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Draft types for the TxMonitor protocol.
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-- This Source Code Form is subject to the terms of the Mozilla Public | ||
-- License, v. 2.0. If a copy of the MPL was not distributed with this | ||
-- file, You can obtain one at http://mozilla.org/MPL/2.0/. | ||
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{-# LANGUAGE DuplicateRecordFields #-} | ||
{-# LANGUAGE TypeApplications #-} | ||
{-# LANGUAGE UndecidableInstances #-} | ||
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-- NOTE: | ||
-- This module uses partial record field accessor to automatically derive | ||
-- JSON instances from the generic data-type structure. The partial fields are | ||
-- otherwise unused. | ||
{-# OPTIONS_GHC -fno-warn-partial-fields #-} | ||
{-# OPTIONS_GHC -fno-warn-unused-foralls #-} | ||
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module Ogmios.Data.Protocol.TxMonitor | ||
( -- * Codecs | ||
TxMonitorCodecs (..) | ||
, mkTxMonitorCodecs | ||
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-- * Messages | ||
, TxMonitorMessage (..) | ||
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-- ** Acquire / AwaitAcquire | ||
, AwaitAcquire (..) | ||
, _encodeAwaitAcquire | ||
, _decodeAwaitAcquire | ||
, AwaitAcquireResponse (..) | ||
, _encodeAwaitAcquireResponse | ||
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-- ** NextTx | ||
, NextTx (..) | ||
, _encodeNextTx | ||
, _decodeNextTx | ||
, NextTxResponse (..) | ||
, _encodeNextTxResponse | ||
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-- ** HasTx | ||
, HasTx (..) | ||
, _encodeHasTx | ||
, _decodeHasTx | ||
, HasTxResponse (..) | ||
, _encodeHasTxResponse | ||
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-- ** GetSizes | ||
, GetSizes (..) | ||
, _encodeGetSizes | ||
, _decodeGetSizes | ||
, GetSizesResponse (..) | ||
, _encodeGetSizesResponse | ||
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-- ** Releases | ||
, Release (..) | ||
, _encodeRelease | ||
, _decodeRelease | ||
, ReleaseResponse (..) | ||
, _encodeReleaseResponse | ||
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-- * Re-exports | ||
, GenTx | ||
, GenTxId | ||
, MempoolSizeAndCapacity (..) | ||
, SlotNo (..) | ||
) where | ||
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import Ogmios.Data.Json.Prelude hiding | ||
( id ) | ||
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import Ogmios.Data.Protocol | ||
() | ||
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import Cardano.Network.Protocol.NodeToClient | ||
( GenTx, GenTxId ) | ||
import Cardano.Slotting.Slot | ||
( SlotNo (..) ) | ||
import Ouroboros.Network.Protocol.LocalTxMonitor.Type | ||
( MempoolSizeAndCapacity (..) ) | ||
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import qualified Codec.Json.Wsp as Wsp | ||
import qualified Data.Aeson.Types as Json | ||
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-- | ||
-- Codecs | ||
-- | ||
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data TxMonitorCodecs block = TxMonitorCodecs | ||
{ decodeAwaitAcquire | ||
:: ByteString | ||
-> Maybe (Wsp.Request AwaitAcquire) | ||
, encodeAwaitAcquireResponse | ||
:: Wsp.Response AwaitAcquireResponse | ||
-> Json | ||
, decodeNextTx | ||
:: ByteString | ||
-> Maybe (Wsp.Request NextTx) | ||
, encodeNextTxResponse | ||
:: Wsp.Response (NextTxResponse block) | ||
-> Json | ||
, decodeHasTx | ||
:: ByteString | ||
-> Maybe (Wsp.Request (HasTx block)) | ||
, encodeHasTxResponse | ||
:: Wsp.Response HasTxResponse | ||
-> Json | ||
, decodeGetSizes | ||
:: ByteString | ||
-> Maybe (Wsp.Request GetSizes) | ||
, encodeGetSizesResponse | ||
:: Wsp.Response GetSizesResponse | ||
-> Json | ||
, decodeRelease | ||
:: ByteString | ||
-> Maybe (Wsp.Request Release) | ||
, encodeReleaseResponse | ||
