diff --git a/examples/websocket/latent-websocket-proxy.js b/examples/websocket/latent-websocket-proxy.js new file mode 100644 index 000000000..06569bf5f --- /dev/null +++ b/examples/websocket/latent-websocket-proxy.js @@ -0,0 +1,91 @@ +/* + 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 util = require('util'), + http = require('http'), + colors = require('colors'), + httpProxy = require('../../lib/http-proxy'); + +try { + var io = require('socket.io'), + client = require('socket.io-client'); +} +catch (ex) { + console.error('Socket.io is required for this example:'); + console.error('npm ' + 'install'.green); + process.exit(1); +} + +// +// Create the target HTTP server and setup +// socket.io on it. +// +var server = io.listen(9000); +server.sockets.on('connection', function (client) { + util.debug('Got websocket connection'); + + client.on('message', function (msg) { + util.debug('Got message from client: ' + msg); + }); + + client.send('from server'); +}); + +// +// Setup our server to proxy standard HTTP requests +// +var proxy = new httpProxy.createProxyServer({ + target: { + host: 'localhost', + port: 9000 + } +}); + +var proxyServer = http.createServer(function (req, res) { + proxy.web(req, res); +}); + +// +// Listen to the `upgrade` event and proxy the +// WebSocket requests as well. +// +proxyServer.on('upgrade', function (req, socket, head) { + setTimeout(function () { + proxy.ws(req, socket, head); + }, 1000); +}); + +proxyServer.listen(8000); + +// +// Setup the socket.io client against our proxy +// +var ws = client.connect('ws://localhost:8000'); + +ws.on('message', function (msg) { + util.debug('Got message: ' + msg); + ws.send('I am the client'); +}); diff --git a/examples/websocket/standalone-websocket-proxy.js b/examples/websocket/standalone-websocket-proxy.js new file mode 100644 index 000000000..e844ab097 --- /dev/null +++ b/examples/websocket/standalone-websocket-proxy.js @@ -0,0 +1,88 @@ +/* + 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 util = require('util'), + http = require('http'), + colors = require('colors'), + httpProxy = require('../../lib/http-proxy'); + +try { + var io = require('socket.io'), + client = require('socket.io-client'); +} +catch (ex) { + console.error('Socket.io is required for this example:'); + console.error('npm ' + 'install'.green); + process.exit(1); +} + +// +// Create the target HTTP server and setup +// socket.io on it. +// +var server = io.listen(9000); +server.sockets.on('connection', function (client) { + util.debug('Got websocket connection'); + + client.on('message', function (msg) { + util.debug('Got message from client: ' + msg); + }); + + client.send('from server'); +}); + +// +// Setup our server to proxy standard HTTP requests +// +var proxy = new httpProxy.createProxyServer({ + target: { + host: 'localhost', + port: 9000 + } +}); +var proxyServer = http.createServer(function (req, res) { + proxy.web(req, res); +}); + +// +// Listen to the `upgrade` event and proxy the +// WebSocket requests as well. +// +proxyServer.on('upgrade', function (req, socket, head) { + proxy.ws(req, socket, head); +}); + +proxyServer.listen(8000); + +// +// Setup the socket.io client against our proxy +// +var ws = client.connect('ws://localhost:8000'); + +ws.on('message', function (msg) { + util.debug('Got message: ' + msg); + ws.send('I am the client'); +}); diff --git a/examples/websocket/websocket-proxy.js b/examples/websocket/websocket-proxy.js new file mode 100644 index 000000000..767f58c00 --- /dev/null +++ b/examples/websocket/websocket-proxy.js @@ -0,0 +1,70 @@ +/* + web-socket-proxy.js: Example of proxying over HTTP and WebSockets. + + 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 util = require('util'), + http = require('http'), + colors = require('colors'), + httpProxy = require('../../lib/http-proxy'); + +try { + var io = require('socket.io'), + client = require('socket.io-client'); +} +catch (ex) { + console.error('Socket.io is required for this example:'); + console.error('npm ' + 'install'.green); + process.exit(1); +} + +// +// Create the target HTTP server and setup +// socket.io on it. +// +var server = io.listen(9000); +server.sockets.on('connection', function (client) { + util.debug('Got websocket connection'); + + client.on('message', function (msg) { + util.debug('Got message from client: ' + msg); + }); + + client.send('from server'); +}); + +// +// Create a proxy server with node-http-proxy +// +httpProxy.createServer({ target: 'ws://localhost:9000', ws: true }).listen(8000); + +// +// Setup the socket.io client against our proxy +// +var ws = client.connect('ws://localhost:8000'); + +ws.on('message', function (msg) { + util.debug('Got message: ' + msg); + ws.send('I am the client'); +});