Files
simplexmq/src/Simplex/Messaging/Agent/TRcvQueues.hs
T
Evgeny Poberezkinandspacedandy ddc2da8fe4 xftp: agent API for xftp commands and events (#684)
* xftp: agent API for xftp commands and events

* fix tests

* fix tests 2

* xftp: update agent send api

* update API to make temp path optional

* revert tmp path changes (fixes send)

---------

Co-authored-by: spacedandy <8711996+spaced4ndy@users.noreply.github.com>
2023-03-13 09:04:23 +00:00

66 lines
2.1 KiB
Haskell

module Simplex.Messaging.Agent.TRcvQueues
( TRcvQueues,
empty,
clear,
deleteConn,
hasConn,
getConns,
addQueue,
deleteQueue,
getSessQueues,
getDelSessQueues,
)
where
import Control.Concurrent.STM
import qualified Data.Map.Strict as M
import Data.Set (Set)
import qualified Data.Set as S
import Simplex.Messaging.Agent.Protocol (ConnId, UserId)
import Simplex.Messaging.Agent.Store (RcvQueue (..))
import Simplex.Messaging.Protocol (RecipientId, SMPServer)
import Simplex.Messaging.TMap (TMap)
import qualified Simplex.Messaging.TMap as TM
newtype TRcvQueues = TRcvQueues (TMap (UserId, SMPServer, RecipientId) RcvQueue)
empty :: STM TRcvQueues
empty = TRcvQueues <$> TM.empty
clear :: TRcvQueues -> STM ()
clear (TRcvQueues qs) = TM.clear qs
deleteConn :: ConnId -> TRcvQueues -> STM ()
deleteConn cId (TRcvQueues qs) = modifyTVar' qs $ M.filter (\rq -> cId /= connId rq)
hasConn :: ConnId -> TRcvQueues -> STM Bool
hasConn cId (TRcvQueues qs) = any (\rq -> cId == connId rq) <$> readTVar qs
getConns :: TRcvQueues -> STM (Set ConnId)
getConns (TRcvQueues qs) = M.foldr' (S.insert . connId) S.empty <$> readTVar qs
addQueue :: RcvQueue -> TRcvQueues -> STM ()
addQueue rq (TRcvQueues qs) = TM.insert (qKey rq) rq qs
deleteQueue :: RcvQueue -> TRcvQueues -> STM ()
deleteQueue rq (TRcvQueues qs) = TM.delete (qKey rq) qs
getSessQueues :: (UserId, SMPServer, Maybe ConnId) -> TRcvQueues -> STM [RcvQueue]
getSessQueues tSess (TRcvQueues qs) = M.foldl' addQ [] <$> readTVar qs
where
addQ qs' rq = if rq `isSession` tSess then rq : qs' else qs'
getDelSessQueues :: (UserId, SMPServer, Maybe ConnId) -> TRcvQueues -> STM [RcvQueue]
getDelSessQueues tSess (TRcvQueues qs) = stateTVar qs $ M.foldl' addQ ([], M.empty)
where
addQ (removed, qs') rq
| rq `isSession` tSess = (rq : removed, qs')
| otherwise = (removed, M.insert (qKey rq) rq qs')
isSession :: RcvQueue -> (UserId, SMPServer, Maybe ConnId) -> Bool
isSession rq (uId, srv, connId_) =
userId rq == uId && server rq == srv && maybe True (connId rq ==) connId_
qKey :: RcvQueue -> (UserId, SMPServer, ConnId)
qKey rq = (userId rq, server rq, connId rq)