IMEX.mes.wcf/DK.Client/CommonModule/ExceptionManager.cs

/*******************************************************************************
 * Copyright(c) 2014 DongkeSoft All rights reserved. / Confidential
 * 类的信息：
 *      1.程序名称：ExceptionManager.cs
 *      2.功能描述：客户端逻辑处理的共通处理（同一用户登录、权限判断等等）
 * 编辑履历：
 *      作者            日期                版本            修改内容
 *      陈冰            2014/08/30          1.00            新建
 *******************************************************************************/

using System;
using System.Data;
using System.ServiceModel;
using System.Windows.Forms;

using Dongke.IBOSS.PRD.Basics.BaseResources;
using Dongke.IBOSS.PRD.Basics.Library;

namespace Dongke.IBOSS.PRD.Client.CommonModule
{
    /// <summary>
    /// 系统异常管理
    /// </summary>
    public class ExceptionManager
    {
        #region 常量定义
        private const string REPEAT_LOGIN = "RepeatLogin";					// 重复登录
        private const string VALIDATION_KEY = "ValidationKey";				// 私有秘钥验证失败
        private const string LOGININFO_ERROR = "LoginInfoError";			// 用户登录信息验证失败
        private const string SYSTEMDATETIMEERROR = "SystemDateTimeError";   // 服务器日期异常
        #endregion

        #region 公开方法
        /// <summary>
        /// 对捕获的异常进行甑别，如果有验证非法则重启程序。
        /// </summary>
        /// <param name="ex">捕获的异常</param>
        public static void AuthenticateFailRequest(Exception ex)
        {
            // 提示信息的内容
            string errorMessage;
            // 程序是否关闭
            bool isCloseApplication = false;

            if (ex is ProtocolException)
            {
                // 重复登录
                if (ex.Message.Contains(REPEAT_LOGIN))
                {
                    errorMessage = Messages.MSG_CMN_W008;
                    isCloseApplication = true;
                }
                else if (ex.Message.Contains(VALIDATION_KEY))
                {
                    errorMessage = Messages.MSG_CMN_W009;
                    isCloseApplication = true;
                }
                else if (ex.Message.Contains(LOGININFO_ERROR))
                {
                    errorMessage = Messages.MSG_CMN_W010;
                    isCloseApplication = true;
                }
                else if (ex.Message.Contains(SYSTEMDATETIMEERROR))
                {
                    errorMessage = Messages.MSG_CMN_W022;
                    isCloseApplication = true;
                }
                else if (ex.Message.Contains("LicInfoError"))
                {
                    errorMessage = "授权信息错误，请联系管理员。";
                    isCloseApplication = true;
                }
                else
                {
                    throw ex;
                }
            }
            else
            {
                throw ex;
            }

            // 写错误日志
            OutputLog.Trace(LogPriority.Warning,
                "Authorization",
                "Authorization()",
                ex.ToString());

            // 提示对话框
            MessageBox.Show(errorMessage, Messages.MSG_TITLE_W01,
                        MessageBoxButtons.OK,
                        MessageBoxIcon.Warning);

            if (isCloseApplication)
            {
                System.Diagnostics.Process.GetCurrentProcess().Close();
                System.Environment.Exit(0);
            }
        }

        /// <summary>
        /// 对画面最终事件的异常进行处理
        /// </summary>
        /// <param name="fileName">源文件名称</param>
        /// <param name="eventName">事件名称</param>
        /// <param name="formTitle">窗体名称</param>
        /// <param name="ex">异常</param>
        public static void HandleEventException(string fileName, string eventName, string formTitle, Exception ex)
        {
            //提示信息的内容
            string errorMessage = string.Empty;
            MessageBoxIcon mbi = MessageBoxIcon.Warning;

            #region 需要退出系统重新登录的异常处理逻辑
            //程序是否关闭
            bool isCloseApplication = false;
            if (ex.Message.Contains(REPEAT_LOGIN))
            {
                errorMessage = Messages.MSG_CMN_W008;
                isCloseApplication = true;
            }
            else if (ex.Message.Contains(VALIDATION_KEY))
            {
                errorMessage = Messages.MSG_CMN_W009;
                isCloseApplication = true;
            }
            else if (ex.Message.Contains(LOGININFO_ERROR))
            {
                errorMessage = Messages.MSG_CMN_W010;
                isCloseApplication = true;
            }
            else if (ex.Message.Contains(SYSTEMDATETIMEERROR))
            {
                errorMessage = Messages.MSG_CMN_W022;
                isCloseApplication = true;
            }
            else if (ex.Message.Contains("LicInfoError"))
            {
                errorMessage = "授权信息错误，请联系管理员。";
                mbi = MessageBoxIcon.Error;
                isCloseApplication = true;
            }

            if (isCloseApplication)
            {
                // 写错误日志
                OutputLog.Trace(LogPriority.Warning,
                    "Authorization",
                    "Authorization()",
                    ex.ToString());
                // 提示对话框
                MessageBox.Show(errorMessage, Messages.MSG_TITLE_W01,
                            MessageBoxButtons.OK,
                            mbi);

                System.Diagnostics.Process.GetCurrentProcess().Close();
                System.Environment.Exit(0);
                return;
            }
            #endregion

            bool isError = false;
            bool isPrint = false;
            if (ex is ClientPrintException)
            {
                ex = ex.InnerException;
                isPrint = true;
            }
            if (ex is EndpointNotFoundException)
            {
                // 无法连接到远程的WEB服务器
                errorMessage = Messages.MSG_CMN_E002;
            }
            //// 与远程WEB服务器通讯出现异常
            //else if (ex is CommunicationException)
            //{
            //    errorMessage = Messages.MSG_CMN_E003;
            //}
            // 与远程WEB服务器连接超时
            else if (ex is TimeoutException)
            {
                errorMessage = Messages.MSG_CMN_E004;
            }
            // 内存不足
            else if (ex is OutOfMemoryException)
            {
                errorMessage = Messages.MSG_CMN_E005;
            }
            else if (isPrint)
            {
                errorMessage = "客户端打印异常，请联系系统管理员。";
                isError = true;
            }
            else
            {
                errorMessage = Messages.MSG_CMN_E001;
                isError = true;
            }

            // 写错误日志
            OutputLog.Trace(LogPriority.Error, fileName, eventName, ex.ToString());
            // 提示对话框
            MessageBox.Show(errorMessage, formTitle,
                        MessageBoxButtons.OK,
						isError ? MessageBoxIcon.Error : MessageBoxIcon.Warning);
        }
        #endregion
    }
}