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Merge branch 'master' into 'master'

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Communicate the reason for a disconnect to the application

See merge request poezio/slixmpp!12
This commit is contained in:
Maxime Buquet 2019-04-07 00:24:50 +02:00
commit 9612e518fb
2 changed files with 18 additions and 10 deletions
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2
slixmpp/plugins/xep_0199/ping.py
View File

@ -114,7 +114,7 @@ class XEP_0199(BasePlugin):
except IqTimeout:
log.debug("Did not receive ping back in time. " + \
"Requesting Reconnect.")
self.xmpp.reconnect()
self.xmpp.reconnect(0.0, "Ping timeout after %ds" % self.timeout)
else:
log.debug('Keepalive RTT: %s' % rtt)

22
slixmpp/xmlstream/xmlstream.py
View File

@ -215,6 +215,9 @@ class XMLStream(asyncio.BaseProtocol):
#: ``_xmpp-client._tcp`` service.
self.dns_service = None
#: The reason why we are disconnecting from the server
self.disconnect_reason = None
#: An asyncio Future being done when the stream is disconnected.
self.disconnected = asyncio.Future()
@ -268,6 +271,7 @@ class XMLStream(asyncio.BaseProtocol):
localhost
"""
self.disconnect_reason = None
self.cancel_connection_attempt()
if host and port:
self.address = (host, int(port))
@ -402,7 +406,9 @@ class XMLStream(asyncio.BaseProtocol):
if self.xml_depth == 0:
# The stream's root element has closed,
# terminating the stream.
self.end_session_on_disconnect = True
log.debug("End of stream received")
self.disconnect_reason = "End of stream"
self.abort()
elif self.xml_depth == 1:
# A stanza is an XML element that is a direct child of
@ -437,7 +443,7 @@ class XMLStream(asyncio.BaseProtocol):
closure of the TCP connection
"""
log.info("connection_lost: %s", (exception,))
self.event("disconnected")
self.event("disconnected", self.disconnect_reason or exception and exception.strerror)
if self.end_session_on_disconnect:
self.event('session_end')
# All these objects are associated with one TCP connection. Since
@ -457,21 +463,23 @@ class XMLStream(asyncio.BaseProtocol):
self._current_connection_attempt.cancel()
self._current_connection_attempt = None
def disconnect(self, wait=2.0):
def disconnect(self, wait=2.0, reason=None):
"""Close the XML stream and wait for an acknowldgement from the server for
at most `wait` seconds. After the given number of seconds has
passed without a response from the serveur, or when the server
successfully responds with a closure of its own stream, abort() is
called. If wait is 0.0, this is almost equivalent to calling abort()
directly.
called. If wait is 0.0, this will call abort() directly without closing
the stream.
Does nothing if we are not connected.
:param wait: Time to wait for a response from the server.
"""
self.disconnect_reason = reason
self.cancel_connection_attempt()
if self.transport:
if wait > 0.0:
self.send_raw(self.stream_footer)
self.schedule('Disconnect wait', wait,
self.abort, repeat=False)
@ -488,13 +496,13 @@ class XMLStream(asyncio.BaseProtocol):
self.disconnected.set_result(True)
self.disconnected = asyncio.Future()
def reconnect(self, wait=2.0):
def reconnect(self, wait=2.0, reason="Reconnecting"):
"""Calls disconnect(), and once we are disconnected (after the timeout, or
when the server acknowledgement is received), call connect()
"""
log.debug("reconnecting...")
self.disconnect(wait)
self.add_event_handler('disconnected', self.connect, disposable=True)
self.disconnect(wait, reason)
self.add_event_handler('disconnected', lambda event: self.connect(), disposable=True)
def configure_socket(self):
"""Set timeout and other options for self.socket.