* LCRTMRouter.cs: chore: 支持消息带自定义属性

* LCIMMessage.cs:
* Program.cs:
* LCIMTypedMessage.cs:

Realtime/Internal/Router/LCRTMRouter.cs

@@ -1,7 +1,7 @@
 using System;
 using System.Threading.Tasks;
 using System.Net.Http;
-using LeanCloud;
+using LeanCloud.Storage.Internal;
 using LeanCloud.Common;
 using Newtonsoft.Json;
 
@@ -36,7 +36,7 @@ namespace LeanCloud.Realtime.Internal.Router {
             response.Dispose();
             LCHttpUtils.PrintResponse(response, resultString);
 
-            rtmServer = JsonConvert.DeserializeObject<LCRTMServer>(resultString);
+            rtmServer = JsonConvert.DeserializeObject<LCRTMServer>(resultString, new LCJsonConverter());
 
             return rtmServer;
         }

Realtime/Message/LCIMMessage.cs

@@ -75,8 +75,7 @@ namespace LeanCloud.Realtime {
             get; set;
         }
 
-        public LCIMMessage() {
-
+        internal LCIMMessage() {
         }
 
         internal virtual void Decode(DirectCommand direct) {

Realtime/Message/LCIMTypedMessage.cs

@@ -2,21 +2,42 @@
 using Newtonsoft.Json;
 using LeanCloud.Realtime.Protocol;
 using LeanCloud.Storage.Internal;
+using LeanCloud.Storage.Internal.Codec;
 
 namespace LeanCloud.Realtime {
     public abstract class LCIMTypedMessage : LCIMMessage {
-        protected LCIMTypedMessage() {
-
-        }
+        private Dictionary<string, object> customProperties;
 
         internal virtual int MessageType {
             get; private set;
         }
 
+        public object this[string key] {
+            get {
+                if (customProperties == null) {
+                    return null;
+                }
+                return customProperties[key];
+            }
+            set {
+                if (customProperties == null) {
+                    customProperties = new Dictionary<string, object>();
+                }
+                customProperties[key] = value;
+            }
+        }
+
+        protected LCIMTypedMessage() {
+        }
+
         internal virtual Dictionary<string, object> Encode() {
-            return new Dictionary<string, object> {
+            Dictionary<string, object> msgData = new Dictionary<string, object> {
                 { "_lctype", MessageType }
             };
+            if (customProperties != null && customProperties.Count > 0) {
+                msgData["_lcattrs"] = LCEncoder.Encode(customProperties);
+            }
+            return msgData;
         }
 
         internal override void Decode(DirectCommand direct) {
@@ -27,6 +48,9 @@ namespace LeanCloud.Realtime {
 
         protected virtual void DecodeMessageData(Dictionary<string, object> msgData) {
             MessageType = (int)msgData["_lctype"];
+            if (msgData.TryGetValue("_lcattrs", out object attrObj)) {
+                customProperties = LCDecoder.Decode(attrObj) as Dictionary<string, object>;
+            }
         }
     }
 }

Test/RealtimeConsole/Program.cs

@@ -57,6 +57,11 @@ namespace RealtimeConsole {
 
             world.OnMessageReceived = (conv, message) => {
                 Console.WriteLine(message);
+                if (message is LCIMTypedMessage typedMessage) {
+                    Console.WriteLine(typedMessage["k1"]);
+                    Console.WriteLine(typedMessage["k2"]);
+                    Console.WriteLine(typedMessage["k3"]);
+                }
             };
 
             //LCIMTextMessage textMessage = new LCIMTextMessage("hello, world");
@@ -76,8 +81,11 @@ namespace RealtimeConsole {
             //    Console.WriteLine(member.MemberId);
             //}
 
-            //LCIMTextMessage textMessage = new LCIMTextMessage("hello, world");
-            //await conversation.Send(textMessage);
+            LCIMTextMessage textMessage = new LCIMTextMessage("hello, world");
+            textMessage["k1"] = 123;
+            textMessage["k2"] = "abc";
+            textMessage["k3"] = true;
+            await conversation.Send(textMessage);
 
             //LCFile file = new LCFile("avatar", "../../../Storage.Test/assets/hello.png");
             //file.MetaData["width"] = 225;
@@ -87,9 +95,9 @@ namespace RealtimeConsole {
             //LCIMImageMessage imageMessage = new LCIMImageMessage(file);
             //await conversation.Send(imageMessage);
 
-            LCGeoPoint location = new LCGeoPoint(11, 12);
-            LCIMLocationMessage locationMessage = new LCIMLocationMessage(location);
-            await conversation.Send(locationMessage);
+            //LCGeoPoint location = new LCGeoPoint(11, 12);
+            //LCIMLocationMessage locationMessage = new LCIMLocationMessage(location);
+            //await conversation.Send(locationMessage);
         }
     }
 }