修复Websocket无法正常交互的问题

internal/utils/readers/reader_print.go

@@ -0,0 +1,28 @@
+// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package readers
+
+import (
+	"io"
+	"log"
+)
+
+type PrintReader struct {
+	rawReader io.Reader
+	tag       string
+}
+
+func NewPrintReader(rawReader io.Reader, tag string) io.Reader {
+	return &PrintReader{
+		rawReader: rawReader,
+		tag:       tag,
+	}
+}
+
+func (this *PrintReader) Read(p []byte) (n int, err error) {
+	n, err = this.rawReader.Read(p)
+	if n > 0 {
+		log.Println("[" + this.tag + "]" + string(p[:n]))
+	}
+	return
+}