Cleaned code up. Added OBS & 7tv ws support. Added dependency injection. App loads from yml file.

OBS/Socket/Handlers/HelloHandler.cs

@@ -0,0 +1,55 @@
+using System.Security.Cryptography;
+using System.Text;
+using CommonSocketLibrary.Abstract;
+using CommonSocketLibrary.Common;
+using Microsoft.Extensions.Logging;
+using TwitchChatTTS.OBS.Socket.Data;
+using TwitchChatTTS.OBS.Socket.Context;
+
+namespace TwitchChatTTS.OBS.Socket.Handlers
+{
+    public class HelloHandler : IWebSocketHandler
+    {
+        private ILogger Logger { get; }
+        public int OperationCode { get; set; } = 0;
+        private HelloContext Context { get; }
+
+        public HelloHandler(ILogger<HelloHandler> logger, HelloContext context) {
+            Logger = logger;
+            Context = context;
+        }
+
+        public async Task Execute<Data>(SocketClient<WebSocketMessage> sender, Data message)
+        {
+            if (message is not HelloMessage obj || obj == null)
+                return;
+
+            Logger.LogTrace("OBS websocket password: " + Context.Password);
+            if (obj.authentication is null || Context.Password is null) // TODO: send re-identify message.
+                return;
+            
+            var salt = obj.authentication.salt;
+            var challenge = obj.authentication.challenge;
+            Logger.LogTrace("Salt: " + salt);
+            Logger.LogTrace("Challenge: " + challenge);
+            
+            
+            string secret = Context.Password + salt;
+            byte[] bytes = Encoding.UTF8.GetBytes(secret);
+            string hash = null;
+            using (var sha = SHA256.Create()) {
+                bytes = sha.ComputeHash(bytes);
+                hash = Convert.ToBase64String(bytes);
+
+                secret = hash + challenge;
+                bytes = Encoding.UTF8.GetBytes(secret);
+                bytes = sha.ComputeHash(bytes);
+                hash = Convert.ToBase64String(bytes);
+            }
+
+            Logger.LogTrace("Final hash: " + hash);
+            //await sender.Send(1, new IdentifyMessage(obj.rpcVersion, hash, 1023 | 262144 | 524288));
+            await sender.Send(1, new IdentifyMessage(obj.rpcVersion, hash, 1023 | 262144));
+        }
+    }
+}