SimulationServer.prototype.start = function()

in src/server/server.js [67:130]
48 lines of code
6 McCabe index (conditional complexity)

SimulationServer.prototype.start = function (platform, opts) {
    var config = this._simulatorProxy.config;

    this._cordovaServer = cordovaServe();

    /* attach simulation host middleware */
    var middlewarePath = path.join(config.simHostOptions.simHostRoot, 'server', 'server.js');
    var simHostMiddleware = null;
    if (fs.existsSync(middlewarePath)) {
        simHostMiddleware = require(middlewarePath);
        simHostMiddleware.attach(this._cordovaServer.app, dirs, this._hostRoot);
    }

    /* attach custom middleware */
    if (this._config.middleware) {
        var customiddlewarePath = path.join(process.cwd(), this._config.middleware);
        if (!fs.existsSync(customiddlewarePath)) {
            throw new Error('middleware could not be found');
        }
        this._cordovaServer.app.use(require('body-parser').json());
        this._cordovaServer.app.use(require(customiddlewarePath));
    }

    /* attach CORS proxy middleware */
    if (config.xhrProxy) {
        require('./xhr-proxy').attach(this._cordovaServer.app);
    }

    this._prepareRoutes(simHostMiddleware);

    var serverOpts = {
        port: opts.port,
        root: opts.dir,
        noServerInfo: true
    };

    if (this._config.middleware) {
        serverOpts.middleware = this._config.middleware;
    }

    return this._cordovaServer.servePlatform(platform, serverOpts)
        .then(function () {
            this._trackServerConnections();
            this._simSocket.init(this._cordovaServer.server);

            // setup simulation URLs
            var projectRoot = this._cordovaServer.projectRoot,
                urlRoot = 'http://localhost:' + this._cordovaServer.port + '/';

            this._urls = {
                root: urlRoot,
                app: urlRoot + parseStartPage(projectRoot),
                simHost: urlRoot + 'simulator/index.html'
            };

            log.log('Server started:\n- App running at: ' + this._urls.app + '\n- Sim host running at: ' + this._urls.simHost);

            return {
                urls: this._urls,
                projectRoot: projectRoot,
                root: this._cordovaServer.root
            };
        }.bind(this));
};