WIP

.run/Agent 1.run.xml

@@ -9,10 +9,10 @@
       <env name="AGENT_NAME" value="Agent 1" />
       <env name="ALLOWED_RCON_PORTS" value="25575,27000,27001" />
       <env name="ALLOWED_SERVER_PORTS" value="25565,26000,26001" />
+      <env name="CONTROLLER_HOST" value="localhost" />
       <env name="JAVA_SEARCH_PATH" value="~/.jdks" />
       <env name="MAX_INSTANCES" value="3" />
       <env name="MAX_MEMORY" value="12G" />
-      <env name="SERVER_HOST" value="localhost" />
     </envs>
     <option name="USE_EXTERNAL_CONSOLE" value="0" />
     <option name="USE_MONO" value="0" />

.run/Agent 2.run.xml

@@ -9,10 +9,10 @@
       <env name="AGENT_NAME" value="Agent 2" />
       <env name="ALLOWED_RCON_PORTS" value="27002-27006" />
       <env name="ALLOWED_SERVER_PORTS" value="26002-26006" />
+      <env name="CONTROLLER_HOST" value="localhost" />
       <env name="JAVA_SEARCH_PATH" value="~/.jdks" />
       <env name="MAX_INSTANCES" value="5" />
       <env name="MAX_MEMORY" value="10G" />
-      <env name="SERVER_HOST" value="localhost" />
     </envs>
     <option name="USE_EXTERNAL_CONSOLE" value="0" />
     <option name="USE_MONO" value="0" />

.run/Agent 3.run.xml

@@ -9,10 +9,10 @@
       <env name="AGENT_NAME" value="Agent 3" />
       <env name="ALLOWED_RCON_PORTS" value="27007" />
       <env name="ALLOWED_SERVER_PORTS" value="26007" />
+      <env name="CONTROLLER_HOST" value="localhost" />
       <env name="JAVA_SEARCH_PATH" value="~/.jdks" />
       <env name="MAX_INSTANCES" value="1" />
       <env name="MAX_MEMORY" value="2560M" />
-      <env name="SERVER_HOST" value="localhost" />
     </envs>
     <option name="USE_EXTERNAL_CONSOLE" value="0" />
     <option name="USE_MONO" value="0" />

.run/Controller + Agent x3.run.xml

@@ -1,9 +1,9 @@
 <component name="ProjectRunConfigurationManager">
-  <configuration default="false" name="Server + Agent x3" type="CompoundRunConfigurationType">
+  <configuration default="false" name="Controller + Agent x3" type="CompoundRunConfigurationType">
     <toRun name="Agent 1" type="DotNetProject" />
     <toRun name="Agent 2" type="DotNetProject" />
     <toRun name="Agent 3" type="DotNetProject" />
-    <toRun name="Server" type="DotNetProject" />
+    <toRun name="Controller" type="DotNetProject" />
     <method v="2" />
   </configuration>
-</component>
+</component>

.run/Controller + Agent.run.xml

@@ -0,0 +1,7 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="Controller + Agent" type="CompoundRunConfigurationType">
+    <toRun name="Agent 1" type="DotNetProject" />
+    <toRun name="Controller" type="DotNetProject" />
+    <method v="2" />
+  </configuration>
+</component>

.run/Controller.run.xml

@@ -1,18 +1,17 @@
 <component name="ProjectRunConfigurationManager">
-  <configuration default="false" name="Server" type="DotNetProject" factoryName=".NET Project">
+  <configuration default="false" name="Controller" type="DotNetProject" factoryName=".NET Project">
     <option name="EXE_PATH" value="$PROJECT_DIR$/.artifacts/bin/Phantom.Controller/debug/Phantom.Controller.exe" />
     <option name="PROGRAM_PARAMETERS" value="" />
-    <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$/.workdir/Server" />
+    <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$/.workdir/Controller" />
     <option name="PASS_PARENT_ENVS" value="1" />
     <envs>
-      <env name="ASPNETCORE_ENVIRONMENT" value="Development" />
+      <env name="AGENT_RPC_SERVER_HOST" value="localhost" />
       <env name="PG_DATABASE" value="postgres" />
       <env name="PG_HOST" value="localhost" />
       <env name="PG_PASS" value="development" />
-      <env name="PG_PORT" value="9402" />
+      <env name="PG_PORT" value="9403" />
       <env name="PG_USER" value="postgres" />
-      <env name="RPC_SERVER_HOST" value="localhost" />
+      <env name="WEB_RPC_SERVER_HOST" value="localhost" />
-      <env name="WEB_SERVER_HOST" value="localhost" />
     </envs>
     <option name="USE_EXTERNAL_CONSOLE" value="0" />
     <option name="USE_MONO" value="0" />

.run/Server + Agent.run.xml

@@ -1,7 +0,0 @@
-<component name="ProjectRunConfigurationManager">
-  <configuration default="false" name="Server + Agent" type="CompoundRunConfigurationType">
-    <toRun name="Agent 1" type="DotNetProject" />
-    <toRun name="Server" type="DotNetProject" />
-    <method v="2" />
-  </configuration>
-</component>

.run/Web.run.xml

@@ -0,0 +1,24 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="Web" type="DotNetProject" factoryName=".NET Project">
+    <option name="EXE_PATH" value="$PROJECT_DIR$/.artifacts/bin/Phantom.Web/debug/Phantom.Web.exe" />
+    <option name="PROGRAM_PARAMETERS" value="" />
+    <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$/.workdir/Web" />
+    <option name="PASS_PARENT_ENVS" value="1" />
+    <envs>
+      <env name="ASPNETCORE_ENVIRONMENT" value="Development" />
+      <env name="WEB_SERVER_HOST" value="localhost" />
+    </envs>
+    <option name="USE_EXTERNAL_CONSOLE" value="0" />
+    <option name="USE_MONO" value="0" />
+    <option name="RUNTIME_ARGUMENTS" value="" />
+    <option name="PROJECT_PATH" value="$PROJECT_DIR$/Web/Phantom.Web/Phantom.Web.csproj" />
+    <option name="PROJECT_EXE_PATH_TRACKING" value="1" />
+    <option name="PROJECT_ARGUMENTS_TRACKING" value="1" />
+    <option name="PROJECT_WORKING_DIRECTORY_TRACKING" value="0" />
+    <option name="PROJECT_KIND" value="DotNetCore" />
+    <option name="PROJECT_TFM" value="net8.0" />
+    <method v="2">
+      <option name="Build" />
+    </method>
+  </configuration>
+</component>

.workdir/Controller/.gitignore

@@ -0,0 +1 @@
+

.workdir/Controller/secrets/web.key

@@ -0,0 +1,2 @@
+±™h?־<>ֹBx
+<02>
–f-<2D>¢יא
<01>“ש"8”כיJ–<4A>‎Jn/וda

.workdir/Controller/secrets/web.secret

@@ -0,0 +1 @@
+TΦ./gϋΏNρ°t<C2B0>$Ν!Β(ƒρ#η~ΖΞ}<14><:

Agent/Phantom.Agent.Minecraft/Command/MinecraftCommand.cs

@@ -1,4 +1,4 @@
-namespace Phantom.Agent.Minecraft.Command; 
+namespace Phantom.Agent.Minecraft.Command;
 
 public static class MinecraftCommand {
 	public const string SaveOn = "save-on";

Agent/Phantom.Agent.Minecraft/Instance/InstanceProcess.cs

@@ -1,7 +1,7 @@
 using Phantom.Utils.Collections;
 using Phantom.Utils.Processes;
 
-namespace Phantom.Agent.Minecraft.Instance; 
+namespace Phantom.Agent.Minecraft.Instance;
 
 public sealed class InstanceProcess : IDisposable {
 	public InstanceProperties InstanceProperties { get; }

Agent/Phantom.Agent.Minecraft/Java/JavaRuntimeExecutable.cs

@@ -1,6 +1,6 @@
 using Phantom.Common.Data.Java;
 
-namespace Phantom.Agent.Minecraft.Java; 
+namespace Phantom.Agent.Minecraft.Java;
 
 public sealed class JavaRuntimeExecutable {
 	internal string ExecutablePath { get; }

Agent/Phantom.Agent.Minecraft/Launcher/LaunchServices.cs

@@ -1,6 +1,6 @@
 using Phantom.Agent.Minecraft.Java;
 using Phantom.Agent.Minecraft.Server;
 
-namespace Phantom.Agent.Minecraft.Launcher; 
+namespace Phantom.Agent.Minecraft.Launcher;
 
 public sealed record LaunchServices(MinecraftServerExecutables ServerExecutables, JavaRuntimeRepository JavaRuntimeRepository);

Agent/Phantom.Agent.Minecraft/Launcher/Types/FabricLauncher.cs

@@ -3,7 +3,7 @@ using Phantom.Agent.Minecraft.Instance;
 using Phantom.Utils.IO;
 using Serilog;
 
-namespace Phantom.Agent.Minecraft.Launcher.Types; 
+namespace Phantom.Agent.Minecraft.Launcher.Types;
 
 public sealed class FabricLauncher : BaseLauncher {
 	public FabricLauncher(InstanceProperties instanceProperties) : base(instanceProperties) {}

Agent/Phantom.Agent.Minecraft/Launcher/Types/InvalidLauncher.cs

@@ -1,7 +1,7 @@
 using Phantom.Agent.Minecraft.Server;
 using Serilog;
 
-namespace Phantom.Agent.Minecraft.Launcher.Types; 
+namespace Phantom.Agent.Minecraft.Launcher.Types;
 
 public sealed class InvalidLauncher : IServerLauncher {
 	public static InvalidLauncher Instance { get; } = new ();

