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Я пытаюсь реализовать шаблон проектирования Observer с помощью WCF как Publisher и консольного приложения в качестве Клиента. Когда я пытаюсь добавить службу WCF в качестве ссылки в клиенте, я получаю следующую ошибку.Конфигурация сети tcp в WCF
There was an error downloading 'http://localhost:20814/MessageService.svc/_vti_bin/ListData.svc/$metadata'.
The request failed with the error message:
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<title>Could not find a base address that matches scheme net.tcp for the endpoint with binding NetTcpBinding. Registered base address schemes are [http].</title>
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<span><H1>Server Error in '/' Application.<hr width=100% size=1 color=silver></H1>
<h2> <i>Could not find a base address that matches scheme net.tcp for the endpoint with binding NetTcpBinding. Registered base address schemes are [http].</i> </h2></span>
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<b> Description: </b>An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.
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<b> Exception Details: </b>System.InvalidOperationException: Could not find a base address that matches scheme net.tcp for the endpoint with binding NetTcpBinding. Registered base address schemes are [http].<br><br>
<b>Source Error:</b> <br><br>
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An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.</code>
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<b>Stack Trace:</b> <br><br>
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<code><pre>
[InvalidOperationException: Could not find a base address that matches scheme net.tcp for the endpoint with binding NetTcpBinding. Registered base address schemes are [http].]
System.ServiceModel.ServiceHostBase.MakeAbsoluteUri(Uri relativeOrAbsoluteUri, Binding binding, UriSchemeKeyedCollection baseAddresses) +6065812
System.ServiceModel.Description.ConfigLoader.LoadServiceDescription(ServiceHostBase host, ServiceDescription description, ServiceElement serviceElement, Action`1 addBaseAddress, Boolean skipHost) +701
System.ServiceModel.ServiceHostBase.LoadConfigurationSectionInternal(ConfigLoader configLoader, ServiceDescription description, ServiceElement serviceSection) +69
System.ServiceModel.ServiceHostBase.ApplyConfiguration() +162
System.ServiceModel.ServiceHost.ApplyConfiguration() +178
System.ServiceModel.ServiceHostBase.InitializeDescription(UriSchemeKeyedCollection baseAddresses) +184
System.ServiceModel.ServiceHost.InitializeDescription(Type serviceType, UriSchemeKeyedCollection baseAddresses) +46
System.ServiceModel.ServiceHost..ctor(Type serviceType, Uri[] baseAddresses) +235
System.ServiceModel.Activation.ServiceHostFactory.CreateServiceHost(Type serviceType, Uri[] baseAddresses) +32
System.ServiceModel.Activation.ServiceHostFactory.CreateServiceHost(String constructorString, Uri[] baseAddresses) +524
System.ServiceModel.HostingManager.CreateService(String normalizedVirtualPath, EventTraceActivity eventTraceActivity) +1420
System.ServiceModel.HostingManager.ActivateService(ServiceActivationInfo serviceActivationInfo, EventTraceActivity eventTraceActivity) +52
System.ServiceModel.HostingManager.EnsureServiceAvailable(String normalizedVirtualPath, EventTraceActivity eventTraceActivity) +641
[ServiceActivationException: The service '/MessageService.svc' cannot be activated due to an exception during compilation. The exception message is: Could not find a base address that matches scheme net.tcp for the endpoint with binding NetTcpBinding. Registered base address schemes are [http]..]
System.Runtime.AsyncResult.End(IAsyncResult result) +488839
System.ServiceModel.Activation.HostedHttpRequestAsyncResult.End(IAsyncResult result) +174
System.ServiceModel.Activation.HostedHttpRequestAsyncResult.End(IAsyncResult result) +174
System.ServiceModel.Activation.HostedHttpRequestAsyncResult.End(IAsyncResult result) +174
System.ServiceModel.Activation.ServiceHttpModule.EndProcessRequest(IAsyncResult ar) +350822
System.Web.AsyncEventExecutionStep.OnAsyncEventCompletion(IAsyncResult ar) +9670421
System.Web.AsyncEventExecutionStep.OnAsyncEventCompletion(IAsyncResult ar) +9670421
</pre></code>
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<b>Version Information:</b> Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.6.1055.0
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<!--
[InvalidOperationException]: Could not find a base address that matches scheme net.tcp for the endpoint with binding NetTcpBinding. Registered base address schemes are [http].
