sing-box/transport/hysteria/wrap.go
2023-09-07 21:35:25 +08:00

69 lines
1.4 KiB
Go

package hysteria
import (
"net"
"os"
"syscall"
"github.com/sagernet/quic-go"
"github.com/sagernet/sing/common"
"github.com/sagernet/sing/common/baderror"
)
type PacketConnWrapper struct {
net.PacketConn
}
func (c *PacketConnWrapper) SetReadBuffer(bytes int) error {
return common.MustCast[*net.UDPConn](c.PacketConn).SetReadBuffer(bytes)
}
func (c *PacketConnWrapper) SetWriteBuffer(bytes int) error {
return common.MustCast[*net.UDPConn](c.PacketConn).SetWriteBuffer(bytes)
}
func (c *PacketConnWrapper) SyscallConn() (syscall.RawConn, error) {
return common.MustCast[*net.UDPConn](c.PacketConn).SyscallConn()
}
func (c *PacketConnWrapper) File() (f *os.File, err error) {
return common.MustCast[*net.UDPConn](c.PacketConn).File()
}
func (c *PacketConnWrapper) Upstream() any {
return c.PacketConn
}
type StreamWrapper struct {
Conn quic.Connection
quic.Stream
}
func (s *StreamWrapper) Read(p []byte) (n int, err error) {
n, err = s.Stream.Read(p)
return n, baderror.WrapQUIC(err)
}
func (s *StreamWrapper) Write(p []byte) (n int, err error) {
n, err = s.Stream.Write(p)
return n, baderror.WrapQUIC(err)
}
func (s *StreamWrapper) LocalAddr() net.Addr {
return s.Conn.LocalAddr()
}
func (s *StreamWrapper) RemoteAddr() net.Addr {
return s.Conn.RemoteAddr()
}
func (s *StreamWrapper) Upstream() any {
return s.Stream
}
func (s *StreamWrapper) Close() error {
s.CancelRead(0)
s.Stream.Close()
return nil
}