mxaccess/analysis/decompiled/aaServicesCommonDataContracts/ArchestrAServices.Contract/VariantFactory.cs

using System;
using System.CodeDom.Compiler;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;

namespace ArchestrAServices.Contract;

public static class VariantFactory
{
	public static Variant MakeVariantValue(bool value)
	{
		return new Variant
		{
			Type = EnumFactory.DataTypeToInt(DataType.TypeBool),
			Length = 1,
			Payload = BitConverter.GetBytes(value)
		};
	}

	public static Variant MakeVariantValue(sbyte value)
	{
		Variant result = new Variant
		{
			Type = EnumFactory.DataTypeToInt(DataType.TypeSByte),
			Length = 1,
			Payload = new byte[1]
		};
		result.Payload[0] = (byte)value;
		return result;
	}

	public static Variant MakeVariantValue(byte value)
	{
		Variant result = new Variant
		{
			Type = EnumFactory.DataTypeToInt(DataType.TypeByte),
			Length = 1,
			Payload = new byte[1]
		};
		result.Payload[0] = value;
		return result;
	}

	public static Variant MakeVariantValue(ushort value)
	{
		return new Variant
		{
			Type = EnumFactory.DataTypeToInt(DataType.TypeUInt16),
			Length = 2,
			Payload = BitConverter.GetBytes(value)
		};
	}

	public static Variant MakeVariantValue(uint value)
	{
		return new Variant
		{
			Type = EnumFactory.DataTypeToInt(DataType.TypeUInt32),
			Length = 4,
			Payload = BitConverter.GetBytes(value)
		};
	}

	public static Variant MakeVariantValue(ulong value)
	{
		return new Variant
		{
			Type = EnumFactory.DataTypeToInt(DataType.TypeUInt64),
			Length = 8,
			Payload = BitConverter.GetBytes(value)
		};
	}

	public static Variant MakeVariantValue(short value)
	{
		return new Variant
		{
			Type = EnumFactory.DataTypeToInt(DataType.TypeInt16),
			Length = 2,
			Payload = BitConverter.GetBytes(value)
		};
	}

	public static Variant MakeVariantValue(int value)
	{
		return new Variant
		{
			Type = EnumFactory.DataTypeToInt(DataType.TypeInt32),
			Length = 4,
			Payload = BitConverter.GetBytes(value)
		};
	}

	public static Variant MakeVariantValue(long value)
	{
		return new Variant
		{
			Type = EnumFactory.DataTypeToInt(DataType.TypeInt64),
			Length = 8,
			Payload = BitConverter.GetBytes(value)
		};
	}

	public static Variant MakeVariantValueAsDuration(long value)
	{
		return new Variant
		{
			Type = EnumFactory.DataTypeToInt(DataType.TypeDuration),
			Length = 8,
			Payload = BitConverter.GetBytes(value)
		};
	}

	public static Variant MakeVariantValueAsDurationArray(long[] value)
	{
		Variant result = default(Variant);
		if (value != null && value.Length != 0)
		{
			result = MakeVariantValue(value);
			result.Type = EnumFactory.DataTypeToInt(DataType.TypeDurationArray);
			return result;
		}
		result.Length = 0;
		result.Payload = new byte[0];
		result.Type = EnumFactory.DataTypeToInt(DataType.TypeDurationArray);
		return result;
	}

	public static Variant MakeVariantValue(float value)
	{
		return new Variant
		{
			Type = EnumFactory.DataTypeToInt(DataType.TypeFloat),
			Length = 4,
			Payload = BitConverter.GetBytes(value)
		};
	}

	public static Variant MakeVariantValue(double value)
	{
		return new Variant
		{
			Type = EnumFactory.DataTypeToInt(DataType.TypeDouble),
			Length = 8,
			Payload = BitConverter.GetBytes(value)
		};
	}

	public static Variant MakeVariantValue(string value)
	{
		Variant result = default(Variant);
		result.Type = EnumFactory.DataTypeToInt(DataType.TypeString);
		result.Payload = Encoding.Unicode.GetBytes(value);
		result.Length = result.Payload.Count();
		return result;
	}

