pms-infra-procspawn (empty) → 0.0.1.0
raw patch · 11 files changed
+1074/−0 lines, 11 filesdep +aesondep +asyncdep +base
Dependencies added: aeson, async, base, bytestring, conduit, data-default, directory, fast-logger, filepath, hspec, hspec-discover, lens, monad-logger, mtl, pms-domain-model, pms-infra-procspawn, process, safe-exceptions, stm, text, transformers, unix
Files
- CHANGELOG.md +5/−0
- LICENSE +202/−0
- README.md +13/−0
- pms-infra-procspawn.cabal +138/−0
- src/PMS/Infra/ProcSpawn/App/Control.hs +59/−0
- src/PMS/Infra/ProcSpawn/DM/Constant.hs +9/−0
- src/PMS/Infra/ProcSpawn/DM/Type.hs +90/−0
- src/PMS/Infra/ProcSpawn/DS/Core.hs +420/−0
- src/PMS/Infra/ProcSpawn/DS/Utility.hs +34/−0
- test/PMS/Infra/ProcSpawn/App/ControlSpec.hs +103/−0
- test/Spec.hs +1/−0
+ CHANGELOG.md view
@@ -0,0 +1,5 @@+# Revision history for pms-infra-procspawn++## 0.0.1.0 -- 2025-06-29++* First version.
+ LICENSE view
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+ README.md view
@@ -0,0 +1,13 @@+# pms-infra-procspawn+`pty-infra-procspawn` is a library within the [`pty-mcp-server`](https://github.com/phoityne/pty-mcp-server) project that provides a structured interface for spawning and managing external processes. It allows AI agents to launch command-line tools or scripts, interact with their input/output streams, and monitor their execution in a controlled and composable way.++---++## Package Structure++---++## Module Structure+++---
+ pms-infra-procspawn.cabal view
@@ -0,0 +1,138 @@+cabal-version: 3.12+-- The cabal-version field refers to the version of the .cabal specification,+-- and can be different from the cabal-install (the tool) version and the+-- Cabal (the library) version you are using. As such, the Cabal (the library)+-- version used must be equal or greater than the version stated in this field.+-- Starting from the specification version 2.2, the cabal-version field must be+-- the first thing in the cabal file.++-- Initial package description 'pms-infra-procspawn' generated by+-- 'cabal init'. For further documentation, see:+-- http://haskell.org/cabal/users-guide/+--+-- The name of the package.+name: pms-infra-procspawn++-- The package version.+-- See the Haskell package versioning policy (PVP) for standards+-- guiding when and how versions should be incremented.+-- https://pvp.haskell.org+-- PVP summary: +-+------- breaking API changes+-- | | +----- non-breaking API additions+-- | | | +--- code changes with no API change+version: 0.0.1.0++-- A short (one-line) description of the package.+synopsis: pms-infra-procspawn++-- A longer description of the package.+description: README.md++-- The license under which the package is released.+license: Apache-2.0++-- The file containing the license text.+license-file: LICENSE++-- The package author(s).+author: phoityne.hs@gmail.com++-- An email address to which users can send suggestions, bug reports, and patches.+maintainer: phoityne.hs@gmail.com++-- A copyright notice.+copyright: 2025-2026 phoityne.hs@gmail.com+category: AI+build-type: Simple+homepage: https://github.com/phoityne/pms-infra-procspawn+bug-reports: https://github.com/phoityne/pms-infra-procspawn/issues++-- Extra doc files to be distributed with the package, such as a CHANGELOG or a README.+extra-doc-files: README.md,+ CHANGELOG.md++-- Extra source files to be distributed with the package, such as examples, or a tutorial module.