3x-ui/subproject/Xray-core-main/common/task/task.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

64 lines
1.1 KiB
Go

package task
import (
"context"
"github.com/xtls/xray-core/common/signal/semaphore"
)
// OnSuccess executes g() after f() returns nil.
func OnSuccess(f func() error, g func() error) func() error {
return func() error {
if err := f(); err != nil {
return err
}
return g()
}
}
// Run executes a list of tasks in parallel, returns the first error encountered or nil if all tasks pass.
func Run(ctx context.Context, tasks ...func() error) error {
n := len(tasks)
s := semaphore.New(n)
done := make(chan error, 1)
for _, task := range tasks {
<-s.Wait()
go func(f func() error) {
err := f()
if err == nil {
s.Signal()
return
}
select {
case done <- err:
default:
}
}(task)
}
/*
if altctx := ctx.Value("altctx"); altctx != nil {
ctx = altctx.(context.Context)
}
*/
for i := 0; i < n; i++ {
select {
case err := <-done:
return err
case <-ctx.Done():
return ctx.Err()
case <-s.Wait():
}
}
/*
if cancel := ctx.Value("cancel"); cancel != nil {
cancel.(context.CancelFunc)()
}
*/
return nil
}