/**
* 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);
}
public boolean isAuthenticated() {
if (mXMPPConnection != null) {
return (mXMPPConnection.isConnected() && mXMPPConnection.isAuthenticated());
}
return false;
}
private void tryToConnect(boolean create_account) throws YaximXMPPException {
try {
if (mXMPPConnection.isConnected()) {
try {
mStreamHandler.quickShutdown(); // blocking shutdown prior to re-connection
} catch (Exception e) {
debugLog("conn.shutdown() failed: " + e);
}
}
registerRosterListener();
boolean need_bind = !mStreamHandler.isResumePossible();
mXMPPConnection.connect(need_bind);
// the following should not happen as of smack 3.3.1
if (!mXMPPConnection.isConnected()) {
throw new YaximXMPPException("SMACK connect failed without exception!");
}
if (mConnectionListener != null)
mXMPPConnection.removeConnectionListener(mConnectionListener);
mConnectionListener =
new ConnectionListener() {
public void connectionClosedOnError(Exception e) {
onDisconnected(e);
}
public void connectionClosed() {
// TODO: fix reconnect when we got kicked by the server or SM failed!
// onDisconnected(null);
updateConnectionState(ConnectionState.OFFLINE);
}
public void reconnectingIn(int seconds) {}
public void reconnectionFailed(Exception e) {}
public void reconnectionSuccessful() {}
};
mXMPPConnection.addConnectionListener(mConnectionListener);
// SMACK auto-logins if we were authenticated before
if (!mXMPPConnection.isAuthenticated()) {
if (create_account) {
Log.d(TAG, "creating new server account...");
AccountManager am = new AccountManager(mXMPPConnection);
am.createAccount(mConfig.userName, mConfig.password);
}
mXMPPConnection.login(mConfig.userName, mConfig.password, mConfig.ressource);
}
Log.d(
TAG, "SM: can resume = " + mStreamHandler.isResumePossible() + " needbind=" + need_bind);
if (need_bind) {
mStreamHandler.notifyInitialLogin();
setStatusFromConfig();
}
} catch (YaximXMPPException e) {
throw e;
} catch (Exception e) {
// actually we just care for IllegalState or NullPointer or XMPPEx.
throw new YaximXMPPException("tryToConnect failed", e);
}
}