使用net tcp的WCF双工服务:"需要Stream Security ......"

Gro*_*mer 4 c# wcf web-services duplex

我正在编写一项服务,允许用户注册并在事件发生时接收通知.我正在尝试使用netTcpBinding执行此操作,但即使在本地计算机上运行时也会遇到错误.

当我尝试发送通知时,我超时,收到此错误:

http://www.w3.org/2005/08/addressing/anonymous需要Stream Security ,但没有协商安全上下文.这可能是由远程端点从其绑定中丢失StreamSecurityBindingElement引起的.

为了测试我在一个控制台中托管服务,它正在为我打开,我可以看到WSDL并在其上运行svcutil.当我运行客户端时,尝试发送通知是在上面的错误出现时.

主机App.config:

<system.serviceModel>
<services>
  <service name="CompanyName.WebServices.InterventionService.RegistrationService"
           behaviorConfiguration="RegistrationServiceBehavior">
    <endpoint address="http://localhost:8000/CompanyName/Registration"
              binding="wsDualHttpBinding"
              contract="CompanyName.WebServices.InterventionService.Interfaces.IRegistrationService"/>
    <endpoint address="net.tcp://localhost:8001/CompanyName/Registration"
              binding="netTcpBinding"
              contract="CompanyName.WebServices.InterventionService.Interfaces.IRegistrationService"/>
  </service>
  <service name="CompanyName.WebServices.InterventionService.NotificationService"
           behaviorConfiguration="NotificationServiceBehavior">
    <endpoint address="http://localhost:8010/CompanyName/Notification"
              binding="wsDualHttpBinding"
              contract="CompanyName.WebServices.InterventionService.Interfaces.INotificationService"/>
    <endpoint address="net.tcp://localhost:8011/CompanyName/Notification"
              binding="netTcpBinding"
              contract="CompanyName.WebServices.InterventionService.Interfaces.INotificationService"/>
  </service>
</services>
<behaviors>
  <serviceBehaviors>
    <behavior name="RegistrationServiceBehavior">
      <serviceMetadata httpGetEnabled="true"
                       httpGetUrl="http://localhost:8000/CompanyName/Registration"/>
    </behavior>
    <behavior name="NotificationServiceBehavior">
      <serviceMetadata httpGetEnabled="true"
                       httpGetUrl="http://localhost:8010/CompanyName/Notification"/>
    </behavior>
    <behavior name="netTcpRegistrationServiceBehavior">
      <serviceMetadata httpGetEnabled="true"
                       httpGetUrl="net.tcp://localhost:8001/CompanyName/Registration"/>
    </behavior>
    <behavior name="netTcpNotificationServiceBehavior">
      <serviceMetadata httpGetEnabled="true"
                       httpGetUrl="net.tcp://localhost:8011/CompanyName/Notification"/>
    </behavior>
  </serviceBehaviors>
</behaviors>
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这是客户端App.config:

<system.serviceModel>
<bindings>
  <netTcpBinding>
    <binding name="NetTcpBinding_IRegistrationService">
      <security mode="None">
        <message clientCredentialType="None"/>
        <transport clientCredentialType="None"/>
      </security>
    </binding>
    <binding name="NetTcpBinding_INotificationService">
      <security mode="None">
        <message clientCredentialType="None"/>
        <transport clientCredentialType="None"/>
      </security>
    </binding>
  </netTcpBinding>
  <wsDualHttpBinding>
    <binding name="WSDualHttpBinding_IRegistrationService">
      <reliableSession ordered="true"/>
      <security mode="None">
        <message clientCredentialType="None" negotiateServiceCredential="false"/>
      </security>
    </binding>
    <binding name="WSDualHttpBinding_INotificationService">
      <reliableSession ordered="true"/>
      <security mode="None">
        <message clientCredentialType="None" negotiateServiceCredential="false"/>
      </security>
    </binding>
  </wsDualHttpBinding>
</bindings>
<client>
  <endpoint address="http://localhost:8000/GPS/Registration"
            binding="wsDualHttpBinding"
            bindingConfiguration="WSDualHttpBinding_IRegistrationService"
            contract="IRegistrationService"
            name="WSDualHttpBinding_IRegistrationService">
  </endpoint>
  <endpoint address="net.tcp://localhost:8001/GPS/Registration"
            binding="netTcpBinding"
            bindingConfiguration="NetTcpBinding_IRegistrationService"
            contract="IRegistrationService"
            name="NetTcpBinding_IRegistrationService">
  </endpoint>
  <endpoint address="http://localhost:8010/GPS/Notification"
            binding="wsDualHttpBinding"
            bindingConfiguration="WSDualHttpBinding_INotificationService"
            contract="INotificationService"
            name="WSDualHttpBinding_INotificationService">
  </endpoint>
  <endpoint address="net.tcp://localhost:8011/GPS/Notification"
            binding="netTcpBinding"
            bindingConfiguration="NetTcpBinding_INotificationService"
            contract="INotificationService"
            name="NetTcpBinding_INotificationService">
  </endpoint>
</client>
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我省略了很多注册码,因为我现在只是想让通知正常工作.

计划是在2003 Server中的Windows服务中托管它,该服务不属于客户的域(他们的设置),客户端计算机将位于客户的域中.

编辑:

我已将绑定添加到主机的App.config:

<bindings>
  <netTcpBinding>
    <binding name="NetTcpBinding_IRegistrationService">
      <security mode="None">
        <message clientCredentialType="None"/>
        <transport clientCredentialType="None"/>
      </security>
    </binding>
    <binding name="NetTcpBinding_INotificationService">
      <security mode="None">
        <message clientCredentialType="None"/>
        <transport clientCredentialType="None"/>
      </security>
    </binding>
  </netTcpBinding>
  <wsDualHttpBinding>
    <binding name="WSDualHttpBinding_IRegistrationService">
      <reliableSession ordered="true"/>
      <security mode="None">
        <message clientCredentialType="None" negotiateServiceCredential="false"/>
      </security>
    </binding>
    <binding name="WSDualHttpBinding_INotificationService">
      <reliableSession ordered="true"/>
      <security mode="None">
        <message clientCredentialType="None" negotiateServiceCredential="false"/>
      </security>
    </binding>
  </wsDualHttpBinding>
</bindings>
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这仍然是错误,具有相同的Steam Security是必需的错误消息.在新解决方案中尝试此应用的一小部分.

mar*_*c_s 9

好吧,你的问题似乎是这样的:

  • 在服务器端,您使用没有参数的默认netTCP绑定 - 您不会更改任何内容.netTCP默认使用Windows凭据进行传输级安全性

  • 但是,在您的客户端上,您明确关闭了netTCP绑定的任何安全性

所以两者不匹配,不同意做什么.

您需要关闭BOTH两端的所有安全性 - 服务器和客户端 - 或者您只需使用安全默认值(使用Windows凭据).