WriteEnd() публичный Метод

public WriteEnd ( ) : void
Результат void
Пример #1
0
        //not particularly efficient and needs to be generalized
        internal void HandleMethodCall(MessageContainer method_call)
        {
            //TODO: Ping and Introspect need to be abstracted and moved somewhere more appropriate once message filter infrastructure is complete

            //FIXME: these special cases are slightly broken for the case where the member but not the interface is specified in the message
            if (method_call.Interface == "org.freedesktop.DBus.Peer")
            {
                switch (method_call.Member)
                {
                case "Ping":
                    Send(MessageHelper.ConstructReply(method_call));
                    return;

                case "GetMachineId":
                    if (MachineId != UUID.Zero)
                    {
                        Send(MessageHelper.ConstructReply(method_call, MachineId.ToString()));
                        return;
                    }
                    else
                    {
                        // Might want to send back an error here?
                    }
                    break;
                }
            }

            if (method_call.Interface == "org.freedesktop.DBus.Introspectable" && method_call.Member == "Introspect")
            {
                Introspector intro = new Introspector();
                intro.root_path = method_call.Path;
                intro.WriteStart();

                //FIXME: do this properly
                //this is messy and inefficient
                List <string> linkNodes = new List <string> ();
                int           depth     = method_call.Path.Decomposed.Length;
                foreach (ObjectPath pth in registeredObjects.Keys)
                {
                    if (pth.Value == (method_call.Path.Value))
                    {
                        ExportObject exo = (ExportObject)registeredObjects[pth];
                        exo.WriteIntrospect(intro);
                    }
                    else
                    {
                        for (ObjectPath cur = pth; cur != null; cur = cur.Parent)
                        {
                            if (cur.Value == method_call.Path.Value)
                            {
                                string linkNode = pth.Decomposed[depth];
                                if (!linkNodes.Contains(linkNode))
                                {
                                    intro.WriteNode(linkNode);
                                    linkNodes.Add(linkNode);
                                }
                            }
                        }
                    }
                }

                intro.WriteEnd();

                Message reply = MessageHelper.ConstructReply(method_call, intro.Xml);
                Send(reply);
                return;
            }

            BusObject bo;

            if (registeredObjects.TryGetValue(method_call.Path, out bo))
            {
                ExportObject eo = (ExportObject)bo;
                eo.HandleMethodCall(method_call);
            }
            else
            {
                MaybeSendUnknownMethodError(method_call);
            }
        }
Пример #2
0
	public static void Main (string[] args)
	{
		string addr = "tcp:host=localhost,port=12345";
		//string addr = "win:path=dbus-session";

		bool shouldFork = false;

		for (int i = 0; i != args.Length; i++) {
			string arg = args[i];
			//Console.Error.WriteLine ("arg: " + arg);

			/*
			if (!arg.StartsWith ("--")) {
				addr = arg;
				continue;
			}
			*/

			if (arg.StartsWith ("--print-")) {
				string[] parts = arg.Split('=');
				int fd = 1;
				if (parts.Length > 1)
					fd = Int32.Parse (parts[1]);
				else if (args.Length > i + 1) {
					string poss = args[i + 1];
					if (Int32.TryParse (poss, out fd))
						i++;
				}

				TextWriter tw;
				if (fd == 1) {
					tw = Console.Out;
				} else if (fd == 2) {
					tw = Console.Error;
				}  else {
					Stream fs = new UnixStream (fd);
					tw = new StreamWriter (fs, Encoding.ASCII);
					tw.NewLine = "\n";
				}

				if (parts[0] == "--print-address")
					tw.WriteLine (addr);
				//else if (parts[0] == "--print-pid") {
				//	int pid = System.Diagnostics.Process.GetCurrentProcess ().Id; ;
				//	tw.WriteLine (pid);
				//}
				else
					continue;
					//throw new Exception ();

				tw.Flush ();
				continue;
			}

			switch (arg) {
				case "--version":
					//Console.WriteLine ("D-Bus Message Bus Daemon " + Introspector.GetProductDescription ());
					Console.WriteLine ("D-Bus Message Bus Daemon " + "0.1");
					return;
				case "--system":
					break;
				case "--session":
					break;
				case "--fork":
					shouldFork = true;
					break;
				case "--introspect":
					{
						Introspector intro = new Introspector ();
						intro.root_path = ObjectPath.Root;
						intro.WriteStart ();
						intro.WriteType (typeof (org.freedesktop.DBus.IBus));
						intro.WriteEnd ();

						Console.WriteLine (intro.xml);
					}
					return;
				default:
					break;
			}
		}

		/*
		if (args.Length >= 1) {
				addr = args[0];
		}
		*/

		int childPid;
		if (shouldFork) {
			childPid = (int)UnixSocket.fork ();
			//if (childPid != 0)
			//	return;
		} else
			childPid = System.Diagnostics.Process.GetCurrentProcess ().Id;

		if (childPid != 0) {
			for (int i = 0; i != args.Length; i++) {
				string arg = args[i];
				//Console.Error.WriteLine ("arg: " + arg);

				/*
				if (!arg.StartsWith ("--")) {
					addr = arg;
					continue;
				}
				*/

				if (arg.StartsWith ("--print-")) {
					string[] parts = arg.Split ('=');
					int fd = 1;
					if (parts.Length > 1)
						fd = Int32.Parse (parts[1]);
					else if (args.Length > i + 1) {
						string poss = args[i + 1];
						if (Int32.TryParse (poss, out fd))
							i++;
					}

					TextWriter tw;
					if (fd == 1) {
						tw = Console.Out;
					} else if (fd == 2) {
						tw = Console.Error;
					} else {
						Stream fs = new UnixStream (fd);
						tw = new StreamWriter (fs, Encoding.ASCII);
						tw.NewLine = "\n";
					}

					//if (parts[0] == "--print-address")
					//	tw.WriteLine (addr);
					if (parts[0] == "--print-pid") {
						int pid = childPid;
						tw.WriteLine (pid);
					}

					tw.Flush ();
					continue;
				}
			}

		}

		if (shouldFork && childPid != 0) {
			return;
			//Environment.Exit (1);
		}


		//if (shouldFork && childPid == 0) {
		if (shouldFork) {

			/*
			Console.In.Dispose ();
			Console.Out.Dispose ();
			Console.Error.Dispose ();
			*/


			int O_RDWR = 2;
			int devnull = UnixSocket.open ("/dev/null", O_RDWR);

			UnixSocket.dup2 (devnull, 0);
			UnixSocket.dup2 (devnull, 1);
			UnixSocket.dup2 (devnull, 2);

			//UnixSocket.close (0);
			//UnixSocket.close (1);
			//UnixSocket.close (2);

			if (UnixSocket.setsid () == (IntPtr) (-1))
				throw new Exception ();
		}

		RunServer (addr);


		//Console.Error.WriteLine ("Usage: dbus-daemon [address]");
	}