/**
* Check the server connection, reconnect if needed.
*
* <p>This function will try to ping the server if we are connected, and try to reestablish a
* connection otherwise.
*/
public void sendServerPing() {
if (mXMPPConnection == null || !mXMPPConnection.isAuthenticated()) {
debugLog("Ping: requested, but not connected to server.");
requestConnectionState(ConnectionState.ONLINE, false);
return;
}
if (mPingID != null) {
debugLog("Ping: requested, but still waiting for " + mPingID);
return; // a ping is still on its way
}
if (mStreamHandler.isSmEnabled()) {
debugLog("Ping: sending SM request");
mPingID = "" + mStreamHandler.requestAck();
} else {
Ping ping = new Ping();
ping.setType(Type.GET);
ping.setTo(mConfig.server);
mPingID = ping.getPacketID();
debugLog("Ping: sending ping " + mPingID);
mXMPPConnection.sendPacket(ping);
}
// register ping timeout handler: PACKET_TIMEOUT(30s) + 3s
registerPongTimeout(PACKET_TIMEOUT + 3000, mPingID);
}
