* LCIMConversation.cs: chore: 未读消息等逻辑

* LCIMClient.cs:
* Program.cs:
* LCIMFileMessage.cs:
* LCIMAudioMessage.cs:
* LCIMImageMessage.cs:
* LCIMTypedMessage.cs:
* LCIMVideoMessage.cs:
* LCIMConversationQuery.cs:
* LCIMMessageQueryOptions.cs:
* LCIMServiceConversation.cs:
* LCWebSocketConnection.cs:

Realtime/Conversation/LCIMConversation.cs

@@ -38,6 +38,14 @@ namespace LeanCloud.Realtime {
             get; internal set;
         }
 
+        public int Unread {
+            get; internal set;
+        }
+
+        public LCIMMessage LastMessage {
+            get; internal set;
+        }
+
         public DateTime CreatedAt {
             get; internal set;
         }
@@ -86,6 +94,28 @@ namespace LeanCloud.Realtime {
             return response.ConvMessage.Count;
         }
 
+        /// <summary>
+        /// 将该会话标记为已读
+        /// </summary>
+        /// <param name="message"></param>
+        /// <returns></returns>
+        public async Task<LCIMConversation> Read() {
+            if (LastMessage == null) {
+                return this;
+            }
+            ReadCommand read = new ReadCommand();
+            ReadTuple tuple = new ReadTuple {
+                Cid = Id,
+                Mid = LastMessage.Id,
+                Timestamp = LastMessage.SentTimestamp
+            };
+            read.Convs.Add(tuple);
+            GenericCommand request = client.NewCommand(CommandType.Read, OpType.Open);
+            request.ReadMessage = read;
+            await client.connection.SendRequest(request);
+            return this;
+        }
+
         public async Task<LCIMConversation> Save() {
             ConvCommand conv = new ConvCommand {
                 Cid = Id,
@@ -479,6 +509,38 @@ namespace LeanCloud.Realtime {
             };
         }
 
+        public async Task<List<LCIMMessage>> QueryMessage(LCIMMessageQueryEndpoint start = null,
+            LCIMMessageQueryEndpoint end = null,
+            LCIMMessageQueryDirection direction = LCIMMessageQueryDirection.NewToOld,
+            int limit = 20,
+            int messageType = 0) {
+            LogsCommand logs = new LogsCommand {
+                Cid = Id
+            };
+            if (start != null) {
+                logs.T = start.SentTimestamp;
+                logs.Mid = start.MessageId;
+                logs.TIncluded = start.IsClosed;
+            }
+            if (end != null) {
+                logs.Tt = end.SentTimestamp;
+                logs.Tmid = end.MessageId;
+                logs.TtIncluded = end.IsClosed;
+            }
+            logs.Direction = direction == LCIMMessageQueryDirection.NewToOld ?
+                LogsCommand.Types.QueryDirection.Old : LogsCommand.Types.QueryDirection.New;
+            logs.Limit = limit;
+            if (messageType != 0) {
+                logs.Lctype = messageType;
+            }
+            GenericCommand request = client.NewCommand(CommandType.Logs, OpType.Open);
+            request.LogsMessage = logs;
+            GenericCommand response = await client.connection.SendRequest(request);
+            // TODO 反序列化聊天记录
+
+            return null;
+        }
+
         private LCIMPartiallySuccessResult NewPartiallySuccessResult(IEnumerable<string> succesfulIds, IEnumerable<ErrorCommand> errors) {
             LCIMPartiallySuccessResult result = new LCIMPartiallySuccessResult {
                 SuccessfulClientIdList = succesfulIds.ToList()

Realtime/Conversation/LCIMConversationQuery.cs

@@ -256,7 +256,10 @@ namespace LeanCloud.Realtime {
             foreach (object c in convs) {
                 Dictionary<string, object> cd = c as Dictionary<string, object>;
                 string convId = cd["objectId"] as string;
-                LCIMConversation conversation = client.GetOrCreateConversation(convId);
+                if (!client.conversationDict.TryGetValue(convId, out LCIMConversation conversation)) {
+                    conversation = new LCIMConversation(client);
+                    client.conversationDict[convId] = conversation;
+                }
                 conversation.MergeFrom(cd);
                 convList.Add(conversation);
             }

