[thirdparty/cups.git] / cups / encode.c

/*
 * "$Id: encode.c 7696 2008-06-26 00:54:42Z mike $"
 *
 *   Option encoding routines for the Common UNIX Printing System (CUPS).
 *
 *   Copyright 2007-2008 by Apple Inc.
 *   Copyright 1997-2007 by Easy Software Products.
 *
 *   These coded instructions, statements, and computer programs are the
 *   property of Apple Inc. and are protected by Federal copyright
 *   law.  Distribution and use rights are outlined in the file "LICENSE.txt"
 *   which should have been included with this file.  If this file is
 *   file is missing or damaged, see the license at "http://www.cups.org/".
 *
 *   This file is subject to the Apple OS-Developed Software exception.
 *
 * Contents:
 *
 *   cupsEncodeOptions()   - Encode printer options into IPP attributes.
 *   cupsEncodeOptions2()  - Encode printer options into IPP attributes for
 *                           a group.
 *   _ippFindOption()      - Find the attribute information for an option.
 *   compare_ipp_options() - Compare two IPP options.
 */

/*
 * Include necessary headers...
 */

#include "cups.h"
#include "ipp-private.h"
#include <stdlib.h>
#include <ctype.h>
#include "string.h"
#include "debug.h"


/*
 * Local list of option names and the value tags they should use...
 *
 * **** THIS LIST MUST BE SORTED ****
 */