+-- extra-source-files:+++library+ -- Import common warning flags.+ ghc-options: -Wall -threaded++ -- Modules exported by the library.+ exposed-modules: PMS.Infra.ProcSpawn.DM.Type,+ PMS.Infra.ProcSpawn.DS.Utility,+ PMS.Infra.ProcSpawn.DM.Constant,+ PMS.Infra.ProcSpawn.App.Control,+ PMS.Infra.ProcSpawn.DS.Core++ -- Modules included in this library but not exported.+ -- other-modules:++ -- LANGUAGE extensions used by modules in this package.+ -- other-extensions:++ -- Other library packages from which modules are imported.+ build-depends: base ^>=4.21.0.0,+ data-default,+ monad-logger,+ mtl,+ lens,+ text,+ safe-exceptions,+ fast-logger,+ conduit,+ bytestring,+ transformers,+ stm,+ async,+ process,+ filepath,+ aeson,+ directory,+ pms-domain-model++ -- Directories containing source files.+ hs-source-dirs: src++ -- Base language which the package is written in.+ default-language: GHC2021+ default-extensions: LambdaCase++test-suite pms-infra-procspawn-test+ -- Import common warning flags.+ ghc-options: -Wall -threaded++ -- Base language which the package is written in.+ default-language: GHC2021++ -- Modules included in this executable, other than Main.+ other-modules: PMS.Infra.ProcSpawn.App.ControlSpec++ -- LANGUAGE extensions used by modules in this package.+ -- other-extensions:++ -- The interface type and version of the test suite.+ type: exitcode-stdio-1.0++ -- Directories containing source files.+ hs-source-dirs: test++ -- The entrypoint to the test suite.+ main-is: Spec.hs++ -- Test dependencies.+ build-depends: base ^>=4.21.0.0,+ hspec,+ hspec-discover,+ data-default,+ stm,+ monad-logger,+ async,+ unix,+ lens,+ pms-domain-model,+ pms-infra-procspawn++ build-tool-depends:+ hspec-discover:hspec-discover
+ src/PMS/Infra/ProcSpawn/App/Control.hs view
@@ -0,0 +1,59 @@+module PMS.Infra.ProcSpawn.App.Control where++import System.IO+import qualified Control.Exception.Safe as E+import System.Log.FastLogger++import qualified PMS.Domain.Model.DM.Type as DM+import qualified PMS.Domain.Model.DS.Utility as DM++import PMS.Infra.ProcSpawn.DM.Type+import PMS.Infra.ProcSpawn.DM.Constant+import PMS.Infra.ProcSpawn.DS.Utility+import PMS.Infra.ProcSpawn.DS.Core++-- |+--+run :: DM.DomainContext ()+run domDat = do+ hPutStrLn stderr "[INFO] PMS.Infra.ProcSpawn.App.Control.run called."+ appDat <- defaultAppData+ runWithAppData appDat domDat++-- |+--+runWithAppData :: AppData -> DM.DomainContext ()+runWithAppData appDat domDat = do+ logDat <- DM.createLogger domDat _LOG_FILE_NAME+ runWithLogger logDat appDat domDat++-- |+--+runWithLogger :: (TimedFastLogger, IO ()) -> AppData -> DM.DomainContext ()+runWithLogger (logger, finalizeLogger) appDat domDat = + flip E.catchAny exception+ $ flip E.finally finalize+ $ runApp domDat appDat logger app+ >>= \case+ Right x -> return x+ Left e -> errorEnd e++ where+ finalize = do+ hPutStrLn stderr "-----------------------------------------------------------------------------"+ hPutStrLn stderr "[INFO] PMS.Infra.ProcSpawn.App.Control.run finalize called."+ finalizeLogger+ hPutStrLn stderr "-----------------------------------------------------------------------------"++ exception e = do+ hPutStrLn stderr "-----------------------------------------------------------------------------"+ hPutStrLn stderr "[ERROR] PMS.Infra.ProcSpawn.App.Control.run exception occurred."+ hPutStrLn stderr $ show e+ hPutStrLn stderr "-----------------------------------------------------------------------------"+ E.throwIO e++ errorEnd e = do+ hPutStrLn stderr "-----------------------------------------------------------------------------"+ hPutStrLn stderr "[ERROR] PMS.Infra.ProcSpawn.App.Control.run end with error."+ hPutStrLn stderr $ show e+ hPutStrLn stderr "-----------------------------------------------------------------------------"