Agent/Phantom.Agent.Minecraft/Launcher/Types/VanillaLauncher.cs

@@ -1,6 +1,6 @@
 using Phantom.Agent.Minecraft.Instance;
 
-namespace Phantom.Agent.Minecraft.Launcher.Types; 
+namespace Phantom.Agent.Minecraft.Launcher.Types;
 
 public sealed class VanillaLauncher : BaseLauncher {
 	public VanillaLauncher(InstanceProperties instanceProperties) : base(instanceProperties) {}

Agent/Phantom.Agent.Minecraft/Properties/MinecraftServerProperty.cs

@@ -1,6 +1,6 @@
 using Phantom.Agent.Minecraft.Java;
 
-namespace Phantom.Agent.Minecraft.Properties; 
+namespace Phantom.Agent.Minecraft.Properties;
 
 abstract class MinecraftServerProperty<T> {
 	private readonly string key;

Agent/Phantom.Agent.Minecraft/Server/DownloadProgressEventArgs.cs

@@ -1,4 +1,4 @@
-namespace Phantom.Agent.Minecraft.Server; 
+namespace Phantom.Agent.Minecraft.Server;
 
 public sealed class DownloadProgressEventArgs : EventArgs {
 	public ulong DownloadedBytes { get; }

Agent/Phantom.Agent.Minecraft/Server/MinecraftServerExecutableDownloadListener.cs

@@ -1,3 +1,3 @@
-namespace Phantom.Agent.Minecraft.Server; 
+namespace Phantom.Agent.Minecraft.Server;
 
 sealed record MinecraftServerExecutableDownloadListener(EventHandler<DownloadProgressEventArgs> DownloadProgressEventHandler, CancellationToken CancellationToken);

Agent/Phantom.Agent.Minecraft/Server/ServerStatusProtocol.cs

@@ -6,7 +6,7 @@ using System.Text;
 using Phantom.Common.Logging;
 using Serilog;
 
-namespace Phantom.Agent.Minecraft.Server; 
+namespace Phantom.Agent.Minecraft.Server;
 
 public sealed class ServerStatusProtocol {
 	private readonly ILogger logger;

Agent/Phantom.Agent.Rpc/KeepAliveLoop.cs

@@ -1,5 +1,7 @@
 using Phantom.Common.Logging;
-using Phantom.Common.Messages.ToServer;
+using Phantom.Common.Messages.Agent;
+using Phantom.Common.Messages.Agent.ToController;
+using Phantom.Utils.Rpc;
 using Serilog;
 
 namespace Phantom.Agent.Rpc;
@@ -9,10 +11,10 @@ sealed class KeepAliveLoop {
 
 	private static readonly TimeSpan KeepAliveInterval = TimeSpan.FromSeconds(10);
 
-	private readonly RpcServerConnection connection;
+	private readonly RpcConnectionToServer<IMessageToControllerListener> connection;
 	private readonly CancellationTokenSource cancellationTokenSource = new ();
 
-	public KeepAliveLoop(RpcServerConnection connection) {
+	public KeepAliveLoop(RpcConnectionToServer<IMessageToControllerListener> connection) {
 		this.connection = connection;
 		Task.Run(Run);
 	}

Agent/Phantom.Agent.Rpc/Phantom.Agent.Rpc.csproj

@@ -6,7 +6,7 @@
   </PropertyGroup>
   
   <ItemGroup>
-    <ProjectReference Include="..\..\Common\Phantom.Common.Messages\Phantom.Common.Messages.csproj" />
+    <ProjectReference Include="..\..\Common\Phantom.Common.Messages.Agent\Phantom.Common.Messages.Agent.csproj" />
   </ItemGroup>
 
 </Project>

Agent/Phantom.Agent.Rpc/RpcClientRuntime.cs

@@ -0,0 +1,43 @@
+using NetMQ;
+using NetMQ.Sockets;
+using Phantom.Common.Data.Agent;
+using Phantom.Common.Messages.Agent;
+using Phantom.Common.Messages.Agent.ToController;
+using Phantom.Utils.Rpc;
+using Phantom.Utils.Tasks;
+
+namespace Phantom.Agent.Rpc;
+
+public sealed class RpcClientRuntime : RpcClientRuntime<IMessageToAgentListener, IMessageToControllerListener, RegisterAgentMessage> {
+	public static Task Launch(RpcConfiguration config, AuthToken authToken, AgentInfo agentInfo, Func<RpcConnectionToServer<IMessageToControllerListener>, IMessageToAgentListener> listenerFactory, SemaphoreSlim disconnectSemaphore, CancellationToken receiveCancellationToken) {
+		return new RpcClientRuntime(config, agentInfo.Guid, listenerFactory, new RegisterAgentMessage(authToken, agentInfo), disconnectSemaphore, receiveCancellationToken).Launch();
+	}
+
+	private readonly RpcConfiguration config;
+	private readonly Guid agentGuid;
+
+	private RpcClientRuntime(RpcConfiguration config, Guid agentGuid, Func<RpcConnectionToServer<IMessageToControllerListener>, IMessageToAgentListener> messageListenerFactory, RegisterAgentMessage registerAgentMessage, SemaphoreSlim disconnectSemaphore, CancellationToken receiveCancellationToken) : base(config, AgentMessageRegistries.Definitions, messageListenerFactory, registerAgentMessage, disconnectSemaphore, receiveCancellationToken) {
+		this.config = config;
+		this.agentGuid = agentGuid;
+	}
+
+	protected override void RunWithConnection(ClientSocket socket, RpcConnectionToServer<IMessageToControllerListener> connection, TaskManager taskManager) {
+		ServerMessaging.SetCurrentConnection(connection);
+		
+		var keepAliveLoop = new KeepAliveLoop(connection);
+		try {
+			base.RunWithConnection(socket, connection, taskManager);
+		} finally {
+			keepAliveLoop.Cancel();
+		}
+	}
+
+	protected override async Task Disconnect(ClientSocket socket) {
+		var unregisterMessageBytes = AgentMessageRegistries.ToController.Write(new UnregisterAgentMessage(agentGuid)).ToArray();
+		try {
+			await socket.SendAsync(unregisterMessageBytes).AsTask().WaitAsync(TimeSpan.FromSeconds(5), CancellationToken.None);
+		} catch (TimeoutException) {
+			config.RuntimeLogger.Error("Timed out communicating agent shutdown with the controller.");
+		}
+	}
+}

Agent/Phantom.Agent.Rpc/RpcLauncher.cs

@@ -1,107 +0,0 @@
-using NetMQ;
-using NetMQ.Sockets;
-using Phantom.Common.Data.Agent;
-using Phantom.Common.Messages;
-using Phantom.Common.Messages.BiDirectional;
-using Phantom.Common.Messages.ToServer;
-using Phantom.Utils.Rpc;
-using Phantom.Utils.Rpc.Message;
-using Phantom.Utils.Tasks;
-using Serilog;
-using Serilog.Events;
-
-namespace Phantom.Agent.Rpc;
-
-public sealed class RpcLauncher : RpcRuntime<ClientSocket> {
-	public static Task Launch(RpcConfiguration config, AgentAuthToken authToken, AgentInfo agentInfo, Func<RpcServerConnection, IMessageToAgentListener> listenerFactory, SemaphoreSlim disconnectSemaphore, CancellationToken receiveCancellationToken) {
-		var socket = new ClientSocket();
-		var options = socket.Options;
-
-		options.CurveServerCertificate = config.ServerCertificate;
-		options.CurveCertificate = new NetMQCertificate();
-		options.HelloMessage = MessageRegistries.ToServer.Write(new RegisterAgentMessage(authToken, agentInfo)).ToArray();
-
-		return new RpcLauncher(config, socket, agentInfo.Guid, listenerFactory, disconnectSemaphore, receiveCancellationToken).Launch();
-	}
-
-	private readonly RpcConfiguration config;
-	private readonly Guid agentGuid;
-	private readonly Func<RpcServerConnection, IMessageToAgentListener> messageListenerFactory;
-
-	private readonly SemaphoreSlim disconnectSemaphore;
-	private readonly CancellationToken receiveCancellationToken;
-
-	private RpcLauncher(RpcConfiguration config, ClientSocket socket, Guid agentGuid, Func<RpcServerConnection, IMessageToAgentListener> messageListenerFactory, SemaphoreSlim disconnectSemaphore, CancellationToken receiveCancellationToken) : base(config, socket) {
-		this.config = config;
-		this.agentGuid = agentGuid;
-		this.messageListenerFactory = messageListenerFactory;
-		this.disconnectSemaphore = disconnectSemaphore;
-		this.receiveCancellationToken = receiveCancellationToken;
-	}
-
-	protected override void Connect(ClientSocket socket) {
-		var logger = config.RuntimeLogger;
-		var url = config.TcpUrl;
-
-		logger.Information("Starting ZeroMQ client and connecting to {Url}...", url);
-		socket.Connect(url);
-		logger.Information("ZeroMQ client ready.");
-	}
-
-	protected override void Run(ClientSocket socket, MessageReplyTracker replyTracker, TaskManager taskManager) {
-		var connection = new RpcServerConnection(socket, replyTracker);
-		ServerMessaging.SetCurrentConnection(connection);
-		
-		var logger = config.RuntimeLogger;
-		var handler = new MessageToAgentHandler(messageListenerFactory(connection), logger, taskManager, receiveCancellationToken);
-		var keepAliveLoop = new KeepAliveLoop(connection);
-
-		try {
-			while (!receiveCancellationToken.IsCancellationRequested) {
-				var data = socket.Receive(receiveCancellationToken);
-				
-				LogMessageType(logger, data);
-				
-				if (data.Length > 0) {
-					MessageRegistries.ToAgent.Handle(data, handler);
-				}
-			}
-		} catch (OperationCanceledException) {
-			// Ignore.
-		} finally {
-			logger.Debug("ZeroMQ client stopped receiving messages.");
-
-			disconnectSemaphore.Wait(CancellationToken.None);
-			keepAliveLoop.Cancel();
-		}
-	}
-
-	private static void LogMessageType(ILogger logger, ReadOnlyMemory<byte> data) {
-		if (!logger.IsEnabled(LogEventLevel.Verbose)) {
-			return;
-		}
-
-		if (data.Length > 0 && MessageRegistries.ToAgent.TryGetType(data, out var type)) {
-			logger.Verbose("Received {MessageType} ({Bytes} B) from server.", type.Name, data.Length);
-		}
-		else {
-			logger.Verbose("Received {Bytes} B message from server.", data.Length);
-		}
-	}
-
-	protected override async Task Disconnect() {
-		var unregisterTimeoutTask = Task.Delay(TimeSpan.FromSeconds(5), CancellationToken.None);
-		var finishedTask = await Task.WhenAny(ServerMessaging.Send(new UnregisterAgentMessage(agentGuid)), unregisterTimeoutTask);
-		if (finishedTask == unregisterTimeoutTask) {
-			config.RuntimeLogger.Error("Timed out communicating agent shutdown with the server.");
-		}
-	}
-
-	private sealed class MessageToAgentHandler : MessageHandler<IMessageToAgentListener> {
-		public MessageToAgentHandler(IMessageToAgentListener listener, ILogger logger, TaskManager taskManager, CancellationToken cancellationToken) : base(listener, logger, taskManager, cancellationToken) {}
-		
-		protected override Task SendReply(uint sequenceId, byte[] serializedReply) {
-			return ServerMessaging.Send(new ReplyMessage(sequenceId, serializedReply));
-		}
-	}
-}