static const _ipp_option_t ipp_options[] =
{
  { 1, "auth-info",		IPP_TAG_TEXT,		IPP_TAG_JOB },
  { 1, "auth-info-required",	IPP_TAG_KEYWORD,	IPP_TAG_PRINTER },
  { 0, "blackplot",		IPP_TAG_BOOLEAN,	IPP_TAG_JOB },
  { 0, "blackplot-default",	IPP_TAG_BOOLEAN,	IPP_TAG_PRINTER },
  { 0, "brightness",		IPP_TAG_INTEGER,	IPP_TAG_JOB },
  { 0, "brightness-default",	IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
  { 0, "columns",		IPP_TAG_INTEGER,	IPP_TAG_JOB },
  { 0, "columns-default",	IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
  { 0, "compression",		IPP_TAG_KEYWORD,	IPP_TAG_OPERATION },
  { 0, "copies",		IPP_TAG_INTEGER,	IPP_TAG_JOB },
  { 0, "copies-default",	IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
  { 0, "document-format",	IPP_TAG_MIMETYPE,	IPP_TAG_OPERATION },
  { 0, "document-format-default", IPP_TAG_MIMETYPE,	IPP_TAG_PRINTER },
  { 1, "exclude-schemes",	IPP_TAG_NAME,		IPP_TAG_OPERATION },
  { 1, "finishings",		IPP_TAG_ENUM,		IPP_TAG_JOB },
  { 1, "finishings-default",	IPP_TAG_ENUM,		IPP_TAG_PRINTER },
  { 0, "fit-to-page",		IPP_TAG_BOOLEAN,	IPP_TAG_JOB },
  { 0, "fit-to-page-default",	IPP_TAG_BOOLEAN,	IPP_TAG_PRINTER },
  { 0, "fitplot",		IPP_TAG_BOOLEAN,	IPP_TAG_JOB },
  { 0, "fitplot-default",	IPP_TAG_BOOLEAN,	IPP_TAG_PRINTER },
  { 0, "gamma",			IPP_TAG_INTEGER,	IPP_TAG_JOB },
  { 0, "gamma-default",		IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
  { 0, "hue",			IPP_TAG_INTEGER,	IPP_TAG_JOB },
  { 0, "hue-default",		IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
  { 1, "include-schemes",	IPP_TAG_NAME,		IPP_TAG_OPERATION },
  { 0, "job-impressions",	IPP_TAG_INTEGER,	IPP_TAG_JOB },
  { 0, "job-k-limit",		IPP_TAG_INTEGER,	IPP_TAG_JOB },
  { 0, "job-page-limit",	IPP_TAG_INTEGER,	IPP_TAG_JOB },
  { 0, "job-priority",		IPP_TAG_INTEGER,	IPP_TAG_JOB },
  { 0, "job-quota-period",	IPP_TAG_INTEGER,	IPP_TAG_JOB },
  { 1, "job-sheets",		IPP_TAG_NAME,		IPP_TAG_JOB },
  { 1, "job-sheets-default",	IPP_TAG_NAME,		IPP_TAG_PRINTER },
  { 0, "job-uuid",		IPP_TAG_URI,		IPP_TAG_JOB },
  { 0, "landscape",		IPP_TAG_BOOLEAN,	IPP_TAG_JOB },
  { 1, "marker-change-time",	IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
  { 1, "marker-colors",		IPP_TAG_NAME,		IPP_TAG_PRINTER },
  { 1, "marker-high-levels",	IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
  { 1, "marker-levels",		IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
  { 1, "marker-low-levels",	IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
  { 0, "marker-message",	IPP_TAG_TEXT,		IPP_TAG_PRINTER },
  { 1, "marker-names",		IPP_TAG_NAME,		IPP_TAG_PRINTER },
  { 1, "marker-types",		IPP_TAG_KEYWORD,	IPP_TAG_PRINTER },
  { 1, "media",			IPP_TAG_KEYWORD,	IPP_TAG_JOB },
  { 0, "mirror",		IPP_TAG_BOOLEAN,	IPP_TAG_JOB },
  { 0, "mirror-default",	IPP_TAG_BOOLEAN,	IPP_TAG_PRINTER },
  { 0, "natural-scaling",	IPP_TAG_INTEGER,	IPP_TAG_JOB },
  { 0, "natural-scaling-default", IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
  { 0, "notify-charset",	IPP_TAG_CHARSET,	IPP_TAG_SUBSCRIPTION },
  { 1, "notify-events",		IPP_TAG_KEYWORD,	IPP_TAG_SUBSCRIPTION },
  { 1, "notify-events-default",	IPP_TAG_KEYWORD,	IPP_TAG_PRINTER },
  { 0, "notify-lease-duration",	IPP_TAG_INTEGER,	IPP_TAG_SUBSCRIPTION },
  { 0, "notify-lease-duration-default", IPP_TAG_INTEGER, IPP_TAG_PRINTER },
  { 0, "notify-natural-language", IPP_TAG_LANGUAGE,	IPP_TAG_SUBSCRIPTION },
  { 0, "notify-pull-method",	IPP_TAG_KEYWORD,	IPP_TAG_SUBSCRIPTION },
  { 0, "notify-recipient-uri",	IPP_TAG_URI,		IPP_TAG_SUBSCRIPTION },
  { 0, "notify-time-interval",	IPP_TAG_INTEGER,	IPP_TAG_SUBSCRIPTION },
  { 0, "notify-user-data",	IPP_TAG_STRING,		IPP_TAG_SUBSCRIPTION },
  { 0, "number-up",		IPP_TAG_INTEGER,	IPP_TAG_JOB },
  { 0, "number-up-default",	IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
  { 0, "orientation-requested",	IPP_TAG_ENUM,		IPP_TAG_JOB },
  { 0, "orientation-requested-default", IPP_TAG_ENUM,	IPP_TAG_PRINTER },
  { 0, "page-bottom",		IPP_TAG_INTEGER,	IPP_TAG_JOB },
  { 0, "page-bottom-default",	IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
  { 0, "page-left",		IPP_TAG_INTEGER,	IPP_TAG_JOB },
  { 0, "page-left-default",	IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
  { 1, "page-ranges",		IPP_TAG_RANGE,		IPP_TAG_JOB },
  { 1, "page-ranges-default",	IPP_TAG_RANGE,		IPP_TAG_PRINTER },
  { 0, "page-right",		IPP_TAG_INTEGER,	IPP_TAG_JOB },
  { 0, "page-right-default",	IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
  { 0, "page-top",		IPP_TAG_INTEGER,	IPP_TAG_JOB },
  { 0, "page-top-default",	IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
  { 0, "penwidth",		IPP_TAG_INTEGER,	IPP_TAG_JOB },
  { 0, "penwidth-default",	IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
  { 0, "port-monitor",		IPP_TAG_NAME,		IPP_TAG_PRINTER },
  { 0, "ppi",			IPP_TAG_INTEGER,	IPP_TAG_JOB },
  { 0, "ppi-default",		IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
  { 0, "prettyprint",		IPP_TAG_BOOLEAN,	IPP_TAG_JOB },
  { 0, "prettyprint-default",	IPP_TAG_BOOLEAN,	IPP_TAG_PRINTER },
  { 0, "print-quality",		IPP_TAG_ENUM,		IPP_TAG_JOB },
  { 0, "print-quality-default",	IPP_TAG_ENUM,		IPP_TAG_PRINTER },
  { 1, "printer-commands",	IPP_TAG_KEYWORD,	IPP_TAG_PRINTER },
  { 0, "printer-error-policy",	IPP_TAG_NAME,		IPP_TAG_PRINTER },
  { 0, "printer-info",		IPP_TAG_TEXT,		IPP_TAG_PRINTER },
  { 0, "printer-is-accepting-jobs", IPP_TAG_BOOLEAN,	IPP_TAG_PRINTER },
  { 0, "printer-is-shared",	IPP_TAG_BOOLEAN,	IPP_TAG_PRINTER },
  { 0, "printer-location",	IPP_TAG_TEXT,		IPP_TAG_PRINTER },
  { 0, "printer-make-and-model", IPP_TAG_TEXT,		IPP_TAG_PRINTER },
  { 0, "printer-more-info",	IPP_TAG_URI,		IPP_TAG_PRINTER },
  { 0, "printer-op-policy",	IPP_TAG_NAME,		IPP_TAG_PRINTER },
  { 0, "printer-resolution",	IPP_TAG_RESOLUTION,	IPP_TAG_JOB },
  { 0, "printer-state",		IPP_TAG_ENUM,		IPP_TAG_PRINTER },
  { 0, "printer-state-change-time", IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
  { 1, "printer-state-reasons",	IPP_TAG_KEYWORD,	IPP_TAG_PRINTER },
  { 0, "printer-type",		IPP_TAG_ENUM,		IPP_TAG_PRINTER },
  { 0, "printer-uri",		IPP_TAG_URI,		IPP_TAG_OPERATION },
  { 0, "queued-job-count",	IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
  { 0, "raw",			IPP_TAG_MIMETYPE,	IPP_TAG_OPERATION },
  { 1, "requested-attributes",	IPP_TAG_NAME,		IPP_TAG_OPERATION },
  { 1, "requesting-user-name-allowed", IPP_TAG_NAME,	IPP_TAG_PRINTER },
  { 1, "requesting-user-name-denied", IPP_TAG_NAME,	IPP_TAG_PRINTER },
  { 0, "resolution",		IPP_TAG_RESOLUTION,	IPP_TAG_JOB },
  { 0, "resolution-default",	IPP_TAG_RESOLUTION,	IPP_TAG_PRINTER },
  { 0, "saturation",		IPP_TAG_INTEGER,	IPP_TAG_JOB },
  { 0, "saturation-default",	IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
  { 0, "scaling",		IPP_TAG_INTEGER,	IPP_TAG_JOB },
  { 0, "scaling-default",	IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
  { 0, "sides",			IPP_TAG_KEYWORD,	IPP_TAG_JOB },
  { 0, "sides-default",		IPP_TAG_KEYWORD,	IPP_TAG_PRINTER },
  { 0, "wrap",			IPP_TAG_BOOLEAN,	IPP_TAG_JOB },
  { 0, "wrap-default",		IPP_TAG_BOOLEAN,	IPP_TAG_PRINTER }
};


