nim-libp2p/libp2p/protocols/pubsub/rpc/protobuf.nim

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PubSub (Gossip & Flood) Implementation (#36) This adds gossipsub and floodsub, as well as basic interop testing with the go libp2p daemon. * add close event * wip: gossipsub * splitting rpc message * making message handling more consistent * initial gossipsub implementation * feat: nim 1.0 cleanup * wip: gossipsub protobuf * adding encoding/decoding of gossipsub messages * add disconnect handler * add proper gossipsub msg handling * misc: cleanup for nim 1.0 * splitting floodsub and gossipsub tests * feat: add mesh rebalansing * test pubsub * add mesh rebalansing tests * testing mesh maintenance * finishing mcache implementatin * wip: commenting out broken tests * wip: don't run heartbeat for now * switchout debug for trace logging * testing gossip peer selection algorithm * test stream piping * more work around message amplification * get the peerid from message * use timed cache as backing store * allow setting timeout in constructor * several changes to improve performance * more through testing of msg amplification * prevent gc issues * allow piping to self and prevent deadlocks * improove floodsub * allow running hook on cache eviction * prevent race conditions * prevent race conditions and improove tests * use hashes as cache keys * removing useless file * don't create a new seq * re-enable pubsub tests * fix imports * reduce number of runs to speed up tests * break out control message processing * normalize sleeps between steps * implement proper transport filtering * initial interop testing * clean up floodsub publish logic * allow dialing without a protocol * adding multiple reads/writes * use protobuf varint in mplex * don't loose conn's peerInfo * initial interop pubsub tests * don't duplicate connections/peers * bring back interop tests * wip: interop * re-enable interop and daemon tests * add multiple read write tests from handlers * don't cleanup channel prematurely * use correct channel to send/receive msgs * adjust tests with latest changes * include interop tests * remove temp logging output * fix ci * use correct public key serialization * additional tests for pubsub interop
2019-12-06 02:16:18 +00:00
## Nim-LibP2P
## 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.
import options
import chronicles
import messages,
../../../peerid,
../../../utility,
../../../protobuf/minprotobuf
PubSub (Gossip & Flood) Implementation (#36) This adds gossipsub and floodsub, as well as basic interop testing with the go libp2p daemon. * add close event * wip: gossipsub * splitting rpc message * making message handling more consistent * initial gossipsub implementation * feat: nim 1.0 cleanup * wip: gossipsub protobuf * adding encoding/decoding of gossipsub messages * add disconnect handler * add proper gossipsub msg handling * misc: cleanup for nim 1.0 * splitting floodsub and gossipsub tests * feat: add mesh rebalansing * test pubsub * add mesh rebalansing tests * testing mesh maintenance * finishing mcache implementatin * wip: commenting out broken tests * wip: don't run heartbeat for now * switchout debug for trace logging * testing gossip peer selection algorithm * test stream piping * more work around message amplification * get the peerid from message * use timed cache as backing store * allow setting timeout in constructor * several changes to improve performance * more through testing of msg amplification * prevent gc issues * allow piping to self and prevent deadlocks * improove floodsub * allow running hook on cache eviction * prevent race conditions * prevent race conditions and improove tests * use hashes as cache keys * removing useless file * don't create a new seq * re-enable pubsub tests * fix imports * reduce number of runs to speed up tests * break out control message processing * normalize sleeps between steps * implement proper transport filtering * initial interop testing * clean up floodsub publish logic * allow dialing without a protocol * adding multiple reads/writes * use protobuf varint in mplex * don't loose conn's peerInfo * initial interop pubsub tests * don't duplicate connections/peers * bring back interop tests * wip: interop * re-enable interop and daemon tests * add multiple read write tests from handlers * don't cleanup channel prematurely * use correct channel to send/receive msgs * adjust tests with latest changes * include interop tests * remove temp logging output * fix ci * use correct public key serialization * additional tests for pubsub interop
2019-12-06 02:16:18 +00:00
proc write*(pb: var ProtoBuffer, field: int, graft: ControlGraft) =
var ipb = initProtoBuffer()
ipb.write(1, graft.topicID)
ipb.finish()
pb.write(field, ipb)
proc write*(pb: var ProtoBuffer, field: int, prune: ControlPrune) =
var ipb = initProtoBuffer()
ipb.write(1, prune.topicID)
ipb.finish()
pb.write(field, ipb)
proc write*(pb: var ProtoBuffer, field: int, ihave: ControlIHave) =