Agent/Phantom.Agent.Rpc/RpcServerConnection.cs

@@ -1,41 +0,0 @@
-using NetMQ;
-using NetMQ.Sockets;
-using Phantom.Common.Messages;
-using Phantom.Common.Messages.BiDirectional;
-using Phantom.Utils.Rpc.Message;
-
-namespace Phantom.Agent.Rpc; 
-
-public sealed class RpcServerConnection {
-	private readonly ClientSocket socket;
-	private readonly MessageReplyTracker replyTracker;
-
-	internal RpcServerConnection(ClientSocket socket, MessageReplyTracker replyTracker) {
-		this.socket = socket;
-		this.replyTracker = replyTracker;
-	}
-
-	internal async Task Send<TMessage>(TMessage message) where TMessage : IMessageToServer {
-		var bytes = MessageRegistries.ToServer.Write(message).ToArray();
-		if (bytes.Length > 0) {
-			await socket.SendAsync(bytes);
-		}
-	}
-
-	internal async Task<TReply?> Send<TMessage, TReply>(TMessage message, TimeSpan waitForReplyTime, CancellationToken waitForReplyCancellationToken) where TMessage : IMessageToServer<TReply> where TReply : class {
-		var sequenceId = replyTracker.RegisterReply();
-		
-		var bytes = MessageRegistries.ToServer.Write<TMessage, TReply>(sequenceId, message).ToArray();
-		if (bytes.Length == 0) {
-			replyTracker.ForgetReply(sequenceId);
-			return null;
-		}
-
-		await socket.SendAsync(bytes);
-		return await replyTracker.WaitForReply<TReply>(sequenceId, waitForReplyTime, waitForReplyCancellationToken);
-	}
-
-	public void Receive(ReplyMessage message) {
-		replyTracker.ReceiveReply(message.SequenceId, message.SerializedReply);
-	}
-}

Agent/Phantom.Agent.Rpc/ServerMessaging.cs

@@ -1,5 +1,6 @@
 using Phantom.Common.Logging;
-using Phantom.Common.Messages;
+using Phantom.Common.Messages.Agent;
+using Phantom.Utils.Rpc;
 using Serilog;
 
 namespace Phantom.Agent.Rpc;
@@ -7,12 +8,12 @@ namespace Phantom.Agent.Rpc;
 public static class ServerMessaging {
 	private static readonly ILogger Logger = PhantomLogger.Create(nameof(ServerMessaging));
 	
-	private static RpcServerConnection? CurrentConnection { get; set; }
+	private static RpcConnectionToServer<IMessageToControllerListener>? CurrentConnection { get; set; }
-	private static RpcServerConnection CurrentConnectionOrThrow => CurrentConnection ?? throw new InvalidOperationException("Server connection not ready.");
+	private static RpcConnectionToServer<IMessageToControllerListener> CurrentConnectionOrThrow => CurrentConnection ?? throw new InvalidOperationException("Server connection not ready.");
 	
 	private static readonly object SetCurrentConnectionLock = new ();
 
-	internal static void SetCurrentConnection(RpcServerConnection connection) {
+	internal static void SetCurrentConnection(RpcConnectionToServer<IMessageToControllerListener> connection) {
 		lock (SetCurrentConnectionLock) {
 			if (CurrentConnection != null) {
 				throw new InvalidOperationException("Server connection can only be set once.");
@@ -24,11 +25,11 @@ public static class ServerMessaging {
 		Logger.Information("Server connection ready.");
 	}
 
-	public static Task Send<TMessage>(TMessage message) where TMessage : IMessageToServer {
+	public static Task Send<TMessage>(TMessage message) where TMessage : IMessageToController {
 		return CurrentConnectionOrThrow.Send(message);
 	}
 
-	public static Task<TReply?> Send<TMessage, TReply>(TMessage message, TimeSpan waitForReplyTime, CancellationToken waitForReplyCancellationToken) where TMessage : IMessageToServer<TReply> where TReply : class {
+	public static Task<TReply?> Send<TMessage, TReply>(TMessage message, TimeSpan waitForReplyTime, CancellationToken waitForReplyCancellationToken) where TMessage : IMessageToController<TReply> where TReply : class {
 		return CurrentConnectionOrThrow.Send<TMessage, TReply>(message, waitForReplyTime, waitForReplyCancellationToken);
 	}
 }

Agent/Phantom.Agent.Services/AgentServiceConfiguration.cs

@@ -1,3 +1,3 @@
-namespace Phantom.Agent.Services; 
+namespace Phantom.Agent.Services;
 
 public readonly record struct AgentServiceConfiguration(int MaxConcurrentCompressionTasks);

Agent/Phantom.Agent.Services/Backups/BackupArchiver.cs

@@ -7,7 +7,7 @@ using Phantom.Common.Logging;
 using Phantom.Utils.IO;
 using Serilog;
 
-namespace Phantom.Agent.Services.Backups; 
+namespace Phantom.Agent.Services.Backups;
 
 sealed class BackupArchiver {
 	private readonly string destinationBasePath;

Agent/Phantom.Agent.Services/Backups/BackupCompressor.cs

@@ -2,7 +2,7 @@
 using Phantom.Utils.Processes;
 using Serilog;
 
-namespace Phantom.Agent.Services.Backups; 
+namespace Phantom.Agent.Services.Backups;
 
 static class BackupCompressor {
 	private static ILogger Logger { get; } = PhantomLogger.Create(nameof(BackupCompressor));

Agent/Phantom.Agent.Services/Backups/BackupScheduler.cs

@@ -23,7 +23,7 @@ sealed class BackupScheduler : CancellableBackgroundTask {
 	private readonly ServerStatusProtocol serverStatusProtocol;
 	private readonly ManualResetEventSlim serverOutputWhileWaitingForOnlinePlayers = new ();
 	
-	public event EventHandler<BackupCreationResult>? BackupCompleted; 
+	public event EventHandler<BackupCreationResult>? BackupCompleted;
 
 	public BackupScheduler(TaskManager taskManager, BackupManager backupManager, InstanceProcess process, IInstanceContext context, int serverPort) : base(PhantomLogger.Create<BackupScheduler>(context.ShortName), taskManager, "Backup scheduler for " + context.ShortName) {
 		this.backupManager = backupManager;

Agent/Phantom.Agent.Services/Instances/IInstanceContext.cs

@@ -3,7 +3,7 @@ using Phantom.Agent.Services.Instances.States;
 using Phantom.Common.Data.Instance;
 using Serilog;
 
-namespace Phantom.Agent.Services.Instances; 
+namespace Phantom.Agent.Services.Instances;
 
 interface IInstanceContext {
 	string ShortName { get; }

Agent/Phantom.Agent.Services/Instances/Instance.cs

@@ -6,7 +6,7 @@ using Phantom.Common.Data.Instance;
 using Phantom.Common.Data.Minecraft;
 using Phantom.Common.Data.Replies;
 using Phantom.Common.Logging;
-using Phantom.Common.Messages.ToServer;
+using Phantom.Common.Messages.Agent.ToController;
 using Serilog;
 
 namespace Phantom.Agent.Services.Instances;
@@ -27,7 +27,7 @@ sealed class Instance : IAsyncDisposable {
 	private IInstanceState currentState;
 	public bool IsRunning => currentState is not InstanceNotRunningState;
 	
-	public event EventHandler? IsRunningChanged; 
+	public event EventHandler? IsRunningChanged;
 	
 	private readonly InstanceProcedureManager procedureManager;
 

