rename Slice and Slice from to Resize and Advance

app/proxyman/mux/frame.go

@@ -98,7 +98,7 @@ func ReadFrameFrom(b *buf.Buffer) (*FrameMetadata, error) {
 
 	if f.SessionStatus == SessionStatusNew {
 		network := TargetNetwork(b.Byte(4))
-		b.SliceFrom(5)
+		b.Advance(5)
 
 		addr, port, err := addrParser.ReadAddressPort(nil, b)
 		if err != nil {

common/buf/buffer.go

@@ -97,8 +97,8 @@ func (b *Buffer) BytesTo(to int32) []byte {
 	return b.v[b.start : b.start+to]
 }
 
-// Slice cuts the buffer at the given position.
-func (b *Buffer) Slice(from, to int32) {
+// Resize cuts the buffer at the given position.
+func (b *Buffer) Resize(from, to int32) {
 	if from < 0 {
 		from += b.Len()
 	}
@@ -112,8 +112,8 @@ func (b *Buffer) Slice(from, to int32) {
 	b.start += from
 }
 
-// SliceFrom cuts the buffer at the given position.
-func (b *Buffer) SliceFrom(from int32) {
+// Advance cuts the buffer at the given position.
+func (b *Buffer) Advance(from int32) {
 	if from < 0 {
 		from += b.Len()
 	}

common/crypto/auth.go

@@ -145,7 +145,7 @@ func (r *AuthenticationReader) readInternal(soft bool) (*buf.Buffer, error) {
 		b.Release()
 		return nil, err
 	}
-	b.Slice(0, int32(len(rb)))
+	b.Resize(0, int32(len(rb)))
 
 	return b, nil
 }

proxy/shadowsocks/config.go

@@ -146,7 +146,7 @@ func (v *AesCfb) DecodePacket(key []byte, b *buf.Buffer) error {
 	iv := b.BytesTo(v.IVSize())
 	stream := crypto.NewAesDecryptionStream(key, iv)
 	stream.XORKeyStream(b.BytesFrom(v.IVSize()), b.BytesFrom(v.IVSize()))
-	b.SliceFrom(v.IVSize())
+	b.Advance(v.IVSize())
 	return nil
 }
 
@@ -221,7 +221,7 @@ func (c *AEADCipher) DecodePacket(key []byte, b *buf.Buffer) error {
 	}); err != nil {
 		return err
 	}
-	b.SliceFrom(ivLen)
+	b.Advance(ivLen)
 	return nil
 }
 
@@ -265,7 +265,7 @@ func (v *ChaCha20) DecodePacket(key []byte, b *buf.Buffer) error {
 	iv := b.BytesTo(v.IVSize())
 	stream := crypto.NewChaCha20Stream(key, iv)
 	stream.XORKeyStream(b.BytesFrom(v.IVSize()), b.BytesFrom(v.IVSize()))
-	b.SliceFrom(v.IVSize())
+	b.Advance(v.IVSize())
 	return nil
 }
 

proxy/shadowsocks/ota.go

@@ -91,7 +91,7 @@ func (v *ChunkReader) ReadMultiBuffer() (buf.MultiBuffer, error) {
 		buffer.Release()
 		return nil, newError("invalid auth")
 	}
-	buffer.SliceFrom(AuthSize)
+	buffer.Advance(AuthSize)
 
 	return buf.NewMultiBufferValue(buffer), nil
 }

proxy/shadowsocks/protocol.go

@@ -295,7 +295,7 @@ func DecodeUDPPacket(user *protocol.User, payload *buf.Buffer) (*protocol.Reques
 				return nil, nil, newError("invalid OTA")
 			}
 
-			payload.Slice(0, payloadLen)
+			payload.Resize(0, payloadLen)
 		}
 	}
 

proxy/socks/protocol.go

@@ -274,7 +274,7 @@ func DecodeUDPPacket(packet *buf.Buffer) (*protocol.RequestHeader, error) {
 		return nil, newError("discarding fragmented payload.")
 	}
 
-	packet.SliceFrom(3)
+	packet.Advance(3)
 
 	addr, port, err := addrParser.ReadAddressPort(nil, packet)
 	if err != nil {

transport/internet/headers/http/http.go

@@ -66,7 +66,7 @@ func (*HeaderReader) Read(reader io.Reader) (*buf.Buffer, error) {
 			return nil, err
 		}
 		if n := bytes.Index(buffer.Bytes(), []byte(ENDING)); n != -1 {
-			buffer.SliceFrom(int32(n + len(ENDING)))
+			buffer.Advance(int32(n + len(ENDING)))
 			endingDetected = true
 			break
 		}