Software /
code /
prosody
File
spec/scansion/muc_nickname_change.scs @ 10973:39991e40d1dc
util.dbuffer: dynamic string buffer
Similar to util.ringbuffer (and shares almost identical API). Differences:
- size limit is optional and dynamic
- does not allocate a fixed buffer of max_size bytes
- focus on simply storing references to existing string objects where possible,
avoiding unnecessary allocations
- references are still stored in a ring buffer to enable use as a fast FIFO
Optional second parameter to new() provides the number of ring buffer segments. On
Lua 5.2 on my laptop, a segment is ~19 bytes. If the ring buffer fills up, the next
write will compact all strings into a single item.
author | Matthew Wild <mwild1@gmail.com> |
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date | Fri, 26 Jun 2020 16:41:31 +0100 |
parent | 10435:6e3fa523c969 |
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# MUC: Change nickname # Make sure a role is not reset, see #1466 [Client] Romeo jid: user@localhost password: password [Client] Juliet jid: user2@localhost password: password ----- Romeo connects Romeo sends: <presence to="room@conference.localhost/Romeo"> <x xmlns="http://jabber.org/protocol/muc"/> </presence> Romeo receives: <presence from='room@conference.localhost/Romeo'> <x xmlns='http://jabber.org/protocol/muc#user'> <status code='201'/> <item jid="${Romeo's full JID}" affiliation='owner' role='moderator'/> <status code='110'/> </x> </presence> Romeo receives: <message type='groupchat' from='room@conference.localhost'><subject/></message> Romeo sends: <iq id='config1' to='room@conference.localhost' type='set'> <query xmlns='http://jabber.org/protocol/muc#owner'> <x xmlns='jabber:x:data' type='submit'> <field var='FORM_TYPE'> <value>http://jabber.org/protocol/muc#roomconfig</value> </field> <field var='muc#roomconfig_moderatedroom'> <value>1</value> </field> </x> </query> </iq> Romeo receives: <iq id="config1" from="room@conference.localhost" type="result"/> Juliet connects Juliet sends: <presence to="room@conference.localhost/Juliet"> <x xmlns="http://jabber.org/protocol/muc"/> </presence> Juliet receives: <presence from='room@conference.localhost/Romeo'> <x xmlns='http://jabber.org/protocol/muc#user'> <item role='moderator' xmlns='http://jabber.org/protocol/muc#user' affiliation='owner'/> </x> </presence> Juliet receives: <presence from='room@conference.localhost/Juliet'> <x xmlns='http://jabber.org/protocol/muc#user'> <item jid="${Juliet's full JID}" affiliation='none' role='visitor'/> <status code='110'/> </x> </presence> Juliet receives: <message type='groupchat' from='room@conference.localhost'><subject/></message> Romeo receives: <presence from='room@conference.localhost/Juliet'> <x xmlns='http://jabber.org/protocol/muc#user'> <item affiliation="none" role="visitor" jid="${Juliet's full JID}"/> </x> </presence> Romeo sends: <iq id='config1' to='room@conference.localhost' type='set'> <query xmlns='http://jabber.org/protocol/muc#owner'> <x xmlns='jabber:x:data' type='submit'> <field var='FORM_TYPE'> <value>http://jabber.org/protocol/muc#roomconfig</value> </field> <field var='muc#roomconfig_moderatedroom'> <value>0</value> </field> </x> </query> </iq> Romeo receives: <iq id="config1" from="room@conference.localhost" type="result"/> Juliet receives: <message type='groupchat' from='room@conference.localhost'> <x xmlns='http://jabber.org/protocol/muc#user'> <status xmlns='http://jabber.org/protocol/muc#user' code='104'/> </x> </message> Juliet sends: <presence to="room@conference.localhost/Juliet2"> </presence> Juliet receives: <presence from='room@conference.localhost/Juliet' type='unavailable'> <x xmlns='http://jabber.org/protocol/muc#user'> <status code='303'/> <item nick='Juliet2' jid="${Juliet's full JID}" affiliation='none' role='visitor'/> <status code='110'/> </x> </presence> Juliet receives: <presence from='room@conference.localhost/Juliet2'> <x xmlns='http://jabber.org/protocol/muc#user'> <item jid="${Juliet's full JID}" affiliation='none' role='visitor'/> <status code='110'/> </x> </presence>