How to use spdy - 10 common examples

var tlsCheckOptions = ['cert', 'key', 'pfx', 'ca'];
  var usingSSL = false;
  Object.keys(options).forEach(function(k) {
    httpOptions[k] = options[k];
    if (tlsCheckOptions.indexOf(k) > -1) {
      usingSSL = true;
    }
  });

  // If any tls options were specified, use ssl and not plain
  httpOptions.plain = (usingSSL) ? false : true;
  httpOptions.ssl = (usingSSL) ? true : false;
  this.server = spdy.createServer(httpOptions);

  // internal server for z2z, allways ssl: false, plain: true
  this.spdyServer = spdy.createServer({
    windowSize: 1024 * 1024,
    plain: true,
    ssl: false
  });

  var ValidWSUrls = [
      /^\/events$/, // /events
      /^\/events\?.+$/, // /events?topic=query:where type="led"
      /^\/servers\/(.+)\/events/, // /servers/BC2832FD-9437-4473-A4A8-AC1D56B12C61/events
      /^\/peers\/(.+)$/, // /peers/123123...
      /^\/peer-management$/, // /peer-management
  ];

  function match(request) {
    return ValidWSUrls.some(function(re) {
      return re.test(request.url);

// write an head after opening a stream
  // means the client receives the pushed stream before
  // move it before res.push to try
  res.writeHead(200);

  res.end('hello world!');
  stream.write('hello world');
});

server.on('connection', function(socket) {
  console.log('muahhaa');
  socket.setted = 'aaa';
});


var agent = spdy.createAgent({
  host: 'localhost',
  port: 1443,
  rejectUnauthorized: false
});

agent.on('push', function(stream) {
  console.log('Push received from parent request', stream.connection.associated.myid);
});

function startConn(myid) {

  var req = https.request({
    host: 'localhost',
    method: 'POST',
    agent: agent,
    path: '/'

this.ws = ws;
  this.connectionId = u.query.connectionId;
  this.ws._socket.removeAllListeners('data'); // Remove WebSocket data handler.

  this.ws._socket.on('end', function() {
    clearInterval(self._pingTimer);
    self.emit('end');
  });

  this.ws.on('error', function(err) {
    clearInterval(self._pingTimer);
    self.emit('error', err);
  });


  this.agent = spdy.createAgent(SpdyAgent, {
    host: this.name,
    port: 80,
    socket: this.ws._socket,
    spdy: {
      plain: true,
      ssl: false
    }
  });

  // TODO: Remove this when bug in agent socket removal is fixed.
  this.agent.maxSockets = 150;
  this.agent.on('push', this.onPushData.bind(this));
  this.agent.on('error', function(err) {
    self.close();
    self.emit('error', err);
  });

opts = opts || {};

  if (opts.rejectUnauthorized !== true) {
    opts.rejectUnauthorized = false;
  }

  this.opts = opts;

  this.encoder = encoder(this, channels);

  opts.spdy = opts.spdy || {};
  opts.spdy.maxChunk = 0;
  opts.spdy.decompress = false;
  opts.maxSockets = opts.maxSockets || 4096;

  this.agent = spdy.createAgent(opts);

  this._nextId = 1;
  this._channels = {};
  this._awayting = {};

  var that = this;

  this.agent.on('error', function(err) {
    // if we force close an agent, some random errors might occur
    if (that._closing || that._closed) {
      return;
    }
    that.emit('error', err);
  });
  this.encoder.on('error', this.emit.bind(this, 'error'));

var EventEmitter = require('events').EventEmitter;
var path = require('path');
var util = require('util');
var uuid = require('uuid');
var spdy = require('spdy');
var Logger = require('./logger');
var WebSocket = require('./web_socket');

// monkey patch spdy connection to get access to ping event
var originalPingHandler = spdy.Connection.prototype._handlePing;
spdy.Connection.prototype._handlePing = function() {
  this.socket.emit('spdyPing', this);
  originalPingHandler.apply(this, arguments);
};

function calculatePeerUrl(url, name){
 var wsUrl = url.replace(/^http/, 'ws');
  var peerPath = '/peers/' + name;
  if(wsUrl.indexOf('/', wsUrl.length - 1) === -1)  {
    wsUrl = wsUrl + peerPath;
  } else {
    wsUrl = wsUrl.slice(0, wsUrl.length - 1) + peerPath;
  }
  return wsUrl;
}

var PeerClient = module.exports = function(url, server) {

var EventEmitter = require('events').EventEmitter;
var path = require('path');
var util = require('util');
var uuid = require('uuid');
var spdy = require('spdy');
var Logger = require('./logger');
var WebSocket = require('./web_socket');

