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Lock Server.LobbyInfo to prevent races with callback threads.

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This commit is contained in:
Paul Chote
2020-09-20 12:54:03 +01:00
committed by abcdefg30
parent 8d1f72c104
commit 0672553a07
4 changed files with 1156 additions and 1040 deletions
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39
OpenRA.Mods.Common/ServerTraits/LobbySettingsNotification.cs
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@@ -21,25 +21,28 @@ namespace OpenRA.Mods.Common.Server
{
public void ClientJoined(OpenRA.Server.Server server, Connection conn)
{
if (server.LobbyInfo.ClientWithIndex(conn.PlayerIndex).IsAdmin)
return;
var defaults = new Session.Global();
LobbyCommands.LoadMapSettings(server, defaults, server.Map.Rules);
var options = server.Map.Rules.Actors["player"].TraitInfos<ILobbyOptions>()
.Concat(server.Map.Rules.Actors["world"].TraitInfos<ILobbyOptions>())
.SelectMany(t => t.LobbyOptions(server.Map.Rules));
var optionNames = new Dictionary<string, string>();
foreach (var o in options)
optionNames[o.Id] = o.Name;
foreach (var kv in server.LobbyInfo.GlobalSettings.LobbyOptions)
lock (server.LobbyInfo)
{
if (!defaults.LobbyOptions.TryGetValue(kv.Key, out var def) || kv.Value.Value != def.Value)
if (optionNames.TryGetValue(kv.Key, out var optionName))
server.SendOrderTo(conn, "Message", optionName + ": " + kv.Value.Value);
if (server.LobbyInfo.ClientWithIndex(conn.PlayerIndex).IsAdmin)
return;
var defaults = new Session.Global();
LobbyCommands.LoadMapSettings(server, defaults, server.Map.Rules);
var options = server.Map.Rules.Actors["player"].TraitInfos<ILobbyOptions>()
.Concat(server.Map.Rules.Actors["world"].TraitInfos<ILobbyOptions>())
.SelectMany(t => t.LobbyOptions(server.Map.Rules));
var optionNames = new Dictionary<string, string>();
foreach (var o in options)
optionNames[o.Id] = o.Name;
foreach (var kv in server.LobbyInfo.GlobalSettings.LobbyOptions)
{
if (!defaults.LobbyOptions.TryGetValue(kv.Key, out var def) || kv.Value.Value != def.Value)
if (optionNames.TryGetValue(kv.Key, out var optionName))
server.SendOrderTo(conn, "Message", optionName + ": " + kv.Value.Value);
}
}
}
}