基本逻辑完成

internal/middleware/stop.go

@@ -0,0 +1,32 @@
+package middleware
+
+import (
+	"game-driver/internal/common"
+	"game-driver/leaf"
+)
+
+// EmergencyStop 紧急停止中间件
+func EmergencyStop() leaf.HandlerFunc {
+	return func(c *leaf.Context) {
+		cancel := leaf.WithCancel(c)
+		defer common.GlobalStopper.Reset()
+
+		// 结束信号通道
+		a := make(chan struct{})
+		// 发送结束信号
+		defer close(a)
+
+		go func() {
+			select {
+			case <-a:
+			case <-common.GlobalStopper.Done():
+				{
+					cancel()
+					leaf.WithValue[leaf.EndType](c, leaf.EndKey, leaf.EndStop)
+				}
+			}
+		}()
+
+		c.Next()
+	}
+}