DelCookie deletes a cookie.

GetCookie retrieves and verifies the cookie value.

GetHost is a helper function that evaluates the http.Request and returns the hostname.

GetScheme is a helper function that evaluates the http.Request and returns the scheme, HTTP or HTTPS.

GetURL is a helper function that evaluates the http.Request and returns the URL as a string.

IsHTTPS is a helper function that evaluates the http.Request and returns True if the Request uses HTTPS.

SetCookie writes the cookie value.