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https://github.com/logos-messaging/logos-delivery.git
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26 lines
1.0 KiB
Nim
26 lines
1.0 KiB
Nim
import chronos, results
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import brokers/[request_broker, broker_context]
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import logos_delivery/api/types as api_types
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export api_types, request_broker, broker_context
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# Structural API contract for a messaging client (ops in `messaging/api/*`).
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type MessagingApi* = concept c
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subscribe(c, contentTopic = ContentTopic) is Future[Result[void, string]]
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unsubscribe(c, contentTopic = ContentTopic) is Result[void, string]
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send(c, envelope = MessageEnvelope) is Future[Result[RequestId, string]]
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# Semi detached MessagingClient send interface.
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# Can be used without MessagingClient, under the same context of MessagingClient instance.
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RequestBroker:
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proc MessagingSend(
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envelope: MessageEnvelope
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): Future[Result[RequestId, string]] {.async.}
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# Semi detached MessagingClient subscription interface, same pattern as MessagingSend.
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RequestBroker(sync):
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proc MessagingSubscribe(contentTopic: ContentTopic): Result[void, string]
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RequestBroker(sync):
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proc MessagingUnsubscribe(contentTopic: ContentTopic): Result[void, string]
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