我创建了一个简单的WCF服务,并托管在Web农场上。现在,当我使用http://www.example.com/somefolder/file.svc在浏览器中加载服务时,有时候会出现以下错误。如果我多次按F5,页面最终会重新加载。
[UriFormatException: 由于'uriString'参数表示为绝对URI,因此无法创建相对URI。http://www.example.com/somefolder/file.svc]
System.ServiceModel.Activation.ApplyHostConfigurationBehavior.ThrowIfAbsolute(Uri uri) +154
System.ServiceModel.Activation.ApplyHostConfigurationBehavior.FailActivationIfEndpointsHaveAbsoluteAddress(ServiceHostBase service) +128
System.ServiceModel.Activation.ApplyHostConfigurationBehavior.System.ServiceModel.Description.IServiceBehavior.Validate(ServiceDescription description, ServiceHostBase service) +65
System.ServiceModel.Description.DispatcherBuilder.ValidateDescription(ServiceDescription description, ServiceHostBase serviceHost) +161
System.ServiceModel.Description.DispatcherBuilder.InitializeServiceHost(ServiceDescription description, ServiceHostBase serviceHost) +84
System.ServiceModel.ServiceHostBase.InitializeRuntime() +37
System.ServiceModel.ServiceHostBase.OnBeginOpen() +27
System.ServiceModel.ServiceHostBase.OnOpen(TimeSpan timeout) +49
System.ServiceModel.Channels.CommunicationObject.Open(TimeSpan timeout) +261
System.ServiceModel.HostingManager.ActivateService(String normalizedVirtualPath) +121
System.ServiceModel.HostingManager.EnsureServiceAvailable(String normalizedVirtualPath) +479
[ServiceActivationException: 由于编译过程中发生异常,无法激活服务'/somefolder/file.svc'。异常信息为:由于'uriString'参数表示为绝对URI,因此无法创建相对URI。http://www.example.com/somefolder/file.svc.]
System.ServiceModel.AsyncResult.End(IAsyncResult result) +11653822
System.ServiceModel.Activation.HostedHttpRequestAsyncResult.End(IAsyncResult result) +194
System.ServiceModel.Activation.HostedHttpRequestAsyncResult.ExecuteSynchronous(HttpApplication context, Boolean flowContext) +176
System.ServiceModel.Activation.HttpHandler.ProcessRequest(HttpContext context) +23
System.Web.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +181 System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +75
我不确定是什么原因导致这种情况。就像我说的那样,我只是在加载服务。我在代码中也没有使用任何URI。该Web服务在三个服务器上使用IIS7.5托管,并将所有内容指向包含WCF文件的共享驱动器。
这是web.config中的部分内容:
更新1: 我注意到即使我使用单个Web服务器的IP在浏览器中加载svc,我有时候也会收到相同的错误消息,有时候可以正常工作。
由于'uriString'参数表示的是绝对URI,因此无法创建相对URI。 http://www.example.com/somefolder/file.svc[UriFormatException: 由于'uriString'参数表示为绝对URI,因此无法创建相对URI。http://www.example.com/somefolder/file.svc]
System.ServiceModel.Activation.ApplyHostConfigurationBehavior.ThrowIfAbsolute(Uri uri) +154
System.ServiceModel.Activation.ApplyHostConfigurationBehavior.FailActivationIfEndpointsHaveAbsoluteAddress(ServiceHostBase service) +128
System.ServiceModel.Activation.ApplyHostConfigurationBehavior.System.ServiceModel.Description.IServiceBehavior.Validate(ServiceDescription description, ServiceHostBase service) +65
System.ServiceModel.Description.DispatcherBuilder.ValidateDescription(ServiceDescription description, ServiceHostBase serviceHost) +161
System.ServiceModel.Description.DispatcherBuilder.InitializeServiceHost(ServiceDescription description, ServiceHostBase serviceHost) +84
System.ServiceModel.ServiceHostBase.InitializeRuntime() +37
System.ServiceModel.ServiceHostBase.OnBeginOpen() +27
System.ServiceModel.ServiceHostBase.OnOpen(TimeSpan timeout) +49
System.ServiceModel.Channels.CommunicationObject.Open(TimeSpan timeout) +261
System.ServiceModel.HostingManager.ActivateService(String normalizedVirtualPath) +121
System.ServiceModel.HostingManager.EnsureServiceAvailable(String normalizedVirtualPath) +479
[ServiceActivationException: 由于编译过程中发生异常,无法激活服务'/somefolder/file.svc'。异常信息为:由于'uriString'参数表示为绝对URI,因此无法创建相对URI。http://www.example.com/somefolder/file.svc.]
System.ServiceModel.AsyncResult.End(IAsyncResult result) +11653822
System.ServiceModel.Activation.HostedHttpRequestAsyncResult.End(IAsyncResult result) +194
System.ServiceModel.Activation.HostedHttpRequestAsyncResult.ExecuteSynchronous(HttpApplication context, Boolean flowContext) +176
System.ServiceModel.Activation.HttpHandler.ProcessRequest(HttpContext context) +23
System.Web.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +181 System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +75
我不确定是什么原因导致这种情况。就像我说的那样,我只是在加载服务。我在代码中也没有使用任何URI。该Web服务在三个服务器上使用IIS7.5托管,并将所有内容指向包含WCF文件的共享驱动器。
这是web.config中的部分内容:
<!-- Configuration For File.svc -->
<system.serviceModel>
<serviceHostingEnvironment aspNetCompatibilityEnabled="true" />
<services>
<service behaviorConfiguration="WebFileService.FileBehavior" name="WebFileService.File">
<endpoint address="http://www.example.com/somefolder/file.svc" binding="wsHttpBinding" contract="WebFileService.IFile" bindingConfiguration="WSHttpBinding_IFile">
<identity>
<dns value="localhost" />
</identity>
</endpoint>
<endpoint address="mex" binding="mexHttpBinding" contract="IMetadataExchange" />
</service>
</services>
<behaviors>
<serviceBehaviors>
<behavior name="WebFileService.FileBehavior">
<serviceMetadata httpGetEnabled="true" />
<serviceDebug includeExceptionDetailInFaults="true" />
</behavior>
</serviceBehaviors>
</behaviors>
<bindings>
<wsHttpBinding>
<binding name="WSHttpBinding_IFile" closeTimeout="00:01:00" openTimeout="00:01:00"
receiveTimeout="00:10:00" sendTimeout="00:01:00" bypassProxyOnLocal="false"
transactionFlow="false" hostNameComparisonMode="StrongWildcard"
maxBufferPoolSize="524288" maxReceivedMessageSize="1000000"
messageEncoding="Text" textEncoding="utf-8" useDefaultWebProxy="true"
allowCookies="false">
<readerQuotas maxDepth="32" maxStringContentLength="99999" maxArrayLength="999999"
maxBytesPerRead="4096" maxNameTableCharCount="16384" />
<reliableSession ordered="true" inactivityTimeout="00:10:00"
enabled="false" />
<security mode="None">
<transport clientCredentialType="None" proxyCredentialType="None" realm=""/>
<message clientCredentialType="None" negotiateServiceCredential="true" algorithmSuite="Default" establishSecurityContext="true"/>
</security>
</binding>
</wsHttpBinding>
</bindings>
</system.serviceModel>