Re: The underlying connection was closed
From: Jason Brown [MSFT] (i-brjaso_at_online.microsoft.com)
Date: 03/21/05
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Date: Mon, 21 Mar 2005 11:44:42 +1100
an app developed under .NET 1.0 won't run as expected under 1.1 - they're
too different for anything but simple code to port over with no changes.
-- Jason Brown Microsoft GTSC, IIS This posting is provided "AS IS" with no warranties, and confers no rights. "Steve Bugden" <SteveBugden@discussions.microsoft.com> wrote in message news:5CF92088-C20B-42FE-97F5-0879AC3EE42C@microsoft.com... > Another point that I have just become aware of is that the ISP runs apps > under IIS v6 and I have IIS v5.1 installed on my development server. > > Will applications written in a .Net framework 1.0, IIS 5.1 environment run > under .net framework 1.1, IIS v6? > > THe only other possibly related symptom is that file privileges have been > changing. THe ISP puts it down to using FTP when Frontpage server > extensions > are installed. But files in directories unrelated to frontpage have also > changed. I should emphasize at this point that I only have a shared server > when I can copy my asp.net files and create a bin directory for my > components. > > Any pointers, hints, tips very gratefully received. > > Steve. > > "Steve Bugden" wrote: > >> Hi, >> >> I am trying to use a web service on an ISPs shared server and keep >> getting >> the >> following message: >> >> "The underlying connection was closed: Unable to connect to the remote >> server" >> >> Fortunately (so I thought), looking on the web >> (http://p2p.wrox.com/topic.asp?TOPIC_ID=4858 for example), this seems to >> be a >> known problem and the solution apparently is to add the following code to >> the >> reference.cs >> >> protected override WebRequest GetWebRequest(Uri uri) >> { >> HttpWebRequest webRequest = (HttpWebRequest) >> base.GetWebRequest(uri); >> webRequest.KeepAlive = true; >> return webRequest; >> } >> >> I have converted this to vb as follows: >> >> Protected Overrides Function GetWebRequest(ByVal Uri As Uri) As >> WebRequest >> >> Dim webRequest As HttpWebRequest = >> CType(MyBase.GetWebRequest(Uri), HttpWebRequest) >> >> webRequest.KeepAlive = True >> Return webRequest >> >> End Function >> >> An import of system.net is also required. >> >> I put this in the reference.vb file accessible from the web references >> section of a dll which runs on the client. THis didn't have any effect. >> >> The ISP tells me that my application is breaking the application pool. I >> am >> now getting an "Service unavailable" message, I >> assume IIS has shut down applications since it has continually broken the >> App pool. >> >> I have developed the application using visual studio 2002 and therefore >> it >> uses the .net framework 1.0 and the ISP has it running under 1.1. Is this >> a >> likely cause or should the a 1.0 application run under 1.1 OK? >> >> Could someone please give me some suggestions. >> >> Steve.
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