1
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Files
common/AMWD.Common/Formatters/IPNetworkListFormatter.cs

68 lines
1.8 KiB
C#

using System;
using System.Collections.Generic;
using System.Linq;
using AMWD.Common.Utilities;
using Microsoft.AspNetCore.HttpOverrides;
namespace MessagePack.Formatters
{
/// <summary>
/// Serialization of an <see cref="IPNetwork"/> list to and from <see cref="MessagePack"/>.
/// </summary>
[System.Diagnostics.CodeAnalysis.ExcludeFromCodeCoverage]
public class IPNetworkListFormatter : IMessagePackFormatter<List<IPNetwork>>
{
/// <inheritdoc/>
public List<IPNetwork> Deserialize(ref MessagePackReader reader, MessagePackSerializerOptions options)
{
if (reader.IsNil)
return null;
byte[] bytes = options.Resolver.GetFormatterWithVerify<byte[]>().Deserialize(ref reader, options);
// skipping the length information
int bytePos = sizeof(int);
var list = new List<IPNetwork>();
while (bytePos < bytes.Length)
{
byte len = bytes.Skip(bytePos).First();
bytePos++;
byte[] buffer = bytes.Skip(bytePos).Take(len).ToArray();
bytePos += len;
list.Add(IPNetworkFormatter.DeserializeInternal(buffer));
}
return list;
}
/// <inheritdoc/>
public void Serialize(ref MessagePackWriter writer, List<IPNetwork> value, MessagePackSerializerOptions options)
{
if (value == null)
{
writer.WriteNil();
return;
}
var bytes = new List<byte>();
int length = value.Count;
byte[] buffer = BitConverter.GetBytes(length);
NetworkHelper.SwapBigEndian(buffer);
bytes.AddRange(buffer);
foreach (var network in value)
{
buffer = IPNetworkFormatter.SerializeInternal(network);
bytes.Add((byte)buffer.Length);
bytes.AddRange(buffer);
}
options.Resolver.GetFormatterWithVerify<byte[]>().Serialize(ref writer, bytes.ToArray(), options);
}
}
}