基本逻辑完成

internal/middleware/json.go

@@ -0,0 +1,25 @@
+package middleware
+
+import (
+	"encoding/json"
+	"game-driver/internal/schema"
+	"game-driver/leaf"
+	"log"
+)
+
+type JSONKey string
+
+const PayloadJSONKey JSONKey = "payload_json"
+
+// PayloadJSON 解析报文
+func PayloadJSON() leaf.HandlerFunc {
+	return func(c *leaf.Context) {
+		pm := &schema.PlayModal{}
+		err := json.Unmarshal(c.Payload, pm)
+		if err != nil {
+			log.Panicf("报文解析错误: %v\n", err)
+		}
+		leaf.WithValue[*schema.PlayModal](c, PayloadJSONKey, pm)
+		c.Next()
+	}
+}