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-rw-r--r--sleekxmpp/plugins/xep_0199/ping.py147
1 files changed, 77 insertions, 70 deletions
diff --git a/sleekxmpp/plugins/xep_0199/ping.py b/sleekxmpp/plugins/xep_0199/ping.py
index b9d145aa..836ff4ae 100644
--- a/sleekxmpp/plugins/xep_0199/ping.py
+++ b/sleekxmpp/plugins/xep_0199/ping.py
@@ -9,8 +9,8 @@
import time
import logging
-import sleekxmpp
-from sleekxmpp import Iq
+from sleekxmpp.jid import JID
+from sleekxmpp.stanza import Iq
from sleekxmpp.exceptions import IqError, IqTimeout
from sleekxmpp.xmlstream import register_stanza_plugin
from sleekxmpp.xmlstream.matcher import StanzaPath
@@ -38,7 +38,7 @@ class XEP_0199(BasePlugin):
keepalive -- If True, periodically send ping requests
to the server. If a ping is not answered,
the connection will be reset.
- frequency -- Time in seconds between keepalive pings.
+ interval -- Time in seconds between keepalive pings.
Defaults to 300 seconds.
timeout -- Time in seconds to wait for a ping response.
Defaults to 30 seconds.
@@ -51,14 +51,16 @@ class XEP_0199(BasePlugin):
description = 'XEP-0199: XMPP Ping'
dependencies = set(['xep_0030'])
stanza = stanza
+ default_config = {
+ 'keepalive': False,
+ 'interval': 300,
+ 'timeout': 30
+ }
def plugin_init(self):
"""
Start the XEP-0199 plugin.
"""
- self.keepalive = self.config.get('keepalive', False)
- self.frequency = float(self.config.get('frequency', 300))
- self.timeout = self.config.get('timeout', 30)
register_stanza_plugin(Iq, Ping)
@@ -69,88 +71,70 @@ class XEP_0199(BasePlugin):
if self.keepalive:
self.xmpp.add_event_handler('session_start',
- self._handle_keepalive,
+ self.enable_keepalive,
threaded=True)
self.xmpp.add_event_handler('session_end',
- self._handle_session_end)
+ self.disable_keepalive)
def plugin_end(self):
self.xmpp['xep_0030'].del_feature(feature=Ping.namespace)
self.xmpp.remove_handler('Ping')
if self.keepalive:
self.xmpp.del_event_handler('session_start',
- self._handle_keepalive)
+ self.enable_keepalive)
self.xmpp.del_event_handler('session_end',
- self._handle_session_end)
+ self.disable_keepalive)
def session_bind(self, jid):
self.xmpp['xep_0030'].add_feature(Ping.namespace)
- def _handle_keepalive(self, event):
- """
- Begin periodic pinging of the server. If a ping is not
- answered, the connection will be restarted.
-
- The pinging interval can be adjused using self.frequency
- before beginning processing.
+ def enable_keepalive(self, interval=None, timeout=None):
+ if interval:
+ self.interval = interval
+ if timeout:
+ self.timeout = timeout
- Arguments:
- event -- The session_start event.
- """
- def scheduled_ping():
- """Send ping request to the server."""
- log.debug("Pinging...")
- try:
- self.send_ping(self.xmpp.boundjid.host, self.timeout)
- except IqError:
- log.debug("Ping response was an error." + \
- "Requesting Reconnect.")
- self.xmpp.reconnect()
- except IqTimeout:
- log.debug("Did not recieve ping back in time." + \
- "Requesting Reconnect.")
- self.xmpp.reconnect()
-
- self.xmpp.schedule('Ping Keep Alive',
- self.frequency,
- scheduled_ping,
+ self.keepalive = True
+ self.xmpp.schedule('Ping keepalive',
+ self.interval,
+ self._keepalive,
repeat=True)
- def _handle_session_end(self, event):
- self.xmpp.scheduler.remove('Ping Keep Alive')
+ def disable_keepalive(self, event=None):
+ self.xmpp.scheduler.remove('Ping keepalive')
- def _handle_ping(self, iq):
- """
- Automatically reply to ping requests.
+ def _keepalive(self, event=None):
+ log.debug("Keepalive ping...")
+ try:
+ rtt = self.ping(self.xmpp.boundjid.host, timeout=self.timeout)
+ except IqTimeout:
+ log.debug("Did not recieve ping back in time." + \
+ "Requesting Reconnect.")
+ self.xmpp.reconnect()
+ else:
+ log.debug('Keepalive RTT: %s' % rtt)
- Arguments:
- iq -- The ping request.
- """
+ def _handle_ping(self, iq):
+ """Automatically reply to ping requests."""
log.debug("Pinged by %s", iq['from'])
iq.reply().send()
- def send_ping(self, jid, timeout=None, errorfalse=False,
- ifrom=None, block=True, callback=None):
- """
- Send a ping request and calculate the response time.
+ def send_ping(self, jid, ifrom=None, block=True, timeout=None, callback=None):
+ """Send a ping request.
Arguments:
jid -- The JID that will receive the ping.
- timeout -- Time in seconds to wait for a response.
- Defaults to self.timeout.
- errorfalse -- Indicates if False should be returned
- if an error stanza is received. Defaults
- to False.
ifrom -- Specifiy the sender JID.
block -- Indicate if execution should block until
a pong response is received. Defaults
to True.
+ timeout -- Time in seconds to wait for a response.
+ Defaults to self.timeout.
callback -- Optional handler to execute when a pong
is received. Useful in conjunction with
the option block=False.
"""
- log.debug("Pinging %s", jid)
- if timeout is None:
+ if not timeout:
timeout = self.timeout
iq = self.xmpp.Iq()
@@ -159,21 +143,44 @@ class XEP_0199(BasePlugin):
iq['from'] = ifrom
iq.enable('ping')
- start_time = time.clock()
-
- try:
- resp = iq.send(block=block,
- timeout=timeout,
- callback=callback)
- except IqError as err:
- resp = err.iq
+ return iq.send(block=block, timeout=timeout, callback=callback)
- end_time = time.clock()
+ def ping(self, jid=None, ifrom=None, timeout=None):
+ """Send a ping request and calculate RTT.
- delay = end_time - start_time
+ Arguments:
+ jid -- The JID that will receive the ping.
+ ifrom -- Specifiy the sender JID.
+ timeout -- Time in seconds to wait for a response.
+ Defaults to self.timeout.
+ """
+ own_host = False
+ if not jid:
+ if self.xmpp.is_component:
+ jid = self.xmpp.server
+ else:
+ jid = self.xmpp.boundjid.host
+ jid = JID(jid)
+ if jid == self.xmpp.boundjid.host or \
+ self.xmpp.is_component and jid == self.xmpp.server:
+ own_host = True
+
+ if not timeout:
+ timeout = self.timeout
- if not block:
- return None
+ start = time.time()
- log.debug("Pong: %s %f", jid, delay)
- return delay
+ log.debug('Pinging %s' % jid)
+ try:
+ self.send_ping(jid, ifrom=ifrom, timeout=timeout)
+ except IqError as e:
+ if own_host:
+ rtt = time.time() - start
+ log.debug('Pinged %s, RTT: %s', jid, rtt)
+ return rtt
+ else:
+ raise e
+ else:
+ rtt = time.time() - start
+ log.debug('Pinged %s, RTT: %s', jid, rtt)
+ return rtt