@Override
public void run() {
PortMapping desiredMapping =
new PortMapping(8888, SocketUtil.getLocalIP(), PortMapping.Protocol.UDP, "My Port Mapping");
UpnpService upnpService = new UpnpServiceImpl(new PortMappingListener(desiredMapping));
upnpService.getControlPoint().search();
boolean disconnected = false;
Response r = null;
while (!disconnected) {
try {
r = SocketUtil._waitForResponse();
} catch (IOException e) {
e.printStackTrace();
}
InetAddress ip = r.ip;
int socket_index = 0;
boolean found = false;
System.out.println("Message: ");
System.out.println(Arrays.toString(r.data));
System.out.println("Existing IPs: ");
System.out.println(SocketUtil.otherIPs.toString());
for (; socket_index < SocketUtil.otherIPs.size(); socket_index++) {
if (SocketUtil.otherIPs.get(socket_index).equals(ip)) {
found = true;
break;
}
}
if (found) {
SocketUtil.fireIncomingMessageEvent(socket_index, r.data);
} else {
// We don't have this ip yet, probably a new player
if (r.data[0].equals("connect")) {
// brand new player, add their ip and send them the list
// of other players
try {
String other_ips_string = Arrays.toString(SocketUtil.otherIPs.toArray());
other_ips_string.replaceAll("\\[\\]", "");
System.out.println("Sending other ip string: " + other_ips_string);
SocketUtil._sendMessage(other_ips_string, r.ip);
} catch (IOException e) {
e.printStackTrace();
}
SocketUtil.otherIPs.add(r.ip);
SocketUtil.firePlayerJoinedEvent();
} else if (r.data[0].equals("join")) {
// the connecting player has already received a player list
// from someone else, just need to add their ip to our list
SocketUtil.otherIPs.add(r.ip);
SocketUtil.firePlayerJoinedEvent();
}
}
}
}
@Override
public void run() {
try {
// add the 'server' player's ip to the list
SocketUtil.otherIPs.add(InetAddress.getByName(ip));
} catch (UnknownHostException e1) {
e1.printStackTrace();
}
// Send an 'connect' message to the ip we're opening a connection to
// This will cause the receiving client to respond with a list of
// IPs for any other clients (this is probably hilariously insecure)
try {
SocketUtil._sendMessage("connect", SocketUtil.otherIPs.get(0));
} catch (IOException e) {
e.printStackTrace();
}
Response r = null;
try {
r = SocketUtil._waitForResponse();
} catch (IOException e) {
e.printStackTrace();
}
for (int i = 0; i < r.data.length; i++) {
System.out.println("other player: " + r.data[i]);
if (r.data[i].length() == 0) continue;
// Also send a join message to all other clients so that they
// will have this client's IP
try {
SocketUtil._sendMessage("join", InetAddress.getByName(r.data[i]));
SocketUtil.otherIPs.add(InetAddress.getByName(r.data[i]));
} catch (IOException e) {
e.printStackTrace();
}
// Add a player for each client
SocketUtil.firePlayerJoinedEvent();
}
// start listening for incoming messages
new Thread(new ListenForIncomingTask()).start();
}