#include?“stdafx.h“
#include?“BindStatusCallback.h“
#include?????????????????????//?for?StrFormatByteSize（）

#ifdef?_DEBUG
#undef?THIS_FILE
static?char?THIS_FILE[]=__FILE__;
#define?new?DEBUG_NEW
#endif

//////////////////////////////////////////////////////////////////////
//?Construction/Destruction
//////////////////////////////////////////////////////////////////////

CCallback::CCallback（）?:?m_bUseTimeout（FALSE）
{
}

CCallback::~CCallback（）
{
}

HRESULT?CCallback::OnProgress?（?ULONG?ulProgress???ULONG?ulProgressMax
????????????????????????????????ULONG?ulStatusCode?LPCWSTR?wszStatusText?）
{
	//?Local?variables?are?declared?static?so?they?don‘t?have?to?be?reallocated?on
	//?the?stack?every?time.??This?is?safe?in?this?app?since?I?know?I‘ll?only?have
	//?one?thread?downloading.
	static?CString?sIEStatusMsg;
	static?TCHAR???szCustomStatusMsg?[256];
	static?TCHAR???szAmtDownloaded?[256]?szTotalSize?[256];

????UNREFERENCED_PARAMETER（ulStatusCode）;

????//?Did?the?user?hit?the?Stop?button?
????//if?（?0?!=?g_fAbortDownload?）
????//????return?E_ABORT;

????//?Has?the?timeout?period?elapsed??超時停止下載
????if?（?m_bUseTimeout??&&??CTime::GetCurrentTime（）?>?m_timeToStop?）
????????return?E_ABORT;

????//?Use?CString?to?convert?IE‘s?status?message?to?a?TCHAR?string.
????if?（?NULL?!=?wszStatusText?）
		sIEStatusMsg?=?wszStatusText;
????else
????????sIEStatusMsg.Empty（）;

????//?Make?our?own?progress?message?-?we‘ll?show?the?amount?downloaded?and
????//?the?total?file?size?（if?known）.
	
????StrFormatByteSize?（?ulProgress?szAmtDownloaded?256?）;
????StrFormatByteSize?（?ulProgressMax?szTotalSize?256?）;
	
	////顯示進度
?//???if?（?0?!=?ulProgressMax?）
?//???????wsprintf?（?szCustomStatusMsg?_T（“Downloaded?%s?of?%s“）szAmtDownloaded?szTotalSize?）;
?//???else
?//???????wsprintf?（?szCustomStatusMsg?_T（“Downloaded?%s?（total?size?unknown）“）szAmtDownloaded?）;

????//?Report?the?progress?back?to?the?main?window.

????//if?（?0?!=?ulProgressMax?）
????//????{
????//????m_pDlg->ProgressUpdate?（?sIEStatusMsg?szCustomStatusMsg
????//?????????????????????????????int（?100.0?*?ulProgress?/?ulProgressMax）?）;
????//????}
????//else
????//????{
????//????m_pDlg->ProgressUpdate?（?sIEStatusMsg?szCustomStatusMsg?0?）;
????//????}

????return?S_OK;
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????2353??2018-04-24?14:22??BindStatusCallback.cpp

?????文件???????2519??2018-04-24?14:22??BindStatusCallback.h

-----------?---------??----------?-----??----

?????????????????4872????????????????????2