	public static Variant MakeVariantValue(DateTime value)
	{
		return new Variant
		{
			Type = EnumFactory.DataTypeToInt(DataType.TypeDateTime),
			Length = 8,
			Payload = BitConverter.GetBytes(value.ToFileTimeUtc())
		};
	}

	public static Variant MakeVariantValue(Guid value)
	{
		Variant variant = new Variant
		{
			Type = EnumFactory.DataTypeToInt(DataType.TypeGuid)
		};
		return MakeVariantValue(value.ToString());
	}

	public static Variant MakeVariantValue(long value, bool bStatus)
	{
		Variant result = new Variant
		{
			Type = EnumFactory.DataTypeToInt(DataType.TypeLocalizedText)
		};
		MemoryStream memoryStream = null;
		try
		{
			memoryStream = new MemoryStream();
			using (StreamWriter streamWriter = new StreamWriter(memoryStream))
			{
				memoryStream = null;
				streamWriter.Write(value);
				streamWriter.Flush();
			}
			result.Payload = memoryStream.ToArray();
			result.Length = result.Payload.Count();
			return result;
		}
		finally
		{
			memoryStream?.Dispose();
		}
	}

	public static Variant MakeVariantValue(CustomEnum customEnum)
	{
		Variant result = default(Variant);
		short ordinal = customEnum.ordinal;
		string ordinalValue = customEnum.OrdinalValue;
		result.Type = EnumFactory.DataTypeToInt(DataType.TypeEnum);
		List<byte> list = new List<byte>();
		list.AddRange(BitConverter.GetBytes(Convert.ToInt16(ordinal)));
		list.AddRange(BitConverter.GetBytes(Convert.ToUInt32(ordinalValue.Length)));
		list.AddRange(Encoding.Unicode.GetBytes(ordinalValue));
		result.Length = 6 + ordinalValue.Length;
		result.Payload = list.ToArray();
		return result;
	}

	public static Variant MakeVariantValue(int[] value)
	{
		Variant result = default(Variant);
		if (value != null && value.Length != 0)
		{
			byte[] array = new byte[value.Length * 4];
			Buffer.BlockCopy(value, 0, array, 0, array.Length);
			result.Length = array.Length;
			result.Payload = array;
			result.Type = EnumFactory.DataTypeToInt(DataType.TypeInt32Array);
			return result;
		}
		result.Length = 0;
		result.Payload = new byte[0];
		result.Type = EnumFactory.DataTypeToInt(DataType.TypeInt32Array);
		return result;
	}

	public static Variant MakeVariantValue(uint[] value)
	{
		Variant result = default(Variant);
		if (value != null && value.Length != 0)
		{
			byte[] array = new byte[value.Length * 4];
			Buffer.BlockCopy(value, 0, array, 0, array.Length);
			result.Length = array.Length;
			result.Payload = array;
			result.Type = EnumFactory.DataTypeToInt(DataType.TypeUInt32Array);
			return result;
		}
		result.Length = 0;
		result.Payload = new byte[0];
		result.Type = EnumFactory.DataTypeToInt(DataType.TypeUInt32Array);
		return result;
	}

	public static Variant MakeVariantValue(long[] value)
	{
		Variant result = default(Variant);
		if (value != null && value.Length != 0)
		{
			byte[] array = new byte[value.Length * 8];
			Buffer.BlockCopy(value, 0, array, 0, array.Length);
			result.Length = array.Length;
			result.Payload = array;
			result.Type = EnumFactory.DataTypeToInt(DataType.TypeInt64Array);
			return result;
		}
		result.Length = 0;
		result.Payload = new byte[0];
		result.Type = EnumFactory.DataTypeToInt(DataType.TypeInt64Array);
		return result;
	}

