/// <summary>
/// An IQ Element is received. Now check if its one we are looking for and
/// raise the event in this case.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public void OnIq(object sender, XMPPProtocol.Protocol.client.IQ iq)
{
if (iq == null)
{
return;
}
string id = iq.Id;
if (id == null)
{
return;
}
TrackerData td;
lock (m_grabbing)
{
td = (TrackerData)m_grabbing[id];
if (td == null)
{
return;
}
m_grabbing.Remove(id);
}
td.cb(this, iq, td.data);
}
/// <summary>
/// Sends an Iq synchronous and return the response or null on timeout
/// </summary>
/// <param name="iq">The IQ to send</param>
/// <param name="timeout"></param>
/// <returns>The response IQ or null on timeout</returns>
public IQ SendIq(XMPPProtocol.Protocol.client.IQ iq, int timeout)
{
synchronousResponse = null;
AutoResetEvent are = new AutoResetEvent(false);
SendIq(iq, new IqCB(SynchronousIqResult), are);
if (!are.WaitOne(timeout, true))
{
// Timed out
lock (m_grabbing)
{
if (m_grabbing.ContainsKey(iq.Id))
{
m_grabbing.Remove(iq.Id);
}
}
return(null);
}
return(synchronousResponse);
}
/// <summary>
/// Sends an Iq synchronous and return the response or null on timeout
/// </summary>
/// <param name="iq">The IQ to send</param>
/// <param name="timeout"></param>
/// <returns>The response IQ or null on timeout</returns>
public IQ SendIq(XMPPProtocol.Protocol.client.IQ iq, int timeout)
{
synchronousResponse = null;
AutoResetEvent are = new AutoResetEvent(false);
SendIq(iq, new IqCB(SynchronousIqResult), are);
if (!are.WaitOne(timeout, true))
{
// Timed out
lock (m_grabbing)
{
if (m_grabbing.ContainsKey(iq.Id))
m_grabbing.Remove(iq.Id);
}
return null;
}
return synchronousResponse;
}
/// <summary>
/// Send an IQ Request and store the object with callback in the Hashtable
/// </summary>
/// <param name="iq">The iq to send</param>
/// <param name="cb">the callback function which gets raised for the response</param>
/// <param name="cbArg">additional object for arguments</param>
public void SendIq(IQ iq, IqCB cb, object cbArg)
{
// check if the callback is null, in case of wrong usage of this class
if (cb != null)
{
TrackerData td = new TrackerData();
td.cb = cb;
td.data = cbArg;
m_grabbing[iq.Id] = td;
}
m_connection.Send(iq);
}
/// <summary>
/// Send an IQ Request and store the object with callback in the Hashtable
/// </summary>
/// <param name="iq">The iq to send</param>
/// <param name="cb">the callback function which gets raised for the response</param>
public void SendIq(IQ iq, IqCB cb)
{
SendIq(iq, cb, null);
}
private void SessionResult(object sender, IQ iq, object data)
{
if (iq.Type == IqType.result)
{
m_XmppClient.DoChangeXmppConnectionState(XmppConnectionState.SessionStarted);
m_XmppClient.RaiseOnLogin();
}
else if (iq.Type == IqType.error)
{
}
}
private void BindResult(object sender, IQ iq, object data)
{
// Once the server has generated a resource identifier for the client or accepted the resource
// identifier provided by the client, it MUST return an IQ stanza of type "result"
// to the client, which MUST include a <jid/> child element that specifies the full JID for
// the connected resource as determined by the server:
// Server informs client of successful resource binding:
// <iq type='result' id='bind_2'>
// <bind xmlns='urn:ietf:params:xml:ns:xmpp-bind'>
// <jid>[email protected]/someresource</jid>
// </bind>
// </iq>
if (iq.Type == IqType.result)
{
// i assume the server could assign another resource here to the client
// so grep the resource assigned by the server now
Element bind = iq.SelectSingleElement(typeof(Bind));
if (bind != null)
{
Jid jid = ((Bind)bind).Jid;
