public async Task <Connection> EstablishConnectionAsync()
{
SocketWrapper closableWrapper = null;
try
{
Stream stream = null;
#if TARGET_BROWSER
closableWrapper = new SocketWrapper(_listenSocket);
stream = new WebSocketStream(_listenSocket, ownsSocket: true);
#else
var socket = await _listenSocket.AcceptAsync().ConfigureAwait(false);
closableWrapper = new SocketWrapper(socket);
try
{
socket.NoDelay = true;
}
// OSX can throw if socket is in weird state during close or cancellation
catch (SocketException ex) when(ex.SocketErrorCode == SocketError.InvalidArgument && PlatformDetection.IsOSXLike)
{
}
stream = new NetworkStream(socket, ownsSocket: false);
#endif
return(await Connection.CreateAsync(closableWrapper, stream, _options).ConfigureAwait(false));
}
catch (Exception)
{
closableWrapper?.Close();
throw;
}
}
