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163 lines
7.3 KiB
C++
163 lines
7.3 KiB
C++
/*
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Copyright (c) 2010-2021 Roger Light <roger@atchoo.org>
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All rights reserved. This program and the accompanying materials
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are made available under the terms of the Eclipse Public License 2.0
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and Eclipse Distribution License v1.0 which accompany this distribution.
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The Eclipse Public License is available at
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https://www.eclipse.org/legal/epl-2.0/
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and the Eclipse Distribution License is available at
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http://www.eclipse.org/org/documents/edl-v10.php.
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Contributors:
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Roger Light - initial implementation and documentation.
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*/
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#ifndef MOSQUITTOPP_H
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#define MOSQUITTOPP_H
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#if defined(_WIN32) && !defined(LIBMOSQUITTO_STATIC)
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# ifdef mosquittopp_EXPORTS
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# define mosqpp_EXPORT __declspec(dllexport)
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# else
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# define mosqpp_EXPORT __declspec(dllimport)
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# endif
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#else
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# define mosqpp_EXPORT
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#endif
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#include <cstdlib>
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#include <mosquitto.h>
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#include <time.h>
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namespace mosqpp {
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mosqpp_EXPORT const char * strerror(int mosq_errno);
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mosqpp_EXPORT const char * connack_string(int connack_code);
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mosqpp_EXPORT const char * reason_string(int reason_code);
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mosqpp_EXPORT int sub_topic_tokenise(const char *subtopic, char ***topics, int *count);
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mosqpp_EXPORT int sub_topic_tokens_free(char ***topics, int count);
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mosqpp_EXPORT int lib_version(int *major, int *minor, int *revision);
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mosqpp_EXPORT int lib_init();
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mosqpp_EXPORT int lib_cleanup();
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mosqpp_EXPORT int topic_matches_sub(const char *sub, const char *topic, bool *result);
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mosqpp_EXPORT int topic_matches_sub_with_pattern(const char *sub, const char *topic, const char *clientid, const char *username, bool *result);
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mosqpp_EXPORT int sub_matches_acl(const char *acl, const char *sub, bool *result);
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mosqpp_EXPORT int sub_matches_acl_with_pattern(const char *acl, const char *sub, const char *clientid, const char *username, bool *result);
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mosqpp_EXPORT int validate_utf8(const char *str, int len);
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mosqpp_EXPORT int subscribe_simple(
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struct mosquitto_message **messages,
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int msg_count,
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bool retained,
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const char *topic,
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int qos=0,
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const char *host="localhost",
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int port=1883,
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const char *clientid=NULL,
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int keepalive=60,
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bool clean_session=true,
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const char *username=NULL,
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const char *password=NULL,
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const struct libmosquitto_will *will=NULL,
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const struct libmosquitto_tls *tls=NULL);
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mosqpp_EXPORT int subscribe_callback(
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int (*callback)(struct mosquitto *, void *, const struct mosquitto_message *),
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void *userdata,
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const char *topic,
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int qos=0,
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const char *host="localhost",
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int port=1883,
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const char *clientid=NULL,
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int keepalive=60,
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bool clean_session=true,
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const char *username=NULL,
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const char *password=NULL,
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const struct libmosquitto_will *will=NULL,
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const struct libmosquitto_tls *tls=NULL);
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mosqpp_EXPORT int property_check_command(int command, int identifier);
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mosqpp_EXPORT int property_check_all(int command, const mosquitto_property *properties);
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/*
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* Class: mosquittopp
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*
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* A mosquitto client class. This is a C++ wrapper class for the mosquitto C
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* library. Please see mosquitto.h for details of the functions.
