//Example: Refusing a presence subscription request:
//<presence to='*****@*****.**' type='unsubscribed'/>
/// <summary>
/// Refuse subscription request
/// </summary>
/// <param name="to">Bare Jid to approve</param>
public void RefuseSubscriptionRequest(Jid to)
{
// <presence to='*****@*****.**' type='subscribe'/>
Presence pres = new Presence();
pres.Type = PresenceType.unsubscribed;
pres.To = to;
m_connection.Send(pres);
}
public void XmppCon_OnPresence(object sender, Presence pres)
{
if (InvokeRequired)
{
BeginInvoke(new OnPresenceDelegate(XmppCon_OnPresence), new object[] { sender, pres });
return;
}
if (pres.Type == PresenceType.subscribe)
{
RequestFriendForm f = new RequestFriendForm(XmppCon, pres.From);
f.TopMost = true;
try
{
f.Show();
}
catch (Exception)
{
}
}
else if (pres.Type == PresenceType.subscribed)
{
}
else if (pres.Type == PresenceType.unsubscribe)
{
}
else if (pres.Type == PresenceType.unsubscribed)
{
}
else
{
try
{
//friendListView.RefreshFriend(pres.From.User, pres.Type, pres.Show);
friendListView.RefreshFriend(pres.From.User, pres.Type, pres.Show);
if (pres.Type==XMPP.protocol.client.PresenceType.unavailable)
{
if (Util.ChatForms.ContainsKey(pres.From.Bare))
{
((ChatForm)Util.ChatForms[pres.From.Bare]).UpdateFriendOnline(false);
}
chat_history_listview.UpdateFriendInfoOnline(pres.From, false);
}
else
{
if (Util.ChatForms.ContainsKey(pres.From.Bare))
{
((ChatForm)Util.ChatForms[pres.From.Bare]).UpdateFriendOnline(true);
}
chat_history_listview.UpdateFriendInfoOnline(pres.From, true);
}
}
catch (Exception)
{
}
}
}
/// <summary>
/// Leave a conference room
/// </summary>
/// <param name="room"></param>
/// <param name="nickname"></param>
public void LeaveRoom(Jid room, string nickname)
{
Jid to = new Jid(room.ToString());
to.Resource = nickname;
Presence pres = new Presence();
pres.To = to;
pres.Type = PresenceType.unavailable;
m_connection.Send(pres);
}
/// <summary>
/// Join a chatroom
/// </summary>
/// <param name="room">jid of the room to join</param>
/// <param name="nickname">nickname to use in the room</param>
/// <param name="password">password for password protected chat rooms</param>
/// <param name="disableHistory">true for joining without chat room history</param>
public void JoinRoom(Jid room, string nickname, string password, bool disableHistory)
{
/*
<presence
from='[email protected]/pda'
to='[email protected]/thirdwitch'>
<x xmlns='http://jabber.org/protocol/muc'>
<password>cauldron</password>
</x>
</presence>
join room and request no history
<presence
from='[email protected]/pda'
to='[email protected]/thirdwitch'>
<x xmlns='http://jabber.org/protocol/muc'>
<history maxchars='0'/>
</x>
</presence>
*/
Jid to = new Jid(room.ToString());
to.Resource = nickname;
Presence pres = new Presence();
pres.To = to;
Muc x = new Muc();
if (password != null)
x.Password = password;
if (disableHistory)
{
History hist = new History();
hist.MaxCharacters = 0;
x.History = hist;
}
pres.AddChild(x);
m_connection.Send(pres);
}
/// <summary>
/// Change the Nickname in a room
/// </summary>
/// <param name="room"></param>
/// <param name="newNick"></param>
public void ChangeNickname(Jid room, string newNick)
{
Jid to = new Jid(room.ToString());
to.Resource = newNick;
Presence pres = new Presence();
pres.To = to;
m_connection.Send(pres);
}
/// <summary>
/// Subscribe to a contact
/// </summary>
/// <param name="to">Bare Jid of the rosteritem we want to subscribe</param>
public void Subscribe(Jid to)
{
// <presence to='*****@*****.**' type='subscribe'/>
Presence pres = new Presence();
pres.Type = PresenceType.subscribe;
pres.To = to;
m_connection.Send(pres);
}
private void PresenceChatGroupMethod(Presence pres)
{
if (pres.Type == PresenceType.error)
{
MsgBox.Show(this, "CSS&IM", "密码错误，" + pres.Error.Code);
//this.Enabled = true;
this.Close();
}
if (pres.Type == PresenceType.available)
{
this.Enabled = true;
friend_list.AddFriend(pres.MucUser.Item.Jid, _connection);
ShowCellText(pres.MucUser.Item.Jid.User + "加入聊天室", Color.Blue);
}
if (pres.Type == PresenceType.unavailable)
{
friend_list.RemoveFroend(pres.MucUser.Item.Jid);
ShowCellText(pres.MucUser.Item.Jid.User + "退出聊天室", Color.Blue);