Realtime/Conversation/LCIMMessageQueryOptions.cs

@@ -0,0 +1,26 @@
+using System;
+
+namespace LeanCloud.Realtime {
+    public class LCIMMessageQueryEndpoint {
+        public string MessageId {
+            get; set;
+        }
+
+        public long SentTimestamp {
+            get; set;
+        }
+
+        public bool IsClosed {
+            get; set;
+        }
+
+        public LCIMMessageQueryEndpoint() {
+
+        }
+    }
+
+    public enum LCIMMessageQueryDirection {
+        NewToOld,
+        OldToNew
+    }
+}

Realtime/Conversation/LCIMServiceConversation.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Threading.Tasks;
 
 namespace LeanCloud.Realtime {
     public class LCIMServiceConversation : LCIMConversation {

Realtime/Internal/WebSocket/LCWebSocketConnection.cs

@@ -23,7 +23,7 @@ namespace LeanCloud.Realtime.Internal.WebSocket {
 
         private string id;
 
-        internal Action<GenericCommand> OnNotification {
+        internal Func<GenericCommand, Task> OnNotification {
             get; set;
         }
 
@@ -77,14 +77,14 @@ namespace LeanCloud.Realtime.Internal.WebSocket {
                         }
                         // 拼合 WebSocket Frame
                         byte[] oldData = data;
-                        data = new byte[data.Length + result.Count];
+                        data = new byte[oldData.Length + result.Count];
                         Array.Copy(oldData, data, oldData.Length);
                         Array.Copy(buffer, 0, data, oldData.Length, result.Count);
                     } while (!result.EndOfMessage);
                     try {
                         GenericCommand command = GenericCommand.Parser.ParseFrom(data);
                         LCLogger.Debug($"{id} <= {command.Cmd}/{command.Op}: {command.ToString()}");
-                        HandleCommand(command);
+                        _ = HandleCommand(command);
                     } catch (Exception e) {
                         // 解析消息错误
                         LCLogger.Error(e.Message);
@@ -96,25 +96,29 @@ namespace LeanCloud.Realtime.Internal.WebSocket {
             }
         }
 
-        private void HandleCommand(GenericCommand command) {
+        private async Task HandleCommand(GenericCommand command) {
-            if (command.HasI) {
+            try {
-                // 应答
+                if (command.HasI) {
-                if (responses.TryGetValue(command.I, out TaskCompletionSource<GenericCommand> tcs)) {
+                    // 应答
-                    if (command.HasErrorMessage) {
+                    if (responses.TryGetValue(command.I, out TaskCompletionSource<GenericCommand> tcs)) {
-                        // 错误
+                        if (command.HasErrorMessage) {
-                        ErrorCommand error = command.ErrorMessage;
+                            // 错误
-                        int code = error.Code;
+                            ErrorCommand error = command.ErrorMessage;
-                        string detail = error.Detail;
+                            int code = error.Code;
-                        // TODO 包装成异常抛出
+                            string detail = error.Detail;
-                        LCException exception = new LCException(code, detail);
+                            // TODO 包装成异常抛出
-                        tcs.SetException(exception);
+                            LCException exception = new LCException(code, detail);
-                    } else {
+                            tcs.SetException(exception);
-                        tcs.SetResult(command);
+                        } else {
+                            tcs.SetResult(command);
+                        }
                     }
+                } else {
+                    // 通知
+                    await OnNotification?.Invoke(command);
                 }
-            } else {
+            } catch (Exception e) {
-                // 通知
+                LCLogger.Error(e.Message);
-                OnNotification?.Invoke(command);
             }
         }
 