+ src/PMS/Infra/ProcSpawn/DM/Constant.hs view
@@ -0,0 +1,9 @@+module PMS.Infra.ProcSpawn.DM.Constant where++--------------------------------------------------------------------------------+-- |+--+_LOG_FILE_NAME :: String+_LOG_FILE_NAME = "pms-infra-procspawn.log"++
+ src/PMS/Infra/ProcSpawn/DM/Type.hs view
@@ -0,0 +1,90 @@+{-# LANGUAGE TemplateHaskell #-}++module PMS.Infra.ProcSpawn.DM.Type where++import Control.Monad.Logger+import Control.Monad.Reader+import Control.Monad.Except+import Control.Lens+import Data.Default+import Data.Aeson.TH+import qualified Control.Concurrent.STM as STM+import qualified System.Process as S+import qualified GHC.IO.Handle as S++import qualified PMS.Domain.Model.DM.Type as DM+import qualified PMS.Domain.Model.DM.TH as DM++-- |+--+data ProcData = ProcData {+ _wHdLProcData :: S.Handle+ , _rHdlProcData :: S.Handle+ , _eHdlProcData :: S.Handle+ , _pHdlProcData :: S.ProcessHandle+ }++makeLenses ''ProcData++-- |+--+data AppData = AppData {+ _processAppData :: STM.TMVar (Maybe ProcData)+ , _lockAppData :: STM.TMVar ()+ , _jsonrpcAppData :: DM.JsonRpcRequest+ }++makeLenses ''AppData++defaultAppData :: IO AppData+defaultAppData = do+ mgrVar <- STM.newTMVarIO Nothing+ lock <- STM.newTMVarIO ()+ return AppData {+ _processAppData = mgrVar+ , _lockAppData = lock+ , _jsonrpcAppData = def+ }++-- |+--+type AppContext = ReaderT AppData (ReaderT DM.DomainData (ExceptT DM.ErrorData (LoggingT IO)))++-- |+--+type IOTask = IO+++--------------------------------------------------------------------------------------------+-- |+--+data StringToolParams =+ StringToolParams {+ _argumentsStringToolParams :: String+ } deriving (Show, Read, Eq)++$(deriveJSON defaultOptions {fieldLabelModifier = DM.dropDataName "StringToolParams", omitNothingFields = True} ''StringToolParams)+makeLenses ''StringToolParams++instance Default StringToolParams where+ def = StringToolParams {+ _argumentsStringToolParams = def+ }+++-- |+--+data ProcCommandToolParams =+ ProcCommandToolParams {+ _commandProcCommandToolParams :: String+ , _argumentsProcCommandToolParams :: Maybe [String]+ } deriving (Show, Read, Eq)++$(deriveJSON defaultOptions {fieldLabelModifier = DM.dropDataName "ProcCommandToolParams", omitNothingFields = True} ''ProcCommandToolParams)+makeLenses ''ProcCommandToolParams++instance Default ProcCommandToolParams where+ def = ProcCommandToolParams {+ _commandProcCommandToolParams = def+ , _argumentsProcCommandToolParams = def+ }
+ src/PMS/Infra/ProcSpawn/DS/Core.hs view
