feat: 添加大数据接收方法，以提高接受速度

server/src/UdpServer.cs

@@ -183,15 +183,59 @@ public class UDPServer
         }
     }
 
+    /// <summary>
+    /// 异步寻找目标发送的所有内容，并清空队列
+    /// </summary>
+    /// <param name="ipAddr">目标IP地址</param>
+    /// <param name="taskID">任务ID</param>
+    /// <param name="timeout">超时时间</param>
+    /// <returns>异步Optional 数据包列表</returns>
+    public async ValueTask<Optional<List<UDPData>>> FindDataArrayAsync(string ipAddr, int taskID, int timeout = 1000)
+    {
+        List<UDPData>? data = null;
+
+        var startTime = DateTime.Now;
+        var isTimeout = false;
+        var timeleft = TimeSpan.FromMilliseconds(timeout);
+        while (!isTimeout)
+        {
+            var elapsed = DateTime.Now - startTime;
+            isTimeout = elapsed >= TimeSpan.FromMilliseconds(timeout);
+            if (isTimeout) break;
+
+            timeleft = TimeSpan.FromMilliseconds(timeout) - elapsed;
+            using (await udpData.AcquireWriteLockAsync(timeleft))
+            {
+                if (udpData.ContainsKey($"{ipAddr}-{taskID}") &&
+                    udpData.TryGetValue($"{ipAddr}-{taskID}", out var dataQueue) &&
+                    dataQueue.Count > 0)
+                {
+                    data = dataQueue.ToList();
+                    dataQueue.Clear();
+                    break;
+                }
+            }
+        }
+
+        if (data is null)
+        {
+            logger.Trace("Get nothing even after time out");
+            return new(null);
+        }
+        else
+        {
+            return new(data);
+        }
+    }
+
     /// <summary>
     /// 获取还未被读取的数据列表
     /// </summary>
     /// <param name="ipAddr">IP地址</param>
-    /// <param name="taskID">[TODO:parameter]</param>
+    /// <param name="taskID">任务ID</param>
     /// <param name="timeout">超时时间</param>
-    /// <param name="cycle">延迟时间</param>
     /// <returns>数据列表</returns>
-    public async ValueTask<Optional<List<UDPData>>> GetDataArrayAsync(string ipAddr, int taskID, int timeout = 1000, int cycle = 0)
+    public async ValueTask<Optional<List<UDPData>>> GetDataArrayAsync(string ipAddr, int taskID, int timeout = 1000)
     {
         List<UDPData>? data = null;
 
@@ -229,6 +273,49 @@ public class UDPServer
         }
     }
 
+    /// <summary>
+    /// 异步获取指定IP和任务ID的数据队列长度
+    /// </summary>
+    /// <param name="ipAddr">IP地址</param>
+    /// <param name="taskID">任务ID</param>
+    /// <param name="timeout">超时时间</param>
+    /// <returns>数据队列长度</returns>
+    public async ValueTask<Optional<int>> GetDataCountAsync(string ipAddr, int taskID, int timeout = 1000)
+    {
+        int? count = null;
+
+        var startTime = DateTime.Now;
+        var isTimeout = false;
+        var timeleft = TimeSpan.FromMilliseconds(timeout);
+        while (!isTimeout)
+        {
+            var elapsed = DateTime.Now - startTime;
+            isTimeout = elapsed >= TimeSpan.FromMilliseconds(timeout);
+            if (isTimeout) break;
+
+            timeleft = TimeSpan.FromMilliseconds(timeout) - elapsed;
+            using (await udpData.AcquireReadLockAsync(timeleft))
+            {
+                if (udpData.ContainsKey($"{ipAddr}-{taskID}") &&
+                    udpData.TryGetValue($"{ipAddr}-{taskID}", out var dataQueue))
+                {
+                    count = dataQueue.Count;
+                    break;
+                }
+            }
+        }
+
+        if (count is null)
+        {
+            logger.Trace("Get nothing even after time out");
+            return Optional<int>.None;
+        }
+        else
+        {
+            return new(count.Value);
+        }
+    }
+
     /// <summary>
     /// 异步等待写响应
     /// </summary>