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- import { ensureDir } from 'fs-extra'
- import { Server as NetIPC } from 'net-ipc'
- import { pick } from '@shared/core-utils'
- import { RunnerServer } from '../../server'
- import { ConfigManager } from '../config-manager'
- import { logger } from '../logger'
- import { IPCReponse, IPCReponseData, IPCRequest } from './shared'
- export class IPCServer {
- private netIPC: NetIPC
- private runnerServer: RunnerServer
- async run (runnerServer: RunnerServer) {
- this.runnerServer = runnerServer
- await ensureDir(ConfigManager.Instance.getSocketDirectory())
- const socketPath = ConfigManager.Instance.getSocketPath()
- this.netIPC = new NetIPC({ path: socketPath })
- await this.netIPC.start()
- logger.info(`IPC socket created on ${socketPath}`)
- this.netIPC.on('request', async (req: IPCRequest, res) => {
- try {
- const data = await this.process(req)
- this.sendReponse(res, { success: true, data })
- } catch (err) {
- console.error('Cannot execute RPC call', err)
- this.sendReponse(res, { success: false, error: err.message })
- }
- })
- }
- private async process (req: IPCRequest) {
- switch (req.type) {
- case 'register':
- await this.runnerServer.registerRunner(pick(req, [ 'url', 'registrationToken', 'runnerName', 'runnerDescription' ]))
- return undefined
- case 'unregister':
- await this.runnerServer.unregisterRunner({ url: req.url })
- return undefined
- case 'list-registered':
- return Promise.resolve(this.runnerServer.listRegistered())
- default:
- throw new Error('Unknown RPC call ' + (req as any).type)
- }
- }
- private sendReponse <T extends IPCReponseData> (
- response: (data: any) => Promise<void>,
- body: IPCReponse<T>
- ) {
- response(body)
- .catch(err => console.error('Cannot send response after IPC request', err))
- }
- }
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