Request wrapper

AlamofireWrapper.swift

public class AlamofireWrapper: NSObject {
    
    // MARK: - Request Methods
    
    /**
    Creates a request using the shared manager instance for the specified method, URL string, parameters, and
    parameter encoding.
    
    - parameter method:     The HTTP method.
    - parameter URLString:  The URL string.
    - parameter parameters: The parameters.
    - parameter encoding:   The parameter encoding. `.URL` by default.
    - parameter headers:    The HTTP headers.
    - parameter success:    The block to be executed in case the request succeeds.
    - parameter failure:    The block to be executed in case the request fails.
    */
    
    public class func performJSONRequest(
        method: RequestMethod,
        URLString: String,
        parameters: [String: NSObject]?,
        encoding: RequestParameterEncoding = .URL,
        headers: [String: String]?,
        success: (request: NSURLRequest?, response: NSHTTPURLResponse?, json: [NSObject: AnyObject]?) -> (),
        failure: (request: NSURLRequest?, response: NSHTTPURLResponse?, error: NSError?) -> ()) {
            
        let method = translateMethod(method)
        let encoding = translateEncoding(encoding)
        
        let request = Alamofire.request(method, URLString, parameters: parameters, encoding: encoding, headers: headers)
        request.responseJSON { (response) -> Void in
            parseResponse(response, success: success, failure: failure)
        }
    }