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Merge pull request #5932 from urbit/ted/ack-crash

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ames: fix "ack crash"
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fang 2022-08-10 16:02:10 +02:00 committed by GitHub
commit a5f08643ff
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1 changed files with 12 additions and 8 deletions
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20
pkg/arvo/sys/vane/ames.hoon
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@ -1746,6 +1746,14 @@
++ on-plea
|= [=ship =plea]
^+ event-core
:: since flow kill goes like:
:: client vane cork task -> client ames pass cork as plea ->
:: -> server ames sinks plea -> server ames +on-plea (we are here);
:: if it's %cork plea passed to ames from its sink,
:: give %done and process flow closing after +on-take-done call
::
?: =([%a /close ~] plea)
(emit duct %give %done ~)
:: .plea is from local vane to foreign ship
::
=/ ship-state (~(get by peers.ames-state) ship)
@ -1764,14 +1772,6 @@
=/ sndr [our our-life.channel]
=/ rcvr [ship her-life.channel]
"plea {<sndr^rcvr^bone=bone^vane.plea^path.plea>}"
:: since flow kill goes like:
:: client vane cork task -> client ames pass cork as plea ->
:: -> server ames sinks plea -> server ames +on-plea (we are here);
:: if it's %cork plea passed to ames from its sink,
:: give %done and process flow closing after +on-take-done call
::
?: &(=(vane.plea %a) =(path.plea `path`/close) ?=(~ payload.plea))
(emit duct %give %done ~)
abet:(on-memo:(make-peer-core peer-state channel) bone plea %plea)
:: +on-cork: handle request to kill a flow
::
@ -2396,6 +2396,10 @@
:_ tang.u.dud
leaf+"ames: {<her.channel>} fragment crashed {<mote.u.dud>}"
(run-message-sink bone %hear lane shut-packet ?=(~ dud))
:: benign ack on corked bone
::
?: (~(has in corked.peer-state) bone)
peer-core
:: Just try again on error, printing trace
::
:: Note this implies that vanes should never crash on %done,