mirror of
https://github.com/SagerNet/sing-box.git
synced 2024-11-09 18:43:14 +00:00
Improve direct copy
This commit is contained in:
parent
bc32c78d03
commit
c287731df9
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@ -7,9 +7,9 @@ import (
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"time"
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"github.com/sagernet/sing-box/adapter"
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"github.com/sagernet/sing-box/experimental/trackerconn"
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"github.com/sagernet/sing/common"
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"github.com/sagernet/sing/common/atomic"
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"github.com/sagernet/sing/common/bufio"
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N "github.com/sagernet/sing/common/network"
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"github.com/gofrs/uuid/v5"
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@ -115,13 +115,13 @@ func NewTCPTracker(conn net.Conn, manager *Manager, metadata Metadata, router ad
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download := new(atomic.Int64)
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t := &tcpTracker{
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ExtendedConn: trackerconn.NewHook(conn, func(n int64) {
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ExtendedConn: bufio.NewCounterConn(conn, []N.CountFunc{func(n int64) {
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upload.Add(n)
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manager.PushUploaded(n)
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}, func(n int64) {
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}}, []N.CountFunc{func(n int64) {
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download.Add(n)
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manager.PushDownloaded(n)
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}),
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}}),
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manager: manager,
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trackerInfo: &trackerInfo{
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UUID: uuid,
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@ -202,13 +202,13 @@ func NewUDPTracker(conn N.PacketConn, manager *Manager, metadata Metadata, route
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download := new(atomic.Int64)
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ut := &udpTracker{
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PacketConn: trackerconn.NewHookPacket(conn, func(n int64) {
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PacketConn: bufio.NewCounterPacketConn(conn, []N.CountFunc{func(n int64) {
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upload.Add(n)
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manager.PushUploaded(n)
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}, func(n int64) {
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}}, []N.CountFunc{func(n int64) {
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download.Add(n)
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manager.PushDownloaded(n)
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}),
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}}),
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manager: manager,
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trackerInfo: &trackerInfo{
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UUID: uuid,
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@ -1,108 +0,0 @@
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package trackerconn
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import (
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"net"
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"github.com/sagernet/sing/common/atomic"
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"github.com/sagernet/sing/common/buf"
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"github.com/sagernet/sing/common/bufio"
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N "github.com/sagernet/sing/common/network"
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)
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func New(conn net.Conn, readCounter []*atomic.Int64, writeCounter []*atomic.Int64) *Conn {
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return &Conn{bufio.NewExtendedConn(conn), readCounter, writeCounter}
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}
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func NewHook(conn net.Conn, readCounter func(n int64), writeCounter func(n int64)) *HookConn {
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return &HookConn{bufio.NewExtendedConn(conn), readCounter, writeCounter}
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}
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type Conn struct {
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N.ExtendedConn
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readCounter []*atomic.Int64
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writeCounter []*atomic.Int64
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}
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func (c *Conn) Read(p []byte) (n int, err error) {
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n, err = c.ExtendedConn.Read(p)
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for _, counter := range c.readCounter {
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counter.Add(int64(n))
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}
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return n, err
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}
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func (c *Conn) ReadBuffer(buffer *buf.Buffer) error {
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err := c.ExtendedConn.ReadBuffer(buffer)
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if err != nil {
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return err
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}
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for _, counter := range c.readCounter {
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counter.Add(int64(buffer.Len()))
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}
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return nil
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}
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func (c *Conn) Write(p []byte) (n int, err error) {
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n, err = c.ExtendedConn.Write(p)
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for _, counter := range c.writeCounter {
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counter.Add(int64(n))
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}
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return n, err
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}
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func (c *Conn) WriteBuffer(buffer *buf.Buffer) error {
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dataLen := int64(buffer.Len())
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err := c.ExtendedConn.WriteBuffer(buffer)
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if err != nil {
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return err
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}
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for _, counter := range c.writeCounter {
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counter.Add(dataLen)
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}
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return nil
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}