	public static Variant MakeVariantValue(ulong[] value)
	{
		Variant result = default(Variant);
		if (value != null && value.Length != 0)
		{
			byte[] array = new byte[value.Length * 8];
			Buffer.BlockCopy(value, 0, array, 0, array.Length);
			result.Length = array.Length;
			result.Payload = array;
			result.Type = EnumFactory.DataTypeToInt(DataType.TypeUInt64Array);
			return result;
		}
		result.Length = 0;
		result.Payload = new byte[0];
		result.Type = EnumFactory.DataTypeToInt(DataType.TypeUInt64Array);
		return result;
	}

	public static Variant MakeVariantValue(float[] value)
	{
		Variant result = default(Variant);
		if (value != null && value.Length != 0)
		{
			byte[] array = new byte[value.Length * 4];
			Buffer.BlockCopy(value, 0, array, 0, array.Length);
			result.Length = array.Length;
			result.Payload = array;
			result.Type = EnumFactory.DataTypeToInt(DataType.TypeFloatArray);
			return result;
		}
		result.Length = 0;
		result.Payload = new byte[0];
		result.Type = EnumFactory.DataTypeToInt(DataType.TypeFloatArray);
		return result;
	}

	public static Variant MakeVariantValue(double[] value)
	{
		Variant result = default(Variant);
		if (value != null && value.Length != 0)
		{
			byte[] array = new byte[value.Length * 8];
			Buffer.BlockCopy(value, 0, array, 0, array.Length);
			result.Length = array.Length;
			result.Payload = array;
			result.Type = EnumFactory.DataTypeToInt(DataType.TypeDoubleArray);
			return result;
		}
		result.Length = 0;
		result.Payload = new byte[0];
		result.Type = EnumFactory.DataTypeToInt(DataType.TypeDoubleArray);
		return result;
	}

	public static Variant MakeVariantValue(short[] value)
	{
		Variant result = default(Variant);
		if (value != null && value.Length != 0)
		{
			byte[] array = new byte[value.Length * 2];
			Buffer.BlockCopy(value, 0, array, 0, array.Length);
			result.Length = array.Length;
			result.Payload = array;
			result.Type = EnumFactory.DataTypeToInt(DataType.TypeInt16Array);
			return result;
		}
		result.Length = 0;
		result.Payload = new byte[0];
		result.Type = EnumFactory.DataTypeToInt(DataType.TypeInt16Array);
		return result;
	}

	public static Variant MakeVariantValue(ushort[] value)
	{
		Variant result = default(Variant);
		if (value != null && value.Length != 0)
		{
			byte[] array = new byte[value.Length * 2];
			Buffer.BlockCopy(value, 0, array, 0, array.Length);
			result.Length = array.Length;
			result.Payload = array;
			result.Type = EnumFactory.DataTypeToInt(DataType.TypeUInt16Array);
			return result;
		}
		result.Length = 0;
		result.Payload = new byte[0];
		result.Type = EnumFactory.DataTypeToInt(DataType.TypeUInt16Array);
		return result;
	}

	public static Variant MakeVariantValue(byte[] value)
	{
		Variant result = default(Variant);
		if (value != null && value.Length != 0)
		{
			result.Length = value.Length;
			result.Payload = value;
			result.Type = EnumFactory.DataTypeToInt(DataType.TypeByteArray);
			return result;
		}
		result.Length = 0;
		result.Payload = new byte[0];
		result.Type = EnumFactory.DataTypeToInt(DataType.TypeByteArray);
		return result;
	}

	public static Variant MakeVariantValue(sbyte[] value)
	{
		Variant result = default(Variant);
		if (value != null && value.Length != 0)
		{
			byte[] array = new byte[value.Length];
			Buffer.BlockCopy(value, 0, array, 0, array.Length);
			result.Length = array.Length;
			result.Payload = array;
			result.Type = EnumFactory.DataTypeToInt(DataType.TypeSByteArray);
			return result;
		}
		result.Length = 0;
		result.Payload = new byte[0];
		result.Type = EnumFactory.DataTypeToInt(DataType.TypeSByteArray);
		return result;
	}

