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67 lines
1.4 KiB
67 lines
1.4 KiB
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#include <iostream>
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#include<event2/event.h>
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#include <event2/listener.h>
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#include <string.h>
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#ifndef _WIN32
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#include <signal.h>
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#endif // !_WIN32
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#define SPORT 5001
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void listen_cb(struct evconnlistener *, evutil_socket_t, struct sockaddr *, int socklen, void *arg) {
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std::cout << "listen to be" << std::endl;
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}
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int main()
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{
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#ifdef _WIN32
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//初始化socket库
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WSADATA wsa;
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WSAStartup(MAKEWORD(2, 2), &wsa);
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#else
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if (signal(SIGPIPE, SIG_IGN) == SIG_ERR) { //忽略管道信号，发送数据给已关闭的socket，会飞掉！
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return 1;
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}
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#endif
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//创建libevent上下文
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event_base* base = event_base_new();
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if (base) {
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std::cout << "test server" << "\n";
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}
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sockaddr_in sin;
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memset(&sin, 0, sizeof(sin));
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sin.sin_family = AF_INET;
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sin.sin_port = htons(SPORT);
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//socket,bind listen 绑定事件
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evconnlistener * ev = evconnlistener_new_bind(base, //libevent上下文
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listen_cb, //接收到连接的回调函数
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base, //回调函数获取的参数(根据业务来)
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LEV_OPT_REUSEABLE | LEV_OPT_CLOSE_ON_FREE, //地址重用，evconnlistener关闭同时关闭socket
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10, //连接队列大小，对应listen函数参数
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(sockaddr*)&sin,//绑定的地址和端口
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sizeof(sin)
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);
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if (base)
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event_base_dispatch(base); //事件分发处理
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if (ev)
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evconnlistener_free(ev); //清理
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if (base)
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event_base_free(base);
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#if _WIN32
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WSACleanup();
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#endif // _WIN32
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return 0;
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}
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