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func (c *Conn) Upstream() any {
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return c.ExtendedConn
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}
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type HookConn struct {
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N.ExtendedConn
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readCounter func(n int64)
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writeCounter func(n int64)
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}
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func (c *HookConn) Read(p []byte) (n int, err error) {
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n, err = c.ExtendedConn.Read(p)
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c.readCounter(int64(n))
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return n, err
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}
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func (c *HookConn) ReadBuffer(buffer *buf.Buffer) error {
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err := c.ExtendedConn.ReadBuffer(buffer)
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if err != nil {
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return err
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}
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c.readCounter(int64(buffer.Len()))
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return nil
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}
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func (c *HookConn) Write(p []byte) (n int, err error) {
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n, err = c.ExtendedConn.Write(p)
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c.writeCounter(int64(n))
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return n, err
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}
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func (c *HookConn) WriteBuffer(buffer *buf.Buffer) error {
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dataLen := int64(buffer.Len())
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err := c.ExtendedConn.WriteBuffer(buffer)
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if err != nil {
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return err
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}
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c.writeCounter(dataLen)
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return nil
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}
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func (c *HookConn) Upstream() any {
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return c.ExtendedConn
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}
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@ -1,76 +0,0 @@
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package trackerconn
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import (
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"github.com/sagernet/sing/common/atomic"
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"github.com/sagernet/sing/common/buf"
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M "github.com/sagernet/sing/common/metadata"
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N "github.com/sagernet/sing/common/network"
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)
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func NewPacket(conn N.PacketConn, readCounter []*atomic.Int64, writeCounter []*atomic.Int64) *PacketConn {
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return &PacketConn{conn, readCounter, writeCounter}
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}
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func NewHookPacket(conn N.PacketConn, readCounter func(n int64), writeCounter func(n int64)) *HookPacketConn {
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return &HookPacketConn{conn, readCounter, writeCounter}
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}
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type PacketConn struct {
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N.PacketConn
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readCounter []*atomic.Int64
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writeCounter []*atomic.Int64
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}
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func (c *PacketConn) ReadPacket(buffer *buf.Buffer) (destination M.Socksaddr, err error) {
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destination, err = c.PacketConn.ReadPacket(buffer)
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if err == nil {
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for _, counter := range c.readCounter {
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counter.Add(int64(buffer.Len()))
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}
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}
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return
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}
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func (c *PacketConn) WritePacket(buffer *buf.Buffer, destination M.Socksaddr) error {
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dataLen := int64(buffer.Len())
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err := c.PacketConn.WritePacket(buffer, destination)
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if err != nil {
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return err
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}
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for _, counter := range c.writeCounter {
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counter.Add(dataLen)
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}
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return nil
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}
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func (c *PacketConn) Upstream() any {
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return c.PacketConn
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}
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type HookPacketConn struct {
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N.PacketConn
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readCounter func(n int64)
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writeCounter func(n int64)
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}
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func (c *HookPacketConn) ReadPacket(buffer *buf.Buffer) (destination M.Socksaddr, err error) {
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destination, err = c.PacketConn.ReadPacket(buffer)
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if err == nil {
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c.readCounter(int64(buffer.Len()))
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}
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return
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}
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func (c *HookPacketConn) WritePacket(buffer *buf.Buffer, destination M.Socksaddr) error {
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dataLen := int64(buffer.Len())
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err := c.PacketConn.WritePacket(buffer, destination)
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if err != nil {
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return err
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}
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c.writeCounter(dataLen)
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return nil
