add BAM

server/plugin/middleware/HandleXml.go

@@ -0,0 +1,15 @@
+package middleware
+
+import (
+	"encoding/xml"
+	"github.com/gin-gonic/gin"
+)
+
+func AddXmlHeader() gin.HandlerFunc {
+	return func(c *gin.Context) {
+		if c.NegotiateFormat(gin.MIMEXML, gin.MIMEJSON) == gin.MIMEXML {
+			_, _ = c.Writer.Write([]byte(xml.Header))
+		}
+		c.Next()
+	}
+}