}
}
/// <summary>
/// Subscribe to a contact
/// </summary>
/// <param name="to">Bare Jid of the rosteritem we want to subscribe</param>
/// <param name="message">a message which normally contains the reason why we want to subscibe to this contact</param>
public void Subscribe(Jid to, string message)
{
Presence pres = new Presence();
pres.Type = PresenceType.subscribe;
pres.To = to;
pres.Status = message;
m_connection.Send(pres);
}
public void Initial(String pswd)
{
Jid jid = to_Jid;
jid.Resource = _connection.MyJID.User;
this.Show();
this.Enabled = false;
_connection.PresenceGrabber.Add(jid, new PresenceCB(PresenceChatGroupCell), null);
_connection.MessageGrabber.Add(jid, new BareJidComparer(), new MessageCB(MessageCallback), null);
Presence spres = new Presence();
spres.To = jid;
Muc x = new Muc();
if (pswd != null)
x.Password = pswd;
History hist = new History();
hist.MaxCharacters = 100;
x.History = hist;
spres.AddChild(x);
_connection.Send(spres);
}
/// <summary>
/// 聊天室的验证信息和通知回调事件
/// </summary>
/// <param name="sender"></param>
/// <param name="pres"></param>
/// <param name="data"></param>
public void PresenceChatGroupCell(object sender, Presence pres, object data)
{
try
{
//if (InvokeRequired)
//{
// this.BeginInvoke(new PresenceCB(PresenceChatGroupCell), new object[] { sender, pres, data });
//}
this.BeginInvoke(new PresenceChatGroupDelegate(PresenceChatGroupMethod), new object[] { pres });
}
catch (Exception)
{
}
}
public static int GetRosterImageIndex(Presence pres)
{
if (pres.Type == PresenceType.unavailable)
{
return 0;
}
else if (pres.Type == PresenceType.error)
{
// presence error, we dont care in the miniclient here
}
else
{
switch (pres.Show)
{
case ShowType.NONE:
return 1;
case ShowType.away:
return 2;
case ShowType.chat:
return 4;
case ShowType.xa:
return 3;
case ShowType.dnd:
return 5;
}
}
return 0;
}
/// <summary>
/// Sends our Presence, the packet is built of Status, Show and Priority
/// </summary>
public void SendMyPresence()
{
Presence pres = new Presence(m_Show, m_Status, m_Priority);
// Add client caps when enabled
if (m_EnableCapabilities)
{
if (m_Capabilities.Version == null)
UpdateCapsVersion();
pres.AddChild(m_Capabilities);
}
this.Send(pres);
}
/// <summary>
/// A presence is received. Now check if its from a Jid we are looking for and
/// raise the event in this case.
/// </summary>
/// <param name="sender"></param>
/// <param name="pres"></param>
private void m_connection_OnPresence(object sender, Presence pres)
{
if (pres == null)
return;
lock (m_grabbing)
{
IDictionaryEnumerator myEnum = m_grabbing.GetEnumerator();
while(myEnum.MoveNext())
{
TrackerData t = myEnum.Value as TrackerData;
if (t.comparer.Compare(new Jid((string)myEnum.Key), pres.From) == 0)
{
// Execute the callback
t.cb(this, pres, t.data);
}
}
}
}
/// <summary>
/// 用于PresenceChatGroupCell回调调用
/// </summary>
/// <param name="pres"></param>
private void PresenceChatGroupMethod(Presence pres)
{
if (pres.Type == PresenceType.error)
{
CSS.IM.UI.Form.MsgBox.Show(this, "CSS&IM", "密码错误，" + pres.Error.Code);
//this.Enabled = true;
this.Close();
}
if (pres.Type == PresenceType.available)
{
this.Enabled = true;
friend_list.AddFriend(pres.MucUser.Item.Jid, XmppConn);
RTBRecord_Show(pres.MucUser.Item.Jid.User + "加入聊天室", Color.Blue);
}
if (pres.Type == PresenceType.unavailable)
{
friend_list.RemoveFroend(pres.MucUser.Item.Jid);
RTBRecord_Show(pres.MucUser.Item.Jid.User + "退出聊天室", Color.Blue);
}
}
/// <summary>
/// 通验证后要进行聊天室初始化
/// </summary>
/// <param name="pswd"></param>
public void Initial(String pswd)
{
friendHead.Image = CSS.IM.UI.Util.ResClass.GetImgRes("big199");
Jid jid = TO_Jid;
jid.Resource = XmppConn.MyJID.User;
this.Show();
this.Enabled = false;
XmppConn.PresenceGrabber.Add(jid, new PresenceCB(PresenceChatGroupCell), null);
XmppConn.MessageGrabber.Add(jid, new CSS.IM.XMPP.Collections.BareJidComparer(), new MessageCB(MessageCallback), null);
Presence spres = new Presence();
spres.To = jid;
Muc x = new Muc();
if (pswd != null)
x.Password = pswd;
History hist = new History();
hist.MaxCharacters = 100;
x.History = hist;
spres.AddChild(x);
XmppConn.Send(spres);
}
