83 lines
2 KiB
Go
83 lines
2 KiB
Go
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package proxydialer
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import (
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"context"
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"net"
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C "github.com/Dreamacro/clash/constant"
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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 SingDialer interface {
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N.Dialer
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SetDialer(dialer C.Dialer)
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}
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type singDialer proxyDialer
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var _ N.Dialer = (*singDialer)(nil)
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func (d *singDialer) DialContext(ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {
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return (*proxyDialer)(d).DialContext(ctx, network, destination.String())
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}
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func (d *singDialer) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
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return (*proxyDialer)(d).ListenPacket(ctx, "udp", "", destination.AddrPort())
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}
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func (d *singDialer) SetDialer(dialer C.Dialer) {
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(*proxyDialer)(d).dialer = dialer
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}
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func NewSingDialer(proxy C.ProxyAdapter, dialer C.Dialer, statistic bool) SingDialer {
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return (*singDialer)(&proxyDialer{
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proxy: proxy,
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dialer: dialer,
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statistic: statistic,
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})
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}
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type byNameSingDialer struct {
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dialer C.Dialer
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proxyName string
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}
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var _ N.Dialer = (*byNameSingDialer)(nil)
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func (d *byNameSingDialer) DialContext(ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {
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var cDialer C.Dialer = d.dialer
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if len(d.proxyName) > 0 {
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pd, err := NewByName(d.proxyName, d.dialer)
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if err != nil {
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return nil, err
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}
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cDialer = pd
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}
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return cDialer.DialContext(ctx, network, destination.String())
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}
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func (d *byNameSingDialer) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
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var cDialer C.Dialer = d.dialer
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if len(d.proxyName) > 0 {
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pd, err := NewByName(d.proxyName, d.dialer)
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if err != nil {
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return nil, err
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}
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cDialer = pd
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}
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return cDialer.ListenPacket(ctx, "udp", "", destination.AddrPort())
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}
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func (d *byNameSingDialer) SetDialer(dialer C.Dialer) {
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d.dialer = dialer
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}
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func NewByNameSingDialer(proxyName string, dialer C.Dialer) SingDialer {
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return &byNameSingDialer{
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dialer: dialer,
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proxyName: proxyName,
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}
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}
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