3x-ui/subproject/Xray-core-main/common/singbridge/handler.go
test999 367152556a **Fixes & Changes:**
1. **Fixed XPadding Placement Dropdown**:
   - Added the missing `cookie` and `query` options to `xPaddingPlacement` (`stream_xhttp.html`).
   - *Why:* Previously, users wanting `cookie` obfuscation were forced to use the `header` placement string. This caused Xray-core to blindly intercept the entire monolithic HTTP Cookie header, failing internal padding-length validations and causing the inbound to silently drop the connection.
2. **Fixed Uplink Data Placement Validation**:
   - Replaced the unsupported `query` option with `cookie` in `uplinkDataPlacement`.
   - *Why:* Xray-core's `transport_internet.go` explicitly forbids `query` as an uplink placement option. Selecting it from the UI previously sent a payload that would cause Xray-core to instantly throw an `unsupported uplink data placement: query` panic. Adding `cookie` perfectly aligns the UI with Xray-core restrictions.
### Related Issues
- Resolves #3992
2026-04-06 15:00:43 +03:00

50 lines
1.4 KiB
Go

package singbridge
import (
"context"
"io"
M "github.com/sagernet/sing/common/metadata"
N "github.com/sagernet/sing/common/network"
"github.com/xtls/xray-core/common/buf"
"github.com/xtls/xray-core/common/errors"
"github.com/xtls/xray-core/common/net"
"github.com/xtls/xray-core/features/routing"
"github.com/xtls/xray-core/transport"
)
var (
_ N.TCPConnectionHandler = (*Dispatcher)(nil)
_ N.UDPConnectionHandler = (*Dispatcher)(nil)
)
type Dispatcher struct {
upstream routing.Dispatcher
newErrorFunc func(values ...any) *errors.Error
}
func NewDispatcher(dispatcher routing.Dispatcher, newErrorFunc func(values ...any) *errors.Error) *Dispatcher {
return &Dispatcher{
upstream: dispatcher,
newErrorFunc: newErrorFunc,
}
}
func (d *Dispatcher) NewConnection(ctx context.Context, conn net.Conn, metadata M.Metadata) error {
xConn := NewConn(conn)
return d.upstream.DispatchLink(ctx, ToDestination(metadata.Destination, net.Network_TCP), &transport.Link{
Reader: xConn,
Writer: xConn,
})
}
func (d *Dispatcher) NewPacketConnection(ctx context.Context, conn N.PacketConn, metadata M.Metadata) error {
return d.upstream.DispatchLink(ctx, ToDestination(metadata.Destination, net.Network_UDP), &transport.Link{
Reader: buf.NewPacketReader(conn.(io.Reader)),
Writer: buf.NewWriter(conn.(io.Writer)),
})
}
func (d *Dispatcher) NewError(ctx context.Context, err error) {
errors.LogInfo(ctx, err.Error())
}