Realtime/LCIMClient.cs

@@ -5,13 +5,14 @@ using System.Linq;
 using LeanCloud.Realtime.Internal.WebSocket;
 using LeanCloud.Realtime.Protocol;
 using LeanCloud.Storage.Internal.Codec;
+using LeanCloud.Storage.Internal;
 using Newtonsoft.Json;
 
 namespace LeanCloud.Realtime {
     public class LCIMClient {
         internal LCWebSocketConnection connection;
 
-        private Dictionary<string, LCIMConversation> conversationDict;
+        internal Dictionary<string, LCIMConversation> conversationDict;
 
         public string ClientId {
             get; private set;
@@ -29,6 +30,11 @@ namespace LeanCloud.Realtime {
             get; set;
         }
 
+        /// <summary>
+        /// 当前客户端在某个对话中被禁言
+        /// </summary>
+        public Action<LCIMConversation, string> OnMuted;
+
         /// <summary>
         /// 客户端连接断开
         /// </summary>
@@ -50,6 +56,25 @@ namespace LeanCloud.Realtime {
             get; set;
         }
 
+        /// <summary>
+        /// 客户端连接断开
+        /// </summary>
+        public Action OnDisconnect {
+            get; set;
+        }
+
+        /// <summary>
+        /// 用户在其他客户端登录，当前客户端被服务端强行下线
+        /// </summary>
+        public Action<string> OnConflict {
+            get; set;
+        }
+
+        /// <summary>
+        /// 该对话信息被更新
+        /// </summary>
+        public Action<LCIMConversation, Dictionary<string, object>, string> OnConversationInfoUpdated;
+
         /// <summary>
         /// 当前用户被添加至某个对话
         /// </summary>
@@ -71,14 +96,74 @@ namespace LeanCloud.Realtime {
             get; set;
         }
 
+        /// <summary>
+        /// 有成员被从某个对话中移除
+        /// </summary>
         public Action<LCIMConversation, List<string>, string> OnMembersLeft {
             get; set;
         }
 
+        /// <summary>
+        /// 有成员被加入某个对话的黑名单
+        /// </summary>
+        public Action<LCIMConversation, List<string>, string> OnMembersBlocked {
+            get; set;
+        }
+
+        /// <summary>
+        /// 有成员被移出某个对话的黑名单
+        /// </summary>
+        public Action<LCIMConversation, List<string>, string> OnMembersUnblocked {
+            get; set;
+        }
+
+        /// <summary>
+        /// 有成员在某个对话中被禁言
+        /// </summary>
+        public Action<LCIMConversation, List<string>, string> OnMembersMuted {
+            get; set;
+        }
+
+        /// <summary>
+        /// 有成员被移出某个对话的黑名单
+        /// </summary>
+        public Action<LCIMConversation, List<string>, string> OnMembersUnmuted {
+            get; set;
+        }
+
+        /// <summary>
+        /// 有成员的对话信息被更新
+        /// </summary>
+        public Action<LCIMConversation, string, Dictionary<string, object>, string> OnMemberInfoUpdated;
+
+        /// <summary>
+        /// 当前用户收到消息
+        /// </summary>
         public Action<LCIMConversation, LCIMMessage> OnMessageReceived {
             get; set;
         }
 
+        /// <summary>
+        /// 消息被撤回
+        /// </summary>
+        public Action<LCIMConversation, LCIMMessage> OnMessageRecall {
+            get; set;
+        }
+
+        /// <summary>
+        /// 消息被修改
+        /// </summary>
+        public Action<LCIMConversation, LCIMMessage> OnMessageUpdate {
+            get; set;
+        }
+
+        /// <summary>
+        /// 未读消息数目更新
+        /// </summary>
+        public Action<List<LCIMConversation>> OnUnreadMessagesCountUpdated {
+            get; set;
+        }
+
         internal ILCIMSignatureFactory SignatureFactory {
             get; private set;
         }
@@ -117,6 +202,8 @@ namespace LeanCloud.Realtime {
         /// </summary>
         /// <returns></returns>
         public async Task Close() {
+            GenericCommand request = NewCommand(CommandType.Session, OpType.Close);
+            await connection.SendRequest(request);
             await connection.Close();
         }
 
