winsup/cygserver/transport.h

   1 /* transport.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_H
  12 #define _TRANSPORT_H
  13
  14 class transport_layer_base *create_server_transport ();
  15
  16 class transport_layer_base
  17 {
  18 public:
  19 #ifndef __INSIDE_CYGWIN__
  20   virtual int listen () = 0;
  21   virtual class transport_layer_base *accept (bool *recoverable) = 0;
  22 #endif
  23
  24   virtual void close () = 0;
  25   virtual ssize_t read (void *buf, size_t len) = 0;
  26   virtual ssize_t write (void *buf, size_t len) = 0;
  27   virtual int connect () = 0;
  28
  29 #ifndef __INSIDE_CYGWIN__
  30   virtual bool impersonate_client ();
  31   virtual bool revert_to_self ();
  32 #endif
  33
  34   virtual ~transport_layer_base ();
  35 };
  36
  37 #endif /* _TRANSPORT_H */