private async Task HandleIncomingAsync(ITransportChannelOpenHeader header, ChannelMessage message)
{
using (message)
{
if (_sendCompletion.IsEntered)
{
_log.Trace("Skipping message because termination is in progress: {0}", header);
return;
}
TransportChannel channel;
lock (_channels)
{
if (_channels.ContainsKey(header.ChannelId))
{
_log.Trace("Skipping message because the specified channel already exists: {0}", header);
return;
}
_log.Trace("Creating new channel by remote request: {0}", header);
channel = new TransportChannel(Id, header.ChannelId, _transportSendProcessor.Out, _headerFactory);
_channels[channel.Id] = channel;
channel.Completion.ContinueWithSynchronously((Action <Task, object>)OnChannelCompleted, channel).IgnoreAwait(_log);
}
await _incomingChannelQueue.Out.WriteAsync(channel).ConfigureAwait(false);
}
}
public IPooledBuffer Handle(ITransportChannelOpenHeader header, Nothing _)
{
using (var headerProto = Header.Rent())
using (var channelOpenProto = ChannelOpenHeader.Rent())
{
headerProto.ChannelOpen = MergeToProto(channelOpenProto, header);
return(headerProto.Serialize());
}
}
public T Handle(ITransportChannelOpenHeader header, TArgs args)
{
return(_openHandler(header, args));
}
private static ChannelOpenHeader MergeToProto(ChannelOpenHeader proto, ITransportChannelOpenHeader messageHeader)
{
proto = proto ?? new ChannelOpenHeader();
proto.ChannelId = proto.ChannelId.MergeFrom(messageHeader.ChannelId);
return(proto);
}
private static Task HandleIncomingAsync(ITransportChannelOpenHeader header, ChannelMessage message)
{
return(TaskConstants.Completed);
}
public Maybe <int> Handle(ITransportChannelOpenHeader header, Nothing _)
{
return(Nothing.Instance);
}