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jellyfin/MediaBrowser.Common/Json/Converters/JsonStringConverter.cs

40 lines
1.2 KiB

using System;
using System.Buffers;
using System.Text;
using System.Text.Json;
using System.Text.Json.Serialization;
namespace MediaBrowser.Common.Json.Converters
{
/// <summary>
/// Converter to allow the serializer to read strings.
/// </summary>
public class JsonStringConverter : JsonConverter<string?>
{
/// <inheritdoc />
public override string? Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
{
return reader.TokenType switch
{
JsonTokenType.Null => null,
JsonTokenType.String => reader.GetString(),
_ => GetRawValue(reader)
};
}
/// <inheritdoc />
public override void Write(Utf8JsonWriter writer, string? value, JsonSerializerOptions options)
{
writer.WriteStringValue(value);
}
private static string GetRawValue(Utf8JsonReader reader)
{
var utf8Bytes = reader.HasValueSequence
? reader.ValueSequence.ToArray()
: reader.ValueSpan;
return Encoding.UTF8.GetString(utf8Bytes);
}
}
}