Unknown Web Service error.

Hello,

I have made an application that hosts a Web Service using WCF. At
first sight when I start the service, connect to it with client
application everything works fine. The problem comes after 10 -
15minutes, when the host application terminates and I get windows error
display message. However the application process is still running. I
can't even shut down it using task manager. When I try to run project
again I get error:

HTTP could not register URL http://+:8000/VirtualLab/. Another
application has already registered this URL with HTTP.SYS.

I use IIS 5.0, ws binding is: basicHttpBinding.

Here is the error log:
#Version: 1.0
#Date: 2006-12-19 18:48:55
#Fields: date time c-ip c-port s-ip s-port cs-version cs-method cs-uri
sc-status s-siteid s-reason s-queuename
2006-12-19 18:48:55 127.0.0.1 1115 127.0.0.1 8000 HTTP/1.1 POST
/VirtualLab/Methods 503 - Disabled
2006-12-19 18:48:55 127.0.0.1 1165 127.0.0.1 8000 HTTP/1.1 POST
/VirtualLab/Methods 503 - Disabled
2006-12-19 20:07:21 127.0.0.1 1471 127.0.0.1 8000 HTTP/1.1 POST
/VirtualLab/Methods 503 - Disabled
2006-12-19 20:07:21 127.0.0.1 1678 127.0.0.1 8000 HTTP/1.1 POST
/VirtualLab/Methods 503 - Disabled

Can anyone advice me how to resolve this problem

Could it be a result because of frequent calls to Web Service

Thank You



Answer this question

Unknown Web Service error.

  • Andrew Mercer

    The error you are seeing:

    HTTP could not register URL http://+:8000/VirtualLab/. Another
    application has already registered this URL with HTTP.SYS.

    is occuring because you are attempting to run your service when there is already an instance running. What happens when you try to shut down the running instance with task manager Is your service method blocking on something What does the service method you are calling do

    Thanks,

    Michael Green [MSFT]


  • Unknown Web Service error.