public override IValue GetPropValue(int propNum)
{
var prop = _props[propNum];
var dispId = prop.DispatchId;
try
{
try
{
var result = DispatchUtility.Invoke(Instance, dispId, null);
return(CreateIValue(result));
}
catch (System.Reflection.TargetInvocationException e)
{
throw e.InnerException ?? e;
}
}
catch (System.MissingMemberException)
{
throw RuntimeException.PropNotFoundException(prop.Name);
}
catch (System.MemberAccessException)
{
throw RuntimeException.PropIsNotReadableException(prop.Name);
}
}
public override void CallAsFunction(int methodNumber, IValue[] arguments, out IValue retValue)
{
var method = _methods[methodNumber];
if (!(method.IsFunction ?? true))
{
throw RuntimeException.UseProcAsAFunction();
}
var dispId = method.DispatchId;
try
{
try
{
var result = DispatchUtility.Invoke(Instance, dispId, MarshalArguments(arguments));
retValue = CreateIValue(result);
}
catch (System.Reflection.TargetInvocationException e)
{
throw e.InnerException ?? e;
}
}
catch (System.MissingMemberException)
{
throw RuntimeException.MethodNotFoundException(method.Name);
}
}
public override int FindMethod(string name)
{
int dispId;
if (!_dispIdCache.TryGetValue(name, out dispId))
{
if (DispatchUtility.TryGetDispId(_instance, name, out dispId))
{
if (_dispatchedType != null)
{
var memberInfo = _dispatchedType.GetMember(name);
if (memberInfo.Length == 0 || !(memberInfo[0].MemberType == MemberTypes.Method || memberInfo[0].MemberType == MemberTypes.Property))
{
throw RuntimeException.MethodNotFoundException(name);
}
else
{
_membersCache.Add(dispId, memberInfo[0]);
_dispIdCache.Add(name, dispId);
}
}
else
{
_dispIdCache.Add(name, dispId);
}
}
else
{
throw RuntimeException.MethodNotFoundException(name);
}
}
return(dispId);
}
private void InitByInstance()
{
if (!DispatchUtility.ImplementsIDispatch(_instance))
{
_instance = null;
throw new RuntimeException("Объект не реализует IDispatch.");
}
}
private bool TryFindProperty(string name, out RcwPropertyMetadata md)
{
if (_props.Names.TryGetValue(name, out md))
{
return(true);
}
if (DispatchUtility.TryGetDispId(Instance, name, out var dispId))
{
md = new RcwPropertyMetadata(name, dispId);
_props.Add(md);
return(true);
}
return(false);
}
private bool TryFindMethod(string name, out RcwMethodMetadata md)
{
if (_methods.Names.TryGetValue(name, out md))
{
return(true);
}
if (DispatchUtility.TryGetDispId(Instance, name, out var dispId))
{
md = new RcwMethodMetadata(name, dispId, null);
_methods.Add(md);
return(true);
}
return(false);
}
public static IValue CreateIValue(object objParam)
{
if (objParam == null)
{
return(ValueFactory.Create());
}
var type = objParam.GetType();
if (typeof(IValue).IsAssignableFrom(type))
{
return((IValue)objParam);
}
else if (type == typeof(string))
{
return(ValueFactory.Create((string)objParam));
}
else if (type == typeof(int))
{
return(ValueFactory.Create((int)objParam));
}
else if (type == typeof(double))
{
return(ValueFactory.Create((decimal)objParam));
}
else if (type == typeof(DateTime))
{
return(ValueFactory.Create((DateTime)objParam));
}
else if (type == typeof(bool))
{
return(ValueFactory.Create((bool)objParam));
}
else if (DispatchUtility.ImplementsIDispatch(objParam))
{
var ctx = new COMWrapperContext(objParam);
return(ValueFactory.Create(ctx));
}
else if (type.IsArray)
{
return(new SafeArrayWrapper(objParam));
}
else
{
throw new RuntimeException("Тип " + type + " невозможно преобразовать в один из поддерживаемых типов");
}
}
private void InitByInstance()
{
if (!DispatchUtility.ImplementsIDispatch(_instance))
{
_instance = null;
throw new RuntimeException("Объект не реализует IDispatch.");
}
try
{
_dispatchedType = DispatchUtility.GetType(_instance, false);
}
catch
{
_instance = null;
throw;
}
}
public override void CallAsProcedure(int methodNumber, IValue[] arguments)
{
try
{
try
{
DispatchUtility.Invoke(_instance, methodNumber, MarshalArguments(arguments));
}
catch (System.Reflection.TargetInvocationException e)
{
throw e.InnerException;
}
}
catch (System.MissingMemberException)
{
throw RuntimeException.MethodNotFoundException("dispid[" + methodNumber.ToString() + "]");
