private async Task ListenChannelAsync(IServerChannel channel, CancellationToken cancellationToken)
{
var node = channel.RemoteNode;
var senderChannel = new SenderChannelAdapter(channel);
_channelProvider.AddChannel(node, senderChannel);
using var listener = CreateChannelListener(senderChannel);
var sessionTask = channel.ReceiveFinishingSessionAsync(cancellationToken);
listener.Start(channel);
try
{
await Task.WhenAny(
sessionTask,
listener.CommandListenerTask,
listener.MessageListenerTask,
listener.NotificationListenerTask);
}
finally
{
listener.Stop();
_channelProvider.RemoveChannel(node);
await _options.Value.UnregistrationHandler(
node, channel, cancellationToken.IsCancellationRequested?default: cancellationToken);
}
if (sessionTask.IsCompleted &&
channel.Transport.IsConnected)
{
using var cts = new CancellationTokenSource(_options.Value.CloseTimeout);
await channel.SendFinishedSessionAsync(cts.Token);
}
}
