@geckos.io/server/lib/httpServer/httpServer.js

Real-time client/server communication over UDP using WebRTC and Node.js

import { additionalCandidates, close, connection, remoteDescription } from './routes.js';
import SetCORS from './setCors.js';
import { sendStatus } from './helpers.js';
const PREFIX = '/.wrtc/v2';
const HttpServer = (server, connectionsManager, cors) => {
    const rootRegEx = new RegExp(PREFIX);
    const evs = server.listeners('request').slice(0);
    server.removeAllListeners('request');
    server.on('request', async (req, res) => {
        const pathname = req.url;
        const method = req.method;
        // check if the request should be handle by geckos or not
        const forGeckos = typeof pathname === 'string' && rootRegEx.test(pathname) === true;
        if (!forGeckos) {
            for (var i = 0; i < evs.length; i++) {
                evs[i].call(server, req, res);
            }
        }
        if (forGeckos) {
            const reg_co = new RegExp(`${PREFIX}/connections$`).test(pathname);
            const reg_rd = new RegExp(`${PREFIX}/connections/[0-9a-zA-Z]+/remote-description$`).test(pathname);
            const reg_ac = new RegExp(`${PREFIX}/connections/[0-9a-zA-Z]+/additional-candidates$`).test(pathname);
            const reg_c = new RegExp(`${PREFIX}/connections/[0-9a-zA-Z]+/close$`).test(pathname);
            const _connections = method === 'POST' && reg_co;
            const _remote_description = method === 'POST' && reg_rd;
            const _additional_candidates = method === 'GET' && reg_ac;
            const _close = method === 'POST' && reg_c;
            SetCORS(req, res, cors);
            if (method === 'OPTIONS')
                return await sendStatus(res, 200);
            if (_connections)
                await connection(connectionsManager, req, res);
            else if (_remote_description)
                await remoteDescription(connectionsManager, req, res);
            else if (_additional_candidates)
                await additionalCandidates(connectionsManager, req, res);
            else if (_close)
                await close(connectionsManager, req, res);
            else
                await sendStatus(res, 404);
        }
    });
};
export default HttpServer;
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