"Kevin" <Ke***@discussions.microsoft.com> wrote in message
news:2D0D6757-8B79-4787-999D-324196AD2700@microsoft.com...
> Hi,
>
> Hope someone can help us with this problem.  This is our first endeavour
> into .NET 2.0 :-)
>
> BACKGROUD INFO:
> ----------------------
> We've built a website using .NET 2.0 and deployed onto our webserver. This
> webpage simply calls some web services (built with .NET 1.1) running on
> the
> same web server. The webservice executes SQL transactions to a SQL Server
> which sits behind our company firewall.
>
> PROBLEM:
> ----------------------
> Everytime a form is submitted (a web service call happens here), it's
> trying
> to connect to a proxy server which no longer exist!! This was verified by
> our
> network team. (Please see below for error message and stack trace).
>
>
> OTHER NOTES:
> ------------------
> Numerous pages have been built using .NET 1.1 running on the same
> webserver
> and we've never encountered this problem.
>
> TESTING DONE:
> -------------------
> To test that it's not something wrong with the webservice, we've built a
> simple web page using .NET 1.1 which calls the same webservice, depoyed it
> onto the webserver, a request was made, and it was successful.
>
> We've also ran this website in question from a internal webserver, and did
> not encounter this problem.
>
> QUESTIONS:
> -------------------
> 1)Is there any differences in the way a ASP.NET page built on .NET 2.0 and
> .NET 1.1 makes it's call to a webservice??
>
> 2)Where is the ASP page picking up this proxy settings from? ASPNET
> account??
>
> 3)Is there a way to overcome this proxy problem from our ASP.NET code?
>
> Many Thanks,
> Kevin
>
> *********************************************************
> ERROR MESSAGE:
>
> "A connection attempt failed because the connected party did not properly
> respond after a period of time, or established connection failed because
> connected host has failed to respond "
>
> STACK TRACE:
>
> "[SocketException (0x274c): A connection attempt failed because the
> connected party did not properly respond after a period of time, or
> established connection failed because connected host has failed to
> respond]
>   System.Net.Sockets.Socket.DoConnect(EndPoint endPointSnapshot,
> SocketAddress socketAddress) +1002130
>   System.Net.Sockets.Socket.InternalConnect(EndPoint remoteEP) +33
>   System.Net.ServicePoint.ConnectSocketInternal(Boolean connectFailure,
> Socket s4, Socket s6, Socket& socket, IPAddress& address,
> ConnectSocketState
> state, IAsyncResult asyncResult, Int32 timeout, Exception& exception) +431
>
> [WebException: Unable to connect to the remote server]
>   System.Net.HttpWebRequest.GetRequestStream() +1504509
>   System.Web.Services.Protocols.SoapHttpClientProtocol.Invoke(String
> methodName, Object[] parameters) +103
>   CustomerService.CustomerService.ValidateLogin(String dbID, String login,
> String passwd, String appln, DataSet& dsRole, DataSet& dsOperator) +95
>   _Default.Login1_Authenticate(Object sender, AuthenticateEventArgs e)
> +147
>   System.Web.UI.WebControls.Login.OnAuthenticate(AuthenticateEventArgs e)
> +106
>   System.Web.UI.WebControls.Login.AttemptLogin() +105
>   System.Web.UI.WebControls.Login.OnBubbleEvent(Object source, EventArgs
> e)
> +99
>   System.Web.UI.Control.RaiseBubbleEvent(Object source, EventArgs args)
> +35
>   System.Web.UI.WebControls.Button.OnCommand(CommandEventArgs e) +115
>   System.Web.UI.WebControls.Button.RaisePostBackEvent(String
> eventArgument)
> +163
>
> System.Web.UI.WebControls.Button.System.Web.UI.IPostBackEventHandler.RaisePostBackEvent(String
> eventArgument) +7
>   System.Web.UI.Page.RaisePostBackEvent(IPostBackEventHandler
> sourceControl, String eventArgument) +11
>   System.Web.UI.Page.RaisePostBackEvent(NameValueCollection postData) +33
>   System.Web.UI.Page.ProcessRequestMain(Boolean
> includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +5102
> "
>
>
>
>

"Rick Strahl [MVP]" wrote:

> Hi Kevin,
>
> The default proxy settings in .NET 2.0 are a bit different than in 1.x. By
> default .NET 2.0 uses the default proxy which is using the IE settings
> installed in the registry. Since ASP.NET by default doesn't have access to
> those keys it ends up searching around for the proxy settings and fails
> which is what's very slow.
>
> Alternately it might be that your app is impersonating and indeed HAS access
> to the default proxy settings which are now obsolete. If that's the case
> just fire up IE on the server and try to clear the proxy settings.
>
> I reported this a while back but I'm not sure whether this was changed for
> release or not. You can add a few settings to web.config to not use Proxy
> settings of the machine.
>
> Take a look at this post which talks about this:
>
> http://west-wind.com/weblog/posts/2542.aspx
>
> In the comments there's the web.config settings that worked for me during
> the beta. I haven't taken them out, to double check whether it works without
> them, but I know those settings worked for me.
>
>
> +++ Rick ---
>
> --
>
> Rick Strahl
> West Wind Technologies
> www.west-wind.com
> www.west-wind.com/weblog
>
>