nim-libp2p/libp2p/peerinfo.nim

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## Nim-LibP2P
2019-09-24 17:48:23 +00:00
## Copyright (c) 2019 Status Research & Development GmbH
## 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.
{.push raises: [Defect].}
import std/[options, sequtils, hashes]
import pkg/[chronos, chronicles, stew/results]
import peerid, multiaddress, crypto/crypto, errors
export peerid, multiaddress, crypto, errors, results
## Our local peer info
type
PeerInfoError* = LPError
PeerInfo* = ref object
peerId*: PeerID
addrs*: seq[MultiAddress]
protocols*: seq[string]
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protoVersion*: string
agentVersion*: string
privateKey*: PrivateKey
publicKey*: PublicKey
func shortLog*(p: PeerInfo): auto =
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(
peerId: $p.peerId,
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addrs: mapIt(p.addrs, $it),
protocols: mapIt(p.protocols, $it),
protoVersion: p.protoVersion,
agentVersion: p.agentVersion,
)
chronicles.formatIt(PeerInfo): shortLog(it)
proc new*(
p: typedesc[PeerInfo],
key: PrivateKey,
addrs: openarray[MultiAddress] = [],
protocols: openarray[string] = [],
protoVersion: string = "",
agentVersion: string = ""): PeerInfo
{.raises: [Defect, PeerInfoError].} =
let pubkey = try:
key.getPublicKey().tryGet()
except CatchableError:
raise newException(PeerInfoError, "invalid private key")
let peerInfo = PeerInfo(
peerId: PeerID.init(key).tryGet(),
publicKey: pubkey,
privateKey: key,
protoVersion: protoVersion,
agentVersion: agentVersion,
addrs: @addrs,
protocols: @protocols)
return peerInfo