我使用POST方法和对象作为输入param创建REST服务。当客户端请求无法获得实际的JSON数据时,客户端已经发布了。有没有办法从C# WCF服务中挖掘JSON代码。
我的代码:
namespace ACTService
{
public class AssortmentService : IAssortmentService
{
public void DeleteColor(DeleteColorContarct objdelcolor)
{
new Methods.ColorUI().DeleteColorDetails(objdelcolor);
}
}
}我的界面是
namespace ACTService
{
[ServiceContract]
public interface IAssortmentService
{
[OperationContract]
[WebInvoke(UriTemplate = "DeleteColor", Method = "POST", ResponseFormat = WebMessageFormat.Json, RequestFormat = WebMessageFormat.Json,BodyStyle=WebMessageBodyStyle.Wrapped)]
void DeleteColor(DeleteColorContarct objColor);
}
}我需要访问其他类文件ColorUI中的JSON格式
发布于 2015-10-26 15:45:06
WCF提供了许多可扩展点,其中之一是一个名为MessageInspector的特性。您可以创建一个自定义消息检查器,以便在请求反序列化为C#对象之前接收它。尽你所能处理原始请求数据。
为了实现它,您需要实现如下所示的System.ServiceModel.Dispatcher.IDispatchMessageInspector接口:
public class IncomingMessageLogger : IDispatchMessageInspector
{
const string MessageLogFolder = @"c:\temp\";
static int messageLogFileIndex = 0;
public object AfterReceiveRequest(ref Message request, IClientChannel channel, InstanceContext instanceContext)
{
string messageFileName = string.Format("{0}Log{1:000}_Incoming.txt", MessageLogFolder, Interlocked.Increment(ref messageLogFileIndex));
Uri requestUri = request.Headers.To;
HttpRequestMessageProperty httpReq = (HttpRequestMessageProperty)request.Properties[HttpRequestMessageProperty.Name];
// Decode the message from request and do whatever you want to do.
string jsonMessage = this.MessageToString(ref request);
return requestUri;
}
public void BeforeSendReply(ref Message reply, object correlationState)
{
}
}这是完整的代码片段要点。实际来源。
现在,您需要将此消息检查器添加到端点行为。为了实现这一点,您将实现如下所示的System.ServiceModel.Description.IEndpointBehavior接口:
public class InsepctMessageBehavior : IEndpointBehavior
{
public void AddBindingParameters(ServiceEndpoint endpoint, BindingParameterCollection bindingParameters)
{
}
public void ApplyClientBehavior(ServiceEndpoint endpoint, ClientRuntime clientRuntime)
{
}
public void ApplyDispatchBehavior(ServiceEndpoint endpoint, EndpointDispatcher endpointDispatcher)
{
endpointDispatcher.DispatchRuntime.MessageInspectors.Add(new IncomingMessageLogger());
}
public void Validate(ServiceEndpoint endpoint)
{
}
}现在,如果您正在进行自托管,即您正在以编程方式承载您的服务,您可以直接将这个新实现的行为附加到您的服务终结点。例如。
endpoint.Behaviors.Add(new IncomingMessageLogger());
但是,如果您在IIS中承载了WCF Rest服务,那么您将通过配置注入新的行为。为了实现这一点,您必须创建一个从BehaviorExtensionElement派生的额外类。
public class InspectMessageBehaviorExtension : BehaviorExtensionElement
{
public override Type BehaviorType
{
get { return typeof(InsepctMessageBehavior); }
}
protected override object CreateBehavior()
{
return new InsepctMessageBehavior();
}
}现在,在您的配置中,首先在system.servicemodel标记下注册行为:
<extensions>
<behaviorExtensions>
<add name="inspectMessageBehavior"
type="WcfRestAuthentication.MessageInspector.InspectMessageBehaviorExtension, WcfRestAuthentication"/>
</behaviorExtensions>
</extensions>现在将此行为添加到端点行为:
<endpointBehaviors>
<behavior name="defaultWebHttpBehavior">
<inspectMessageBehavior/>
<webHttp defaultOutgoingResponseFormat="Json"/>
</behavior>
</endpointBehaviors>在端点中设置属性behaviorConfiguration="defaultWebHttpBehavior"。
就这样,您的服务现在将捕获所有消息,然后再反序列化它们。
https://stackoverflow.com/questions/33343908
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