@@ -209,8 +296,8 @@ namespace LeanCloud.Realtime {
             if (string.IsNullOrEmpty(id)) {
                 throw new ArgumentNullException(nameof(id));
             }
-            LCIMConversationQuery query = GetQuery();
+            LCIMConversationQuery query = GetQuery()
-            query.WhereEqualTo("objectId", id)
+                .WhereEqualTo("objectId", id)
                 .Limit(1);
             List<LCIMConversation> results = await query.Find();
             if (results == null || results.Count < 1) {
@@ -244,19 +331,44 @@ namespace LeanCloud.Realtime {
             return new LCIMConversationQuery(this);
         }
 
-        private void OnNotification(GenericCommand notification) {
+        private async Task OnNotification(GenericCommand notification) {
             switch (notification.Cmd) {
+                case CommandType.Session:
+                    await OnSessionNotification(notification);
+                    break;
                 case CommandType.Conv:
                     OnConversationNotification(notification);
                     break;
                 case CommandType.Direct:
-                    OnDirectNotification(notification.DirectMessage);
+                    await OnDirectNotification(notification.DirectMessage);
+                    break;
+                case CommandType.Unread:
+                    await OnUnreadNotification(notification.UnreadMessage);
                     break;
                 default:
                     break;
             }
         }
 
+        private async Task OnSessionNotification(GenericCommand notification) {
+            switch (notification.Op) {
+                case OpType.Closed:
+                    await OnSessionClosed(notification.SessionMessage);
+                    break;
+                default:
+                    break;
+            }
+        }
+
+        private async Task OnSessionClosed(SessionCommand session) {
+            int code = session.Code;
+            string reason = session.Reason;
+            string detail = session.Detail;
+            await connection.Close();
+            // TODO 关闭连接后回调给开发者
+
+        }
+
         private void OnConversationNotification(GenericCommand notification) {
             ConvCommand conv = notification.ConvMessage;
             switch (notification.Op) {
@@ -273,21 +385,24 @@ namespace LeanCloud.Realtime {
                     OnConversationMemberLeft(conv);
                     break;
                 case OpType.Updated:
-                    OnPropertiesUpdated(conv);
+                    OnConversationPropertiesUpdated(conv);
+                    break;
+                case OpType.MemberInfoChanged:
+                    OnConversationMemberInfoChanged(conv);
                     break;
                 default:
                     break;
             }
         }
 
-        private void OnConversationJoined(ConvCommand conv) {
+        private async void OnConversationJoined(ConvCommand conv) {
-            LCIMConversation conversation = GetOrCreateConversation(conv.Cid);
+            LCIMConversation conversation = await GetOrQueryConversation(conv.Cid);
             conversation.MergeFrom(conv);
             OnInvited?.Invoke(conversation, conv.InitBy);
         }
 
-        private void OnConversationMembersJoined(ConvCommand conv) {
+        private async void OnConversationMembersJoined(ConvCommand conv) {
-            LCIMConversation conversation = GetOrCreateConversation(conv.Cid);
+            LCIMConversation conversation = await GetOrQueryConversation(conv.Cid);
             conversation.MergeFrom(conv);
             OnMembersJoined?.Invoke(conversation, conv.M.ToList(), conv.InitBy);
         }
@@ -305,14 +420,19 @@ namespace LeanCloud.Realtime {
             }
         }
 
-        private void OnPropertiesUpdated(ConvCommand conv) {
+        private void OnConversationPropertiesUpdated(ConvCommand conv) {
             if (conversationDict.TryGetValue(conv.Cid, out LCIMConversation conversation)) {
-                // TODO
+                // TODO 修改对话属性，并回调给开发者
 
+                OnConversationInfoUpdated?.Invoke(conversation, null, conv.InitBy);
             }
         }
 