m_XmppClient.Resource = jid.Resource;
m_XmppClient.Username = jid.User;
}
m_XmppClient.DoChangeXmppConnectionState(XmppConnectionState.Binded);
m_XmppClient.m_Binded = true;
m_XmppClient.DoRaiseEventBinded();
// success, so start the session now
m_XmppClient.DoChangeXmppConnectionState(XmppConnectionState.StartSession);
SessionIq sIq = new SessionIq(IqType.set, new Jid(m_XmppClient.Server));
m_XmppClient.IqGrabber.SendIq(sIq, new IqCB(SessionResult), null);
}
else if (iq.Type == IqType.error)
{
// TODO, handle bind errors
}
}
private void OnRosterIQ(IQ iq)
{
// if type == result then it must be the "FullRoster" we requested
// in this case we raise OnRosterStart and OnRosterEnd
//
// if type == set its a new added r updated rosteritem. Here we dont raise
// OnRosterStart and OnRosterEnd
if (iq.Type == IqType.result && OnRosterStart != null)
OnRosterStart(this);
Roster r = iq.Query as Roster;
if (r != null)
{
foreach (RosterItem i in r.GetRoster())
{
if (OnRosterItem != null)
OnRosterItem(this, i);
}
}
if (iq.Type == IqType.result && OnRosterEnd != null)
OnRosterEnd(this);
if (m_AutoPresence && iq.Type == IqType.result)
SendMyPresence();
}
private void OnRegisterResult(object sender, IQ iq, object data)
{
/*
Example 6. Host Informs Entity of Failed Registration (Username Conflict)
<iq type='error' id='reg2'>
<query xmlns='jabber:iq:register'>
<username>bill</username>
<password>m1cro$oft</password>
<email>[email protected]</email>
</query>
<error code='409' type='cancel'>
<conflict xmlns='urn:ietf:params:xml:ns:xmpp-stanzas'/>
</error>
</iq>
Example 7. Host Informs Entity of Failed Registration (Some Required Information Not Provided)
<iq type='error' id='reg2'>
<query xmlns='jabber:iq:register'>
<username>bill</username>
<password>Calliope</password>
</query>
<error code='406' type='modify'>
<not-acceptable xmlns='urn:ietf:params:xml:ns:xmpp-stanzas'/>
</error>
</iq>
*/
if (iq.Type == IqType.result)
{
DoChangeXmppConnectionState(XmppConnectionState.Registered);
if (OnRegistered != null)
OnRegistered(this);
if (this.StreamVersion != null && this.StreamVersion.StartsWith("1."))
{
// init sasl login
InitSaslHandler();
m_SaslHandler.OnStreamElement(this, data as Node);
}
else
{
// old jabber style login
RequestLoginInfo();
}
}
else if (iq.Type == IqType.error)
{
if (OnRegisterError != null)
OnRegisterError(this, iq);
}
}
private void OnGetAuthInfo(object sender, IQ iq, object data)
{
// We get smth like this and should add password (digest) and ressource
// Recv:<iq type="result" id="MX_7"><query xmlns="jabber:iq:auth"><username>gnauck</username><password/><digest/><resource/></query></iq>
// Send:<iq type='set' id='mx_login'>
// <query xmlns='jabber:iq:auth'><username>gnauck</username><digest>27c05d464e3f908db3b2ca1729674bfddb28daf2</digest><resource>Office</resource></query>
// </iq>
// Recv:<iq id="mx_login" type="result"/>
iq.GenerateId();
iq.SwitchDirection();
iq.Type = IqType.set;
Auth auth = (Auth) iq.Query;
auth.Resource = this.m_Resource;
auth.SetAuth(this.m_Username, this.m_Password, this.StreamId);
IqGrabber.SendIq(iq, new IqCB(OnAuthenticate), null);
}
/// <summary>
///
/// </summary>
/// <param name="sender"></param>
/// <param name="iq"></param>
/// <param name="data">contains the new password</param>
private void OnChangePasswordResult(object sender, IQ iq, object data)
{
if (iq.Type == IqType.result)
{
if(OnPasswordChanged!=null)
OnPasswordChanged(this);
// Set the new password in the Password property on sucess
m_Password = (string) data;
}
else if (iq.Type == IqType.error)
{
/*
The server or service SHOULD NOT return the original XML sent in
IQ error stanzas related to password changes.
