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);
IErrorHandler的更多相关文章
- 【WCF】自定义错误处理(IErrorHandler接口的用法)
当被调用的服务操作发生异常时,可以直接把异常的原始内容传回给客户端.在WCF中,服务器传回客户端的异常,通常会使用 FaultException,该异常由这么几个东东组成: 1.Action:在服务调 ...
- 【WCF】错误处理(四):一刀切——IErrorHandler
前面几篇烂文中所介绍到的错误方式,都是在操作协定的实现代码中抛出 FaultException 或者带泛型参数的detail方案,有些时候,错误的处理方法比较相似,可是要每个操作协定去处理,似乎也太麻 ...
- 利用Attribute和IErrorHandler处理WCF全局异常
在处理WCF异常的时候,有大概几种方式: 第一种是在配置文件中,将includeExceptionDetailInFaults设置为true <behavior name="servi ...
- Useful WCF Behaviors - IErrorHandler
Behaviors in WCF are so stinking useful, and once you get past the basics of WCF they're arguably a ...
- 【WCF】错误协定声明
在上一篇烂文中,老周给大伙伴们介绍了 IErrorHandler 接口的使用,今天,老周补充一个错误处理的知识点——错误协定. 错误协定与IErrorHandler接口不同,大伙伴们应该记得,上回我们 ...
- WCF入门(22)
前言 本还想写一集WCF入门教程的,心情实在不好,明天又还有面试,改天再写吧. 说一下今天遇到的入职坑.面试能坑,上班能坑,完全没想到入职也能坑.切身经历. 今年10月份想换工作,更新了一下简历,接到 ...
- WCF 入门(20)
前言 Happy weekend. 第20集 通过实现IErrorHandler接口来统一处理WCF里的异常 Centralized exception handling in WCF by impl ...
- WCF的执行过程
既然是实现互通信.那么肯定会有概念意义上的服务端Server 和概念意义上的客户端 Client,在这里,我所说明的都是概念意义上的,单独强调此,是因为,基于WCF的通信没有物理上的划分,但是概念上 ...
- Wcf实现IServiceBehavior拓展机制
IServiceBehavior接口 描述:提供一种在整个服务内修改或插入自定义拓展机制: 命名空间: System.ServiceModel.Description程序集: System.Ser ...
随机推荐
- C# MVC Ajax上传多个图片,可预览,可重复上传等
//上传文件 function UploadFile(el) { var dataValue = $(el).attr("data-id"); var ele = dataValu ...
- Springboot项目mysql日期存储不匹配问题和在idea本地可以运行起来,但打包jar后运行报找不到mysql驱动的解决方案
修改pop.xml中scope的值,如果是具体版本号,修改为如下即可解决 <dependency> <groupId>mysql</groupId> <art ...
- 使用kindeditor获取不到富文本框中的值
获取不到富文本框中的值,网上一搜一堆,但最终没有几个能解决问题的,折腾一番最终解决.注意就是红色代码,加上之后就可以解决问题了. KindEditor.ready(function (K) { var ...
- 时序数据库技术体系 – 初识InfluxDB(原理)
原贴地址:http://hbasefly.com/2017/12/08/influxdb-1/?qytefg=c4ft23 在上篇文章<时序数据库体系技术 – 时序数据存储模型设计>中笔者 ...
- JS实现动态添加和删除div
实现方式一:只在最后一个数据中动态添加或者删除 | 背景需要做一个页面,页面可以输入参数,点击确认按钮可以发请求给某接口.但是接口的某个字段是数组类型,所以在页面上需要实现添加或者删除元素的功能. | ...
- java-mybaits-015-mybatis逆向工程最佳实践【基础mybatis-generator、tk.mybatis、mubatis-plus】
一.概述 三款框架的功能对比 Mybatis-generator 通用Mapper Mybatis-Plus 代码生成器 支持自动生成Model,Mapper,Mapper XML文件 生成方式不够灵 ...
- 【Dart学习】--Dart之数字(num)相关方法总结
一,部分属性 用法一(figureA) int figureA = -93; 是否为负数 print(figureA.isNegative); figureA是否是有限的 print(figureA. ...
- Linux系统调优——内核相关参数(五)
修改内核参数有3种办法:一种临时修改,两种永久修改. 临时修改是使用sysctl [选项] [参数名=值]命令:永久修改是修改/etc/sysctl.conf文件或修改/proc/sys/目录下的对应 ...
- iOS textFiledView,label自适应高度
CGSize constraintSize; constraintSize.width = 320; constraintSize.height = MAXFLOAT; CGSize sizeFram ...
- SQL Delta实用案例介绍,很好的东西,帮了我不少忙
SQL Delta实用案例介绍 概述 本篇文章主要介绍SQL DELTA的简单使用.为了能够更加明了的说明其功能,本文将通过实际项目中的案例加以介绍. 主要容 SQL DELTA 简介 ...