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1772b383 C |
1 | import { ensureDir } from 'fs-extra' |
2 | import { Server as NetIPC } from 'net-ipc' | |
3 | import { pick } from '@shared/core-utils' | |
4 | import { RunnerServer } from '../../server' | |
5 | import { ConfigManager } from '../config-manager' | |
6 | import { logger } from '../logger' | |
7 | import { IPCReponse, IPCReponseData, IPCRequest } from './shared' | |
8 | ||
9 | export class IPCServer { | |
10 | private netIPC: NetIPC | |
11 | private runnerServer: RunnerServer | |
12 | ||
13 | async run (runnerServer: RunnerServer) { | |
14 | this.runnerServer = runnerServer | |
15 | ||
16 | await ensureDir(ConfigManager.Instance.getSocketDirectory()) | |
17 | ||
18 | const socketPath = ConfigManager.Instance.getSocketPath() | |
19 | this.netIPC = new NetIPC({ path: socketPath }) | |
20 | await this.netIPC.start() | |
21 | ||
22 | logger.info(`IPC socket created on ${socketPath}`) | |
23 | ||
24 | this.netIPC.on('request', async (req: IPCRequest, res) => { | |
25 | try { | |
26 | const data = await this.process(req) | |
27 | ||
28 | this.sendReponse(res, { success: true, data }) | |
29 | } catch (err) { | |
3a0c2a77 | 30 | logger.error('Cannot execute RPC call', err) |
1772b383 C |
31 | this.sendReponse(res, { success: false, error: err.message }) |
32 | } | |
33 | }) | |
34 | } | |
35 | ||
36 | private async process (req: IPCRequest) { | |
37 | switch (req.type) { | |
38 | case 'register': | |
39 | await this.runnerServer.registerRunner(pick(req, [ 'url', 'registrationToken', 'runnerName', 'runnerDescription' ])) | |
40 | return undefined | |
41 | ||
42 | case 'unregister': | |
43 | await this.runnerServer.unregisterRunner({ url: req.url }) | |
44 | return undefined | |
45 | ||
46 | case 'list-registered': | |
47 | return Promise.resolve(this.runnerServer.listRegistered()) | |
48 | ||
49 | default: | |
50 | throw new Error('Unknown RPC call ' + (req as any).type) | |
51 | } | |
52 | } | |
53 | ||
54 | private sendReponse <T extends IPCReponseData> ( | |
55 | response: (data: any) => Promise<void>, | |
56 | body: IPCReponse<T> | |
57 | ) { | |
58 | response(body) | |
3a0c2a77 | 59 | .catch(err => logger.error('Cannot send response after IPC request', err)) |
1772b383 C |
60 | } |
61 | } |