分享嵌入式,移动端,智能应用,数据库等专业板块,记录知识碎片！！！

#include <signal.h>#include <stdio.h>#include <string.h>#ifndef WIN32# include <unistd.h>#else# include <process.h># define snprintf sprintf_s#endif#include <mosquitto.h>#include <mysql/mysql.h>#d.

mosquitto分析 核心数据结构 struct mosquitto(mosquitto_internal.h) 保存客户端连接的所有信息 struct mosquitto_db(mosquitto_broker.h) 对所有内部数据的统一管理，保存所有客户端，订阅关系，可是为数据仓库 struct _mosquitto_subhier(mosquitto_broker.h) 保存订阅树的所有节点，mosquitto中对订阅树采用孩子-兄弟链表法的方式存储 struct _mosquit...

C++ 代码#ifndef LIBMOSQUITTO_TLS_PSK_BRIDGE_HPP#define LIBMOSQUITTO_TLS_PSK_BRIDGE_HPP#include <errno.h>#include <stdbool.h>#include <stdio.h>#include <stdlib.h>#include <string.h>#include <mosquitto.h>static i

#ifndef LIBMOSQUITTO_TEST_SINGLE_HPP#define LIBMOSQUITTO_TEST_SINGLE_HPP#include<stdio.h>#include<stdlib.h>#include"mosquitto.h"int test(){ int rc; struct mosquitto_message *pMsg; mosquitto_lib_init(); rc = mosquitto_sub.

callabck源代码#ifndef LIBMOSQUITTTO_CALLBACK_TEST_HPP#define LIBMOSQUITTTO_CALLBACK_TEST_HPP#include<stdio.h>#include<stdlib.h>#include"mosquitto.h"int on_message(struct mosquitto* mosq,void *userData,const struct mosquitto_message *msg)

1.主要数据结构struct mosquitto(mosquitto_internal.h) 保存客户端连接的所有信息struct mosquitto_db(mosquitto_broker.h) 对所有内部数据的统一管理，保存所有客户端，订阅关系，可是为数据仓库struct _mosquitto_subhier(mosquitto_broker.h) 保存订阅树的所有节点，mosquitto中对订阅树采用孩子-兄弟链表法的方式存储struct _mosquitto_config(mosqu...