tijian_jichuang/Code/SmartUpdater/XUpdate.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.IO;

using System.Windows.Forms;
using EAS.Distributed;
using System.ServiceModel.Channels;
using System.ServiceModel;

namespace EAS.Distributed
{
    class XUpdate
    {
        string allowUpdate = "0";
        string url = string.Empty;
        string m_Application = "EAS.WinClient.Start.exe";
        string smartConfigFile = string.Empty;
        string m_Title = "天瑞体检自动更新程序";

        string m_StartPath = string.Empty;

        IUpdateService service = null;

        #region 单例模式

        static XUpdate instance = new XUpdate();
        static readonly object _lock = new object();        

        /// <summary>
        /// 单例。
        /// </summary>
        public static XUpdate Instance
        {
            get
            {
                lock (_lock)
                {
                    if (instance == null)
                    {
                        instance = new XUpdate();
                    }
                }

                return instance;
            }
        }

        internal XUpdate()
        {
            string file = Path.Combine(System.AppDomain.CurrentDomain.BaseDirectory, "update.ini");
            IniFile iniFile = new IniFile(file);

            //1.基本参数
            try
            {
                this.allowUpdate = iniFile.ReadValue("config", "allow");
            }
            catch
            {
                this.allowUpdate = "0";
            }

            try
            {
                this.url = iniFile.ReadValue("config", "url");
            }
            catch
            {
                this.url = string.Empty;
            }

            this.WorkDirectory = System.Windows.Forms.Application.StartupPath;

            //2.是否读配置文件中的启动文件。
            try
            {
                this.m_Application = iniFile.ReadValue("config", "application");
            }
            catch
            {
            }

            //包括路径。
            this.m_Application = Path.Combine(this.WorkDirectory, this.m_Application);

            try
            {
                this.m_Title = iniFile.ReadValue("config", "title");
            }
            catch
            {
                
            }
        }

        #endregion

        public IUpdateService Service
        {
            get
            {
                return service;
            }
        }

        /// <summary>
        /// 充许升级。
        /// </summary>
        public bool AllowUpdate
        {
            get
            {
                return this.allowUpdate =="1";
            }
            set
            {
                this.allowUpdate = value ? "1" :"0";
            }
        }

        /// <summary>
        /// 智能服务地址。
        /// </summary>
        public string Url
        {
            get
            {
                return this.url;
            }
            set
            {
                this.url = value;
            }
        }

        /// <summary>
        /// 主界面标题。
        /// </summary>
        public string Title
        {
            get
            {
                return this.m_Title;
            }
            set
            {
                this.m_Title = value;
            }
        }

        /// <summary>
        /// 工作目录。
        /// </summary>
        public string WorkDirectory
        {
            get;
            set;
        }

        /// <summary>
        /// 主程序名称(EXE)。
        /// </summary>
        public string Application
        {
            get
            {
                return this.m_Application;
            }
            set
            {
                this.m_Application = value;
            }
        }

        /// <summary>
        /// 应用基础目录。
        /// </summary>
        /// <returns></returns>
        public string GetBaseDirectory()
        {
            if (this.WorkDirectory.Length > 0)
                return this.WorkDirectory;
            else
            {
                return AppDomain.CurrentDomain.BaseDirectory;
            }
        }

        /// <summary>
        /// 升级临时目录。
        /// </summary>
        /// <returns></returns>
        public string GetDownDirectory()
        {
            return Path.Combine(GetBaseDirectory(), "t-update");
        }

        internal static void GetService()
        {
            string url = Instance.url.ToLower(); //兼容旧版本升级程序 2012/04/24
            url = url.Replace("eas.smartupdateservice", "eas.updateservice");
            Instance.service = CreateUpdateService(url);
        }

        static IUpdateService CreateUpdateService(string url)
        {
            System.ServiceModel.Channels.Binding binding = null;

            string url2 = url.ToLower();
            if (url2.StartsWith("net.tcp://"))
            {
                NetTcpBinding netTcpBinding = new NetTcpBinding();
                binding = netTcpBinding;
                netTcpBinding.MaxReceivedMessageSize = 64 * 1024 * 1024;
                netTcpBinding.ReaderQuotas.MaxStringContentLength = 64 * 1024 * 1024;
                netTcpBinding.ReaderQuotas.MaxArrayLength = 64 * 1024 * 1024;
                netTcpBinding.Security.Mode = SecurityMode.None;
            }
            else if (url2.StartsWith("http://"))
            {
                if (url2.EndsWith(".asmx"))  //.net2.0ws
                {
                    return new Service_Proxy(url2);
                }
                else
                {
                    BasicHttpBinding basicHttpBinding = new BasicHttpBinding();
                    binding = basicHttpBinding;
                    basicHttpBinding.MaxReceivedMessageSize = 64 * 1024 * 1024;
                    basicHttpBinding.ReaderQuotas.MaxStringContentLength = 64 * 1024 * 1024;
                    basicHttpBinding.ReaderQuotas.MaxArrayLength = 64 * 1024 * 1024;
                    basicHttpBinding.Security.Mode = BasicHttpSecurityMode.None;
                }
            }
            else if (url2.StartsWith("net.msmq://"))
            {
                NetMsmqBinding netMsmqBinding = new NetMsmqBinding();
                binding = netMsmqBinding;
                netMsmqBinding.MaxReceivedMessageSize = 64 * 1024 * 1024;
                netMsmqBinding.ReaderQuotas.MaxStringContentLength = 64 * 1024 * 1024;
                netMsmqBinding.ReaderQuotas.MaxArrayLength = 64 * 1024 * 1024;
                netMsmqBinding.Security.Mode = NetMsmqSecurityMode.None;
            }
            else if (url2.StartsWith("net.p2p://"))
            {
                NetMsmqBinding netPeerTcpBinding = new NetMsmqBinding();
                binding = netPeerTcpBinding;
                netPeerTcpBinding.MaxReceivedMessageSize = 64 * 1024 * 1024;
                netPeerTcpBinding.ReaderQuotas.MaxStringContentLength = 64 * 1024 * 1024;
                netPeerTcpBinding.ReaderQuotas.MaxArrayLength = 64 * 1024 * 1024;
                netPeerTcpBinding.Security.Mode = NetMsmqSecurityMode.None;
            }
            else
                throw new System.Exception("不是一个有效的升级服务地址");

            ChannelFactory<IUpdateService> cf = new ChannelFactory<IUpdateService>(binding, url2);
            return cf.CreateChannel();
        }

        internal  static SmartConfig LoadSmartAssemblyList()
        {
            return SmartConfig.Load(Path.Combine(XUpdate.Instance.GetBaseDirectory(), SmartConfig.DefaultConfgiFile));
        }
    }
}