IErrorHandler

/// <summary> 
/// WCF服务端异常处理器 
/// </summary> 
public class WCF_ExceptionHandler : IErrorHandler
{
   #region IErrorHandler Members
   
   /// <summary> 
   /// HandleError 
   /// </summary> 
   /// <param name="ex">ex</param> 
   /// <returns>true</returns> 
   public bool HandleError(Exception ex)
   {
      return true;
   }
   
   /// <summary> 
   /// ProvideFault 
   /// </summary> 
   /// <param name="ex">ex</param> 
   /// <param name="version">version</param> 
   /// <param name="msg">msg</param> 
   public void ProvideFault(Exception ex, MessageVersion version, ref Message msg)
   {
      // 
      //在这里处理服务端的消息，将消息写入服务端的日志 
      // 
      string err = string.Format("调用WCF接口 '{0}' 出错", ex.TargetSite.Name) "，详情：\r\n" ex.Message;
      var newEx = new FaultException(err);
      
      MessageFault msgFault = newEx.CreateMessageFault();
      msg = Message.CreateMessage(version, msgFault, newEx.Action);
   }
   
   #endregion
}

　　

/// <summary> 
/// WCF服务类的特性 
/// </summary> 
public class WCF_ExceptionBehaviourAttribute : Attribute, IServiceBehavior
{
   private readonly Type _errorHandlerType;
   
   public WCF_ExceptionBehaviourAttribute(Type errorHandlerType)
   {
      _errorHandlerType = errorHandlerType;
   }
   
   #region IServiceBehavior Members
   
   public void Validate(ServiceDescription description,
   ServiceHostBase serviceHostBase)
   {
   }
   
   public void AddBindingParameters(ServiceDescription description,
   ServiceHostBase serviceHostBase,
   Collection<ServiceEndpoint> endpoints,
   BindingParameterCollection parameters)
   {
   }
   
   public void ApplyDispatchBehavior(ServiceDescription description,
   ServiceHostBase serviceHostBase)
   {
      var handler =
      (IErrorHandler)Activator.CreateInstance(_errorHandlerType);
      
      foreach (ChannelDispatcherBase dispatcherBase in
      serviceHostBase.ChannelDispatchers)
      {
         var channelDispatcher = dispatcherBase as ChannelDispatcher;
         if (channelDispatcher != null)
         channelDispatcher.ErrorHandlers.Add(handler);
      }
   }
   
   #endregion
}

　　[ServiceBehavior(IncludeExceptionDetailInFaults = true)]
[WCF_ExceptionBehaviour(typeof(WCF_ExceptionHandler))]
public class AccountModuleService : IAccountModuleService
{
   
   //来源:C/S框架网(www.csframework.com) QQ:1980854898


}   

 

public class GlobalException : IErrorHandler
    {
        public bool HandleError(Exception error)
        {
            return true;
        }

        public void ProvideFault(Exception error, System.ServiceModel.Channels.MessageVersion version, ref System.ServiceModel.Channels.Message fault)
        {
            //服务器端能够获取到错误方法
            var ex = new FaultException(string.Format("Wcf错误接口方法{0}", error.TargetSite.Name));
            MessageFault mf = ex.CreateMessageFault();
            //fault = Message.CreateMessage(version, mf, ex.Action);
        }
    }

 public class GlobalExceptionHandlerBehaviourAttribute : Attribute, IServiceBehavior
    {
        private Type _Type;

        public GlobalExceptionHandlerBehaviourAttribute(Type ExcepType)
        {
            this._Type = ExcepType;
        }

        public void AddBindingParameters(ServiceDescription serviceDescription, System.ServiceModel.ServiceHostBase serviceHostBase, System.Collections.ObjectModel.Collection<ServiceEndpoint> endpoints, System.ServiceModel.Channels.BindingParameterCollection bindingParameters)
        {
        }

        public void ApplyDispatchBehavior(ServiceDescription serviceDescription, System.ServiceModel.ServiceHostBase serviceHostBase)
        {
            var Handle = (IErrorHandler)Activator.CreateInstance(_Type);
            foreach (ChannelDispatcherBase dispatcherBase in
                serviceHostBase.ChannelDispatchers)
            {
                var channelDispatcher = dispatcherBase as ChannelDispatcher;
                if (channelDispatcher != null)
                    channelDispatcher.ErrorHandlers.Add(Handle);
            }
        }

        public void Validate(ServiceDescription serviceDescription, System.ServiceModel.ServiceHostBase serviceHostBase)
        {
            
