Re: Web service calling a web service.
- From: "Jon" <jon.booth@xxxxxxxxxxxxxxxx>
- Date: Mon, 10 Oct 2005 21:38:33 +1000
Try logging in to machine A as the user that can make the call to Server B
and execute:
proxycfg.exe - u
Does that work?
"Kevin Burton" <KevinBurton@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote in message
news:7B610048-5357-4FFC-A501-73507E77B787@xxxxxxxxxxxxxxxx
> This is a strange problem.
>
> I have some IIS backed web services. I have one machine (call it machine
> A)
> that acts as the server and listens for these web service calls. There is
> another machine (not .NET if it matters) that is a server for some web
> service calls (call this machine B). I can make calls just fine into
> machine
> A and from machine A I can make web service calls to machine B. The
> problem
> that I am having is that sometimes the web service call (for which machine
> A
> is the server) needs make web service calls to machine B. When the web
> service calls to machine B are made as part of (or inside of) the handler
> for
> web service calls on machine A they get a web exception
> (System.Net.WebException ConnectFailure). This does not occur when I make
> these calls "directly" only when a web service is calling this other web
> service.
>
> To further complicate the issue putting a proxy or port forwarding tool in
> the path to the calls to machine B seems to make the problem go away.
>
> Any ideas why my web service cannot make calls to another web service? I
> am
> suspecting there is some kind of corporate firewall issue but I can't
> prove
> it.
>
> Thank you.
>
> Kevin Burton
.
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