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re: CHttpDownLoad Beta 1.0

tangxinfa — Thu, 25 Dec 2008 03:54:00 GMT

�q�里有个�c�M��的东西：HTTP服务器上断点下蝲文�g http://www.cnitblog.com/wangk/archive/2007/05/22/5942.html

tangxinfa 2008-12-25 11:54 发表评论

re: CHttpDownLoad Beta 1.0

LZ — Tue, 23 Dec 2008 07:51:00 GMT

//讑֮�消息处理的窗口句�?br>HttpDown.SetParentWindow(hwnd);
//��d��要下载的文�g路径
HttpDown.AddFile();
//开始下�?br>m_HttpDown.BeginDownLoad();
//�q�两个函数都是消息通知�Q�自己添加自定义消息处理
LRESULT CAutoUpdateDlg::EndDown(WPARAM wParam, LPARAM lParam)
{
//下蝲完成以后调用的函�?br> return 0;
}

LRESULT CAutoUpdateDlg::OnDisplayStatus(WPARAM wParam, LPARAM lParam)
{
//处理下蝲�q�度的函�?br>
const DOWNLOADSTATUS *const pDownloadStatus =
reinterpret_cast(lParam);
CString strStatus;

if (pDownloadStatus != NULL)
{
#ifdef _DEBUG
VERIFY(strStatus.LoadString(pDownloadStatus->ulStatusCode -
UF_BINDSTATUS_FIRST +
IDS_BINDSTATUS01));
strStatus += _T(" ");
strStatus += pDownloadStatus->szStatusText;

CString strProgress;
strProgress.Format(_T(" %lu of %lu"),
pDownloadStatus->ulProgress,
pDownloadStatus->ulProgressMax);

strStatus += strProgress + _T("\r\n");
TRACE(strStatus);
#endif

m_Progress.SetPos(MAX_PROGRESS_NUM/((pDownloadStatus->ulProgressMax/(pDownloadStatus->ulProgress+1))+1));
}

return 0;
}

//下蝲��p�|我就在函数里处理关闭�ȝ��口，具体自己实现
// empty the filename string if failed or canceled
if (!SUCCEEDED(hr))
{
strFileName.ReleaseBuffer(-1);
pThis->m_DownList.clear();
//如果下蝲��p�|或是取消下蝲��关闭窗�?br> ::PostMessage(pThis->m_hWnd, WM_CLOSE, 0, 0);

return 0;
}

LZ 2008-12-23 15:51 发表评论