Add xhttp transport

common/xray/pipe/reader.go

@@ -0,0 +1,41 @@
+package pipe
+
+import (
+	"time"
+
+	"github.com/sagernet/sing-box/common/xray/buf"
+)
+
+// Reader is a buf.Reader that reads content from a pipe.
+type Reader struct {
+	pipe *pipe
+}
+
+// ReadMultiBuffer implements buf.Reader.
+func (r *Reader) ReadMultiBuffer() (buf.MultiBuffer, error) {
+	return r.pipe.ReadMultiBuffer()
+}
+
+// ReadMultiBufferTimeout reads content from a pipe within the given duration, or returns buf.ErrTimeout otherwise.
+func (r *Reader) ReadMultiBufferTimeout(d time.Duration) (buf.MultiBuffer, error) {
+	return r.pipe.ReadMultiBufferTimeout(d)
+}
+
+// Interrupt implements common.Interruptible.
+func (r *Reader) Interrupt() {
+	r.pipe.Interrupt()
+}
+
+// ReturnAnError makes ReadMultiBuffer return an error, only once.
+func (r *Reader) ReturnAnError(err error) {
+	r.pipe.errChan <- err
+}
+
+// Recover catches an error set by ReturnAnError, if exists.
+func (r *Reader) Recover() (err error) {
+	select {
+	case err = <-r.pipe.errChan:
+	default:
+	}
+	return
+}