int retained;
-
- int dup;
-
- int msgid;
-
- MQTTProperties properties;
- } MQTTClient_message;
- #define MQTTClient_message_initializer { {'M', 'Q', 'T', 'M'}, 1, 0, NULL, 0, 0, 0, 0, MQTTProperties_initializer }
- typedef int MQTTClient_messageArrived(void* context, char* topicName, int topicLen, MQTTClient_message* message);
- typedef void MQTTClient_deliveryComplete(void* context, MQTTClient_deliveryToken dt);
- typedef void MQTTClient_connectionLost(void* context, char* cause);
- LIBMQTT_API int MQTTClient_setCallbacks(MQTTClient handle, void* context, MQTTClient_connectionLost* cl,
- MQTTClient_messageArrived* ma, MQTTClient_deliveryComplete* dc);
- typedef void MQTTClient_disconnected(void* context, MQTTProperties* properties,
- enum MQTTReasonCodes reasonCode);
- LIBMQTT_API int MQTTClient_setDisconnected(MQTTClient handle, void* context, MQTTClient_disconnected* co);
- typedef void MQTTClient_published(void* context, int dt, int packet_type, MQTTProperties* properties,
- enum MQTTReasonCodes reasonCode);
- LIBMQTT_API int MQTTClient_setPublished(MQTTClient handle, void* context, MQTTClient_published* co);
- LIBMQTT_API int MQTTClient_create(MQTTClient* handle, const char* serverURI, const char* clientId,
- int persistence_type, void* persistence_context);
- typedef struct
- {
-
- char struct_id[4];
-
- int struct_version;
-
- int MQTTVersion;
- } MQTTClient_createOptions;
- #define MQTTClient_createOptions_initializer { {'M', 'Q', 'C', 'O'}, 0, MQTTVERSION_DEFAULT }
- LIBMQTT_API int MQTTClient_createWithOptions(MQTTClient* handle, const char* serverURI, const char* clientId,
- int persistence_type, void* persistence_context, MQTTClient_createOptions* options);
- typedef struct
- {
-
- char struct_id[4];
-
- int struct_version;
-
- const char* topicName;
-
- const char* message;
-
- int retained;
-
- int qos;
-
- struct
- {
- int len;
- const void* data;
- } payload;
- } MQTTClient_willOptions;
- #define MQTTClient_willOptions_initializer { {'M', 'Q', 'T', 'W'}, 1, NULL, NULL, 0, 0, {0, NULL} }
- #define MQTT_SSL_VERSION_DEFAULT 0
- #define MQTT_SSL_VERSION_TLS_1_0 1
- #define MQTT_SSL_VERSION_TLS_1_1 2
- #define MQTT_SSL_VERSION_TLS_1_2 3
- typedef struct
- {
-
- char struct_id[4];
-
- int struct_version;
-
- const char* trustStore;
-
- const char* keyStore;
-
- const char* privateKey;
-
- const char* privateKeyPassword;
-
- const char* enabledCipherSuites;
-
- int enableServerCertAuth;
-
- int sslVersion;
-
- int verify;
-
- const char* CApath;
-
- int (*ssl_error_cb) (const char *str, size_t len, void *u);
-
- void* ssl_error_context;
-
- 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);
-
- void* ssl_psk_context;
-
- int disableDefaultTrustStore;
-
- const unsigned char *protos;
-
- unsigned int protos_len;
- } MQTTClient_SSLOptions;
- #define MQTTClient_SSLOptions_initializer { {'M', 'Q', 'T', 'S'}, 5, NULL, NULL, NULL, NULL, NULL, 1, MQTT_SSL_VERSION_DEFAULT, 0, NULL, NULL, NULL, NULL, NULL, 0, NULL, 0 }
- typedef struct
- {
- const char* name;
- const char* value;
- } MQTTClient_nameValue;
- LIBMQTT_API MQTTClient_nameValue* MQTTClient_getVersionInfo(void);
- typedef struct
- {
-
- char struct_id[4];
-
- int struct_version;
-
- int keepAliveInterval;
-
- int cleansession;
-
- int reliable;
-
- MQTTClient_willOptions* will;
-
- const char* username;
-
- const char* password;
-
- int connectTimeout;
-
- int retryInterval;
-
- MQTTClient_SSLOptions* ssl;
-
- int serverURIcount;
-
- char* const* serverURIs;
-
- int MQTTVersion;
-
- struct
- {
- const char* serverURI;
- int MQTTVersion;
- int sessionPresent;
- } returned;
-
- struct
- {
- int len;
- const void* data;
- } binarypwd;
-
- int maxInflightMessages;
-
- int cleanstart;
-
- const MQTTClient_nameValue* httpHeaders;
-
- const char* httpProxy;
-
- const char* httpsProxy;
- } MQTTClient_connectOptions;
- #define MQTTClient_connectOptions_initializer { {'M', 'Q', 'T', 'C'}, 8, 60, 1, 1, NULL, NULL, NULL, 30, 0, NULL,\
- 0, NULL, MQTTVERSION_DEFAULT, {NULL, 0, 0}, {0, NULL}, -1, 0, NULL, NULL, NULL}
- #define MQTTClient_connectOptions_initializer5 { {'M', 'Q', 'T', 'C'}, 8, 60, 0, 1, NULL, NULL, NULL, 30, 0, NULL,\
- 0, NULL, MQTTVERSION_5, {NULL, 0, 0}, {0, NULL}, -1, 1, NULL, NULL, NULL}
