/**
* Overloaded version of the handleJICPPacket() method including the <code>Connection</code> the
* incoming JICPPacket was received from. This information is important since, unlike normal
* mediators, a NIOMediator may not read packets from connections on its own (the
* JICPMediatorManager does that in general).
*/
public JICPPacket handleJICPPacket(Connection c, JICPPacket pkt, InetAddress addr, int port)
throws ICPException {
if (pkt.getType() == JICPProtocol.DROP_DOWN_TYPE) {
// Note that the return packet is written inside the handleDropDown()
// method since the connection must be closed after the response has
// been sent back.
handleDropDown(c, pkt, addr, port);
return null;
}
checkTerminatedInfo(pkt);
// Update keep-alive info
lastReceivedTime = System.currentTimeMillis();
byte type = pkt.getType();
if (type == JICPProtocol.COMMAND_TYPE) {
if (peerActive) {
return outManager.handleCommand(c, pkt);
} else {
// The remote FrontEnd has terminated spontaneously -->
// Kill the above container (this will also kill this NIOBEDispatcher).
kill();
return null;
}
} else if (type == JICPProtocol.KEEP_ALIVE_TYPE) {
if (enableServerKeepAlive) {
inpManager.sendServerKeepAlive();
}
return outManager.handleKeepAlive(c, pkt);
} /* Asynch-reply
else if (type == JICPProtocol.RESPONSE_TYPE || type == JICPProtocol.ERROR_TYPE) {
inpManager.handleResponse(c, pkt);
return null;
}*/ else {
throw new ICPException("Unexpected packet type " + type);
}
}