/*
 * Local functions...
 */

static int	compare_ipp_options(_ipp_option_t *a, _ipp_option_t *b);


/*
 * 'cupsEncodeOptions()' - Encode printer options into IPP attributes.
 *
 * This function adds operation, job, and then subscription attributes,
 * in that order. Use the cupsEncodeOptions2() function to add attributes
 * for a single group.
 */

void
cupsEncodeOptions(ipp_t         *ipp,		/* I - Request to add to */
        	  int           num_options,	/* I - Number of options */
		  cups_option_t *options)	/* I - Options */
{
  DEBUG_printf(("cupsEncodeOptions(%p, %d, %p)\n", ipp, num_options, options));

 /*
  * Add the options in the proper groups & order...
  */

  cupsEncodeOptions2(ipp, num_options, options, IPP_TAG_OPERATION);
  cupsEncodeOptions2(ipp, num_options, options, IPP_TAG_JOB);
  cupsEncodeOptions2(ipp, num_options, options, IPP_TAG_SUBSCRIPTION);
}


/*
 * 'cupsEncodeOptions2()' - Encode printer options into IPP attributes for a group.
 *
 * This function only adds attributes for a single group. Call this
 * function multiple times for each group, or use cupsEncodeOptions()
 * to add the standard groups.
 *
 * @since CUPS 1.2/Mac OS X 10.5@
 */

void
cupsEncodeOptions2(
    ipp_t         *ipp,			/* I - Request to add to */
    int           num_options,		/* I - Number of options */
    cups_option_t *options,		/* I - Options */
    ipp_tag_t     group_tag)		/* I - Group to encode */
{
  int		i, j;			/* Looping vars */
  int		count;			/* Number of values */
  char		*s,			/* Pointer into option value */
		*val,			/* Pointer to option value */
		*copy,			/* Copy of option value */
		*sep,			/* Option separator */
		quote;			/* Quote character */
  ipp_attribute_t *attr;		/* IPP attribute */
  ipp_tag_t	value_tag;		/* IPP value tag */
  cups_option_t	*option;		/* Current option */


  DEBUG_printf(("cupsEncodeOptions2(ipp=%p, num_options=%d, options=%p, "
                "group_tag=%x)\n", ipp, num_options, options, group_tag));

 /*
  * Range check input...
  */

  if (!ipp || num_options < 1 || !options)
    return;

 /*
  * Do special handling for the document-format/raw options...
  */

  if (group_tag == IPP_TAG_OPERATION)
  {
   /*
    * Handle the document format stuff first...
    */

    if ((val = (char *)cupsGetOption("document-format", num_options, options)) != NULL)
      ippAddString(ipp, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE, "document-format",
        	   NULL, val);
    else if (cupsGetOption("raw", num_options, options))
      ippAddString(ipp, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE, "document-format",
        	   NULL, "application/vnd.cups-raw");
    else
      ippAddString(ipp, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE, "document-format",
        	   NULL, "application/octet-stream");
  }