- #define MQTTClient_connectOptions_initializer_ws { {'M', 'Q', 'T', 'C'}, 8, 45, 1, 1, NULL, NULL, NULL, 30, 0, NULL,\
- 0, NULL, MQTTVERSION_DEFAULT, {NULL, 0, 0}, {0, NULL}, -1, 0, NULL, NULL, NULL}
- #define MQTTClient_connectOptions_initializer5_ws { {'M', 'Q', 'T', 'C'}, 8, 45, 0, 1, NULL, NULL, NULL, 30, 0, NULL,\
- 0, NULL, MQTTVERSION_5, {NULL, 0, 0}, {0, NULL}, -1, 1, NULL, NULL, NULL}
- LIBMQTT_API int MQTTClient_connect(MQTTClient handle, MQTTClient_connectOptions* options);
- typedef struct MQTTResponse
- {
- int version;
- enum MQTTReasonCodes reasonCode;
- int reasonCodeCount;
- enum MQTTReasonCodes* reasonCodes;
- MQTTProperties* properties;
- } MQTTResponse;
- #define MQTTResponse_initializer {1, MQTTREASONCODE_SUCCESS, 0, NULL, NULL}
- LIBMQTT_API void MQTTResponse_free(MQTTResponse response);
- LIBMQTT_API MQTTResponse MQTTClient_connect5(MQTTClient handle, MQTTClient_connectOptions* options,
- MQTTProperties* connectProperties, MQTTProperties* willProperties);
- LIBMQTT_API int MQTTClient_disconnect(MQTTClient handle, int timeout);
- LIBMQTT_API int MQTTClient_disconnect5(MQTTClient handle, int timeout, enum MQTTReasonCodes reason, MQTTProperties* props);
- LIBMQTT_API int MQTTClient_isConnected(MQTTClient handle);
- LIBMQTT_API int MQTTClient_subscribe(MQTTClient handle, const char* topic, int qos);
- LIBMQTT_API MQTTResponse MQTTClient_subscribe5(MQTTClient handle, const char* topic, int qos,
- MQTTSubscribe_options* opts, MQTTProperties* props);
- LIBMQTT_API int MQTTClient_subscribeMany(MQTTClient handle, int count, char* const* topic, int* qos);
- LIBMQTT_API MQTTResponse MQTTClient_subscribeMany5(MQTTClient handle, int count, char* const* topic,
- int* qos, MQTTSubscribe_options* opts, MQTTProperties* props);
- LIBMQTT_API int MQTTClient_unsubscribe(MQTTClient handle, const char* topic);
- LIBMQTT_API MQTTResponse MQTTClient_unsubscribe5(MQTTClient handle, const char* topic, MQTTProperties* props);
- LIBMQTT_API int MQTTClient_unsubscribeMany(MQTTClient handle, int count, char* const* topic);
- LIBMQTT_API MQTTResponse MQTTClient_unsubscribeMany5(MQTTClient handle, int count, char* const* topic, MQTTProperties* props);
- LIBMQTT_API int MQTTClient_publish(MQTTClient handle, const char* topicName, int payloadlen, const void* payload, int qos, int retained,
- MQTTClient_deliveryToken* dt);
- LIBMQTT_API MQTTResponse MQTTClient_publish5(MQTTClient handle, const char* topicName, int payloadlen, const void* payload,
- int qos, int retained, MQTTProperties* properties, MQTTClient_deliveryToken* dt);
- LIBMQTT_API int MQTTClient_publishMessage(MQTTClient handle, const char* topicName, MQTTClient_message* msg, MQTTClient_deliveryToken* dt);
- LIBMQTT_API MQTTResponse MQTTClient_publishMessage5(MQTTClient handle, const char* topicName, MQTTClient_message* msg,
- MQTTClient_deliveryToken* dt);
- LIBMQTT_API int MQTTClient_waitForCompletion(MQTTClient handle, MQTTClient_deliveryToken dt, unsigned long timeout);
- LIBMQTT_API int MQTTClient_getPendingDeliveryTokens(MQTTClient handle, MQTTClient_deliveryToken **tokens);
- LIBMQTT_API void MQTTClient_yield(void);
- LIBMQTT_API int MQTTClient_receive(MQTTClient handle, char** topicName, int* topicLen, MQTTClient_message** message,
- unsigned long timeout);
- LIBMQTT_API void MQTTClient_freeMessage(MQTTClient_message** msg);
- LIBMQTT_API void MQTTClient_free(void* ptr);
- LIBMQTT_API void* MQTTClient_malloc(size_t size);
- LIBMQTT_API void MQTTClient_destroy(MQTTClient* handle);
- enum MQTTCLIENT_TRACE_LEVELS
- {
- MQTTCLIENT_TRACE_MAXIMUM = 1,
- MQTTCLIENT_TRACE_MEDIUM,
- MQTTCLIENT_TRACE_MINIMUM,
- MQTTCLIENT_TRACE_PROTOCOL,
- MQTTCLIENT_TRACE_ERROR,
- MQTTCLIENT_TRACE_SEVERE,
- MQTTCLIENT_TRACE_FATAL,
- };
- LIBMQTT_API void MQTTClient_setTraceLevel(enum MQTTCLIENT_TRACE_LEVELS level);
- typedef void MQTTClient_traceCallback(enum MQTTCLIENT_TRACE_LEVELS level, char* message);
- LIBMQTT_API void MQTTClient_setTraceCallback(MQTTClient_traceCallback* callback);
- LIBMQTT_API int MQTTClient_setCommandTimeout(MQTTClient handle, unsigned long milliSeconds);
- LIBMQTT_API const char* MQTTClient_strerror(int code);
- #if defined(__cplusplus)
- }
- #endif
- #endif
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