Send requests to a server using Titanium API

call.js

/**
* Filename: Call.js
* Author: Codeboxed
* URL: http://www.codeboxed.com
* Date: March 26, 2011
* Platform: Titanium
*/

/**
* Call
* @param {object} options
*/
var Call = function(options) {
	//Private
	var serverURL 	= options.url,
	    method	= options.method,
            timeout     = options.timeout;

	/**
	* Private method used to send the request to the server
	* @param {object} params
	* @returns string|boolean|null
	*/
	var callAction = function(params) {
		var httpClient  = Titanium.Network.createHTTPClient(),	
		    result	= null;

		httpClient.setTimeout(timeout);
		
		httpClient.onerror = function(e) {				
			Titanium.API.info('HTTP error: ' + e);
		};
		
		if (httpClient.open(method, serverURL, false)) {			
			httpClient.receive(function(response) {
				result = response.toString();
			}, params);
		} else {
			Titanium.API.info('cannot open connection');
                        result = false;
		}	
		
		return result;
	};
	
	//Public
	return {
		call: function(params) {
			return callAction(params);
		}
	};
};

// HOW TO USE
var initOptions = {
    url: 'http://www.example.com',
    method: 'POST',
    timeout: 2000
};

var callObject = new Call(initOptions);

var callParams = {
    var1: 'var1',
    var2: 'var2'
};

var response = callObject.call(callParams);