/**
* 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);
}
@Override
public void onReceive(Context context, Intent intent) {
if (intent.getAction().equals(PING_ALARM)) {
if (service.getConnection().isConnected() && service.getConnection().isAuthenticated()) {
Ping ping = new Ping();
ping.setType(Type.GET);
ping.setTo(Common.Service_IP);
service.getConnection().sendPacket(ping);
((AlarmManager) this.service.getSystemService(Context.ALARM_SERVICE))
.set(
AlarmManager.RTC_WAKEUP,
System.currentTimeMillis() + 6000,
this.service.getpTimeoutIntent()); // 此时需要启动超时判断的闹钟了，时间间隔为30+3秒
}
} else if (intent.getAction().equals(PING_TIMEOUT)) {
// ping超时的处理
}
}
public void sendServerPing() {
if (extXMPPConnection == null || !extXMPPConnection.isAuthenticated()) {
requestConnectionState(ConnectionState.ONLINE, false);
return;
}
if (pingID != null) {
return;
}
if (streamHandler.isIfEnabled()) {
pingID = "" + streamHandler.requestAck();
} else {
Ping ping = new Ping();
ping.setType(Type.GET);
ping.setTo(configuration.server);
pingID = ping.getPacketID();
extXMPPConnection.sendPacket(ping);
}
registerPongTimeout(PACKET_TIMEOUT + 3000, pingID);
}