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51492917d7
Notably keeps session "subscriptions" open until the session is deleted. Perhaps we should optimize that at some point?
126 lines
2.8 KiB
Plaintext
126 lines
2.8 KiB
Plaintext
:: herm: stand-in for term.c with http interface
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::
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/- herm
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/+ default-agent, dbug, verb
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=, jael
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|%
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+$ state-0 [%0 ~]
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--
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::
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=| state-0
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=* state -
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%+ verb |
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%- agent:dbug
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^- agent:gall
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=> |%
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++ request-tube
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|= [bowl:gall from=mark to=mark next=?]
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^- card:agent:gall
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:* %pass /tube/[from]/[to]
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%arvo %c %warp
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our q.byk ~
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::
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?: next
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[%next %c da+now /[from]/[to]]
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[%sing %c da+now /[from]/[to]]
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==
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::
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++ pass-session
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|= [ses=@tas tas=session-task:dill]
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[%pass /dill/[ses] %arvo %d %shot ses tas]
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--
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|_ =bowl:gall
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+* this .
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def ~(. (default-agent this %|) bowl)
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::
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++ on-init
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^- (quip card:agent:gall _this)
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:_ this
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:: ensure the tubes we use are in cache
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::
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:~ (request-tube bowl %blit %json |)
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(request-tube bowl %json %belt |)
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(request-tube bowl %json %herm-task |)
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==
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::
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++ on-save !>([%0 ~])
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++ on-load
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|= old=vase
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^- (quip card:agent:gall _this)
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[~ this(state [%0 ~])]
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::
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++ on-watch
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|= =path
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^- (quip card:agent:gall _this)
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:_ this
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?> ?=([%session @ ~] path)
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=* ses i.t.path
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:~ :: subscribe to the requested session
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::
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::NOTE multiple views do not result in multiple subscriptions
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:: because they go over the same wire/duct
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::
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(pass-session ses %view ~)
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:: tell session to refresh, so new client knows what's on screen
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::TODO should client be responsible for this?
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::
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(pass-session ses %hail ~)
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==
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::
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++ on-arvo
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|= [=wire =sign-arvo]
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^- (quip card:agent:gall _this)
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~| wire
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?+ wire !!
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:: pass on dill blits for the session
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::
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[%dill @ ~]
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=* ses i.t.wire
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?. ?=([%dill %blit *] sign-arvo)
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~| [%unexpected-sign [- +<]:sign-arvo]
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!!
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:_ this
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%+ turn p.sign-arvo
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|= =blit:dill
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[%give %fact [%session ses ~]~ %blit !>(blit)]
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::
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:: ensure the tubes we need remain in cache
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::
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[%tube @ @ ~]
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=* from i.t.wire
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=* to i.t.t.wire
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?. ?=([%clay %writ *] sign-arvo)
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~| [%unexpected-sign [- +<]:sign-arvo]
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!!
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:_ this
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[(request-tube bowl from to &)]~
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==
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::
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++ on-poke
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|= [=mark =vase]
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^- (quip card:agent:gall _this)
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:_ this
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:_ ~
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?+ mark ~|([%unexpected-mark mark] !!)
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%belt (pass-session %$ %belt !<(belt:dill vase))
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%herm-task (pass-session !<(task:herm vase))
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==
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::
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++ on-peek
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|= =path
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^- (unit (unit cage))
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?+ path ~
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[%x %sessions ~]
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:+ ~ ~
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:- %json
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!> ^- json
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=- a+(turn ~(tap in -) (lead %s))
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.^((set @tas) %dy /(scot %p our.bowl)//(scot %da now.bowl)/sessions)
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==
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::
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++ on-leave on-leave:def
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::
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++ on-agent on-agent:def
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++ on-fail on-fail:def
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--
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