3x-ui/subproject/Xray-core-main/transport/pipe/pipe.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

70 lines
1.5 KiB
Go

package pipe
import (
"context"
"github.com/xtls/xray-core/common/signal"
"github.com/xtls/xray-core/common/signal/done"
"github.com/xtls/xray-core/features/policy"
)
// Option for creating new Pipes.
type Option func(*pipeOption)
// WithoutSizeLimit returns an Option for Pipe to have no size limit.
func WithoutSizeLimit() Option {
return func(opt *pipeOption) {
opt.limit = -1
}
}
// WithSizeLimit returns an Option for Pipe to have the given size limit.
func WithSizeLimit(limit int32) Option {
return func(opt *pipeOption) {
opt.limit = limit
}
}
// DiscardOverflow returns an Option for Pipe to discard writes if full.
func DiscardOverflow() Option {
return func(opt *pipeOption) {
opt.discardOverflow = true
}
}
// OptionsFromContext returns a list of Options from context.
func OptionsFromContext(ctx context.Context) []Option {
var opt []Option
bp := policy.BufferPolicyFromContext(ctx)
if bp.PerConnection >= 0 {
opt = append(opt, WithSizeLimit(bp.PerConnection))
} else {
opt = append(opt, WithoutSizeLimit())
}
return opt
}
// New creates a new Reader and Writer that connects to each other.
func New(opts ...Option) (*Reader, *Writer) {
p := &pipe{
readSignal: signal.NewNotifier(),
writeSignal: signal.NewNotifier(),
done: done.New(),
errChan: make(chan error, 1),
option: pipeOption{
limit: -1,
},
}
for _, opt := range opts {
opt(&(p.option))
}
return &Reader{
pipe: p,
}, &Writer{
pipe: p,
}
}