add ServerCommandRequestExecuteEvent implementation

Application/ApplicationManager.cs

@@ -309,6 +309,7 @@ namespace IW4MAdmin.Application
             #region EVENTS                        
             IGameServerEventSubscriptions.ServerValueRequested += OnServerValueRequested;
             IGameServerEventSubscriptions.ServerValueSetRequested += OnServerValueSetRequested;
+            IGameServerEventSubscriptions.ServerCommandExecuteRequested += OnServerCommandExecuteRequested;
             await IManagementEventSubscriptions.InvokeLoadAsync(this, CancellationToken);
             # endregion
 
@@ -788,9 +789,63 @@ namespace IW4MAdmin.Application
             }
         }
 
-        private async Task OnServerValueSetRequested(ServerValueSetRequestEvent requestEvent, CancellationToken token)
+        private Task OnServerValueSetRequested(ServerValueSetRequestEvent requestEvent, CancellationToken token)
         {
-            if (requestEvent.Server is not IW4MServer server)
+            return ExecuteWrapperForServerQuery(requestEvent, token, async (innerEvent) =>
+            {
+                if (innerEvent.DelayMs.HasValue)
+                {
+                    await Task.Delay(innerEvent.DelayMs.Value, token);
+                }
+
+                if (innerEvent.TimeoutMs is not null)
+                {
+                    using var timeoutTokenSource = new CancellationTokenSource(innerEvent.TimeoutMs.Value);
+                    using var linkedTokenSource =
+                        CancellationTokenSource.CreateLinkedTokenSource(timeoutTokenSource.Token, token);
+                    token = linkedTokenSource.Token;
+                }
+
+                await innerEvent.Server.SetDvarAsync(innerEvent.ValueName, innerEvent.Value, token);
+            }, (completed, innerEvent) =>
+            {
+                QueueEvent(new ServerValueSetCompleteEvent
+                {
+                    Server = innerEvent.Server,
+                    Source = innerEvent.Server,
+                    Success = completed,
+                    Value = innerEvent.Value,
+                    ValueName = innerEvent.ValueName
+                });
+                return Task.CompletedTask;
+            });
+        }
+
+        private Task OnServerCommandExecuteRequested(ServerCommandRequestExecuteEvent executeEvent, CancellationToken token)
+        {
+            return ExecuteWrapperForServerQuery(executeEvent, token, async (innerEvent) =>
+            {
+                if (innerEvent.DelayMs.HasValue)
+                {
+                    await Task.Delay(innerEvent.DelayMs.Value, token);
+                }
+
+                if (innerEvent.TimeoutMs is not null)
+                {
+                    using var timeoutTokenSource = new CancellationTokenSource(innerEvent.TimeoutMs.Value);
+                    using var linkedTokenSource =
+                        CancellationTokenSource.CreateLinkedTokenSource(timeoutTokenSource.Token, token);
+                    token = linkedTokenSource.Token;
+                }
+
+                await innerEvent.Server.ExecuteCommandAsync(innerEvent.Command, token);
+            }, (_, __) => Task.CompletedTask);
+        }
+
+        private async Task ExecuteWrapperForServerQuery<TEventType>(TEventType serverEvent, CancellationToken token,
+            Func<TEventType, Task> action, Func<bool, TEventType, Task> complete) where TEventType : GameServerEvent
+        {
+            if (serverEvent.Server is not IW4MServer)
             {
                 return;
             }
@@ -798,20 +853,7 @@ namespace IW4MAdmin.Application
             var completed = false;
             try
             {
-                if (requestEvent.DelayMs.HasValue)
+                await action(serverEvent);
-                {
-                    await Task.Delay(requestEvent.DelayMs.Value, token);
-                }
-
-                if (requestEvent.TimeoutMs is not null)
-                {
-                    using var timeoutTokenSource = new CancellationTokenSource(requestEvent.TimeoutMs.Value);
-                    using var linkedTokenSource =
-                        CancellationTokenSource.CreateLinkedTokenSource(timeoutTokenSource.Token, token);
-                    token = linkedTokenSource.Token;
-                }
-
-                await server.SetDvarAsync(requestEvent.ValueName, requestEvent.Value, token);
                 completed = true;
             }
             catch
@@ -820,14 +862,7 @@ namespace IW4MAdmin.Application
             }
             finally
             {
-                QueueEvent(new ServerValueSetCompleteEvent
+                await complete(completed, serverEvent);
-                {
-                    Server = server,
-                    Source = server,
-                    Success = completed,
-                    Value = requestEvent.Value,
-                    ValueName = requestEvent.ValueName
-                });
             }
         }
 

Application/IW4MServer.cs

@@ -1606,6 +1606,12 @@ namespace IW4MAdmin
             });
         }
 
+        public override Task<string[]> ExecuteCommandAsync(string command, CancellationToken token = default) =>
+            Utilities.ExecuteCommandAsync(this, command, token);
+
+        public override Task SetDvarAsync(string name, object value, CancellationToken token = default) =>
+            Utilities.SetDvarAsync(this, name, value, token);
+
         public override async Task TempBan(string reason, TimeSpan length, EFClient targetClient, EFClient originClient)
         {
             // ensure player gets kicked if command not performed on them in the same server

