/**
* 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);
}
}
}
/**
* creates a config item for the sensors polling time
*
* @param sensor
* @return
*/
private String createSensorPollTimeConf(Sensor sensor) {
String sensorsPollTimeKey = POLLTIME + sensor.ident;
String value = m_prefs.getValue(sensorsPollTimeKey);
Configuration config =
new Configuration(
"polling time of sensor " + sensor.description,
sensorsPollTimeKey,
SettingType.number,
value);
return AdminServerProtocolAbstractor.createSensorConfigMessage(sensor.ident, config);
}
/**
* this creates a config item for the admin clients which allows them to toggle the visibility of
* a sensor
*
* @param sensor the sensor
*/
private String createSensorVisiblityConf(Sensor sensor) {
String sensorsVisibilityKey = VISIBILITY + sensor.ident;
String value = m_prefs.getValue(sensorsVisibilityKey);
Configuration config =
new Configuration(
"visibility of sensor " + sensor.description,
sensorsVisibilityKey,
SettingType.bool,
value);
return AdminServerProtocolAbstractor.createSensorConfigMessage(sensor.ident, config);
}
@Override
public void onClientRegistrationChanged(Client c, boolean registered) {
List<Client> admins = null;
// copy to avoid threading problems
synchronized (m_adminClients) {
admins = new ArrayList<Client>(m_adminClients.keySet());
}
String msg =
AdminServerProtocolAbstractor.createClientMessage(c.m_id, c.m_address, registered);
// send the client-change to every admin client
for (Client admin : admins) {
sendToClient(m_clients.getServerClientByClientInfo(admin), msg);
}
}