 /*
  * Then loop through the options...
  */

  for (i = num_options, option = options; i > 0; i --, option ++)
  {
    _ipp_option_t	*match;		/* Matching attribute */


   /*
    * Skip document format options that are handled above...
    */

    if (!strcasecmp(option->name, "raw") ||
        !strcasecmp(option->name, "document-format") ||
	!option->name[0])
      continue;

   /*
    * Figure out the proper value and group tags for this option...
    */

    if ((match = _ippFindOption(option->name)) != NULL)
    {
      if (match->group_tag != group_tag)
        continue;

      value_tag = match->value_tag;
    }
    else
    {
      int	namelen;		/* Length of name */


      namelen = (int)strlen(option->name);

      if (namelen < 9 || strcmp(option->name + namelen - 8, "-default"))
      {
	if (group_tag != IPP_TAG_JOB)
          continue;
      }
      else if (group_tag != IPP_TAG_PRINTER)
        continue;

      if (!strcasecmp(option->value, "true") ||
          !strcasecmp(option->value, "false"))
	value_tag = IPP_TAG_BOOLEAN;
      else
	value_tag = IPP_TAG_NAME;
    }

   /*
    * Count the number of values...
    */

    if (match && match->multivalue)
    {
      for (count = 1, sep = option->value, quote = 0; *sep; sep ++)
      {
	if (*sep == quote)
	  quote = 0;
	else if (!quote && (*sep == '\'' || *sep == '\"'))
	{
	 /*
	  * Skip quoted option value...
	  */

	  quote = *sep++;
	}
	else if (*sep == ',' && !quote)
	  count ++;
	else if (*sep == '\\' && sep[1])
	  sep ++;
      }
    }
    else
      count = 1;

    DEBUG_printf(("cupsEncodeOptions2: option = \'%s\', count = %d\n",
                  option->name, count));

   /*
    * Allocate memory for the attribute values...
    */

    if ((attr = _ippAddAttr(ipp, count)) == NULL)
    {
     /*
      * Ran out of memory!
      */

      DEBUG_puts("cupsEncodeOptions2: Ran out of memory for attributes!");
      return;
    }

   /*
    * Now figure out what type of value we have...
    */

    attr->group_tag = group_tag;
    attr->value_tag = value_tag;

   /*
    * Copy the name over...
    */

    attr->name = _cupsStrRetain(option->name);

    if (count > 1)
    {
     /*
      * Make a copy of the value we can fiddle with...
      */

      if ((copy = strdup(option->value)) == NULL)
      {
       /*
	* Ran out of memory!
	*/

	DEBUG_puts("cupsEncodeOptions2: Ran out of memory for value copy!");
	return;
      }

      val = copy;
    }
    else
    {
     /*
      * Since we have a single value, use the value directly...
      */

      val  = option->value;
      copy = NULL;
    }

   /*
    * Scan the value string for values...
    */

    for (j = 0, sep = val; j < count; val = sep, j ++)
    {
     /*
      * Find the end of this value and mark it if needed...
      */

      if (count > 1)
      {
	for (quote = 0; *sep; sep ++)
	{
	  if (*sep == quote)
	  {
	   /*
	    * Finish quoted value...
	    */

	    quote = 0;
	  }
	  else if (!quote && (*sep == '\'' || *sep == '\"'))
	  {
	   /*
	    * Handle quoted option value...
	    */

	    quote = *sep;
	  }
	  else if (*sep == ',' && count > 1)
	    break;
	  else if (*sep == '\\' && sep[1])
	  {
	   /*
	    * Skip quoted character...
	    */

	    sep ++;
	  }
	}

	if (*sep == ',')
	  *sep++ = '\0';
      }

     /*
      * Copy the option value(s) over as needed by the type...
      */

      switch (attr->value_tag)
      {
	case IPP_TAG_INTEGER :
	case IPP_TAG_ENUM :
	   /*
	    * Integer/enumeration value...
	    */

            attr->values[j].integer = strtol(val, &s, 10);

            DEBUG_printf(("cupsEncodeOptions2: Added integer option value %d...\n",
	                  attr->values[j].integer));
            break;

	case IPP_TAG_BOOLEAN :
	    if (!strcasecmp(val, "true") ||
	        !strcasecmp(val, "on") ||
	        !strcasecmp(val, "yes"))
	    {
	     /*
	      * Boolean value - true...
	      */

	      attr->values[j].boolean = 1;

              DEBUG_puts("cupsEncodeOptions2: Added boolean true value...");
	    }
	    else
	    {
	     /*
	      * Boolean value - false...
	      */

	      attr->values[j].boolean = 0;

