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[VSoRC/.git] / node_modules / express-ws / lib / index.js

diff --git a/node_modules/express-ws/lib/index.js b/node_modules/express-ws/lib/index.js
deleted file mode 100644 (file)
index 8e3e696..0000000
--- a/node_modules/express-ws/lib/index.js
+++ /dev/null
@@ -1,110 +0,0 @@
-'use strict';
-
-Object.defineProperty(exports, "__esModule", {
-  value: true
-});
-exports.default = expressWs;
-
-var _http = require('http');
-
-var _http2 = _interopRequireDefault(_http);
-
-var _express = require('express');
-
-var _express2 = _interopRequireDefault(_express);
-
-var _ws = require('ws');
-
-var _ws2 = _interopRequireDefault(_ws);
-
-var _websocketUrl = require('./websocket-url');
-
-var _websocketUrl2 = _interopRequireDefault(_websocketUrl);
-
-var _addWsMethod = require('./add-ws-method');
-
-var _addWsMethod2 = _interopRequireDefault(_addWsMethod);
-
-function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
-
-function expressWs(app, httpServer) {
-  var options = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};
-
-  var server = httpServer;
-
-  if (server === null || server === undefined) {
-    /* No HTTP server was explicitly provided, create one for our Express application. */
-    server = _http2.default.createServer(app);
-
-    app.listen = function serverListen() {
-      var _server;
-
-      return (_server = server).listen.apply(_server, arguments);
-    };
-  }
-
-  /* Make our custom `.ws` method available directly on the Express application. You should
-   * really be using Routers, though. */
-  (0, _addWsMethod2.default)(app);
-
-  /* Monkeypatch our custom `.ws` method into Express' Router prototype. This makes it possible,
-   * when using the standard Express Router, to use the `.ws` method without any further calls
-   * to `makeRouter`. When using a custom router, the use of `makeRouter` may still be necessary.
-   *
-   * This approach works, because Express does a strange mixin hack - the Router factory
-   * function is simultaneously the prototype that gets assigned to the resulting Router
-   * object. */
-  if (!options.leaveRouterUntouched) {
-    (0, _addWsMethod2.default)(_express2.default.Router);
-  }
-
-  // allow caller to pass in options to WebSocketServer constructor
-  var wsOptions = options.wsOptions || {};
-  wsOptions.server = server;
-  var wsServer = new _ws2.default.Server(wsOptions);
-
-  wsServer.on('connection', function (socket, request) {
-    if ('upgradeReq' in socket) {
-      request = socket.upgradeReq;
-    }
-
-    request.ws = socket;
-    request.wsHandled = false;
-
-    /* By setting this fake `.url` on the request, we ensure that it will end up in the fake
-     * `.get` handler that we defined above - where the wrapper will then unpack the `.ws`
-     * property, indicate that the WebSocket has been handled, and call the actual handler. */
-    request.url = (0, _websocketUrl2.default)(request.url);
-
-    var dummyResponse = new _http2.default.ServerResponse(request);
-
-    dummyResponse.writeHead = function writeHead(statusCode) {
-      if (statusCode > 200) {
-        /* Something in the middleware chain signalled an error. */
-        dummyResponse._header = '';
-        socket.close();
-      }
-    };
-
-    app.handle(request, dummyResponse, function () {
-      if (!request.wsHandled) {
-        /* There was no matching WebSocket-specific route for this request. We'll close
-         * the connection, as no endpoint was able to handle the request anyway... */
-        socket.close();
-      }
-    });
-  });
-
-  return {
-    app: app,
-    getWss: function getWss() {
-      return wsServer;
-    },
-    applyTo: function applyTo(router) {
-      (0, _addWsMethod2.default)(router);
-    }
-  };
-} /* This module does a lot of monkeypatching, but unfortunately that appears to be the only way to
-   * accomplish this kind of stuff in Express.
-   *
-   * Here be dragons. */
\ No newline at end of file