mirror of
https://github.com/logos-messaging/logos-delivery.git
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4dfe72e12f
Extract the messaging (send/subscription) and reliable-channel (lifecycle/send) operations into their own api/ folders with events moved to the owning layer, thin messaging_client and reliable_channel_manager, and add the LogosDelivery concentrator that aggregates the per-layer APIs. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
52 lines
1.8 KiB
Nim
52 lines
1.8 KiB
Nim
## Messaging layer core: the `MessagingClient` type plus its construction and
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## lifecycle. The public operations (subscribe / unsubscribe / send) live in
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## `messaging/api.nim`.
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import results, chronos
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import
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logos_delivery/waku/node/waku_node,
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logos_delivery/messaging/delivery_service/[recv_service, send_service]
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type
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MessagingClientConf* = object
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## Per-layer config object for the messaging API.
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## Kept intentionally minimal for now; the full config surface lands in a
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## follow-up PR. Today it only carries the p2p reliability toggle.
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useP2PReliability*: bool
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MessagingClient* = ref object
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node*: WakuNode ## Waku core driven by this layer; read by `messaging/api.nim`.
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sendService*: SendService
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recvService*: RecvService
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started: bool
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proc new*(
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T: type MessagingClient, conf: MessagingClientConf, node: WakuNode
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): Result[T, string] =
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## The messaging layer chains onto Waku: it drives the underlying
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## `WakuNode` (Waku's core) for transport while exposing its own send/recv API.
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let sendService = ?SendService.new(conf.useP2PReliability, node)
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let recvService = RecvService.new(node)
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ok(T(node: node, sendService: sendService, recvService: recvService))
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proc start*(self: MessagingClient): Result[void, string] =
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if self.started:
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return ok()
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self.recvService.startRecvService()
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self.sendService.startSendService()
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self.started = true
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ok()
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proc stop*(self: MessagingClient) {.async.} =
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if not self.started:
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return
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await self.sendService.stopSendService()
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await self.recvService.stopRecvService()
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self.started = false
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proc checkApiAvailability*(self: MessagingClient): Result[void, string] =
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## Shared guard for the api operation module.
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if self.isNil():
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return err("MessagingClient is not initialized")
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return ok()
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