core: removed whitespace ping (not needed anymore as we handle XMPP ping)

sat/core/constants.py

@@ -49,7 +49,6 @@ class Const(object):
 
     ## Protocol ##
     XMPP_C2S_PORT = 5222
-    XMPP_KEEP_ALIFE = 180
     XMPP_MAX_RETRIES = None
     # default port used on Prosody, may differ on other servers
     XMPP_COMPONENT_PORT = 5347

sat/core/xmpp.py

@@ -20,7 +20,7 @@
 from sat.core.i18n import _
 from sat.core.constants import Const as C
 from sat.memory import cache
-from twisted.internet import task, defer
+from twisted.internet import defer
 from twisted.words.protocols.jabber.xmlstream import XMPPHandler
 from twisted.words.protocols.jabber import xmlstream
 from twisted.words.protocols.jabber import error
@@ -241,10 +241,6 @@ class SatXMPPEntity(object):
         )  # we send the signal to the clients
 
 
-        self.keep_alife = task.LoopingCall(
-            self.xmlstream.send, " "
-        )  # Needed to avoid disconnection (specially with openfire)
-        self.keep_alife.start(C.XMPP_KEEP_ALIFE)
         self.disco = SatDiscoProtocol(self)
         self.disco.setHandlerParent(self)
         self.discoHandler = disco.DiscoHandler()
@@ -284,10 +280,6 @@ class SatXMPPEntity(object):
         super(SatXMPPEntity, self)._connected(xs)
 
     def disconnectProfile(self, reason):
-        try:
-            self.keep_alife.stop()
-        except AttributeError:
-            log.debug(_("No keep_alife"))
         if self._connected_d is not None:
             self.host_app.bridge.disconnected(
                 self.profile