40 lines
1.5 KiB
Nim
40 lines
1.5 KiB
Nim
# SPDX-FileCopyrightText: ☭ Emery Hemingway
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# SPDX-License-Identifier: Unlicense
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import std/[asyncdispatch, asyncnet, json]
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from std/nativesockets import AF_UNIX, SOCK_STREAM, Protocol
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import preserves, preserves/jsonhooks, syndicate, syndicate/relays
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import ../schema/config, ../json_messages
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proc spawnJsonSocketTranslator*(turn: var Turn; root: Cap): Actor =
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spawn("json-socket-translator", turn) do (turn: var Turn):
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during(turn, root, ?:JsonSocketTranslatorArguments) do (ds: Cap, socketPath: string):
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let socket = newAsyncSocket(
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domain = AF_UNIX,
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sockType = SOCK_STREAM,
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protocol = cast[Protocol](0),
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buffered = false,
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)
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addCallback(connectUnix(socket, socketPath), turn) do (turn: var Turn):
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let a = JsonTranslatorConnected(path: socketPath)
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discard publish(turn, ds, a)
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let socketFacet = turn.facet
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proc processOutput(fut: Future[string]) {.gcsafe.} =
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run(socketFacet) do (turn: var Turn):
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var data = fut.read.parseJson
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message(turn, ds, RecvJson(data: data))
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socket.recvLine.addCallback(processOutput)
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socket.recvLine.addCallback(processOutput)
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onMessage(turn, ds, ?:SendJson) do (data: JsonNode):
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asyncCheck(turn, send(socket, $data & "\n"))
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do:
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close(socket)
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when isMainModule:
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runActor("json_socket_translator") do (turn: var Turn; root: Cap):
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connectStdio(turn, root)
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discard spawnJsonSocketTranslator(turn, root)
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