Example 12. Host Informs Client of Failed Password Change (Bad Request)
<iq type='error' from='somehost' to='user@host/resource' id='change1'>
<error code='400' type='modify'>
<conflict xmlns='urn:ietf:params:xml:ns:xmpp-stanzas'/>
</error>
</iq>
Example 13. Host Informs Client of Failed Password Change (Not Authorized)
<iq type='error' from='somehost' to='user@host/resource' id='change1'>
<error code='401' type='cancel'>
<not-authorized xmlns='urn:ietf:params:xml:ns:xmpp-stanzas'/>
</error>
</iq>
Example 14. Server Informs Client of Failed Password Change (Not Allowed)
<iq type='error' from='somehost' to='user@host/resource' id='change1'>
<error code='405' type='cancel'>
<not-allowed xmlns='urn:ietf:params:xml:ns:xmpp-stanzas'/>
</error>
</iq>
*/
if(OnRegisterError!=null)
OnRegisterError(this, iq);
}
}
private void OnAuthenticate(object sender, IQ iq, object data)
{
if (iq.Type == IqType.result)
{
m_Authenticated = true;
RaiseOnLogin();
}
else if(iq.Type == IqType.error)
{
/*
* <iq xmlns="jabber:client" id="XMPPProtocol_2" type="error">
* <query xmlns="jabber:iq:auth">
* <username>test</username>
* <digest sid="842070264">dc7e472abb95b65c2b75129ade607170be478b16</digest>
* <resource>MiniClient</resource>
* </query>
* <error code="401">Unauthorized</error>
* </iq>
*
*/
if (OnAuthError!=null)
OnAuthError(this, iq);
}
}
private void OnAgents(object sender, IQ iq, object data)
{
if (OnAgentStart != null)
OnAgentStart(this);
Agents agents = iq.Query as Agents;
if (agents != null)
{
foreach (Agent a in agents.GetAgents())
{
if (OnAgentItem != null)
OnAgentItem(this, a);
}
}
if (OnAgentEnd != null)
OnAgentEnd(this);
}
private void ProcessDiscoInfo(IQ iq)
{
IQ diiq = new IQ();
diiq.To = iq.From;
diiq.Id = iq.Id;
diiq.Type = IqType.result;
diiq.Query = xmppConnection.DiscoInfo;
xmppConnection.Send(diiq);
}
private void OnIq(object sender, IQ iq)
{
// DiscoInfo
if (m_AutoAnswerDiscoInfoRequests && iq.Query is DiscoInfo && iq.Type == IqType.get)
ProcessDiscoInfo(iq);
}
/// <summary>
/// Sends an Iq synchronous and return the response or null on timeout.
/// Timeout time used is <see cref="SynchronousTimeout"/>
/// </summary>
/// <param name="iq">The IQ to send</param>
/// <returns>The response IQ or null on timeout</returns>
public IQ SendIq(IQ iq)
{
return SendIq(iq, m_SynchronousTimeout);
}
/// <summary>
/// Callback for synchronous iq grabbing
/// </summary>
/// <param name="sender"></param>
/// <param name="iq"></param>
/// <param name="data"></param>
private void SynchronousIqResult(object sender, IQ iq, object data)
{
synchronousResponse = iq;
AutoResetEvent are = data as AutoResetEvent;
are.Set();
}
private void OnRegistrationFieldsResult(object sender, IQ iq, object data)
{
if (iq.Type != IqType.error)
{
if (iq.Query != null && iq.Query.GetType() == typeof(Register))
{
RegisterEventArgs args = new RegisterEventArgs(iq.Query as Register);
if (OnRegisterInformation != null)
OnRegisterInformation(this, args);
DoChangeXmppConnectionState(XmppConnectionState.Registering);
IQ regIq = new IQ(IqType.set);
regIq.GenerateId();
regIq.To = new Jid(base.Server);
//RegisterIq regIq = new RegisterIq(IqType.set, new Jid(base.Server));
if (args.Auto)
{
Register reg = new Register(this.m_Username, this.m_Password);
regIq.Query = reg;
}
else
{
regIq.Query = args.Register;
}
IqGrabber.SendIq(regIq, new IqCB(OnRegisterResult), data);
}
}
else
{
if (OnRegisterError != null)
OnRegisterError(this, iq);
}
}
