Hi,
I'm trying to communicate between WCF hosted in Windows Service and my service GUI. The problem is when I'm trying to execute OperationContract method I'm getting
"The ChannelDispatcher at 'net.tcp://localhost:7771/MyService' with contract(s) '"IContract"' is unable to open its IChannelListener."
My app.conf looks like that:
<configuration>
<system.serviceModel>
<bindings>
<netTcpBinding>
<binding name="netTcpBinding">
<security>
<transport protectionLevel="EncryptAndSign" />
</security>
</binding>
</netTcpBinding>
</bindings>
<behaviors>
<serviceBehaviors>
<behavior name="MyServiceBehavior">
<serviceMetadata httpGetEnabled="true" httpGetUrl="http://localhost:7772/MyService" />
<serviceDebug includeExceptionDetailInFaults="true" />
</behavior>
</serviceBehaviors>
</behaviors>
<services>
<service behaviorConfiguration="MyServiceBehavior"
name="MyService.Service">
<endpoint address="net.tcp://localhost:7771/MyService" binding="netTcpBinding"
bindingConfiguration="netTcpBinding" name="netTcp" contract="MyService.IContract" />
</service>
</services>
</system.serviceModel>
Port 7771 is listening (checked using netstat) and svcutil is able to generate configs for me.
Any suggestions would be appreciated.
Stack trace from exception
Server stack trace: at System.ServiceModel.Channels.ServiceChannel.ThrowIfFaultUnderstood(Message reply, MessageFault fault, String action, MessageVersion version, FaultConverter faultConverter) at System.ServiceModel.Channels.ServiceChannel.HandleReply(ProxyOperationRuntime operation, ProxyRpc& rpc) at System.ServiceModel.Channels.ServiceChannel.Call(String action, Boolean oneway, ProxyOperationRuntime operation, Object[] ins, Object[] outs, TimeSpan timeout) at System.ServiceModel.Channels.ServiceChannel.Call(String action, Boolean oneway, ProxyOperationRuntime operation, Object[] ins, Object[] outs) at System.ServiceModel.Channels.ServiceChannelProxy.InvokeService(IMethodCallMessage methodCall, ProxyOperationRuntime operation) at System.ServiceModel.Channels.ServiceChannelProxy.Invoke(IMessage message)
There's one inner exeption (but not under Exeption.InnerExeption but under Exeption.Detail.InnerExeption - ToString() method doesn't show that)
A registration already exists for URI 'net.tcp://localhost:7771/MyService'.
But my service have specified this URI only in app.config file nowhere else. In entire solution this URI apears in server once and client once.