x/internal/util/tun/conn.go
2022-03-14 20:27:14 +08:00

62 lines
1.2 KiB
Go

package tun
import (
"errors"
"net"
"time"
"github.com/songgao/water"
)
type Conn struct {
config *Config
ifce *water.Interface
laddr net.Addr
raddr net.Addr
}
func NewConn(config *Config, ifce *water.Interface, laddr, raddr net.Addr) *Conn {
return &Conn{
config: config,
ifce: ifce,
laddr: laddr,
raddr: raddr,
}
}
func (c *Conn) Config() *Config {
return c.config
}
func (c *Conn) Read(b []byte) (n int, err error) {
return c.ifce.Read(b)
}
func (c *Conn) Write(b []byte) (n int, err error) {
return c.ifce.Write(b)
}
func (c *Conn) Close() (err error) {
return c.ifce.Close()
}
func (c *Conn) LocalAddr() net.Addr {
return c.laddr
}
func (c *Conn) RemoteAddr() net.Addr {
return c.raddr
}
func (c *Conn) SetDeadline(t time.Time) error {
return &net.OpError{Op: "set", Net: "tuntap", Source: nil, Addr: nil, Err: errors.New("deadline not supported")}
}
func (c *Conn) SetReadDeadline(t time.Time) error {
return &net.OpError{Op: "set", Net: "tuntap", Source: nil, Addr: nil, Err: errors.New("deadline not supported")}
}
func (c *Conn) SetWriteDeadline(t time.Time) error {
return &net.OpError{Op: "set", Net: "tuntap", Source: nil, Addr: nil, Err: errors.New("deadline not supported")}
}