更改mqtt服务器的位置为localhost
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@ -25,8 +25,8 @@ int main(int argc, char const *argv[])
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mosquitto_lib_init(); // 初始化(固定格式)
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struct mosquitto *client = mosquitto_new(NULL, true, NULL); // 创建客户端
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mosquitto_connect_callback_set(client, connect_callback); // 设置连接回调函数
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// mosquitto_connect(client, "localhost", 1883, 60); // 连接服务器(地址,端口,超时时间)
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mosquitto_connect(client, "flykhan.com", 1883, 60); // 连接服务器(地址,端口,超时时间)
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mosquitto_connect(client, "localhost", 1883, 60); // 连接服务器(地址,端口,超时时间)
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// mosquitto_connect(client, "flykhan.com", 1883, 60); // 连接服务器(地址,端口,超时时间)
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mosquitto_loop_start(client); // 开启客户端线程
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while (isConnected == 0)
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; // 等待连接成功(当连接成功后,isConnected会被置为1,然后跳出循环)
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@ -45,4 +45,4 @@ int main(int argc, char const *argv[])
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}
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return 0;
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}
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}
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@ -150,8 +150,8 @@ int main(int argc, char const *argv[])
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mosquitto_message_callback_set(client, on_message); // 设置接收消息回调函数,用于接收到消息后的处理
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// 3. 连接mqtt broker
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// int flag = mosquitto_connect(client, "localhost", 1883, 60);
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int flag = mosquitto_connect(client, "flykhan.com", 1883, 60*60*24*30); // 连接服务器(地址,端口,超时时间) : 超时时间为一个月
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int flag = mosquitto_connect(client, "localhost", 1883, 60);
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//int flag = mosquitto_connect(client, "flykhan.com", 1883, 60*60*24*30); // 连接服务器(地址,端口,超时时间) : 超时时间为一个月
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if (flag == MOSQ_ERR_SUCCESS)
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{
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printf("-----连接MQTT 服务器成功!-----\n");
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