C++实现发送HTTP请求

来源：互联网发布：java编程基础 pdf 编辑：程序博客网时间：2024/06/01 19:16

#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;    } }