/** Register a "pong" timeout on the connection. */
private void registerPongTimeout(long wait_time, String id) {
mPingID = id;
mPingTimestamp = System.currentTimeMillis();
debugLog(String.format("Ping: registering timeout for %s: %1.3fs", id, wait_time / 1000.));
mAlarmManager.set(
AlarmManager.RTC_WAKEUP,
System.currentTimeMillis() + wait_time,
mPongTimeoutAlarmPendIntent);
}
private void gotServerPong(String pongID) {
long latency = System.currentTimeMillis() - mPingTimestamp;
if (pongID != null && pongID.equals(mPingID))
Log.i(TAG, String.format("Ping: server latency %1.3fs", latency / 1000.));
else Log.i(TAG, String.format("Ping: server latency %1.3fs (estimated)", latency / 1000.));
mPingID = null;
mAlarmManager.cancel(mPongTimeoutAlarmPendIntent);
}
public static void sendOfflineMessage(ContentResolver cr, String toJID, String message) {
ContentValues values = new ContentValues();
values.put(ChatConstants.DIRECTION, ChatConstants.OUTGOING);
values.put(ChatConstants.JID, toJID);
values.put(ChatConstants.MESSAGE, message);
values.put(ChatConstants.DELIVERY_STATUS, ChatConstants.DS_NEW);
values.put(ChatConstants.DATE, System.currentTimeMillis());
cr.insert(ChatProvider.CONTENT_URI, values);
}
public void sendMessage(String toJID, String message) {
final Message newMessage = new Message(toJID, Message.Type.chat);
newMessage.setBody(message);
newMessage.addExtension(new DeliveryReceiptRequest());
if (isAuthenticated()) {
addChatMessageToDB(
ChatConstants.OUTGOING,
toJID,
message,
ChatConstants.DS_SENT_OR_READ,
System.currentTimeMillis(),
newMessage.getPacketID());
mXMPPConnection.sendPacket(newMessage);
} else {
// send offline -> store to DB
addChatMessageToDB(
ChatConstants.OUTGOING,
toJID,
message,
ChatConstants.DS_NEW,
System.currentTimeMillis(),
newMessage.getPacketID());
}
}
/**
* Registers a smack packet listener for IQ packets, intended to recognize "pongs" with a packet
* id matching the last "ping" sent to the server.
*
* <p>Also sets up the AlarmManager Timer plus necessary intents.
*/
private void registerPongListener() {
// reset ping expectation on new connection
mPingID = null;
if (mPongListener != null) mXMPPConnection.removePacketListener(mPongListener);
mPongListener =
new PacketListener() {
@Override
public void processPacket(Packet packet) {
if (packet == null) return;
gotServerPong(packet.getPacketID());
}
};
mXMPPConnection.addPacketListener(mPongListener, new PacketTypeFilter(IQ.class));
mPingAlarmPendIntent =
PendingIntent.getBroadcast(
mService.getApplicationContext(),
0,
mPingAlarmIntent,
PendingIntent.FLAG_UPDATE_CURRENT);
mPongTimeoutAlarmPendIntent =
PendingIntent.getBroadcast(
mService.getApplicationContext(),
0,
mPongTimeoutAlarmIntent,
PendingIntent.FLAG_UPDATE_CURRENT);
mAlarmManager.setInexactRepeating(
AlarmManager.RTC_WAKEUP,
System.currentTimeMillis() + AlarmManager.INTERVAL_FIFTEEN_MINUTES,
AlarmManager.INTERVAL_FIFTEEN_MINUTES,
mPingAlarmPendIntent);
}