/**
* Process a touch point birth by getting the groupID and gestures for the touch point. NULL
* touchpoint means we have a driver failure
*
* @param touchPoint The new touch point.
* @return whether a client has claimed this touchPoint as its own.
*/
private boolean processBirth(TouchPoint touchPoint) {
List<ClientConnection> clients_to_remove = null;
boolean isClaimed = false;
for (int i = 0; i < main._clients.size(); i++) {
ClientConnection client = main._clients.get(i);
// Return if the client claims the touch point
try {
if (touchPoint == null) client.processError(EventType.DRIVER_NONE);
else isClaimed = client.processBirth(touchPoint);
if (isClaimed) break;
} catch (IOException e) {
// This occurs if there is a communication error
// with the client. In this case, we will want
// to remove the client.
if (clients_to_remove == null) clients_to_remove = new ArrayList<ClientConnection>();
clients_to_remove.add(client);
}
}
if (clients_to_remove != null)
for (int i = 0; i < clients_to_remove.size(); i++) {
main._clients.remove(clients_to_remove.get(i));
Logger.info("[GestureServer] Client Disconnected");
}
return isClaimed;
}
/**
* @param socket
* @throws IOException
*/
private void acceptClientConnection(Socket socket) throws IOException {
Logger.info("[GestureServer] Client connection accepted");
ClientConnection cc = new ClientConnection(socket);
main._clients.add(cc);
if (main.ic == null) {
cc.processError(EventType.DRIVER_NONE);
} else {
main.myState |= JmolGestureServerInterface.HAS_CLIENT;
}
}
