public static bool ExecuteGenericMethod(object obj, Type type, string methodName, bool isStatic, Type[] arguments, Type[] variableType, object[] parameters, out object result)
{
result = null;
var res = InformationOnTheTypes.FindGenericMethodsWithGenericArguments(type, isStatic, methodName, arguments, variableType);
if (res == null)
{
return(false);
}
try
{
result = res.Invoke(obj, parameters);
if (result != null && res.ReturnType.GetTypeInfo().IsInterface)
{
result = new AutoWrap(result, res.ReturnType);
}
}
catch (Exception)
{
return(false);
}
return(true);
}
public static bool ExecuteExtensionMethod(AutoWrap autoWrap, string methodName, object[] parameters, out object result)
{
result = null;
if (autoWrap.IsType)
{
if (methodName == "GetTypeInfo")
{
result = autoWrap.Type.GetTypeInfo();
return(true);
}
return(false);
}
var assembly = autoWrap.Type.GetTypeInfo().Assembly;
var types = GetExtensionMethods(assembly, autoWrap.Type, methodName);
if (CheckExtensionMethods(types, autoWrap, methodName, parameters, out result))
{
return(true);
}
if (autoWrap.Type.IsGenericTypeOf(_enumerableType.GetTypeInfo(), _enumerableType))
{
types = FindType(_linqExtensionTypes, autoWrap.Type, methodName, (method) => method.IsGenericMethod);
return(CheckExtensionMethods(types, autoWrap, methodName, parameters, out result));
}
return(false);
}
public object InvokeWithDefaultParameters(object target, object[] input, int parametersCount)
{
if (input.Length == parametersCount)
{
return(Invoke(target, input));
}
object[] parametersValue = new object[parametersCount];
ParameterInfo[] parameters = Method.GetParameters();
Array.Copy(input, parametersValue, input.Length);
for (int i = input.Length; i < parameters.Length; i++)
{
parametersValue[i] = parameters[i].RawDefaultValue;
}
var res = Invoke(target, parametersValue);
Array.Copy(parametersValue, input, input.Length);
if (res != null && ReturnType != null)
{
res = new AutoWrap(res, ReturnType);
}
return(res);
}
public static void CallAsDelegate(BinaryReader br, BinaryWriter bw)
{
object result;
if (!GetAW(br, bw, out var autoWrap))
{
return;
}
var args = GetArrayParams(br);
try
{
var del = (Delegate)autoWrap.Object;
result = del.DynamicInvoke(args);
}
catch (Exception e)
{
SetError(AutoWrap.GetExceptionString($"Ошибка вызова делегата Target = ", "", e), bw);
return;
}
bw.Write(true);
WorkWithVariant.WriteObject(AutoWrap.WrapObject(result), bw);
}
public static bool CallAsFuncAll(BinaryReader br, BinaryWriter bw, out object result, bool writeResult)
{
result = null;
if (!GetAW(br, bw, out var autoWrap))
{
return(false);
}
string methodName = br.ReadString();
var args = GetArrayParams(br);
List <int> changeParameters = new List <int>();
var res = autoWrap.TryInvokeMember(methodName, args, out result, changeParameters, out var error);
if (!res)
{
SetError(error, bw);
return(false);
}
if (writeResult)
{
bw.Write(true);
WorkWithVariant.WriteObject(AutoWrap.WrapObject(result), bw);
WriteChangeParams(bw, args, changeParameters);
}
return(true);
}
public int Add(AutoWrap obj)
{
var element = new StorageElem(obj);
var gotLock = false;
try
{
_lockObject.Enter(ref gotLock);
if (FirstDeleted == -1)
{
return(AddInArray(element));
}
else
{
int newPos = FirstDeleted;
FirstDeleted = _elements[newPos].Next;
_elements[newPos] = element;
return(newPos);
}
}
finally
{
if (gotLock)
{
_lockObject.Exit();
}
}
}
public static void GetIndex(BinaryReader br, BinaryWriter bw)
{
if (!GetAW(br, bw, out var autoWrap))
{
return;
}
var parameters = GetArrayParams(br);
string methodName = "get_Item";
if (typeof(Array).IsAssignableFrom(autoWrap.Type))
{
methodName = "GetValue";
}
var changeParams = new List <int>();
var res = autoWrap.TryInvokeMember(methodName, parameters, out var result, changeParams, out var error);
if (!res)
{
SetError(error, bw);
}
else
{
bw.Write(true);
WorkWithVariant.WriteObject(AutoWrap.WrapObject(result), bw);
}
}
public static void IteratorNext(BinaryReader br, BinaryWriter bw)
{
if (!GetAW(br, bw, out var autoWrap))
{
return;
}
try
{