	public static Variant MakeVariantValue(bool[] value)
	{
		Variant result = default(Variant);
		if (value != null && value.Length != 0)
		{
			byte[] array = new byte[value.Length];
			Buffer.BlockCopy(value, 0, array, 0, array.Length);
			result.Length = array.Length;
			result.Payload = array;
			result.Type = EnumFactory.DataTypeToInt(DataType.TypeBoolArray);
			return result;
		}
		result.Length = 0;
		result.Payload = new byte[0];
		result.Type = EnumFactory.DataTypeToInt(DataType.TypeBoolArray);
		return result;
	}

	public static Variant MakeVariantValue(DateTime[] value)
	{
		Variant result = default(Variant);
		if (value != null && value.Length != 0)
		{
			long[] array = new long[value.Length];
			for (int i = 0; i < value.Length; i++)
			{
				array[i] = value[i].ToFileTimeUtc();
			}
			result = MakeVariantValue(array);
			result.Type = EnumFactory.DataTypeToInt(DataType.TypeDateTimeArray);
			return result;
		}
		result.Length = 0;
		result.Payload = new byte[0];
		result.Type = EnumFactory.DataTypeToInt(DataType.TypeDateTimeArray);
		return result;
	}

	public static Variant MakeVariantValue(char[] value)
	{
		Variant result = default(Variant);
		if (value != null && value.Length != 0)
		{
			byte[] array = new byte[value.Length * 2];
			Buffer.BlockCopy(value, 0, array, 0, array.Length);
			result.Length = array.Length;
			result.Payload = array;
			result.Type = EnumFactory.DataTypeToInt(DataType.TypeCharArray);
			return result;
		}
		result.Length = 0;
		result.Payload = new byte[0];
		result.Type = EnumFactory.DataTypeToInt(DataType.TypeCharArray);
		return result;
	}

	public static Variant MakeVariantValue(string[] value)
	{
		if (value == null || value.Length == 0)
		{
			return new Variant
			{
				Length = 0,
				Payload = new byte[0],
				Type = EnumFactory.DataTypeToInt(DataType.TypeStringArray)
			};
		}
		byte[][] array = new byte[value.Length][];
		int num = 0;
		for (int i = 0; i < value.Length; i++)
		{
			if (value[i] == null)
			{
				array[i] = new byte[0];
			}
			else
			{
				array[i] = Encoding.Unicode.GetBytes(value[i]);
				num += array[i].Length;
			}
			num += 4;
		}
		byte[] array2 = new byte[num];
		int j = 0;
		int num2 = 0;
		for (; j < value.Length; j++)
		{
			byte[] bytes = BitConverter.GetBytes(array[j].Length);
			Buffer.BlockCopy(bytes, 0, array2, num2, bytes.Length);
			num2 += bytes.Length;
			Buffer.BlockCopy(array[j], 0, array2, num2, array[j].Length);
			num2 += array[j].Length;
		}
		return new Variant
		{
			Length = array2.Length,
			Payload = array2,
			Type = EnumFactory.DataTypeToInt(DataType.TypeStringArray)
		};
	}

	public static Variant MakeVariantValue(Guid[] value)
	{
		Variant result = default(Variant);
		if (value != null && value.Length != 0)
		{
			string[] array = new string[value.Length];
			for (int i = 0; i < value.Length; i++)
			{
				array[i] = value[i].ToString();
			}
			result = MakeVariantValue(array);
			result.Type = EnumFactory.DataTypeToInt(DataType.TypeGuidArray);
			return result;
		}
		result.Length = 0;
		result.Payload = new byte[0];
		result.Type = EnumFactory.DataTypeToInt(DataType.TypeGuidArray);
		return result;
	}

