clash/common/net/refconn.go
2023-01-16 13:26:30 +08:00

105 lines
2.1 KiB
Go

package net
import (
"net"
"runtime"
"time"
)
type refConn struct {
conn net.Conn
ref any
}
func (c *refConn) Read(b []byte) (n int, err error) {
defer runtime.KeepAlive(c.ref)
return c.conn.Read(b)
}
func (c *refConn) Write(b []byte) (n int, err error) {
defer runtime.KeepAlive(c.ref)
return c.conn.Write(b)
}
func (c *refConn) Close() error {
defer runtime.KeepAlive(c.ref)
return c.conn.Close()
}
func (c *refConn) LocalAddr() net.Addr {
defer runtime.KeepAlive(c.ref)
return c.conn.LocalAddr()
}
func (c *refConn) RemoteAddr() net.Addr {
defer runtime.KeepAlive(c.ref)
return c.conn.RemoteAddr()
}
func (c *refConn) SetDeadline(t time.Time) error {
defer runtime.KeepAlive(c.ref)
return c.conn.SetDeadline(t)
}
func (c *refConn) SetReadDeadline(t time.Time) error {
defer runtime.KeepAlive(c.ref)
return c.conn.SetReadDeadline(t)
}
func (c *refConn) SetWriteDeadline(t time.Time) error {
defer runtime.KeepAlive(c.ref)
return c.conn.SetWriteDeadline(t)
}
func (c *refConn) Upstream() any {
return c.conn
}
func NewRefConn(conn net.Conn, ref any) net.Conn {
return &refConn{conn: conn, ref: ref}
}
type refPacketConn struct {
pc net.PacketConn
ref any
}
func (pc *refPacketConn) ReadFrom(p []byte) (n int, addr net.Addr, err error) {
defer runtime.KeepAlive(pc.ref)
return pc.pc.ReadFrom(p)
}
func (pc *refPacketConn) WriteTo(p []byte, addr net.Addr) (n int, err error) {
defer runtime.KeepAlive(pc.ref)
return pc.pc.WriteTo(p, addr)
}
func (pc *refPacketConn) Close() error {
defer runtime.KeepAlive(pc.ref)
return pc.pc.Close()
}
func (pc *refPacketConn) LocalAddr() net.Addr {
defer runtime.KeepAlive(pc.ref)
return pc.pc.LocalAddr()
}
func (pc *refPacketConn) SetDeadline(t time.Time) error {
defer runtime.KeepAlive(pc.ref)
return pc.pc.SetDeadline(t)
}
func (pc *refPacketConn) SetReadDeadline(t time.Time) error {
defer runtime.KeepAlive(pc.ref)
return pc.pc.SetReadDeadline(t)
}
func (pc *refPacketConn) SetWriteDeadline(t time.Time) error {
defer runtime.KeepAlive(pc.ref)
return pc.pc.SetWriteDeadline(t)
}
func NewRefPacketConn(pc net.PacketConn, ref any) net.PacketConn {
return &refPacketConn{pc: pc, ref: ref}
}