// monkey patch spdy connection to get access to ping event
var originalPingHandler = spdy.Connection.prototype._handlePing;
spdy.Connection.prototype._handlePing = function() {
  this.socket.emit('spdyPing', this);
  originalPingHandler.apply(this, arguments);
};

function calculatePeerUrl(url, name){
 var wsUrl = url.replace(/^http/, 'ws');
  var peerPath = '/peers/' + name;
  if(wsUrl.indexOf('/', wsUrl.length - 1) === -1)  {
    wsUrl = wsUrl + peerPath;
  } else {
    wsUrl = wsUrl.slice(0, wsUrl.length - 1) + peerPath;
  }
  return wsUrl;
}

});

			fs.writeFileSync(certPath, pems.private + pems.cert, { encoding: "utf-8" });
		}

		const fakeCert = fs.readFileSync(certPath);
		options.https.key = options.https.key || fakeCert;
		options.https.cert = options.https.cert || fakeCert;

		if(!options.https.spdy) {
			options.https.spdy = {
				protocols: ["h2", "http/1.1"]
			};
		}

		this.listeningApp = spdy.createServer(options.https, app);
	} else {
		this.listeningApp = http.createServer(app);
	}

	// Proxy websockets without the initial http request
	// https://github.com/chimurai/http-proxy-middleware#external-websocket-upgrade
	websocketProxies.forEach(function(wsProxy) {
		this.listeningApp.on("upgrade", wsProxy.upgrade);
	}, this);
}

var fmt = mergeFormatters(options.formatters);
    this.acceptable = fmt.acceptable;
    this.formatters = fmt.formatters;
    this.proxyEvents = [
        'clientError',
        'close',
        'connection',
        'error',
        'listening',
        'secureConnection'
    ];

    if (options.spdy) {
        this.spdy = true;
        this.server = spdy.createServer(options.spdy);
    } else if (options.http2) {
        // http2 module is not available < v8.4.0 (only with flag <= 8.8.0)
        // load http2 module here to avoid experimental warning in other cases
        if (!http2) {
            try {
                http2 = require('http2');
                patchResponse(http2.Http2ServerResponse);
                patchRequest(http2.Http2ServerRequest);
                // eslint-disable-next-line no-empty
            } catch (err) {}
        }

        assert(
            http2,
            'http2 module is not available, ' +
                'upgrade your Node.js version to >= 8.8.0'

global.logger = require('./logger');

//App stuff

if (environment.match(/^development/)) {
  environment = 'development';
}

var http = require('http'),
    https = require('https'),
    path = require('path'),
    spdy = require('spdy');

// Use SPDY to talk to backing services. Seems like a great fit, minimise TLS connection
// overhead and multiplex requests to the same limited number of domains.
https.globalAgent = spdy.createAgent({
  host: 'www.google.com',
  port: 443
});

var rootDir = path.join(__dirname, '..');
var app = require('./appBuilder').getApp(environment, rootDir, argv.REQUIRE_BASE_URL);

// Set a port for the app. There are several different ways to do this:
// - In production-like environments we fall back to the config/ directory.
// - On PaaS products like Heroku, we use the $PORT environment variable that they set.
// - When running a Procfile locally (like with Foreman) we need to override $PORT
//   by setting $SPOTLIGHT_PORT, so that our local Nginx connects to the right place.
var port = process.env.SPOTLIGHT_PORT || process.env.PORT || app.get('port');

app.set('port', port);

}

    this.prevUrl = this.currentUrl

    var opts = parseUrl(this.currentUrl)

    opts.method = 'HEAD'
    opts.headers = {
      'Cookie': this.cookies.prepare(this.currentUrl),
      'User-Agent': this.userAgent
    }

    var protocol = opts.protocol === 'https:' ? https : http

    if (opts.protocol === 'https:') {
      opts.agent = spdy.createAgent({
        host: opts.hostname || opts.host,
        port: opts.port || 443
      })

      // There's a case where spdy deadlocks, as it attempts to fall back to http/1.x;
      // see https://github.com/indutny/node-spdy/blob/v3.4.4/lib/spdy/agent.js#L121-L127,
      // https://github.com/indutny/node-spdy/blob/v3.4.4/lib/spdy/agent.js#L157-L160 and
      // https://github.com/indutny/node-spdy/blob/v3.4.4/lib/spdy/agent.js#L66
      // Fix: overwrite `.createSocket()` with node core's,
      // as spdy's `Agent.prototype._getCreateSocket()` is bugged
      opts.agent.createSocket = https.Agent.prototype.createSocket

      // If a custom agent is used, by default all connection-level
      // errors will result in an uncaught exception
      // (See https://github.com/indutny/node-spdy#usage)
      opts.agent.on('error', function (error) {