Once again I hope you can assist with a problem I can't figure out.
I have a Silverlight web app that used to work and after making changes to the code, adding some WCF methods and updating tables on an MS-SQL database, it has stopped working and I cannot figure out why.
The web app runs on Windows 7 hosted in the default IIS.
When running through Visual Studio it works fine, but not when running from the web page.
I know it has something to do with the Enpdoint, but what is strange is that I didn't change anything there. It runs from the same site on IIS.
The WCF trace:
Exception.ServiceModel.EndpointNotFoundException, System.ServiceModel, Version=4.0.0, Culture=neutral, PublicToken=b77a5c561934e089
I am not all that familiar with Silverlight so cannot figure out what has changed or what I broke.
A portion of Web.config:
<system.serviceModel>
<behaviors>
<serviceBehaviors>
<behavior name="">
<serviceMetadata httpGetEnabled="true"/>
<serviceDebug includeExceptionDetailInFaults="true"/>
</behavior>
</serviceBehaviors>
</behaviors>
<bindings>
<customBinding>
<binding name="HSCGym.Web.GymRebateService.customBinding0" receiveTimeout="00:10:00" sendTimeout="00:10:00" openTimeout="00:10:00" closeTimeout="00:10:00">
<binaryMessageEncoding/>
<httpTransport/>
</binding>
</customBinding>
</bindings>
<serviceHostingEnvironment aspNetCompatibilityEnabled="true" multipleSiteBindingsEnabled="true"/>
<services>
<service name="HSCGym.Web.GymRebateService">
<endpoint address="" binding="customBinding" bindingConfiguration="HSCGym.Web.GymRebateService.customBinding0" contract="HSCGym.Web.GymRebateService"/>
<endpoint address="mex" binding="mexHttpBinding" contract="IMetadataExchange"/>
</service>
</services>
</system.serviceModel>
If I break and check the EndPoint Uri address, it shows incorrectly:
http://localhost:8080/rebate/ebate/GymRebateService.svc
Any ideas as to what I am doing wrong?
Neill
The issue is that you haven't told your web service where its end point is so it will use the one that you created it with which was most likely localhost.
Here is a bit of code I use to automatically switch between localhost and server so I don't have to remember to do it when deploying
string ServerPath = App.Current.Host.Source.AbsoluteUri.Replace(App.Current.Host.Source.AbsolutePath, "");
string ServicePath = ServerPath + "/Services/YOURSERVICENAME.svc";
var myBindings = new BasicHttpBinding();
myBindings.Security.Mode = BasicHttpSecurityMode.None;
myBindings.MaxReceivedMessageSize = int.MaxValue;
var address = new EndpointAddress(ServicePath);
App.GlobalVars.service = new RIFTRunComparerServiceClient(myBindings,address);
Related
I have a WCF Rest service that has been running very smoothly. I just got my SSL cert and installed it in IIS, added an auto redirect to https (basically, forcing https). Now, if I go to "website/ServiceDirectory/Service.svc, I still get the "You have created a service" message, but when I attempt to actually call the service, I'm getting 404 not found. I have already looked through numerous articles. I've disabled http/enabled https. I've ensured I enabled "Transport" security in the binding..Not sure if I'm just missing something or what's going on. Here's my web config, but I'm beginning to think it may be something in IIS
<system.serviceModel>
<client>
<endpoint address=""
binding="webHttpBinding" bindingConfiguration="WebBinding"
behaviorConfiguration="web"
contract="EngageService.IEngage" name="win"/>
</client>
<bindings>
<webHttpBinding>
<binding name="WebBinding">
<security mode="Transport">
<transport clientCredentialType="None"/>
</security>
</binding>
</webHttpBinding>
</bindings>
<serviceHostingEnvironment aspNetCompatibilityEnabled="true" multipleSiteBindingsEnabled="true"/>
<services>
<service behaviorConfiguration="ServiceBehavior" name="EngageService.Engage1">
<endpoint address="" behaviorConfiguration="web" binding="webHttpBinding"
contract="EngageService.IEngage" bindingConfiguration="WebBinding" />
</service>
</services>
<behaviors>
<serviceBehaviors>
<behavior name="ServiceBehavior">
<serviceMetadata httpGetEnabled="false" httpsGetEnabled="true"/>
<serviceDebug includeExceptionDetailInFaults="false"/>
</behavior>
</serviceBehaviors>
<endpointBehaviors>
<behavior name="web">
<webHttp defaultOutgoingResponseFormat="Xml"/>
</behavior>
</endpointBehaviors>
</behaviors>
<protocolMapping>
<!--<add binding="basicHttpBinding" scheme="http"/>-->
<add binding="basicHttpsBinding" scheme="https"/>
</protocolMapping>
In IIS, the service is configured as an application, and as I stated it was working perfectly before I switched to https. Does anyone either see something wrong with my config file, or know of any IIS configuration items I may need to check/change?
