Current state of the websocket server for the Hermes client

Socket/Handlers/HeartbeatHandler.cs

@@ -0,0 +1,33 @@
+using HermesSocketLibrary.Socket.Data;
+using ILogger = Serilog.ILogger;
+
+namespace HermesSocketServer.Socket.Handlers
+{
+    public class HeartbeatHandler : ISocketHandler
+    {
+        public int OpCode { get; } = 0;
+
+        private ILogger _logger;
+
+        public HeartbeatHandler(ILogger logger)
+        {
+            _logger = logger;
+        }
+
+        public async Task Execute<T>(WebSocketUser sender, T message, HermesSocketManager sockets)
+        {
+            if (message is not HeartbeatMessage data)
+                return;
+
+            sender.LastHeartbeatReceived = DateTime.UtcNow;
+            _logger.Verbose($"Received heartbeat from socket [ip: {sender.IPAddress}].");
+
+            if (data.Respond)
+                await sender.Send(0, new HeartbeatMessage()
+                {
+                    DateTime = DateTime.UtcNow,
+                    Respond = false
+                });
+        }
+    }
+}