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spec/scansion/blocking.scs @ 12468:353836684009
net.connect: Fix accumulation of connection attempt references
Connection attempts that failed the Happy Eyeballs race were not
unreferenced and would accumulate.
Tested by inspecting the 'pending_connections_map' after establishing
s2s with a s2s target where the IPv6 port has a -j DROP rule causing it
to time out and the IPv4 attempt wins the race.
Expected is that the losing connection stays around until net.server
timeouts kick in where it should be removed. The map table should tend
towards being empty during idle times.
author | Kim Alvefur <zash@zash.se> |
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date | Wed, 20 Apr 2022 22:41:54 +0200 |
parent | 10812:3bd846c76701 |
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# XEP-0191: Blocking Command [Client] Romeo jid: blocker@localhost password: password [Client] Juliet jid: blockee@localhost password: password ----- # The parties connect Romeo connects Romeo sends: <presence/> Romeo receives: <presence from="${Romeo's full JID}"/> Juliet connects Juliet sends: <presence/> Juliet receives: <presence from="${Juliet's full JID}"/> # They add each other Romeo sends: <presence type="subscribe" to="${Juliet's JID}"/> Romeo receives: <presence from="${Juliet's JID}" to="${Romeo's JID}" type="unavailable"/> Juliet receives: <presence type="subscribe" to="${Juliet's JID}" from="${Romeo's JID}"/> Juliet sends: <presence type="subscribed" to="${Romeo's JID}"/> Romeo receives: <presence from="${Juliet's full JID}" to="${Romeo's JID}"> <delay xmlns="urn:xmpp:delay" stamp="{scansion:any}" from="localhost"/> </presence> Juliet sends: <presence type="subscribe" to="${Romeo's JID}"/> Juliet receives: <presence from="${Romeo's JID}" to="${Juliet's JID}" type="unavailable"/> Romeo receives: <presence type="subscribe" to="${Romeo's JID}" from="${Juliet's JID}"/> Romeo sends: <presence type="subscribed" to="${Juliet's JID}"/> Juliet receives: <presence from="${Romeo's full JID}" to="${Juliet's JID}"> <delay xmlns="urn:xmpp:delay" stamp="{scansion:any}" from="localhost"/> </presence> Romeo receives: <presence from="${Juliet's full JID}" to="${Romeo's JID}"> <delay xmlns="urn:xmpp:delay" stamp="{scansion:any}" from="localhost"/> </presence> # They can now talk Juliet sends: <message type="chat" to="${Romeo's JID}"> <body>ohai</body> </message> Romeo receives: <message type="chat" to="${Romeo's JID}" from="${Juliet's full JID}"> <body>ohai</body> </message> # And now to the blockining Romeo sends: <iq type="set" id="lx2"> <block xmlns="urn:xmpp:blocking"> <item jid="${Juliet's JID}"/> </block> </iq> Romeo receives: <iq type="result" id="lx2"/> Juliet receives: <presence type="unavailable" to="${Juliet's JID}" from="${Romeo's full JID}"/> # Can"t talk anymore Romeo sends: <message type="chat" to="${Juliet's JID}"> <body>hello?</body> </message> Romeo receives: <message type="error" from="${Juliet's JID}"> <error type="cancel"> <not-acceptable xmlns="urn:ietf:params:xml:ns:xmpp-stanzas"/> <text xmlns="urn:ietf:params:xml:ns:xmpp-stanzas">You have blocked this JID</text> <blocked xmlns="urn:xmpp:blocking:errors"/> </error> </message> Juliet sends: <message type="chat" to="${Romeo's JID}"/> Juliet receives: <message type="error" from="${Romeo's JID}"> <error type="cancel"> <service-unavailable xmlns="urn:ietf:params:xml:ns:xmpp-stanzas"/> </error> </message> Romeo sends: <iq type="set" id="lx3"> <unblock xmlns="urn:xmpp:blocking"> <item jid="${Juliet's JID}"/> </unblock> </iq> Juliet receives: <presence to="${Juliet's JID}" from="${Romeo's full JID}"> <delay xmlns="urn:xmpp:delay" stamp="{scansion:any}" from="localhost"/> </presence> Romeo receives: <iq type="result" id="lx3"/> # Can talk again Romeo sends: <message type="chat" to="${Juliet's JID}"> <body>hello!</body> </message> Juliet receives: <message type="chat" to="${Juliet's JID}" from="${Romeo's full JID}"> <body>hello!</body> </message> # Bye Juliet sends: <presence type="unavailable"/> Juliet disconnects Romeo receives: <presence from="${Juliet's full JID}" to="${Romeo's JID}" type="unavailable"/> Romeo sends: <presence type="unavailable"/> Romeo disconnects