mirror of
https://github.com/SagerNet/sing-box.git
synced 2024-11-10 02:53:12 +00:00
95 lines
2.8 KiB
Go
95 lines
2.8 KiB
Go
package outbound
|
|
|
|
import (
|
|
"context"
|
|
"net"
|
|
|
|
"github.com/sagernet/sing-box/adapter"
|
|
"github.com/sagernet/sing-box/common/dialer"
|
|
C "github.com/sagernet/sing-box/constant"
|
|
"github.com/sagernet/sing-box/log"
|
|
"github.com/sagernet/sing-box/option"
|
|
"github.com/sagernet/sing-vmess"
|
|
"github.com/sagernet/sing/common"
|
|
M "github.com/sagernet/sing/common/metadata"
|
|
N "github.com/sagernet/sing/common/network"
|
|
)
|
|
|
|
var _ adapter.Outbound = (*VMess)(nil)
|
|
|
|
type VMess struct {
|
|
myOutboundAdapter
|
|
dialer N.Dialer
|
|
client *vmess.Client
|
|
serverAddr M.Socksaddr
|
|
}
|
|
|
|
func NewVMess(router adapter.Router, logger log.ContextLogger, tag string, options option.VMessOutboundOptions) (*VMess, error) {
|
|
var clientOptions []vmess.ClientOption
|
|
if options.GlobalPadding {
|
|
clientOptions = append(clientOptions, vmess.ClientWithGlobalPadding())
|
|
}
|
|
if options.AuthenticatedLength {
|
|
clientOptions = append(clientOptions, vmess.ClientWithAuthenticatedLength())
|
|
}
|
|
client, err := vmess.NewClient(options.UUID, options.Security, options.AlterId, clientOptions...)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
detour, err := dialer.NewTLS(dialer.NewOutbound(router, options.OutboundDialerOptions), options.Server, common.PtrValueOrDefault(options.TLSOptions))
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return &VMess{
|
|
myOutboundAdapter{
|
|
protocol: C.TypeVMess,
|
|
logger: logger,
|
|
tag: tag,
|
|
network: options.Network.Build(),
|
|
},
|
|
detour,
|
|
client,
|
|
options.ServerOptions.Build(),
|
|
}, nil
|
|
}
|
|
|
|
func (h *VMess) DialContext(ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {
|
|
ctx, metadata := adapter.AppendContext(ctx)
|
|
metadata.Outbound = h.tag
|
|
metadata.Destination = destination
|
|
switch network {
|
|
case C.NetworkTCP:
|
|
h.logger.InfoContext(ctx, "outbound connection to ", destination)
|
|
outConn, err := h.dialer.DialContext(ctx, C.NetworkTCP, h.serverAddr)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return h.client.DialEarlyConn(outConn, destination), nil
|
|
case C.NetworkUDP:
|
|
h.logger.InfoContext(ctx, "outbound packet connection to ", destination)
|
|
outConn, err := h.dialer.DialContext(ctx, C.NetworkTCP, h.serverAddr)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return h.client.DialEarlyPacketConn(outConn, destination), nil
|
|
default:
|
|
panic("unknown network " + network)
|
|
}
|
|
}
|
|
|
|
func (h *VMess) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
|
|
conn, err := h.DialContext(ctx, C.NetworkUDP, destination)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return conn.(vmess.PacketConn), nil
|
|
}
|
|
|
|
func (h *VMess) NewConnection(ctx context.Context, conn net.Conn, metadata adapter.InboundContext) error {
|
|
return NewEarlyConnection(ctx, h, conn, metadata)
|
|
}
|
|
|
|
func (h *VMess) NewPacketConnection(ctx context.Context, conn N.PacketConn, metadata adapter.InboundContext) error {
|
|
return NewPacketConnection(ctx, h, conn, metadata)
|
|
}
|