File: Coordinator\Messages\ClientMessage.Factory.cs
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Project: src\msbuild\src\Framework\Microsoft.Build.Framework.csproj (Microsoft.Build.Framework)
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.

using System;
using System.IO;

namespace Microsoft.Build.Framework.Coordinator;

internal abstract partial record ClientMessage
{
    private sealed class Factory : FactoryBase<ClientMessage, Factory>
    {
        private static readonly Group s_allFactories = new(
            new(ClientMessageType.Handshake, static (reader, _) => ClientHandshakeMessage.ReadPayload(reader)),
            new(ClientMessageType.RequestNodes, static (reader, _) => RequestNodesMessage.ReadPayload(reader)),
            new(ReleaseNodesMessage.Instance),
            new(HeartbeatMessage.Instance),
            new(ClientMessageType.JoinGrant, static (reader, _) => JoinGrantMessage.ReadPayload(reader)));

        private Factory(ClientMessage instance, byte supportedExtendedFields = 0)
            : base(instance.MessageType, instance, supportedExtendedFields)
        {
        }

        private Factory(ClientMessageType messageType, Func<BinaryReader, byte, ClientMessage> messageCreator, byte supportedExtendedFields = 0)
            : base(messageType, messageCreator, supportedExtendedFields)
        {
        }

        public static Factory FromMessageType(ClientMessageType messageType)
            => s_allFactories.GetFactory(messageType);
    }
}