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*/
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class mosqpp_EXPORT mosquittopp {
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private:
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struct mosquitto *m_mosq;
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public:
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mosquittopp(const char *id=NULL, bool clean_session=true);
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virtual ~mosquittopp();
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int reinitialise(const char *id, bool clean_session);
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int socket();
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int will_set(const char *topic, int payloadlen=0, const void *payload=NULL, int qos=0, bool retain=false);
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int will_set_v5(const char *topic, int payloadlen=0, const void *payload=NULL, int qos=0, bool retain=false, mosquitto_property *properties=NULL);
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int will_clear();
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int username_pw_set(const char *username, const char *password=NULL);
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int connect(const char *host, int port=1883, int keepalive=60);
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int connect(const char *host, int port, int keepalive, const char *bind_address);
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int connect_v5(const char *host, int port, int keepalive, const char *bind_address, const mosquitto_property *properties);
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int connect_async(const char *host, int port=1883, int keepalive=60);
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int connect_async(const char *host, int port, int keepalive, const char *bind_address);
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int reconnect();
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int reconnect_async();
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int disconnect();
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int disconnect_v5(int reason_code, const mosquitto_property *properties);
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int publish(int *mid, const char *topic, int payloadlen=0, const void *payload=NULL, int qos=0, bool retain=false);
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int publish_v5(int *mid, const char *topic, int payloadlen=0, const void *payload=NULL, int qos=0, bool retain=false, const mosquitto_property *properties=NULL);
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int subscribe(int *mid, const char *sub, int qos=0);
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int subscribe_v5(int *mid, const char *sub, int qos=0, int options=0, const mosquitto_property *properties=NULL);
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int unsubscribe(int *mid, const char *sub);
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int unsubscribe_v5(int *mid, const char *sub, const mosquitto_property *properties);
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void reconnect_delay_set(unsigned int reconnect_delay, unsigned int reconnect_delay_max, bool reconnect_exponential_backoff);
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int max_inflight_messages_set(unsigned int max_inflight_messages);
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void message_retry_set(unsigned int message_retry);
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void user_data_set(void *userdata);
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int tls_set(const char *cafile, const char *capath=NULL, const char *certfile=NULL, const char *keyfile=NULL, int (*pw_callback)(char *buf, int size, int rwflag, void *userdata)=NULL);
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int tls_opts_set(int cert_reqs, const char *tls_version=NULL, const char *ciphers=NULL);
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int tls_insecure_set(bool value);
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int tls_psk_set(const char *psk, const char *identity, const char *ciphers=NULL);
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int opts_set(enum mosq_opt_t option, void *value);
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int int_option(enum mosq_opt_t option, int value);
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int string_option(enum mosq_opt_t option, const char *value);
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int void_option(enum mosq_opt_t option, void *value);
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int loop(int timeout=-1, int max_packets=1);
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int loop_misc();
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int loop_read(int max_packets=1);
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int loop_write(int max_packets=1);
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int loop_forever(int timeout=-1, int max_packets=1);
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int loop_start();
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int loop_stop(bool force=false);
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bool want_write();
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int threaded_set(bool threaded=true);
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int socks5_set(const char *host, int port=1080, const char *username=NULL, const char *password=NULL);
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// names in the functions commented to prevent unused parameter warning
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virtual void on_pre_connect() {return;}
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virtual void on_connect(int /*rc*/) {return;}
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virtual void on_connect_with_flags(int /*rc*/, int /*flags*/) {return;}
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virtual void on_connect_v5(int /*rc*/, int /*flags*/, const mosquitto_property * /*props*/) {return;}
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virtual void on_disconnect(int /*rc*/) {return;}
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virtual void on_disconnect_v5(int /*rc*/, const mosquitto_property * /*props*/) {return;}
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virtual void on_publish(int /*mid*/) {return;}
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virtual void on_publish_v5(int /*mid*/, int /*reason_code*/, const mosquitto_property * /*props*/) {return;}
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virtual void on_message(const struct mosquitto_message * /*message*/) {return;}
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virtual void on_message_v5(const struct mosquitto_message * /*message*/, const mosquitto_property * /*props*/) {return;}
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virtual void on_subscribe(int /*mid*/, int /*qos_count*/, const int * /*granted_qos*/) {return;}
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virtual void on_subscribe_v5(int /*mid*/, int /*qos_count*/, const int * /*granted_qos*/, const mosquitto_property * /*props*/) {return;}
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virtual void on_unsubscribe(int /*mid*/) {return;}
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virtual void on_unsubscribe_v5(int /*mid*/, const mosquitto_property * /*props*/) {return;}
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virtual void on_log(int /*level*/, const char * /*str*/) {return;}
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virtual void on_error() {return;}
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};
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}
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#endif
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