:: Wsp.Response ReleaseResponse | ||
-> Json | ||
} | ||
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mkTxMonitorCodecs | ||
:: (FromJSON (GenTxId block)) | ||
=> (GenTx block -> Json) | ||
-> TxMonitorCodecs block | ||
mkTxMonitorCodecs encodeTx = | ||
TxMonitorCodecs | ||
{ decodeAwaitAcquire = decodeWith _decodeAwaitAcquire | ||
, encodeAwaitAcquireResponse = _encodeAwaitAcquireResponse | ||
, decodeNextTx = decodeWith _decodeNextTx | ||
, encodeNextTxResponse = _encodeNextTxResponse encodeTx | ||
, decodeHasTx = decodeWith _decodeHasTx | ||
, encodeHasTxResponse = _encodeHasTxResponse | ||
, decodeGetSizes = decodeWith _decodeGetSizes | ||
, encodeGetSizesResponse = _encodeGetSizesResponse | ||
, decodeRelease = decodeWith _decodeRelease | ||
, encodeReleaseResponse = _encodeReleaseResponse | ||
} | ||
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-- | ||
-- Messages | ||
-- | ||
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data TxMonitorMessage block | ||
= MsgAwaitAcquire | ||
AwaitAcquire | ||
(Wsp.ToResponse AwaitAcquireResponse) | ||
Wsp.ToFault | ||
| MsgNextTx | ||
NextTx | ||
(Wsp.ToResponse (NextTxResponse block)) | ||
Wsp.ToFault | ||
| MsgHasTx | ||
(HasTx block) | ||
(Wsp.ToResponse HasTxResponse) | ||
Wsp.ToFault | ||
| MsgGetSizes | ||
GetSizes | ||
(Wsp.ToResponse GetSizesResponse) | ||
Wsp.ToFault | ||
| MsgRelease | ||
Release | ||
(Wsp.ToResponse ReleaseResponse) | ||
Wsp.ToFault | ||
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-- | ||
-- AwaitAcquire | ||
-- | ||
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data AwaitAcquire | ||
= AwaitAcquire | ||
deriving (Generic, Show, Eq) | ||
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_encodeAwaitAcquire | ||
:: Wsp.Request AwaitAcquire | ||
-> Json | ||
_encodeAwaitAcquire = | ||
Wsp.mkRequest Wsp.defaultOptions $ \case | ||
AwaitAcquire -> encodeObject [] | ||
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_decodeAwaitAcquire | ||
:: Json.Value | ||
-> Json.Parser (Wsp.Request AwaitAcquire) | ||
_decodeAwaitAcquire = | ||
Wsp.genericFromJSON Wsp.defaultOptions | ||
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data AwaitAcquireResponse | ||
= AwaitAcquired { slot :: SlotNo } | ||
deriving (Generic, Show, Eq) | ||
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_encodeAwaitAcquireResponse | ||
:: Wsp.Response AwaitAcquireResponse | ||
-> Json | ||
_encodeAwaitAcquireResponse = | ||
Wsp.mkResponse Wsp.defaultOptions proxy $ \case | ||
AwaitAcquired{slot} -> encodeObject | ||
[ ( "AwaitAcquired" | ||
, encodeObject [ ( "slot", encodeSlotNo slot ) ] | ||
) | ||
] | ||
where | ||
proxy = Proxy @(Wsp.Request AwaitAcquire) | ||
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-- | ||
-- NextTx | ||
-- | ||
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data NextTx | ||
= NextTx | ||
deriving (Generic, Show, Eq) | ||
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_encodeNextTx | ||
:: Wsp.Request NextTx | ||
-> Json | ||
_encodeNextTx = | ||
Wsp.mkRequest Wsp.defaultOptions $ \case | ||
NextTx -> encodeObject | ||
[ ( "NextTx", encodeObject [] ) | ||
] | ||
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_decodeNextTx | ||
:: Json.Value | ||
-> Json.Parser (Wsp.Request NextTx) | ||
_decodeNextTx = | ||
Wsp.genericFromJSON Wsp.defaultOptions | ||
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data NextTxResponse block | ||
= NextTxResponse { next :: Maybe (GenTx block) } | ||
deriving (Generic) | ||
deriving instance Show (GenTx block) => Show (NextTxResponse block) | ||
deriving instance Eq (GenTx block) => Eq (NextTxResponse block) | ||
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_encodeNextTxResponse | ||
:: forall block. () | ||
=> (GenTx block -> Json) | ||
-> Wsp.Response (NextTxResponse block) | ||
-> Json | ||
_encodeNextTxResponse encodeTx = | ||
