(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、...
voidmosquitto_disconnect_callback_set(structmosquitto*mosq,void(*on_disconnect)(structmosquitto*mosq,void*obj,intrc))功能:断开连接回调函数,当代理收到DISCONNECT命令并断开与客户端的连接,将调用此方法。 参数:structmosquitto*mosq:客户端void(*on_disconnect):回调函数structmosquitto*mosq:客户端数据void*obj:...
mosquitto_message_callback_set(mosq, my_message_callback); mosquitto_publish_callback_set(mosq, my_publish_callback); mosquitto_connect_callback_set(mosq, my_connect_callback); mosquitto_disconnect_callback_set(mosq, my_disconnect_callback); mosquitto_will_set(mosq,"wang/will",sizeof("livewi...
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(...
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 ...
[self setCleanSession: YES]; //NOTE: this isdisable clean to keep the broker remember this client mosq = mosquitto_new(cstrClientId, cleanSession, self); mosquitto_connect_callback_set(mosq, on_connect); mosquitto_disconnect_callback_set(mosq, on_disconnect); mosquitto_publish_callback...
使用是否有一种方法可以在设备被拔出时检测void mosquitto_disconnect_callback_set(structmosquitto *mosq, void (*on_disconnect)(struct mosquitto *, void *, int)) 但是,当设备拔出时,不调用上述函数。 浏览2提问于2015-05-07得票数 0 3回答 Box2D物理依赖于框架吗? 、、、 我想知道当使用Box2D时,设...
mosquitto_connect_callback_set(m_pSubHandle, MosqMqttConnect); 1. 2. //描述:连接的回调函数 void MosqMqttConnect(struct mosquitto* mosq, void* userdata, int result) { CMosqSrv *pCMosqSrv = (CMosqSrv*)userdata; if (pCMosqSrv != nullptr) ...
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