sing-box/protocol/http/outbound.go
2024-11-28 20:07:12 +08:00

66 lines
2.1 KiB
Go

package http
import (
"context"
"net"
"os"
"github.com/sagernet/sing-box/adapter"
"github.com/sagernet/sing-box/adapter/outbound"
"github.com/sagernet/sing-box/common/dialer"
"github.com/sagernet/sing-box/common/tls"
C "github.com/sagernet/sing-box/constant"
"github.com/sagernet/sing-box/log"
"github.com/sagernet/sing-box/option"
"github.com/sagernet/sing/common"
"github.com/sagernet/sing/common/logger"
M "github.com/sagernet/sing/common/metadata"
N "github.com/sagernet/sing/common/network"
sHTTP "github.com/sagernet/sing/protocol/http"
)
func RegisterOutbound(registry *outbound.Registry) {
outbound.Register[option.HTTPOutboundOptions](registry, C.TypeHTTP, NewOutbound)
}
type Outbound struct {
outbound.Adapter
logger logger.ContextLogger
client *sHTTP.Client
}
func NewOutbound(ctx context.Context, router adapter.Router, logger log.ContextLogger, tag string, options option.HTTPOutboundOptions) (adapter.Outbound, error) {
outboundDialer, err := dialer.New(ctx, options.DialerOptions)
if err != nil {
return nil, err
}
detour, err := tls.NewDialerFromOptions(ctx, router, outboundDialer, options.Server, common.PtrValueOrDefault(options.TLS))
if err != nil {
return nil, err
}
return &Outbound{
Adapter: outbound.NewAdapterWithDialerOptions(C.TypeHTTP, tag, []string{N.NetworkTCP}, options.DialerOptions),
logger: logger,
client: sHTTP.NewClient(sHTTP.Options{
Dialer: detour,
Server: options.ServerOptions.Build(),
Username: options.Username,
Password: options.Password,
Path: options.Path,
Headers: options.Headers.Build(),
}),
}, nil
}
func (h *Outbound) DialContext(ctx context.Context, network string, destination M.Socksaddr) (net.Conn, error) {
ctx, metadata := adapter.ExtendContext(ctx)
metadata.Outbound = h.Tag()
metadata.Destination = destination
h.logger.InfoContext(ctx, "outbound connection to ", destination)
return h.client.DialContext(ctx, network, destination)
}
func (h *Outbound) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
return nil, os.ErrInvalid
}