Wsp.mkResponse Wsp.defaultOptions proxy $ \case | ||
NextTxResponse{next} -> encodeMaybe encodeTx next | ||
where | ||
proxy = Proxy @(Wsp.Request NextTx) | ||
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-- | ||
-- HasTx | ||
-- | ||
data HasTx block | ||
= HasTx { id :: GenTxId block } | ||
deriving (Generic) | ||
deriving instance Show (GenTxId block) => Show (HasTx block) | ||
deriving instance Eq (GenTxId block) => Eq (HasTx block) | ||
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_encodeHasTx | ||
:: forall block. () | ||
=> (GenTxId block -> Json) | ||
-> Wsp.Request (HasTx block) | ||
-> Json | ||
_encodeHasTx encodeTxId = | ||
Wsp.mkRequest Wsp.defaultOptions $ \case | ||
HasTx{id} -> encodeObject | ||
[ ( "HasTx" | ||
, encodeObject [ ( "id", encodeTxId id ) ] | ||
) | ||
] | ||
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_decodeHasTx | ||
:: forall block. (FromJSON (GenTxId block)) | ||
=> Json.Value | ||
-> Json.Parser (Wsp.Request (HasTx block)) | ||
_decodeHasTx = | ||
Wsp.genericFromJSON Wsp.defaultOptions | ||
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data HasTxResponse | ||
= HasTxResponse { has :: Bool } | ||
deriving (Generic, Show, Eq) | ||
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_encodeHasTxResponse | ||
:: forall block. () | ||
=> Wsp.Response HasTxResponse | ||
-> Json | ||
_encodeHasTxResponse = | ||
Wsp.mkResponse Wsp.defaultOptions proxy $ \case | ||
HasTxResponse{has} -> encodeBool has | ||
where | ||
proxy = Proxy @(Wsp.Request (HasTx block)) | ||
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-- | ||
-- GetSizes | ||
-- | ||
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data GetSizes | ||
= GetSizes | ||
deriving (Generic, Show, Eq) | ||
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_encodeGetSizes | ||
:: Wsp.Request GetSizes | ||
-> Json | ||
_encodeGetSizes = | ||
Wsp.mkRequest Wsp.defaultOptions $ \case | ||
GetSizes -> encodeObject [] | ||
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_decodeGetSizes | ||
:: Json.Value | ||
-> Json.Parser (Wsp.Request GetSizes) | ||
_decodeGetSizes = | ||
Wsp.genericFromJSON Wsp.defaultOptions | ||
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data GetSizesResponse | ||
= GetSizesResponse { sizes :: MempoolSizeAndCapacity } | ||
deriving (Generic, Show) | ||
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_encodeGetSizesResponse | ||
:: Wsp.Response GetSizesResponse | ||
-> Json | ||
_encodeGetSizesResponse = | ||
Wsp.mkResponse Wsp.defaultOptions proxy $ \case | ||
GetSizesResponse{sizes} -> encodeObject | ||
[ ( "capacity", encodeWord32 (capacityInBytes sizes) ) | ||
, ( "currentSize", encodeWord32 (sizeInBytes sizes) ) | ||
, ( "numberOfTxs", encodeWord32 (numberOfTxs sizes) ) | ||
] | ||
where | ||
proxy = Proxy @(Wsp.Request GetSizes) | ||
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-- | ||
-- Release | ||
-- | ||
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data Release | ||
= Release | ||
deriving (Generic, Show, Eq) | ||
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_encodeRelease | ||
:: Wsp.Request Release | ||
-> Json | ||
_encodeRelease = | ||
Wsp.mkRequest Wsp.defaultOptions $ \case | ||
Release -> encodeObject [] | ||
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_decodeRelease | ||
:: Json.Value | ||
-> Json.Parser (Wsp.Request Release) | ||
_decodeRelease = | ||
Wsp.genericFromJSON Wsp.defaultOptions | ||
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data ReleaseResponse | ||
= Released | ||
deriving (Generic, Show) | ||
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_encodeReleaseResponse | ||
:: Wsp.Response ReleaseResponse | ||
-> Json | ||
_encodeReleaseResponse = | ||
Wsp.mkResponse Wsp.defaultOptions proxy $ \case | ||
Released -> encodeText "Released" | ||
where | ||
proxy = Proxy @(Wsp.Request Release) |