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mdns.ts
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60 lines (52 loc) · 1.36 KB
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import { Log } from "@/util/log"
import { Bonjour } from "bonjour-service"
const log = Log.create({ service: "mdns" })
export namespace MDNS {
let bonjour: Bonjour | undefined
let currentPort: number | undefined
export function publish(port: number, domain?: string) {
if (currentPort === port) return
if (bonjour) unpublish()
try {
const host = domain ?? "opencode.local"
const name = `opencode-${port}`
bonjour = new Bonjour()
const service = bonjour.publish({
name,
type: "http",
host,
port,
txt: { path: "/" },
})
service.on("up", () => {
log.info("mDNS service published", { name, port })
})
service.on("error", (err) => {
log.error("mDNS service error", { error: err })
})
currentPort = port
} catch (err) {
log.error("mDNS publish failed", { error: err })
if (bonjour) {
try {
bonjour.destroy()
} catch {}
}
bonjour = undefined
currentPort = undefined
}
}
export function unpublish() {
if (bonjour) {
try {
bonjour.unpublishAll()
bonjour.destroy()
} catch (err) {
log.error("mDNS unpublish failed", { error: err })
}
bonjour = undefined
currentPort = undefined
log.info("mDNS service unpublished")
}
}
}