How to use hessian in laravel

global.php

<?php

/*
| app/start/global.php
|--------------------------------------------------------------------------
| Register The Laravel Class Loader
|--------------------------------------------------------------------------
|
| In addition to using Composer, you may use the Laravel class loader to
| load your controllers and models. This is useful for keeping all of
| your classes in the "global" namespace without Composer updating.
|
*/

ClassLoader::addDirectories(array(

	app_path().'/commands',
	app_path().'/controllers',
	app_path().'/models',
	app_path().'/database/seeds',
	// add for hessian
	app_path().'/hessian',

));

HomeController.php

<?php

// app/controllers/HomeController.php
class HomeController extends BaseController {

        // method for client to call
	function getFile($file)
	{
		return $file . ' hessian';
		//return $file;
	}

}

routes.php

<?php
// app/routes.php
// hessian client
Route::get('/hessian', function()
{
	//$fp = fopen(dirname(__FILE__).'/unit_tests/ok.png', "r");
	$options = new HessianOptions();
	$options->version = 2;
	$options->transport = "http";
	$url = 'http://localhost/laravel/public/hessianServer';
	//echo "Testing in url $this->url<br>";
	$proxy = new HessianClient($url, $options);
	$fp = 'hello';
	$data['fp'] = $fp;
	//header('Content-Type: image/png');
	// call server method
	echo $proxy->getFile($data['fp']);
});

// hessian server
Route::post('/hessianServer', function()
{
	$testService = new HomeController();
	$server = new HessianService($testService, array('displayInfo' => true));
	$server->handle();
});