public static void Identify(LogNetClient client)
{
var packet = new PacketIn(client, client.IncomingLogNetStream.GetPacketHeader());
if (packet.Header.ServiceId == ServiceReply)
{
ProcessReply(client, packet);
}
else
{
ProcessMessage(client, packet);
}
}
private static void ProcessReply(LogNetClient client, PacketIn packet)
{
if (client.RPCCallbacks.ContainsKey(packet.Header.Token))
{
var callback = client.RPCCallbacks[packet.Header.Token];
Logger.Trace("RPCReply => {0}", callback.Action.Target);
callback.Action(packet.ReadMessage(callback.Builder));
client.RPCCallbacks.Remove(packet.Header.Token);
}
else
{
Logger.Warn("RPC callback contains unexpected token: {0}", packet.Header.Token);
client.Connection.Disconnect();
}
}
private static void ProcessMessage(LogNetClient client, PacketIn packet)
{
var service = Service.GetByID(packet.Header.ServiceId);
if (service == null)
{
Logger.Error("No service exists with id: 0x{0}", packet.Header.ServiceId.ToString("X2"));
return;
}
var method = service.DescriptorForType.Methods.Single(m => GetMethodId(m) == packet.Header.MethodId);
var proto = service.GetRequestPrototype(method);
var builder = proto.WeakCreateBuilderForType();
var message = packet.ReadMessage(builder);
Logger.LogIncomingPacket(message, packet.Header);
try
{
lock (service) // lock the service so that its in-context client does not get changed..
{
((IServerService)service).Client = client;
((IServerService)service).LastCallHeader = packet.Header;
((IServerService)service).Status = 0;
service.CallMethod(method, null, message, (msg => SendRPCResponse(client.Connection, packet.Header.Token, msg, ((IServerService)service).Status)));
}
}
catch (NotImplementedException)
{
Logger.Warn("Unimplemented service method: {0}.{1}", service.GetType().Name, method.Name);
}
catch (UninitializedMessageException e)
{
Logger.Debug("Failed to parse message: {0}", e.Message);
}
catch (Exception e)
{
Logger.DebugException(e, string.Empty);
}
}
