Initial QSfera import

Server/vendor/github.com/gookit/goutil/strutil/bytes.go

@@ -0,0 +1,33 @@
+package strutil
+
+import (
+	"github.com/gookit/goutil/byteutil"
+)
+
+// Buffer wrap and extends the bytes.Buffer
+type Buffer = byteutil.Buffer
+
+// NewBuffer instance, can set init size
+func NewBuffer(initSize ...int) *Buffer {
+	if len(initSize) > 0 && initSize[0] > 0 {
+		buf := &Buffer{}
+		buf.Grow(initSize[0])
+		return buf
+	}
+	return &Buffer{}
+}
+
+// ByteChanPool struct
+//
+// Usage:
+//
+//	bp := strutil.NewByteChanPool(500, 1024, 1024)
+//	buf:=bp.Get()
+//	defer bp.Put(buf)
+//	// use buf do something ...
+type ByteChanPool = byteutil.ChanPool
+
+// NewByteChanPool instance
+func NewByteChanPool(maxSize, width, capWidth int) *ByteChanPool {
+	return byteutil.NewChanPool(maxSize, width, capWidth)
+}