superdog/server/tcp_server_libevent.h

/*
 * @Author: your name
 * @Date: 2021-06-30 16:23:10
 * @LastEditTime: 2021-07-02 14:05:05
 * @LastEditors: Please set LastEditors
 * @Description: In User Settings Edit
 * @FilePath: \server\tcp_server_libevent.h
 */
#ifndef GENERAL_TCPSERVER_H
#define GENERAL_TCPSERVER_H

#ifndef _WIN32_WINNT
#define _WIN32_WINNT 0x0500
#endif
#ifdef linux
#include<sys/types.h>
#include<sys/socket.h>
#include<arpa/inet.h>
#define EVENT__HAVE_PTHREADS
#endif

extern  "C"{
    #include "event2/bufferevent.h"
    #include "event2/buffer.h"
    #include "event2/listener.h"
    #include "event2/util.h"
    #include "event2/event.h"
    #include "event2/thread.h"
};
#include <stdint.h>
#include <iostream>
#include <mutex>
#include <thread>
using  namespace std;

// tcp 连接
class Connection{
public:
    Connection();
    
private:
    int m_bytes_send;
    int m_bytes_recv;
};
// 管理服务端
class TcpServerLibevent{
typedef enum{
    RUNNING,
    STOP,
    FAIL
}SERVER_STATUS;
public:
    TcpServerLibevent(int port,string bindip);
    SERVER_STATUS Status();
    ~TcpServerLibevent();
    int StartServerSync(); //  同步启动服务器
    int StartServerAsync(); // 异步启动服务
    friend void cb_listener(struct evconnlistener *listener, evutil_socket_t fd, struct sockaddr *addr, int len, void *ptr);
    friend void read_cb(struct bufferevent *bev, void *arg);
    friend void event_cb(struct bufferevent *bev, short events, void *arg);
    friend void write_cb(struct bufferevent *bev, void *arg);
    
private:
    uint32_t  m_port;  // 监听端口号
    string  m_bind_ip;  // 绑定端口号
    int m_current_conection; //  当前连接数目
    uint16_t m_backlog;
    struct sockaddr_in m_server_addr;  // 服务器地址
    struct event_base * m_event_base;
    struct evconnlistener* m_event_listener;  
    SERVER_STATUS m_status;
};

int test_tcp_server();

#endif