public static object CreateFromName(string name, params object[] args)
{
if (name == null)
throw new ArgumentNullException("name");
Type type = (Type) null;
CryptoConfig.InitializeConfigInfo();
lock (CryptoConfig.InternalSyncObject)
type = CryptoConfig.appNameHT.GetValueOrDefault(name);
if (type == (Type) null)
{
string valueOrDefault = CryptoConfig.machineNameHT.GetValueOrDefault(name);
if (valueOrDefault != null)
{
type = Type.GetType(valueOrDefault, false, false);
if (type != (Type) null && !type.IsVisible)
type = (Type) null;
}
}
if (type == (Type) null)
{
object valueOrDefault = CryptoConfig.DefaultNameHT.GetValueOrDefault(name);
if (valueOrDefault != null)
{
if (valueOrDefault is Type)
type = (Type) valueOrDefault;
else if (valueOrDefault is string)
{
type = Type.GetType((string) valueOrDefault, false, false);
if (type != (Type) null && !type.IsVisible)
type = (Type) null;
}
}
}
if (type == (Type) null)
{
type = Type.GetType(name, false, false);
if (type != (Type) null && !type.IsVisible)
type = (Type) null;
}
if (type == (Type) null)
return (object) null;
RuntimeType runtimeType = type as RuntimeType;
if (runtimeType == (RuntimeType) null)
return (object) null;
if (args == null)
args = new object[0];
MethodBase[] methodBaseArray = (MethodBase[]) runtimeType.GetConstructors(BindingFlags.Instance | BindingFlags.Public | BindingFlags.CreateInstance);
if (methodBaseArray == null)
return (object) null;
List<MethodBase> methodBaseList = new List<MethodBase>();
for (int index = 0; index < methodBaseArray.Length; ++index)
{
MethodBase methodBase = methodBaseArray[index];
if (methodBase.GetParameters().Length == args.Length)
methodBaseList.Add(methodBase);
}
if (methodBaseList.Count == 0)
return (object) null;
object state;
RuntimeConstructorInfo runtimeConstructorInfo = Type.DefaultBinder.BindToMethod(BindingFlags.Instance | BindingFlags.Public | BindingFlags.CreateInstance, methodBaseList.ToArray(), ref args, (ParameterModifier[]) null, (CultureInfo) null, (string[]) null, out state) as RuntimeConstructorInfo;
if ((ConstructorInfo) runtimeConstructorInfo == (ConstructorInfo) null || typeof (Delegate).IsAssignableFrom(runtimeConstructorInfo.DeclaringType))
return (object) null;
object obj = runtimeConstructorInfo.Invoke(BindingFlags.Instance | BindingFlags.Public | BindingFlags.CreateInstance, Type.DefaultBinder, args, (CultureInfo) null);
if (state == null)
return obj;
Type.DefaultBinder.ReorderArgumentArray(ref args, state);
return obj;
}
public static object CreateFromName(string name, params object[] args)
{
object obj4;
if (name == null)
{
throw new ArgumentNullException("name");
}
Type valueOrDefault = null;
InitializeConfigInfo();
lock (InternalSyncObject)
{
valueOrDefault = appNameHT.GetValueOrDefault(name);
}
if (valueOrDefault == null)
{
string typeName = machineNameHT.GetValueOrDefault(name);
if (typeName != null)
{
valueOrDefault = Type.GetType(typeName, false, false);
if ((valueOrDefault != null) && !valueOrDefault.IsVisible)
{
valueOrDefault = null;
}
}
}
if (valueOrDefault == null)
{
object obj3 = DefaultNameHT.GetValueOrDefault(name);
if (obj3 != null)
{
if (obj3 is Type)
{
valueOrDefault = (Type)obj3;
}
else if (obj3 is string)
{
valueOrDefault = Type.GetType((string)obj3, false, false);
if ((valueOrDefault != null) && !valueOrDefault.IsVisible)
{
valueOrDefault = null;
}
}
}
}
if (valueOrDefault == null)
{
valueOrDefault = Type.GetType(name, false, false);
if ((valueOrDefault != null) && !valueOrDefault.IsVisible)
{
valueOrDefault = null;
}
}
if (valueOrDefault == null)
{