Agent/Phantom.Agent.Services/Instances/InstanceLogSender.cs

@@ -2,7 +2,7 @@ using System.Collections.Immutable;
 using System.Threading.Channels;
 using Phantom.Agent.Rpc;
 using Phantom.Common.Logging;
-using Phantom.Common.Messages.ToServer;
+using Phantom.Common.Messages.Agent.ToController;
 using Phantom.Utils.Tasks;
 
 namespace Phantom.Agent.Services.Instances;

Agent/Phantom.Agent.Services/Instances/InstanceServices.cs

@@ -2,6 +2,6 @@
 using Phantom.Agent.Services.Backups;
 using Phantom.Utils.Tasks;
 
-namespace Phantom.Agent.Services.Instances; 
+namespace Phantom.Agent.Services.Instances;
 
 sealed record InstanceServices(TaskManager TaskManager, PortManager PortManager, BackupManager BackupManager, LaunchServices LaunchServices);

Agent/Phantom.Agent.Services/Instances/InstanceSessionManager.cs

@@ -14,7 +14,7 @@ using Phantom.Common.Data.Instance;
 using Phantom.Common.Data.Minecraft;
 using Phantom.Common.Data.Replies;
 using Phantom.Common.Logging;
-using Phantom.Common.Messages.ToServer;
+using Phantom.Common.Messages.Agent.ToController;
 using Phantom.Utils.IO;
 using Phantom.Utils.Tasks;
 using Serilog;

Agent/Phantom.Agent.Services/Instances/Procedures/IInstanceProcedure.cs

@@ -1,6 +1,6 @@
 using Phantom.Agent.Services.Instances.States;
 
-namespace Phantom.Agent.Services.Instances.Procedures; 
+namespace Phantom.Agent.Services.Instances.Procedures;
 
 interface IInstanceProcedure {
 	Task<IInstanceState?> Run(IInstanceContext context, CancellationToken cancellationToken);

Agent/Phantom.Agent.Services/Instances/States/IInstanceState.cs

@@ -1,4 +1,4 @@
-namespace Phantom.Agent.Services.Instances.States; 
+namespace Phantom.Agent.Services.Instances.States;
 
 interface IInstanceState {
 	void Initialize();

Agent/Phantom.Agent.Services/Instances/States/InstanceNotRunningState.cs

@@ -1,4 +1,4 @@
-namespace Phantom.Agent.Services.Instances.States; 
+namespace Phantom.Agent.Services.Instances.States;
 
 sealed class InstanceNotRunningState : IInstanceState {
 	public void Initialize() {}

Agent/Phantom.Agent.Services/Phantom.Agent.Services.csproj

@@ -6,7 +6,7 @@
   </PropertyGroup>
   
   <ItemGroup>
-    <ProjectReference Include="..\..\Common\Phantom.Common.Messages\Phantom.Common.Messages.csproj" />
+    <ProjectReference Include="..\..\Common\Phantom.Common.Messages.Agent\Phantom.Common.Messages.Agent.csproj" />
     <ProjectReference Include="..\Phantom.Agent.Minecraft\Phantom.Agent.Minecraft.csproj" />
     <ProjectReference Include="..\Phantom.Agent.Rpc\Phantom.Agent.Rpc.csproj" />
   </ItemGroup>

Agent/Phantom.Agent.Services/Rpc/MessageListener.cs

@@ -2,10 +2,11 @@
 using Phantom.Common.Data.Instance;
 using Phantom.Common.Data.Replies;
 using Phantom.Common.Logging;
-using Phantom.Common.Messages;
+using Phantom.Common.Messages.Agent;
-using Phantom.Common.Messages.BiDirectional;
+using Phantom.Common.Messages.Agent.BiDirectional;
-using Phantom.Common.Messages.ToAgent;
+using Phantom.Common.Messages.Agent.ToAgent;
-using Phantom.Common.Messages.ToServer;
+using Phantom.Common.Messages.Agent.ToController;
+using Phantom.Utils.Rpc;
 using Phantom.Utils.Rpc.Message;
 using Serilog;
 
@@ -14,11 +15,11 @@ namespace Phantom.Agent.Services.Rpc;
 public sealed class MessageListener : IMessageToAgentListener {
 	private static ILogger Logger { get; } = PhantomLogger.Create<MessageListener>();
 
-	private readonly RpcServerConnection connection;
+	private readonly RpcConnectionToServer<IMessageToControllerListener> connection;
 	private readonly AgentServices agent;
 	private readonly CancellationTokenSource shutdownTokenSource;
 
-	public MessageListener(RpcServerConnection connection, AgentServices agent, CancellationTokenSource shutdownTokenSource) {
+	public MessageListener(RpcConnectionToServer<IMessageToControllerListener> connection, AgentServices agent, CancellationTokenSource shutdownTokenSource) {
 		this.connection = connection;
 		this.agent = agent;
 		this.shutdownTokenSource = shutdownTokenSource;
@@ -40,7 +41,7 @@ public sealed class MessageListener : IMessageToAgentListener {
 			}
 		}
 
-		await ServerMessaging.Send(new AdvertiseJavaRuntimesMessage(agent.JavaRuntimeRepository.All));
+		await connection.Send(new AdvertiseJavaRuntimesMessage(agent.JavaRuntimeRepository.All));
 		await agent.InstanceSessionManager.RefreshAgentStatus();
 		
 		return NoReply.Instance;

Agent/Phantom.Agent/AgentKey.cs

@@ -1,4 +1,5 @@
 using NetMQ;
+using Phantom.Common.Data;
 using Phantom.Common.Data.Agent;
 using Phantom.Common.Logging;
 using Phantom.Utils.Cryptography;
@@ -10,7 +11,7 @@ namespace Phantom.Agent;
 static class AgentKey {
 	private static ILogger Logger { get; } = PhantomLogger.Create(nameof(AgentKey));
 
-	public static Task<(NetMQCertificate, AgentAuthToken)?> Load(string? agentKeyToken, string? agentKeyFilePath) {
+	public static Task<(NetMQCertificate, AuthToken)?> Load(string? agentKeyToken, string? agentKeyFilePath) {
 		if (agentKeyFilePath != null) {
 			return LoadFromFile(agentKeyFilePath);
 		}
@@ -22,7 +23,7 @@ static class AgentKey {
 		}
 	}
 
-	private static async Task<(NetMQCertificate, AgentAuthToken)?> LoadFromFile(string agentKeyFilePath) {
+	private static async Task<(NetMQCertificate, AuthToken)?> LoadFromFile(string agentKeyFilePath) {
 		if (!File.Exists(agentKeyFilePath)) {
 			Logger.Fatal("Missing agent key file: {AgentKeyFilePath}", agentKeyFilePath);
 			return null;
@@ -41,7 +42,7 @@ static class AgentKey {
 		}
 	}
 
-	private static (NetMQCertificate, AgentAuthToken)? LoadFromToken(string agentKey) {
+	private static (NetMQCertificate, AuthToken)? LoadFromToken(string agentKey) {
 		try {
 			return LoadFromBytes(TokenGenerator.DecodeBytes(agentKey));
 		} catch (Exception) {
@@ -50,11 +51,11 @@ static class AgentKey {
 		}
 	}
 
-	private static (NetMQCertificate, AgentAuthToken)? LoadFromBytes(byte[] agentKey) {
+	private static (NetMQCertificate, AuthToken)? LoadFromBytes(byte[] agentKey) {
-		var (publicKey, agentToken) = AgentKeyData.FromBytes(agentKey);
+		var (publicKey, agentToken) = ConnectionCommonKey.FromBytes(agentKey);
-		var serverCertificate = NetMQCertificate.FromPublicKey(publicKey);
+		var controllerCertificate = NetMQCertificate.FromPublicKey(publicKey);
 		
 		Logger.Information("Loaded agent key.");
-		return (serverCertificate, agentToken);
+		return (controllerCertificate, agentToken);
 	}
 }

Agent/Phantom.Agent/GuidFile.cs

@@ -3,7 +3,7 @@ using Phantom.Common.Logging;
 using Phantom.Utils.IO;
 using Serilog;
 
-namespace Phantom.Agent; 
+namespace Phantom.Agent;
 
 static class GuidFile {
 	private static ILogger Logger { get; } = PhantomLogger.Create(nameof(GuidFile));

Agent/Phantom.Agent/Program.cs

@@ -5,6 +5,7 @@ using Phantom.Agent.Services;
 using Phantom.Agent.Services.Rpc;
 using Phantom.Common.Data.Agent;
 using Phantom.Common.Logging;
+using Phantom.Common.Messages.Agent;
 using Phantom.Utils.Rpc;
 using Phantom.Utils.Runtime;
 using Phantom.Utils.Tasks;
@@ -26,7 +27,7 @@ try {
 	PhantomLogger.Root.InformationHeading("Initializing Phantom Panel agent...");
 	PhantomLogger.Root.Information("Agent version: {Version}", fullVersion);
 
-	var (serverHost, serverPort, javaSearchPath, agentKeyToken, agentKeyFilePath, agentName, maxInstances, maxMemory, allowedServerPorts, allowedRconPorts, maxConcurrentBackupCompressionTasks) = Variables.LoadOrStop();
+	var (controllerHost, controllerPort, javaSearchPath, agentKeyToken, agentKeyFilePath, agentName, maxInstances, maxMemory, allowedServerPorts, allowedRconPorts, maxConcurrentBackupCompressionTasks) = Variables.LoadOrStop();
 
 	var agentKey = await AgentKey.Load(agentKeyToken, agentKeyFilePath);
 	if (agentKey == null) {
@@ -43,11 +44,11 @@ try {
 		return 1;
 	}
 
