Xray-core/common/buf/override.go

39 lines
760 B
Go
Raw Normal View History

package buf
import (
"github.com/xtls/xray-core/common/net"
)
type EndpointOverrideReader struct {
Reader
Dest net.Address
OriginalDest net.Address
}
func (r *EndpointOverrideReader) ReadMultiBuffer() (MultiBuffer, error) {
mb, err := r.Reader.ReadMultiBuffer()
if err == nil {
for _, b := range mb {
if b.UDP != nil && b.UDP.Address == r.OriginalDest {
b.UDP.Address = r.Dest
}
}
}
return mb, err
}
type EndpointOverrideWriter struct {
Writer
Dest net.Address
OriginalDest net.Address
}
func (w *EndpointOverrideWriter) WriteMultiBuffer(mb MultiBuffer) error {
for _, b := range mb {
if b.UDP != nil && b.UDP.Address == w.Dest {
b.UDP.Address = w.OriginalDest
}
}
return w.Writer.WriteMultiBuffer(mb)
}