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https://github.com/logos-storage/logos-storage-nim.git
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101 lines
3.0 KiB
Nim
101 lines
3.0 KiB
Nim
## Nim-Codex
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## Copyright (c) 2022 Status Research & Development GmbH
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## Licensed under either of
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## * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE))
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## * MIT license ([LICENSE-MIT](LICENSE-MIT))
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## at your option.
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## This file may not be copied, modified, or distributed except according to
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## those terms.
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import pkg/chronos
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import pkg/libp2p
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import pkg/questionable
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import pkg/codex/discovery
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import pkg/contractabi/address as ca
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type MockDiscovery* = ref object of Discovery
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findBlockProvidersHandler*: proc(
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d: MockDiscovery, cid: Cid
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): Future[seq[SignedPeerRecord]] {.async: (raises: [CancelledError]).}
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publishBlockProvideHandler*:
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proc(d: MockDiscovery, cid: Cid): Future[void] {.async: (raises: [CancelledError]).}
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findHostProvidersHandler*: proc(
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d: MockDiscovery, host: ca.Address
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): Future[seq[SignedPeerRecord]] {.async: (raises: [CancelledError]).}
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publishHostProvideHandler*: proc(d: MockDiscovery, host: ca.Address): Future[void] {.
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async: (raises: [CancelledError])
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.}
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proc new*(T: type MockDiscovery): MockDiscovery =
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MockDiscovery()
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proc findPeer*(
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d: Discovery, peerId: PeerId
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): Future[?PeerRecord] {.async: (raises: [CancelledError]).} =
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## mock find a peer - always return none
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##
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return none(PeerRecord)
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method find*(
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d: MockDiscovery, cid: Cid
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): Future[seq[SignedPeerRecord]] {.async: (raises: [CancelledError]).} =
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if isNil(d.findBlockProvidersHandler):
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return
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return await d.findBlockProvidersHandler(d, cid)
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method provide*(
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d: MockDiscovery, cid: Cid
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): Future[void] {.async: (raises: [CancelledError]).} =
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if isNil(d.publishBlockProvideHandler):
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return
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await d.publishBlockProvideHandler(d, cid)
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method find*(
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d: MockDiscovery, host: ca.Address
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): Future[seq[SignedPeerRecord]] {.async: (raises: [CancelledError]).} =
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if isNil(d.findHostProvidersHandler):
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return
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return await d.findHostProvidersHandler(d, host)
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method provide*(
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d: MockDiscovery, host: ca.Address
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): Future[void] {.async: (raises: [CancelledError]).} =
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if isNil(d.publishHostProvideHandler):
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return
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await d.publishHostProvideHandler(d, host)
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proc nullDiscovery*(): MockDiscovery =
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proc findBlockProvidersHandler(
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d: MockDiscovery, cid: Cid
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): Future[seq[SignedPeerRecord]] {.async: (raises: [CancelledError]).} =
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return @[]
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proc publishBlockProvideHandler(
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d: MockDiscovery, cid: Cid
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): Future[void] {.async: (raises: [CancelledError]).} =
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return
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proc findHostProvidersHandler(
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d: MockDiscovery, host: ca.Address
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): Future[seq[SignedPeerRecord]] {.async: (raises: [CancelledError]).} =
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return @[]
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proc publishHostProvideHandler(
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d: MockDiscovery, host: ca.Address
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): Future[void] {.async: (raises: [CancelledError]).} =
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return
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return MockDiscovery(
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findBlockProvidersHandler: findBlockProvidersHandler,
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publishBlockProvideHandler: publishBlockProvideHandler,
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findHostProvidersHandler: findHostProvidersHandler,
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publishHostProvideHandler: publishHostProvideHandler,
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)
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