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https://github.com/logos-messaging/logos-messaging-nim.git
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e5f0f36f01
* Add basic rpc scripts to publish and subscribe * Fix publish topic and payload script Also change parameter name in waku relay due to weird shadowing of log topic: DBG 2020-09-09 12:07:54+08:00 waku_publish tid=8795 file=wakurpc.nim:30 topic=waku payload=@[] DBG 2020-09-09 12:07:54+08:00 publish tid=8795 file=waku_relay.nim:65 topic=WakuRelay Above should show topic=waku but it gets topic=WakuRelay from log scope for some reason. * Scripts take arguments * Add basic nangang tutorial * Update docs/tutorial/nangang.md Co-authored-by: Kim De Mey <kim.demey@gmail.com> * Update docs/tutorial/nangang.md Co-authored-by: Kim De Mey <kim.demey@gmail.com> * meh * ENsure subscribe call succeeds Co-authored-by: Kim De Mey <kim.demey@gmail.com>
51 lines
1.9 KiB
Nim
51 lines
1.9 KiB
Nim
import
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std/options,
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json_rpc/rpcserver,
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nimcrypto/[sysrand, hmac, sha2],
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eth/[common, rlp, keys, p2p],
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../../../protocol/v2/waku_relay,
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../waku_types
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# Instead of using rlpx waku_protocol here, lets do mock waku2_protocol
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# This should wrap GossipSub, not use EthereumNode here
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# In Waku0/1 we use node.protocolState(Waku) a lot to get information
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# Also keys to get priate key, etc
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# Where is the equivalent in Waku/2?
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# TODO: Extend to get access to protocol state and keys
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#proc setupWakuRPC*(node: EthereumNode, keys: KeyStorage, rpcsrv: RpcServer) =
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proc setupWakuRPC*(node: WakuNode, rpcsrv: RpcServer) =
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# Seems easy enough, lets try to get this first
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rpcsrv.rpc("waku_version") do() -> string:
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## Returns string of the current Waku protocol version.
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result = WakuRelayCodec
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# TODO: Implement symkey etc logic
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rpcsrv.rpc("waku_publish") do(topic: string, payload: seq[byte]) -> bool:
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# XXX Why is casting necessary here but not in Nim node API?
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let wakuRelay = cast[WakuRelay](node.switch.pubSub.get())
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# XXX also future return type
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# TODO: Shouldn't we really be doing WakuNode publish here?
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debug "waku_publish", topic=topic, payload=payload
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discard wakuRelay.publish(topic, payload)
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return true
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#if not result:
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# raise newException(ValueError, "Message could not be posted")
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# TODO: Handler / Identifier logic
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rpcsrv.rpc("waku_subscribe") do(topic: string) -> bool:
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debug "waku_subscribe", topic=topic
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let wakuRelay = cast[WakuRelay](node.switch.pubSub.get())
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# XXX: Hacky in-line handler
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proc handler(topic: string, data: seq[byte]) {.async, gcsafe.} =
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info "Hit subscribe handler", topic=topic, data=data
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# TODO: Shouldn't we really be doing WakuNode subscribe here?
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discard wakuRelay.subscribe(topic, handler)
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return true
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#if not result:
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# raise newException(ValueError, "Message could not be posted")
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