From bea3bca3d9e738d0c3ec82652d441223bfd5a7dd Mon Sep 17 00:00:00 2001
From: hadashi <dev@hadashikick.jp>
Date: Wed, 9 Jun 2021 11:47:05 +0900
Subject: [PATCH] Add `[Preserve]` to AsyncRequestHandler

---
 .../Assets/Plugins/MessagePipe/Runtime/AsyncRequestHandler.cs | 4 ++++
 src/MessagePipe/AsyncRequestHandler.cs                        | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/src/MessagePipe.Unity/Assets/Plugins/MessagePipe/Runtime/AsyncRequestHandler.cs b/src/MessagePipe.Unity/Assets/Plugins/MessagePipe/Runtime/AsyncRequestHandler.cs
index 50e9f79..58f4489 100644
--- a/src/MessagePipe.Unity/Assets/Plugins/MessagePipe/Runtime/AsyncRequestHandler.cs
+++ b/src/MessagePipe.Unity/Assets/Plugins/MessagePipe/Runtime/AsyncRequestHandler.cs
@@ -10,10 +10,12 @@ namespace MessagePipe
 {
     // async
 
+    [Preserve]
     public sealed class AsyncRequestHandler<TRequest, TResponse> : IAsyncRequestHandler<TRequest, TResponse>
     {
         readonly IAsyncRequestHandlerCore<TRequest, TResponse> handler;
 
+        [Preserve]
         public AsyncRequestHandler(IAsyncRequestHandlerCore<TRequest, TResponse> handler, FilterAttachedAsyncRequestHandlerFactory handlerFactory)
         {
             this.handler = handlerFactory.CreateAsyncRequestHandler<TRequest, TResponse>(handler);
@@ -25,11 +27,13 @@ public UniTask<TResponse> InvokeAsync(TRequest request, CancellationToken cancel
         }
     }
 
+    [Preserve]
     public sealed class AsyncRequestAllHandler<TRequest, TResponse> : IAsyncRequestAllHandler<TRequest, TResponse>
     {
         readonly IAsyncRequestHandlerCore<TRequest, TResponse>[] handlers;
         readonly AsyncPublishStrategy defaultAsyncPublishStrategy;
 
+        [Preserve]
         public AsyncRequestAllHandler(IEnumerable<IAsyncRequestHandlerCore<TRequest, TResponse>> handlers, FilterAttachedAsyncRequestHandlerFactory handlerFactory, MessagePipeOptions options)
         {
             var collection = (handlers as ICollection<IAsyncRequestHandlerCore<TRequest, TResponse>>) ?? handlers.ToArray();
diff --git a/src/MessagePipe/AsyncRequestHandler.cs b/src/MessagePipe/AsyncRequestHandler.cs
index d630516..adea467 100644
--- a/src/MessagePipe/AsyncRequestHandler.cs
+++ b/src/MessagePipe/AsyncRequestHandler.cs
@@ -10,10 +10,12 @@ namespace MessagePipe
 {
     // async
 
+    [Preserve]
     public sealed class AsyncRequestHandler<TRequest, TResponse> : IAsyncRequestHandler<TRequest, TResponse>
     {
         readonly IAsyncRequestHandlerCore<TRequest, TResponse> handler;
 
+        [Preserve]
         public AsyncRequestHandler(IAsyncRequestHandlerCore<TRequest, TResponse> handler, FilterAttachedAsyncRequestHandlerFactory handlerFactory)
         {
             this.handler = handlerFactory.CreateAsyncRequestHandler<TRequest, TResponse>(handler);
@@ -25,11 +27,13 @@ public ValueTask<TResponse> InvokeAsync(TRequest request, CancellationToken canc
         }
     }
 
+    [Preserve]
     public sealed class AsyncRequestAllHandler<TRequest, TResponse> : IAsyncRequestAllHandler<TRequest, TResponse>
     {
         readonly IAsyncRequestHandlerCore<TRequest, TResponse>[] handlers;
         readonly AsyncPublishStrategy defaultAsyncPublishStrategy;
 
+        [Preserve]
         public AsyncRequestAllHandler(IEnumerable<IAsyncRequestHandlerCore<TRequest, TResponse>> handlers, FilterAttachedAsyncRequestHandlerFactory handlerFactory, MessagePipeOptions options)
         {
             var collection = (handlers as ICollection<IAsyncRequestHandlerCore<TRequest, TResponse>>) ?? handlers.ToArray();