Holds the state information for Xmpp communication.
Inheritance: Brunet.Transport.Edge, IIdentifierPair
Exemplo n.º 1
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        /// <summary>Creates an XmppEdge.</summary>
        public override void CreateEdgeTo(TransportAddress ta, EdgeCreationCallback ecb)
        {
            if (_ready == 0)
            {
                ecb(false, null, new Exception("Xmpp is not authenticated"));
            }

            XmppTransportAddress xta = ta as XmppTransportAddress;

            if (xta == null)
            {
                ecb(false, null, new Exception("TA Type is not Xmpp!"));
                return;
            }
            else if (!_xmpp.IsUserOnline(xta.JID))
            {
                ecb(false, null, new Exception("Xmpp user, " + xta.JID + ", is not online."));
                return;
            }

            XmppEdge xe = new XmppEdge(this, _local_ta, xta, false);

            _it.Add(xe);
            xe.CloseEvent += CloseHandler;
            ecb(true, xe, null);
        }
Exemplo n.º 2
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        /// <summary>Used to send data over Xmpp using the specified XmppEdge.</summary>
        public void HandleEdgeSend(Edge from, ICopyable data)
        {
            XmppEdge xe = from as XmppEdge;

            byte[] msg = new byte[xe.Header.Length + data.Length];
            xe.Header.CopyTo(msg, 0);
            data.CopyTo(msg, xe.Header.Length);
            _xmpp.SendTo(new XmppRelay(new XmlDocument(), msg), xe.To);
        }
Exemplo n.º 3
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        /// <summary>Remove closed XmppEdges from the IdentifierTable.</summary>
        protected void CloseHandler(object o, EventArgs ea)
        {
            XmppEdge xe = o as XmppEdge;

            if (xe != null)
            {
                _it.Remove(xe.LocalID);
            }
        }
Exemplo n.º 4
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        /// <summary>Got a packet from Xmpp.</summary>
        protected void HandleData(Element msg, JID from)
        {
            // Speed in this method isn't key as we are going through a relay
            XmppRelay xr = msg as XmppRelay;

            if (xr == null)
            {
                return;
            }

            MemBlock payload;
            int      local_id, remote_id;

            _it.Parse(xr.Data, out payload, out local_id, out remote_id);

            IIdentifierPair ip;
            XmppEdge        xe;

            if (_it.TryGet(local_id, remote_id, out ip))
            {
                xe = ip as XmppEdge;
            }
            else if (local_id == 0)
            {
                xe = new XmppEdge(this, _local_ta, new XmppTransportAddress(from), true);
                _it.Add(xe);
                xe.CloseEvent += CloseHandler;
                xe.RemoteID    = remote_id;
                SendEdgeEvent(xe);
            }
            else
            {
                // Probably an edge closed earlier...
                return;
            }

            xe.ReceivedPacketEvent(payload);
        }
Exemplo n.º 5
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    /// <summary>Got a packet from Xmpp.</summary>
    protected void HandleData(Element msg, JID from)
    {
      // Speed in this method isn't key as we are going through a relay
      XmppRelay xr = msg as XmppRelay;
      if(xr == null) {
        return;
      }

      MemBlock payload;
      int local_id, remote_id;
      _it.Parse(xr.Data, out payload, out local_id , out remote_id);

      IIdentifierPair ip;
      XmppEdge xe;

      if(_it.TryGet(local_id, remote_id, out ip)) {
        xe = ip as XmppEdge;
      } else if(local_id == 0) {
        xe = new XmppEdge(this, _local_ta, new XmppTransportAddress(from), true);
        _it.Add(xe);
        xe.CloseEvent += CloseHandler;
        xe.RemoteID = remote_id;
        SendEdgeEvent(xe);
      } else {
        // Probably an edge closed earlier...
        return;
      }

      xe.ReceivedPacketEvent(payload);
    }
Exemplo n.º 6
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    /// <summary>Creates an XmppEdge.</summary>
    public override void CreateEdgeTo(TransportAddress ta, EdgeCreationCallback ecb)
    {
      if(_ready == 0) {
        ecb(false, null, new Exception("Xmpp is not authenticated"));
      }

      XmppTransportAddress xta = ta as XmppTransportAddress;
      if(xta == null) {
        ecb(false, null, new Exception("TA Type is not Xmpp!"));
        return;
      } else if(!_xmpp.IsUserOnline(xta.JID)) {
        ecb(false, null, new Exception("Xmpp user, " + xta.JID + ", is not online."));
        return;
      }

      XmppEdge xe = new XmppEdge(this, _local_ta, xta, false);
      _it.Add(xe);
      xe.CloseEvent += CloseHandler;
      ecb(true, xe, null);
    }