private void ProcessBind(Iq iq)
{
var bind = iq.Query as Bind;
string res = bind.Resource;
if (!String.IsNullOrEmpty(res))
{
var jid = new Jid(User, XmppDomain, res);
Jid = jid;
var resIq = new BindIq
{
Id = iq.Id,
Type = IqType.Result,
Bind = { Jid = jid }
};
Send(resIq);
Resource = res;
IsBinded = true;
// connection is bindet now. Add it to our global list of connection.
Global.ServerConnections.Add(this);
}
else
{
// return error
}
}
private void ProcessIq(Iq iq)
{
if (iq.Query is Roster)
{
ProcessRosterIq(iq);
}
else if (iq.Query is Bind)
{
ProcessBind(iq);
}
//else if (iq.Query is Session)
// ProcessSession(iq);
else if (iq.To != null && !iq.To.Equals(XmppDomain, new FullJidComparer()))
{
RouteIq(iq);
}
//if (iq.Query is Bind)
// ProcessBind(iq);
//else if (iq.To != null && !iq.To.Equals(XmppDomain, new FullJidComparer()))
// RouteIq(iq);
else
{
// something we don't understand or do not support, reply with error
Send(
new Matrix.Xmpp.Client.Iq()
{
Type = IqType.Error,
Id = iq.Id,
Error = new Matrix.Xmpp.Client.Error(Matrix.Xmpp.Base.ErrorCondition.FeatureNotImplemented)
});
}
}
private void ProcessRosterIq(Iq iq)
{
if (iq.Type == IqType.Get)
{
// Send the roster
// we send a dummy roster here, you should retrieve it from a
// database or some kind of directory (LDAP, AD etc...)
iq.SwitchDirection();
iq.Type = IqType.Result;
for (int i = 1; i < 11; i++)
{
// don't add yourself to the contact list (aka roster)
if (Jid.User.EndsWith(i.ToString()))
{
continue;
}
var ri = new RosterItem
{
Jid = new Jid("user" + i + "@" + XmppDomain),
Name = "User " + i,
Subscription = Subscription.Both
};
ri.AddGroup("Group 1");
iq.Query.Add(ri);
}
Send(iq);
}
else if (iq.Type == IqType.Set)
{
// TODO, handle roster add, remove and update here.
}
}
private void ProcessSession(Iq iq)
{
/*
* <iq type="set" id="aabca" >
* <session xmlns="urn:ietf:params:xml:ns:xmpp-session"/>
* </iq>
*/
if (iq.Type == IqType.Set)
{
Send(new SessionIq {
Id = iq.Id, Type = IqType.Result
});
}
}
private void ProcessBind(Iq iq)
{
var bind = iq.Query as Bind;
string res = bind.Resource;
if (!String.IsNullOrEmpty(res))
{
var jid = new Jid(User, XmppDomain, res);
_Jid = jid;
var resIq = new BindIq
{
Id = iq.Id,
Type = IqType.Result,
Bind = { Jid = jid }
};
Send(resIq);
Resource = res;
IsBinded = true;
// connection is bindet now. Add it to our global list of connection.
if (!Global.ServerConnections.ContainsKey(this._Jid))
{
Global.ServerConnections[this._Jid] = this;
m_server.OnConnect(this._Jid);
}
//else
// Global.ServerConnections.Add(this._Jid, this);
// Wait until we receive the HANDSHAKE message
//if (m_server != null)
//{
// m_server.OnConnect(m_clientJid);
//}
}
else
{
// return error
}
}
private void ProcessRosterIq(Iq iq)
{
if (iq.Type == IqType.Get)
{
// Send the roster
// All logged in items for EMRALD are in a roster given for all clients - this may change later
iq.SwitchDirection();
iq.Type = IqType.Result;
//The roster will always include all the connections this may change in the future
foreach (var con in Global.ServerConnections)
{
var ri = new Matrix.Xmpp.Roster.RosterItem
{
Jid = con.Key,
Name = con.Value.User,
Subscription = Matrix.Xmpp.Roster.Subscription.Both
};
ri.AddGroup("EMRALD");
ri.AddGroup(con.Value.Resource);
iq.Query.Add(ri);
}
Send(iq);
}
else //if (iq.Type == IqType.Set)
{
//For EMRALD items are added to a master roster for everyone to access so no need to set roster items - this may change later
// TODO, send an error here for
//if(iq.Query.FirstElement is RosterItem)
//{
// var item = iq.Query.FirstElement as RosterItem;
// _roster.Add(item);
//}
}
}
private void ProcessIq(Iq iq)
{
if (iq.Query is Roster)
{
ProcessRosterIq(iq);
}
else if (iq.Query is Bind)
{
ProcessBind(iq);
}
else if (iq.Query is Session)
{
ProcessSession(iq);
}
else if (iq.To != null && !iq.To.Equals(XmppDomain, new FullJidComparer()))
{
RouteIq(iq);
}
else
{
// TODO
}
}
private void ProcessRosterIq(Iq iq)
{
if (iq.Type == IqType.Get)
{
// Send the roster
// we send a dummy roster here, you should retrieve it from a
// database or some kind of directory (LDAP, AD etc...)
iq.SwitchDirection();
iq.Type = IqType.Result;
String[] contact = new string[3];
contact[0] = "krishna";
contact[1] = "madu";
contact[2] = "madu2";
for (int i = 0; i < contact.Length; i++)
{
// don't add yourself to the contact list (aka roster)
if (contact[i].Equals(Jid.User))
{
continue;
}
var ri = new RosterItem
{
Jid = new Jid(contact[i] + "@" + XmppDomain),
Name = contact[i],
Subscription = Subscription.Both
};
ri.AddGroup("Group 1");
iq.Query.Add(ri);
}
Send(iq);
}
else if (iq.Type == IqType.Set)
{
// TODO, handle roster add, remove and update here.
}
}
private void RouteIq(Iq iq)
{
// route the iq here
var to = iq.To;
// check if the destination of this message is available
XmppServerConnection con;
if (Global.ServerConnections.TryGetValue(to, out con))
{
// found connection, stamp packet with from and route it.
iq.From = _Jid;
con.Send(iq);
}
else
{
// connection not found. Return the message to the sender and stamp it with error
iq.Type = IqType.Error;
iq.To = _Jid;
iq.From = to;
iq.Add(new Matrix.Xmpp.Client.Error(Matrix.Xmpp.Base.ErrorCondition.ServiceUnavailable));
Send(iq);
}
}
private void RouteIq(Iq iq)
{
// route the iq here
var to = iq.To;
// check if the destination of this message is available
var con = Global.ServerConnections.FirstOrDefault(c => c.Jid.Equals(to, new BareJidComparer()));
if (con != null)
{
// found connection, stamp packet with from and route it.
iq.From = Jid;
con.Send(iq);
}
else
{
// connection not found. Return the message to the sender and stamp it with error
iq.Type = IqType.Error;
iq.To = Jid;
iq.From = to;
iq.Add(new Matrix.Xmpp.Client.Error(Matrix.Xmpp.Base.ErrorCondition.ServiceUnavailable));
Send(iq);
}
}
