> HttpWebRequest request = (HttpWebRequest) WebRequest.Create(uploadUri);
> ...
> request.Method = "POST";
> using (Stream inStream..., outStream = request.GetRequestStream())
> {
> ...
> while ((bytesRead = inStream.Read(buffer, 0, buffer.Length)) > 0)
> {
> outStream.Write(buffer, 0, bytesRead);
> }
> }

> If my inStream is huge (e.g. a huge XML file), i got my memory used up
very
> quickly, as everything get buffered in the outStream. The outStream sends
> the data out, but it doesn't clear itself (as I got the sent data on the
> server -- I wrote a HttpModule on the server and the memory is normal
there)

> I also tried to use outStream.Flush() after each Write(), but didn't
> improve. I find that the stream may clear itself only when it's closed

> I commented out outStream.Write, and the memory is ok (means that the
> inStream and buffer don't leak)

> I also tried the asynch call, begin/endgetrequeststream, but didn't get
any
> gd news

> I'm using NetFx 1.1, I'm not sure if this is a bug or I did something
wrong,
> pls advice, thx

> Thomas

> You can disable this by setting AllowWriteStreamBuffering=false on the
> webrequest.

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> "Thomas Phan" <twhp...@entersys.com> wrote in message
> news:#LyxMm70DHA.1576@TK2MSFTNGP11.phx.gbl...
> > I've the following code

> > HttpWebRequest request = (HttpWebRequest) WebRequest.Create(uploadUri);
> > ...
> > request.Method = "POST";
> > using (Stream inStream..., outStream = request.GetRequestStream())
> > {
> > ...
> > while ((bytesRead = inStream.Read(buffer, 0, buffer.Length)) > 0)
> > {
> > outStream.Write(buffer, 0, bytesRead);
> > }
> > }

> > If my inStream is huge (e.g. a huge XML file), i got my memory used up
> very
> > quickly, as everything get buffered in the outStream. The outStream
sends
> > the data out, but it doesn't clear itself (as I got the sent data on the
> > server -- I wrote a HttpModule on the server and the memory is normal
> there)

> > I also tried to use outStream.Flush() after each Write(), but didn't
> > improve. I find that the stream may clear itself only when it's closed

> > I commented out outStream.Write, and the memory is ok (means that the
> > inStream and buffer don't leak)

> > I also tried the asynch call, begin/endgetrequeststream, but didn't get
> any
> > gd news

> > I'm using NetFx 1.1, I'm not sure if this is a bug or I did something
> wrong,
> > pls advice, thx

> > Thomas

> I implemented my own Http Basic Auth on the server using HttpModule, it
> works

> However, the Windows Auth doesn't. Is there any setting to config, so that
> the Windows Auth can work, thanks

> Thomas