107 lines
2.9 KiB
C
107 lines
2.9 KiB
C
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/*
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* @Author: your name
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* @Date: 2021-06-30 16:23:10
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* @LastEditTime: 2021-07-15 22:29:01
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* @LastEditors: Please set LastEditors
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* @Description: In User Settings Edit
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* @FilePath: \server\tcp_server_libevent.h
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*/
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#ifndef GENERAL_TCPSERVER_H
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#define GENERAL_TCPSERVER_H
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#ifndef _WIN32_WINNT
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#define _WIN32_WINNT 0x0500
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#endif
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#ifdef linux
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#include<sys/types.h>
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#include<sys/socket.h>
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#include<arpa/inet.h>
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#define EVENT__HAVE_PTHREADS
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#endif
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extern "C"{
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#include "event2/bufferevent.h"
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#include "event2/buffer.h"
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#include "event2/listener.h"
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#include "event2/util.h"
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#include "event2/event.h"
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#include "event2/thread.h"
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#include <stdint.h>
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};
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#include <iostream>
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#include <mutex>
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#include <thread>
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#include <map>
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using namespace std;
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class TcpServerLibevent;
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// tcp 连接
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class ConnectionLibevent{
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public:
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ConnectionLibevent(TcpServerLibevent *p,
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struct bufferevent*v,
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uint32_t fd,
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struct sockaddr_in *p1);
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ConnectionLibevent(struct bufferevent*v,
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uint32_t fd,
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struct sockaddr_in *p1);
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virtual int OnRecv(char *p,uint32_t len); // 接收到
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virtual int OnClose(); // 接收到
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virtual int OnWrite();
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int WriteData(const char *p,uint16_t len);
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int SetServer(TcpServerLibevent *);
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TcpServerLibevent *Server();
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string IpAddress();
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uint32_t SocketFd();
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private:
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int m_bytes_send;
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int m_bytes_recv;
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TcpServerLibevent *m_parent_server;
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struct bufferevent *m_event;
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struct sockaddr_in *m_addr;
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uint32_t m_fd;
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};
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// 管理服务端
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class TcpServerLibevent{
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typedef enum{
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RUNNING,
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STOP,
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FAIL
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}SERVER_STATUS;
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public:
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typedef ConnectionLibevent* (*OnAccept)(struct bufferevent *ev,uint32_t fd,struct sockaddr_in *p1);
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TcpServerLibevent(int port,string bindip);
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SERVER_STATUS Status();
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~TcpServerLibevent();
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int StartServerSync(); // 同步启动服务器
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int StartServerAsync(); // 异步启动服务
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int RemoveConnection(uint32_t );
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int SetNewConnectionHandle(OnAccept );
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friend void cb_listener(struct evconnlistener *listener, evutil_socket_t fd, struct sockaddr *addr, int len, void *ptr);
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friend void read_cb(struct bufferevent *bev, void *arg);
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friend void event_cb(struct bufferevent *bev, short events, void *arg);
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friend void write_cb(struct bufferevent *bev, void *arg);
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friend void server_run(TcpServerLibevent *p);
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private:
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uint32_t m_port; // 监听端口号
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string m_bind_ip; // 绑定端口号
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int m_current_conection; // 当前连接数目
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uint16_t m_backlog;
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struct sockaddr_in m_server_addr; // 服务器地址
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struct event_base * m_event_base;
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struct evconnlistener* m_event_listener;
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SERVER_STATUS m_status;
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thread *m_thread;
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map<uint32_t,ConnectionLibevent*> m_map_client;
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OnAccept m_handle_accept;
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int AddConnection(uint32_t fd,ConnectionLibevent *p);
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};
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#endif
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