using System; using System.IO; using System.Text; using System.Threading; using System.Net; using System.Net.Sockets; using agsXMPP.protocol; using agsXMPP.protocol.iq; using agsXMPP.protocol.iq.auth; using agsXMPP.protocol.iq.roster; usin
using System;
using System.IO;
using System.Text;
using System.Threading;
using System.Net;
using System.Net.Sockets;
using agsXMPP.protocol;
using agsXMPP.protocol.iq;
using agsXMPP.protocol.iq.auth;
using agsXMPP.protocol.iq.roster;
using agsXMPP.protocol.client;
using agsXMPP.Xml;
using agsXMPP.Xml.Dom;
namespace agsXMPP
{
///
/// Zusammenfassung f黵XMPPSeverConnection.
///
public class XmppSeverConnection
{
#region >
public XmppSeverConnection()
{
streamParser = new StreamParser();
streamParser.OnStreamStart += new StreamHandler(streamParser_OnStreamStart);
streamParser.OnStreamEnd += new StreamHandler(streamParser_OnStreamEnd);
streamParser.OnStreamElement += new StreamHandler(streamParser_OnStreamElement);
}
public XmppSeverConnection(Socket sock) : this()
{
m_Sock = sock;
m_Sock.BeginReceive(buffer, 0, BUFFERSIZE, 0, new AsyncCallback(ReadCallback), null);
}
#endregion
private StreamParser streamParser;
private Socket m_Sock;
private const int BUFFERSIZE = 1024;
private byte[] buffer = new byte[BUFFERSIZE];
public void ReadCallback(IAsyncResult ar)
{
// Retrieve the state object and the handler socket
// from the asynchronous state object
// Read data from the client socket.
int bytesRead = m_Sock.EndReceive(ar);
if (bytesRead > 0)
{
streamParser.Push(buffer, 0, bytesRead);
// Not all data received. Get more.
m_Sock.BeginReceive(buffer, 0, BUFFERSIZE, 0, new AsyncCallback(ReadCallback), null);
}
else
{
m_Sock.Shutdown(SocketShutdown.Both);
m_Sock.Close();
}
}
private void Send(string data)
{
// Convert the string data to byte data using ASCII encoding.
byte[] byteData = Encoding.UTF8.GetBytes(data);
// Begin sending the data to the remote device.
m_Sock.BeginSend(byteData, 0, byteData.Length, 0, new AsyncCallback(SendCallback), null);
}
private void SendCallback(IAsyncResult ar)
{
try
{
// Complete sending the data to the remote device.
int bytesSent = m_Sock.EndSend(ar);
Console.WriteLine("Sent {0} bytes to client.", bytesSent);
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
}
}
public void Stop()
{
Send("");
// client.Close();
// _TcpServer.Stop();
m_Sock.Shutdown(SocketShutdown.Both);
m_Sock.Close();
}
#region >
// private int m_Port = 5222;
private string m_SessionId = null;
public string SessionId
{
get
{
return m_SessionId;
}
set
{
m_SessionId = value;
}
}
#endregion
private void streamParser_OnStreamStart(object sender, Node e)
{
SendOpenStream();
}
private void streamParser_OnStreamEnd(object sender, Node e)
{
}
private void streamParser_OnStreamElement(object sender, Node e)
{
Console.WriteLine("OnStreamElement: " + e.ToString());
if (e.GetType() == typeof(Presence))
{
// route presences here and handle all subscription stuff
}
else if (e.GetType() == typeof(Message))
{
// route the messages here
}
else if (e.GetType() == typeof(IQ))
{
ProcessIQ(e as IQ);
}
}
private void ProcessIQ(IQ iq)
{
if(iq.Query.GetType() == typeof(Auth))
{
Auth auth = iq.Query as Auth;
switch(iq.Type)
{
case IqType.get:
iq.SwitchDirection();
iq.Type = IqType.result;
auth.AddChild(new Element("password"));
auth.AddChild(new Element("digest"));
Send(iq);
break;
case IqType.set:
// Here we should verify the authentication credentials
iq.SwitchDirection();
iq.Type = IqType.result;
iq.Query = null;
Send(iq);
break;
}
}
else if(iq.Query.GetType() == typeof(Roster))
{
ProcessRosterIQ(iq);
}
}
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
{
RosterItem ri = new RosterItem();
ri.Name = "Item " + i.ToString();
ri.Subscription = SubscriptionType.both;
ri.Jid = new Jid("item" + i.ToString() + "@localhost");
ri.AddGroup("localhost");
iq.Query.AddChild(ri);
}
for (int i=1; i
{
RosterItem ri = new RosterItem();
ri.Name = "Item JO " + i.ToString();
ri.Subscription = SubscriptionType.both;
ri.Jid = new Jid("item" + i.ToString() + "@jabber.org");
ri.AddGroup("JO");
iq.Query.AddChild(ri);
}
Send(iq);
}
}
private void SendOpenStream()
{
// Recv:
// Send the Opening Strem to the client
string ServerDomain = "localhost";
this.SessionId = agsXMPP.SessionId.CreateNewId();
StringBuilder sb = new StringBuilder();
sb.Append( "
Send( sb.ToString() );
}
private void Send(Element el)
{
Send(el.ToString());
}
}
}