              DEBUG_puts("cupsEncodeOptions2: Added boolean false value...");
	    }
            break;

	case IPP_TAG_RANGE :
	   /*
	    * Range...
	    */

            if (*val == '-')
	    {
	      attr->values[j].range.lower = 1;
	      s = val;
	    }
	    else
	      attr->values[j].range.lower = strtol(val, &s, 10);

	    if (*s == '-')
	    {
	      if (s[1])
		attr->values[j].range.upper = strtol(s + 1, NULL, 10);
	      else
		attr->values[j].range.upper = 2147483647;
            }
	    else
	      attr->values[j].range.upper = attr->values[j].range.lower;

	    DEBUG_printf(("cupsEncodeOptions2: Added range option value %d-%d...\n",
                	  attr->values[j].range.lower,
			  attr->values[j].range.upper));
            break;

	case IPP_TAG_RESOLUTION :
	   /*
	    * Resolution...
	    */

	    attr->values[j].resolution.xres = strtol(val, &s, 10);

	    if (*s == 'x')
	      attr->values[j].resolution.yres = strtol(s + 1, &s, 10);
	    else
	      attr->values[j].resolution.yres = attr->values[j].resolution.xres;

	    if (!strcasecmp(s, "dpc"))
              attr->values[j].resolution.units = IPP_RES_PER_CM;
            else
              attr->values[j].resolution.units = IPP_RES_PER_INCH;

	    DEBUG_printf(("cupsEncodeOptions2: Added resolution option value %s...\n",
                	  val));
            break;

	case IPP_TAG_STRING :
           /*
	    * octet-string
	    */

            attr->values[j].unknown.length = (int)strlen(val);
	    attr->values[j].unknown.data   = strdup(val);

            DEBUG_printf(("cupsEncodeOptions2: Added octet-string value "
	                  "\"%s\"...\n", (char *)attr->values[j].unknown.data));
            break;

	default :
	    if (count == 1)
	      attr->values[0].string.text = _cupsStrRetain(val);
	    else if ((attr->values[j].string.text = _cupsStrAlloc(val)) == NULL)
	    {
	     /*
	      * Ran out of memory!
	      */

	      DEBUG_puts("cupsEncodeOptions2: Ran out of memory for string!");
	      return;
	    }

	    DEBUG_printf(("cupsEncodeOptions2: Added string value \"%s\"...\n",
	                  val));
            break;
      }
    }

    if (copy)
      free(copy);
  }
}


/*
 * '_ippFindOption()' - Find the attribute information for an option.
 */

_ipp_option_t *				/* O - Attribute information */
_ippFindOption(const char *name)	/* I - Option/attribute name */
{
  _ipp_option_t	key;			/* Search key */


 /*
  * Lookup the proper value and group tags for this option...
  */

  key.name = name;

  return ((_ipp_option_t *)bsearch(&key, ipp_options,
                                   sizeof(ipp_options) / sizeof(ipp_options[0]),
				   sizeof(ipp_options[0]),
				   (int (*)(const void *, const void *))
				       compare_ipp_options));
}


/*
 * 'compare_ipp_options()' - Compare two IPP options.
 */

static int				/* O - Result of comparison */
compare_ipp_options(_ipp_option_t *a,	/* I - First option */
                    _ipp_option_t *b)	/* I - Second option */
{
  return (strcmp(a->name, b->name));
}


