From f63b50d2bc896399f3575f630fc34b84d58a5b2d Mon Sep 17 00:00:00 2001
From: "allen.yan" <hungyi0816@gmail.com>
Date: Wed, 3 Sep 2025 17:43:55 +0800
Subject: [PATCH] =?UTF-8?q?202509031743=20TCPServer=20=E4=BF=AE=E6=AD=A3?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 TCPServer.cs | 76 ++++++++++++++--------------------------------------
 1 file changed, 20 insertions(+), 56 deletions(-)

diff --git a/TCPServer.cs b/TCPServer.cs
index ea3fa80..3c8d5b8 100644
--- a/TCPServer.cs
+++ b/TCPServer.cs
@@ -81,17 +81,11 @@ namespace DualScreenDemo
 
                         string request = Encoding.UTF8.GetString(buffer, 0, bytesRead).Trim();
                         Console.WriteLine("Received: " + request);
-
-                        // 先判斷是否是 Chat 指令 (格式帶有 ",")
-                        if (request.Contains(","))
-                            await HandleChatCommand(request, stream);
-                        else if (request.Length >= 5)
+                        
+                        if (request.Length >= 5)
                         {
-                            string requestHostSuffix = request.Substring(0, 3);
-                            string command = request.Substring(4);
-
-                            if (requestHostSuffix.Equals(hostNameSuffix, StringComparison.OrdinalIgnoreCase))
-                                await HandleRoomCommand(command, stream);
+                            if (request.Substring(0, 3).Equals(hostNameSuffix, StringComparison.OrdinalIgnoreCase))
+                                await HandleRoomCommand(request, stream);
                             else
                                 await HandleOverlayCommand(request, stream);
                         }
@@ -109,11 +103,15 @@ namespace DualScreenDemo
         // ================================
         // 房間控制指令
         // ================================
-        private async Task HandleRoomCommand(string command, NetworkStream stream)
+        private async Task HandleRoomCommand(string request ,NetworkStream stream)
         {
-            switch (command.ToLowerInvariant())
+            string[] parts = request.Split(',', 3); // 最多拆三段
+            string cmdPrefix = parts[0].Trim();
+            string cmd = parts[1].Trim().ToLowerInvariant();
+            string content = parts.Length > 2 ? parts[2] : "";
+            switch (cmd)
             {
-                case "X":
+                case "x":
                     _ = SafeInvoke(VideoPlayerForm.Instance, async () =>
                     {
                         _room.set("closed");
@@ -122,11 +120,11 @@ namespace DualScreenDemo
                     });
                     break;
 
-                case "O":
+                case "o":
                     _room.set("active");
                     break;
 
-                case "F":
+                case "f":
                     _ = SafeInvoke(PrimaryForm.Instance, () => _room.set("fire"));
                     break;
 
@@ -189,9 +187,15 @@ namespace DualScreenDemo
                 case "raise_key":
                     SendSerialCommand(new byte[] { 0xA2, 0xB1, 0xA4 });
                     break;
+                case "send-sticker":
+                    _ = SafeInvoke(OverlayForm.MainForm, () => OnDisplaySticker?.Invoke(content));
+                    break;
 
+                case "message":
+                    _ = SafeInvoke(OverlayForm.MainForm, () => OnDisplayBarrage?.Invoke(content));
+                    break;
                 default:
-                    Console.WriteLine($"[Unknown Command] {command}");
+                    Console.WriteLine($"[Unknown Command] {request}");
                     break;
             }
 
@@ -223,46 +227,6 @@ namespace DualScreenDemo
             await SendOkResponse(stream);
         }
 
-        // ================================
-        // Chat 指令 (send-sticker, message)
-        // ================================
-        private async Task HandleChatCommand(string message, NetworkStream stream)
-        {
-            try
-            {
-                string[] parts = message.Split(',', 2); // 只切一次
-                if (parts.Length < 2)
-                {
-                    Console.WriteLine($"[ChatCommand Error] 格式錯誤: {message}");
-                    return;
-                }
-
-                string cmd = parts[0].Trim().ToLowerInvariant();
-                string content = parts[1].Trim();
-
-                switch (cmd)
-                {
-                    case "send-sticker":
-                        _ = SafeInvoke(OverlayForm.MainForm, () => OnDisplaySticker?.Invoke(content));
-                        break;
-
-                    case "message":
-                        _ = SafeInvoke(OverlayForm.MainForm, () => OnDisplayBarrage?.Invoke(content) );
-                        break;
-
-                    default:
-                        Console.WriteLine($"[Unknown ChatCommand] {cmd}");
-                        break;
-                }
-
-                await SendOkResponse(stream);
-            }
-            catch (Exception ex)
-            {
-                Console.WriteLine($"[ChatCommand Error] {ex.Message}");
-            }
-        }
-
         // ================================
         // 輔助方法
         // ================================