//not particularly efficient and needs to be generalized
internal void HandleMethodCall(MethodCall 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);
}
}
