XMPP Analysis of androidpn

> Transfer from others and forget

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Actively send information to a user
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Xmppconnection. debug_enabled = true;
// Set the server address
Xmppconnection conn = new xmppconnection ("127.0.0.1 ");
Conn. Connect ();
// Enter the account and password to log on
Conn. login ("test2@127.0.0.1", "123456 ");
// Create a dialog with test1 and set the information listener
Chat mychat = conn. getmanager (). Create ("test1@127.0.0.1 ",
New messagelistener (){
@ Override
Public void processmessage (chat, message ){
String messagebody = message. getbody ();
System. Out. println ("received message:" + messagebody );
}
});
// Send the text to test1
Mychat. sendmessage ("hello ");
// Log out
Conn. Disconnect ();
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Set your login status
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Xmppconnection. debug_enabled = true;
// Set the server address
Xmppconnection conn = new xmppconnection ("127.0.0.1 ");
Conn. Connect ();
// Enter the account and password to log on
Conn. login ("test2@127.0.0.1", "123456 ");

// Set the personal status information after login
Presence P = new presence (presence. type. available );
P. setstatus ("in a daze... ");
Conn. sendpacket (P );

// Log out
Conn. Disconnect ();
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Passively receive user messages
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Xmppconnection. debug_enabled = true;
// Set the server address
Xmppconnection conn = new xmppconnection ("127.0.0.1 ");
Conn. Connect ();
// Enter the account and password to log on
Conn. login ("test1@127.0.0.1", "123456 ");
// Set the listener Information
Conn. getchatmanager (). addchatlistener (New chatmanagerlistener (){
@ Override
Public void chatcreated (chat, Boolean createdlocally ){
Chat. addmessagelistener (New messagelistener (){
@ Override
Public void processmessage (chat, message ){
String messagebody = message. getbody ();
System. Out. println ("received information:" + messagebody );
}
});
}
});
// Log out
Conn. Disconnect ();
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Get my friend list
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// Set the server address
Xmppconnection conn = new xmppconnection ("127.0.0.1 ");
Conn. Connect ();
// Enter the account and password to log on
Conn. login ("test1@127.0.0.1", "123456 ");
Collection Rosters = conn. getroster (). getentries ();
System. Out. println ("My friend list: ======================= ");
For (rosterentry: rosters ){
System. Out. Print ("name:" + rosterentry. getname () + ", jid:" + rosterentry. getuser ());
System. Out. println ("");
}
System. Out. println ("My friend list: ======================= ");

Conn. Disconnect ();
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Chat Window input status, using XEP-0085 Protocol
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// Send the initial text to test1 with the input status
Message mess = new message ();
Mess. addextension (New chatstateextension (chatstate. Active ));
Mychat. sendmessage (MESS );
// Send the initial text information to test1 with the input status
Message mess = new message ();
Mess. addextension (New chatstateextension (chatstate. composing ));
Mychat. sendmessage (MESS );

// Send the initial text message to test1, with the paused input status
Message mess = new message ();
Mess. addextension (New chatstateextension (chatstate. paused ));
Mychat. sendmessage (MESS );
// Others...

// When receiving
Public void processmessage (chat, message ){
String messagebody = message. getbody ();
Packetextension PE;

Pe = message. getextension ("composing", "http://jabber.org/protocol/chatstates ");
If (PE! = NULL ){
System. Out. println ("the other party is inputting ......");
}

Pe = message. getextension ("active", "http://jabber.org/protocol/chatstates ");
If (PE! = NULL ){
System. Out. println ("received information:" + messagebody );
}

Pe = message. getextension ("paused", "http://jabber.org/protocol/chatstates ");
If (PE! = NULL ){
System. Out. println ("the other party has paused the input ");
}

Pe = message. getextension ("inactive", "http://jabber.org/protocol/chatstates ");
If (PE! = NULL ){
System. Out. println ("the recipient's chat window loses focus ");
}

Pe = message. getextension ("gone", "http://jabber.org/protocol/chatstates ");
If (PE! = NULL ){
System. Out. println ("the peer chat window is closed ");
}
}
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Receive invitations and join multi-person chat rooms
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Multiuserchat. addinvitationlistener (Conn, new invitationlistener (){
@ Override
Public void invitationreceived (xmppconnection Conn, string room,
String inviter, string reason, string password, message ){
Multiuserchat = new multiuserchat (Conn, room );
System. Out. println ("received from" + inviter +. Content included with the invitation: "+ reason );
Try {
Multiuserchat. Join ("Test2", password );
} Catch (xmppexception e ){
System. Out. println ("failed to join the chat room ");
E. printstacktrace ();
}
System. Out. println ("successfully added to the chat room ");
Multiuserchat. addmessagelistener (New packetlistener (){
@ Override
Public void processpacket (packet ){
Message message = (Message) packet;
// Receives chat information from the chat room
System. Out. println (message. getfrom () + ":" + message. getbody ());
}
});
}
// Send the message to the chat room
Multiuserchat. sendmessage ("coming soon! ");
});

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Log on to Gtalk
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Xmppconnection conn = new xmppconnection (New connectionconfiguration ("talk.google.com", 5222, "gmail.com "));
Conn. Connect ();
// Enter the password of the Gtalk account
Conn. login ("88888888", "8888888888 ");
Collection Rosters = conn. getroster (). getentries ();
// Obtain the friend list on Gtalk
System. Out. println ("My friend list: ======================= ");
For (rosterentry: rosters ){
System. Out. Print ("name:" + rosterentry. getname () + ", jid:" + rosterentry. getuser ());
System. Out. println ("");
}
System. Out. println ("My friend list: ======================= ");

Conn. Disconnect ();
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