var ipb = initProtoBuffer()
ipb.write(1, ihave.topicID)
PubSub (Gossip & Flood) Implementation (#36) This adds gossipsub and floodsub, as well as basic interop testing with the go libp2p daemon. * add close event * wip: gossipsub * splitting rpc message * making message handling more consistent * initial gossipsub implementation * feat: nim 1.0 cleanup * wip: gossipsub protobuf * adding encoding/decoding of gossipsub messages * add disconnect handler * add proper gossipsub msg handling * misc: cleanup for nim 1.0 * splitting floodsub and gossipsub tests * feat: add mesh rebalansing * test pubsub * add mesh rebalansing tests * testing mesh maintenance * finishing mcache implementatin * wip: commenting out broken tests * wip: don't run heartbeat for now * switchout debug for trace logging * testing gossip peer selection algorithm * test stream piping * more work around message amplification * get the peerid from message * use timed cache as backing store * allow setting timeout in constructor * several changes to improve performance * more through testing of msg amplification * prevent gc issues * allow piping to self and prevent deadlocks * improove floodsub * allow running hook on cache eviction * prevent race conditions * prevent race conditions and improove tests * use hashes as cache keys * removing useless file * don't create a new seq * re-enable pubsub tests * fix imports * reduce number of runs to speed up tests * break out control message processing * normalize sleeps between steps * implement proper transport filtering * initial interop testing * clean up floodsub publish logic * allow dialing without a protocol * adding multiple reads/writes * use protobuf varint in mplex * don't loose conn's peerInfo * initial interop pubsub tests * don't duplicate connections/peers * bring back interop tests * wip: interop * re-enable interop and daemon tests * add multiple read write tests from handlers * don't cleanup channel prematurely * use correct channel to send/receive msgs * adjust tests with latest changes * include interop tests * remove temp logging output * fix ci * use correct public key serialization * additional tests for pubsub interop
2019-12-06 02:16:18 +00:00
for mid in ihave.messageIDs:
ipb.write(2, mid)
ipb.finish()
pb.write(field, ipb)
PubSub (Gossip & Flood) Implementation (#36) This adds gossipsub and floodsub, as well as basic interop testing with the go libp2p daemon. * add close event * wip: gossipsub * splitting rpc message * making message handling more consistent * initial gossipsub implementation * feat: nim 1.0 cleanup * wip: gossipsub protobuf * adding encoding/decoding of gossipsub messages * add disconnect handler * add proper gossipsub msg handling * misc: cleanup for nim 1.0 * splitting floodsub and gossipsub tests * feat: add mesh rebalansing * test pubsub * add mesh rebalansing tests * testing mesh maintenance * finishing mcache implementatin * wip: commenting out broken tests * wip: don't run heartbeat for now * switchout debug for trace logging * testing gossip peer selection algorithm * test stream piping * more work around message amplification * get the peerid from message * use timed cache as backing store * allow setting timeout in constructor * several changes to improve performance * more through testing of msg amplification * prevent gc issues * allow piping to self and prevent deadlocks * improove floodsub * allow running hook on cache eviction * prevent race conditions * prevent race conditions and improove tests * use hashes as cache keys * removing useless file * don't create a new seq * re-enable pubsub tests * fix imports * reduce number of runs to speed up tests * break out control message processing * normalize sleeps between steps * implement proper transport filtering * initial interop testing * clean up floodsub publish logic * allow dialing without a protocol * adding multiple reads/writes * use protobuf varint in mplex * don't loose conn's peerInfo * initial interop pubsub tests * don't duplicate connections/peers * bring back interop tests * wip: interop * re-enable interop and daemon tests * add multiple read write tests from handlers * don't cleanup channel prematurely * use correct channel to send/receive msgs * adjust tests with latest changes * include interop tests * remove temp logging output * fix ci * use correct public key serialization * additional tests for pubsub interop
2019-12-06 02:16:18 +00:00
proc write*(pb: var ProtoBuffer, field: int, iwant: ControlIWant) =
var ipb = initProtoBuffer()
