/**
* triggered when an admin client connects
*
* @param data
* @param connection
*/
public void onNewAdminClient(Client data, NetworkServiceClient connection) {
// also trigger the normal client handling
onNewClient(data, connection);
ServerClient newAdminClient = new ServerClient(data, connection);
synchronized (m_adminClients) {
m_adminClients.put(data, newAdminClient);
}
// tell him about all the server configs + send him list of all clients
List<ServerClient> all = null;
synchronized (m_clients) {
// copy the entries to be reistent to modifications while sending
List<ServerClient> targets = m_clients.getAllClients();
all = new ArrayList<ServerClient>(targets);
}
String msg = "";
// tell him about all the clients that are connected
for (ServerClient sc : all) {
msg =
AdminServerProtocolAbstractor.createClientMessage(
sc.getClientInfo().m_id, sc.getClientInfo().m_address, true);
sendToClient(newAdminClient, msg);
}
// tell him about all server configs:
// TODO maybe add more configs!
String pollTimeKey = Definitions.PREFIX_SERVER_DEFAULT_POLLING;
String pollTimeValue = m_prefs.getValue(pollTimeKey);
msg =
AdminServerProtocolAbstractor.createConfigMessage(
new Configuration(
"default polling time: ", pollTimeKey, SettingType.number, pollTimeValue));
sendToClient(newAdminClient, msg);
// send all invisible sensors as sensor-config items
// + send all polling sensors as polling frequency objects
List<Sensor> allSensors = Server.getSensorStorage().getAllSensors();
for (Sensor sensor : allSensors) {
msg = createSensorVisiblityConf(sensor);
sendToClient(newAdminClient, msg);
if (sensor.isPolling) {
msg = createSensorPollTimeConf(sensor);
sendToClient(newAdminClient, msg);
}
}
}
protected void broadcastToAllClients(String msg) {
// TODO: implement broadcasting, consider the following:
// don't block the caller, because this could take some time
// are clients where we lose the connection already handled?
// XXX this dummy implementation BLOCKS THE WHOLE TIME!!!
List<ServerClient> all = null;
synchronized (m_clients) {
// copy the entries to be reistent to modifications while sending
List<ServerClient> targets = m_clients.getAllClients();
all = new ArrayList<ServerClient>(targets);
}
if (log.isTraceEnabled()) {
log.trace("sending to all " + all.size() + "clients");
}
for (ServerClient sc : all) {
sendToClient(sc, msg);
}
}
/**
* get the number of connected clients, for status tracking
*
* @return
*/
public int getClientCount() {
return m_clients.getAllClients().size();
}