at System.ServiceModel.ServiceHostBase.MakeAbsoluteUri(Uri relativeOrAbsoluteUri, Binding binding, UriSchemeKeyedCollection baseAddresses)
at System.ServiceModel.Description.ConfigLoader.LoadServiceDescription(ServiceHostBase host, ServiceDescription description, ServiceElement serviceElement, Action`1 addBaseAddress, Boolean skipHost)
at System.ServiceModel.ServiceHostBase.LoadConfigurationSectionInternal(ConfigLoader configLoader, ServiceDescription description, ServiceElement serviceSection)
at System.ServiceModel.ServiceHostBase.ApplyConfiguration()
at System.ServiceModel.ServiceHost.ApplyConfiguration()
at System.ServiceModel.ServiceHostBase.InitializeDescription(UriSchemeKeyedCollection baseAddresses)
at System.ServiceModel.ServiceHost.InitializeDescription(Type serviceType, UriSchemeKeyedCollection baseAddresses)
at System.ServiceModel.ServiceHost..ctor(Type serviceType, Uri[] baseAddresses)
at System.ServiceModel.Activation.ServiceHostFactory.CreateServiceHost(Type serviceType, Uri[] baseAddresses)
at System.ServiceModel.Activation.ServiceHostFactory.CreateServiceHost(String constructorString, Uri[] baseAddresses)
at System.ServiceModel.ServiceHostingEnvironment.HostingManager.CreateService(String normalizedVirtualPath, EventTraceActivity eventTraceActivity)
at System.ServiceModel.ServiceHostingEnvironment.HostingManager.ActivateService(ServiceActivationInfo serviceActivationInfo, EventTraceActivity eventTraceActivity)
at System.ServiceModel.ServiceHostingEnvironment.HostingManager.EnsureServiceAvailable(String normalizedVirtualPath, EventTraceActivity eventTraceActivity)
[ServiceActivationException]: The service '/MessageService.svc' cannot be activated due to an exception during compilation. The exception message is: Could not find a base address that matches scheme net.tcp for the endpoint with binding NetTcpBinding. Registered base address schemes are [http]..
at System.Runtime.AsyncResult.End[TAsyncResult](IAsyncResult result)
at System.ServiceModel.Activation.HostedHttpRequestAsyncResult.End(IAsyncResult result)
at System.ServiceModel.Activation.HostedHttpRequestAsyncResult.End(IAsyncResult result)
at System.ServiceModel.Activation.HostedHttpRequestAsyncResult.End(IAsyncResult result)
at System.ServiceModel.Activation.ServiceHttpModule.EndProcessRequest(IAsyncResult ar)
at System.Web.HttpApplication.AsyncEventExecutionStep.OnAsyncEventCompletion(IAsyncResult ar)
at System.Web.HttpApplication.AsyncEventExecutionStep.OnAsyncEventCompletion(IAsyncResult ar)
-->
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Metadata contains a reference that cannot be resolved: 'http://localhost:20814/MessageService.svc'.
The requested service, 'http://localhost:20814/MessageService.svc' could not be activated. See the server's diagnostic trace logs for more information.
If the service is defined in the current solution, try building the solution and adding the service reference again.
Но я определил net.tcp связывание в web.config ФОС, который, как показано ниже:
<?xml version="1.0" encoding="utf-8" ?>
<configuration>
<system.serviceModel>
<behaviors>
<serviceBehaviors>
<behavior name="mexBehavior">
<serviceMetadata httpGetEnabled="true" />
<serviceDebug includeExceptionDetailInFaults="true"/>
</behavior>
</serviceBehaviors>
</behaviors>
<services>
<service behaviorConfiguration="mexBehavior" name="AtlasCommunicationServer.MessageService">
<endpoint address="MessageService" binding="netTcpBinding" bindingConfiguration=""
contract="AtlasCommunicationServer.IMessageService" />
<host>
<baseAddresses>
<add baseAddress="http://localhost:8080" />
<add baseAddress="net.tcp://localhost:20814" />
</baseAddresses>
</host>
</service>
</services>
</system.serviceModel>
</configuration>
контракт и реализация контракта показана ниже
using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.Serialization;
using System.ServiceModel;
using System.ServiceModel.Web;
using System.Text;
namespace AtlasCommunicationServer
{
// NOTE: You can use the "Rename" command on the "Refactor" menu to change the interface name "IService1" in both code and config file together.
[ServiceContract(CallbackContract = typeof(IMessageServiceCallback))]
public interface IMessageService
{
[OperationContract]
void SendData(string UserID, string Message);
bool Attach(string UserID, IMessageServiceCallback Callback);
}
public interface IMessageServiceCallback
{
[OperationContract]
bool Update(string Message);
}
[DataContract]
public class Message
{
public string MessageData;
public string UserID;
public Message(string UserID, string MessageData)
{
this.UserID = UserID;
this.MessageData = MessageData;
}
}
}
using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.Serialization;
using System.ServiceModel;
using System.ServiceModel.Web;
using System.Text;
namespace AtlasCommunicationServer
{
// NOTE: You can use the "Rename" command on the "Refactor" menu to change the class name "Service1" in code, svc and config file together.
// NOTE: In order to launch WCF Test Client for testing this service, please select Service1.svc or Service1.svc.cs at the Solution Explorer and start debugging.
public class MessageService : IMessageService
{
public Queue<Message> MessageQueue = new Queue<Message>();
public Dictionary<string, IMessageServiceCallback> Notify = new Dictionary<string, IMessageServiceCallback>();
public void SendData(Message _Message)
{
SendData(_Message.UserID, _Message.MessageData);
}
public void SendData(string _UserID, string Message)
{
if (Notify.Keys.Contains(_UserID))
{
try
{
Notify[_UserID].Update(Message);
}
catch (Exception ex)
{
MessageQueue.Enqueue(new Message(_UserID, Message));
//TODO handle the exception
}
}
}
public bool Attach(string _UserID, IMessageServiceCallback _Callback)
{
if (!Notify.Keys.Contains(_UserID))
{
Notify.Add(_UserID, _Callback);
return true;
}
return false;
}
public bool Detach(string _UserID)
{
if (!Notify.Keys.Contains(_UserID))
{
Notify.Remove(_UserID);
return true;
}
return false;
}
}
}
Что мне здесь не хватает, что ошибка появляется?
Я думаю '