Added & modified several message types.

Socket/Data/Connection.cs

@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace HermesSocketLibrary.Socket.Data
+{
+    public class Connection
+    {
+        public string Name { get; set; }
+        public string Type { get; set; }
+        public string ClientId { get; set; }
+        public string AccessToken { get; set; }
+        public string GrantType { get; set; }
+        public string Scope { get; set; }
+        public DateTime ExpiresIn { get; set; }
+        public bool Default { get; set; }
+    }
+}

Socket/Data/EmoteDetailsMessage.cs

@@ -2,6 +2,6 @@ namespace HermesSocketLibrary.Socket.Data
 {
     public class EmoteDetailsMessage
     {
-        public Dictionary<string, string> Emotes { get; set; }
+        public IDictionary<string, string> Emotes { get; set; }
     }
 }

Socket/Data/EmoteUsageMessage.cs

@@ -5,7 +5,7 @@ namespace HermesSocketLibrary.Socket.Data
         public string MessageId { get; set; }
         public DateTime DateTime { get; set; }
         public long BroadcasterId { get; set; }
-        public HashSet<string> Emotes { get; set; }
+        public ICollection<string> Emotes { get; set; }
         public long ChatterId { get; set; }
     }
 }

Socket/Data/ErrorMessage.cs

@@ -1,20 +0,0 @@
-namespace HermesSocketLibrary.Socket.Data
-{
-    public class ErrorMessage
-    {
-        public Exception? Exception { get; set; }
-        public string Message { get; set; }
-
-        public ErrorMessage(Exception exception, string message)
-        {
-            Exception = exception;
-            Message = message;
-        }
-
-        public ErrorMessage(string message)
-        {
-            Message = message;
-            Exception = null;
-        }
-    }
-}

Socket/Data/LoggingMessage.cs

@@ -0,0 +1,41 @@
+namespace HermesSocketLibrary.Socket.Data
+{
+    public enum HermesLoggingLevel
+    {
+        Trace,
+        Debug,
+        Info,
+        Warn,
+        Error,
+        Critical,
+        None
+    }
+
+    public class LoggingMessage
+    {
+        public Exception? Exception { get; set; }
+        public string Message { get; set; }
+        public HermesLoggingLevel Level { get; set; }
+
+        public LoggingMessage(Exception exception, string message, HermesLoggingLevel level)
+        {
+            Exception = exception;
+            Message = message;
+            Level = level;
+        }
+
+        public LoggingMessage(string message, HermesLoggingLevel level)
+        {
+            Message = message;
+            Level = level;
+            Exception = null;
+        }
+
+        public LoggingMessage()
+        {
+            Message = string.Empty;
+            Level = HermesLoggingLevel.Info;
+            Exception = null;
+        }
+    }
+}

Socket/Data/RequestMessage.cs

@@ -2,6 +2,7 @@ namespace HermesSocketLibrary.Socket.Data
 {
     public class RequestMessage
     {
+        public string RequestId { get; set; }
         public string? Type { get; set; }
         public IDictionary<string, object>? Data { get; set; }
         public string? Nounce { get; set; }

Socket/Data/SocketMessage.cs

@@ -1,12 +0,0 @@
-using System.Text.Json.Serialization;
-
-namespace HermesSocketLibrary.Socket.Data
-{
-    public class SocketMessage
-    {
-        [JsonPropertyName("op")]
-        public int? OpCode { get; set; }
-        [JsonPropertyName("d")]
-        public object? Data { get; set; }
-    }
-}