chat-client/proxy.js

// Require some libraries
var proxysocket = require("proxysocket");
var net = require("net");

// Set the first varible
var first = true;

// Setup the proxy varible
var proxy;

// Wait for a message from the client
process.on('message', function(data)
{
  // Is this the first time called
  if(first)
  {
    // Set first
    first = false;

    // Parse the data
    data = JSON.parse(data);

    // Connect to the proxy
    proxy = proxysocket.create(data.proxy.host, data.proxy.port);

    // Start a connection
    proxy.connect(data.connect.port, data.connect.host, function()
    {
      // Send a status message
      process.send("connected");

      // Wait for data from the proxy
      proxy.on("data", function(data)
      {
        // Send the data to the client
        process.send(data);
      });
    })
  }

  else
  {
    // Send the data to the proxy
    proxy.write(Buffer(data));
  }
});

// Has the parent been killed
process.on('disconnect', function()
{
  // Exit
  process.exit();
});