SharedLibraryCore/Events/Management/NotifyAfterDelayCompleteEvent.cs

@@ -1,8 +0,0 @@
-using System;
-
-namespace SharedLibraryCore.Events.Management;
-
-public class NotifyAfterDelayCompleteEvent : ManagementEvent
-{
-    public Delegate Action { get; init; }
-}

SharedLibraryCore/Events/Management/NotifyAfterDelayRequestEvent.cs

@@ -1,9 +0,0 @@
-using System;
-
-namespace SharedLibraryCore.Events.Management;
-
-public class NotifyAfterDelayRequestEvent : ManagementEvent
-{
-    public int DelayMs { get; init; }
-    public Action Action { get; init; }
-}

SharedLibraryCore/Events/Server/ServerCommandRequestExecuteEvent.cs

@@ -0,0 +1,16 @@
+using SharedLibraryCore.Interfaces;
+
+namespace SharedLibraryCore.Events.Server;
+
+public class ServerCommandRequestExecuteEvent : GameServerEvent
+{
+    public ServerCommandRequestExecuteEvent(string command, IGameServer server)
+    {
+        Command = command;
+        Server = server;
+    }
+
+    public string Command { get; init; }
+    public int? DelayMs { get; init; }
+    public int? TimeoutMs { get; init; }
+}

SharedLibraryCore/Interfaces/Events/IGameServerEventSubscriptions.cs

@@ -38,6 +38,11 @@ public interface IGameServerEventSubscriptions
     /// </summary>
     static event Func<ClientDataUpdateEvent, CancellationToken, Task> ClientDataUpdated;
     
+    /// <summary>
+    /// Raised when a command is requested to be executed on a game server
+    /// </summary>
+    static event Func<ServerCommandRequestExecuteEvent, CancellationToken, Task> ServerCommandExecuteRequested;
+    
     /// <summary>
     /// Raised when a command was executed on a game server
     /// <value><see cref="ServerCommandExecuteEvent"/></value>
@@ -77,6 +82,7 @@ public interface IGameServerEventSubscriptions
             ConnectionInterruptEvent connectionInterruptEvent => ConnectionInterrupted?.InvokeAsync(connectionInterruptEvent, token) ?? Task.CompletedTask,
             ConnectionRestoreEvent connectionRestoreEvent => ConnectionRestored?.InvokeAsync(connectionRestoreEvent, token) ?? Task.CompletedTask,
             ClientDataUpdateEvent clientDataUpdateEvent => ClientDataUpdated?.InvokeAsync(clientDataUpdateEvent, token) ?? Task.CompletedTask,
+            ServerCommandRequestExecuteEvent serverCommandRequestExecuteEvent => ServerCommandExecuteRequested?.InvokeAsync(serverCommandRequestExecuteEvent, token) ?? Task.CompletedTask,
             ServerCommandExecuteEvent dataReceiveEvent => ServerCommandExecuted?.InvokeAsync(dataReceiveEvent, token) ?? Task.CompletedTask,
             ServerValueRequestEvent serverValueRequestEvent => ServerValueRequested?.InvokeAsync(serverValueRequestEvent, token) ?? Task.CompletedTask,
             ServerValueReceiveEvent serverValueReceiveEvent => ServerValueReceived?.InvokeAsync(serverValueReceiveEvent, token) ?? Task.CompletedTask,
@@ -93,6 +99,7 @@ public interface IGameServerEventSubscriptions
         ConnectionInterrupted = null;
         ConnectionRestored = null;
         ClientDataUpdated = null;
+        ServerCommandExecuteRequested = null;
         ServerCommandExecuted = null;
         ServerValueReceived = null;
         ServerValueRequested = null;

SharedLibraryCore/Interfaces/IGameServer.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Threading;
 using System.Threading.Tasks;
 using Data.Models;
 using SharedLibraryCore.Database.Models;
@@ -18,6 +19,23 @@ namespace SharedLibraryCore.Interfaces
         /// <returns></returns>
         Task Kick(string reason, EFClient target, EFClient origin, EFPenalty previousPenalty = null);
 
+        /// <summary>
+        /// Execute a server command
+        /// </summary>
+        /// <param name="command">Server command to execute</param>
+        /// <param name="token"><see cref="CancellationToken"/></param>
+        /// <returns>Collection of console command output lines</returns>
+        Task<string[]> ExecuteCommandAsync(string command, CancellationToken token = default);
+
+        /// <summary>
+        /// Set value for server dvar
+        /// </summary>
+        /// <param name="name">Name of the server value to set</param>
+        /// <param name="value">Value of the server value</param>
+        /// <param name="token"><see cref="CancellationToken"/></param>
+        /// <returns></returns>
+        Task SetDvarAsync(string name, object value, CancellationToken token = default);
+        
         /// <summary>
         /// Time the most recent match ended
         /// </summary>

SharedLibraryCore/Server.cs

@@ -163,6 +163,8 @@ namespace SharedLibraryCore
         public int Port { get; protected set; }
         public int ListenPort => Port;
         public abstract Task Kick(string reason, EFClient target, EFClient origin, EFPenalty originalPenalty);
+        public abstract Task<string[]> ExecuteCommandAsync(string command, CancellationToken token = default);
+        public abstract Task SetDvarAsync(string name, object value, CancellationToken token = default);
 
         /// <summary>
         ///     Returns list of all current players