private void RefObject(APIDicEnitity _APIDicEnitity)
{
string AssemblyPath = _APIDicEnitity.API_Path;//dll文件路径,不包含dll文件名称
//.或..表示根目录 //都替换成 / \替换成/
AssemblyPath = AssemblyPath.Replace(@"//", @"\");
AssemblyPath = AssemblyPath.Replace(@"/", @"\");
var _pathArray = AssemblyPath.Split('\\');
if ((_pathArray[0] == ".") || (_pathArray[0] == ".."))
{
AssemblyPath = AssemblyPath.Replace(@".\", "");
AssemblyPath = AssemblyPath.Replace(@"..\", "");
if ((!string.IsNullOrEmpty(AssemblyPath)) && (AssemblyPath.Rigth(1) != @"\"))
{
AssemblyPath = AssemblyPath + @"\";
}
AssemblyPath = HttpRuntime.BinDirectory + AssemblyPath;
}
if (string.IsNullOrEmpty(AssemblyPath))
{
AssemblyPath = HttpRuntime.BinDirectory + AssemblyPath;
}
string AssemblyDllPath = AssemblyPath + _APIDicEnitity.API_Assemble;//dll文件全路径,包含后缀名
if (!System.IO.File.Exists(AssemblyDllPath))
{
throw new Exception("文件" + AssemblyDllPath + "不存在.."); //文件不存在,加载失败
}
//Assembly assembly = Assembly.Load(AssemblyDllPath);//加载dll文件
Assembly assembly = Assembly.LoadFrom(AssemblyDllPath);//加载dll文件
string AssemblyClass = _APIDicEnitity.API_NameSpace + "." + _APIDicEnitity.API_ClassName;
Type type = assembly.GetType(AssemblyClass);//获取类型
if (null == type)
{
throw new Exception("未找到类型:" + AssemblyClass);
}
object oObject = Activator.CreateInstance(type);//创建实例
if (null == oObject)
{
throw new Exception("创建类型:" + type.ToString() + "的实例失败");
}
MethodInfo _MethodInfo = type.GetMethod(_APIDicEnitity.API_FunctionName);//获取方法(函数)
if (_MethodInfo == null)
{
throw new Exception("未找到方法:" + _APIDicEnitity.API_FunctionName);
}
APISUpLoad.UpDataInstanceAndMethod(_APIDicEnitity.API_SerialKey, _MethodInfo, oObject);
}
public string CallBackEnd(string APISerialKey, string inParamXML)
{
try
{
APIDicEnitity _APIDicEnitity = APISUpLoad.GetAPIDicEnitity(APISerialKey);
if (null == _APIDicEnitity) //不存在,到数据库中去加载
{
if (APISUpLoad.AddAPIDicEnititysByKey(APISerialKey)) //从数据库中加载成功
{
//加载成功后,需要通过反射来加载方法
RefObject(_APIDicEnitity);
//调用方法
var _paramArray = _APIDicEnitity.API_Method.GetParameters();
switch (_paramArray.Length)
{
case 0:
return(_APIDicEnitity.API_Method.Invoke(_APIDicEnitity.API_Instance, null) as string);
case 1:
return(_APIDicEnitity.API_Method.Invoke(_APIDicEnitity.API_Instance, new object[] { inParamXML }) as string);
default:
Exception _ex = new Exception("调用的函数参数最多只能有1个,请前去确认...");
return(CreateRetValEntity(_ex));
}
}
else//从数据库中加载失败,报错
{
Exception _ex = new Exception("您输入的APISerialKey:" + APISerialKey + "未维护或者为启用,请前去确认...");
return(CreateRetValEntity(_ex));
}
}
else//存在
{
if ((_APIDicEnitity.API_Instance == null) || (_APIDicEnitity.API_Method == null))
{
//APISerialKey 已经存在,但是是第一次调用,那么就需要反射
RefObject(_APIDicEnitity);
//调用方法
var _paramArray = _APIDicEnitity.API_Method.GetParameters();
switch (_paramArray.Length)
{
case 0:
return(_APIDicEnitity.API_Method.Invoke(_APIDicEnitity.API_Instance, null) as string);
case 1:
return(_APIDicEnitity.API_Method.Invoke(_APIDicEnitity.API_Instance, new object[] { inParamXML }) as string);
default:
Exception _ex = new Exception("调用的函数参数最多只能有1个,请前去确认...");
return(CreateRetValEntity(_ex));
}
}
else
{
//APISerialKey 已经存在,是第二次以上调用
var _paramArray = _APIDicEnitity.API_Method.GetParameters();
switch (_paramArray.Length)
{
case 0:
return(_APIDicEnitity.API_Method.Invoke(_APIDicEnitity.API_Instance, null) as string);
case 1:
return(_APIDicEnitity.API_Method.Invoke(_APIDicEnitity.API_Instance, new object[] { inParamXML }) as string);
default:
Exception _ex = new Exception("调用的函数参数最多只能有1个,请前去确认...");
return(CreateRetValEntity(_ex));
}
}
}
}
catch (Exception ex)
{
return(CreateRetValEntity(ex));
}
}
