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[VSoRC/.git] / node_modules / websocket / lib / WebSocketRouter.js

diff --git a/node_modules/websocket/lib/WebSocketRouter.js b/node_modules/websocket/lib/WebSocketRouter.js
deleted file mode 100644 (file)
index 35bced9..0000000
--- a/node_modules/websocket/lib/WebSocketRouter.js
+++ /dev/null
@@ -1,157 +0,0 @@
-/************************************************************************
- *  Copyright 2010-2015 Brian McKelvey.
- *
- *  Licensed under the Apache License, Version 2.0 (the "License");
- *  you may not use this file except in compliance with the License.
- *  You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an "AS IS" BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- ***********************************************************************/
-
-var extend = require('./utils').extend;
-var util = require('util');
-var EventEmitter = require('events').EventEmitter;
-var WebSocketRouterRequest = require('./WebSocketRouterRequest');
-
-function WebSocketRouter(config) {
-    // Superclass Constructor
-    EventEmitter.call(this);
-
-    this.config = {
-        // The WebSocketServer instance to attach to.
-        server: null
-    };
-    if (config) {
-        extend(this.config, config);
-    }
-    this.handlers = [];
-
-    this._requestHandler = this.handleRequest.bind(this);
-    if (this.config.server) {
-        this.attachServer(this.config.server);
-    }
-}
-
-util.inherits(WebSocketRouter, EventEmitter);
-
-WebSocketRouter.prototype.attachServer = function(server) {
-    if (server) {
-        this.server = server;
-        this.server.on('request', this._requestHandler);
-    }
-    else {
-        throw new Error('You must specify a WebSocketServer instance to attach to.');
-    }
-};
-
-WebSocketRouter.prototype.detachServer = function() {
-    if (this.server) {
-        this.server.removeListener('request', this._requestHandler);
-        this.server = null;
-    }
-    else {
-        throw new Error('Cannot detach from server: not attached.');
-    }
-};
-
-WebSocketRouter.prototype.mount = function(path, protocol, callback) {
-    if (!path) {
-        throw new Error('You must specify a path for this handler.');
-    }
-    if (!protocol) {
-        protocol = '____no_protocol____';
-    }
-    if (!callback) {
-        throw new Error('You must specify a callback for this handler.');
-    }
-
-    path = this.pathToRegExp(path);
-    if (!(path instanceof RegExp)) {
-        throw new Error('Path must be specified as either a string or a RegExp.');
-    }
-    var pathString = path.toString();
-
-    // normalize protocol to lower-case
-    protocol = protocol.toLocaleLowerCase();
-
-    if (this.findHandlerIndex(pathString, protocol) !== -1) {
-        throw new Error('You may only mount one handler per path/protocol combination.');
-    }
-
-    this.handlers.push({
-        'path': path,
-        'pathString': pathString,
-        'protocol': protocol,
-        'callback': callback
-    });
-};
-WebSocketRouter.prototype.unmount = function(path, protocol) {
-    var index = this.findHandlerIndex(this.pathToRegExp(path).toString(), protocol);
-    if (index !== -1) {
-        this.handlers.splice(index, 1);
-    }
-    else {
-        throw new Error('Unable to find a route matching the specified path and protocol.');
-    }
-};
-
-WebSocketRouter.prototype.findHandlerIndex = function(pathString, protocol) {
-    protocol = protocol.toLocaleLowerCase();
-    for (var i=0, len=this.handlers.length; i < len; i++) {
-        var handler = this.handlers[i];
-        if (handler.pathString === pathString && handler.protocol === protocol) {
-            return i;
-        }
-    }
-    return -1;
-};
-
-WebSocketRouter.prototype.pathToRegExp = function(path) {
-    if (typeof(path) === 'string') {
-        if (path === '*') {
-            path = /^.*$/;
-        }
-        else {
-            path = path.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, '\\$&');
-            path = new RegExp('^' + path + '$');
-        }
-    }
-    return path;
-};
-
-WebSocketRouter.prototype.handleRequest = function(request) {
-    var requestedProtocols = request.requestedProtocols;
-    if (requestedProtocols.length === 0) {
-        requestedProtocols = ['____no_protocol____'];
-    }
-
-    // Find a handler with the first requested protocol first
-    for (var i=0; i < requestedProtocols.length; i++) {
-        var requestedProtocol = requestedProtocols[i].toLocaleLowerCase();
-
-        // find the first handler that can process this request
-        for (var j=0, len=this.handlers.length; j < len; j++) {
-            var handler = this.handlers[j];
-            if (handler.path.test(request.resourceURL.pathname)) {
-                if (requestedProtocol === handler.protocol ||
-                    handler.protocol === '*')
-                {
-                    var routerRequest = new WebSocketRouterRequest(request, requestedProtocol);
-                    handler.callback(routerRequest);
-                    return;
-                }
-            }
-        }
-    }
-
-    // If we get here we were unable to find a suitable handler.
-    request.reject(404, 'No handler is available for the given request.');
-};
-
-module.exports = WebSocketRouter;