@@ -0,0 +1,420 @@+{-# LANGUAGE TemplateHaskell #-}+{-# LANGUAGE OverloadedStrings #-}++module PMS.Infra.ProcSpawn.DS.Core where++import System.IO+import Control.Monad.Logger+import Control.Monad.IO.Class+import Control.Monad.Trans.Class+import Control.Lens+import Control.Monad.Reader+import qualified Control.Concurrent as CC +import Control.Concurrent.Async+import qualified Control.Concurrent.STM as STM+import Data.Conduit+import qualified Data.Text as T+import Control.Monad.Except+import qualified Control.Exception.Safe as E+import System.Exit+import qualified Data.Text.Encoding as TE+import qualified Data.ByteString.Lazy as BL+import qualified Data.ByteString as BS+import Data.Aeson +import qualified System.Process as S+import qualified Data.ByteString.Char8 as BS8++import qualified PMS.Domain.Model.DS.Utility as DM+import qualified PMS.Domain.Model.DM.Type as DM+import qualified PMS.Domain.Model.DM.Constant as DM++import PMS.Infra.ProcSpawn.DM.Type+import PMS.Infra.ProcSpawn.DS.Utility+++-- |+--+app :: AppContext ()+app = do+ $logDebugS DM._LOGTAG "app called."+ runConduit pipeline+ where+ pipeline :: ConduitM () Void AppContext ()+ pipeline = src .| cmd2task .| sink++---------------------------------------------------------------------------------+-- |+--+src :: ConduitT () DM.ProcSpawnCommand AppContext ()+src = lift go >>= yield >> src+ where+ go :: AppContext DM.ProcSpawnCommand+ go = do+ queue <- view DM.procspawnQueueDomainData <$> lift ask+ dat <- liftIO $ STM.atomically $ STM.readTQueue queue+ -- let jsonrpc = DM.getJsonRpcProcSpawnCommand dat+ + return dat++---------------------------------------------------------------------------------+-- |+--+cmd2task :: ConduitT DM.ProcSpawnCommand (IOTask ()) AppContext ()+cmd2task = await >>= \case+ Just cmd -> flip catchError errHdl $ do+ lift (go cmd) >>= yield >> cmd2task+ Nothing -> do+ $logWarnS DM._LOGTAG "cmd2task: await returns nothing. skip."+ cmd2task++ where+ errHdl :: String -> ConduitT DM.ProcSpawnCommand (IOTask ()) AppContext ()+ errHdl msg = do+ $logWarnS DM._LOGTAG $ T.pack $ "cmd2task: exception occurred. skip. " ++ msg+ cmd2task++ go :: DM.ProcSpawnCommand -> AppContext (IOTask ())+ go (DM.ProcEchoCommand dat) = genEchoTask dat+ go (DM.ProcRunCommand dat) = genProcRunTask dat+ go (DM.ProcTerminateCommand dat) = genProcTerminateTask dat+ go (DM.ProcMessageCommand dat) = genProcMessageTask dat++---------------------------------------------------------------------------------+-- |+--+sink :: ConduitT (IOTask ()) Void AppContext ()+sink = await >>= \case+ Just req -> flip catchError errHdl $ do+ lift (go req) >> sink+ Nothing -> do+ $logWarnS DM._LOGTAG "sink: await returns nothing. skip."+ sink++ where+ errHdl :: String -> ConduitT (IOTask ()) Void AppContext ()+ errHdl msg = do+ $logWarnS DM._LOGTAG $ T.pack $ "sink: exception occurred. skip. " ++ msg+ sink++ go :: (IO ()) -> AppContext ()+ go task = do+ $logDebugS DM._LOGTAG "sink: start async."+ _ <- liftIOE $ async task+ $logDebugS DM._LOGTAG "sink: end async."+ return ()++---------------------------------------------------------------------------------+-- |+--+toolsCallResponse :: STM.TQueue DM.McpResponse+ -> DM.JsonRpcRequest+ -> ExitCode+ -> String+ -> String+ -> IO ()+toolsCallResponse resQ jsonRpc code outStr errStr = do+ let content = [ DM.McpToolsCallResponseResultContent "text" outStr+ , DM.McpToolsCallResponseResultContent "text" errStr+ ]+ result = DM.McpToolsCallResponseResult {+ DM._contentMcpToolsCallResponseResult = content+ , DM._isErrorMcpToolsCallResponseResult = (ExitSuccess /= code)+ }+ resDat = DM.McpToolsCallResponseData jsonRpc result+ res = DM.McpToolsCallResponse resDat++ STM.atomically $ STM.writeTQueue resQ res++-- |+--+errorToolsCallResponse :: String -> AppContext ()+errorToolsCallResponse errStr = do+ jsonRpc <- view jsonrpcAppData <$> ask+ let content = [ DM.McpToolsCallResponseResultContent "text" errStr ]+ result = DM.McpToolsCallResponseResult {+ DM._contentMcpToolsCallResponseResult = content+ , DM._isErrorMcpToolsCallResponseResult = True+ }+ resDat = DM.McpToolsCallResponseData jsonRpc result+ res = DM.McpToolsCallResponse resDat++ resQ <- view DM.responseQueueDomainData <$> lift ask+ liftIOE $ STM.atomically $ STM.writeTQueue resQ res++---------------------------------------------------------------------------------+-- |+--+genEchoTask :: DM.ProcEchoCommandData -> AppContext (IOTask ())+genEchoTask dat = do+ resQ <- view DM.responseQueueDomainData <$> lift ask+ let val = dat^.DM.valueProcEchoCommandData++ $logDebugS DM._LOGTAG $ T.pack $ "echoTask: echo : " ++ val+ return $ echoTask resQ dat val+++-- |+--+echoTask :: STM.TQueue DM.McpResponse -> DM.ProcEchoCommandData -> String -> IOTask ()+echoTask resQ cmdDat val = flip E.catchAny errHdl $ do+ hPutStrLn stderr $ "[INFO] PMS.Infra.ProcSpawn.DS.Core.echoTask run. " ++ val++ response ExitSuccess val ""++ hPutStrLn stderr "[INFO] PMS.Infra.ProcSpawn.DS.Core.echoTask end."++ where+ errHdl :: E.SomeException -> IO ()+ errHdl e = response (ExitFailure 1) "" (show e)++ response :: ExitCode -> String -> String -> IO ()+ response code outStr errStr = do+ let jsonRpc = cmdDat^.DM.jsonrpcProcEchoCommandData+ content = [ DM.McpToolsCallResponseResultContent "text" outStr+ , DM.McpToolsCallResponseResultContent "text" errStr+ ]+ result = DM.McpToolsCallResponseResult {+ DM._contentMcpToolsCallResponseResult = content+ , DM._isErrorMcpToolsCallResponseResult = (ExitSuccess /= code)+ }+ resDat = DM.McpToolsCallResponseData jsonRpc result+ res = DM.McpToolsCallResponse resDat++ STM.atomically $ STM.writeTQueue resQ res++-- |+--+genProcRunTask :: DM.ProcRunCommandData -> AppContext (IOTask ())+genProcRunTask dat = do+ let name = dat^.DM.nameProcRunCommandData+ argsBS = DM.unRawJsonByteString $ dat^.DM.argumentsProcRunCommandData+ tout = 30 * 1000 * 1000++ prompts <- view DM.promptsDomainData <$> lift ask+ resQ <- view DM.responseQueueDomainData <$> lift ask+ procMVar <- view processAppData <$> ask+ lockTMVar <- view lockAppData <$> ask++ (cmdTmp, argsArrayTmp) <- getCommandArgs name argsBS+ cmd <- liftIOE $ DM.validateCommand cmdTmp+ argsArray <- liftIOE $ DM.validateArgs argsArrayTmp++ $logDebugS DM._LOGTAG $ T.pack $ "genProcRunTask: cmd. " ++ cmd ++ " " ++ show argsArray+ + return $ procRunTask dat resQ procMVar lockTMVar cmd argsArray prompts tout++ where+ -- | Get command and arguments from the given name and arguments.+ getCommandArgs :: String -> BL.ByteString -> AppContext (String, [String])+ getCommandArgs "proc-spawn" argsBS = do+ argsDat <- liftEither $ eitherDecode $ argsBS+ let argsArray = maybe [] id (argsDat^.argumentsProcCommandToolParams)+ cmd = argsDat^.commandProcCommandToolParams+ return (cmd, argsArray)+ getCommandArgs x _ = throwError $ "getCommand: unsupported command. " ++ x+++-- |+-- +procRunTask :: DM.ProcRunCommandData+ -> STM.TQueue DM.McpResponse+ -> STM.TMVar (Maybe ProcData)+ -> STM.TMVar ()+ -> String+ -> [String]+ -> [String]+ -> Int+ -> IOTask ()+procRunTask cmdDat resQ procVar lockTMVar cmd args prompts tout = do+ hPutStrLn stderr $ "[INFO] PMS.Infra.ProcSpawn.DS.Core.procRunTask start. "++ STM.atomically (STM.takeTMVar procVar) >>= \case+ Just p -> do+ STM.atomically $ STM.putTMVar procVar $ Just p+ hPutStrLn stderr "[ERROR] PMS.Infrastructure.DS.Core.work.ptyConnectTask: pms is already connected."