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34 lines
704 B
Nim
34 lines
704 B
Nim
when (NimMajor, NimMinor) < (1, 4):
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{.push raises: [Defect].}
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else:
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{.push raises: [].}
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import
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chronos,
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chronicles
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import
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../../../../waku/v2/protocol/waku_relay,
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../../../../waku/v2/protocol/waku_message,
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../../../../waku/v2/node/message_cache
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export message_cache
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##### TopicCache
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type TopicCacheResult*[T] = MessageCacheResult[T]
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type TopicCache* = MessageCache[PubSubTopic]
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##### Message handler
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type TopicCacheMessageHandler* = SubscriptionHandler
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proc messageHandler*(cache: TopicCache): TopicCacheMessageHandler =
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let handler = proc(pubsubTopic: string, msg: WakuMessage): Future[void] {.async, closure.} =
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cache.addMessage(PubSubTopic(pubsubTopic), msg)
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handler
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