-	var (serverCertificate, agentToken) = agentKey.Value;
+	var (controllerCertificate, agentToken) = agentKey.Value;
 	var agentInfo = new AgentInfo(agentGuid.Value, agentName, ProtocolVersion, fullVersion, maxInstances, maxMemory, allowedServerPorts, allowedRconPorts);
 	var agentServices = new AgentServices(agentInfo, folders, new AgentServiceConfiguration(maxConcurrentBackupCompressionTasks));
 
-	MessageListener MessageListenerFactory(RpcServerConnection connection) {
+	MessageListener MessageListenerFactory(RpcConnectionToServer<IMessageToControllerListener> connection) {
 		return new MessageListener(connection, agentServices, shutdownCancellationTokenSource);
 	}
 
@@ -56,8 +57,8 @@ try {
 	await agentServices.Initialize();
 
 	var rpcDisconnectSemaphore = new SemaphoreSlim(0, 1);
-	var rpcConfiguration = new RpcConfiguration(PhantomLogger.Create("Rpc"), PhantomLogger.Create<TaskManager>("Rpc"), serverHost, serverPort, serverCertificate);
+	var rpcConfiguration = new RpcConfiguration(PhantomLogger.Create("Rpc"), PhantomLogger.Create<TaskManager>("Rpc"), controllerHost, controllerPort, controllerCertificate);
-	var rpcTask = RpcLauncher.Launch(rpcConfiguration, agentToken, agentInfo, MessageListenerFactory, rpcDisconnectSemaphore, shutdownCancellationToken);
+	var rpcTask = RpcClientRuntime.Launch(rpcConfiguration, agentToken, agentInfo, MessageListenerFactory, rpcDisconnectSemaphore, shutdownCancellationToken);
 	try {
 		await rpcTask.WaitAsync(shutdownCancellationToken);
 	} finally {

Agent/Phantom.Agent/Variables.cs

@@ -6,8 +6,8 @@ using Phantom.Utils.Runtime;
 namespace Phantom.Agent;
 
 sealed record Variables(
-	string ServerHost,
+	string ControllerHost,
-	ushort ServerPort,
+	ushort ControllerPort,
 	string JavaSearchPath,
 	string? AgentKeyToken,
 	string? AgentKeyFilePath,
@@ -23,8 +23,8 @@ sealed record Variables(
 		var javaSearchPath = EnvironmentVariables.GetString("JAVA_SEARCH_PATH").WithDefaultGetter(GetDefaultJavaSearchPath);
 
 		return new Variables(
-			EnvironmentVariables.GetString("SERVER_HOST").Require,
+			EnvironmentVariables.GetString("CONTROLLER_HOST").Require,
-			EnvironmentVariables.GetPortNumber("SERVER_PORT").WithDefault(9401),
+			EnvironmentVariables.GetPortNumber("CONTROLLER_PORT").WithDefault(9401),
 			javaSearchPath,
 			agentKeyToken,
 			agentKeyFilePath,

Common/Phantom.Common.Data.Tests/AllowedPortsTests.cs

@@ -1,6 +1,6 @@
 using NUnit.Framework;
 
-namespace Phantom.Common.Data.Tests; 
+namespace Phantom.Common.Data.Tests;
 
 [TestFixture]
 public sealed class AllowedPortsTests {

Common/Phantom.Common.Data.Web/AuditLog/AuditLogEventType.cs

@@ -1,4 +1,4 @@
-namespace Phantom.Controller.Database.Enums;
+namespace Phantom.Common.Data.Web.AuditLog;
 
 public enum AuditLogEventType {
 	AdministratorUserCreated,
@@ -6,6 +6,7 @@ public enum AuditLogEventType {
 	UserLoggedIn,
 	UserLoggedOut,
 	UserCreated,
+	UserPasswordChanged,
 	UserRolesChanged,
 	UserDeleted,
 	InstanceCreated,
@@ -15,13 +16,14 @@ public enum AuditLogEventType {
 	InstanceCommandExecuted
 }
 
-static class AuditLogEventTypeExtensions {
+public static class AuditLogEventTypeExtensions {
 	private static readonly Dictionary<AuditLogEventType, AuditLogSubjectType> SubjectTypes = new () {
 		{ AuditLogEventType.AdministratorUserCreated,  AuditLogSubjectType.User },
 		{ AuditLogEventType.AdministratorUserModified, AuditLogSubjectType.User },
 		{ AuditLogEventType.UserLoggedIn,              AuditLogSubjectType.User },
 		{ AuditLogEventType.UserLoggedOut,             AuditLogSubjectType.User },
 		{ AuditLogEventType.UserCreated,               AuditLogSubjectType.User },
+		{ AuditLogEventType.UserPasswordChanged,       AuditLogSubjectType.User },
 		{ AuditLogEventType.UserRolesChanged,          AuditLogSubjectType.User },
 		{ AuditLogEventType.UserDeleted,               AuditLogSubjectType.User },
 		{ AuditLogEventType.InstanceCreated,           AuditLogSubjectType.Instance },
@@ -39,7 +41,7 @@ static class AuditLogEventTypeExtensions {
 		}
 	}
 
-	internal static AuditLogSubjectType GetSubjectType(this AuditLogEventType type) {
+	public static AuditLogSubjectType GetSubjectType(this AuditLogEventType type) {
 		return SubjectTypes[type];
 	}
 }

Common/Phantom.Common.Data.Web/AuditLog/AuditLogItem.cs

@@ -1,6 +1,5 @@
 using System.Text.Json;
-using Phantom.Controller.Database.Enums;
 
-namespace Phantom.Controller.Services.Audit; 
+namespace Phantom.Common.Data.Web.AuditLog;
 
 public sealed record AuditLogItem(DateTime UtcTime, Guid? UserGuid, string? UserName, AuditLogEventType EventType, AuditLogSubjectType SubjectType, string? SubjectId, JsonDocument? Data);

Common/Phantom.Common.Data.Web/AuditLog/AuditLogSubjectType.cs

@@ -1,4 +1,4 @@
-namespace Phantom.Controller.Database.Enums; 
+namespace Phantom.Common.Data.Web.AuditLog;
 
 public enum AuditLogSubjectType {
 	User,

Common/Phantom.Common.Data.Web/EventLog/EventLogEventType.cs

@@ -1,4 +1,4 @@
-namespace Phantom.Controller.Database.Enums;
+namespace Phantom.Common.Data.Web.EventLog;
 
 public enum EventLogEventType {
 	InstanceLaunchSucceded,
@@ -10,7 +10,7 @@ public enum EventLogEventType {
 	InstanceBackupFailed,
 }
 
-static class EventLogEventTypeExtensions {
+public static class EventLogEventTypeExtensions {
 	private static readonly Dictionary<EventLogEventType, EventLogSubjectType> SubjectTypes = new () {
 		{ EventLogEventType.InstanceLaunchSucceded, EventLogSubjectType.Instance },
 		{ EventLogEventType.InstanceLaunchFailed, EventLogSubjectType.Instance },

Common/Phantom.Common.Data.Web/EventLog/EventLogItem.cs

@@ -1,6 +1,5 @@
 using System.Text.Json;
-using Phantom.Controller.Database.Enums;
 
-namespace Phantom.Controller.Services.Events; 
+namespace Phantom.Common.Data.Web.EventLog;
 
 public sealed record EventLogItem(DateTime UtcTime, Guid? AgentGuid, EventLogEventType EventType, EventLogSubjectType SubjectType, string SubjectId, JsonDocument? Data);

Common/Phantom.Common.Data.Web/EventLog/EventLogSubjectType.cs

@@ -0,0 +1,5 @@
+namespace Phantom.Common.Data.Web.EventLog;
+
+public enum EventLogSubjectType {
+	Instance
+}

Common/Phantom.Common.Data.Web/Minecraft/JvmArgumentsHelper.cs

@@ -1,6 +1,6 @@
 using System.Collections.Immutable;
 
-namespace Phantom.Controller.Minecraft;
+namespace Phantom.Common.Data.Web.Minecraft;
 
 public static class JvmArgumentsHelper {
 	public static ImmutableArray<string> Split(string arguments) {

Common/Phantom.Common.Data.Web/Phantom.Common.Data.Web.csproj

@@ -0,0 +1,13 @@
+<Project Sdk="Microsoft.NET.Sdk">
+  
+  <PropertyGroup>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+  
+  <ItemGroup>
+    <PackageReference Include="BCrypt.Net-Next.StrongName" />
+    <PackageReference Include="MemoryPack" />
+  </ItemGroup>
+  
+</Project>

Common/Phantom.Common.Data.Web/Users/AddRoleError.cs

@@ -1,4 +1,4 @@
-namespace Phantom.Controller.Services.Users; 
+namespace Phantom.Common.Data.Web.Users;
 
 public enum AddRoleError : byte {
 	NameIsEmpty,

Common/Phantom.Common.Data.Web/Users/AddUserError.cs

@@ -0,0 +1,28 @@
+using System.Collections.Immutable;
+using MemoryPack;
+using Phantom.Common.Data.Web.Users.AddUserErrors;
+
+namespace Phantom.Common.Data.Web.Users {
+	[MemoryPackable]
+	[MemoryPackUnion(0, typeof(NameIsInvalid))]
+	[MemoryPackUnion(1, typeof(PasswordIsInvalid))]
+	[MemoryPackUnion(2, typeof(NameAlreadyExists))]
+	[MemoryPackUnion(3, typeof(UnknownError))]
+	public abstract partial record AddUserError {
+		internal AddUserError() {}
+	}
+}
+
+namespace Phantom.Common.Data.Web.Users.AddUserErrors {
+	[MemoryPackable(GenerateType.VersionTolerant)]
+	public sealed partial record NameIsInvalid([property: MemoryPackOrder(0)] UsernameRequirementViolation Violation) : AddUserError;
+
+	[MemoryPackable(GenerateType.VersionTolerant)]
+	public sealed partial record PasswordIsInvalid([property: MemoryPackOrder(0)] ImmutableArray<PasswordRequirementViolation> Violations) : AddUserError;
+
+	[MemoryPackable(GenerateType.VersionTolerant)]
+	public sealed partial record NameAlreadyExists : AddUserError;
+
+	[MemoryPackable(GenerateType.VersionTolerant)]
+	public sealed partial record UnknownError : AddUserError;
+}

