mirror of
https://github.com/SagerNet/sing-box.git
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47 lines
1.5 KiB
Go
47 lines
1.5 KiB
Go
package dialer
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import (
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"context"
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"net"
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"time"
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"github.com/database64128/tfo-go"
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"github.com/sagernet/sing-box/config"
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"github.com/sagernet/sing/common/control"
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M "github.com/sagernet/sing/common/metadata"
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N "github.com/sagernet/sing/common/network"
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)
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type defaultDialer struct {
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tfo.Dialer
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net.ListenConfig
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}
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func (d *defaultDialer) DialContext(ctx context.Context, network string, address M.Socksaddr) (net.Conn, error) {
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return d.Dialer.DialContext(ctx, network, address.String())
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}
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func (d *defaultDialer) ListenPacket(ctx context.Context) (net.PacketConn, error) {
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return d.ListenConfig.ListenPacket(ctx, "udp", "")
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}
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func newDialer(options config.DialerOptions) N.Dialer {
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var dialer net.Dialer
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var listener net.ListenConfig
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if options.BindInterface != "" {
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dialer.Control = control.Append(dialer.Control, control.BindToInterface(options.BindInterface))
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listener.Control = control.Append(listener.Control, control.BindToInterface(options.BindInterface))
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}
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if options.RoutingMark != 0 {
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dialer.Control = control.Append(dialer.Control, control.RoutingMark(options.RoutingMark))
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listener.Control = control.Append(listener.Control, control.RoutingMark(options.RoutingMark))
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}
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if options.ReuseAddr {
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listener.Control = control.Append(listener.Control, control.ReuseAddr())
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}
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if options.ConnectTimeout != 0 {
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dialer.Timeout = time.Duration(options.ConnectTimeout) * time.Second
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}
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return &defaultDialer{tfo.Dialer{Dialer: dialer, DisableTFO: !options.TCPFastOpen}, listener}
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}
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