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}
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func (c *HookPacketConn) Upstream() any {
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return c.PacketConn
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}
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@ -10,9 +10,9 @@ import (
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"time"
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"github.com/sagernet/sing-box/adapter"
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"github.com/sagernet/sing-box/experimental/trackerconn"
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"github.com/sagernet/sing-box/option"
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"github.com/sagernet/sing/common/atomic"
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"github.com/sagernet/sing/common/bufio"
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E "github.com/sagernet/sing/common/exceptions"
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N "github.com/sagernet/sing/common/network"
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)
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@ -83,7 +83,7 @@ func (s *StatsService) RoutedConnection(inbound string, outbound string, user st
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writeCounter = append(writeCounter, s.loadOrCreateCounter("user>>>"+user+">>>traffic>>>downlink"))
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}
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s.access.Unlock()
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return trackerconn.New(conn, readCounter, writeCounter)
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return bufio.NewInt64CounterConn(conn, readCounter, writeCounter)
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}
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func (s *StatsService) RoutedPacketConnection(inbound string, outbound string, user string, conn N.PacketConn) N.PacketConn {
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@ -109,7 +109,7 @@ func (s *StatsService) RoutedPacketConnection(inbound string, outbound string, u
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writeCounter = append(writeCounter, s.loadOrCreateCounter("user>>>"+user+">>>traffic>>>downlink"))
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}
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s.access.Unlock()
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return trackerconn.NewPacket(conn, readCounter, writeCounter)
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return bufio.NewInt64CounterPacketConn(conn, readCounter, writeCounter)
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}
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func (s *StatsService) GetStats(ctx context.Context, request *GetStatsRequest) (*GetStatsResponse, error) {
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2
go.mod
2
go.mod
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@ -24,7 +24,7 @@ require (
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github.com/sagernet/gomobile v0.0.0-20230413023804-244d7ff07035
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github.com/sagernet/quic-go v0.0.0-20230202071646-a8c8afb18b32
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github.com/sagernet/reality v0.0.0-20230406110435-ee17307e7691
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github.com/sagernet/sing v0.2.5-0.20230423085534-0902e6216207
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github.com/sagernet/sing v0.2.5-0.20230425122720-bf0aaacc6754
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github.com/sagernet/sing-dns v0.1.5-0.20230415085626-111ecf799dfc
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github.com/sagernet/sing-mux v0.0.0-20230517134606-1ebe6bb26646
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github.com/sagernet/sing-shadowsocks v0.2.2-0.20230417102954-f77257340507
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4
go.sum
4
go.sum
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@ -111,8 +111,8 @@ github.com/sagernet/reality v0.0.0-20230406110435-ee17307e7691 h1:5Th31OC6yj8byL
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github.com/sagernet/reality v0.0.0-20230406110435-ee17307e7691/go.mod h1:B8lp4WkQ1PwNnrVMM6KyuFR20pU8jYBD+A4EhJovEXU=
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github.com/sagernet/sing v0.0.0-20220817130738-ce854cda8522/go.mod h1:QVsS5L/ZA2Q5UhQwLrn0Trw+msNd/NPGEhBKR/ioWiY=
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github.com/sagernet/sing v0.1.8/go.mod h1:jt1w2u7lJQFFSGLiRrRIs5YWmx4kAPfWuOejuDW9qMk=
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github.com/sagernet/sing v0.2.5-0.20230423085534-0902e6216207 h1:+dDVjW20IT+e8maKryaDeRY2+RFmTFdrQeIzqE2WOss=
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github.com/sagernet/sing v0.2.5-0.20230423085534-0902e6216207/go.mod h1:Ta8nHnDLAwqySzKhGoKk4ZIB+vJ3GTKj7UPrWYvM+4w=
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github.com/sagernet/sing v0.2.5-0.20230425122720-bf0aaacc6754 h1:y89Ntm1rrZPQVb1f+TKd4DH6NwX5XCyMIwoseTQd/5U=
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github.com/sagernet/sing v0.2.5-0.20230425122720-bf0aaacc6754/go.mod h1:Ta8nHnDLAwqySzKhGoKk4ZIB+vJ3GTKj7UPrWYvM+4w=
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github.com/sagernet/sing-dns v0.1.5-0.20230415085626-111ecf799dfc h1:hmbuqKv48SAjiKPoqtJGvS5pEHVPZjTHq9CPwQY2cZ4=
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github.com/sagernet/sing-dns v0.1.5-0.20230415085626-111ecf799dfc/go.mod h1:ZKuuqgsHRxDahYrzgSgy4vIAGGuKPlIf4hLcNzYzLkY=
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github.com/sagernet/sing-mux v0.0.0-20230517134606-1ebe6bb26646 h1:X3ADfMqeGns1Q1FlXc9kaL9FwW1UM6D6tEQo8jFstpc=
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101
outbound/dns.go
101
outbound/dns.go
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@ -11,6 +11,7 @@ import (
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"github.com/sagernet/sing-dns"
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"github.com/sagernet/sing/common"
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"github.com/sagernet/sing/common/buf"
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"github.com/sagernet/sing/common/bufio"
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"github.com/sagernet/sing/common/canceler"
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M "github.com/sagernet/sing/common/metadata"
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N "github.com/sagernet/sing/common/network"
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@ -101,6 +102,24 @@ func (d *DNS) handleConnection(ctx context.Context, conn net.Conn, metadata adap
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}
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func (d *DNS) NewPacketConnection(ctx context.Context, conn N.PacketConn, metadata adapter.InboundContext) error {
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var reader N.PacketReader = conn
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var counters []N.CountFunc
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var cachedBuffer []*N.PacketBuffer
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for {
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reader, counters = N.UnwrapCountPacketReader(reader, counters)
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if cachedReader, isCached := reader.(N.CachedPacketReader); isCached {
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packet := cachedReader.ReadCachedPacket()
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if packet != nil {
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cachedBuffer = append([]*N.PacketBuffer{packet}, cachedBuffer...)