        }
    }

[GlobalExceptionHandlerBehaviour(typeof(GlobalException))]
    public class LoginService : ILoginContract
    {

        public string Login(string UserName, string UserPwd)
        {
            if (string.IsNullOrEmpty(UserPwd))
            {
                throw new Exception();
            }
            return UserName;
        }
    }


 public class Network
    {
        [DllImport("wininet")]
        private extern static bool InternetGetConnectedState(out int connectionDescription, int reservedValue);

        /// <summary>
        /// 检测本机是否联网
        /// </summary>
        /// <returns></returns>
        public static bool IsConnectedInternet()
        {
            int i = 0;
            if (InternetGetConnectedState(out i, 0))
            {
                //已联网
                return true;
            }
            else
            {
                //未联网
                return false;
            }

        }

        private static bool? IsInit = null;
        static Thread th = null;

        private static NetworkDelegate OnClose = null;

        ~Network()
        {
            
            if (OnClose != null) OnClose();
        }

        /// <summary>
        /// 检测本机是否已经联网
        /// </summary>
        /// <param name="StartType"></param>
        /// <param name="CheckTime"></param>
        /// <param name="AllTime"></param>
        /// <returns></returns>
        public static void Start(NetworkStartTypeEnum StartType, TimeSpan CheckTime, int AllTime)
        {
            th = new Thread(() =>
            {
                while (true)
                {
                    bool Content = IsConnectedInternet();
                    if(IsInit==null)IsInit = Content;
                    if (Content == false && IsInit == true)
                    {
                        OnUnConnection();
                    }
                    else if (Content == true && IsInit == false)
                    {
                        OnConnection();
                    }
                    IsInit = Content;
                    Thread.Sleep(CheckTime);
                }
            });
            th.IsBackground = true;
            OnClose += () =>
            {
                try
                {
                    th.Abort();
                }
                catch { }
            };
            th.Start();
            if (StartType == NetworkStartTypeEnum.JustTime)
            {
                Thread closeThread = new Thread(() =>
                {
                    Thread.Sleep(AllTime);
                });
                closeThread.IsBackground = true;
                OnClose += () =>
                {
                    try
                    {
                        closeThread.Abort();
                    }
                    catch { }
                };
                closeThread.Start();
            }
        }
        //本地委托
        public delegate void NetworkDelegate();

        /// <summary>
        /// 当连上网的时候
        /// </summary>
        public static event NetworkDelegate OnConnection;
        /// <summary>
        /// 当没连上的时候
        /// </summary>
        public static event NetworkDelegate OnUnConnection;
    }
    public enum NetworkStartTypeEnum{
        ApplicationExit,
        JustTime
    }

　　

   public class ServiceErrorHandler : IErrorHandler
    {
        public bool HandleError(Exception error)
        {
            return true;
        }

        public void ProvideFault(Exception error, MessageVersion version, ref Message fault)
        {
            FaultException<string> fex = new FaultException<string>(error.Message);
            MessageFault mf = fex.CreateMessageFault();
            fault = Message.CreateMessage(version, mf, "http://zh-ja-demo/svfault");
        }
    }
[AttributeUsage(AttributeTargets.Class | AttributeTargets.Interface, AllowMultiple = false, Inherited = false)]
    public class MyContractBehaviorAttribute : Attribute, IContractBehavior
    {
        public void AddBindingParameters(ContractDescription contractDescription, ServiceEndpoint endpoint, BindingParameterCollection bindingParameters)
        {
            
        }

        public void ApplyClientBehavior(ContractDescription contractDescription, ServiceEndpoint endpoint, ClientRuntime clientRuntime)
        {
        }

        public void ApplyDispatchBehavior(ContractDescription contractDescription, ServiceEndpoint endpoint, DispatchRuntime dispatchRuntime)
        {
            ServiceErrorHandler sverr = new ServiceErrorHandler();
            dispatchRuntime.ChannelDispatcher.ErrorHandlers.Add(sverr);
        }

        public void Validate(ContractDescription contractDescription, ServiceEndpoint endpoint)
        {
        }
    }



//--------------------------------------------------------

    [FaultContract(typeof(string), Action = "http://zh-ja-demo/svfault")]
        long RunWork(int bs);