/**
* Send and request latest presence info for this Buddy:
*/
public void SendPresence() {
XmlSerializer ser = new XmlSerializer(typeof(Brunet.Chat.Presence));
System.IO.StringWriter sw = new System.IO.StringWriter();
XmlWriter w = new XmlTextWriter(sw);
Brunet.Chat.Presence p = new Brunet.Chat.Presence();
p.Show = User.Show;
if( p.Show == Brunet.Chat.Presence.TypeValues.Unavailable ) {
p.PresType = Brunet.Chat.Presence.TypeValues.Unavailable;
}
p.Status = User.Status;
ser.Serialize(w, p);
//Wait for one result:
Channel results = new Channel(1);
results.CloseEvent += delegate(object q, System.EventArgs args) {
try {
RpcResult res = results.Dequeue() as RpcResult;
string p_str = (string)res.Result;
XmlReader r = new XmlTextReader(new System.IO.StringReader(p_str));
XmlSerializer pser = new XmlSerializer(typeof(Brunet.Chat.Presence));
this.Presence = (Brunet.Chat.Presence)pser.Deserialize(r);
}
catch {
//I guess this buddy is offline:
Status = Brunet.Chat.Presence.TypeValues.Unavailable;
}
};
_node.Rpc.Invoke(Sender, results, "example:chat.presence", sw.ToString());
}
public void HandleRpc(ISender caller, string method, IList arguments, object request_state) {
if( method == "message") {
var sr = new System.IO.StringReader((string)arguments[0]);
XmlReader r = new XmlTextReader(sr);
var mser = new XmlSerializer(typeof(Brunet.Chat.Message));
var message = (Brunet.Chat.Message)mser.Deserialize(r);
var args = new ChatEventArgs(caller, message);
Buddy b = GetBuddyWithSender(caller);
ChatEvent(b, args);
_node.Value.Rpc.SendResult(request_state, true);
}
else if( method == "presence" ) {
Buddy b = GetBuddyWithSender(caller);
if (b == null) { throw new Exception("Unknown buddy: " + caller.ToUri()); }
//Read the presence information:
var sr = new System.IO.StringReader((string)arguments[0]);
XmlReader r = new XmlTextReader(sr);
var pser = new XmlSerializer(typeof(Brunet.Chat.Presence));
Brunet.Chat.Presence pres = (Brunet.Chat.Presence)pser.Deserialize(r);
b.Presence = pres;
//Send our response:
System.IO.StringWriter sw = new System.IO.StringWriter();
var tw = new XmlTextWriter(sw);
Brunet.Chat.Presence local_p = new Brunet.Chat.Presence();
local_p.Show = User.Show;
local_p.Status = User.Status;
pser.Serialize(tw, local_p);
_node.Value.Rpc.SendResult(request_state, sw.ToString());
}
else {
throw new Exception("Unknown method: " + method);
}
}