/*
 * End of "$Id: encode.c 7696 2008-06-26 00:54:42Z mike $".
 */
Commit	Line	Data
ef416fc2	1	/*
75bd9771	2	* "$Id: encode.c 7696 2008-06-26 00:54:42Z mike $"
ef416fc2	3	*
	4	* Option encoding routines for the Common UNIX Printing System (CUPS).
	5	*
568fa3fa	6	* Copyright 2007-2008 by Apple Inc.
b86bc4cf	7	* Copyright 1997-2007 by Easy Software Products.
ef416fc2	8	*
ef416fc2	9	* These coded instructions, statements, and computer programs are the
bc44d920	10	* property of Apple Inc. and are protected by Federal copyright
	11	* law. Distribution and use rights are outlined in the file "LICENSE.txt"
	12	* which should have been included with this file. If this file is
	13	* file is missing or damaged, see the license at "http://www.cups.org/".
ef416fc2	14	*
	15	* This file is subject to the Apple OS-Developed Software exception.
	16	*
	17	* Contents:
	18	*
fa73b229	19	* cupsEncodeOptions() - Encode printer options into IPP attributes.
	20	* cupsEncodeOptions2() - Encode printer options into IPP attributes for
	21	* a group.
8ca02f3c	22	* _ippFindOption() - Find the attribute information for an option.
fa73b229	23	* compare_ipp_options() - Compare two IPP options.
ef416fc2	24	*/
	25
	26	/*
	27	* Include necessary headers...
	28	*/
	29
	30	#include "cups.h"
fa73b229	31	#include "ipp-private.h"
ef416fc2	32	#include <stdlib.h>
	33	#include <ctype.h>
	34	#include "string.h"
	35	#include "debug.h"
	36
	37
	38	/*
	39	* Local list of option names and the value tags they should use...
fa73b229	40	*
fa73b229	41	* ** THIS LIST MUST BE SORTED **
ef416fc2	42	*/
ef416fc2	43
ef416fc2	44	static const _ipp_option_t ipp_options[] =
ef416fc2	45	{
5a738aea MS	46	{ 1, "auth-info", IPP_TAG_TEXT, IPP_TAG_JOB },
	47	{ 1, "auth-info-required", IPP_TAG_KEYWORD, IPP_TAG_PRINTER },
	48	{ 0, "blackplot", IPP_TAG_BOOLEAN, IPP_TAG_JOB },
	49	{ 0, "blackplot-default", IPP_TAG_BOOLEAN, IPP_TAG_PRINTER },
	50	{ 0, "brightness", IPP_TAG_INTEGER, IPP_TAG_JOB },
	51	{ 0, "brightness-default", IPP_TAG_INTEGER, IPP_TAG_PRINTER },
	52	{ 0, "columns", IPP_TAG_INTEGER, IPP_TAG_JOB },
	53	{ 0, "columns-default", IPP_TAG_INTEGER, IPP_TAG_PRINTER },
4b3f67ff	54	{ 0, "compression", IPP_TAG_KEYWORD, IPP_TAG_OPERATION },
5a738aea MS	55	{ 0, "copies", IPP_TAG_INTEGER, IPP_TAG_JOB },
	56	{ 0, "copies-default", IPP_TAG_INTEGER, IPP_TAG_PRINTER },
	57	{ 0, "document-format", IPP_TAG_MIMETYPE, IPP_TAG_OPERATION },
	58	{ 0, "document-format-default", IPP_TAG_MIMETYPE, IPP_TAG_PRINTER },
ae71f5de	59	{ 1, "exclude-schemes", IPP_TAG_NAME, IPP_TAG_OPERATION },
5a738aea MS	60	{ 1, "finishings", IPP_TAG_ENUM, IPP_TAG_JOB },
5a738aea MS	61	{ 1, "finishings-default", IPP_TAG_ENUM, IPP_TAG_PRINTER },
ed6e7faf MS	62	{ 0, "fit-to-page", IPP_TAG_BOOLEAN, IPP_TAG_JOB },
ed6e7faf MS	63	{ 0, "fit-to-page-default", IPP_TAG_BOOLEAN, IPP_TAG_PRINTER },
5a738aea MS	64	{ 0, "fitplot", IPP_TAG_BOOLEAN, IPP_TAG_JOB },
	65	{ 0, "fitplot-default", IPP_TAG_BOOLEAN, IPP_TAG_PRINTER },
	66	{ 0, "gamma", IPP_TAG_INTEGER, IPP_TAG_JOB },
	67	{ 0, "gamma-default", IPP_TAG_INTEGER, IPP_TAG_PRINTER },
	68	{ 0, "hue", IPP_TAG_INTEGER, IPP_TAG_JOB },
	69	{ 0, "hue-default", IPP_TAG_INTEGER, IPP_TAG_PRINTER },
ed6e7faf	70	{ 1, "include-schemes", IPP_TAG_NAME, IPP_TAG_OPERATION },
75bd9771	71	{ 0, "job-impressions", IPP_TAG_INTEGER, IPP_TAG_JOB },
5a738aea MS	72	{ 0, "job-k-limit", IPP_TAG_INTEGER, IPP_TAG_JOB },