Thanks
Ok so this boiled down to the protocolmapping section. It seems that without this mapping, webhttpbinding defaults to http. Added the webhttpbinding, including the entire section to make it easier to spot - hopefully this helps someone else one day.
<protocolMapping>
<!--<add binding="basicHttpBinding" scheme="http"/>-->
<add binding="basicHttpsBinding" scheme="https"/>
<add binding="webHttpBinding" scheme="https" bindingConfiguration="WebBinding"/>
</protocolMapping>
If you have tried all of the other articles and still can't get it - try the above. It breaks http, but I imagine only because you're stealing the endpoint. If you configured a secondary http binding, I would bet it would work perfectly.
I've created a custom WCF service within Umbraco. The service resides in the Service folder and seems to be working fine (I can call it and it responds appropriately). Now I want the users to authenticate themselves when they call the service.
To do this I've added these lines into the web.config:
<system.serviceModel>
<serviceHostingEnvironment multipleSiteBindingsEnabled="true" aspNetCompatibilityEnabled="true" />
<bindings>
<webHttpBinding>
<binding name="RaceManBinding">
<security mode="None" />
</binding>
</webHttpBinding>
</bindings>
<services>
<service name="RaceManagerAdmin.RaceManDataService" behaviorConfiguration="RaceManBehavior">
<endpoint address=""
binding="webHttpBinding"
contract="System.Data.Services.IRequestHandler" />
</service>
</services>
<behaviors>
<serviceBehaviors>
<behavior name="RaceManBehavior">
<serviceCredentials>
<userNameAuthentication userNamePasswordValidationMode="MembershipProvider"
membershipProviderName="UmbracoMembershipProvider" />
</serviceCredentials>
</behavior>
</serviceBehaviors>
</behaviors>
</system.serviceModel>
When my service is called it should use the Umbraco membership provider to authenticate the users.
My client specificies this by creating a network credential object, like this:
var a = new RaceEntities(new Uri("http://localhost:40406/umbraco/Webservices/RaceManDataService.svc")) { Credentials = new NetworkCredential("admin", "secret") };
When I inspect the HTTPContext.Current I don't see any authenticated users.
What am I doing wrong?
Frederik
You'll need to enable ASP.Net Compatibility in order to access the identity via the HttpContext:
<system.serviceModel>
<serviceHostingEnvironment aspNetCompatibilityEnabled="true"/>
</system.serviceModel>
The answer to this question mentions an alternate method: How to access HttpContext.Current.User.Username in WCF service
I am working on a WCF service which runs along with ASP.NET MVC 2 application with https port which have been configured using webMatrix-ssl certificate. The service is running perfectly in the browser and could download wsdl as well. But when am trying to load the service into wcftestclient tool and as well as my own client, getting the below error.
Error: Cannot obtain Metadata from 'localhost:44300/MyService' If this is a Windows (R) Communication Foundation service to which you have access, please check that you have enabled metadata publishing at the specified address. For help enabling metadata publishing, please refer to the MSDN documentation at go.microsoft.com/fwlink/?LinkId=65455.WS-Metadata Exchange Error URI: localhost:44300/MyService Metadata contains a reference that cannot be resolved: 'localhost:44300/MyService'. The remote server returned an unexpected response: (302) Found. Too many automatic redirections were attempted.HTTP GET Error URI: localhost:44300/MyService There was an error downloading 'localhost:44300/MyService'. The request failed with the error message:--"
I had added the attribute aspNetCompatibilityEnabled="true" for wcf service routing, if that attribute has been removed all works fine. Initially this service has been configured with basicHttpBinding & had this same issue. After reading this article, I have changed to wshttpBinding as suspected binding could also be the problem, still am getting the same issue, below is my web.config.
Could anyone of you please help me to repair this?
