C++实现发送HTTP请求 - CoderZh - 博客园

C++实现发送HTTP请求 - CoderZh - 博客园

C++实现发送HTTP请求

#include  < stdio.h >
#include  < windows.h >
#include  < wininet.h >

#define  MAXSIZE 1024
#pragma  comment(lib, "Wininet.lib") 

void  urlopen(_TCHAR * );

int  _tmain( int  argc, _TCHAR *  argv[])
{
    urlopen(_T( " http://coderzh.cnblogs.com " ));
     return   0 ;
}

void  urlopen(_TCHAR *  url)
{
    HINTERNET hSession  =  InternetOpen(_T( " UrlTest " ), INTERNET_OPEN_TYPE_PRECONFIG, NULL, NULL,  0 );
     if (hSession  !=  NULL)
    {
        HINTERNET hHttp  =  InternetOpenUrl(hSession, url, NULL,  0 , INTERNET_FLAG_DONT_CACHE,  0 );

         if  (hHttp  !=  NULL)
        {
            wprintf_s(_T( " %s\n " ), url);

            BYTE Temp[MAXSIZE];
            ULONG Number  =   1 ;
             while  (Number  >   0 )
            {
                InternetReadFile(hHttp, Temp, MAXSIZE  -   1 ,  & Number);
                Temp[Number]  =   ' \0 ' ;
                printf( " %s " , Temp);
            }
            InternetCloseHandle(hHttp);
            hHttp  =  NULL;
        }
        InternetCloseHandle(hSession);
        hSession  =  NULL;
    } 
}