	73	{ 0, "job-page-limit", IPP_TAG_INTEGER, IPP_TAG_JOB },
	74	{ 0, "job-priority", IPP_TAG_INTEGER, IPP_TAG_JOB },
	75	{ 0, "job-quota-period", IPP_TAG_INTEGER, IPP_TAG_JOB },
568fa3fa MS	76	{ 1, "job-sheets", IPP_TAG_NAME, IPP_TAG_JOB },
568fa3fa MS	77	{ 1, "job-sheets-default", IPP_TAG_NAME, IPP_TAG_PRINTER },
5a738aea MS	78	{ 0, "job-uuid", IPP_TAG_URI, IPP_TAG_JOB },
5a738aea MS	79	{ 0, "landscape", IPP_TAG_BOOLEAN, IPP_TAG_JOB },
426c6a59 MS	80	{ 1, "marker-change-time", IPP_TAG_INTEGER, IPP_TAG_PRINTER },
	81	{ 1, "marker-colors", IPP_TAG_NAME, IPP_TAG_PRINTER },
	82	{ 1, "marker-high-levels", IPP_TAG_INTEGER, IPP_TAG_PRINTER },
	83	{ 1, "marker-levels", IPP_TAG_INTEGER, IPP_TAG_PRINTER },
	84	{ 1, "marker-low-levels", IPP_TAG_INTEGER, IPP_TAG_PRINTER },
	85	{ 0, "marker-message", IPP_TAG_TEXT, IPP_TAG_PRINTER },
	86	{ 1, "marker-names", IPP_TAG_NAME, IPP_TAG_PRINTER },
	87	{ 1, "marker-types", IPP_TAG_KEYWORD, IPP_TAG_PRINTER },
5a738aea MS	88	{ 1, "media", IPP_TAG_KEYWORD, IPP_TAG_JOB },
	89	{ 0, "mirror", IPP_TAG_BOOLEAN, IPP_TAG_JOB },
	90	{ 0, "mirror-default", IPP_TAG_BOOLEAN, IPP_TAG_PRINTER },
	91	{ 0, "natural-scaling", IPP_TAG_INTEGER, IPP_TAG_JOB },
	92	{ 0, "natural-scaling-default", IPP_TAG_INTEGER, IPP_TAG_PRINTER },
	93	{ 0, "notify-charset", IPP_TAG_CHARSET, IPP_TAG_SUBSCRIPTION },
	94	{ 1, "notify-events", IPP_TAG_KEYWORD, IPP_TAG_SUBSCRIPTION },
	95	{ 1, "notify-events-default", IPP_TAG_KEYWORD, IPP_TAG_PRINTER },
	96	{ 0, "notify-lease-duration", IPP_TAG_INTEGER, IPP_TAG_SUBSCRIPTION },
	97	{ 0, "notify-lease-duration-default", IPP_TAG_INTEGER, IPP_TAG_PRINTER },
	98	{ 0, "notify-natural-language", IPP_TAG_LANGUAGE, IPP_TAG_SUBSCRIPTION },
	99	{ 0, "notify-pull-method", IPP_TAG_KEYWORD, IPP_TAG_SUBSCRIPTION },
	100	{ 0, "notify-recipient-uri", IPP_TAG_URI, IPP_TAG_SUBSCRIPTION },
	101	{ 0, "notify-time-interval", IPP_TAG_INTEGER, IPP_TAG_SUBSCRIPTION },
	102	{ 0, "notify-user-data", IPP_TAG_STRING, IPP_TAG_SUBSCRIPTION },
	103	{ 0, "number-up", IPP_TAG_INTEGER, IPP_TAG_JOB },
	104	{ 0, "number-up-default", IPP_TAG_INTEGER, IPP_TAG_PRINTER },
	105	{ 0, "orientation-requested", IPP_TAG_ENUM, IPP_TAG_JOB },
	106	{ 0, "orientation-requested-default", IPP_TAG_ENUM, IPP_TAG_PRINTER },
	107	{ 0, "page-bottom", IPP_TAG_INTEGER, IPP_TAG_JOB },
	108	{ 0, "page-bottom-default", IPP_TAG_INTEGER, IPP_TAG_PRINTER },
	109	{ 0, "page-left", IPP_TAG_INTEGER, IPP_TAG_JOB },
	110	{ 0, "page-left-default", IPP_TAG_INTEGER, IPP_TAG_PRINTER },
	111	{ 1, "page-ranges", IPP_TAG_RANGE, IPP_TAG_JOB },
	112	{ 1, "page-ranges-default", IPP_TAG_RANGE, IPP_TAG_PRINTER },
	113	{ 0, "page-right", IPP_TAG_INTEGER, IPP_TAG_JOB },
	114	{ 0, "page-right-default", IPP_TAG_INTEGER, IPP_TAG_PRINTER },
	115	{ 0, "page-top", IPP_TAG_INTEGER, IPP_TAG_JOB },
	116	{ 0, "page-top-default", IPP_TAG_INTEGER, IPP_TAG_PRINTER },
	117	{ 0, "penwidth", IPP_TAG_INTEGER, IPP_TAG_JOB },
	118	{ 0, "penwidth-default", IPP_TAG_INTEGER, IPP_TAG_PRINTER },
	119	{ 0, "port-monitor", IPP_TAG_NAME, IPP_TAG_PRINTER },
	120	{ 0, "ppi", IPP_TAG_INTEGER, IPP_TAG_JOB },
	121	{ 0, "ppi-default", IPP_TAG_INTEGER, IPP_TAG_PRINTER },
	122	{ 0, "prettyprint", IPP_TAG_BOOLEAN, IPP_TAG_JOB },
	123	{ 0, "prettyprint-default", IPP_TAG_BOOLEAN, IPP_TAG_PRINTER },
	124	{ 0, "print-quality", IPP_TAG_ENUM, IPP_TAG_JOB },
