How to share sessions between PHP and ASP.net application?

My company took some old php application over. Due to our preference to ASP.net and to the lack of any documentation from the previous developer, we do not want to spend much resources on developing in PHP.
For implementing new features, we will create an Asp.net application that has the same look to the user. We want to develop a kind of ‘coexisting’ web application. Therefore we must share sessions between an PHP and an Asp.net webapplication project, because there is a usermanagement involved with an existing MySQL database.

ASP.NET: How to access Session from handler?

i’m trying to store some values in the Session from a Handler page, before i do a redirect to a WebForms page, that will pick up the Session values and pre-fill the WebForm: public class Handler : IHttpHandler { public void ProcessRequest(HttpContext context) { … context.Session["StackOverflow"] = "overflowing"; context.Response.Redirect("~/AnotherPage.aspx"); … } … } Except context.Session … Read more