PubSub (Gossip & Flood) Implementation (#36) This adds gossipsub and floodsub, as well as basic interop testing with the go libp2p daemon. * add close event * wip: gossipsub * splitting rpc message * making message handling more consistent * initial gossipsub implementation * feat: nim 1.0 cleanup * wip: gossipsub protobuf * adding encoding/decoding of gossipsub messages * add disconnect handler * add proper gossipsub msg handling * misc: cleanup for nim 1.0 * splitting floodsub and gossipsub tests * feat: add mesh rebalansing * test pubsub * add mesh rebalansing tests * testing mesh maintenance * finishing mcache implementatin * wip: commenting out broken tests * wip: don't run heartbeat for now * switchout debug for trace logging * testing gossip peer selection algorithm * test stream piping * more work around message amplification * get the peerid from message * use timed cache as backing store * allow setting timeout in constructor * several changes to improve performance * more through testing of msg amplification * prevent gc issues * allow piping to self and prevent deadlocks * improove floodsub * allow running hook on cache eviction * prevent race conditions * prevent race conditions and improove tests * use hashes as cache keys * removing useless file * don't create a new seq * re-enable pubsub tests * fix imports * reduce number of runs to speed up tests * break out control message processing * normalize sleeps between steps * implement proper transport filtering * initial interop testing * clean up floodsub publish logic * allow dialing without a protocol * adding multiple reads/writes * use protobuf varint in mplex * don't loose conn's peerInfo * initial interop pubsub tests * don't duplicate connections/peers * bring back interop tests * wip: interop * re-enable interop and daemon tests * add multiple read write tests from handlers * don't cleanup channel prematurely * use correct channel to send/receive msgs * adjust tests with latest changes * include interop tests * remove temp logging output * fix ci * use correct public key serialization * additional tests for pubsub interop
2019-12-06 02:16:18 +00:00
for mid in iwant.messageIDs:
ipb.write(1, mid)
if len(ipb.buffer) > 0:
ipb.finish()
pb.write(field, ipb)
proc write*(pb: var ProtoBuffer, field: int, control: ControlMessage) =
var ipb = initProtoBuffer()
for ihave in control.ihave:
ipb.write(1, ihave)
for iwant in control.iwant:
ipb.write(2, iwant)
for graft in control.graft:
ipb.write(3, graft)
for prune in control.prune:
ipb.write(4, prune)
if len(ipb.buffer) > 0:
ipb.finish()
pb.write(field, ipb)
proc write*(pb: var ProtoBuffer, field: int, subs: SubOpts) =
var ipb = initProtoBuffer()
ipb.write(1, uint64(subs.subscribe))
ipb.write(2, subs.topic)
ipb.finish()
pb.write(field, ipb)
proc encodeMessage*(msg: Message): seq[byte] =
var pb = initProtoBuffer()
pb.write(1, msg.fromPeer)
pb.write(2, msg.data)
pb.write(3, msg.seqno)
for topic in msg.topicIDs:
pb.write(4, topic)
if len(msg.signature) > 0:
pb.write(5, msg.signature)
if len(msg.key) > 0:
pb.write(6, msg.key)
PubSub (Gossip & Flood) Implementation (#36) This adds gossipsub and floodsub, as well as basic interop testing with the go libp2p daemon. * add close event * wip: gossipsub * splitting rpc message * making message handling more consistent * initial gossipsub implementation * feat: nim 1.0 cleanup * wip: gossipsub protobuf * adding encoding/decoding of gossipsub messages * add disconnect handler * add proper gossipsub msg handling * misc: cleanup for nim 1.0 * splitting floodsub and gossipsub tests * feat: add mesh rebalansing * test pubsub * add mesh rebalansing tests * testing mesh maintenance * finishing mcache implementatin * wip: commenting out broken tests * wip: don't run heartbeat for now * switchout debug for trace logging * testing gossip peer selection algorithm * test stream piping * more work around message amplification * get the peerid from message * use timed cache as backing store * allow setting timeout in constructor * several changes to improve performance * more through testing of msg amplification * prevent gc issues * allow piping to self and prevent deadlocks * improove floodsub * allow running hook on cache eviction * prevent race conditions * prevent race conditions and improove tests * use hashes as cache keys * removing useless file * don't create a new seq * re-enable pubsub tests * fix imports * reduce number of runs to speed up tests * break out control message processing * normalize sleeps between steps * implement proper transport filtering * initial interop testing * clean up floodsub publish logic * allow dialing without a protocol * adding multiple reads/writes * use protobuf varint in mplex * don't loose conn's peerInfo * initial interop pubsub tests * don't duplicate connections/peers * bring back interop tests * wip: interop * re-enable interop and daemon tests * add multiple read write tests from handlers * don't cleanup channel prematurely * use correct channel to send/receive msgs * adjust tests with latest changes * include interop tests * remove temp logging output * fix ci * use correct public key serialization * additional tests for pubsub interop
2019-12-06 02:16:18 +00:00
pb.finish()
pb.buffer
proc write*(pb: var ProtoBuffer, field: int, msg: Message) =
pb.write(field, encodeMessage(msg))
proc decodeGraft*(pb: ProtoBuffer): ProtoResult[ControlGraft] {.
