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Fix: some UDP issues (#265)

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This commit is contained in:
Jason Lyu
2019-10-11 20:11:18 +08:00
committed by Dreamacro
parent 0f63682bdf
commit 4cd8b6f24f
15 changed files with 228 additions and 243 deletions
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22
proxy/socks/utils.go
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@ -4,24 +4,16 @@ import (
"bytes"
"net"
"github.com/Dreamacro/clash/common/pool"
"github.com/Dreamacro/clash/component/socks5"
)
type fakeConn struct {
net.PacketConn
target string
remoteAddr net.Addr
targetAddr socks5.Addr
buffer *bytes.Buffer
}
func newfakeConn(conn net.PacketConn, target string, remoteAddr net.Addr, buf []byte) *fakeConn {
buffer := bytes.NewBuffer(buf)
return &fakeConn{
PacketConn: conn,
target: target,
buffer: buffer,
remoteAddr: remoteAddr,
}
bufRef []byte
}
func (c *fakeConn) Read(b []byte) (n int, err error) {
@ -29,7 +21,7 @@ func (c *fakeConn) Read(b []byte) (n int, err error) {
}
func (c *fakeConn) Write(b []byte) (n int, err error) {
packet, err := socks5.EncodeUDPPacket(c.target, b)
packet, err := socks5.EncodeUDPPacket(c.targetAddr, b)
if err != nil {
return
}
@ -39,3 +31,9 @@ func (c *fakeConn) Write(b []byte) (n int, err error) {
func (c *fakeConn) RemoteAddr() net.Addr {
return c.remoteAddr
}
func (c *fakeConn) Close() error {
err := c.PacketConn.Close()
pool.BufPool.Put(c.bufRef[:cap(c.bufRef)])
return err
}