protected void registeredClient(SocketChannel sc) throws IOException {
ClientInfo ci = new ClientInfo();
ci.channel = sc;
ci.outBuf.clear();
ci.outBuf.put(TypeServerConstants.WELCOME);
ci.outBuf.flip();
allClients.put(sc, ci);
send(sc, ci);
}
private void send(SocketChannel sc, ClientInfo ci) throws IOException {
int len = ci.outBuf.remaining();
int nBytes = sc.write(ci.outBuf);
if (nBytes != len) {
// Client not ready to receive data
ci.outputPending = true;
ci.channel.register(selector, SelectionKey.OP_READ | SelectionKey.OP_WRITE);
} else {
ci.outBuf.clear();
if (ci.outputPending) {
ci.outputPending = false;
ci.channel.register(selector, SelectionKey.OP_READ);
}
}
}
/**
* Takes the input transmitted by a client and creates or updates the local instances that
* represent the objects on the client.
*
* @param ec the container with the client's objects
*/
public void setOrUpdate(ExtendedDataContainer ec) {
ClientInfo ci = ec.getClientInfo();
LocalObjectList lol = getLocalObjectList(ci);
LocalObject lo = new LocalObject(ci.getID(), true);
ec.fillLocalObject(lo);
boolean found = false;
for (Iterator<LocalObject> itty = lol.iterator(); itty.hasNext(); ) {
LocalObject lot = itty.next();
if (lot.equals(lo)) {
lot.copyFrom(lo);
found = true;
break;
}
}
if (!found) {
lol.add(lo);
NetLogger.log(
"Server: Added an object of client "
+ ci.getID()
+ "! Client's object count is now: "
+ lol.size());
}
}
/**
* Removes an object from the server's list, i.e. it doesn't exist on the client any longer.
*
* @param lo the object to remove
* @param ci the client info
*/
public void removeObject(LocalObject lo, ClientInfo ci) {
LocalObjectList lol = getLocalObjectList(ci);
boolean ok = lol.remove(lo);
if (ok) {
NetLogger.log(
"Server: Removed an object ("
+ lo.getObjectID()
+ ") of client "
+ ci.getID()
+ "! Client's object count is now: "
+ lol.size());
} else {
NetLogger.log("Server: Failed to remove object of client " + ci);
}
}
