Base64 upload images

این تیکه کد رو میزارم شاید به درد کسی خورد

-  آپلود عکس به صورت base64 و به همراه اطلاعات پروفایل کاربر

   func myImageUploadRequest()
    {
        
        let imageData = UIImageJPEGRepresentation(imgProfile.image!, 0.4)
        
        strBase64ProfileImage = imageData!.base64EncodedStringWithOptions(NSDataBase64EncodingOptions(rawValue: 0))
        
        print(strBase64ProfileImage)
    

        let myUrl = NSURL(string: AppDelegate.URL_UPDATE_PROFILE!)!
        
        let request = NSMutableURLRequest(URL:myUrl);
        request.HTTPMethod = "POST";
        
        let param  = [
            "userId":AppDelegate.USER_ID,
            "name":edtName.text!,
            "lastName":edtFamily.text!,
            "mobile":edtMobile.text!,
            "email":edtEmail.text!,
            "userPicBase64str":strBase64ProfileImage,
            "token":""
        ]
        let boundary = generateBoundaryString()
        
        request.setValue("multipart/form-data; boundary=\(boundary)", forHTTPHeaderField: "Content-Type")
        
        
        if(imageData==nil)  { return; }
        
        request.HTTPBody = createBodyWithParameters(param, boundary: boundary)
        
        
        print("Start")
        let task = NSURLSession.sharedSession().dataTaskWithRequest(request) {
            data, response, error in
            
            if error != nil {
                print("error=\(error)")
                return
            }
            
            // You can print out response object
            print("******* response = \(response)")
            
            // Print out reponse body
            let responseString = NSString(data: data!, encoding: NSUTF8StringEncoding)
            print("****** response data = \(responseString!)")
            
            do {
                let json = try NSJSONSerialization.JSONObjectWithData(data!, options: []) as? NSDictionary
                
                print(json)
                
                dispatch_async(dispatch_get_main_queue(),{
                    print("End")
                });
                
            }catch
            {
                print(error)
            }
            
        }
        
        task.resume()
    }
    func createBodyWithParameters(parameters: [String: String]?, boundary: String) -> NSData {
        let body = NSMutableData();
        
        if parameters != nil {
            for (key, value) in parameters! {
                body.appendString("--\(boundary)\r\n")
                body.appendString("Content-Disposition: form-data; name=\"\(key)\"\r\n\r\n")
                body.appendString("\(value)\r\n")
            }
        }
        
        body.appendString("--\(boundary)--\r\n")
        
        return body
    }
    
    
    
    func generateBoundaryString() -> String {
        return "Boundary-\(NSUUID().UUIDString)"
    }
    
    
}
extension NSMutableData {
    
    func appendString(string: String) {
        let data = string.dataUsingEncoding(NSUTF8StringEncoding, allowLossyConversion: true)
        appendData(data!)
    }