// Called after a handler method has been selected, but before model binding occurs.
public override void OnPageHandlerSelected(Microsoft.AspNetCore.Mvc.Filters.PageHandlerSelectedContext context)
{
// for now only write a mesg to console
Console.WriteLine("Entered Event Method: {0}", @"OnPageHandlerSelected");
_log.LogDebug("Entered Event Method: {0}", @"OnPageHandlerSelected");
TestCookie(context);
}
public void TestCookie(Microsoft.AspNetCore.Mvc.Filters.PageHandlerSelectedContext context)
{
_log.LogInformation("Testing CALLER tag for this entry.");
string lsSessionCookieTag;
var lbCookiExists = context.HttpContext.Request.Cookies.TryGetValue(MpaConstants.CookieName, out lsSessionCookieTag);
_log.LogDebug("Cookie esists? {0}, Key {1} has value {2}", lbCookiExists, MpaConstants.CookieName, lsSessionCookieTag);
if (!HttpContext.Request.Cookies.ContainsKey(MpaConstants.CookieName))
{
lsSessionCookieTag = Guid.NewGuid().ToString("D");
_log.LogInformation("Create session tag '{0}' with key {1}", lsSessionCookieTag, MpaConstants.CookieName);
context.HttpContext.Response.Cookies.Append(MpaConstants.CookieName, lsSessionCookieTag);
}
}
public Task OnPageHandlerSelectionAsync(PageHandlerSelectedContext context)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
if (context.HandlerInstance is IAsyncPageFilter asyncPageFilter)
{
return(asyncPageFilter.OnPageHandlerSelectionAsync(context));
}
else if (context.HandlerInstance is IPageFilter pageFilter)
{
pageFilter.OnPageHandlerSelected(context);
}
return(Task.CompletedTask);
}
public void OnPageHandlerSelected(PageHandlerSelectedContext context)
{
}
public static CompiledPageActionDescriptor CompiledPageActionDescriptor(this PageHandlerSelectedContext context) => context.ActionDescriptor.CompiledPageActionDescriptor();
