* LCIMClient.cs:

* Message.cs:
* LCIMMessage.cs:
* Program.cs:
* LCIMTextMessage.cs:
* LCIMBinaryMessage.cs:
* LCIMConversation.cs:

* LCIMTypedMessage.cs: chore: 调试简单消息发送

Realtime/Conversation/LCIMConversation.cs

@@ -72,7 +72,19 @@ namespace LeanCloud.Realtime {
         }
 
         public async Task<LCIMMessage> Send(LCIMMessage message) {
-            return null;
+            DirectCommand direct = new DirectCommand {
+                FromPeerId = client.ClientId,
+                Cid = Id,
+                Msg = message.Serialize(),
+            };
+            GenericCommand command = client.NewDirectCommand();
+            command.DirectMessage = direct;
+            GenericCommand response = await client.client.SendRequest(command);
+            // 消息发送应答
+            AckCommand ack = response.AckMessage;
+            message.Id = ack.Uid;
+            message.DeliveredTimestamp = ack.T;
+            return message;
         }
 
         public async Task<LCIMRecalledMessage> Recall(LCIMMessage message) {

Realtime/LCIMClient.cs

@@ -9,12 +9,14 @@ using Newtonsoft.Json;
 
 namespace LeanCloud.Realtime {
     public class LCIMClient {
-        private string clientId;
+        internal LCWebSocketClient client;
-
-        private LCWebSocketClient client;
 
         private Dictionary<string, LCIMConversation> conversationDict;
 
+        public string ClientId {
+            get; private set;
+        }
+
         /// <summary>
         /// 当前用户被加入某个对话的黑名单
         /// </summary>
@@ -69,7 +71,7 @@ namespace LeanCloud.Realtime {
         }
 
         public LCIMClient(string clientId) {
-            this.clientId = clientId;
+            ClientId = clientId;
             conversationDict = new Dictionary<string, LCIMConversation>();
         }
 
@@ -135,7 +137,7 @@ namespace LeanCloud.Realtime {
             }
             command.ConvMessage = conv;
             GenericCommand response = await client.SendRequest(command);
-            LCIMConversation conversation = new LCIMConversation(this);
+            LCIMConversation conversation = GetOrCreateConversation(response.ConvMessage.Cid);
             conversation.MergeFrom(response.ConvMessage);
             conversationDict[conversation.Id] = conversation;
             return conversation;
@@ -177,25 +179,39 @@ namespace LeanCloud.Realtime {
         }
 
         private void OnConversationJoined(ConvCommand conv) {
-            if (conversationDict.TryGetValue(conv.Cid, out LCIMConversation conversation)) {
+            LCIMConversation conversation = GetOrCreateConversation(conv.Cid);
-                conversation.MergeFrom(conv);
+            conversation.MergeFrom(conv);
-            }
             OnInvited?.Invoke(conversation, conv.InitBy);
         }
 
         private void OnConversationMembersJoined(ConvCommand conv) {
-            if (conversationDict.TryGetValue(conv.Cid, out LCIMConversation conversation)) {
+            LCIMConversation conversation = GetOrCreateConversation(conv.Cid);
-                conversation.MergeFrom(conv);
+            conversation.MergeFrom(conv);
-            }
             OnMembersJoined?.Invoke(conversation, conv.M.ToList(), conv.InitBy);
         }
 
-        private GenericCommand NewCommand(CommandType cmd, OpType op) {
+        private LCIMConversation GetOrCreateConversation(string convId) {
+            if (!conversationDict.TryGetValue(convId, out LCIMConversation conversation)) {
+                conversation = new LCIMConversation(this);
+                conversationDict.Add(convId, conversation);
+            }
+            return conversation;
+        }
+
+        internal GenericCommand NewCommand(CommandType cmd, OpType op) {
             return new GenericCommand {
                 Cmd = cmd,
                 Op = op,
                 AppId = LCApplication.AppId,
-                PeerId = clientId,
+                PeerId = ClientId,
+            };
+        }
+
+        internal GenericCommand NewDirectCommand() {
+            return new GenericCommand {
+                Cmd = CommandType.Direct,
+                AppId = LCApplication.AppId,
+                PeerId = ClientId,
             };
         }
     }

Realtime/Message/LCIMBinaryMessage.cs

@@ -0,0 +1,15 @@
+using System;
+
+namespace LeanCloud.Realtime {
+    public class LCIMBinaryMessage : LCIMMessage {
+        private byte[] data;
+
+        public LCIMBinaryMessage(byte[] data) {
+            this.data = data;
+        }
+
+        internal override string Serialize() {
+            throw new NotImplementedException();
+        }
+    }
+}

Realtime/Message/LCIMMessage.cs

@@ -2,7 +2,7 @@
 using System.Collections.Generic;
 
 namespace LeanCloud.Realtime {
-    public class LCIMMessage {
+    public abstract class LCIMMessage {
         public string ConversationId {
             get; set;
         }
@@ -15,36 +15,48 @@ namespace LeanCloud.Realtime {
             get; set;
         }
 
