private async ValueTask <int> ReadAsyncCore(Memory <byte> destination, CancellationToken cancellationToken)
{
Debug.Assert(this is NamedPipeClientStream || this is NamedPipeServerStream, $"Expected a named pipe, got a {GetType()}");
try
{
return(await InternalHandle !.NamedPipeSocket.ReceiveAsync(destination, SocketFlags.None, cancellationToken).ConfigureAwait(false));
}
catch (SocketException e)
{
throw GetIOExceptionForSocketException(e);
}
}
private async Task WriteAsyncCore(ReadOnlyMemory <byte> source, CancellationToken cancellationToken)
{
Debug.Assert(this is NamedPipeClientStream || this is NamedPipeServerStream, $"Expected a named pipe, got a {GetType()}");
try
{
while (source.Length > 0)
{
int bytesWritten = await _handle !.NamedPipeSocket.SendAsync(source, SocketFlags.None, cancellationToken).ConfigureAwait(false);
Debug.Assert(bytesWritten > 0 && bytesWritten <= source.Length);
source = source.Slice(bytesWritten);
}
}
catch (SocketException e)
{
throw GetIOExceptionForSocketException(e);
}
}
