mirror of
https://github.com/XTLS/Xray-core.git
synced 2024-09-19 18:07:52 +00:00
017f53b5fc
* Add session context outbounds as slice slice is needed for dialer proxy where two outbounds work on top of each other There are two sets of target addr for example It also enable Xtls to correctly do splice copy by checking both outbounds are ready to do direct copy * Fill outbound tag info * Splice now checks capalibility from all outbounds * Fix unit tests
65 lines
2 KiB
Go
65 lines
2 KiB
Go
package singbridge
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import (
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"context"
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"os"
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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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"github.com/xtls/xray-core/common/net"
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"github.com/xtls/xray-core/common/net/cnc"
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"github.com/xtls/xray-core/common/session"
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"github.com/xtls/xray-core/proxy"
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"github.com/xtls/xray-core/transport"
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"github.com/xtls/xray-core/transport/internet"
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"github.com/xtls/xray-core/transport/pipe"
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)
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var _ N.Dialer = (*XrayDialer)(nil)
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type XrayDialer struct {
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internet.Dialer
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}
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func NewDialer(dialer internet.Dialer) *XrayDialer {
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return &XrayDialer{dialer}
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}
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func (d *XrayDialer) DialContext(ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {
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return d.Dialer.Dial(ctx, ToDestination(destination, ToNetwork(network)))
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}
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func (d *XrayDialer) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
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return nil, os.ErrInvalid
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}
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type XrayOutboundDialer struct {
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outbound proxy.Outbound
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dialer internet.Dialer
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}
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func NewOutboundDialer(outbound proxy.Outbound, dialer internet.Dialer) *XrayOutboundDialer {
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return &XrayOutboundDialer{outbound, dialer}
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}
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func (d *XrayOutboundDialer) DialContext(ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {
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outbounds := session.OutboundsFromContext(ctx)
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if len(outbounds) == 0 {
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outbounds = []*session.Outbound{{}}
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ctx = session.ContextWithOutbounds(ctx, outbounds)
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}
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ob := outbounds[len(outbounds) - 1]
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ob.Target = ToDestination(destination, ToNetwork(network))
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opts := []pipe.Option{pipe.WithSizeLimit(64 * 1024)}
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uplinkReader, uplinkWriter := pipe.New(opts...)
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downlinkReader, downlinkWriter := pipe.New(opts...)
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conn := cnc.NewConnection(cnc.ConnectionInputMulti(downlinkWriter), cnc.ConnectionOutputMulti(uplinkReader))
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go d.outbound.Process(ctx, &transport.Link{Reader: downlinkReader, Writer: uplinkWriter}, d.dialer)
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return conn, nil
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}
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func (d *XrayOutboundDialer) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
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return nil, os.ErrInvalid
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}
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