private void handleKeepAlive() {
Connection c = null;
try {
netCode = ois.readInt();
c = checkConnectionNetCode();
if (c != null && c.getState() == Connection.STATE_CONNECTED) {
oos.writeInt(ACK_KEEP_ALIVE);
oos.flush();
System.out.println("->ACK_KEEP_ALIVE"); // $NON-NLS-1$
} else {
System.out.println("->NOT_CONNECTED"); // $NON-NLS-1$
oos.writeInt(NOT_CONNECTED);
oos.flush();
}
} catch (IOException e) {
System.out.println("handleKeepAlive: " + e.getMessage()); // $NON-NLS-1$
if (c != null) {
c.setState(Connection.STATE_DISCONNECTED);
System.out.println(
"Connection closed with "
+ c.getRemoteAddress()
+ //$NON-NLS-1$
":"
+ c.getRemotePort()); // $NON-NLS-1$
}
}
}
private void handleSendCode() {
Connection c = null;
GeneticCode code;
try {
netCode = ois.readInt();
c = checkConnectionNetCode();
if (c != null && c.getState() == Connection.STATE_CONNECTED) {
oos.writeInt(WAITING_CODE);
oos.flush();
System.out.println("->WAITING_CODE"); // $NON-NLS-1$
code = (GeneticCode) ois.readObject();
System.out.println("Genetic code"); // $NON-NLS-1$
oos.writeInt(CODE_RECEIVED);
oos.flush();
System.out.println("->CODE_RECEIVED"); // $NON-NLS-1$
c.getInCorridor().receiveOrganism(code);
} else {
System.out.println("->NOT_CONNECTED"); // $NON-NLS-1$
oos.writeInt(NOT_CONNECTED);
oos.flush();
}
} catch (IOException e) {
System.out.println("handleSendCode: " + e.getMessage()); // $NON-NLS-1$
if (c != null) {
c.setState(Connection.STATE_DISCONNECTED);
System.out.println(
"Connection closed with "
+ c.getRemoteAddress()
+ //$NON-NLS-1$
":"
+ c.getRemotePort()); // $NON-NLS-1$
}
} catch (ClassNotFoundException e) {
System.out.println("handleSendCode: " + e.getMessage()); // $NON-NLS-1$
if (c != null) {
c.setState(Connection.STATE_DISCONNECTED);
System.out.println(
"Connection closed with "
+ c.getRemoteAddress()
+ //$NON-NLS-1$
":"
+ c.getRemotePort()); // $NON-NLS-1$
}
}
}
private Connection checkConnectionDuplicity() {
synchronized (connections) {
for (Connection c : connections) {
if (c.getRemoteAddress().equals(address) && c.getRemotePort() == port) {
System.out.println("Duplicated connection"); // $NON-NLS-1$
return c;
}
}
}
return null;
}
@Override
public void update(Connection c) {
int state = c.getState();
World w = currentWorld.getWorld();
if (state == Connection.STATE_DISCONNECTED) {
notifyStatusListeners(
Messages.getInstance()
.getString("T_CONNECTION_LOST", c.getRemoteAddress().toString())); // $NON-NLS-1$
w.removeAgent(c.getInCorridor());
w.removeAgent(c.getOutCorridor());
removeConnection(c);
} else if (state == Connection.STATE_CONNECTED) {
w.addAgent(c.getInCorridor(), null);
w.addAgent(c.getOutCorridor(), null);
notifyStatusListeners(
Messages.getInstance()
.getString(
"T_CONNECTION_STABLISHED", c.getRemoteAddress().toString())); // $NON-NLS-1$
}
}