private object ReadPropertyValue(EventPropertyInfo info, IntPtr dataPtr, out string mapName, ref UInt32 length)
{
if (length == 0)
{
length = info.LengthPropertyIndex;
}
if (info.NonStructTypeValue.MapNameOffset != 0)
{
mapName = Marshal.PtrToStringUni(new IntPtr(this._address.ToInt64() + info.NonStructTypeValue.MapNameOffset));
}
else
{
mapName = string.Empty;
}
switch (info.NonStructTypeValue.InType)
{
case TdhInType.Null:
break;
case TdhInType.UnicodeString:
{
string str = Marshal.PtrToStringUni(dataPtr);
length = (UInt32)((str.Length + 1) * sizeof(char));
return str;
}
case TdhInType.AnsiString:
{
string str = Marshal.PtrToStringAnsi(dataPtr);
length = (UInt32)(str.Length + 1);
return str;
}
case TdhInType.Int8:
return (sbyte)Marshal.ReadByte(dataPtr);
case TdhInType.UInt8:
return Marshal.ReadByte(dataPtr);
case TdhInType.Int16:
return Marshal.ReadInt16(dataPtr);
case TdhInType.UInt16:
return (UInt16)Marshal.ReadInt16(dataPtr);
case TdhInType.Int32:
return Marshal.ReadInt32(dataPtr);
case TdhInType.UInt32:
return (uint)Marshal.ReadInt32(dataPtr);
case TdhInType.Int64:
return Marshal.ReadInt64(dataPtr);
case TdhInType.UInt64:
return (ulong)Marshal.ReadInt64(dataPtr);
case TdhInType.Float:
Single[] singleArray = new Single[1];
Marshal.Copy(dataPtr, singleArray, 0, 1);
return singleArray[0];
//return ReadFloat(dataPtr);
case TdhInType.Double:
return (double)Marshal.ReadInt64(dataPtr);
case TdhInType.Boolean:
return (bool)(Marshal.ReadInt32(dataPtr) != 0);
case TdhInType.Binary:
//length must come specified
byte[] data = new byte[length];
Marshal.Copy(dataPtr, data, 0, (int)length);
return data;
case TdhInType.Guid:
return new Guid(
Marshal.ReadInt32(dataPtr),
Marshal.ReadInt16(dataPtr, 4),
Marshal.ReadInt16(dataPtr, 6),
Marshal.ReadByte(dataPtr, 8),
Marshal.ReadByte(dataPtr, 9),
Marshal.ReadByte(dataPtr, 10),
Marshal.ReadByte(dataPtr, 11),
Marshal.ReadByte(dataPtr, 12),
Marshal.ReadByte(dataPtr, 13),
Marshal.ReadByte(dataPtr, 14),
Marshal.ReadByte(dataPtr, 15)
);
case TdhInType.Pointer:
return Marshal.ReadIntPtr(dataPtr);
case TdhInType.FileTime:
return DateTime.FromFileTimeUtc(Marshal.ReadInt64(dataPtr));
case TdhInType.SystemTime:
return DateTime.FromFileTime(Marshal.ReadInt64(dataPtr));
case TdhInType.SID:
break;
case TdhInType.HexInt32:
return (UInt32)Marshal.ReadInt32(dataPtr);
case TdhInType.HexInt64:
return (UInt64)Marshal.ReadInt64(dataPtr);
case TdhInType.CountedString:
break;
case TdhInType.CountedAnsiString:
break;
case TdhInType.ReversedCountedString:
break;
case TdhInType.ReversedCountedAnsiString:
break;
case TdhInType.NonNullTerminatedString:
break;
case TdhInType.NonNullTerminatedAnsiString:
break;
case TdhInType.UnicodeChar:
break;
case TdhInType.AnsiChar:
break;
case TdhInType.SizeT:
break;
case TdhInType.HexDump:
break;
case TdhInType.WbemSID:
break;
default:
Debugger.Break();
break;
}
throw new NotSupportedException();
}
private object ReadPropertyValue(EventPropertyInfo info, IntPtr dataPtr, out string mapName, out int length)
{
length = info.LengthPropertyIndex;
if (info.NonStructTypeValue.MapNameOffset != 0) {
mapName = Marshal.PtrToStringUni(new IntPtr(this._address.ToInt64() + info.NonStructTypeValue.MapNameOffset));
}
else {
mapName = string.Empty;
}
switch (info.NonStructTypeValue.InType) {
case TdhInType.Null:
break;
case TdhInType.UnicodeString: {
string str = Marshal.PtrToStringUni(dataPtr);
length = (str.Length + 1) * sizeof(char);
return str;
}
case TdhInType.AnsiString: {
string str = Marshal.PtrToStringAnsi(dataPtr);
length = (str.Length + 1);
return str;
}
case TdhInType.Int8:
return (sbyte)Marshal.ReadByte(dataPtr);
case TdhInType.UInt8:
return Marshal.ReadByte(dataPtr);
case TdhInType.Int16:
return Marshal.ReadInt16(dataPtr);
case TdhInType.UInt16:
return (uint)Marshal.ReadInt16(dataPtr);
case TdhInType.Int32:
return Marshal.ReadInt32(dataPtr);
case TdhInType.UInt32:
return (uint)Marshal.ReadInt32(dataPtr);
case TdhInType.Int64:
return Marshal.ReadInt64(dataPtr);
case TdhInType.UInt64:
return (ulong)Marshal.ReadInt64(dataPtr);
case TdhInType.Float:
break;
case TdhInType.Double:
break;
case TdhInType.Boolean:
return (bool)(Marshal.ReadInt32(dataPtr) != 0);
case TdhInType.Binary:
break;
case TdhInType.Guid:
return new Guid(
Marshal.ReadInt32(dataPtr),
Marshal.ReadInt16(dataPtr, 4),
Marshal.ReadInt16(dataPtr, 6),
Marshal.ReadByte(dataPtr, 8),
Marshal.ReadByte(dataPtr, 9),
Marshal.ReadByte(dataPtr, 10),
Marshal.ReadByte(dataPtr, 11),
Marshal.ReadByte(dataPtr, 12),
Marshal.ReadByte(dataPtr, 13),
Marshal.ReadByte(dataPtr, 14),
Marshal.ReadByte(dataPtr, 15)
);
case TdhInType.Pointer:
break;
case TdhInType.FileTime:
return DateTime.FromFileTime(Marshal.ReadInt64(dataPtr));
case TdhInType.SystemTime:
break;
case TdhInType.SID:
break;
case TdhInType.HexInt32:
break;
case TdhInType.HexInt64:
break;
case TdhInType.CountedString:
break;
case TdhInType.CountedAnsiString:
break;
case TdhInType.ReversedCountedString:
break;
case TdhInType.ReversedCountedAnsiString:
break;
case TdhInType.NonNullTerminatedString:
break;
case TdhInType.NonNullTerminatedAnsiString:
break;
case TdhInType.UnicodeChar:
break;
case TdhInType.AnsiChar:
break;
case TdhInType.SizeT:
break;
case TdhInType.HexDump:
break;
case TdhInType.WbemSID:
break;
default:
Debugger.Break();
break;
}
throw new NotSupportedException();
}
