mirror of https://github.com/vacp2p/nim-libp2p.git
85 lines
2.6 KiB
Nim
85 lines
2.6 KiB
Nim
# compile time options here
|
|
const
|
|
libp2p_pubsub_sign {.booldefine.} = true
|
|
libp2p_pubsub_verify {.booldefine.} = true
|
|
libp2p_pubsub_anonymize {.booldefine.} = false
|
|
|
|
import random
|
|
import chronos
|
|
import ../../libp2p/[standard_setup,
|
|
protocols/pubsub/pubsub,
|
|
protocols/pubsub/floodsub,
|
|
protocols/secure/secure]
|
|
|
|
when defined(fallback_gossipsub_10):
|
|
import ../../libp2p/protocols/pubsub/gossipsub10
|
|
else:
|
|
import ../../libp2p/protocols/pubsub/gossipsub
|
|
|
|
export standard_setup
|
|
|
|
randomize()
|
|
|
|
proc generateNodes*(
|
|
num: Natural,
|
|
secureManagers: openarray[SecureProtocol] = [
|
|
SecureProtocol.Noise
|
|
],
|
|
msgIdProvider: MsgIdProvider = nil,
|
|
gossip: bool = false,
|
|
triggerSelf: bool = false,
|
|
verifySignature: bool = libp2p_pubsub_verify,
|
|
anonymize: bool = libp2p_pubsub_anonymize,
|
|
sign: bool = libp2p_pubsub_sign): seq[PubSub] =
|
|
|
|
for i in 0..<num:
|
|
let switch = newStandardSwitch(secureManagers = secureManagers)
|
|
let pubsub = if gossip:
|
|
GossipSub.init(
|
|
switch = switch,
|
|
triggerSelf = triggerSelf,
|
|
verifySignature = verifySignature,
|
|
sign = sign,
|
|
msgIdProvider = msgIdProvider,
|
|
anonymize = anonymize,
|
|
parameters = (var p = GossipSubParams.init(); p.floodPublish = false; p)).PubSub
|
|
else:
|
|
FloodSub.init(
|
|
switch = switch,
|
|
triggerSelf = triggerSelf,
|
|
verifySignature = verifySignature,
|
|
sign = sign,
|
|
msgIdProvider = msgIdProvider,
|
|
anonymize = anonymize).PubSub
|
|
|
|
switch.mount(pubsub)
|
|
result.add(pubsub)
|
|
|
|
proc subscribeNodes*(nodes: seq[PubSub]) {.async.} =
|
|
for dialer in nodes:
|
|
for node in nodes:
|
|
if dialer.switch.peerInfo.peerId != node.switch.peerInfo.peerId:
|
|
await dialer.switch.connect(node.peerInfo.peerId, node.peerInfo.addrs)
|
|
|
|
proc subscribeSparseNodes*(nodes: seq[PubSub], degree: int = 2) {.async.} =
|
|
if nodes.len < degree:
|
|
raise (ref CatchableError)(msg: "nodes count needs to be greater or equal to degree!")
|
|
|
|
for i, dialer in nodes:
|
|
if (i mod degree) != 0:
|
|
continue
|
|
|
|
for node in nodes:
|
|
if dialer.switch.peerInfo.peerId != node.peerInfo.peerId:
|
|
await dialer.switch.connect(node.peerInfo.peerId, node.peerInfo.addrs)
|
|
|
|
proc subscribeRandom*(nodes: seq[PubSub]) {.async.} =
|
|
for dialer in nodes:
|
|
var dialed: seq[PeerID]
|
|
while dialed.len < nodes.len - 1:
|
|
let node = sample(nodes)
|
|
if node.peerInfo.peerId notin dialed:
|
|
if dialer.peerInfo.peerId != node.peerInfo.peerId:
|
|
await dialer.switch.connect(node.peerInfo.peerId, node.peerInfo.addrs)
|
|
dialed.add(node.peerInfo.peerId)
|