How do I determine if the executing assembly is a web app or winform/console?

Question

I would like to write a helper function which build the exception message to write to a log. The code look like:

if(IsWebApp)
{

    &

Answer 1

Use the HttpRuntime class:

if (!String.IsNullOrEmpty(HttpRuntime.AppDomainAppVirtualPath))
    //ASP.Net
else 
    //Non-ASP.Net