remove vio package

common/vio/stats.go

@@ -1,26 +0,0 @@
-package vio
-
-import (
-	"v2ray.com/core/common"
-	"v2ray.com/core/common/buf"
-	"v2ray.com/core/features/stats"
-	"v2ray.com/core/transport/pipe"
-)
-
-type SizeStatWriter struct {
-	Counter stats.Counter
-	Writer  buf.Writer
-}
-
-func (w *SizeStatWriter) WriteMultiBuffer(mb buf.MultiBuffer) error {
-	w.Counter.Add(int64(mb.Len()))
-	return w.Writer.WriteMultiBuffer(mb)
-}
-
-func (w *SizeStatWriter) Close() error {
-	return common.Close(w.Writer)
-}
-
-func (w *SizeStatWriter) CloseError() {
-	pipe.CloseError(w.Writer)
-}

common/vio/stats_test.go

@@ -1,46 +0,0 @@
-package vio_test
-
-import (
-	"testing"
-
-	"v2ray.com/core/common"
-	"v2ray.com/core/common/buf"
-	. "v2ray.com/core/common/vio"
-)
-
-type TestCounter int64
-
-func (c *TestCounter) Value() int64 {
-	return int64(*c)
-}
-
-func (c *TestCounter) Add(v int64) int64 {
-	x := int64(*c) + v
-	*c = TestCounter(x)
-	return x
-}
-
-func (c *TestCounter) Set(v int64) int64 {
-	*c = TestCounter(v)
-	return v
-}
-
-func TestStatsWriter(t *testing.T) {
-	var c TestCounter
-	writer := &SizeStatWriter{
-		Counter: &c,
-		Writer:  buf.Discard,
-	}
-
-	var mb buf.MultiBuffer
-	common.Must2(mb.Write([]byte("abcd")))
-	common.Must(writer.WriteMultiBuffer(mb))
-
-	mb.Release()
-	common.Must2(mb.Write([]byte("efg")))
-	common.Must(writer.WriteMultiBuffer(mb))
-
-	if c.Value() != 7 {
-		t.Fatal("unexpected counter value. want 7, but got ", c.Value())
-	}
-}