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));
}
public override IAsyncResult BeginRead(
byte[] buffer, int offset, int count, AsyncCallback callback, object state)
{
if (_disposed)
{
throw new ObjectDisposedException(GetType().ToString());
}
if (buffer == null)
{
throw new ArgumentNullException("buffer");
}
if (offset < 0)
{
throw new ArgumentOutOfRangeException("offset", "A negative value.");
}
if (count < 0)
{
throw new ArgumentOutOfRangeException("count", "A negative value.");
}
var len = buffer.Length;
if (offset + count > len)
{
throw new ArgumentException(
"The sum of 'offset' and 'count' is greater than 'buffer' length.");
}
var ares = new HttpStreamAsyncResult(callback, state);
if (_noMoreData)
{
ares.Complete();
return(ares);
}
var nread = _decoder.Read(buffer, offset, count);
offset += nread;
count -= nread;
if (count == 0)
{
// Got all we wanted, no need to bother the decoder yet.
ares.Count = nread;
ares.Complete();
return(ares);
}
if (!_decoder.WantMore)
{
_noMoreData = nread == 0;
ares.Count = nread;
ares.Complete();
return(ares);
}
ares.Buffer = new byte[_bufferLength];
ares.Offset = 0;
ares.Count = _bufferLength;
var rstate = new ReadBufferState(buffer, offset, count, ares);
rstate.InitialCount += nread;
base.BeginRead(ares.Buffer, ares.Offset, ares.Count, onRead, rstate);
return(ares);
}
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);
}
public override IAsyncResult BeginRead (
byte[] buffer, int offset, int count, AsyncCallback callback, object state)
{
if (_disposed)
throw new ObjectDisposedException (GetType ().ToString ());
if (buffer == null)
throw new ArgumentNullException ("buffer");
if (offset < 0)
throw new ArgumentOutOfRangeException ("offset", "A negative value.");
if (count < 0)
throw new ArgumentOutOfRangeException ("count", "A negative value.");
var len = buffer.Length;
if (offset + count > len)
throw new ArgumentException (
"The sum of 'offset' and 'count' is greater than 'buffer' length.");
var ares = new HttpStreamAsyncResult (callback, state);
if (_noMoreData) {
ares.Complete ();
return ares;
}
var nread = _decoder.Read (buffer, offset, count);
offset += nread;
count -= nread;
if (count == 0) {
// Got all we wanted, no need to bother the decoder yet.
ares.Count = nread;
ares.Complete ();
return ares;
}
if (!_decoder.WantMore) {
_noMoreData = nread == 0;
ares.Count = nread;
ares.Complete ();
return ares;
}
ares.Buffer = new byte[_bufferLength];
ares.Offset = 0;
ares.Count = _bufferLength;
var rstate = new ReadBufferState (buffer, offset, count, ares);
rstate.InitialCount += nread;
base.BeginRead (ares.Buffer, ares.Offset, ares.Count, onRead, rstate);
return ares;
}