Started TCP remote messaging

Tests/SimpleDebugClient/Program.cs

@@ -7,8 +7,9 @@ namespace SimpleDebugClient
         static void Main(string[] args)
         {
             Bridge bridge = new(OwlCore.Remoting.RemotingMode.Client);
-            bridge.DispatcherStep += Bridge_DispatcherStep;
-            bridge.InterpreterStep += Bridge_InterpreterStep;
+
+            Console.WriteLine("Listening for debug messages. Press ENTER to exit.");
+            Console.ReadLine();
         }
 
         private static void Bridge_DispatcherStep(string obj)

UIX.Debug/Bridge.cs

@@ -5,9 +5,7 @@ using System;
 
 namespace Microsoft.Iris.Debug
 {
-    //[RemoteProperty]
-    //[RemoteMethod]
-    //[RemoteOptions(RemotingDirection.Bidirectional)]
+    [RemoteOptions(RemotingDirection.Bidirectional)]
     public class Bridge : IBridge, IDisposable
     {
         private readonly MemberRemote _memberRemote;
@@ -20,17 +18,17 @@ namespace Microsoft.Iris.Debug
             // Pass the instance you want to remote into MemberRemote() with an ID that is identical on both machines for that instance.
             // An instance will not receive member changes until you do this.
             // Optionally leave out the message handler. Uses the default set by MemberRemote.SetDefaultMessageHandler(handler);
-            IrisDebugRemoteMessageHandler handler = new(mode);
+            TcpRemoteMessageHandler handler = new(mode);
             _memberRemote = new MemberRemote(this, typeof(Bridge).Assembly.FullName, handler);
         }
 
-        //[RemoteMethod, RemoteOptions(RemotingDirection.HostToClient)]
+        [RemoteMethod, RemoteOptions(RemotingDirection.HostToClient)]
         public void LogInterpreterOpCode(object context, Data.InterpreterEntry entry)
         {
-            InterpreterStep?.Invoke(context, new(entry));
+            InterpreterStep?.Invoke(context, entry);
         }
 
-        //[RemoteMethod, RemoteOptions(RemotingDirection.HostToClient)]
+        [RemoteMethod, RemoteOptions(RemotingDirection.HostToClient)]
         public void LogDispatcher(string message)
         {
             DispatcherStep?.Invoke(message);

UIX.Debug/IrisDebugRemoteMessageHandler.cs

@@ -1,46 +0,0 @@
-#if OPENZUNE
-
-using OwlCore.Remoting;
-using OwlCore.Remoting.Transfer;
-using OwlCore.Remoting.Transfer.MessageConverters;
-using System;
-using System.Threading;
-using System.Threading.Tasks;
-
-namespace Microsoft.Iris.Debug
-{
-    internal class IrisDebugRemoteMessageHandler : IRemoteMessageHandler
-    {
-        public RemotingMode Mode { get; set; }
-        public MemberSignatureScope MemberSignatureScope { get; set; }
-
-        public IRemoteMessageConverter MessageConverter { get; }
-
-        public bool IsInitialized { get; private set; }
-
-        public event EventHandler<IRemoteMessage> MessageReceived;
-
-        public IrisDebugRemoteMessageHandler(RemotingMode mode)
-        {
-            // The inbox newtonsoft converter. Tested with various types, structs, primitives, classes and more.
-            // Provided by the lib for convenience, the underlying OwlCore.Remoting system doesn't use this property.
-            MessageConverter = new NewtonsoftRemoteMessageConverter();
-
-            Mode = mode;
-        }
-
-        public Task InitAsync(CancellationToken cancellationToken = default)
-        {
-            IsInitialized = true;
-            return Task.CompletedTask;
-        }
-
-        public Task SendMessageAsync(IRemoteMessage memberMessage, CancellationToken? cancellationToken = null)
-        {
-            // Serialize and send the message.
-            return Task.CompletedTask;
-        }
-    }
-}
-
-#endif

