/// <summary> /// 深度拷贝 /// </summary> /// <returns></returns> public DriverItem Clone() { DriverItem CloneDriverItem = Basic.Framework.Common.JSONHelper.ParseJSONString <DriverItem>(Basic.Framework.Common.JSONHelper.ToJSONString(this)); //MemoryStream stream = new MemoryStream(); //BinaryFormatter formatter = new BinaryFormatter(); //formatter.Serialize(stream, this); //stream.Position = 0; return(CloneDriverItem); }
/// <summary> /// 本地驱动加载 /// </summary> /// <returns></returns> public bool LoadLocalDrivers() { //日志 string strLog = ""; //驱动类名 string fileName = ""; //驱动程序集名称 string assemblyName = ""; //驱动文件所在路径 //string path = Application.StartupPath + "\\Driver\\"; string path = ""; path = AppDomain.CurrentDomain.BaseDirectory + @"Driver\"; //if (System.Environment.CurrentDirectory + "\\" == AppDomain.CurrentDomain.BaseDirectory)//Windows应用程序则相等 //{ // path = AppDomain.CurrentDomain.BaseDirectory + @"\Driver\"; //} //else //{ // path = AppDomain.CurrentDomain.BaseDirectory + @"Bin\Driver\"; //} //加载是否成功 bool flag = true; //驱动对象结构体 DriverItem drvObj; //驱动文件夹 DirectoryInfo dir = new DirectoryInfo(path); //驱动程序集 Assembly assembly; Type dllTypes; if (!System.IO.Directory.Exists(path)) { Directory.CreateDirectory(path); } #region 加载所有驱动 try { if (dir.GetFiles("Sys.*.Driver.dll").Count() < 1) { strLog = path + "没有驱动文件,程序将无法正常运行............................................................."; LogHelper.Error(strLog); return(false); } foreach (System.IO.FileInfo file in dir.GetFiles("Sys.*.Driver.dll")) { assembly = null; drvObj = new DriverItem(); try { //加载程序集 assemblyName = file.Name; if (assemblyName == "Sys.*.Driver.dll") { continue; } assembly = Assembly.LoadFrom(path + assemblyName); } catch { assembly = null; } if (assembly != null) { //驱动命名空间必须为DriverNameSpace //fileName = "Basic.*.Drivers." + file.Name.Substring(15).Replace(file.Extension, ""); fileName = assemblyName.Replace(file.Extension, "") + "." + assemblyName.Split('.')[1]; //获取程序集中的指定类型-即驱动对象类型 dllTypes = assembly.GetType(fileName); if (dllTypes != null) { //根据程序集中的类型实例化对象 drvObj.DLLObj = Activator.CreateInstance(dllTypes) as IDriver; //当为第一次加载或是该驱动对象在内存中不存在时,就添加到驱动内存中 if (DriverItems.Count == 0 || !DriverItems.ContainsKey(DriverTransferInterface.Get_Drv_ID(drvObj.DLLObj))) { #region 驱动存在 drvObj.NDriverID = DriverTransferInterface.Get_Drv_ID(drvObj.DLLObj); drvObj.StrDriverName = DriverTransferInterface.Get_Drv_StrDriverName(drvObj.DLLObj); drvObj.StrDriverSource = DriverTransferInterface.Get_Drv_StrDriverSource(drvObj.DLLObj); drvObj.StrDriverVersion = DriverTransferInterface.Get_Drv_StrDriverVersion(drvObj.DLLObj); drvObj.DttDriverVersionTime = DriverTransferInterface.Get_Drv_DttDriverVersionTime(drvObj.DLLObj); DriverItems.Add(drvObj.NDriverID, drvObj); strLog = "加载驱动【" + drvObj.StrDriverSource + " " + drvObj.DttDriverVersionTime.ToString("yyyyMMdd") + "】成功 √"; LogHelper.Info(strLog); //GlobalCnfgInfo.AddLogs(strLog); #endregion } else if (DriverItems.ContainsKey(DriverTransferInterface.Get_Drv_ID(drvObj.DLLObj))) { #region 驱动存在则需比较驱动时间 DriverItem drvObjTemp = DriverItems[DriverTransferInterface.Get_Drv_ID(drvObj.DLLObj)]; if (drvObjTemp.DttDriverVersionTime < drvObj.DttDriverVersionTime) { drvObj.NDriverID = DriverTransferInterface.Get_Drv_ID(drvObj.DLLObj); drvObj.StrDriverName = DriverTransferInterface.Get_Drv_StrDriverName(drvObj.DLLObj); drvObj.StrDriverSource = DriverTransferInterface.Get_Drv_StrDriverSource(drvObj.DLLObj); drvObj.StrDriverVersion = DriverTransferInterface.Get_Drv_StrDriverVersion(drvObj.DLLObj); drvObj.DttDriverVersionTime = DriverTransferInterface.Get_Drv_DttDriverVersionTime(drvObj.DLLObj); DriverItems[drvObj.NDriverID] = drvObj; strLog = "加载驱动【" + drvObj.StrDriverSource + " " + drvObj.DttDriverVersionTime.ToString("yyyyMMdd") + "】更新成功 √"; LogHelper.Info(strLog); //GlobalCnfgInfo.AddLogs(strLog); } #endregion } } else { strLog = "加载驱动【" + fileName + "】失败 ×"; LogHelper.Info(strLog); //GlobalCnfgInfo.AddLogs(strLog); flag = false; } } } OnLoadDriverSuccessEvent(); } catch (Exception ex) { strLog = ex.Message + "加载程序集出错(" + assemblyName + ")"; LogHelper.Error(strLog); flag = false; } #endregion return(flag); }