BinaryObjectWithMap.cs

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namespace System.Runtime.Serialization.Formatters.Binary;
 
internal sealed class BinaryObjectWithMap : IStreamable
{
    internal BinaryHeaderEnum _binaryHeaderEnum;
 
    internal int _objectId;
 
    internal string _name;
 
    internal int _numMembers;
 
    internal string[] _memberNames;
 
    internal int _assemId;
 
    internal BinaryObjectWithMap()
    {
    }
 
    internal BinaryObjectWithMap(BinaryHeaderEnum binaryHeaderEnum)
    {
        _binaryHeaderEnum = binaryHeaderEnum;
    }
 
    internal void Set(int objectId, string name, int numMembers, string[] memberNames, int assemId)
    {
        _objectId = objectId;
        _name = name;
        _numMembers = numMembers;
        _memberNames = memberNames;
        _assemId = assemId;
        _binaryHeaderEnum = ((assemId > 0) ? BinaryHeaderEnum.ObjectWithMapAssemId : BinaryHeaderEnum.ObjectWithMap);
    }
 
    public void Write(BinaryFormatterWriter output)
    {
        output.WriteByte((byte)_binaryHeaderEnum);
        output.WriteInt32(_objectId);
        output.WriteString(_name);
        output.WriteInt32(_numMembers);
        for (int i = 0; i < _numMembers; i++)
        {
            output.WriteString(_memberNames[i]);
        }
        if (_assemId > 0)
        {
            output.WriteInt32(_assemId);
        }
    }
 
    public void Read(BinaryParser input)
    {
        _objectId = input.ReadInt32();
        _name = input.ReadString();
        _numMembers = input.ReadInt32();
        _memberNames = new string[_numMembers];
        for (int i = 0; i < _numMembers; i++)
        {
            _memberNames[i] = input.ReadString();
        }
        if (_binaryHeaderEnum == BinaryHeaderEnum.ObjectWithMapAssemId)
        {
            _assemId = input.ReadInt32();
        }
    }
}