Files
UnrealEngine/Engine/Source/Programs/Horde/HordeServer/Utilities/DateTimeOffsetStringSerializer.cs
2025-05-18 13:04:45 +08:00

39 lines
1.2 KiB
C#

// Copyright Epic Games, Inc. All Rights Reserved.
using System;
using System.Globalization;
using MongoDB.Bson;
using MongoDB.Bson.Serialization;
using MongoDB.Bson.Serialization.Serializers;
namespace HordeServer.Utilities
{
/// <summary>
/// Serializer for DateTimeOffset structs, which writes data as a string
/// </summary>
class DateTimeOffsetStringSerializer : StructSerializerBase<DateTimeOffset>
{
/// <inheritdoc/>
public override DateTimeOffset Deserialize(BsonDeserializationContext context, BsonDeserializationArgs args)
{
switch (context.Reader.CurrentBsonType)
{
case BsonType.String:
string stringValue = context.Reader.ReadString();
return DateTimeOffset.Parse(stringValue, DateTimeFormatInfo.InvariantInfo);
case BsonType.DateTime:
long ticks = context.Reader.ReadDateTime();
return DateTimeOffset.FromUnixTimeMilliseconds(ticks);
default:
throw new FormatException($"Unable to deserialize a DateTimeOffset from a {context.Reader.CurrentBsonType}");
}
}
/// <inheritdoc/>
public override void Serialize(BsonSerializationContext context, BsonSerializationArgs args, DateTimeOffset value)
{
context.Writer.WriteString(value.ToString(DateTimeFormatInfo.InvariantInfo));
}
}
}