Merge branch 'dev_new' of github.com:wyx2685/V2bX into dev_new

common/rate/conn.go

@@ -19,11 +19,17 @@ type Conn struct {
 }
 
 func (c *Conn) Read(b []byte) (n int, err error) {
-	c.limiter.Wait(int64(len(b)))
-	return c.Conn.Read(b)
+	n, err = c.Conn.Read(b)
+	if n > 0 {
+		c.limiter.Wait(int64(n))
+	}
+	return n, err
 }
 
 func (c *Conn) Write(b []byte) (n int, err error) {
-	c.limiter.Wait(int64(len(b)))
-	return c.Conn.Write(b)
-}
+	n, err = c.Conn.Write(b)
+	if n > 0 {
+		c.limiter.Wait(int64(n))
+	}
+	return n, err
+}