From 664d243003b3fab7d4d6b008302b95fdf7ac12c0 Mon Sep 17 00:00:00 2001
From: Dean Herbert <pe@ppy.sh>
Date: Tue, 23 Feb 2021 15:22:46 +0900
Subject: [PATCH 1/3] Disable multiplayer/spectator on iOS until it can be
 supported again

---
 osu.Game/Online/API/APIAccess.cs | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/osu.Game/Online/API/APIAccess.cs b/osu.Game/Online/API/APIAccess.cs
index 8ffa0221c8..ce01378b17 100644
--- a/osu.Game/Online/API/APIAccess.cs
+++ b/osu.Game/Online/API/APIAccess.cs
@@ -10,6 +10,7 @@ using System.Net.Sockets;
 using System.Threading;
 using System.Threading.Tasks;
 using Newtonsoft.Json.Linq;
+using osu.Framework;
 using osu.Framework.Bindables;
 using osu.Framework.Extensions.ExceptionExtensions;
 using osu.Framework.Extensions.ObjectExtensions;
@@ -246,7 +247,14 @@ namespace osu.Game.Online.API
             this.password = password;
         }
 
-        public IHubClientConnector GetHubConnector(string clientName, string endpoint) => new HubClientConnector(clientName, endpoint, this, versionHash);
+        public IHubClientConnector GetHubConnector(string clientName, string endpoint)
+        {
+            // disabled until the underlying runtime issue is resolved, see https://github.com/mono/mono/issues/20805.
+            if (RuntimeInfo.OS == RuntimeInfo.Platform.iOS)
+                return null;
+
+            return new HubClientConnector(clientName, endpoint, this, versionHash);
+        }
 
         public RegistrationRequest.RegistrationRequestErrors CreateAccount(string email, string username, string password)
         {

From 71182347d677be782005acaf1e227c6cd21a0275 Mon Sep 17 00:00:00 2001
From: Dean Herbert <pe@ppy.sh>
Date: Wed, 24 Feb 2021 11:30:13 +0900
Subject: [PATCH 2/3] Also add a notifiation when trying to enter the
 multiplayer screen

Turns out the only check required to get into this screen was that the
API was online, which it always is even if the multiplayer component
isn't.

This provides a better end-user experience.
---
 osu.Game/Screens/Menu/ButtonSystem.cs | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/osu.Game/Screens/Menu/ButtonSystem.cs b/osu.Game/Screens/Menu/ButtonSystem.cs
index 81b1cb0bf1..dd1e318aa0 100644
--- a/osu.Game/Screens/Menu/ButtonSystem.cs
+++ b/osu.Game/Screens/Menu/ButtonSystem.cs
@@ -172,6 +172,23 @@ namespace osu.Game.Screens.Menu
                 return;
             }
 
+            // disabled until the underlying runtime issue is resolved, see https://github.com/mono/mono/issues/20805.
+            if (RuntimeInfo.OS == RuntimeInfo.Platform.iOS)
+            {
+                notifications?.Post(new SimpleNotification
+                {
+                    Text = "Multiplayer is temporarily unavailable on iOS as we figure out some low level issues.",
+                    Icon = FontAwesome.Solid.AppleAlt,
+                    Activated = () =>
+                    {
+                        loginOverlay?.Show();
+                        return true;
+                    }
+                });
+
+                return;
+            }
+
             OnMultiplayer?.Invoke();
         }
 

From e1f71038e39b09134ae2587692f7a9b9fa884d75 Mon Sep 17 00:00:00 2001
From: Dean Herbert <pe@ppy.sh>
Date: Wed, 24 Feb 2021 12:13:55 +0900
Subject: [PATCH 3/3] Remove unncessary action

---
 osu.Game/Screens/Menu/ButtonSystem.cs | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/osu.Game/Screens/Menu/ButtonSystem.cs b/osu.Game/Screens/Menu/ButtonSystem.cs
index dd1e318aa0..f93bfd7705 100644
--- a/osu.Game/Screens/Menu/ButtonSystem.cs
+++ b/osu.Game/Screens/Menu/ButtonSystem.cs
@@ -179,11 +179,6 @@ namespace osu.Game.Screens.Menu
                 {
                     Text = "Multiplayer is temporarily unavailable on iOS as we figure out some low level issues.",
                     Icon = FontAwesome.Solid.AppleAlt,
-                    Activated = () =>
-                    {
-                        loginOverlay?.Show();
-                        return true;
-                    }
                 });
 
                 return;