C++ 和 WinSock实现简易web服务器
描述
使用c++和winSock实现简易代理服务器，显示简单网页
效果图：
代码
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include<bits/stdc++.h>
#include <WinSock2.h>
using namespace std;
char response[] = "HTTP/1.1 200 OK\r\n"
"Content-Type: text/html; charset=UTF-8\r\n\r\n"
"<!DOCTYPE html>"
"<html lang=\"zh-CN\">"
"<head>"
"<meta charset=\"utf-8\">"
"<title>Hello World</title>"
"<style>body {width: 35em;margin: 200px auto;font-family: Tahoma, Verdana, Arial, sans-serif;}"
"</style>"
"</head>"
"<body><h1>Hello World!</h1>"
"<p>If you see this page, the JJWebserver is successfully"
" working. </p>"
"<p><em>Thank you for using JJWebserver</em></p>"
"</body></html>\r\n";
int main()
{
WSADATA wsaData;
int iResult = WSAStartup(MAKEWORD(2,2), &wsaData);
int client_fd;
SOCKADDR_IN svr_addr, cli_addr;
int sin_len = sizeof(cli_addr);
int sock = socket(AF_INET, SOCK_STREAM, 0);
if (sock < 0)
{
cout<< "无法开启socket";
exit(0);
}
int port = 80;
svr_addr.sin_family = AF_INET;
svr_addr.sin_addr.s_addr = INADDR_ANY;
svr_addr.sin_port = htons(port);
if (bind(sock, ( SOCKADDR *) &svr_addr, sizeof(svr_addr)) == -1)
{
closesocket(sock);
cout<<"无法绑定\n";
}
listen(sock, 5);
while (1)
{
int len = sizeof(SOCKADDR);
client_fd = accept(sock, (SOCKADDR *) &cli_addr, &sin_len);
printf("客户端已连接\n");
cout<<inet_ntoa(cli_addr.sin_addr)<<endl;
if (client_fd == -1)
{
perror("accept()客户端连接出错");
continue;
}
int x = send(client_fd,response, sizeof(response)-1,0);
cout<<response<<endl;
cout<<x<< "Bytes已发送" <<endl;
}
closesocket(client_fd);
WSACleanup();
}
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