重新设计了Libray.Json Api以及 WebSocket 的交互处理方式

Serein.Proto.WebSocket/WebSocketMessageTransmissionTool.cs

@@ -0,0 +1,62 @@
+using System.Threading.Channels;
+
+namespace Serein.Proto.WebSocket
+{
+    /// <summary>
+    /// 消息处理工具
+    /// </summary>
+    public class WebSocketMessageTransmissionTool
+    {
+        private readonly Channel<string> _msgChannel;
+
+        public WebSocketMessageTransmissionTool(int capacity = 100)
+        {
+            _msgChannel = Channel.CreateBounded<string>(new BoundedChannelOptions(capacity)
+            {
+                FullMode = BoundedChannelFullMode.Wait
+            });
+        }
+    
+
+        /// <summary>
+        /// 等待消息
+        /// </summary>
+        /// <returns></returns>
+        public async Task<string> WaitMsgAsync()
+        {
+            // 检查是否可以读取消息
+            if (await _msgChannel.Reader.WaitToReadAsync())
+            {
+                return await _msgChannel.Reader.ReadAsync();
+            }
+            return string.Empty; // 若通道关闭，则返回null
+        }
+
+        /// <summary>
+        /// 写入消息
+        /// </summary>
+        /// <param name="msg">消息内容</param>
+        /// <returns>是否写入成功</returns>
+        public async Task<bool> WriteMsgAsync(string msg)
+        {
+            try
+            {
+                await _msgChannel.Writer.WriteAsync(msg);
+                return true;
+            }
+            catch (ChannelClosedException)
+            {
+                // Channel 已关闭
+                return false;
+            }
+        }
+
+        /// <summary>
+        /// 尝试关闭通道，停止写入消息
+        /// </summary>
+        public void CloseChannel()
+        {
+            _msgChannel.Writer.Complete();
+        }
+    }
+}