nim-libp2p/libp2p/nameresolving/mockresolver.nim

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2022-07-01 18:19:57 +00:00
# Nim-LibP2P
2023-01-20 14:47:40 +00:00
# Copyright (c) 2023 Status Research & Development GmbH
2022-07-01 18:19:57 +00:00
# Licensed under either of
# * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE))
# * MIT license ([LICENSE-MIT](LICENSE-MIT))
# at your option.
# This file may not be copied, modified, or distributed except according to
# those terms.
when (NimMajor, NimMinor) < (1, 4):
{.push raises: [Defect].}
else:
{.push raises: [].}
import
std/[streams, strutils, tables],
chronos, chronicles
import nameresolver
export tables
logScope:
topics = "libp2p mockresolver"
type MockResolver* = ref object of NameResolver
txtResponses*: Table[string, seq[string]]
# key: address, isipv6?
ipResponses*: Table[(string, bool), seq[string]]
method resolveIp*(
self: MockResolver,
address: string,
port: Port,
domain: Domain = Domain.AF_UNSPEC): Future[seq[TransportAddress]] {.async.} =
if domain == Domain.AF_INET or domain == Domain.AF_UNSPEC:
for resp in self.ipResponses.getOrDefault((address, false)):
result.add(initTAddress(resp, port))
if domain == Domain.AF_INET6 or domain == Domain.AF_UNSPEC:
for resp in self.ipResponses.getOrDefault((address, true)):
result.add(initTAddress(resp, port))
method resolveTxt*(
self: MockResolver,
address: string): Future[seq[string]] {.async.} =
return self.txtResponses.getOrDefault(address)
proc new*(T: typedesc[MockResolver]): T = T()