syndicate_utils/src/json_socket_translator.nim

35 lines
1.2 KiB
Nim

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