+ response (ExitFailure 1) "" "process is already running."+ Nothing -> E.catchAny runProc errHdl++ STM.atomically (STM.readTMVar procVar) >>= \case+ Just p -> race (DM.expect lockTMVar (readProc p) prompts) (CC.threadDelay tout) >>= \case+ Left res -> response ExitSuccess (maybe "Nothing" id res) ""+ Right _ -> response (ExitFailure 1) "" "timeout occurred."+ Nothing -> do+ hPutStrLn stderr "[ERROR] PMS.Infrastructure.DS.Core.work.ptyConnectTask: unexpected. proc not found."+ response (ExitFailure 1) "" "unexpected. proc not found."++ hPutStrLn stderr "[INFO] PMS.Infra.ProcSpawn.DS.Core.procRunTask end."++ where+ errHdl :: E.SomeException -> IO ()+ errHdl e = do+ STM.atomically $ STM.putTMVar procVar Nothing+ hPutStrLn stderr $ "[ERROR] PMS.Infra.ProcSpawn.DS.Core.procRunTask.runProc: exception occurred. " ++ show e+ response (ExitFailure 1) "" (show e)++ runProc :: IO ()+ runProc = do+ hPutStrLn stderr "[INFO] PMS.Infra.ProcSpawn.DS.Core.procRunTask.runProc start."+ (fromPmsHandle, toProcHandle) <- S.createPipe+ (fromProcHandle, toPmsHandle) <- S.createPipe+ let cwd = Nothing+ runEnvs = Nothing+{-+ osEnc <- mkTextEncoding "UTF-8//TRANSLIT"++ let runEnvs = Nothing+ bufMode = S.NoBuffering+ --let bufMode = S.BlockBuffering $ Just 1024++ S.hSetBuffering toPhoityneHandle bufMode+ S.hSetEncoding toPhoityneHandle osEnc+ S.hSetNewlineMode toPhoityneHandle $ S.NewlineMode S.CRLF S.LF+ --S.hSetBinaryMode toPhoityneHandle True++ S.hSetBuffering fromPhoityneHandle bufMode+ S.hSetEncoding fromPhoityneHandle S.utf8+ S.hSetNewlineMode fromPhoityneHandle $ S.NewlineMode S.LF S.LF+ --S.hSetBinaryMode fromPhoityneHandle True++ S.hSetBuffering toGHCiHandle bufMode+ S.hSetEncoding toGHCiHandle S.utf8+ S.hSetNewlineMode toGHCiHandle $ S.NewlineMode S.LF S.LF+ --S.hSetBinaryMode toGHCiHandle True++ S.hSetBuffering fromGHCiHandle bufMode+ S.hSetEncoding fromGHCiHandle osEnc+ S.hSetNewlineMode fromGHCiHandle $ S.NewlineMode S.CRLF S.LF+ --S.hSetBinaryMode fromGHCiHandle True+-}+ pHdl <- S.runProcess cmd args cwd runEnvs (Just fromPmsHandle) (Just toPmsHandle) (Just toPmsHandle)+ let procData = ProcData {+ _wHdLProcData = toProcHandle+ , _rHdlProcData = fromProcHandle+ , _eHdlProcData = fromProcHandle+ , _pHdlProcData = pHdl+ }+ STM.atomically $ STM.putTMVar procVar (Just procData)++ hPutStrLn stderr "[INFO] PMS.Infra.ProcSpawn.DS.Core.procRunTask.runProc end."++ response :: ExitCode -> String -> String -> IO ()+ response code outStr errStr = do+ let jsonRpc = cmdDat^.DM.jsonrpcProcRunCommandData+ content = [ DM.McpToolsCallResponseResultContent "text" outStr+ , DM.McpToolsCallResponseResultContent "text" errStr+ ]+ result = DM.McpToolsCallResponseResult {+ DM._contentMcpToolsCallResponseResult = content+ , DM._isErrorMcpToolsCallResponseResult = (ExitSuccess /= code)+ }+ resDat = DM.McpToolsCallResponseData jsonRpc result+ res = DM.McpToolsCallResponse resDat++ STM.atomically $ STM.writeTQueue resQ res++-- |+-- +readProc :: ProcData -> IO BS.ByteString+readProc dat = do+ let hdl = dat^.rHdlProcData+ BS.hGetSome hdl 4096+++-- |+--+genProcTerminateTask :: DM.ProcTerminateCommandData -> AppContext (IOTask ())+genProcTerminateTask dat = do+ $logDebugS DM._LOGTAG $ T.pack $ "genProcTerminateTask called. "+ procTMVar <- view