Common/Phantom.Common.Data.Web/Users/CreateOrUpdateAdministratorUserResult.cs

@@ -0,0 +1,31 @@
+using MemoryPack;
+using Phantom.Common.Data.Web.Users.CreateOrUpdateAdministratorUserResults;
+
+namespace Phantom.Common.Data.Web.Users {
+	[MemoryPackable]
+	[MemoryPackUnion(0, typeof(Success))]
+	[MemoryPackUnion(1, typeof(CreationFailed))]
+	[MemoryPackUnion(2, typeof(UpdatingFailed))]
+	[MemoryPackUnion(3, typeof(AddingToRoleFailed))]
+	[MemoryPackUnion(4, typeof(UnknownError))]
+	public abstract partial record CreateOrUpdateAdministratorUserResult {
+		internal CreateOrUpdateAdministratorUserResult() {}
+	}
+}
+
+namespace Phantom.Common.Data.Web.Users.CreateOrUpdateAdministratorUserResults {
+	[MemoryPackable(GenerateType.VersionTolerant)]
+	public sealed partial record Success([property: MemoryPackOrder(0)] UserInfo User) : CreateOrUpdateAdministratorUserResult;
+
+	[MemoryPackable(GenerateType.VersionTolerant)]
+	public sealed partial record CreationFailed([property: MemoryPackOrder(0)] AddUserError Error) : CreateOrUpdateAdministratorUserResult;
+
+	[MemoryPackable(GenerateType.VersionTolerant)]
+	public sealed partial record UpdatingFailed([property: MemoryPackOrder(0)] SetUserPasswordError Error) : CreateOrUpdateAdministratorUserResult;
+
+	[MemoryPackable(GenerateType.VersionTolerant)]
+	public sealed partial record AddingToRoleFailed : CreateOrUpdateAdministratorUserResult;
+
+	[MemoryPackable(GenerateType.VersionTolerant)]
+	public sealed partial record UnknownError : CreateOrUpdateAdministratorUserResult;
+}

Common/Phantom.Common.Data.Web/Users/DeleteUserResult.cs

@@ -1,4 +1,4 @@
-namespace Phantom.Controller.Services.Users; 
+namespace Phantom.Common.Data.Web.Users;
 
 public enum DeleteUserResult : byte {
 	Deleted,

Common/Phantom.Common.Data.Web/Users/IdentityPermissions.cs

@@ -0,0 +1,25 @@
+using System.Collections.Immutable;
+
+namespace Phantom.Common.Data.Web.Users;
+
+public sealed class IdentityPermissions {
+	public static IdentityPermissions None { get; } = new (ImmutableHashSet<string>.Empty);
+	
+	private readonly ImmutableHashSet<string> permissionIds;
+
+	public IdentityPermissions(ImmutableHashSet<string> permissionIdsQuery) {
+		this.permissionIds = permissionIdsQuery;
+	}
+
+	public bool Check(Permission? permission) {
+		while (permission != null) {
+			if (!permissionIds.Contains(permission.Id)) {
+				return false;
+			}
+
+			permission = permission.Parent;
+		}
+
+		return true;
+	}
+}

Common/Phantom.Common.Data.Web/Users/PasswordRequirementViolation.cs

@@ -0,0 +1,27 @@
+using MemoryPack;
+using Phantom.Common.Data.Web.Users.PasswordRequirementViolations;
+
+namespace Phantom.Common.Data.Web.Users {
+	[MemoryPackable]
+	[MemoryPackUnion(0, typeof(TooShort))]
+	[MemoryPackUnion(1, typeof(MustContainLowercaseLetter))]
+	[MemoryPackUnion(2, typeof(MustContainUppercaseLetter))]
+	[MemoryPackUnion(3, typeof(MustContainDigit))]
+	public abstract partial record PasswordRequirementViolation {
+		internal PasswordRequirementViolation() {}
+	}
+}
+
+namespace Phantom.Common.Data.Web.Users.PasswordRequirementViolations {
+	[MemoryPackable(GenerateType.VersionTolerant)]
+	public sealed partial record TooShort([property: MemoryPackOrder(0)] int MinimumLength) : PasswordRequirementViolation;
+
+	[MemoryPackable(GenerateType.VersionTolerant)]
+	public sealed partial record MustContainLowercaseLetter : PasswordRequirementViolation;
+
+	[MemoryPackable(GenerateType.VersionTolerant)]
+	public sealed partial record MustContainUppercaseLetter : PasswordRequirementViolation;
+
+	[MemoryPackable(GenerateType.VersionTolerant)]
+	public sealed partial record MustContainDigit : PasswordRequirementViolation;
+}

Common/Phantom.Common.Data.Web/Users/Permission.cs

@@ -1,4 +1,4 @@
-namespace Phantom.Web.Identity.Data;
+namespace Phantom.Common.Data.Web.Users;
 
 public sealed record Permission(string Id, Permission? Parent) {
 	private static readonly List<Permission> AllPermissions = new ();

Common/Phantom.Common.Data.Web/Users/RoleInfo.cs

@@ -0,0 +1,9 @@
+using MemoryPack;
+
+namespace Phantom.Common.Data.Web.Users;
+
+[MemoryPackable(GenerateType.VersionTolerant)]
+public sealed partial record RoleInfo(
+	[property: MemoryPackOrder(0)] Guid Guid,
+	[property: MemoryPackOrder(1)] string Name
+);

Common/Phantom.Common.Data.Web/Users/SetUserPasswordError.cs

@@ -0,0 +1,24 @@
+using System.Collections.Immutable;
+using MemoryPack;
+using Phantom.Common.Data.Web.Users.SetUserPasswordErrors;
+
+namespace Phantom.Common.Data.Web.Users {
+	[MemoryPackable]
+	[MemoryPackUnion(0, typeof(UserNotFound))]
+	[MemoryPackUnion(1, typeof(PasswordIsInvalid))]
+	[MemoryPackUnion(2, typeof(UnknownError))]
+	public abstract partial record SetUserPasswordError {
+		internal SetUserPasswordError() {}
+	}
+}
+
+namespace Phantom.Common.Data.Web.Users.SetUserPasswordErrors {
+	[MemoryPackable(GenerateType.VersionTolerant)]
+	public sealed partial record UserNotFound : SetUserPasswordError;
+
+	[MemoryPackable(GenerateType.VersionTolerant)]
+	public sealed partial record PasswordIsInvalid([property: MemoryPackOrder(0)] ImmutableArray<PasswordRequirementViolation> Violations) : SetUserPasswordError;
+
+	[MemoryPackable(GenerateType.VersionTolerant)]
+	public sealed partial record UnknownError : SetUserPasswordError;
+}

Common/Phantom.Common.Data.Web/Users/UserInfo.cs

@@ -0,0 +1,9 @@
+using MemoryPack;
+
+namespace Phantom.Common.Data.Web.Users;
+
+[MemoryPackable(GenerateType.VersionTolerant)]
+public sealed partial record UserInfo(
+	[property: MemoryPackOrder(0)] Guid Guid,
+	[property: MemoryPackOrder(1)] string Name
+);

Common/Phantom.Common.Data.Web/Users/UserPasswords.cs

@@ -0,0 +1,12 @@
+namespace Phantom.Common.Data.Web.Users;
+
+public static class UserPasswords {
+	public static string Hash(string password) {
+		return BCrypt.Net.BCrypt.HashPassword(password, workFactor: 12);
+	}
+
+	public static bool Verify(string password, string hash) {
+		// TODO rehash
+		return BCrypt.Net.BCrypt.Verify(password, hash);
+	}
+}

Common/Phantom.Common.Data.Web/Users/UsernameRequirementViolation.cs

@@ -0,0 +1,19 @@
+using MemoryPack;
+using Phantom.Common.Data.Web.Users.UsernameRequirementViolations;
+
+namespace Phantom.Common.Data.Web.Users {
+	[MemoryPackable]
+	[MemoryPackUnion(0, typeof(IsEmpty))]
+	[MemoryPackUnion(1, typeof(TooLong))]
+	public abstract partial record UsernameRequirementViolation {
+		internal UsernameRequirementViolation() {}
+	}
+}
+
+namespace Phantom.Common.Data.Web.Users.UsernameRequirementViolations {
+	[MemoryPackable(GenerateType.VersionTolerant)]
+	public sealed partial record IsEmpty : UsernameRequirementViolation;
+
+	[MemoryPackable(GenerateType.VersionTolerant)]
+	public sealed partial record TooLong([property: MemoryPackOrder(0)] int MaxLength) : UsernameRequirementViolation;
+}