var enumerator = (System.Collections.IEnumerator)autoWrap.Object;
var res = enumerator.MoveNext();
bw.Write(true);
if (!res)
{
AutoWrap.ObjectsList.RemoveKey(autoWrap.IndexInStorage);
bw.Write(false);
return;
}
bw.Write(true);
WorkWithVariant.WriteObject(AutoWrap.WrapObject(enumerator.Current), bw);
}
catch (Exception e)
{
SetError(AutoWrap.GetExceptionString("Ошибка итератора", "", e), bw);
}
}
private static bool CheckExtensionMethods(Type[] types, AutoWrap autoWrap, string methodName, object[] parameters,
out object result)
{
result = null;
if (types.Length == 0)
{
return(false);
}
var args = new object[parameters.Length + 1];
Array.Copy(parameters, 0, args, 1, parameters.Length);
args[0] = autoWrap.Object;
foreach (var type in types)
{
try
{
var method = InformationOnTheTypes.FindMethod(type, true, methodName, args);
if (method != null)
{
result = method.ExecuteMethod(null, args);
Array.Copy(args, 1, parameters, 0, parameters.Length);
return(true);
}
}
catch (Exception)
{
// ignored
}
}
return(false);
}
private static void WriteChangeParams(BinaryWriter bw, object[] args, List <int> changeParameters)
{
bw.Write(changeParameters.Count);
foreach (var i in changeParameters)
{
bw.Write(i);
WorkWithVariant.WriteObject(AutoWrap.WrapObject(args[i]), bw);
}
}
object IPropertyOrFieldInfo.GetValue(object obj)
{
var res = PropertyInfo.GetValue(obj);
if (res != null && ReturnType != null)
{
res = new AutoWrap(res, ReturnType);
}
return(res);
}
public GenericExecutor(AutoWrap wrap, object[] arguments)
{
_arguments = new Type[arguments.Length];
for (int i = 0; i < arguments.Length; i++)
{
_arguments[i] = Union.NetObjectToNative.FindTypeForCreateObject(arguments[i]);
}
_wrap = wrap;
}
internal void SendAsyncMessage(bool successfully, object result)
{
MemoryStream stream = new MemoryStream();
var bw = new BinaryWriter(stream);
bw.Write((byte)0);
bw.Write(_key.ToByteArray());
bw.Write(successfully);
WorkWithVariant.WriteObject(AutoWrap.WrapObject(result), bw);
bw.Flush();
SendStream(stream);
}
// Обернем объекты для посылки на сервер
// Напрямую передаются только числа, строки, DateTime, Guid, byte[]
public static object WrapObject(object obj)
{
if (obj == null)
{
return(null);
}
if (!WorkWithVariant.MatchTypes.ContainsKey(obj.GetType()))
{
obj = new AutoWrap(obj);
}
return(obj);
}
public IEnumerator GetEnumerator()
{
foreach (var str in _enumerator)
{
object res = null;
if (str != null && _typeInfo.IsInstanceOfType(str))
{
res = new AutoWrap(str, _type);
}
yield return(res);
}
}
private static bool GetAW(BinaryReader br, BinaryWriter bw, out AutoWrap autoWrap)
{
var target = br.ReadInt32();
autoWrap = AutoWrap.ObjectsList.GetValue(target);
if (autoWrap == null)
{
SetError("Не найдена ссылка на объект", bw);
return(false);
}
return(true);
}
public static void DeleteObjects(BinaryReader br, BinaryWriter bw)
{
try
{
int count = br.ReadInt32();
for (int i = 0; i < count; i++)
{
int target = br.ReadInt32();
AutoWrap.ObjectsList.RemoveKey(target);
}
bw.Write(true);
WorkWithVariant.WriteObject(null, bw);
}
catch (Exception e)
{
SetError(AutoWrap.GetExceptionString("Ошибка удаления объектов", "", e), bw);
}
}
public object ExecuteMethod(object Target, object[] input)
{
if (!(HasParams || HasDefaultValue))
{
return(Invoke(Target, input));
}
int parametersCount = (ParamsCount > 0) ? ParamsCount : ParametersCount;
if (HasDefaultValue)
{
return(InvokeWithDefaultParameters(Target, input, parametersCount));
}
int lastParameterIndex = parametersCount - 1;
object[] realParams = new object[parametersCount];
for (int i = 0; i < lastParameterIndex; i++)
{
realParams[i] = input[i];
}
Array parameters = Array.CreateInstance(TypeParams, input.Length - lastParameterIndex);
for (int i = 0; i < parameters.Length; i++)
{
parameters.SetValue(input[i + lastParameterIndex], i);
}
realParams[lastParameterIndex] = parameters;
var res = Invoke(Target, realParams);
parameters = (Array)realParams[lastParameterIndex];
for (int i = 0; i < parameters.Length; i++)
{
input[i + lastParameterIndex] = parameters.GetValue(i);
}
if (res != null && ReturnType != null)
