#include "stdafx.h"

void main(int argc, char* argv[])
{
 WORD version=MAKEWORD(1,1);
 WSADATA wsaData;

 int err=WSAStartup(version,&wsaData);
 if ( err != 0 ) {
  return;
 }
 

 if (LOBYTE(wsaData.wVersion)!=1
  || HIBYTE(wsaData.wVersion)!=1)
 {
  WSACleanup();
  return;
 }

 SOCKET sock=socket(AF_INET,SOCK_STREAM,0);
 SOCKADDR_IN sockadrr;

 char *host_server="www.163.com";
 hostent *pHost=gethostbyname(host_server);
     
 LPCSTR psz=inet_ntoa (*(in_addr*)pHost->h_addr_list[0]);
 sockadrr.sin_addr.S_un.S_addr=inet_addr(psz);
 sockadrr.sin_family=AF_INET;
 sockadrr.sin_port=htons(80);

 char *Command="GET /index.html HTTP/1.1 \r\nHost: www.163.com\r\nAccept: image/gif \r\n\r\n";
 int len=sizeof(SOCKADDR);
 
 connect(sock,(SOCKADDR*)&sockadrr,len);

 send(sock,Command,strlen(Command)+1,MSG_DONTROUTE|MSG_OOB);
 
 int wsaerr1=WSAGetLastError();
 std::cout<<wsaerr1<<std::endl;

 std::ofstream ous("C:\\Documents and Settings\\Administrator\\桌面\\163com.html",std::ios::binary);
 char buf[4096];

 memset(buf,0,4096);

 while(recv(sock,buf,4096,0)>0)
 {
  std::cout<<strlen(buf)<<std::endl;
  if(strlen(buf)<4096)buf[strlen(buf)]=0;
  ous<<buf;
 } 
 ous.close();
 int wsaerr=WSAGetLastError();
 std::cout<<wsaerr<<std::endl;
}