function uploadPhoto(params){

    var win = function(response){
       console.log("Success!");
       console.log("Response: ", response);
    }

    var fail = function(error){
      console.log("Failed.");
      console.log("Error: ", error);
    }

    var options = {params: params};
    var ft = new FileTransfer();
    ft.upload(params.img_uri, "localhost:3000/testing"), win, fail, options);
}

function win(response){
  console.log("Success!");
  console.log(response);
};

function fail(error){
  console.log("Failed.");
  console.log("Error: ", error);
};

function uploadPhoto(params){
  var options = {params: params};
  var ft = new FileTransfer();
  ft.upload(params.img_uri, "localhost:3000/testing"), win, fail, options);
};

var win = function(response, parameters){
  console.log("Success with parameters: ", parameters);
  console.log("Response: ", response);
}

ft.upload(params.img_uri, "localhost:3000/testing"), win(null, params), fail, options);