	public static Variant MakeVariantValue(CustomEnum[] customEnum)
	{
		Variant result = default(Variant);
		int num = 0;
		List<byte> list = new List<byte>();
		if (customEnum != null && customEnum.Length != 0)
		{
			for (int i = 0; i < customEnum.Length; i++)
			{
				short ordinal = customEnum[i].ordinal;
				string ordinalValue = customEnum[i].OrdinalValue;
				num += 6 + ordinalValue.Length;
				list.AddRange(BitConverter.GetBytes(Convert.ToInt16(ordinal)));
				list.AddRange(BitConverter.GetBytes(Convert.ToUInt32(ordinalValue.Length)));
				list.AddRange(Encoding.Unicode.GetBytes(ordinalValue));
			}
			result.Length = num;
			result.Payload = list.ToArray();
			result.Type = EnumFactory.DataTypeToInt(DataType.TypeEnumArray);
			return result;
		}
		result.Length = 0;
		result.Payload = new byte[0];
		result.Type = EnumFactory.DataTypeToInt(DataType.TypeEnum);
		return result;
	}

	public static Variant MakeVariantArray(Array valueArray)
	{
		Variant result = default(Variant);
		Type type = valueArray.GetType();
		type.GetArrayRank();
		int VariantElementSize = 0;
		if (type.HasElementType)
		{
			CalculateTypeAndSize(type.GetElementType(), ref result.Type, ref VariantElementSize);
		}
		uint arrayRank = (uint)type.GetArrayRank();
		byte[] array = new byte[4 + arrayRank * 4 + valueArray.Length * VariantElementSize];
		int num = 0;
		byte[] bytes = BitConverter.GetBytes(arrayRank);
		bytes.CopyTo(array, num);
		num += bytes.Count();
		int[] array2 = new int[arrayRank];
		for (int i = 0; i < array2.Count(); i++)
		{
			byte[] bytes2 = BitConverter.GetBytes((uint)valueArray.GetLength(i));
			bytes2.CopyTo(array, num);
			num += bytes2.Count();
			array2[i] = 0;
		}
		PackArray(array, ref num, valueArray, array2, 0);
		result.Payload = array;
		result.Length = result.Payload.Count();
		return result;
	}

	[GeneratedCode("Manually Avoid Code Metrics", "0.0.0.0")]
	private static void CalculateTypeAndSize(Type valueArrayElementType, ref ushort VariantElementType, ref int VariantElementSize)
	{
		if (valueArrayElementType == typeof(bool))
		{
			VariantElementType = EnumFactory.DataTypeToInt(DataType.TypeBoolArray);
			VariantElementSize = 1;
		}
		else if (valueArrayElementType == typeof(sbyte))
		{
			VariantElementType = EnumFactory.DataTypeToInt(DataType.TypeSByteArray);
			VariantElementSize = 1;
		}
		else if (valueArrayElementType == typeof(byte))
		{
			VariantElementType = EnumFactory.DataTypeToInt(DataType.TypeByteArray);
			VariantElementSize = 1;
		}
		else if (valueArrayElementType == typeof(ushort))
		{
			VariantElementType = EnumFactory.DataTypeToInt(DataType.TypeUInt16Array);
			VariantElementSize = 2;
		}
		else if (valueArrayElementType == typeof(uint))
		{
			VariantElementType = EnumFactory.DataTypeToInt(DataType.TypeUInt32Array);
			VariantElementSize = 4;
		}
		else if (valueArrayElementType == typeof(ulong))
		{
			VariantElementType = EnumFactory.DataTypeToInt(DataType.TypeUInt64Array);
			VariantElementSize = 8;
		}
		else if (valueArrayElementType == typeof(short))
		{
			VariantElementType = EnumFactory.DataTypeToInt(DataType.TypeInt16Array);
			VariantElementSize = 2;
		}
		else if (valueArrayElementType == typeof(int))
		{
			VariantElementType = EnumFactory.DataTypeToInt(DataType.TypeInt32Array);
			VariantElementSize = 4;
		}
		else if (valueArrayElementType == typeof(long))
		{
			VariantElementType = EnumFactory.DataTypeToInt(DataType.TypeInt64Array);
			VariantElementSize = 8;
		}
		else if (valueArrayElementType == typeof(float))
		{
			VariantElementType = EnumFactory.DataTypeToInt(DataType.TypeFloatArray);
			VariantElementSize = 4;
		}
		else if (valueArrayElementType == typeof(double))
		{
			VariantElementType = EnumFactory.DataTypeToInt(DataType.TypeDoubleArray);
			VariantElementSize = 8;
		}
		else if (valueArrayElementType == typeof(string))
		{
			VariantElementType = EnumFactory.DataTypeToInt(DataType.TypeStringArray);
			VariantElementSize = 0;
		}
		else if (valueArrayElementType == typeof(DateTime))
		{
			VariantElementType = EnumFactory.DataTypeToInt(DataType.TypeDateTimeArray);
			VariantElementSize = 8;
		}
		else if (valueArrayElementType == typeof(Guid))
		{
			VariantElementType = EnumFactory.DataTypeToInt(DataType.TypeGuidArray);
			VariantElementSize = Guid.Empty.ToByteArray().Count();
		}
		else if (valueArrayElementType == typeof(byte[]))
		{
			VariantElementType = EnumFactory.DataTypeToInt(DataType.TypeByteStringArray);
			VariantElementSize = 0;
		}
	}

