/** * there is a socket listening on the port for this packet. process if it is a new connection rdp * packet */ public void processNewConnection(RDPServerSocket serverSocket, RDPPacket packet) { if (Log.loggingNet) Log.net( "processNewConnection: RDPPACKET (localport=" + serverSocket.getPort() + "): " + packet); // int localPort = serverSocket.getPort(); InetAddress remoteAddr = packet.getInetAddress(); int remotePort = packet.getPort(); if (!packet.isSyn()) { // the client is not attemping to start a new connection // send a reset and forget about it Log.debug("socket got non-syn packet, replying with reset: packet=" + packet); RDPPacket rstPacket = RDPPacket.makeRstPacket(); rstPacket.setPort(remotePort); rstPacket.setInetAddress(remoteAddr); RDPServer.sendPacket(serverSocket.getDatagramChannel(), rstPacket); return; } // it is a syn packet, lets make a new connection for it RDPConnection con = new RDPConnection(); DatagramChannel dc = serverSocket.getDatagramChannel(); con.initConnection(dc, packet); // add new connection to allConnectionMap registerConnection(con, dc); // ack it with a syn RDPPacket synPacket = RDPPacket.makeSynPacket(con); con.sendPacketImmediate(synPacket, false); }