有利用http1.1下载网页的源码么？

[Coder李海波]

可以发个链接给我参考一下。

[飞哥]

就是一个GET请求

[珍惜生命远离CPP]

#include <windows.h>
#include <winsock2.h>
#pragma comment(lib, "ws2_32.lib")
#define uchar unsigned char
#define DEFAULT_PROTO SOCK_STREAM // TCP

int main(int argc, char* argv[])
{
char server_name[256]= "www.163.com";

int socket_type = DEFAULT_PROTO;

WSADATA wsaData;
struct sockaddr_insrv_addr;

if (WSAStartup(0x202,&wsaData) == SOCKET_ERROR) {
WSACleanup();
return -1;
}
SOCKET cli_sock=socket(PF_INET,SOCK_STREAM,0);
if (cli_sock==INVALID_SOCKET){
return -1;
}
// connect to server
unsigned short netshort;
if(WSAHtons(cli_sock, DEFAULT_PORT, &netshort))
{
return -1;
}

srv_addr.sin_family = AF_INET;
LPHOSTENT lphost = gethostbyname(server_name);
if (lphost != NULL)
srv_addr.sin_addr.s_addr = ((LPIN_ADDR)lphost->h_addr)->s_addr;
srv_addr.sin_port= netshort;
if (connect(cli_sock,(LPSOCKADDR)&srv_addr,sizeof(srv_addr))==SOCKET_ERROR){
return -1;
}

char sz[]="GET / HTTP/1.1\r\nHost:www.163.com\r\n\r\n";
int retval = send(cli_sock,sz,sizeof(sz)-1,0);
if( SOCKET_ERROR == retval )
return 0;
char buffer[1024]={0};
while( SOCKET_ERROR != retval ){
retval = recv(cli_sock ,buffer,1000,0);
printf("%s\n",buffer);
}
closesocket(cli_sock);
return 0;
}

[张琪Samuel]

微软的WINHTTP封装了与服务器互操作的主要命令，抽象层次要比socket和urlmon都要高一些，建议用WINHTTP51进行编程，在主流操作系统上都有内置的支持。恰好有个文章可以供你参考：让我的C++程序直接阅读网页(5) 一个简单的例子。