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How to use WinHttp.dll

The problem is about the new version of the WinHttp.dll.
My Code like this :

public string Do(string Method,string Url,Object Async)
{
WinHttpRequest winHttpReq = new
WinHttp.WinHttp RequestClass();

winHttpReq.OnRe sponseStart += new
IWinHttpRequest Events_OnRespon seStartEventHan dler(winHttpReq _OnResponseStar t);
winHttpReq.OnRe sponseFinished += new
IWinHttpRequest Events_OnRespon seFinishedEvent Handler(winHttp Req_OnResponseF inished);

try
{
winHttpReq.Open (Method, Url, Async);
}
catch (Exception)
{
throw;
}

winHttpReq.Send (null);

return winHttpReq.Resp onseText;
}

void winHttpReq_OnRe sponseFinished( )
{
// to do sth
}

void winHttpReq_OnRe sponseStart(int Status, string
ContentType)
{
// to do sth
}

The programe can build and run ,but the two events of the
WinHttpRequestC lass can not run anytime. But they're very important to
me . Help!
Thanks a lot !

Jun 27 '07 #1
2 2724
On Jun 27, 3:40 pm, Siva M <shiva...@onlin e.excite.comwro te:
If Async is true, then try declaring the winHttpReq at the class level.

"flyingchen " wrote:
The problem is about the new version of the WinHttp.dll.
My Code like this :
public string Do(string Method,string Url,Object Async)
{
WinHttpRequest winHttpReq = new
WinHttp.WinHttp RequestClass();
winHttpReq.OnRe sponseStart += new
IWinHttpRequest Events_OnRespon seStartEventHan dler(winHttpReq _OnResponseStar t);
winHttpReq.OnRe sponseFinished += new
IWinHttpRequest Events_OnRespon seFinishedEvent Handler(winHttp Req_OnResponseF inished);
try
{
winHttpReq.Open (Method, Url, Async);
}
catch (Exception)
{
throw;
}
winHttpReq.Send (null);
return winHttpReq.Resp onseText;
}
void winHttpReq_OnRe sponseFinished( )
{
// to do sth
}
void winHttpReq_OnRe sponseStart(int Status, string
ContentType)
{
// to do sth
}
The programe can build and run ,but the two events of the
WinHttpRequestC lass can not run anytime. But they're very important to
me . Help!
Thanks a lot !
Thanks a lot ! How clever you are !

Jun 27 '07 #2
If Async is true, then try declaring the winHttpReq at the class level.

"flyingchen " wrote:
The problem is about the new version of the WinHttp.dll.
My Code like this :

public string Do(string Method,string Url,Object Async)
{
WinHttpRequest winHttpReq = new
WinHttp.WinHttp RequestClass();

winHttpReq.OnRe sponseStart += new
IWinHttpRequest Events_OnRespon seStartEventHan dler(winHttpReq _OnResponseStar t);
winHttpReq.OnRe sponseFinished += new
IWinHttpRequest Events_OnRespon seFinishedEvent Handler(winHttp Req_OnResponseF inished);

try
{
winHttpReq.Open (Method, Url, Async);
}
catch (Exception)
{
throw;
}

winHttpReq.Send (null);

return winHttpReq.Resp onseText;
}

void winHttpReq_OnRe sponseFinished( )
{
// to do sth
}

void winHttpReq_OnRe sponseStart(int Status, string
ContentType)
{
// to do sth
}

The programe can build and run ,but the two events of the
WinHttpRequestC lass can not run anytime. But they're very important to
me . Help!
Thanks a lot !

Jun 27 '07 #3

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