Common/Phantom.Common.Data/Agent/AgentKeyData.cs

@@ -1,18 +0,0 @@
-namespace Phantom.Common.Data.Agent;
-
-public static class AgentKeyData {
-	private const byte TokenLength = AgentAuthToken.Length;
-
-	public static byte[] ToBytes(byte[] publicKey, AgentAuthToken agentToken) {
-		Span<byte> agentKey = stackalloc byte[TokenLength + publicKey.Length];
-		agentToken.WriteTo(agentKey[..TokenLength]);
-		publicKey.CopyTo(agentKey[TokenLength..]);
-		return agentKey.ToArray();
-	}
-
-	public static (byte[] PublicKey, AgentAuthToken AgentToken) FromBytes(byte[] agentKey) {
-		var token = new AgentAuthToken(agentKey[..TokenLength]);
-		var publicKey = agentKey[TokenLength..];
-		return (publicKey, token);
-	}
-}

Common/Phantom.Common.Data/AuthToken.cs

@@ -2,18 +2,18 @@
 using System.Security.Cryptography;
 using MemoryPack;
 
-namespace Phantom.Common.Data.Agent;
+namespace Phantom.Common.Data;
 
 [MemoryPackable(GenerateType.VersionTolerant)]
 [SuppressMessage("ReSharper", "MemberCanBePrivate.Global")]
-public sealed partial class AgentAuthToken {
+public sealed partial class AuthToken {
 	internal const int Length = 12;
 
 	[MemoryPackOrder(0)]
 	[MemoryPackInclude]
 	private readonly byte[] bytes;
 
-	internal AgentAuthToken(byte[]? bytes) {
+	internal AuthToken(byte[]? bytes) {
 		if (bytes == null) {
 			throw new ArgumentNullException(nameof(bytes));
 		}
@@ -25,7 +25,7 @@ public sealed partial class AgentAuthToken {
 		this.bytes = bytes;
 	}
 
-	public bool FixedTimeEquals(AgentAuthToken providedAuthToken) {
+	public bool FixedTimeEquals(AuthToken providedAuthToken) {
 		return CryptographicOperations.FixedTimeEquals(bytes, providedAuthToken.bytes);
 	}
 
@@ -33,7 +33,7 @@ public sealed partial class AgentAuthToken {
 		bytes.CopyTo(span);
 	}
 
-	public static AgentAuthToken Generate() {
+	public static AuthToken Generate() {
-		return new AgentAuthToken(RandomNumberGenerator.GetBytes(Length));
+		return new AuthToken(RandomNumberGenerator.GetBytes(Length));
 	}
 }

Common/Phantom.Common.Data/ConnectionCommonKey.cs

@@ -0,0 +1,18 @@
+namespace Phantom.Common.Data;
+
+public readonly record struct ConnectionCommonKey(byte[] CertificatePublicKey, AuthToken AuthToken) {
+	private const byte TokenLength = AuthToken.Length;
+
+	public byte[] ToBytes() {
+		Span<byte> result = stackalloc byte[TokenLength + CertificatePublicKey.Length];
+		AuthToken.WriteTo(result[..TokenLength]);
+		CertificatePublicKey.CopyTo(result[TokenLength..]);
+		return result.ToArray();
+	}
+
+	public static ConnectionCommonKey FromBytes(byte[] agentKey) {
+		var authToken = new AuthToken(agentKey[..TokenLength]);
+		var certificatePublicKey = agentKey[TokenLength..];
+		return new ConnectionCommonKey(certificatePublicKey, authToken);
+	}
+}

Common/Phantom.Common.Data/Instance/IInstanceEventVisitor.cs

@@ -1,4 +1,4 @@
-namespace Phantom.Common.Data.Instance; 
+namespace Phantom.Common.Data.Instance;
 
 public interface IInstanceEventVisitor {
 	void OnLaunchSucceeded(InstanceLaunchSuccededEvent e);

Common/Phantom.Common.Data/Instance/InstanceLaunchProperties.cs

@@ -1,7 +1,7 @@
 using MemoryPack;
 using Phantom.Common.Data.Minecraft;
 
-namespace Phantom.Common.Data.Instance; 
+namespace Phantom.Common.Data.Instance;
 
 [MemoryPackable(GenerateType.VersionTolerant)]
 public sealed partial record InstanceLaunchProperties(

Common/Phantom.Common.Data/Java/TaggedJavaRuntime.cs

@@ -1,6 +1,6 @@
 using MemoryPack;
 
-namespace Phantom.Common.Data.Java; 
+namespace Phantom.Common.Data.Java;
 
 [MemoryPackable(GenerateType.VersionTolerant)]
 public sealed partial record TaggedJavaRuntime(

Common/Phantom.Common.Data/Minecraft/FileDownloadInfo.cs

@@ -2,7 +2,7 @@
 using Phantom.Utils.Cryptography;
 using Phantom.Utils.IO;
 
-namespace Phantom.Common.Data.Minecraft; 
+namespace Phantom.Common.Data.Minecraft;
 
 [MemoryPackable(GenerateType.VersionTolerant)]
 public sealed partial class FileDownloadInfo {

Common/Phantom.Common.Data/Minecraft/MinecraftServerKind.cs

@@ -1,4 +1,4 @@
-namespace Phantom.Common.Data.Minecraft; 
+namespace Phantom.Common.Data.Minecraft;
 
 public enum MinecraftServerKind : ushort {
 	Vanilla = 1,

Common/Phantom.Common.Data/Minecraft/MinecraftVersion.cs

@@ -1,4 +1,4 @@
-namespace Phantom.Common.Data.Minecraft; 
+namespace Phantom.Common.Data.Minecraft;
 
 public sealed record MinecraftVersion(
 	string Id,

Common/Phantom.Common.Data/Replies/ConfigureInstanceResult.cs

@@ -1,4 +1,4 @@
-namespace Phantom.Common.Data.Replies; 
+namespace Phantom.Common.Data.Replies;
 
 public enum ConfigureInstanceResult : byte {
 	Success

Common/Phantom.Common.Data/Replies/RegisterAgentFailure.cs

@@ -1,4 +1,4 @@
-namespace Phantom.Common.Data.Replies; 
+namespace Phantom.Common.Data.Replies;
 
 public enum RegisterAgentFailure : byte {
 	ConnectionAlreadyHasAnAgent,

Common/Phantom.Common.Logging/DefaultLogLevel.cs

@@ -1,7 +1,7 @@
 using System.Diagnostics.CodeAnalysis;
 using Serilog.Events;
 
-namespace Phantom.Common.Logging; 
+namespace Phantom.Common.Logging;
 
 static class DefaultLogLevel {
 	private const string ENVIRONMENT_VARIABLE = "LOG_LEVEL";

Common/Phantom.Common.Logging/LoggerExtensions.cs

@@ -1,6 +1,6 @@
 using Serilog;
 
-namespace Phantom.Common.Logging; 
+namespace Phantom.Common.Logging;
 
 public static class LoggerExtensions {
 	private static readonly string HeadingPadding = new (' ', 23);

Common/Phantom.Common.Logging/PhantomLogger.cs

@@ -27,7 +27,7 @@ public static class PhantomLogger {
 	}
 
 	public static ILogger Create(string name1, string name2) {
-		return Create(name1 + ":" + name2);
+		return Create(ConcatNames(name1, name2));
 	}
 
 	public static ILogger Create<T>() {
@@ -37,11 +37,19 @@ public static class PhantomLogger {
 	public static ILogger Create<T>(string name) {
 		return Create(typeof(T).Name, name);
 	}
+	
+	public static ILogger Create<T>(string name1, string name2) {
+		return Create(typeof(T).Name, ConcatNames(name1, name2));
+	}
 
 	public static ILogger Create<T1, T2>() {
 		return Create(typeof(T1).Name, typeof(T2).Name);
 	}
 
+	private static string ConcatNames(string name1, string name2) {
+		return name1 + ":" + name2;
+	}
+
 	public static void Dispose() {
 		Root.Dispose();
 		Base.Dispose();

Common/Phantom.Common.Messages.Agent/AgentMessageRegistries.cs

@@ -0,0 +1,52 @@
+using Phantom.Common.Data.Replies;
+using Phantom.Common.Logging;
+using Phantom.Common.Messages.Agent.BiDirectional;
+using Phantom.Common.Messages.Agent.ToAgent;
+using Phantom.Common.Messages.Agent.ToController;
+using Phantom.Utils.Rpc.Message;
+
+namespace Phantom.Common.Messages.Agent;
+
+public static class AgentMessageRegistries {
+	public static MessageRegistry<IMessageToAgentListener> ToAgent { get; } = new (PhantomLogger.Create("MessageRegistry", nameof(ToAgent)));
+	public static MessageRegistry<IMessageToControllerListener> ToController { get; } = new (PhantomLogger.Create("MessageRegistry", nameof(ToController)));
+	
+	public static IMessageDefinitions<IMessageToAgentListener, IMessageToControllerListener> Definitions { get; } = new MessageDefinitions();
+
+	static AgentMessageRegistries() {
+		ToAgent.Add<RegisterAgentSuccessMessage>(0);
+		ToAgent.Add<RegisterAgentFailureMessage>(1);
+		ToAgent.Add<ConfigureInstanceMessage, InstanceActionResult<ConfigureInstanceResult>>(2);
+		ToAgent.Add<LaunchInstanceMessage, InstanceActionResult<LaunchInstanceResult>>(3);
+		ToAgent.Add<StopInstanceMessage, InstanceActionResult<StopInstanceResult>>(4);
+		ToAgent.Add<SendCommandToInstanceMessage, InstanceActionResult<SendCommandToInstanceResult>>(5);
+		ToAgent.Add<ReplyMessage>(127);
+		
+		ToController.Add<RegisterAgentMessage>(0);
+		ToController.Add<UnregisterAgentMessage>(1);
+		ToController.Add<AgentIsAliveMessage>(2);
+		ToController.Add<AdvertiseJavaRuntimesMessage>(3);
+		ToController.Add<ReportInstanceStatusMessage>(4);
+		ToController.Add<InstanceOutputMessage>(5);
+		ToController.Add<ReportAgentStatusMessage>(6);
+		ToController.Add<ReportInstanceEventMessage>(7);
+		ToController.Add<ReplyMessage>(127);
+	}
+
+	private sealed class MessageDefinitions : IMessageDefinitions<IMessageToAgentListener, IMessageToControllerListener> {
+		public MessageRegistry<IMessageToAgentListener> ToClient => ToAgent;
+		public MessageRegistry<IMessageToControllerListener> ToServer => ToController;
+
+		public bool IsRegistrationMessage(Type messageType) {
+			return messageType == typeof(RegisterAgentMessage);
+		}
+
+		public IMessage<IMessageToAgentListener, NoReply> CreateReplyToServerMessage( uint sequenceId, byte[] serializedReply) {
+			return new ReplyMessage(sequenceId, serializedReply);
+		}
+
+		public IMessage<IMessageToControllerListener, NoReply> CreateReplyToClientMessage(uint sequenceId, byte[] serializedReply) {
+			return new ReplyMessage(sequenceId, serializedReply);
+		}
+	}
+}