processAppData <$> ask+ resQ <- view DM.responseQueueDomainData <$> lift ask+ return $ procTerminateTask dat resQ procTMVar++-- |+--+procTerminateTask :: DM.ProcTerminateCommandData+ -> STM.TQueue DM.McpResponse+ -> STM.TMVar (Maybe ProcData)+ -> IOTask ()+procTerminateTask cmdDat resQ procTMVar = flip E.catchAny errHdl $ do+ hPutStrLn stderr $ "[INFO] PMS.Infra.ProcSpawn.DS.Core.procTerminateTask run. "+ let jsonRpc = cmdDat^.DM.jsonrpcProcTerminateCommandData++ STM.atomically (STM.swapTMVar procTMVar Nothing) >>= \case+ Nothing -> do+ hPutStrLn stderr "[ERROR] PMS.Infra.ProcSpawn.DS.Core.procTerminateTask: process is not started."+ toolsCallResponse resQ jsonRpc (ExitFailure 1) "" "process is not started."+ Just procDat -> do+ let pHdl = procDat^.pHdlProcData+ S.terminateProcess pHdl+ exitCode <- S.waitForProcess pHdl+ toolsCallResponse resQ jsonRpc exitCode "" "process is teminated."+ hPutStrLn stderr $ "[INFO] PMS.Infra.ProcSpawn.DS.Core.procTerminateTask closeProc : " ++ show exitCode++ hPutStrLn stderr "[INFO] PMS.Infra.ProcSpawn.DS.Core.procTerminateTask end."++ where+ -- |+ --+ errHdl :: E.SomeException -> IO ()+ errHdl e = toolsCallResponse resQ (cmdDat^.DM.jsonrpcProcTerminateCommandData) (ExitFailure 1) "" (show e)+++-- |+--+genProcMessageTask :: DM.ProcMessageCommandData -> AppContext (IOTask ())+genProcMessageTask cmdData = do+ let argsBS = DM.unRawJsonByteString $ cmdData^.DM.argumentsProcMessageCommandData+ tout = 30 * 1000 * 1000+ prompts <- view DM.promptsDomainData <$> lift ask+ resQ <- view DM.responseQueueDomainData <$> lift ask+ procTMVar <- view processAppData <$> ask+ lockTMVar <- view lockAppData <$> ask+ argsDat <- liftEither $ eitherDecode $ argsBS+ let args = argsDat^.argumentsStringToolParams++ $logDebugS DM._LOGTAG $ T.pack $ "genProcMessageTask: args. " ++ args+ return $ procMessageTask cmdData resQ procTMVar lockTMVar args prompts tout++-- |+--+procMessageTask :: DM.ProcMessageCommandData+ -> STM.TQueue DM.McpResponse+ -> STM.TMVar (Maybe ProcData)+ -> STM.TMVar ()+ -> String -- arguments line+ -> [String] -- prompt list+ -> Int -- timeout microsec+ -> IOTask ()+procMessageTask cmdDat resQ procTMVar lockTMVar args prompts tout = flip E.catchAny errHdl $ do+ hPutStrLn stderr $ "[INFO] PMS.Infra.ProcSpawn.DS.Core.procMessageTask run. " ++ args+ + STM.atomically (STM.readTMVar procTMVar) >>= \case+ Nothing -> do+ hPutStrLn stderr "[ERROR] PMS.Infra.ProcSpawn.DS.Core.procMessageTask: process is not started."+ toolsCallResponse resQ jsonRpc (ExitFailure 1) "" "process is not started."+ Just p -> go p++ hPutStrLn stderr "[INFO] PMS.Infra.ProcSpawn.DS.Core.procMessageTask end."++ where+ jsonRpc :: DM.JsonRpcRequest+ jsonRpc = cmdDat^.DM.jsonrpcProcMessageCommandData++ errHdl :: E.SomeException -> IO ()+ errHdl e = toolsCallResponse resQ jsonRpc (ExitFailure 1) "" (show e)++ go :: ProcData -> IO ()+ go pDat = do+ let wHdl = pDat^.wHdLProcData++ msg <- DM.validateMessage args+ let cmd = TE.encodeUtf8 $ T.pack $ msg ++ DM._LF++ hPutStrLn stderr $ "[INFO] PMS.Infra.ProcSpawn.DS.Core.procMessageTask writeProc : " ++ BS8.unpack cmd++ BS.hPut wHdl cmd+ hFlush wHdl++ race (DM.expect lockTMVar (readProc pDat) prompts) (CC.threadDelay tout) >>= \case+ Left res -> toolsCallResponse resQ jsonRpc ExitSuccess (maybe "Nothing" id res) ""+ Right _ -> toolsCallResponse resQ jsonRpc (ExitFailure 1) "" "timeout occurred."
