[examples] update forward and custom error examples

examples/http/custom-proxy-error.js

@@ -0,0 +1,55 @@
+/*
+ custom-proxy-error.js: Example of using the custom `proxyError` event.
+
+ 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'),
+ colors = require('colors'),
+ http = require('http'),
+ httpProxy = require('../../lib/http-proxy');
+
+//
+// Http Proxy Server with bad target
+//
+var proxy = httpProxy.createServer({
+ target:'http:https://localhost:9000'
+});
+
+//
+// Tell the proxy to listen on port 8000
+//
+proxy.listen(8000);
+
+//
+// Listen for the `error` event on `proxy`.
+proxy.on('error', function (err, req, res) {
+ res.writeHead(500, {
+ 'Content-Type': 'text/plain'
+ });
+
+ res.end('Something went wrong. And we are reporting a custom error message.');
+});
+
+
+util.puts('http proxy server '.blue + 'started '.green.bold + 'on port '.blue + '8000 '.yellow + 'with custom error message'.magenta.underline);

examples/http/forward-and-target-proxy.js

@@ -0,0 +1,67 @@
+/*
+ forward-and-target-proxy.js: Example of proxying over HTTP with additional forward proxy
+
+ 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'),
+ colors = require('colors'),
+ http = require('http'),
+ httpProxy = require('../../lib/http-proxy');
+
+//
+// Setup proxy server with forwarding
+//
+httpProxy.createServer({
+ target: {
+ port: 9000,
+ host: 'localhost'
+ },
+ forward: {
+ port: 9001,
+ host: 'localhost'
+ }
+}).listen(8000);
+
+//
+// Target Http Server
+//
+http.createServer(function (req, res) {
+ res.writeHead(200, { 'Content-Type': 'text/plain' });
+ res.write('request successfully proxied to: ' + req.url + '\n' + JSON.stringify(req.headers, true, 2));
+ res.end();
+}).listen(9000);
+
+//
+// Target Http Forwarding Server
+//
+http.createServer(function (req, res) {
+ util.puts('Receiving forward for: ' + req.url);
+ res.writeHead(200, { 'Content-Type': 'text/plain' });
+ res.write('request successfully forwarded to: ' + req.url + '\n' + JSON.stringify(req.headers, true, 2));
+ res.end();
+}).listen(9001);
+
+util.puts('http proxy server '.blue + 'started '.green.bold + 'on port '.blue + '8000 '.yellow + 'with forward proxy'.magenta.underline);
+util.puts('http server '.blue + 'started '.green.bold + 'on port '.blue + '9000 '.yellow);
+util.puts('http forward server '.blue + 'started '.green.bold + 'on port '.blue + '9001 '.yellow);

examples/http/forward-proxy.js

@@ -0,0 +1,53 @@
+/*
+ forward-proxy.js: Example of proxying over HTTP with additional forward proxy
+
+ 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'),
+ colors = require('colors'),
+ http = require('http'),
+ httpProxy = require('../../lib/http-proxy');
+
+//
+// Setup proxy server with forwarding
+//
+httpProxy.createServer({
+ forward: {
+ port: 9000,
+ host: 'localhost'
+ }
+}).listen(8000);
+
+//
+// Target Http Forwarding Server
+//
+http.createServer(function (req, res) {
+ util.puts('Receiving forward for: ' + req.url);
+ res.writeHead(200, { 'Content-Type': 'text/plain' });
+ res.write('request successfully forwarded to: ' + req.url + '\n' + JSON.stringify(req.headers, true, 2));
+ res.end();
+}).listen(9000);
+
+util.puts('http proxy server '.blue + 'started '.green.bold + 'on port '.blue + '8000 '.yellow + 'with forward proxy'.magenta.underline);
+util.puts('http forward server '.blue + 'started '.green.bold + 'on port '.blue + '9000 '.yellow);