运行环境:VS2013 功能:模拟浏览器访问百度
具体代码如下
#include <iostream>
#include <WinSock2.h>
#include <WS2tcpip.h>
#include <sstream>#pragma comment(lib,"ws2_32.lib")int main()
{//初始化配置WORD word = MAKEWORD(2, 2);WSADATA ws;if (WSAStartup(word, &ws) != 0){return -1;}SOCKET sockfd = socket(AF_INET, SOCK_STREAM, 0);if (sockfd == INVALID_SOCKET){perror("socket:");return -1;}sockaddr_in clientAddr;clientAddr.sin_family = AF_INET;clientAddr.sin_port = htons(80);inet_pton(AF_INET, "14.215.177.39", &clientAddr.sin_addr);//封装GET请求头std::stringstream str;str << "GET / HTTP/1.1\r\n";str << "Host: 14.215.177.39:80\r\n";str << "Connection: close\r\n\r\n";if (-1 == connect(sockfd, (sockaddr*)&clientAddr, sizeof(clientAddr))){perror("connect:");return -1;}std::cout << "connect successful..." << std::endl;//发送请求send(sockfd,str.str().c_str(),sizeof(str),0);//接收信息char recvbuf[1024] = { 0 };recv(sockfd, recvbuf, sizeof(recvbuf), 0);std::cout << recvbuf << std::endl;return 0;
}
输出