Common/Phantom.Common.Messages.Agent/BiDirectional/ReplyMessage.cs

@@ -1,14 +1,14 @@
 using MemoryPack;
 using Phantom.Utils.Rpc.Message;
 
-namespace Phantom.Common.Messages.BiDirectional;
+namespace Phantom.Common.Messages.Agent.BiDirectional;
 
 [MemoryPackable(GenerateType.VersionTolerant)]
 public sealed partial record ReplyMessage(
 	[property: MemoryPackOrder(0)] uint SequenceId,
 	[property: MemoryPackOrder(1)] byte[] SerializedReply
-) : IMessageToServer, IMessageToAgent {
+) : IMessageToController, IMessageToAgent, IReply {
-	public Task<NoReply> Accept(IMessageToServerListener listener) {
+	public Task<NoReply> Accept(IMessageToControllerListener listener) {
 		return listener.HandleReply(this);
 	}
 

Common/Phantom.Common.Messages.Agent/IMessageToAgent.cs

@@ -1,6 +1,6 @@
 using Phantom.Utils.Rpc.Message;
 
-namespace Phantom.Common.Messages;
+namespace Phantom.Common.Messages.Agent;
 
 public interface IMessageToAgent<TReply> : IMessage<IMessageToAgentListener, TReply> {}
 

Common/Phantom.Common.Messages.Agent/IMessageToAgentListener.cs

@@ -1,9 +1,9 @@
 using Phantom.Common.Data.Replies;
-using Phantom.Common.Messages.BiDirectional;
+using Phantom.Common.Messages.Agent.BiDirectional;
-using Phantom.Common.Messages.ToAgent;
+using Phantom.Common.Messages.Agent.ToAgent;
 using Phantom.Utils.Rpc.Message;
 
-namespace Phantom.Common.Messages;
+namespace Phantom.Common.Messages.Agent;
 
 public interface IMessageToAgentListener {
 	Task<NoReply> HandleRegisterAgentSuccess(RegisterAgentSuccessMessage message);

Common/Phantom.Common.Messages.Agent/IMessageToController.cs

@@ -0,0 +1,7 @@
+using Phantom.Utils.Rpc.Message;
+
+namespace Phantom.Common.Messages.Agent;
+
+public interface IMessageToController<TReply> : IMessage<IMessageToControllerListener, TReply> {}
+
+public interface IMessageToController : IMessageToController<NoReply> {}

Common/Phantom.Common.Messages.Agent/IMessageToControllerListener.cs

@@ -1,11 +1,10 @@
-using Phantom.Common.Messages.BiDirectional;
+using Phantom.Common.Messages.Agent.BiDirectional;
-using Phantom.Common.Messages.ToServer;
+using Phantom.Common.Messages.Agent.ToController;
 using Phantom.Utils.Rpc.Message;
 
-namespace Phantom.Common.Messages; 
+namespace Phantom.Common.Messages.Agent;
 
-public interface IMessageToServerListener {
+public interface IMessageToControllerListener {
-	bool IsDisposed { get; }
 	Task<NoReply> HandleRegisterAgent(RegisterAgentMessage message);
 	Task<NoReply> HandleUnregisterAgent(UnregisterAgentMessage message);
 	Task<NoReply> HandleAgentIsAlive(AgentIsAliveMessage message);

Common/Phantom.Common.Messages.Agent/ToAgent/ConfigureInstanceMessage.cs

@@ -2,7 +2,7 @@
 using Phantom.Common.Data.Instance;
 using Phantom.Common.Data.Replies;
 
-namespace Phantom.Common.Messages.ToAgent;
+namespace Phantom.Common.Messages.Agent.ToAgent;
 
 [MemoryPackable(GenerateType.VersionTolerant)]
 public sealed partial record ConfigureInstanceMessage(

Common/Phantom.Common.Messages.Agent/ToAgent/LaunchInstanceMessage.cs

@@ -1,7 +1,7 @@
 using MemoryPack;
 using Phantom.Common.Data.Replies;
 
-namespace Phantom.Common.Messages.ToAgent; 
+namespace Phantom.Common.Messages.Agent.ToAgent;
 
 [MemoryPackable(GenerateType.VersionTolerant)]
 public sealed partial record LaunchInstanceMessage(

Common/Phantom.Common.Messages.Agent/ToAgent/RegisterAgentFailureMessage.cs

@@ -2,7 +2,7 @@
 using Phantom.Common.Data.Replies;
 using Phantom.Utils.Rpc.Message;
 
-namespace Phantom.Common.Messages.ToAgent;
+namespace Phantom.Common.Messages.Agent.ToAgent;
 
 [MemoryPackable(GenerateType.VersionTolerant)]
 public sealed partial record RegisterAgentFailureMessage(

Common/Phantom.Common.Messages.Agent/ToAgent/RegisterAgentSuccessMessage.cs

@@ -2,7 +2,7 @@
 using MemoryPack;
 using Phantom.Utils.Rpc.Message;
 
-namespace Phantom.Common.Messages.ToAgent;
+namespace Phantom.Common.Messages.Agent.ToAgent;
 
 [MemoryPackable(GenerateType.VersionTolerant)]
 public sealed partial record RegisterAgentSuccessMessage(

Common/Phantom.Common.Messages.Agent/ToAgent/SendCommandToInstanceMessage.cs

@@ -1,7 +1,7 @@
 using MemoryPack;
 using Phantom.Common.Data.Replies;
 
-namespace Phantom.Common.Messages.ToAgent; 
+namespace Phantom.Common.Messages.Agent.ToAgent;
 
 [MemoryPackable(GenerateType.VersionTolerant)]
 public sealed partial record SendCommandToInstanceMessage(

Common/Phantom.Common.Messages.Agent/ToAgent/StopInstanceMessage.cs

@@ -2,7 +2,7 @@
 using Phantom.Common.Data.Minecraft;
 using Phantom.Common.Data.Replies;
 
-namespace Phantom.Common.Messages.ToAgent; 
+namespace Phantom.Common.Messages.Agent.ToAgent;
 
 [MemoryPackable(GenerateType.VersionTolerant)]
 public sealed partial record StopInstanceMessage(

Common/Phantom.Common.Messages.Agent/ToController/AdvertiseJavaRuntimesMessage.cs

@@ -3,13 +3,13 @@ using MemoryPack;
 using Phantom.Common.Data.Java;
 using Phantom.Utils.Rpc.Message;
 
-namespace Phantom.Common.Messages.ToServer; 
+namespace Phantom.Common.Messages.Agent.ToController;
 
 [MemoryPackable(GenerateType.VersionTolerant)]
 public sealed partial record AdvertiseJavaRuntimesMessage(
 	[property: MemoryPackOrder(0)] ImmutableArray<TaggedJavaRuntime> Runtimes
-) : IMessageToServer {
+) : IMessageToController {
-	public Task<NoReply> Accept(IMessageToServerListener listener) {
+	public Task<NoReply> Accept(IMessageToControllerListener listener) {
 		return listener.HandleAdvertiseJavaRuntimes(this);
 	}
 }

Common/Phantom.Common.Messages.Agent/ToController/AgentIsAliveMessage.cs

@@ -0,0 +1,11 @@
+using MemoryPack;
+using Phantom.Utils.Rpc.Message;
+
+namespace Phantom.Common.Messages.Agent.ToController;
+
+[MemoryPackable(GenerateType.VersionTolerant)]
+public sealed partial record AgentIsAliveMessage : IMessageToController {
+	public Task<NoReply> Accept(IMessageToControllerListener listener) {
+		return listener.HandleAgentIsAlive(this);
+	}
+}

Common/Phantom.Common.Messages.Agent/ToController/InstanceOutputMessage.cs

@@ -2,14 +2,14 @@ using System.Collections.Immutable;
 using MemoryPack;
 using Phantom.Utils.Rpc.Message;
 
-namespace Phantom.Common.Messages.ToServer;
+namespace Phantom.Common.Messages.Agent.ToController;
 
 [MemoryPackable(GenerateType.VersionTolerant)]
 public sealed partial record InstanceOutputMessage(
 	[property: MemoryPackOrder(0)] Guid InstanceGuid,
 	[property: MemoryPackOrder(1)] ImmutableArray<string> Lines
-) : IMessageToServer {
+) : IMessageToController {
-	public Task<NoReply> Accept(IMessageToServerListener listener) {
+	public Task<NoReply> Accept(IMessageToControllerListener listener) {
 		return listener.HandleInstanceOutput(this);
 	}
 }