I'm working with ASP.NET MVC but this really applies to any MVC framework. I understand that one of the benefits of an MVC framework is the construction of "pretty" urls. I have kept my small application simple thus far and most routes use the normal convention of: controller/action/id. However, now I've created a simple page that will redirect to an action based on the query string parameter given:
mysite.com/visitors/lookup?signAction=signin
or
mysite.com/visitors/lookup?signAction=signout
Coming from Web Forms, this construction is natural and very common, but I'm afraid I'm not realizing the benefits of pretty urls here.
For my example, would it be best to create a custom route or keep it as-is? What is the general rule of thumb for when custom routes end and query string parameters begin?