inline.} =
trace "decodeGraft: decoding message"
var control = ControlGraft()
if ? pb.getField(1, control.topicId):
trace "decodeGraft: read topicId", topic_id = control.topicId
else:
trace "decodeGraft: topicId is missing"
ok(control)
proc decodePrune*(pb: ProtoBuffer): ProtoResult[ControlPrune] {.
inline.} =
trace "decodePrune: decoding message"
var control = ControlPrune()
if ? pb.getField(1, control.topicId):
trace "decodePrune: read topicId", topic_id = control.topicId
else:
trace "decodePrune: topicId is missing"
ok(control)
proc decodeIHave*(pb: ProtoBuffer): ProtoResult[ControlIHave] {.
inline.} =
trace "decodeIHave: decoding message"
var control = ControlIHave()
if ? pb.getField(1, control.topicId):
trace "decodeIHave: read topicId", topic_id = control.topicId
else:
trace "decodeIHave: topicId is missing"
if ? pb.getRepeatedField(2, control.messageIDs):
trace "decodeIHave: read messageIDs", message_ids = control.messageIDs
else:
trace "decodeIHave: no messageIDs"
ok(control)
proc decodeIWant*(pb: ProtoBuffer): ProtoResult[ControlIWant] {.inline.} =
trace "decodeIWant: decoding message"
var control = ControlIWant()
if ? pb.getRepeatedField(1, control.messageIDs):
trace "decodeIWant: read messageIDs", message_ids = control.messageIDs
else:
trace "decodeIWant: no messageIDs"
ok(control)
proc decodeControl*(pb: ProtoBuffer): ProtoResult[Option[ControlMessage]] {.
inline.} =
trace "decodeControl: decoding message"
var buffer: seq[byte]
if ? pb.getField(3, buffer):
var control: ControlMessage
var cpb = initProtoBuffer(buffer)
var ihavepbs: seq[seq[byte]]
var iwantpbs: seq[seq[byte]]
var graftpbs: seq[seq[byte]]
var prunepbs: seq[seq[byte]]
if ? cpb.getRepeatedField(1, ihavepbs):
for item in ihavepbs:
control.ihave.add(? decodeIHave(initProtoBuffer(item)))
if ? cpb.getRepeatedField(2, iwantpbs):
for item in iwantpbs:
control.iwant.add(? decodeIWant(initProtoBuffer(item)))
if ? cpb.getRepeatedField(3, graftpbs):
for item in graftpbs:
control.graft.add(? decodeGraft(initProtoBuffer(item)))
if ? cpb.getRepeatedField(4, prunepbs):
for item in prunepbs:
control.prune.add(? decodePrune(initProtoBuffer(item)))
trace "decodeControl: message statistics", graft_count = len(control.graft),
prune_count = len(control.prune),
ihave_count = len(control.ihave),
iwant_count = len(control.iwant)
ok(some(control))
else:
ok(none[ControlMessage]())
proc decodeSubscription*(pb: ProtoBuffer): ProtoResult[SubOpts] {.inline.} =
trace "decodeSubscription: decoding message"
var subflag: uint64
var sub = SubOpts()
if ? pb.getField(1, subflag):
sub.subscribe = bool(subflag)
trace "decodeSubscription: read subscribe", subscribe = subflag
else:
trace "decodeSubscription: subscribe is missing"
if ? pb.getField(2, sub.topic):
trace "decodeSubscription: read topic", topic = sub.topic
else:
trace "decodeSubscription: topic is missing"
ok(sub)
proc decodeSubscriptions*(pb: ProtoBuffer): ProtoResult[seq[SubOpts]] {.
