public void CallMethod(MethodDescriptor method, IRpcController controller, IMessage request, IMessage responsePrototype, Action<IMessage> done)
{
uint hash = method.Service.GetHash();
ExternalService externalService = exportedServicesIds[hash];
var requestId = externalService.GetNextRequestId();
callbacks.Enqueue(new Callback { Action = done, Builder = responsePrototype.WeakToBuilder(), RequestId = requestId });
ServerPacket data = new ServerPacket(externalService.Id, (int)GetMethodId(method), requestId, ListenerId).WriteMessage(request);
Send(data);
}
private void Send(ServerPacket packet)
{
byte[] data = packet.Data;
IMessage msg = packet.Message;
// Logging
Console.WriteLine("BN: Sending data: length = {0}", data.Length);
Console.WriteLine(msg.DescriptorForType.FullName);
Console.WriteLine("HEX View:");
data.PrintHex();
Console.WriteLine("Text View:");
Console.WriteLine(msg.ToString());
this.stream.Write(data, 0, data.Length);
}
private void Handle(CodedInputStream stream)
{
var packet = new ClientPacket(stream);
if (packet.Service == PrevService)
{
//packet.Method should be 0, if there is no errors
Callback callback = callbacks.Dequeue();
if (callback.RequestId != packet.RequestId)
throw new InvalidOperationException("Callback does not match!");
callback.Action(packet.ReadMessage(callback.Builder));
return;
}
IService service = importedServices[packet.Service];
MethodDescriptor method = service.DescriptorForType.Methods.Single(m => GetMethodId(m) == packet.Method);
Action<IMessage> done =
response =>
{
ServerPacket data = new ServerPacket(PrevService, (int)ErrorCode, packet.RequestId, 0).WriteMessage(response);
Send(data);
if (ErrorCode != AuthError.None)
{
DisconnectNotification dcNotify = DisconnectNotification.CreateBuilder().SetErrorCode((uint)ErrorCode).Build();
ConnectionService.CreateStub(this).ForceDisconnect(null, dcNotify, r => { });
Disconnect();
}
};
IMessage requestProto = service.GetRequestPrototype(method);
IMessage message = packet.ReadMessage(requestProto.WeakToBuilder());
// Logging
Console.WriteLine(requestProto.GetType());
Console.WriteLine("Text View:");
Console.WriteLine(message.ToString());
service.CallMethod(method, null, message, done);
}