public AbstractPacket getProcessingPacket(AbstractPacket packet) {
if (packet == null) {
return null;
} else if (PacketStatus.PROCESSED.equals(packet.getStatus())) {
return packet;
} else {
return getProcessingPacket(packet.getResponse());
}
}
public void processWrite() throws ClosedChannelException {
AbstractPacket packet = getProcessingPacket(client.getLastQuery());
int interestOps = 0;
if (packet == null) {
interestOps = updateClientFileList();
} else if (packet instanceof AbstractResponse) {
packetHandler.handleWrite(packet, getBuffer());
interestOps = packet.updateStatus(getChannel());
}
setOps(interestOps);
}
public int recognizePacket() {
byte settings = getBuffer().get();
AbstractPacket packet = determineFromAction(settings);
int interestOps = 0;
if (packet != null) {
addPacket(packet);
getBuffer().rewind();
packetHandler.handleRead(packet, getBuffer());
interestOps = packet.updateStatus(getChannel());
}
return interestOps;
}
public void processRead() throws IOException {
SocketChannel socketChannel = getChannel();
if (socketChannel.read(getBuffer()) <= 0) {
updateClientStatus(ClientStatus.OFFLINE);
return;
}
getBuffer().flip();
AbstractPacket packet = getProcessingPacket(client.getLastQuery());
int interestOps = 0;
if (packet == null) {
interestOps = recognizePacket();
} else if (packet instanceof AbstractQuery) {
packetHandler.handleRead(packet, getBuffer());
interestOps = packet.updateStatus(getChannel());
}
setOps(interestOps);
}