return(null);
}
RuntimeType type2 = valueOrDefault as RuntimeType;
if (type2 == null)
{
return(null);
}
if (args == null)
{
args = new object[0];
}
MethodBase[] constructors = type2.GetConstructors(BindingFlags.CreateInstance | BindingFlags.Public | BindingFlags.Instance);
if (constructors == null)
{
return(null);
}
List <MethodBase> list = new List <MethodBase>();
for (int i = 0; i < constructors.Length; i++)
{
MethodBase item = constructors[i];
if (item.GetParameters().Length == args.Length)
{
list.Add(item);
}
}
if (list.Count == 0)
{
return(null);
}
constructors = list.ToArray();
RuntimeConstructorInfo info = Type.DefaultBinder.BindToMethod(BindingFlags.CreateInstance | BindingFlags.Public | BindingFlags.Instance, constructors, ref args, null, null, null, out obj4) as RuntimeConstructorInfo;
if ((info == null) || typeof(Delegate).IsAssignableFrom(info.DeclaringType))
{
return(null);
}
object obj2 = info.Invoke(BindingFlags.CreateInstance | BindingFlags.Public | BindingFlags.Instance, Type.DefaultBinder, args, null);
if (obj4 != null)
{
Type.DefaultBinder.ReorderArgumentArray(ref args, obj4);
}
return(obj2);
}
public static Object CreateFromName(String name, Object[] args)
{
if (name == null)
{
throw new ArgumentNullException("name");
}
Type retvalType = null;
Object retval;
// First we'll do the machine-wide stuff, initializing if necessary
if (!isInitialized)
{
InitializeConfigInfo();
}
// Search the machine table
if (machineNameHT != null)
{
String retvalTypeString = (String)machineNameHT[name];
if (retvalTypeString != null)
{
retvalType = RuntimeType.GetTypeInternal(retvalTypeString, false, false, true);
}
}
// If we didn't find it in the machine-wide table, look in the default table
if (retvalType == null)
{
// We allow the default table to Types and Strings
// Types get used for other stuff in mscorlib.dll
// strings get used for delay-loaded stuff like System.Security.dll
Object retvalObj = defaultNameHT[name];
if (retvalObj != null)
{
if (retvalObj is Type)
{
retvalType = (Type)retvalObj;
}
else if (retvalObj is String)
{
retvalType = RuntimeType.GetTypeInternal((String)retvalObj, false, false, true);
}
}
}
// Maybe they gave us a classname.
if (retvalType == null)
{
retvalType = RuntimeType.GetTypeInternal(name, false, false, true);
}
// Still null? Then we didn't find it
if (retvalType == null)
{
return(null);
}
// Perform a CreateInstance by hand so we can check that the
// constructor doesn't have a linktime demand attached (which would
// be incorrrectly applied against mscorlib otherwise).
RuntimeType rtType = retvalType as RuntimeType;
if (rtType == null)
{
return(null);
}
if (args == null)
{
args = new Object[] {}
}
;
// Locate all constructors.
bool isDelegate;
MethodBase[] cons = rtType.GetMemberCons(Activator.ConstructorDefault,
CallingConventions.Any,
null,
args.Length,
false,
out isDelegate);
if (cons == null)
{
return(null);
}
// Bind to matching ctor.
Object state;
RuntimeConstructorInfo rci = Type.DefaultBinder.BindToMethod(Activator.ConstructorDefault,
cons,
ref args,
null,
null,
null,
out state) as RuntimeConstructorInfo;
// Check for ctor we don't like (non-existant, delegate or decorated
// with declarative linktime demand).
if (rci == null || isDelegate)
{
return(null);
}
// Ctor invoke (actually causes the allocation as well).
retval = rci.Invoke(Activator.ConstructorDefault, Type.DefaultBinder, args, null);
// Reset any parameter re-ordering performed by the binder.
if (state != null)
{
Type.DefaultBinder.ReorderArgumentArray(ref args, state);
}
return(retval);
}