{
res = new AutoWrap(res, ReturnType);
}
return(res);
}
public static void GetPropVal(BinaryReader br, BinaryWriter bw)
{
if (!GetAW(br, bw, out var autoWrap))
{
return;
}
string propertyName = br.ReadString();
var res = autoWrap.TryGetMember(propertyName, out var result, out var error);
if (!res)
{
SetError(error, bw);
return;
}
bw.Write(true);
WorkWithVariant.WriteObject(AutoWrap.WrapObject(result), bw);
}
public static void CallAsyncFunc(BinaryReader br, BinaryWriter bw, IPAddress address)
{
if (!CallAsFuncAll(br, bw, out var result, false))
{
return;
}
try
{
var taskId = new Guid(br.ReadBytes(16));
var port = br.ReadInt32();
var typeInfo = result.GetType().GetTypeInfo();
var asyncCallBack = new TcpAsyncCallBack(taskId, address, port);
var callBack = new Action <bool, object>(asyncCallBack.SendAsyncMessage);
if (!typeInfo.IsGenericType)
{
AsyncRunner.TaskExecute((Task)result, callBack);
return;
}
var args = new[] { result, callBack };
var method = InformationOnTheTypes.FindMethod(typeof(AsyncRunner), true, "Execute", args);
if (method == null)
{
SetError("Неверный результат", bw);
return;
}
method.ExecuteMethod(null, args);
}
catch (Exception e)
{
SetError(AutoWrap.GetExceptionString("Ошибка вызова делегата", "", e), bw);
return;
}
bw.Write(true);
WorkWithVariant.WriteObject(null, bw);
}
private static void CallStaticMethod(BinaryWriter bw, Type T, string methodName, object[] args)
{
try
{
var method = InformationOnTheTypes.FindMethod(T, true, methodName, args);
if (method == null)
{
SetError($"Нет найден метод {method} для типа {T}", bw);
return;
}
var obj = method.ExecuteMethod(null, args);
bw.Write(true);
WorkWithVariant.WriteObject(AutoWrap.WrapObject(obj), bw);
bw.Write((int)0);
}
catch (Exception e)
{
SetError(AutoWrap.GetExceptionString("Ошибка бинарной операции ", "", e), bw);
}
}
public static Object ToInt(object valueOrig) => new AutoWrap(Convert.ChangeType(
AutoWrap.GetRalObject(valueOrig),
typeof(Int32),
CultureInfo.InvariantCulture));
public static object CreateObject(object type) => AutoWrap.WrapObject(System.Activator.CreateInstance(FindTypeForCreateObject(type)));
public static bool CallAsGenericFuncAll(BinaryReader br, BinaryWriter bw, out object result, bool writeResult)
{
result = null;;
if (!GetAW(br, bw, out var autoWrap))
{
return(false);
}
string methodName = br.ReadString();
var arguments = GetArrayParams(br);
var Params = GetArrayParams(br);
// Можно параметры передавать ввиде типов и строк
var genericArguments = new Type[arguments.Length];
for (int i = 0; i < genericArguments.Length; i++)
{
genericArguments[i] = NetObjectToNative.FindTypeForCreateObject(arguments[i]);
}
result = null;
var typesOfParameters = AllMethodsForName.GetTypesParameters(Params);
var res = InformationOnTheTypes.FindGenericMethodsWithGenericArguments(
autoWrap.Type,
autoWrap.IsType,
methodName,
genericArguments,
typesOfParameters);
if (res == null)
{
SetError("Не найден дженерик метод " + methodName, bw);
return(false);
}
try
{
var copyParams = new object[Params.Length];
Params.CopyTo(copyParams, 0);
var obj = autoWrap.IsType ? null : autoWrap.Object;
result = res.ExecuteMethod(obj, copyParams);
var returnType = res.Method.ReturnType;
if (result != null && returnType.GetTypeInfo().IsInterface)
{
result = new AutoWrap(result, returnType);
}
if (writeResult)
{
bw.Write(true);
WorkWithVariant.WriteObject(AutoWrap.WrapObject(result), bw);
WriteChangeParams(bw, copyParams, AutoWrap.GetChangeParams(Params, copyParams));
}
}
catch (Exception e)
{
SetError(AutoWrap.GetExceptionString($"Ошибка вызова Дженерик метода {methodName}", "", e), bw);
return(false);
}
return(true);
}
internal StorageElem(AutoWrap wrap)
{
Wrap = wrap;
Next = -1;
}
internal StorageElem(AutoWrap wrap, int next)
{
Wrap = wrap;
Next = next;
}
// Нужен для получения типа неподдерживаемого 1С, беззнаковые,Decimal итд
public static Object ChangeType(object type, object valueOrig) =>
new AutoWrap(
Convert.ChangeType(AutoWrap.GetRalObject(valueOrig),
FindTypeForCreateObject(type),
CultureInfo.InvariantCulture));