UIX.Debug/TcpRemoteMessageHandler.cs

@@ -0,0 +1,202 @@
+#if OPENZUNE
+
+using OwlCore.Remoting;
+using OwlCore.Remoting.Transfer;
+using OwlCore.Remoting.Transfer.MessageConverters;
+using System;
+using System.Collections.Generic;
+using System.Net;
+using System.Net.Sockets;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace Microsoft.Iris.Debug
+{
+    internal class TcpRemoteMessageHandler : IRemoteMessageHandler, IDisposable
+    {
+        // https://docs.microsoft.com/en-us/dotnet/framework/network-programming/asynchronous-client-socket-example
+        // ManualResetEvent instances signal completion.  
+        private ManualResetEvent connectDone = new(false);
+        private ManualResetEvent sendDone = new(false);
+        private ManualResetEvent receiveDone = new(false);
+
+        private Socket _socket;
+
+        public RemotingMode Mode { get; set; }
+        public MemberSignatureScope MemberSignatureScope { get; set; }
+
+        public IRemoteMessageConverter MessageConverter { get; }
+
+        public bool IsInitialized { get; private set; }
+
+        public string IP { get; private set; }
+
+        public int Port { get; private set; }
+
+        public event EventHandler<IRemoteMessage> MessageReceived;
+
+        public TcpRemoteMessageHandler(RemotingMode mode, string ip = "127.0.0.1", int port = 13000)
+        {
+            // The inbox newtonsoft converter. Tested with various types, structs, primitives, classes and more.
+            // Provided by the lib for convenience, the underlying OwlCore.Remoting system doesn't use this property.
+            MessageConverter = new NewtonsoftRemoteMessageConverter();
+
+            Mode = mode;
+
+            IP = ip;
+            Port = port;
+        }
+
+        public async Task InitAsync(CancellationToken cancellationToken = default)
+        {
+            // Establish the remote endpoint for the socket.
+            var ip = IPAddress.Parse(IP);
+
+            // Create a TCP/IP socket.  
+            _socket = new(ip.AddressFamily, SocketType.Stream, ProtocolType.Tcp);
+
+            if (Mode == RemotingMode.Client)
+            {
+                // Connect to the remote endpoint.
+                _socket.BeginConnect(ip, Port, ConnectCallback, _socket);
+            }
+
+            Receive(_socket);
+
+            IsInitialized = true;
+        }
+
+        public async Task SendMessageAsync(IRemoteMessage memberMessage, CancellationToken? cancellationToken = null)
+        {
+            // Serialize and send the message.
+            byte[] data = await MessageConverter.SerializeAsync(memberMessage, cancellationToken);
+            cancellationToken?.ThrowIfCancellationRequested();
+
+            // Begin sending the data to the remote device.
+            _socket.BeginSend(data, 0, data.Length, 0, SendCallback, _socket);
+        }
+
+        private void ConnectCallback(IAsyncResult result)
+        {
+            // Retrieve the socket from the state object.  
+            Socket client = (Socket)result.AsyncState;
+
+            // Complete the connection.  
+            client.EndConnect(result);
+
+            Console.WriteLine($"Socket connected to {client.RemoteEndPoint}");
+
+            // Signal that the connection has been made.  
+            connectDone.Set();
+        }
+
+        private void Receive(Socket client)
+        {
+            try
+            {
+                // Create the state object.  
+                StateObject state = new()
+                {
+                    WorkSocket = client
+                };
+
+                // Begin receiving the data from the remote device.  
+                client.BeginReceive(state.Buffer, 0, StateObject.BufferSize, 0, ReceiveCallback, state);
+            }
+            catch (Exception e)
+            {
+                Console.WriteLine(e.ToString());
+            }
+        }
+
+        private async void ReceiveCallback(IAsyncResult ar)
+        {
+            try
+            {
+                // Retrieve the state object and the client socket
+                // from the asynchronous state object.  
+                StateObject state = (StateObject)ar.AsyncState;
+                Socket client = state.WorkSocket;
+
+                // Read data from the remote device.  
+                int bytesRead = client.EndReceive(ar);
+
+                if (bytesRead > 0)
+                {
+                    // There might be more data, so store the data received so far.
+                    state.Data.AddRange(state.Buffer);
+
+                    // Get the rest of the data.  
+                    client.BeginReceive(state.Buffer, 0, StateObject.BufferSize, 0, ReceiveCallback, state);
+                }
+                else
+                {
+                    // Signal that all bytes have been received.
+                    receiveDone.Set();
+
+                    // Deserialize message.
+                    var msg = await MessageConverter.DeserializeAsync(state.Data.ToArray());
+                    MessageReceived?.Invoke(this, msg);
+                }
+            }
+            catch (Exception e)
+            {
+                Console.WriteLine(e.ToString());
+            }
+        }
+
+        private void SendCallback(IAsyncResult ar)
+        {
+            try
+            {
+                // Retrieve the socket from the state object.  
+                Socket client = (Socket)ar.AsyncState;
+
+                // Complete sending the data to the remote device.  
+                int bytesSent = client.EndSend(ar);
+                Console.WriteLine($"Sent {bytesSent} bytes to server.");
+
+                // Signal that all bytes have been sent.  
+                sendDone.Set();
+            }
+            catch (Exception e)
+            {
+                Console.WriteLine(e.ToString());
+            }
+        }
+
+        public void Dispose()
+        {
+            _socket?.Shutdown(SocketShutdown.Both);
+            _socket?.Close();
+        }
+
+        /// <summary>
+        /// State object for receiving data from remote device.
+        /// </summary>
+        private class StateObject
+        {
+            /// <summary>
+            /// Client socket.
+            /// </summary>
+            public Socket WorkSocket = null;
+
+            /// <summary>
+            /// Size of receive buffer.
+            /// </summary>
+            public const int BufferSize = 256;
+
+            /// <summary>
+            /// Receive buffer.
+            /// </summary>
+            public byte[] Buffer = new byte[BufferSize];
+
+            /// <summary>
+            /// Total recieved data.
+            /// </summary>
+            public List<byte> Data = new(BufferSize);
+        }
+    }
+}
+
+#endif

UIX.Debug/UIX.Debug.csproj

@@ -13,7 +13,7 @@
     </PropertyGroup>
 
     <ItemGroup Condition=" '$(UseOpenZune)' == 'true' ">
-        <PackageReference Include="OwlCore" Version="0.0.67" />
+        <PackageReference Include="OwlCore" Version="0.0.71" />
         <PackageReference Include="Cauldron.BasicInterceptors" Version="3.2.3" />
     </ItemGroup>