mirror of https://github.com/XTLS/Xray-core
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67 lines
1.5 KiB
67 lines
1.5 KiB
package singbridge
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import (
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"time"
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"github.com/sagernet/sing/common"
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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/xtls/xray-core/common/buf"
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"github.com/xtls/xray-core/common/net"
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)
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var (
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_ buf.Reader = (*Conn)(nil)
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_ buf.TimeoutReader = (*Conn)(nil)
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_ buf.Writer = (*Conn)(nil)
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)
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type Conn struct {
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net.Conn
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writer N.VectorisedWriter
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}
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func NewConn(conn net.Conn) *Conn {
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writer, _ := bufio.CreateVectorisedWriter(conn)
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return &Conn{
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Conn: conn,
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writer: writer,
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}
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}
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func (c *Conn) ReadMultiBuffer() (buf.MultiBuffer, error) {
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buffer, err := buf.ReadBuffer(c.Conn)
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if err != nil {
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return nil, err
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}
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return buf.MultiBuffer{buffer}, nil
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}
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func (c *Conn) ReadMultiBufferTimeout(duration time.Duration) (buf.MultiBuffer, error) {
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err := c.SetReadDeadline(time.Now().Add(duration))
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if err != nil {
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return nil, err
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}
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defer c.SetReadDeadline(time.Time{})
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return c.ReadMultiBuffer()
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}
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func (c *Conn) WriteMultiBuffer(bufferList buf.MultiBuffer) error {
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defer buf.ReleaseMulti(bufferList)
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if c.writer != nil {
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bytesList := make([][]byte, len(bufferList))
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for i, buffer := range bufferList {
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bytesList[i] = buffer.Bytes()
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}
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return common.Error(bufio.WriteVectorised(c.writer, bytesList))
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}
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// Since this conn is only used by tun, we don't force buffer writes to merge.
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for _, buffer := range bufferList {
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_, err := c.Conn.Write(buffer.Bytes())
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if err != nil {
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return err
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}
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}
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return nil
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}
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