Ask a Question related to ASP.NET General, Design and Development.
-
Claudio Biagioli #1
HttpContext is Nothing in new Thread inside a control
I start a parallel thread inside a control with the following code:
Private Sub StartParallelProc(ByVal Command As SqlClient.SqlCommand)
Dim T As New Threading.Thread(AddressOf ParallelProc)
Command.Parameters("MyID").Value = Guid.NewGuid.ToString
System.Web.HttpContext.Current.Session("ID") = Command
T.Start()
End Sub
Private Sub ParallelProc()
Dim Command As SqlClient.SqlCommand = DirectCast(System.Web.HttpContext.Current.Session( "ID") ,SqlClient.SqlCommand )
Command.ExecuteNonQuery()
'other code...
End Sub
The StartParallelProc procedure is called from the CreateChildControls of the Control.
Now, inside the ParallelProc, in the new thread, the System.Web.HttpContext.Current property appears to be Nothing.
Also if I try to access Page.Session property I have an error.
This does not happen if I have the same code inside a page instead of inside a control.
Any Idea, solution?
Do you know alternative ways to communicate between the threads (to pass the ID property and other info?)
Claudio Biagioli Guest
-
Validator for server control inside user control
Hello, I am facing a strange situation and have already spent a lot of time on this. I have a user control 'U' that consists of a... -
Newbie:Using ASP.NET thread pool thread to dispatch TCP data, etc.
Hi, I've an ASP.NET web service which distributes events to clients via TCP. Environment is IIS6 on Windows 2003 server with .NET framework 1.1... -
Thread: Control Overrides Page
Hello I would like to be able that my control overrides the complete live circle of the page. The event is trigger by a Query string value. I... -
HttpContext.Current.User vs. Thread.CurrentPrincipal
How are HttpConext.Current.User and Thread.CurrentPrincipal different? It seems that they can be set differently in different places. Why would... -
Could not instantiate ActiveX control because the current thread is not in a si
Getting "Could not instantiate ActiveX control because the current thread is not in a single-threaded apartment. " error while using AxMSComLib... -
Natty Gur #2
Re: HttpContext is Nothing in new Thread inside a control
As far as i know the only way to do it is to pass the Context as
parameter to the thread. let me know if you need a sample.
Natty Gur, CTO
Dao2Com Ltd.
28th Baruch Hirsch st. Bnei-Brak
Israel , 51114
Phone Numbers:
Office: +972-(0)3-5786668
Fax: +972-(0)3-5703475
Mobile: +972-(0)58-888377
Know the overall picture
*** Sent via Developersdex [url]http://www.developersdex.com[/url] ***
Don't just participate in USENET...get rewarded for it!
Natty Gur Guest
-
William F. Robertson, Jr. #3
Re: HttpContext is Nothing in new Thread inside a control
I actually would like a sample of passing a parameter to a thread. I know
it it possible, but the only thing I could find was NOT passing it to the
thread.
Thanks,
bill
"Natty Gur" <natty@dao2com.com> wrote in message
news:eW8lENyODHA.2284@TK2MSFTNGP11.phx.gbl...> As far as i know the only way to do it is to pass the Context as
> parameter to the thread. let me know if you need a sample.
>
> Natty Gur, CTO
> Dao2Com Ltd.
> 28th Baruch Hirsch st. Bnei-Brak
> Israel , 51114
>
> Phone Numbers:
> Office: +972-(0)3-5786668
> Fax: +972-(0)3-5703475
> Mobile: +972-(0)58-888377
>
> Know the overall picture
>
>
> *** Sent via Developersdex [url]http://www.developersdex.com[/url] ***
> Don't just participate in USENET...get rewarded for it!
William F. Robertson, Jr. Guest



Reply With Quote

