(1)mosquitto_connect_callback_set (2)mosquitto_disconnect_callback_set (3)mosquitto_publish_callback_set (4)mosquitto_message_callback_set (5)mosquitto_subscribe_callback_set (6)mosquitto_unsubscribe_callback_set (7)mosquitto_log_callback_set 八、实用功能 mosquitto_strerror 九、常见返回值 一、...
mosquitto_log_callback_set(mosq, mqtt_log_callback); mosquitto_connect_callback_set(mosq, mqtt_connect_callback); mosquitto_message_callback_set(mosq, mqtt_message_callback); mosquitto_subscribe_callback_set(mosq, mqtt_subscribe_callback); //客户端连接服务器 err =mosquitto_connect(mosq, HOST...
mosquitto_log_callback_set(mosq, mqtt_log_callback); mosquitto_connect_callback_set(mosq, mqtt_connect_callback); mosquitto_message_callback_set(mosq, mqtt_message_callback); mosquitto_subscribe_callback_set(mosq, mqtt_subscribe_callback); //客户端连接服务器 err = mosquitto_connect(mosq, HOS...
\n"); return 1; } // 配置回调函数 mosquitto_connect_callback_set(mosq, on_connect); mosquitto_subscribe_callback_set(mosq, on_subscribe); mosquitto_message_callback_set(mosq, on_message); mosquitto_disconnect_callback_set(mosq, on_disconnect); // 连接服务器 mosquitto_username_pw_set(...
mosquitto_subscribe_callback_set(mosq, my_subscribe_callback); if(mosquitto_connect(mosq, host, port, keepalive)){ fprintf(stderr, "Unable to connect.\n"); return 1; } mosquitto_loop_forever(mosq, -1, 1); mosquitto_destroy(mosq); ...
感谢分享
mosquitto_subscribe_callback_set(mosq, my_subscribe_callback); if(mosquitto_connect(mosq, host, port, keepalive)){ fprintf(stderr,"Unable to connect.\n"); return1; } mosquitto_loop_forever(mosq,-1,1); mosquitto_destroy(mosq); mosquitto_lib_cleanup(); ...
mosq) { std::cerr << "Failed to create MQTT client" << std::endl; return -1; } // 设置消息回调函数 mosquitto_message_callback_set(mosq, message_callback); // 连接到MQTT代理 if (mosquitto_connect(mosq, host, port, keepalive) != MOSQ_ERR_SUCCESS) { std::cerr << "MQTT ...
mosquitto_connect_callback_set(mosq, on_connect); mosquitto_disconnect_callback_set(mosq, on_disconnect); mosquitto_publish_callback_set(mosq, on_publish); mosquitto_message_callback_set(mosq, on_message); mosquitto_subscribe_callback_set(mosq, on_subscribe); mosquitto_unsubscribe_callback...
int mosquitto_subscribe_callback_set(struct mosquitto*mosq, void(*on_subscribe)(struct mosquitto*, void*, int, int, const int*)); int mosquitto_unsubscribe_callback_set(struct mosquitto*mosq, void(*on_unsubscribe)(struct mosquitto*, void*, int)); ...