[#78775] Add WebSocket API

Author: Adrian-Sciepura

src/Renode/Program.cs

@@ -73,6 +73,13 @@ This circular dependency seems to be a problem.
                                 context.RegisterSurrogate(typeof(RobotFrameworkEngine), rf);
                                 rf.Start(options.RobotFrameworkRemoteServerPort);
                             }
+#if NET
+                            if(options.ServerMode)
+                            {
+                                var wsAPI = new WebSockets.WebSocketAPI(options.ServerModeWorkDir);
+                                Emulator.BeforeExit += wsAPI.Dispose;
+                            }
+#endif
                         });
                     }
                 }
@@ -82,6 +89,7 @@ This circular dependency seems to be a problem.
                 }
             });
             thread.Start();
+            
             Emulator.ExecuteAsMainThread();
         }
 

src/Renode/WebSockets/Utils.cs

@@ -0,0 +1,93 @@
+using System;
+using System.IO;
+
+using Antmicro.Renode.Utilities;
+
+namespace Antmicro.Renode.WebSockets
+{
+    public class WebSocketAPIBaseAttribute : Attribute
+    {
+        public WebSocketAPIBaseAttribute(string name, string version)
+        {
+            Name = name;
+            Version = new Version(version);
+        }
+
+        public string Name;
+        public Version Version;
+    }
+
+    public class WebSocketAPIActionAttribute : WebSocketAPIBaseAttribute
+    {
+        public WebSocketAPIActionAttribute(string action, string version) : base(action, version)
+        {
+        }
+    }
+
+    public class WebSocketAPIEventAttribute : WebSocketAPIBaseAttribute
+    {
+        public WebSocketAPIEventAttribute(string eventName, string version) : base(eventName, version)
+        {
+        }
+    }
+
+    public enum WebSocketAPIResponseStatus
+    {
+        SUCCESS,
+        FAIL
+    }
+
+    public class WebSocketAPIResponse
+    {
+        public object data;
+        public string error;
+    }
+
+    public interface IWebSocketAPIProvider : IAutoLoadType
+    {
+
+    }
+
+    public delegate void WebSocketAPIEventHandler(object eventData);
+
+    public static class WebSocketAPIUtils
+    {
+        public static WebSocketAPIResponse CreateActionResponse(object response, string errorMessage = null)
+        {
+            return new WebSocketAPIResponse
+            {
+                data = response,
+                error = errorMessage
+            };
+        }
+
+        public static WebSocketAPIResponse CreateEmptyActionResponse(string errorMessage = null)
+        {
+            return new WebSocketAPIResponse
+            {
+                data = new object(),
+                error = errorMessage
+            };
+        }
+
+        public static void RaiseEvent(this WebSocketAPIEventHandler webSocketEvent, object data)
+        {
+            webSocketEvent.Invoke(data);
+        }
+
+        public static void RaiseEventWithoutBody(this WebSocketAPIEventHandler webSocketEvent)
+        {
+            webSocketEvent.Invoke(new object());
+        }
+    }
+
+    public class WebSocketAPISharedData
+    {
+        public void SetDefaults()
+        {
+            cwd = Path.Combine(Environment.CurrentDirectory, "working-dir");
+        }
+
+        public string cwd;
+    }
+}