}
}
public override int FindMethod(string name)
{
int dispId;
if (!_dispIdCache.TryGetValue(name, out dispId))
{
if (DispatchUtility.TryGetDispId(_instance, name, out dispId))
{
_dispIdCache.Add(name, dispId);
}
else
{
throw RuntimeException.MethodNotFoundException(name);
}
}
return(dispId);
}
public override void CallAsFunction(int methodNumber, IValue[] arguments, out IValue retValue)
{
try
{
try
{
var result = DispatchUtility.Invoke(_instance, methodNumber, MarshalArguments(arguments));
retValue = CreateIValue(result);
}
catch (System.Reflection.TargetInvocationException e)
{
throw e.InnerException;
}
}
catch (System.MissingMemberException)
{
throw RuntimeException.MethodNotFoundException("dispid[" + methodNumber.ToString() + "]");
}
}
public override void SetPropValue(int propNum, IValue newVal)
{
var prop = _props[propNum];
var dispId = prop.DispatchId;
try
{
try
{
object argToPass;
if (newVal.DataType == Machine.DataType.Date)
{
var date = newVal.AsDate();
if (date == DateTime.MinValue)
{
argToPass = new DateTime(100, 1, 1); // Min OLEAuth Date
}
else
{
argToPass = MarshalIValue(newVal);
}
}
else
{
argToPass = MarshalIValue(newVal);
}
DispatchUtility.InvokeSetProperty(Instance, dispId, argToPass);
}
catch (System.Reflection.TargetInvocationException e)
{
throw e.InnerException ?? e;
}
}
catch (System.MissingMemberException)
{
throw RuntimeException.PropNotFoundException(prop.Name);
}
catch (System.MemberAccessException)
{
throw RuntimeException.PropIsNotWritableException(prop.Name);
}
}
public int FindMemberIndex(string name)
{
int knownDiIndex;
if (!_dispIdIndexes.TryGetValue(name, out knownDiIndex))
{
int dispId;
if (DispatchUtility.TryGetDispId(_instance, name, out dispId))
{
knownDiIndex = _dispIds.Count;
_dispIds.Add(dispId);
_dispIdIndexes.Add(name, knownDiIndex);
}
else
{
knownDiIndex = -1;
}
}
return(knownDiIndex);
}
public override void SetPropValue(int propNum, IValue newVal)
{
try
{
try
{
object argToPass;
if (newVal.DataType == Machine.DataType.Date)
{
var date = newVal.AsDate();
if (date == DateTime.MinValue)
{
argToPass = new DateTime(100, 1, 1); // Min OLEAuth Date
}
else
{
argToPass = MarshalIValue(newVal);
}
}
else
{
argToPass = MarshalIValue(newVal);
}
DispatchUtility.InvokeSetProperty(_instance, propNum, argToPass);
}
catch (System.Reflection.TargetInvocationException e)
{
throw e.InnerException;
}
}
catch (System.MissingMemberException)
{
throw RuntimeException.PropNotFoundException("dispid[" + propNum.ToString() + "]");
}
catch (System.MemberAccessException)
{
throw RuntimeException.PropIsNotWritableException("dispid[" + propNum.ToString() + "]");
}
}
public override void SetPropValue(int propNum, IValue newVal)
{
try
{
try
{
DispatchUtility.InvokeSetProperty(_instance, propNum, MarshalIValue(newVal));
}
catch (System.Reflection.TargetInvocationException e)
{
throw e.InnerException;
}
}
catch (System.MissingMemberException)
{
throw RuntimeException.PropNotFoundException("dispid[" + propNum.ToString() + "]");
}
catch (System.MemberAccessException)
{
throw RuntimeException.PropIsNotWritableException("dispid[" + propNum.ToString() + "]");
}
}
public override void CallAsProcedure(int methodNumber, IValue[] arguments)
{
var method = _methods[methodNumber];
var dispId = method.DispatchId;
try
{
try
{
DispatchUtility.Invoke(Instance, dispId, MarshalArguments(arguments));
}
catch (System.Reflection.TargetInvocationException e)
{
throw e.InnerException ?? e;
}
}
catch (System.MissingMemberException)
{
throw RuntimeException.MethodNotFoundException(method.Name);
}
}
public override IValue GetPropValue(int propNum)
{
try
{
try
{
var result = DispatchUtility.Invoke(_instance, propNum, null);
return(CreateIValue(result));
}
catch (System.Reflection.TargetInvocationException e)
{
throw e.InnerException;
}
}
catch (System.MissingMemberException)
{
throw RuntimeException.PropNotFoundException("dispid[" + propNum.ToString() + "]");
}
catch (System.MemberAccessException)
{
throw RuntimeException.PropIsNotReadableException("dispid[" + propNum.ToString() + "]");
}
}