-        public int SentTimestamp {
+        public long SentTimestamp {
-            get; set;
+            get; internal set;
         }
 
         public DateTime SentAt {
-            get; set;
+            get {
+                return DateTimeOffset.FromUnixTimeMilliseconds(SentTimestamp)
+                    .LocalDateTime;
+            }
         }
 
-        public int DeliveredTimestamp {
+        public long DeliveredTimestamp {
-            get; set;
+            get; internal set;
         }
 
         public DateTime DeliveredAt {
-            get; set;
+            get {
+                return DateTimeOffset.FromUnixTimeMilliseconds(DeliveredTimestamp)
+                    .LocalDateTime;
+            }
         }
 
-        public int ReadTimestamp {
+        public long ReadTimestamp {
-            get; set;
+            get; internal set;
         }
 
         public DateTime ReadAt {
-            get; set;
+            get {
+                return DateTimeOffset.FromUnixTimeMilliseconds(ReadTimestamp)
+                    .LocalDateTime;
+            }
         }
 
-        public int PatchedTimestamp {
+        public long PatchedTimestamp {
-            get; set;
+            get; internal set;
         }
 
         public DateTime PatchedAt {
-            get; set;
+            get {
+                return DateTimeOffset.FromUnixTimeMilliseconds(PatchedTimestamp)
+                    .LocalDateTime;
+            }
         }
 
         public List<string> MentionList {
@@ -55,6 +67,6 @@ namespace LeanCloud.Realtime {
 
         }
 
-        
+        internal abstract string Serialize();
     }
 }

Realtime/Message/LCIMTextMessage.cs

@@ -1,8 +1,18 @@
 using System;
+using Newtonsoft.Json;
 
 namespace LeanCloud.Realtime {
-    public class LCIMTextMessage {
+    public class LCIMTextMessage : LCIMTypedMessage {
-        public LCIMTextMessage() {
+        const int TextMessageType = -1;
+
+        private string text;
+
+        public LCIMTextMessage(string text) : base(TextMessageType) {
+            this.text = text;
+        }
+
+        internal override string Serialize() {
+            return text;
         }
     }
 }

Realtime/Message/LCIMTypedMessage.cs

@@ -1,7 +1,15 @@
 using System;
-namespace LeanCloud.Realtime.Message {
+
-    public class LCIMTypedMessage {
+namespace LeanCloud.Realtime {
-        public LCIMTypedMessage() {
+    public class LCIMTypedMessage : LCIMMessage {
+        protected int type;
+
+        protected LCIMTypedMessage(int type) {
+            this.type = type;
+        }
+
+        internal override string Serialize() {
+            throw new NotImplementedException();
         }
     }
 }

Test/Realtime.Test/Message.cs

@@ -0,0 +1,42 @@
+using NUnit.Framework;
+using System;
+using System.Threading.Tasks;
+using System.Collections.Generic;
+using LeanCloud;
+using LeanCloud.Common;
+using LeanCloud.Realtime;
+
+namespace Realtime.Test {
+    public class Message {
+        [SetUp]
+        public void SetUp() {
+            LCLogger.LogDelegate += Utils.Print;
+            LCApplication.Initialize("ikGGdRE2YcVOemAaRbgp1xGJ-gzGzoHsz", "NUKmuRbdAhg1vrb2wexYo1jo", "https://ikggdre2.lc-cn-n1-shared.com");
+        }
+
+        [TearDown]
+        public void TearDown() {
+            LCLogger.LogDelegate -= Utils.Print;
+        }
+
+        [Test]
+        public async Task Send() {
+            try {
+                string clientId = Guid.NewGuid().ToString();
+                LCIMClient client = new LCIMClient(clientId);
+                await client.Open();
+                List<string> memberIdList = new List<string> { "world" };
+                string name = Guid.NewGuid().ToString();
+                LCIMConversation conversation = await client.CreateConversation(memberIdList, name: name, unique: false);
+                LCIMTextMessage textMessage = new LCIMTextMessage("hello, world");
+                await conversation.Send(textMessage);
+
+                TestContext.WriteLine(textMessage.Id);
+                TestContext.WriteLine(textMessage.DeliveredAt);
+                Assert.NotNull(textMessage.Id);
+            } catch (Exception e) {
+                LCLogger.Error(e.Message);
+            }
+        }
+    }
+}

Test/RealtimeConsole/Program.cs

@@ -54,9 +54,10 @@ namespace RealtimeConsole {
 
             List<string> memberIdList = new List<string> { "world", "code" };
             string name = Guid.NewGuid().ToString();
-            _ = await client.CreateTemporaryConversation(memberIdList);
+            LCIMConversation conversation = await client.CreateConversation(memberIdList, name: name, unique: false);
-            //_ = await client.CreateChatRoom(name);
+
-            //_ = await client.CreateConversation(memberIdList, name: name, unique: false);
+            LCIMTextMessage textMessage = new LCIMTextMessage("hello, world");
+            await conversation.Send(textMessage);
         }
     }
 }