	private static void PackArray(byte[] Payload, ref int PayloadIndex, Array valueArray, int[] DimensionIndices, int Dimension)
	{
		if (Dimension == DimensionIndices.Count() - 1)
		{
			for (int i = 0; i < valueArray.GetLength(Dimension); i++)
			{
				DimensionIndices[Dimension] = i;
				byte[] array = PackArrayElement(valueArray.GetValue(DimensionIndices));
				array.CopyTo(Payload, PayloadIndex);
				PayloadIndex += array.Count();
			}
		}
		else
		{
			for (int j = 0; j < valueArray.GetLength(Dimension); j++)
			{
				DimensionIndices[Dimension] = j;
				PackArray(Payload, ref PayloadIndex, valueArray, DimensionIndices, Dimension + 1);
			}
		}
	}

	[GeneratedCode("Manually Avoid Code Metrics", "0.0.0.0")]
	private static byte[] PackArrayElement(object element)
	{
		if (element == null)
		{
			return new byte[0];
		}
		if (element.GetType() == typeof(bool))
		{
			return BitConverter.GetBytes((bool)element);
		}
		if (element.GetType() == typeof(sbyte))
		{
			return BitConverter.GetBytes((sbyte)element);
		}
		if (element.GetType() == typeof(byte))
		{
			return BitConverter.GetBytes((byte)element);
		}
		if (element.GetType() == typeof(ushort))
		{
			return BitConverter.GetBytes((ushort)element);
		}
		if (element.GetType() == typeof(uint))
		{
			return BitConverter.GetBytes((uint)element);
		}
		if (element.GetType() == typeof(ulong))
		{
			return BitConverter.GetBytes((ulong)element);
		}
		if (element.GetType() == typeof(short))
		{
			return BitConverter.GetBytes((int)element);
		}
		if (element.GetType() == typeof(int))
		{
			return BitConverter.GetBytes((int)element);
		}
		if (element.GetType() == typeof(long))
		{
			return BitConverter.GetBytes((int)element);
		}
		if (element.GetType() == typeof(float))
		{
			return BitConverter.GetBytes((float)element);
		}
		if (element.GetType() == typeof(double))
		{
			return BitConverter.GetBytes((double)element);
		}
		if (element.GetType() == typeof(string))
		{
			return Encoding.Unicode.GetBytes((string)element);
		}
		if (element.GetType() == typeof(DateTime))
		{
			return BitConverter.GetBytes(((DateTime)element).ToBinary());
		}
		if (element.GetType() == typeof(Guid))
		{
			return ((Guid)element).ToByteArray();
		}
		if (element.GetType() == typeof(byte[]))
		{
			return (byte[])element;
		}
		return new byte[0];
	}
}