"Chintan Parmar" wrote:

> I need your technical support regarding the WCF service and Proxy server
> authentication. Following the scenario.
>
> The remote server returned an unexpected response: (407) Proxy
> Authentication Require
>
> I have hosted WCF services on Windows Longhorn Server Beta 3. The WCF
> services is having the endpoint as BasicHttpBinding.
> <behaviors>
> <endpointBehaviors>
> <behavior name="NewBehavior"/>
> </endpointBehaviors>
> <serviceBehaviors>
> <behavior name="NewBehavior">
> <serviceMetadata httpGetEnabled="true"/>
> </behavior>
> </serviceBehaviors>
> </behaviors>
>
> The client is developed in WPF as a smart client application (ClickOnce
> Application) which is using this service.
> <basicHttpBinding>
> <binding name="BasicHttpBinding_IBedraClubRedeemedManager"
> closeTimeout="00:01:00"
> openTimeout="00:01:00" receiveTimeout="00:10:00" sendTimeout="00:01:00"
> allowCookies="false" bypassProxyOnLocal="false"
> hostNameComparisonMode="StrongWildcard"
> maxBufferSize="5000000" maxBufferPoolSize="524288"
> maxReceivedMessageSize="5000000"
> messageEncoding="Text" textEncoding="utf-8" transferMode="Buffered"
> useDefaultWebProxy="false">
> <readerQuotas maxDepth="32" maxStringContentLength="8192"
> maxArrayLength="16384"
> maxBytesPerRead="4096" maxNameTableCharCount="16384" />
> <security mode="None">
> </security>
> </binding>
>
>
> Now we are not having any problem till date for the communication with the
> service, but to one of our customer centers we are failed to use the service.
> When they are trying to start the application they are getting the error
> message as mentioned below.
>
>
>
> From this error message I just came to know that they are using the ISA
> server 2006 as a proxy server and Firewall. And we are failed to
> authenticate our request in the proxy server. I could not authenticate my
> request in proxy server. I tried following code segment but none of them
> works.
>
> UserManagerClient objUserClient = new UserManagerClient();
>
> 1.
> objUserClient.ChannelFactory.Credentials.Windows.ClientCredential.UserName =
> "ilink";
> objUserClient.ChannelFactory.Credentials.Windows.ClientCredential.Password =
> "ilink";
>
> 2.
> objUserClient.ClientCredentials.UserName.UserName = "ilink";
> objUserClient.ClientCredentials.UserName.Password = "ilink";
>
> 3.
> objUserClient.ChannelFactory.Credentials.UserName.Password = "ilink";
> objUserClient.ChannelFactory.Credentials.UserName.UserName = "ilink";
>
> In all the above statement “ilink” is the username and password created in
> ISA server.
>
> Also I have mention not to use the default proxy settings.(
> objBinding.UseDefaultWebProxy = false;)
> None of the above works and I could not find any to validate or pass the
> Proxy credentials
>
> Please if you could help me in this scenario I would really appreciate and
> can maintain the relationship with our customer. This is now really very
> urgent to come to the solution.
>