<system.serviceModel>
<extensions>
<behaviorExtensions>
<add name="ExceptionBehavior" type="ServiceExceptionHander.ExceptionHandlerBehaviorExtension, ServiceExceptionHandler" />
</behaviorExtensions>
</extensions>
<behaviors>
<serviceBehaviors>
<behavior name="ServiceBehavior">
<serviceMetadata httpsGetEnabled="true"/>
<serviceDebug includeExceptionDetailInFaults="true" />
<ExceptionBehavior />
</behavior>
</serviceBehaviors>
</behaviors>
<services>
<service name="ServiceImplementation.MyService" behaviorConfiguration="ServiceBehavior">
<endpoint binding="wsHttpBinding" bindingConfiguration="securityBinding" contract="ServiceContracts.IMyServiceContracts"/>
<endpoint address="mex" binding="mexHttpBinding" contract="IMetadataExchange"/>
</service>
</services>
<bindings>
<wsHttpBinding>
<binding name="securityBinding">
<security mode="Transport">
<transport clientCredentialType="None"/>
</security>
</binding>
</wsHttpBinding>
</bindings>
<serviceHostingEnvironment multipleSiteBindingsEnabled="true" aspNetCompatibilityEnabled="true">
<serviceActivations>
<add factory="System.ServiceModel.Activation.ServiceHostFactory" service="ServiceImplementation.MyService" relativeAddress="MyService.svc"/>
</serviceActivations>
</serviceHostingEnvironment>
</system.serviceModel>
I'm having problems finding how to setup my web.config to use the same settings as using the WebServiceHostFactory on my RESTful WCF service. Does anyone know what the equivalent web.config would look like instead of using that factory, or how I can find it (assume I should be able to attach and find the endpoint objects etc?).
I need to change a couple of small things that the factory is using, and set the authentication to none, so it will play nicely with IIS (currently getting IIS specified authentication schemes 'IntegratedWindowsAuthentication, Anonymous' - and I cant change the IIS settings).
You should be able to add a reference to your service in the Web.config under the system.serviceModel section.
By specifying the full name of the service implementation as the name, of the service element you can then configure it to use specific end points and behaviours.
Hope this helps.
I have used a similar config to below for controlling my WCF Rest Services.
<system.serviceModel>
<serviceHostingEnvironment multipleSiteBindingsEnabled="true" aspNetCompatibilityEnabled="true" />
<protocolMapping>
<add scheme="http" binding="httpBehavior"/>
</protocolMapping>
<bindings>
<webHttpBinding>
<binding name="serviceBinding">
<security mode="Transport" />
</binding>
</webHttpBinding>
</bindings>
<behaviors>
<endpointBehaviors>
<behavior name="httpBehavior">
<webHttp/>
</behavior>
</endpointBehaviors>
</behaviors>
<services>
<service name="{fullname of your service}">
<endpoint address="" behaviorConfiguration="httpCommerceBehavior" binding="webHttpBinding" bindingConfiguration="serviceBinding" contract="{Service Contract full name}>
</endpoint>
</service>
</services>
</system.serviceModel>
I decided to migrate my legacy web service over to a WCF service called ServiceZ.svc. While moving things over went off without any issues and the application compiles AND I have other WCF TCP services running on my development machine, I cannot get this HTTP WCF service to load. I keep getting 404 errors no matter what I try - can somebody please review the included web.config section and help me figure out what is wrong? Thanks!
<system.serviceModel>
<services>
<service name="ServiceZ">
<endpoint address="http://localhost/Website/ServiceZ" binding="basicHttpBinding"
name="MainHttpPoint" contract="IServiceZ" />
<endpoint address="mex" binding="mexHttpBinding" name="MexEP"
contract="IMetadataExchange" />
<host>
<baseAddresses>
<add baseAddress="http://localhost/Website/ServiceZ" />
</baseAddresses>
</host>
</service>
</services>
<bindings>
<basicHttpBinding>
<binding openTimeout="0:10:00" sendTimeout="00:10:00" />
</basicHttpBinding>
</bindings>
<behaviors>
<serviceBehaviors>
<behavior>
<serviceMetadata httpGetEnabled="true" />
<serviceDebug includeExceptionDetailInFaults="false" />
</behavior>
</serviceBehaviors>
</behaviors>
</system.serviceModel>
Depending how you want to configure this, you can take the following approach:
1) In the serviceBehaviors I tend to add the following within the behavior: (completely optional)
<useRequestHeadersForMetaAddress>
<defaultPorts>
<add scheme="http" port="__PORT__" />
</defaultPorts>
</useRequestHeadersForMetaAddress>
This makes the service accessible with either a query using localhost, localserver1, www.webserver2.com, or fully.qualified.domain.com. (Makes for less headaches IMHO).
2) The endpoint addresses are relative to the baseAddress. That as to say you can use address="" for your default binding and address="mex" for your mexHttpBinding, given that baseAddress="http://localhost:__PORT__/Website/ServiceZ"
Most likely your WSDL problem is due to a mix of the two problems (basically, the service is saying all markup can be found on localhost (as specified by the endpoint address)--which is true when you run it locally, however when it's on a remote server this is no longer the case)