winsup/cygserver/transport_pipes.h

   1 /* transport_pipes.h
   2
   3    Written by Robert Collins <rbtcollins@hotmail.com>
   4
   5 This file is part of Cygwin.
   6
   7 This software is a copyrighted work licensed under the terms of the
   8 Cygwin license.  Please consult the file "CYGWIN_LICENSE" for
   9 details. */
  10
  11 #ifndef _TRANSPORT_PIPES_H
  12 #define _TRANSPORT_PIPES_H
  13
  14 #define PIPE_NAME_PREFIX        L"\\\\.\\pipe\\cygwin-"
  15 #define PIPE_NAME_SUFFIX        L"-lpc"
  16
  17 /* Named pipes based transport, for security on NT */
  18 class transport_layer_pipes : public transport_layer_base
  19 {
  20 public:
  21 #ifndef __INSIDE_CYGWIN__
  22   virtual int listen ();
  23   virtual class transport_layer_pipes *accept (bool *recoverable);
  24 #endif
  25
  26   virtual void close ();
  27   virtual ssize_t read (void *buf, size_t len);
  28   virtual ssize_t write (void *buf, size_t len);
  29   virtual int connect ();
  30
  31 #ifndef __INSIDE_CYGWIN__
  32   virtual bool impersonate_client ();
  33   virtual bool revert_to_self ();
  34 #endif
  35
  36   transport_layer_pipes ();
  37   virtual ~transport_layer_pipes ();
  38
  39 private:
  40   wchar_t _pipe_name[40];
  41   HANDLE _hPipe;
  42   const bool _is_accepted_endpoint;
  43   bool _is_listening_endpoint;
  44
  45   transport_layer_pipes (HANDLE hPipe);
  46 };
  47
  48 #endif /* _TRANSPORT_PIPES_H */