github.com/metacubex/mihomo@v1.18.5/component/nat/proxy.go (about)

     1  package nat
     2  
     3  import (
     4  	"net"
     5  
     6  	"github.com/metacubex/mihomo/common/atomic"
     7  	C "github.com/metacubex/mihomo/constant"
     8  )
     9  
    10  type writeBackProxy struct {
    11  	wb atomic.TypedValue[C.WriteBack]
    12  }
    13  
    14  func (w *writeBackProxy) WriteBack(b []byte, addr net.Addr) (n int, err error) {
    15  	return w.wb.Load().WriteBack(b, addr)
    16  }
    17  
    18  func (w *writeBackProxy) UpdateWriteBack(wb C.WriteBack) {
    19  	w.wb.Store(wb)
    20  }
    21  
    22  func NewWriteBackProxy(wb C.WriteBack) C.WriteBackProxy {
    23  	w := &writeBackProxy{}
    24  	w.UpdateWriteBack(wb)
    25  	return w
    26  }