cups/http-private.h

   1 /*
   2  * "$Id$"
   3  *
   4  *   Private HTTP definitions for the Common UNIX Printing System (CUPS).
   5  *
   6  *   Copyright 1997-2005 by Easy Software Products, all rights reserved.
   7  *
   8  *   These coded instructions, statements, and computer programs are the
   9  *   property of Easy Software Products and are protected by Federal
  10  *   copyright law.  Distribution and use rights are outlined in the file
  11  *   "LICENSE.txt" which should have been included with this file.  If this
  12  *   file is missing or damaged please contact Easy Software Products
  13  *   at:
  14  *
  15  *       Attn: CUPS Licensing Information
  16  *       Easy Software Products
  17  *       44141 Airport View Drive, Suite 204
  18  *       Hollywood, Maryland 20636 USA
  19  *
  20  *       Voice: (301) 373-9600
  21  *       EMail: cups-info@cups.org
  22  *         WWW: http://www.cups.org
  23  *
  24  *   This file is subject to the Apple OS-Developed Software exception.
  25  */
  26
  27 #ifndef _CUPS_HTTP_PRIVATE_H_
  28 #  define _CUPS_HTTP_PRIVATE_H_
  29
  30 /*
  31  * Include necessary headers...
  32  */
  33
  34 #  include "config.h"
  35
  36 #  ifdef __sun
  37 /*
  38  * Define FD_SETSIZE to CUPS_MAX_FDS on Solaris to get the correct version of
  39  * select() for large numbers of file descriptors.
  40  */
  41
  42 #    define FD_SETSIZE  CUPS_MAX_FDS
  43 #    include <sys/select.h>
  44 #  endif /* __sun */
  45
  46 #  include "http.h"
  47
  48 #  if defined HAVE_LIBSSL
  49 /*
  50  * The OpenSSL library provides its own SSL/TLS context structure for its
  51  * IO and protocol management...
  52  */
  53
  54 #    include <openssl/err.h>
  55 #    include <openssl/rand.h>
  56 #    include <openssl/ssl.h>
  57
  58 typedef SSL http_tls_t;
  59
  60 #  elif defined HAVE_GNUTLS
  61 /*
  62  * The GNU TLS library is more of a "bare metal" SSL/TLS library...
  63  */
  64 #    include <gnutls/gnutls.h>
  65
  66 typedef struct
  67 {
  68   gnutls_session        session;        /* GNU TLS session object */
  69   void                  *credentials;   /* GNU TLS credentials object */
  70 } http_tls_t;
  71
  72 #  elif defined(HAVE_CDSASSL)
  73 /*
  74  * Darwin's Security framework provides its own SSL/TLS context structure
  75  * for its IO and protocol management...
  76  */
  77
  78 #    include <Security/SecureTransport.h>
  79
  80 typedef SSLConnectionRef http_tls_t;
  81
  82 #  endif /* HAVE_LIBSSL */
  83
  84 /*
  85  * Some OS's don't have hstrerror(), most notably Solaris...
  86  */
  87
  88 #  ifndef HAVE_HSTRERROR
  89 extern const char *_cups_hstrerror(int error);
  90 #    define hstrerror _cups_hstrerror
  91 #  elif defined(_AIX) || defined(__osf__)
  92 /*
  93  * AIX and Tru64 UNIX don't provide a prototype but do provide the function...
  94  */
  95 extern const char *hstrerror(int error);
  96 #  endif /* !HAVE_HSTRERROR */
  97
  98 #endif /* !_CUPS_HTTP_PRIVATE_H_ */
  99
 100 /*
 101  * End of "$Id$".
 102  */