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var http = require('http'),
httpProxy = require('../../lib/node-http-proxy');
//
// A simple round-robin load balancing strategy.
//
// First, list the servers you want to use in your rotation.
//
var addresses = [
{
host: 'ws1.0.0.0',
port: 80
},
{
host: 'ws2.0.0.0',
port: 80
}
];
//
// Create a HttpProxy object for each target
//
var proxies = addresses.map(function (target) {
return new httpProxy.HttpProxy({
target: target
});
});
//
// Get the proxy at the front of the array, put it at the end and return it
// If you want a fancier balancer, put your code here
//
function nextProxy() {
var proxy = proxies.shift();
proxies.push(proxy);
return proxy;
}
//
// Get the 'next' proxy and send the http request
//
var server = http.createServer(function (req, res) {
nextProxy().proxyRequest(req, res);
});
//
// Get the 'next' proxy and send the upgrade request
//
server.on('upgrade', function (req, socket, head) {
nextProxy().proxyWebSocketRequest(req, socket, head);
});
server.listen(8080);
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