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// Test.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"
#include <stdlib.h>

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

BOOL ReadUrlFile(TCHAR* const strServerIPAddress, TCHAR* const szPort)
{
    // Open Internet session.
    HINTERNET hSession = ::InternetOpen("ReadUrlFile",
        //PRE_CONFIG_INTERNET_ACCESS,
        INTERNET_OPEN_TYPE_DIRECT,
        NULL,
        INTERNET_INVALID_PORT_NUMBER,
        0) ;

    // Connect to www.microsoft.com.
    HINTERNET hConnect = ::InternetConnect(hSession,
        //"support.microsoft.com",
        "www.cnblogs.com",
        INTERNET_INVALID_PORT_NUMBER,
        "",
        "",
        INTERNET_SERVICE_HTTP,
        0,
        0) ;

    // Request the file /MSDN/MSDNINFO/ from the server.
    TCHAR szObjectName[MAX_PATH];
    strcpy (szObjectName, "huqingyu/category/9701.html/rss");
    //strcpy (szObjectName, "GetIP.aspx?address=");
    //strcat (szObjectName, strServerIPName);

    HINTERNET hHttpFile = ::HttpOpenRequest(hConnect,
        "GET",
        szObjectName,
        HTTP_VERSION,
        NULL,
        0,
        INTERNET_FLAG_DONT_CACHE,
        0) ;

    // Send the request.
    BOOL bSendRequest = ::HttpSendRequest(hHttpFile, NULL, 0, 0, 0);
    DWORD dwError = 0;
    if (!bSendRequest)
    {
        dwError = GetLastError();
        return FALSE;
    }

    /*
    // Get the length of the file.           
    char bufQuery[32] = {0};
    DWORD dwLengthBufQuery = sizeof(bufQuery);
    BOOL bQuery = ::HttpQueryInfo(hHttpFile,
        HTTP_QUERY_CONTENT_LENGTH,
        bufQuery,
        &dwLengthBufQuery,NULL) ;
    if (!bQuery)
    {
        return FALSE;
    }
    */

    // Convert length from ASCII string to a DWORD.
    DWORD dwFileSize = 3000;// (DWORD)atol(bufQuery) ;
    //DWORD dwFileSize = (DWORD)atol(bufQuery) ;

    // Allocate a buffer for the file.  
    char* buffer = new char[dwFileSize+1] ;

    // Read the file into the buffer.
    DWORD dwBytesRead = 0;

    BOOL bRead = ::InternetReadFile(hHttpFile,buffer,dwFileSize+1,&dwBytesRead);
    if (!bRead)
        return FALSE;
    // Put a zero on the end of the buffer.
    buffer[dwBytesRead] = 0 ;       

    // Close all of the Internet handles.
    ::InternetCloseHandle(hHttpFile);
    ::InternetCloseHandle(hConnect) ;
    ::InternetCloseHandle(hSession) ;

    TCHAR* p;
    TCHAR szTok[] = ":";

    p = strtok(buffer,szTok);
    if (p == NULL)
    {
        return FALSE;
    }
    strcpy(strServerIPAddress, p);
    p = strtok(NULL,szTok);
    if (p == NULL)
    {
        return FALSE;
    }
    strcpy(szPort,p);
    //m_dwPort = (DWORD)atol(szPort);
    delete[] buffer;
    return TRUE;
}

int main(int argc, char* argv[])
{
    TCHAR ip[100] = "192.168.0.1";
    TCHAR port[100] = "80";
    ReadUrlFile(ip, port);
    getchar();
    return 0;
}