Trying to learn more about node.js by making a simple http proxy server. The use scenario is simple: user -> proxy -> server -> proxy -> user
The following code work
OK. Got it.
UPDATE: NB! As reported in the comments, this example doesn't work anymore. Most probably due to the Streams2 API change (node 0.9+)
Piping back to the client has to happen inside connector's callback as follows:
#!/usr/bin/env node
var
url = require('url'),
http = require('http'),
acceptor = http.createServer().listen(3128);
acceptor.on('request', function(request, response) {
console.log('request ' + request.url);
request.pause();
var options = url.parse(request.url);
options.headers = request.headers;
options.method = request.method;
options.agent = false;
var connector = http.request(options, function(serverResponse) {
serverResponse.pause();
response.writeHeader(serverResponse.statusCode, serverResponse.headers);
serverResponse.pipe(response);
serverResponse.resume();
});
request.pipe(connector);
request.resume();
});