Пример #1
0
            //  .split broker client_msg method
            //  Process a request coming from a client. We implement MMI requests
            //  directly here (at present, we implement only the mmi.service request):
            public void ClientMsg(ZFrame sender, ZMessage msg)
            {
                // service & body
                if (msg.Count < 2)
                {
                    throw new InvalidOperationException();
                }

                using (ZFrame serviceFrame = msg.Pop())
                {
                    Service service = RequireService(serviceFrame);

                    // Set reply return identity to client sender
                    msg.Wrap(sender.Duplicate());

                    //if we got a MMI Service request, process that internally
                    if (serviceFrame.Length >= 4 &&
                        serviceFrame.ToString().StartsWith("mmi."))
                    {
                        string returnCode;
                        if (serviceFrame.ToString().Equals("mmi.service"))
                        {
                            string name = msg.Last().ToString();
                            returnCode = Services.ContainsKey(name) &&
                                         Services[name].Workers > 0
                                            ? "200"
                                            : "404";
                        }
                        else
                        {
                            returnCode = "501";
                        }

                        var client = msg.Unwrap();

                        msg.Clear();
                        msg.Add(new ZFrame(returnCode));
                        msg.Prepend(serviceFrame);
                        msg.Prepend(new ZFrame(MdpCommon.MDPC_CLIENT));

                        msg.Wrap(client);
                        Socket.Send(msg);
                    }
                    else
                    {
                        // Else dispatch the message to the requested Service
                        service.Dispatch(msg);
                    }
                }
            }
Пример #2
0
            //  .split broker client_msg method
            //  Process a request coming from a client. We implement MMI requests
            //  directly here (at present, we implement only the mmi.service request):
            public void ClientMsg(ZFrame sender, ZMessage msg)
            {
                // service & body
                if(msg.Count < 2)
                    throw new InvalidOperationException();

                using (ZFrame serviceFrame = msg.Pop())
                {
                    Service service = RequireService(serviceFrame);

                    // Set reply return identity to client sender
                    msg.Wrap(sender.Duplicate());

                    //if we got a MMI Service request, process that internally
                    if (serviceFrame.Length >= 4
                        && serviceFrame.ToString().StartsWith("mmi."))
                    {
                        string returnCode;
                        if (serviceFrame.ToString().Equals("mmi.service"))
                        {
                            string name = msg.Last().ToString();
                            returnCode = Services.ContainsKey(name)
                                         && Services[name].Workers > 0
                                            ? "200"
                                            : "404";
                        }
                        else
                            returnCode = "501";

                        var client = msg.Unwrap();

                        msg.Clear();
                        msg.Add(new ZFrame(returnCode));
                        msg.Prepend(serviceFrame);
                        msg.Prepend(new ZFrame(MdpCommon.MDPC_CLIENT));

                        msg.Wrap(client);
                        Socket.Send(msg);
                    }
                    else
                    {
                        // Else dispatch the message to the requested Service
                        service.Dispatch(msg);
                    }
                }
            }