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Add udp over tcp support for shadowsocks-2022

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世界 2022-06-01 11:12:43 +08:00
parent 6f93ef7736
commit c3505632fd
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GPG key ID: CD109927C34A63C4
14 changed files with 119 additions and 33 deletions
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4
app/proxyman/outbound/handler.go
View file

@ -211,6 +211,10 @@ func (h *Handler) Dial(ctx context.Context, dest net.Destination) (stat.Connecti
}
}
if conn, err := h.getUoTConnection(ctx, dest); err != os.ErrInvalid {
return conn, err
}
conn, err := internet.Dial(ctx, dest, h.streamSettings)
return h.getStatCouterConnection(conn), err
}

25
app/proxyman/outbound/uot.go Normal file
View file

@ -0,0 +1,25 @@
//go:build go1.18
package outbound
import (
"context"
"os"
"github.com/sagernet/sing/common/uot"
"github.com/xtls/xray-core/common/net"
"github.com/xtls/xray-core/transport/internet"
"github.com/xtls/xray-core/transport/internet/stat"
)
func (h *Handler) getUoTConnection(ctx context.Context, dest net.Destination) (stat.Connection, error) {
if !dest.Address.Family().IsDomain() || dest.Address.Domain() != uot.UOTMagicAddress {
return nil, os.ErrInvalid
}
packetConn, err := internet.ListenSystemPacket(ctx, &net.UDPAddr{IP: net.AnyIP.IP(), Port: 0}, h.streamSettings.SocketSettings)
if err != nil {
return nil, newError("unable to listen socket").Base(err)
}
conn := uot.NewServerConn(packetConn)
return h.getStatCouterConnection(conn), nil
}

15
app/proxyman/outbound/uot_stub.go Normal file
View file

@ -0,0 +1,15 @@
//go:build !go1.18
package outbound
import (
"context"
"os"
"github.com/xtls/xray-core/common/net"
"github.com/xtls/xray-core/transport/internet/stat"
)
func (h *Handler) getUoTConnection(ctx context.Context, dest net.Destination) (stat.Connection, error) {
return nil, os.ErrInvalid
}