public async Task ReadHandshakeAndSendResponseAsync()
{
await SentMessages.ReadAsync();
var output = new MemoryStream();
HandshakeProtocol.WriteResponseMessage(HandshakeResponseMessage.Empty, output);
await _receivedMessages.Writer.WriteAsync(output.ToArray());
}
public async Task <string> ReadSentTextMessageAsync()
{
var message = await SentMessages.ReadAsync();
return(Encoding.UTF8.GetString(message));
}