-        private void OnDirectNotification(DirectCommand direct) {
+        private void OnConversationMemberInfoChanged(ConvCommand conv) {
+
+        }
+
+        private async Task OnDirectNotification(DirectCommand direct) {
             LCIMMessage message = null;
             if (direct.HasBinaryMsg) {
                 // 二进制消息
@@ -321,7 +441,8 @@ namespace LeanCloud.Realtime {
             } else {
                 // 文本消息
                 string messageData = direct.Msg;
-                Dictionary<string, object> msg = JsonConvert.DeserializeObject<Dictionary<string, object>>(messageData);
+                Dictionary<string, object> msg = JsonConvert.DeserializeObject<Dictionary<string, object>>(messageData,
+                    new LCJsonConverter());
                 int msgType = (int)(long)msg["_lctype"];
                 switch (msgType) {
                     case -1:
@@ -347,16 +468,30 @@ namespace LeanCloud.Realtime {
                 }
                 message.Decode(direct);
             }
-            // TODO 获取对话
+            // 获取对话
-
+            LCIMConversation conversation = await GetOrQueryConversation(direct.Cid);
-            OnMessageReceived?.Invoke(null, message);
+            OnMessageReceived?.Invoke(conversation, message);
         }
 
-        internal LCIMConversation GetOrCreateConversation(string convId) {
+        private async Task OnUnreadNotification(UnreadCommand unread) {
-            if (!conversationDict.TryGetValue(convId, out LCIMConversation conversation)) {
+            List<LCIMConversation> conversationList = new List<LCIMConversation>();
-                conversation = new LCIMConversation(this);
+            foreach (UnreadTuple conv in unread.Convs) {
-                conversationDict.Add(convId, conversation);
+                // 查询对话
+                LCIMConversation conversation = await GetOrQueryConversation(conv.Cid);
+                conversation.Unread = conv.Unread;
+                // TODO 反序列化对话
+                // 最后一条消息
+                JsonConvert.DeserializeObject<Dictionary<string, object>>(conv.Data);
+                conversationList.Add(conversation);
             }
+            OnUnreadMessagesCountUpdated?.Invoke(conversationList);
+        }
+
+        internal async Task<LCIMConversation> GetOrQueryConversation(string convId) {
+            if (conversationDict.TryGetValue(convId, out LCIMConversation conversation)) {
+                return conversation;
+            }
+            conversation = await GetConversation(convId);
             return conversation;
         }
 

Realtime/Message/LCIMAudioMessage.cs

@@ -23,7 +23,9 @@ namespace LeanCloud.Realtime {
             Dictionary<string, object> data = base.Encode();
             Dictionary<string, object> fileData = data["_lcfile"] as Dictionary<string, object>;
             Dictionary<string, object> metaData = fileData["metaData"] as Dictionary<string, object>;
-            metaData["duration"] = File.MetaData["duration"];
+            if (File.MetaData.TryGetValue("duration", out object duration)) {
+                metaData["duration"] = duration;
+            }
             return data;
         }
 

Realtime/Message/LCIMFileMessage.cs

@@ -46,10 +46,13 @@ namespace LeanCloud.Realtime {
                 { "url", File.Url },
                 { "metaData", new Dictionary<string, object> {
                     { "name", File.Name },
-                    { "format", File.MimeType },
+                    { "format", File.MimeType }
-                    { "size", File.MetaData["size"] }
                 } }
             };
+            if (File.MetaData.TryGetValue("size", out object size)) {
+                Dictionary<string, object> metaData = fileData["metaData"] as Dictionary<string, object>;
+                metaData["size"] = size;
+            }
             Dictionary<string, object> data = base.Encode();
             data["_lcfile"] = fileData;
             return data;

Realtime/Message/LCIMImageMessage.cs

@@ -32,8 +32,12 @@ namespace LeanCloud.Realtime {
             Dictionary<string, object> data = base.Encode();
             Dictionary<string, object> fileData = data["_lcfile"] as Dictionary<string, object>;
             Dictionary<string, object> metaData = fileData["metaData"] as Dictionary<string, object>;
-            metaData["width"] = File.MetaData["width"];
+            if (File.MetaData.TryGetValue("width", out object width)) {
-            metaData["height"] = File.MetaData["height"];
+                metaData["width"] = width;
+            }
+            if (File.MetaData.TryGetValue("height", out object height)) {
+                metaData["height"] = height;
+            }
             return data;
         }
 

