public async Task <byte[]> SendMessageAsync(byte[] message)
{
using (var pipe = new NamedPipeClientStream(_serverName, _pipeName, PipeDirection.InOut, PipeOptions.Asynchronous))
{
await pipe.ConnectAsync();
var requestLengthBytes = BitConverter.GetBytes(message.Length);
await pipe.WriteAsync(requestLengthBytes, 0, 4);
await pipe.WriteAsync(message, 0, message.Length);
await pipe.FlushAsync();
var responseLengthBytes = await pipe.ReadExactlyAsync(4);
var responseLength = BitConverter.ToInt32(responseLengthBytes, 0);
var response = await pipe.ReadExactlyAsync(responseLength);
return(response);
}
}
public async Task <Stream> SendMessageAsync(Stream message)
{
using (var pipe = new NamedPipeClientStream(_serverName, _pipeName, PipeDirection.InOut, PipeOptions.Asynchronous))
{
await pipe.ConnectAsync();
var requestLengthBytes = BitConverter.GetBytes(message.Length);
await pipe.WriteAsync(requestLengthBytes, 0, 4);
await message.CopyToAsync(pipe);
await pipe.FlushAsync();
var responseLengthBytes = await pipe.ReadExactlyAsync(4);
var responseLength = BitConverter.ToInt32(responseLengthBytes, 0);
bool success = false;
var ms = new RecyclableMemoryStream(StreamPool.Shared);
try
{
await pipe.ReadExactlyAsync(ms, responseLength);
ms.Position = 0;
success = true;
}
finally
{
if (!success)
{
ms.Dispose();
}
}
return(ms);
}
}