mirror of https://github.com/waku-org/nwaku.git
52 lines
1.5 KiB
Nim
52 lines
1.5 KiB
Nim
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# Here's an example of how you would start a Waku node, subscribe to topics, and
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# publish to them
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import confutils, chronicles, chronos, os
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import libp2p/crypto/crypto
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import libp2p/crypto/secp
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import eth/keys
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import json_rpc/[rpcclient, rpcserver]
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import ../../waku/node/v2/config
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import ../../waku/node/v2/wakunode2
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# Loads the config in `waku/node/v2/config.nim`
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let conf = WakuNodeConf.load()
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# Start the node
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# Running this should give you output like this:
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# INF Listening on tid=5719 full=/ip4/127.0.0.1/tcp/60000/p2p/16Uiu2HAmNiAqr1cwhyntotP9fiSDyBvfKtB4ZiaDsrkipSCoKCB4
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# TODO Run this in background
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# See https://github.com/status-im/nim-waku/pull/59
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proc runBackground(conf: WakuNodeConf) {.async.} =
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run(conf)
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runForever()
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discard runBackground(conf)
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# To do more operations on this node, we can do this in two ways:
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# - We can use the Nim Node API, which is currently not exposed
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# - We can use JSON RPC
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# TODO Subscribe and publish to topic via Node API
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# Requires https://github.com/status-im/nim-waku/issues/53
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# Here's how to do it with JSON RPC
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# Get RPC call signatures in Nim
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from strutils import rsplit
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template sourceDir: string = currentSourcePath.parentDir().parentDir().rsplit(DirSep, 1)[0]
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const sigWakuPath = sourceDir / "waku" / "node" / "v2" / "rpc" / "wakucallsigs.nim"
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createRpcSigs(RpcHttpClient, sigWakuPath)
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# Create RPC Client and connect to it
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var node = newRpcHttpClient()
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waitfor node.connect("localhost", Port(8547))
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# TODO Do something with res
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var res = waitFor node.wakuSubscribe("apptopic")
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# TODO Use publish as well
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