tear.cpp

类似于flashget的下载软件

// tear.cpp : implements the TEAR console application
//
// This is a part of the Microsoft Foundation Classes C++ library.
// Copyright (C) 1997-1998 Microsoft Corporation
// All rights reserved.
//
// This source code is only intended as a supplement to the
// Microsoft Foundation Classes Reference and related
// electronic documentation provided with the library.
// See these sources for detailed information regarding the
// Microsoft Foundation Classes product.

#include "stdafx.h"

#include <afx.h>
#include <afxwin.h>
//#include <afxinet.h>
#include "tear.h"

#include <iostream.h>
#include <stdlib.h>

/////////////////////////////////////////////////////////////////////////////
// Globals

//LPCTSTR pszURL = NULL;
//BOOL    bStripMode = FALSE;
//BOOL    bProgressMode = FALSE;
DWORD   dwAccessType = PRE_CONFIG_INTERNET_ACCESS;

DWORD dwHttpRequestFlags =
	INTERNET_FLAG_EXISTING_CONNECT | INTERNET_FLAG_NO_AUTO_REDIRECT;

const TCHAR szHeaders[] =
	_T("Accept: text/*\r\nUser-Agent: MFC_Tear_Sample\r\n");

/////////////////////////////////////////////////////////////////////////////
// CTearSession object

// TEAR wants to use its own derivative of the CInternetSession class
// just so it can implement an OnStatusCallback() override.

CTearSession::CTearSession(LPCTSTR pszAppName, int nMethod)
	: CInternetSession(pszAppName, 1, nMethod)
{
}

void CTearSession::OnStatusCallback(DWORD /* dwContext */, DWORD dwInternetStatus,
	LPVOID /* lpvStatusInfomration */, DWORD /* dwStatusInformationLen */)
{
//	if (!bProgressMode)
//		return;

	if (dwInternetStatus == INTERNET_STATUS_CONNECTED_TO_SERVER)
		cerr << _T("Connection made!") << endl;
}

/////////////////////////////////////////////////////////////////////////////
// CTearException -- used if something goes wrong for us

// TEAR will throw its own exception type to handle problems it might
// encounter while fulfilling the user's request.

IMPLEMENT_DYNCREATE(CTearException, CException)

CTearException::CTearException(int nCode)
	: m_nErrorCode(nCode)
{
}

void ThrowTearException(int nCode)
{
	CTearException* pEx = new CTearException(nCode);
	throw pEx;
}

/////////////////////////////////////////////////////////////////////////////
// Routines