+ src/PMS/Infra/ProcSpawn/DS/Utility.hs view
@@ -0,0 +1,34 @@+{-# LANGUAGE OverloadedStrings #-}++module PMS.Infra.ProcSpawn.DS.Utility where++import System.Log.FastLogger+import qualified Control.Exception.Safe as E+import Control.Monad.IO.Class+import Control.Monad.Except+import Control.Monad.Reader++import qualified PMS.Domain.Model.DM.Type as DM+import qualified PMS.Domain.Model.DS.Utility as DM+import PMS.Infra.ProcSpawn.DM.Type++-- |+--+runApp :: DM.DomainData -> AppData -> TimedFastLogger -> AppContext a -> IO (Either DM.ErrorData a)+runApp domDat appDat logger ctx =+ DM.runFastLoggerT domDat logger+ $ runExceptT+ $ flip runReaderT domDat+ $ runReaderT ctx appDat+++-- |+--+liftIOE :: IO a -> AppContext a+liftIOE f = liftIO (go f) >>= liftEither+ where+ go :: IO b -> IO (Either String b)+ go x = E.catchAny (Right <$> x) errHdl++ errHdl :: E.SomeException -> IO (Either String a)+ errHdl = return . Left . show
+ test/PMS/Infra/ProcSpawn/App/ControlSpec.hs view
@@ -0,0 +1,103 @@+{-# LANGUAGE TemplateHaskell #-}+{-# LANGUAGE OverloadedStrings #-}++module PMS.Infra.ProcSpawn.App.ControlSpec (spec) where++import Test.Hspec+import Control.Concurrent.Async+import qualified Control.Concurrent.STM as STM+import Control.Lens+import Data.Default++import qualified PMS.Domain.Model.DM.Type as DM+import qualified PMS.Infra.ProcSpawn.App.Control as SUT+import qualified PMS.Infra.ProcSpawn.DM.Type as SUT++-- |+--+data SpecContext = SpecContext {+ _domainDataSpecContext :: DM.DomainData+ , _appDataSpecContext :: SUT.AppData+ }++makeLenses ''SpecContext++defaultSpecContext :: IO SpecContext+defaultSpecContext = do+ domDat <- DM.defaultDomainData+ appDat <- SUT.defaultAppData+ return SpecContext {+ _domainDataSpecContext = domDat+ , _appDataSpecContext = appDat+ }++-- |+--+spec :: Spec+spec = do+ runIO $ putStrLn "Start Spec."+ beforeAll setUpOnce $ + afterAll tearDownOnce . + beforeWith setUp . + after tearDown $ run++-- |+--+setUpOnce :: IO SpecContext+setUpOnce = do+ putStrLn "[INFO] EXECUTED ONLY ONCE BEFORE ALL TESTS START."+ defaultSpecContext++-- |+--+tearDownOnce :: SpecContext -> IO ()+tearDownOnce _ = do+ putStrLn "[INFO] EXECUTED ONLY ONCE AFTER ALL TESTS FINISH."++-- |+--+setUp :: SpecContext -> IO SpecContext+setUp ctx = do+ putStrLn "[INFO] EXECUTED BEFORE EACH TEST STARTS."++ domDat <- DM.defaultDomainData+ appDat <- SUT.defaultAppData+ return ctx {+ _domainDataSpecContext = domDat+ , _appDataSpecContext = appDat+ }++-- |+--+tearDown :: SpecContext -> IO ()+tearDown _ = do+ putStrLn "[INFO] EXECUTED AFTER EACH TEST FINISHES."++-- |+--+run :: SpecWith SpecContext+run = do+ describe "runWithAppData" $ do+ context "when echo command issued." $ do+ it "should call callback" $ \ctx -> do + putStrLn "[INFO] EXECUTING THE FIRST TEST."++ let domDat = ctx^.domainDataSpecContext+ appDat = ctx^.appDataSpecContext+ cmdQ = domDat^.DM.procspawnQueueDomainData+ resQ = domDat^.DM.responseQueueDomainData+ expect = "abc"+ jsonR = def {DM._jsonrpcJsonRpcRequest = expect}+ argDat = DM.ProcEchoCommandData jsonR ""+ args = DM.ProcEchoCommand argDat+ + thId <- async $ SUT.runWithAppData appDat domDat++ STM.atomically $ STM.writeTQueue cmdQ args++ (DM.McpToolsCallResponse dat) <- STM.atomically $ STM.readTQueue resQ++ let actual = dat^.DM.jsonrpcMcpToolsCallResponseData^.DM.jsonrpcJsonRpcRequest+ actual `shouldBe` expect++ cancel thId
+ test/Spec.hs view
@@ -0,0 +1,1 @@+{-# OPTIONS_GHC -F -pgmF hspec-discover #-}