protected void AsyncEndGetRequestStream(IAsyncResult asyncResult)
{
AsyncStateBag asyncState = asyncResult.AsyncState as AsyncStateBag;
PerRequest request = (asyncState == null) ? null : asyncState.PerRequest;
DataServiceContext context = (asyncState == null) ? null : asyncState.Context;
try
{
this.CompleteCheck(request, InternalError.InvalidEndGetRequestCompleted);
request.SetRequestCompletedSynchronously(asyncResult.CompletedSynchronously);
EqualRefCheck(this.perRequest, request, InternalError.InvalidEndGetRequestStream);
Stream stream = Util.NullCheck <Stream>(WebUtil.EndGetRequestStream(Util.NullCheck <ODataRequestMessageWrapper>(request.Request, InternalError.InvalidEndGetRequestStreamRequest), asyncResult, context), InternalError.InvalidEndGetRequestStreamStream);
request.RequestStream = stream;
ContentStream requestContentStream = request.RequestContentStream;
Util.NullCheck <ContentStream>(requestContentStream, InternalError.InvalidEndGetRequestStreamContent);
Util.NullCheck <Stream>(requestContentStream.Stream, InternalError.InvalidEndGetRequestStreamContent);
if (requestContentStream.IsKnownMemoryStream)
{
MemoryStream stream3 = requestContentStream.Stream as MemoryStream;
byte[] buffer = stream3.GetBuffer();
int position = (int)stream3.Position;
int num2 = ((int)stream3.Length) - position;
if ((buffer == null) || (num2 == 0))
{
Error.ThrowInternalError(InternalError.InvalidEndGetRequestStreamContentLength);
}
}
request.RequestContentBufferValidLength = -1;
Stream stream1 = requestContentStream.Stream;
asyncResult = InvokeAsync(new AsyncAction(stream1.BeginRead), request.RequestContentBuffer, 0, request.RequestContentBuffer.Length, new AsyncCallback(this.AsyncRequestContentEndRead), asyncState);
request.SetRequestCompletedSynchronously(asyncResult.CompletedSynchronously);
}
catch (Exception exception)
{
if (this.HandleFailure(request, exception))
{
throw;
}
}
finally
{
this.HandleCompleted(request);
}
}