inline.} =
trace "decodeSubscriptions: decoding message"
var subpbs: seq[seq[byte]]
var subs: seq[SubOpts]
let res = ? pb.getRepeatedField(1, subpbs)
if res:
trace "decodeSubscriptions: read subscriptions", count = len(subpbs)
for item in subpbs:
subs.add(? decodeSubscription(initProtoBuffer(item)))
if len(subs) == 0:
trace "decodeSubscription: no subscriptions found"
ok(subs)
proc decodeMessage*(pb: ProtoBuffer): ProtoResult[Message] {.inline.} =
trace "decodeMessage: decoding message"
var msg: Message
if ? pb.getField(1, msg.fromPeer):
trace "decodeMessage: read fromPeer", fromPeer = msg.fromPeer.pretty()
else:
trace "decodeMessage: fromPeer is missing"
if ? pb.getField(2, msg.data):
trace "decodeMessage: read data", data = msg.data.shortLog()
else:
trace "decodeMessage: data is missing"
if ? pb.getField(3, msg.seqno):
2020-08-02 10:22:49 +00:00
trace "decodeMessage: read seqno", seqno = msg.seqno
else:
trace "decodeMessage: seqno is missing"
if ? pb.getRepeatedField(4, msg.topicIDs):
trace "decodeMessage: read topics", topic_ids = msg.topicIDs
else:
trace "decodeMessage: topics are missing"
if ? pb.getField(5, msg.signature):
trace "decodeMessage: read signature", signature = msg.signature.shortLog()
else:
trace "decodeMessage: signature is missing"
if ? pb.getField(6, msg.key):
trace "decodeMessage: read public key", key = msg.key.shortLog()
else:
trace "decodeMessage: public key is missing"
ok(msg)
proc decodeMessages*(pb: ProtoBuffer): ProtoResult[seq[Message]] {.inline.} =
trace "decodeMessages: decoding message"
var msgpbs: seq[seq[byte]]
var msgs: seq[Message]
if ? pb.getRepeatedField(2, msgpbs):
trace "decodeMessages: read messages", count = len(msgpbs)
for item in msgpbs:
msgs.add(? decodeMessage(initProtoBuffer(item)))
else:
trace "decodeMessages: no messages found"
ok(msgs)
proc encodeRpcMsg*(msg: RPCMsg): seq[byte] =
trace "encodeRpcMsg: encoding message", msg = msg.shortLog()
var pb = initProtoBuffer()
for item in msg.subscriptions:
pb.write(1, item)
for item in msg.messages:
pb.write(2, item)
if msg.control.isSome():
pb.write(3, msg.control.get())
if len(pb.buffer) > 0:
pb.finish()
pb.buffer
proc decodeRpcMsg*(msg: seq[byte]): ProtoResult[RPCMsg] {.inline.} =
trace "decodeRpcMsg: decoding message", msg = msg.shortLog()
PubSub (Gossip & Flood) Implementation (#36) This adds gossipsub and floodsub, as well as basic interop testing with the go libp2p daemon. * add close event * wip: gossipsub * splitting rpc message * making message handling more consistent * initial gossipsub implementation * feat: nim 1.0 cleanup * wip: gossipsub protobuf * adding encoding/decoding of gossipsub messages * add disconnect handler * add proper gossipsub msg handling * misc: cleanup for nim 1.0 * splitting floodsub and gossipsub tests * feat: add mesh rebalansing * test pubsub * add mesh rebalansing tests * testing mesh maintenance * finishing mcache implementatin * wip: commenting out broken tests * wip: don't run heartbeat for now * switchout debug for trace logging * testing gossip peer selection algorithm * test stream piping * more work around message amplification * get the peerid from message * use timed cache as backing store * allow setting timeout in constructor * several changes to improve performance * more through testing of msg amplification * prevent gc issues * allow piping to self and prevent deadlocks * improove floodsub * allow running hook on cache eviction * prevent race conditions * prevent race conditions and improove tests * use hashes as cache keys * removing useless file * don't create a new seq * re-enable pubsub tests * fix imports * reduce number of runs to speed up tests * break out control message processing * normalize sleeps between steps * implement proper transport filtering * initial interop testing * clean up floodsub publish logic * allow dialing without a protocol * adding multiple reads/writes * use protobuf varint in mplex * don't loose conn's peerInfo * initial interop pubsub tests * don't duplicate connections/peers * bring back interop tests * wip: interop * re-enable interop and daemon tests * add multiple read write tests from handlers * don't cleanup channel prematurely * use correct channel to send/receive msgs * adjust tests with latest changes * include interop tests * remove temp logging output * fix ci * use correct public key serialization * additional tests for pubsub interop
2019-12-06 02:16:18 +00:00
var pb = initProtoBuffer(msg)
var rpcMsg: RPCMsg
rpcMsg.messages = ? pb.decodeMessages()
rpcMsg.subscriptions = ? pb.decodeSubscriptions()
rpcMsg.control = ? pb.decodeControl()
ok(rpcMsg)