public static async Task <HandshakeMessage> HandshakeAsClient(this AsyncNetworkStream stream, HubId hubId)
{
await stream
.SendHandshake(hubId)
.ConfigureAwait(false);
HandshakeMessage handshakeResponse = await stream
.ReceiveHandshake()
.ConfigureAwait(false);
return(handshakeResponse);
}
internal static async Task <HandshakeMessage> HandshakeAsServer(this AsyncNetworkStream stream, HubId hubId)
{
HandshakeMessage incoming = await stream
.ReceiveHandshake()
.ConfigureAwait(false);
if (incoming == null)
{
return(null);
}
await stream
.SendHandshake(hubId)
.ConfigureAwait(false);
return(incoming);
}