2019-12-08 04:17:24 +00:00
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package outbound
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2018-06-10 14:50:03 +00:00
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import (
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2019-10-12 15:55:39 +00:00
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"context"
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2018-06-10 14:50:03 +00:00
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"net"
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2020-02-09 09:02:48 +00:00
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"github.com/Dreamacro/clash/component/dialer"
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2018-06-10 14:50:03 +00:00
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C "github.com/Dreamacro/clash/constant"
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)
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2018-12-22 15:56:42 +00:00
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type Direct struct {
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*Base
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2018-06-10 14:50:03 +00:00
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}
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2019-10-12 15:55:39 +00:00
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func (d *Direct) DialContext(ctx context.Context, metadata *C.Metadata) (C.Conn, error) {
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2020-05-05 04:39:25 +00:00
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address := net.JoinHostPort(metadata.String(), metadata.DstPort)
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2018-12-05 13:13:29 +00:00
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2020-02-15 13:42:46 +00:00
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c, err := dialer.DialContext(ctx, "tcp", address)
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2018-06-10 14:50:03 +00:00
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if err != nil {
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2018-12-22 15:56:42 +00:00
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return nil, err
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2018-06-10 14:50:03 +00:00
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}
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2018-08-29 07:00:12 +00:00
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tcpKeepAlive(c)
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2020-03-21 15:46:49 +00:00
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return NewConn(c, d), nil
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2018-11-21 05:47:46 +00:00
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}
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2020-01-31 06:43:54 +00:00
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func (d *Direct) DialUDP(metadata *C.Metadata) (C.PacketConn, error) {
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2020-02-09 09:02:48 +00:00
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pc, err := dialer.ListenPacket("udp", "")
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2019-04-23 15:29:36 +00:00
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if err != nil {
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2020-01-31 06:43:54 +00:00
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return nil, err
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2019-04-24 02:29:29 +00:00
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}
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2020-02-17 09:34:19 +00:00
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return newPacketConn(&directPacketConn{pc}, d), nil
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}
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type directPacketConn struct {
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net.PacketConn
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}
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2018-07-25 16:04:59 +00:00
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func NewDirect() *Direct {
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2018-12-22 15:56:42 +00:00
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return &Direct{
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Base: &Base{
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name: "DIRECT",
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tp: C.Direct,
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2019-04-23 15:29:36 +00:00
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udp: true,
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2018-12-22 15:56:42 +00:00
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},
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}
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2018-06-10 14:50:03 +00:00
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}
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