Realtime/Message/LCIMTypedMessage.cs

@@ -52,5 +52,34 @@ namespace LeanCloud.Realtime {
                 customProperties = LCDecoder.Decode(attrObj) as Dictionary<string, object>;
             }
         }
+
+        internal static LCIMTypedMessage Deserialize(Dictionary<string, object> messageData) {
+            LCIMTypedMessage message = null;
+            int msgType = (int)(long)messageData["_lctype"];
+            switch (msgType) {
+                case -1:
+                    message = new LCIMTextMessage();
+                    break;
+                case -2:
+                    message = new LCIMImageMessage();
+                    break;
+                case -3:
+                    message = new LCIMAudioMessage();
+                    break;
+                case -4:
+                    message = new LCIMVideoMessage();
+                    break;
+                case -5:
+                    message = new LCIMLocationMessage();
+                    break;
+                case -6:
+                    message = new LCIMFileMessage();
+                    break;
+                default:
+                    break;
+            }
+            //message.Decode(direct);
+            return message;
+        }
     }
 }

Realtime/Message/LCIMVideoMessage.cs

@@ -23,9 +23,15 @@ namespace LeanCloud.Realtime {
             Dictionary<string, object> data = base.Encode();
             Dictionary<string, object> fileData = data["_lcfile"] as Dictionary<string, object>;
             Dictionary<string, object> metaData = fileData["metaData"] as Dictionary<string, object>;
-            metaData["width"] = File.MetaData["width"];
+            if (File.MetaData.TryGetValue("width", out object width)) {
-            metaData["height"] = File.MetaData["height"];
+                metaData["width"] = width;
-            metaData["duration"] = File.MetaData["duration"];
+            }
+            if (File.MetaData.TryGetValue("height", out object height)) {
+                metaData["height"] = height;
+            }
+            if (File.MetaData.TryGetValue("duration", out object duration)) {
+                metaData["duration"] = duration;
+            }
             return data;
         }
 

Test/RealtimeConsole/Program.cs

@@ -15,13 +15,13 @@ namespace RealtimeConsole {
             LCLogger.LogDelegate += (level, info) => {
                 switch (level) {
                     case LCLogLevel.Debug:
-                        Console.WriteLine($"[DEBUG] {info}");
+                        Console.WriteLine($"[DEBUG]\n{info}");
                         break;
                     case LCLogLevel.Warn:
-                        Console.WriteLine($"[WARNING] {info}");
+                        Console.WriteLine($"[WARNING]\n{info}");
                         break;
                     case LCLogLevel.Error:
-                        Console.WriteLine($"[ERROR] {info}");
+                        Console.WriteLine($"[ERROR]\n{info}");
                         break;
                     default:
                         Console.WriteLine(info);
@@ -30,22 +30,131 @@ namespace RealtimeConsole {
             };
             LCApplication.Initialize("ikGGdRE2YcVOemAaRbgp1xGJ-gzGzoHsz", "NUKmuRbdAhg1vrb2wexYo1jo", "https://ikggdre2.lc-cn-n1-shared.com");
 
-            //_ = Start();
+            //Conversation().Wait();
 
             //_ = ChatRoom();
 
-            _ = TemporaryConversation();
+            //_ = TemporaryConversation();
+
+            //_ = Signature();
+
+            //_ = Block();
+
+            //_ = Mute();
+
+            //QueryConversation().Wait();
+
+            //_ = OpenAndClose();
+
+            //SendMessage().Wait();
+
+            _ = Unread();
 
