public ReadBufferState(
byte[] buffer, int offset, int count, HttpStreamAsyncResult asyncResult)
{
_buffer = buffer;
_offset = offset;
_count = count;
_initialCount = count;
_asyncResult = asyncResult;
}
public override IAsyncResult BeginRead(
byte[] buffer, int offset, int count, AsyncCallback callback, object state)
{
if (_disposed)
throw new ObjectDisposedException (GetType ().ToString ());
var nread = fillFromBuffer (buffer, offset, count);
if (nread > 0 || nread == -1) {
var ares = new HttpStreamAsyncResult (callback, state);
ares.Buffer = buffer;
ares.Offset = offset;
ares.Count = count;
ares.SyncRead = nread > 0 ? nread : 0;
ares.Complete ();
return ares;
}
// Avoid reading past the end of the request to allow for HTTP pipelining.
if (_bodyLeft >= 0 && count > _bodyLeft)
count = (int) _bodyLeft;
return _stream.BeginRead (buffer, offset, count, callback, state);
}