internal virtual void WriteIntrospect(Introspector intro)
{
intro.WriteType(Object.GetType());
}
public void Setup()
{
intro = new Introspector ();
}
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]");
}
internal override void WriteIntrospect(Introspector intro)
{
}
//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);
}
}
