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102 lines
1.8 KiB
102 lines
1.8 KiB
package ws
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import (
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"io"
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"net"
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"time"
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"v2ray.com/core/common/errors"
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)
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var (
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ErrInvalidConn = errors.New("Invalid Connection.")
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)
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type ConnectionManager interface {
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Recycle(string, *wsconn)
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}
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type Connection struct {
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dest string
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conn *wsconn
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listener ConnectionManager
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reusable bool
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config *Config
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}
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func NewConnection(dest string, conn *wsconn, manager ConnectionManager, config *Config) *Connection {
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return &Connection{
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dest: dest,
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conn: conn,
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listener: manager,
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reusable: config.ConnectionReuse.IsEnabled(),
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config: config,
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}
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}
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func (v *Connection) Read(b []byte) (int, error) {
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if v == nil || v.conn == nil {
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return 0, io.EOF
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}
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return v.conn.Read(b)
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}
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func (v *Connection) Write(b []byte) (int, error) {
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if v == nil || v.conn == nil {
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return 0, io.ErrClosedPipe
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}
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return v.conn.Write(b)
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}
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func (v *Connection) Close() error {
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if v == nil || v.conn == nil {
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return io.ErrClosedPipe
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}
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if v.Reusable() {
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v.listener.Recycle(v.dest, v.conn)
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return nil
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}
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err := v.conn.Close()
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v.conn = nil
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return err
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}
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func (v *Connection) LocalAddr() net.Addr {
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return v.conn.LocalAddr()
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}
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func (v *Connection) RemoteAddr() net.Addr {
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return v.conn.RemoteAddr()
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}
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func (v *Connection) SetDeadline(t time.Time) error {
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return v.conn.SetDeadline(t)
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}
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func (v *Connection) SetReadDeadline(t time.Time) error {
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return v.conn.SetReadDeadline(t)
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}
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func (v *Connection) SetWriteDeadline(t time.Time) error {
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return v.conn.SetWriteDeadline(t)
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}
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func (v *Connection) SetReusable(reusable bool) {
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if !v.config.ConnectionReuse.IsEnabled() {
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return
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}
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v.reusable = reusable
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}
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func (v *Connection) Reusable() bool {
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return v.reusable
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}
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func (v *Connection) SysFd() (int, error) {
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return getSysFd(v.conn)
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}
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func getSysFd(conn net.Conn) (int, error) {
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return 0, ErrInvalidConn
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}
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