From cc271ddceac437a28fc61be8ea889716616d2819 Mon Sep 17 00:00:00 2001
From: Vudjun <Vudjun@users.noreply.github.com>
Date: Wed, 6 Nov 2024 20:49:58 +0000
Subject: [PATCH] Add a warning if game is trying to use blocking sockets

---
 .../HOS/Services/Sockets/Bsd/Impl/ManagedSocket.cs | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/src/Ryujinx.HLE/HOS/Services/Sockets/Bsd/Impl/ManagedSocket.cs b/src/Ryujinx.HLE/HOS/Services/Sockets/Bsd/Impl/ManagedSocket.cs
index 85156633e..981fe0a8f 100644
--- a/src/Ryujinx.HLE/HOS/Services/Sockets/Bsd/Impl/ManagedSocket.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Sockets/Bsd/Impl/ManagedSocket.cs
@@ -186,6 +186,8 @@ namespace Ryujinx.HLE.HOS.Services.Sockets.Bsd.Impl
             }
         }
 
+        bool hasEmittedBlockingWarning = false;
+
         public LinuxError Receive(out int receiveSize, Span<byte> buffer, BsdSocketFlags flags)
         {
             LinuxError result;
@@ -200,6 +202,12 @@ namespace Ryujinx.HLE.HOS.Services.Sockets.Bsd.Impl
                     shouldBlockAfterOperation = true;
                 }
 
+                if (Blocking && !hasEmittedBlockingWarning)
+                {
+                    Logger.Warning?.PrintMsg(LogClass.ServiceBsd, "Blocking socket operations are not yet working properly. Expect network errors.");
+                    hasEmittedBlockingWarning = true;
+                }
+
                 receiveSize = Socket.Receive(buffer, ConvertBsdSocketFlags(flags));
 
                 result = LinuxError.SUCCESS;
@@ -237,6 +245,12 @@ namespace Ryujinx.HLE.HOS.Services.Sockets.Bsd.Impl
                     shouldBlockAfterOperation = true;
                 }
 
+                if (Blocking && !hasEmittedBlockingWarning)
+                {
+                    Logger.Warning?.PrintMsg(LogClass.ServiceBsd, "Blocking socket operations are not yet working properly. Expect network errors.");
+                    hasEmittedBlockingWarning = true;
+                }
+
                 if (!Socket.IsBound)
                 {
                     receiveSize = -1;