public override async Task WriteAsync(byte[] buffer, int offset, int length, CancellationToken cancellationToken)
{
CheckNotDisposed();
ValidateBufferArgs(buffer, offset, length);
if (!IsOpen)
{
throw new TTransportException(TTransportException.ExceptionType.NotOpen);
}
// enough space left in buffer?
var free = WriteBuffer.Capacity - WriteBuffer.Length;
if (length > free)
{
ArraySegment <byte> bufSegment;
WriteBuffer.TryGetBuffer(out bufSegment);
await InnerTransport.WriteAsync(bufSegment.Array, 0, bufSegment.Count, cancellationToken);
WriteBuffer.SetLength(0);
}
// do the data even fit into the buffer?
// Note we test for < instead of <= to avoid nonsense buffering
if (length < WriteBuffer.Capacity)
{
await WriteBuffer.WriteAsync(buffer, offset, length, cancellationToken);
return;
}
// write thru
await InnerTransport.WriteAsync(buffer, offset, length, cancellationToken);
}
public override async Task WriteAsync(byte[] buffer, int offset, int length, CancellationToken cancellationToken)
{
CheckNotDisposed();
ValidateBufferArgs(buffer, offset, length);
if (!IsOpen)
{
throw new TTransportException(TTransportException.ExceptionType.NotOpen);
}
if (WriteBuffer.Length > (int.MaxValue - length))
{
await FlushAsync(cancellationToken);
}
await WriteBuffer.WriteAsync(buffer, offset, length, cancellationToken);
}