* LCIMAudioMessage.cs: chore: 完善消息类型

* Program.cs:
* LCIMFileMessage.cs:
* LCIMImageMessage.cs:
* LCIMVideoMessage.cs:
* LCIMLocationMessage.cs:

Realtime/Message/LCIMAudioMessage.cs

@@ -1,7 +1,17 @@
-using System;
-namespace LeanCloud.Realtime.Message {
-    public class LCIMAudioMessage {
-        public LCIMAudioMessage() {
+using LeanCloud.Storage;
+
+namespace LeanCloud.Realtime {
+    public class LCIMAudioMessage : LCIMFileMessage {
+        public double Duration {
+            get {
+                if (double.TryParse("duration", out double duration)) {
+                    return duration;
+                }
+                return 0;
+            }
+        }
+
+        public LCIMAudioMessage(LCFile file) : base(file) {
         }
     }
 }

Realtime/Message/LCIMFileMessage.cs

@@ -1,7 +1,53 @@
 using System;
+using System.Collections.Generic;
+using Newtonsoft.Json;
+using LeanCloud.Storage;
+
 namespace LeanCloud.Realtime {
-    public class LCIMFileMessage {
-        public LCIMFileMessage() {
+    public class LCIMFileMessage : LCIMTextMessage {
+        public LCFile File {
+            get; set;
+        }
+
+        public int Size {
+            get {
+                if (int.TryParse(File.MetaData["size"] as string, out int size)) {
+                    return size;
+                }
+                return 0;
+            }
+        }
+
+        public string Format {
+            get {
+                return File.MimeType;
+            }
+        }
+
+        public string Url {
+            get {
+                return File.Url;
+            }
+        }
+
+        public LCIMFileMessage(LCFile file) : base(null) {
+            File = file;
+        }
+
+        internal override string Serialize() {
+            if (File == null) {
+                throw new Exception("File MUST NOT be null before sent.");
+            }
+            File.MetaData["name"] = File.Name;
+            File.MetaData["format"] = File.MimeType;
+            Dictionary<string, object> data = new Dictionary<string, object> {
+                { "objId", File.ObjectId },
+                { "url", File.Url },
+                { "metaData", File.MetaData }
+            };
+            return JsonConvert.SerializeObject(new Dictionary<string, object> {
+                { "_lcfile", data }
+            });
         }
     }
 }

Realtime/Message/LCIMImageMessage.cs

@@ -1,7 +1,27 @@
 using System;
-namespace LeanCloud.Realtime.Message {
-    public class LCIMImageMessage {
-        public LCIMImageMessage() {
+using LeanCloud.Storage;
+
+namespace LeanCloud.Realtime {
+    public class LCIMImageMessage : LCIMFileMessage {
+        public int Width {
+            get {
+                if (int.TryParse(File.MetaData["width"] as string, out int width)) {
+                    return width;
+                }
+                return 0;
+            }
+        }
+
+        public int Height {
+            get {
+                if (int.TryParse(File.MetaData["height"] as string, out int height)) {
+                    return height;
+                }
+                return 0;
+            }
+        }
+
+        public LCIMImageMessage(LCFile file) : base(file) {
         }
     }
 }

Realtime/Message/LCIMLocationMessage.cs

@@ -1,7 +1,25 @@
-using System;
-namespace LeanCloud.Realtime.Message {
-    public class LCIMLocationMessage {
-        public LCIMLocationMessage() {
+using System.Collections.Generic;
+using Newtonsoft.Json;
+using LeanCloud.Storage;
+
+namespace LeanCloud.Realtime {
+    public class LCIMLocationMessage : LCIMTextMessage {
+        public LCGeoPoint Location {
+            get; set;
+        }
+
+        public LCIMLocationMessage(LCGeoPoint locaction) : base(null) {
+            Location = locaction;
+        }
+
+        internal override string Serialize() {
+            Dictionary<string, object> data = new Dictionary<string, object> {
+                { "longitude", Location.Longitude },
+                { "latitude", Location.Latitude }
+            };
+            return JsonConvert.SerializeObject(new Dictionary<string, object> {
+                { "_lcloc", data }
+            });
         }
     }
 }

Realtime/Message/LCIMVideoMessage.cs

@@ -0,0 +1,18 @@
+using LeanCloud.Storage;
+
+namespace LeanCloud.Realtime {
+    public class LCIMVideoMessage : LCIMFileMessage {
+        public double Duration {
+            get {
+                if (double.TryParse(File.MetaData["duration"] as string, out double duration)) {
+                    return duration;
+                }
+                return 0;
+            }
+        }
+
+        public LCIMVideoMessage(LCFile file) : base(file) {
+
+        }
+    }
+}

Test/RealtimeConsole/Program.cs

@@ -4,6 +4,7 @@ using System.Threading;
 using System.Threading.Tasks;
 using LeanCloud;
 using LeanCloud.Common;
+using LeanCloud.Storage;
 using LeanCloud.Realtime;
 
 namespace RealtimeConsole {
@@ -56,13 +57,13 @@ namespace RealtimeConsole {
             string name = Guid.NewGuid().ToString();
             LCIMConversation conversation = await client.CreateConversation(memberIdList, name: name, unique: true);
 
-            LCIMTextMessage textMessage = new LCIMTextMessage("hello, world");
-            await conversation.Send(textMessage);
+            //LCIMTextMessage textMessage = new LCIMTextMessage("hello, world");
+            //await conversation.Send(textMessage);
 
-            await Task.Delay(3000);
+            //await Task.Delay(3000);
 
-            LCIMTextMessage newMessage = new LCIMTextMessage("hello, code");
-            await conversation.Update(textMessage, newMessage);
+            //LCIMTextMessage newMessage = new LCIMTextMessage("hello, code");
+            //await conversation.Update(textMessage, newMessage);
 
             //// 设置成员的角色
             //await conversation.UpdateMemberRole("world", LCIMConversationMemberInfo.Manager);
@@ -75,6 +76,15 @@ namespace RealtimeConsole {
 
             //LCIMTextMessage textMessage = new LCIMTextMessage("hello, world");
             //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);
+
+            LCGeoPoint location = new LCGeoPoint(11, 12);
+            LCIMLocationMessage locationMessage = new LCIMLocationMessage(location);
+            await conversation.Send(locationMessage);
         }
     }
 }