/// <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);
}
