public static async Task AddRentalAsync(string title, int quantity)
{
Dictionary <string, string> parameters = new Dictionary <string, string> {
{ "Title", title }, { "Quantity", quantity.ToString() }
};
FormUrlEncodedContent encodedContent = new FormUrlEncodedContent(parameters);
using (HttpResponseMessage response = await ShoppingCartController.AddRental(encodedContent))
{
int status = (int)response.StatusCode;
string body = await response.Content.ReadAsStringAsync();
if (status == 200)
{
return;
}
else if (status == 400)
{
throw new ArgumentException(body);
}
else if (status == 401)
{
throw new UnauthenticatedException();
}
else if (status == 404)
{
throw new RentalDoesNotExistException();
}
else if (status == 500)
{
throw new ServerException();
}
else
{
throw new Exception("An uncaught error occurred.");
}
}
}