winsup/cygserver/transport_pipes.h

   1 /* transport_pipes.h
   2
   3    Copyright 2001, 2002, 2003 Red Hat Inc.
   4
   5    Written by Robert Collins <rbtcollins@hotmail.com>
   6
   7 This file is part of Cygwin.
   8
   9 This software is a copyrighted work licensed under the terms of the
  10 Cygwin license.  Please consult the file "CYGWIN_LICENSE" for
  11 details. */
  12
  13 #ifndef _TRANSPORT_PIPES_H
  14 #define _TRANSPORT_PIPES_H
  15
  16 #define PIPE_NAME_PREFIX        L"\\\\.\\pipe\\cygwin-"
  17 #define PIPE_NAME_SUFFIX        L"-lpc"
  18
  19 /* Named pipes based transport, for security on NT */
  20 class transport_layer_pipes : public transport_layer_base
  21 {
  22 public:
  23 #ifndef __INSIDE_CYGWIN__
  24   virtual int listen ();
  25   virtual class transport_layer_pipes *accept (bool *recoverable);
  26 #endif
  27
  28   virtual void close ();
  29   virtual ssize_t read (void *buf, size_t len);
  30   virtual ssize_t write (void *buf, size_t len);
  31   virtual int connect ();
  32
  33 #ifndef __INSIDE_CYGWIN__
  34   virtual bool impersonate_client ();
  35   virtual bool revert_to_self ();
  36 #endif
  37
  38   transport_layer_pipes ();
  39   virtual ~transport_layer_pipes ();
  40
  41 private:
  42   wchar_t _pipe_name[40];
  43   HANDLE _hPipe;
  44   const bool _is_accepted_endpoint;
  45   bool _is_listening_endpoint;
  46
  47   transport_layer_pipes (HANDLE hPipe);
  48 };
  49
  50 #endif /* _TRANSPORT_PIPES_H */