vendor/github.com/hashicorp/yamux/addr.go

   1 package yamux
   2
   3 import (
   4         "fmt"
   5         "net"
   6 )
   7
   8 // hasAddr is used to get the address from the underlying connection
   9 type hasAddr interface {
  10         LocalAddr() net.Addr
  11         RemoteAddr() net.Addr
  12 }
  13
  14 // yamuxAddr is used when we cannot get the underlying address
  15 type yamuxAddr struct {
  16         Addr string
  17 }
  18
  19 func (*yamuxAddr) Network() string {
  20         return "yamux"
  21 }
  22
  23 func (y *yamuxAddr) String() string {
  24         return fmt.Sprintf("yamux:%s", y.Addr)
  25 }
  26
  27 // Addr is used to get the address of the listener.
  28 func (s *Session) Addr() net.Addr {
  29         return s.LocalAddr()
  30 }
  31
  32 // LocalAddr is used to get the local address of the
  33 // underlying connection.
  34 func (s *Session) LocalAddr() net.Addr {
  35         addr, ok := s.conn.(hasAddr)
  36         if !ok {
  37                 return &yamuxAddr{"local"}
  38         }
  39         return addr.LocalAddr()
  40 }
  41
  42 // RemoteAddr is used to get the address of remote end
  43 // of the underlying connection
  44 func (s *Session) RemoteAddr() net.Addr {
  45         addr, ok := s.conn.(hasAddr)
  46         if !ok {
  47                 return &yamuxAddr{"remote"}
  48         }
  49         return addr.RemoteAddr()
  50 }
  51
  52 // LocalAddr returns the local address
  53 func (s *Stream) LocalAddr() net.Addr {
  54         return s.session.LocalAddr()
  55 }
  56
  57 // LocalAddr returns the remote address
  58 func (s *Stream) RemoteAddr() net.Addr {
  59         return s.session.RemoteAddr()
  60 }