diff --git a/examples/standalone-proxy.js b/examples/standalone-proxy.js index c5b9c270e..768d0b7a0 100644 --- a/examples/standalone-proxy.js +++ b/examples/standalone-proxy.js @@ -1,5 +1,5 @@ /* - standalone-proxy.js: Example of proxying over HTTP inside of a standalone HTTP server. + standalone-proxy.js: Example of proxying over HTTP with a standalone HTTP server. Copyright (c) 2010 Charlie Robbins, Mikeal Rogers, Fedor Indutny, & Marak Squires. diff --git a/examples/standalone-websocket-proxy.js b/examples/standalone-websocket-proxy.js new file mode 100644 index 000000000..e750c5ae3 --- /dev/null +++ b/examples/standalone-websocket-proxy.js @@ -0,0 +1,102 @@ +/* + standalone-websocket-proxy.js: Example of proxying websockets over HTTP with a standalone HTTP server. + + Copyright (c) 2010 Charlie Robbins, Mikeal Rogers, Fedor Indutny, & Marak Squires. + + Permission is hereby granted, free of charge, to any person obtaining + a copy of this software and associated documentation files (the + "Software"), to deal in the Software without restriction, including + without limitation the rights to use, copy, modify, merge, publish, + distribute, sublicense, and/or sell copies of the Software, and to + permit persons to whom the Software is furnished to do so, subject to + the following conditions: + + The above copyright notice and this permission notice shall be + included in all copies or substantial portions of the Software. + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE + LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +*/ + +var sys = require('sys'), + http = require('http'), + colors = require('colors'), + websocket = require('./../vendor/websocket'), + httpProxy = require('./../lib/node-http-proxy'); + +try { + var utils = require('socket.io/lib/socket.io/utils'), + io = require('socket.io'); +} +catch (ex) { + console.error('Socket.io is required for this example:'); + console.error('npm ' + 'install'.green + ' socket.io@0.6.18'.magenta); + process.exit(1); +} + +// +// Create the target HTTP server +// +var server = http.createServer(function (req, res) { + res.writeHead(200); + res.end(); +}); + +server.listen(8080); + +// +// Setup socket.io on the target HTTP server +// +var socket = io.listen(server); +socket.on('connection', function (client) { + sys.debug('Got websocket connection'); + + client.on('message', function (msg) { + sys.debug('Got message from client: ' + msg); + }); + + socket.broadcast('from server'); +}); + +// +// Setup our server to proxy standard HTTP requests +// +var proxy = new httpProxy.HttpProxy(); +var proxyServer = http.createServer(function (req, res) { + proxy.proxyRequest(req, res, { + host: 'localhost', + port: 8080 + }) +}); + +// +// Listen to the `upgrade` event and proxy the +// WebSocket requests as well. +// +proxyServer.on('upgrade', function (req, socket, head) { + proxy.proxyWebSocketRequest(req, socket, head, { + port: 8080, + host: 'localhost' + }); +}); + +proxyServer.listen(8081); + +// +// Setup the web socket against our proxy +// +var ws = new websocket.WebSocket('ws://localhost:8081/socket.io/websocket/', 'borf'); + +ws.on('open', function () { + ws.send(utils.encode('from client')); +}); + +ws.on('message', function (msg) { + sys.debug('Got message: ' + utils.decode(msg)); +}); diff --git a/examples/web-socket-proxy.js b/examples/web-socket-proxy.js index 96678b5c5..d94898883 100644 --- a/examples/web-socket-proxy.js +++ b/examples/web-socket-proxy.js @@ -36,7 +36,7 @@ try { } catch (ex) { console.error('Socket.io is required for this example:'); - console.error('npm ' + 'install'.green + ' socket.io'.magenta); + console.error('npm ' + 'install'.green + ' socket.io@0.6.18'.magenta); process.exit(1); }