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continue
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}
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}
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if readWaiter, created := bufio.CreatePacketReadWaiter(reader); created {
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return d.newPacketConnection(ctx, conn, readWaiter, counters, cachedBuffer, metadata)
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}
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break
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}
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ctx = adapter.WithContext(ctx, &metadata)
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fastClose, cancel := common.ContextWithCancelCause(ctx)
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timeout := canceler.New(fastClose, cancel, C.DNSTimeout)
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@ -153,3 +172,85 @@ func (d *DNS) NewPacketConnection(ctx context.Context, conn N.PacketConn, metada
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})
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return group.Run(fastClose)
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}
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func (d *DNS) newPacketConnection(ctx context.Context, conn N.PacketConn, readWaiter N.PacketReadWaiter, readCounters []N.CountFunc, cached []*N.PacketBuffer, metadata adapter.InboundContext) error {
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ctx = adapter.WithContext(ctx, &metadata)
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fastClose, cancel := common.ContextWithCancelCause(ctx)
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timeout := canceler.New(fastClose, cancel, C.DNSTimeout)
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var group task.Group
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group.Append0(func(ctx context.Context) error {
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var buffer *buf.Buffer
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newBuffer := func() *buf.Buffer {
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if buffer != nil {
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buffer.Release()
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}
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buffer = buf.NewSize(dns.FixedPacketSize)
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buffer.FullReset()
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return buffer
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}
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for {
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var message mDNS.Msg
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var destination M.Socksaddr
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var err error
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if len(cached) > 0 {
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packet := cached[0]
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cached = cached[1:]
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for _, counter := range readCounters {
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counter(int64(packet.Buffer.Len()))
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}
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err = message.Unpack(packet.Buffer.Bytes())
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packet.Buffer.Release()
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if err != nil {
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cancel(err)
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return err
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}
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destination = packet.Destination
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} else {
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destination, err = readWaiter.WaitReadPacket(newBuffer)
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if err != nil {
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if buffer != nil {
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buffer.Release()
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}
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cancel(err)
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return err
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}
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for _, counter := range readCounters {
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counter(int64(buffer.Len()))
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}
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err = message.Unpack(buffer.Bytes())
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buffer.Release()
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if err != nil {
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cancel(err)
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return err
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}
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timeout.Update()
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}
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metadataInQuery := metadata
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go func() error {
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response, err := d.router.Exchange(adapter.WithContext(ctx, &metadataInQuery), &message)
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if err != nil {
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cancel(err)
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return err
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}
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timeout.Update()
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responseBuffer := buf.NewPacket()
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n, err := response.PackBuffer(responseBuffer.FreeBytes())
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if err != nil {
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cancel(err)
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responseBuffer.Release()
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return err
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}
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responseBuffer.Truncate(len(n))
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err = conn.WritePacket(responseBuffer, destination)
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if err != nil {
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cancel(err)
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}
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return err
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}()
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}
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})
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group.Cleanup(func() {
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conn.Close()
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})
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return group.Run(fastClose)
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}
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