ByteArrayDataContract.cs

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using System.Diagnostics.CodeAnalysis;
using System.Xml;
 
namespace System.Runtime.Serialization;
 
internal sealed class ByteArrayDataContract : PrimitiveDataContract
{
    internal override string WriteMethodName => "WriteBase64";
 
    internal override string ReadMethodName => "ReadElementContentAsBase64";
 
    public ByteArrayDataContract()
        : base(typeof(byte[]), DictionaryGlobals.ByteArrayLocalName, DictionaryGlobals.SchemaNamespace)
    {
    }
 
    [RequiresUnreferencedCode("Data Contract Serialization and Deserialization might require types that cannot be statically analyzed. Make sure all of the required types are preserved.")]
    public override void WriteXmlValue(XmlWriterDelegator writer, object obj, XmlObjectSerializerWriteContext context)
    {
        writer.WriteBase64((byte[])obj);
    }
 
    [RequiresUnreferencedCode("Data Contract Serialization and Deserialization might require types that cannot be statically analyzed. Make sure all of the required types are preserved.")]
    public override object ReadXmlValue(XmlReaderDelegator reader, XmlObjectSerializerReadContext context)
    {
        if (context == null)
        {
            if (!TryReadNullAtTopLevel(reader))
            {
                return reader.ReadElementContentAsBase64();
            }
            return null;
        }
        return HandleReadValue(reader.ReadElementContentAsBase64(), context);
    }
 
    [RequiresUnreferencedCode("Data Contract Serialization and Deserialization might require types that cannot be statically analyzed. Make sure all of the required types are preserved.")]
    public override void WriteXmlElement(XmlWriterDelegator xmlWriter, object obj, XmlObjectSerializerWriteContext context, XmlDictionaryString name, XmlDictionaryString ns)
    {
        xmlWriter.WriteStartElement(name, ns);
        xmlWriter.WriteBase64((byte[])obj);
        xmlWriter.WriteEndElement();
    }
}