             Console.ReadKey(true);
         }
 
+        static async Task Run(int s) {
+            for (int i = 0; i < s; i++) {
+                Console.WriteLine($"run {i}");
+                await Task.Delay(1000);
+                Console.WriteLine($"run {i} done");
+            }
+        }
+
+        static async Task Unread() {
+            LCIMClient u2 = new LCIMClient("u2");
+            await u2.Open();
+            u2.OnUnreadMessagesCountUpdated = conversationList => {
+                foreach (LCIMConversation conv in conversationList) {
+                    Console.WriteLine($"unread: {conv.Unread}");
+                }
+            };
+        }
+
+        static async Task SendMessage() {
+            try {
+                LCIMClient u1 = new LCIMClient("u1");
+                await u1.Open();
+                LCIMConversation conversation = await u1.CreateConversation(new string[] { "u2" });
+
+                LCIMTextMessage textMessage = new LCIMTextMessage("hello, text message");
+                await conversation.Send(textMessage);
+
+                //LCFile file = new LCFile("avatar", "../../../Storage.Test/assets/hello.png");
+                //await file.Save();
+                //LCIMImageMessage imageMessage = new LCIMImageMessage(file);
+                //await conversation.Send(imageMessage);
+            } catch (Exception e) {
+                Console.WriteLine(e.ToString());
+            }
+        }
+
+        static async Task OpenAndClose() {
+            LCIMClient o1 = new LCIMClient("o1");
+            await o1.Open();
+            await o1.Close();
+        }
+
+        static async Task QueryConversation() {
+            LCIMClient m2 = new LCIMClient("m2");
+            await m2.Open();
+
+            LCIMConversation conv = (await m2.GetQuery()
+                .WhereEqualTo("objectId", "5e7863bf90aef5aa849be75a")
+                .Find())[0];
+            LCIMTextMessage textMessage = new LCIMTextMessage("hello, world");
+            await conv.Send(textMessage);
+        }
+
+        static async Task Mute() {
+            LCIMClient m1 = new LCIMClient("m0");
+            await m1.Open();
+
+            LCIMClient m2 = new LCIMClient("m2");
+            await m2.Open();
+
+            LCIMConversation conversation = await m1.CreateConversation(new string[] { "m2", "m3" });
+            await conversation.MuteMembers(new string[] { "m2" });
+
+            LCIMConversation conv = (await m2.GetQuery()
+                .WhereEqualTo("objectId", conversation.Id)
+                .Find())[0];
+            LCIMTextMessage textMessage = new LCIMTextMessage("hello, world");
+            await conv.Send(textMessage);
+        }
+
+        static async Task Block() {
+            LocalSignatureFactory signatureFactory = new LocalSignatureFactory();
+            LCIMClient c1 = new LCIMClient("c0");
+            await c1.Open();
+            LCIMConversation conversation = await c1.CreateConversation(new string[] { "c2", "c3", "c4", "c5" });
+            LCIMTextMessage textMessage = new LCIMTextMessage("hello");
+            await conversation.Send(textMessage);
+            await conversation.BlockMembers(new string[] { "c5" });
+
+            LCIMClient c5 = new LCIMClient("c5");
+            await c5.Open();
+            await conversation.Add(new string[] { "c5" });
+        }
+
+        static async Task Signature() {
+            LocalSignatureFactory signatureFactory = new LocalSignatureFactory();
+            LCIMClient hello = new LCIMClient("hello111", signatureFactory);
+            await hello.Open();
+        }
+
         static async Task ChatRoom() {
-            LCIMClient hello = new LCIMClient("hello");
+            LocalSignatureFactory signatureFactory = new LocalSignatureFactory();
+            LCIMClient hello = new LCIMClient("hello", signatureFactory);
             await hello.Open();
 
             string name = Guid.NewGuid().ToString();
             LCIMChatRoom chatRoom = await hello.CreateChatRoom(name);
             Console.WriteLine(chatRoom.Name);
+
+            await chatRoom.Add(new string[] { "world" });
+
+            await chatRoom.Remove(new string[] { "world" });
         }
 
         static async Task TemporaryConversation() {
@@ -61,7 +170,7 @@ namespace RealtimeConsole {
             Console.WriteLine(temporaryConversation.Id);
         }
 
-        static async Task Start() {
+        static async Task Conversation() {
             LCIMClient hello = new LCIMClient("hello");
 
             await hello.Open();