	125	{ 0, "print-quality-default", IPP_TAG_ENUM, IPP_TAG_PRINTER },
426c6a59	126	{ 1, "printer-commands", IPP_TAG_KEYWORD, IPP_TAG_PRINTER },
5a738aea MS	127	{ 0, "printer-error-policy", IPP_TAG_NAME, IPP_TAG_PRINTER },
	128	{ 0, "printer-info", IPP_TAG_TEXT, IPP_TAG_PRINTER },
	129	{ 0, "printer-is-accepting-jobs", IPP_TAG_BOOLEAN, IPP_TAG_PRINTER },
	130	{ 0, "printer-is-shared", IPP_TAG_BOOLEAN, IPP_TAG_PRINTER },
	131	{ 0, "printer-location", IPP_TAG_TEXT, IPP_TAG_PRINTER },
	132	{ 0, "printer-make-and-model", IPP_TAG_TEXT, IPP_TAG_PRINTER },
	133	{ 0, "printer-more-info", IPP_TAG_URI, IPP_TAG_PRINTER },
	134	{ 0, "printer-op-policy", IPP_TAG_NAME, IPP_TAG_PRINTER },
	135	{ 0, "printer-resolution", IPP_TAG_RESOLUTION, IPP_TAG_JOB },
	136	{ 0, "printer-state", IPP_TAG_ENUM, IPP_TAG_PRINTER },
	137	{ 0, "printer-state-change-time", IPP_TAG_INTEGER, IPP_TAG_PRINTER },
	138	{ 1, "printer-state-reasons", IPP_TAG_KEYWORD, IPP_TAG_PRINTER },
	139	{ 0, "printer-type", IPP_TAG_ENUM, IPP_TAG_PRINTER },
	140	{ 0, "printer-uri", IPP_TAG_URI, IPP_TAG_OPERATION },
	141	{ 0, "queued-job-count", IPP_TAG_INTEGER, IPP_TAG_PRINTER },
	142	{ 0, "raw", IPP_TAG_MIMETYPE, IPP_TAG_OPERATION },
ae71f5de	143	{ 1, "requested-attributes", IPP_TAG_NAME, IPP_TAG_OPERATION },
5a738aea MS	144	{ 1, "requesting-user-name-allowed", IPP_TAG_NAME, IPP_TAG_PRINTER },
	145	{ 1, "requesting-user-name-denied", IPP_TAG_NAME, IPP_TAG_PRINTER },
	146	{ 0, "resolution", IPP_TAG_RESOLUTION, IPP_TAG_JOB },
	147	{ 0, "resolution-default", IPP_TAG_RESOLUTION, IPP_TAG_PRINTER },
	148	{ 0, "saturation", IPP_TAG_INTEGER, IPP_TAG_JOB },
	149	{ 0, "saturation-default", IPP_TAG_INTEGER, IPP_TAG_PRINTER },
	150	{ 0, "scaling", IPP_TAG_INTEGER, IPP_TAG_JOB },
	151	{ 0, "scaling-default", IPP_TAG_INTEGER, IPP_TAG_PRINTER },
	152	{ 0, "sides", IPP_TAG_KEYWORD, IPP_TAG_JOB },
	153	{ 0, "sides-default", IPP_TAG_KEYWORD, IPP_TAG_PRINTER },
	154	{ 0, "wrap", IPP_TAG_BOOLEAN, IPP_TAG_JOB },
	155	{ 0, "wrap-default", IPP_TAG_BOOLEAN, IPP_TAG_PRINTER }
ef416fc2	156	};
	157
	158
fa73b229	159	/*
	160	* Local functions...
	161	*/
	162
	163	static int compare_ipp_options(_ipp_option_t a, _ipp_option_t b);
	164
	165
ef416fc2	166	/*
	167	* 'cupsEncodeOptions()' - Encode printer options into IPP attributes.
	168	*
	169	* This function adds operation, job, and then subscription attributes,
	170	* in that order. Use the cupsEncodeOptions2() function to add attributes
	171	* for a single group.
	172	*/
	173
	174	void
	175	cupsEncodeOptions(ipp_t ipp, / I - Request to add to */
	176	int num_options, /* I - Number of options */
	177	cups_option_t options) / I - Options */
	178	{
	179	DEBUG_printf(("cupsEncodeOptions(%p, %d, %p)\n", ipp, num_options, options));
	180
	181	/*
	182	* Add the options in the proper groups & order...
	183	*/
	184
	185	cupsEncodeOptions2(ipp, num_options, options, IPP_TAG_OPERATION);
	186	cupsEncodeOptions2(ipp, num_options, options, IPP_TAG_JOB);
	187	cupsEncodeOptions2(ipp, num_options, options, IPP_TAG_SUBSCRIPTION);
	188	}
	189
	190
	191	/*
	192	* 'cupsEncodeOptions2()' - Encode printer options into IPP attributes for a group.
	193	*
	194	* This function only adds attributes for a single group. Call this
	195	* function multiple times for each group, or use cupsEncodeOptions()
	196	* to add the standard groups.
	197	*
426c6a59	198	* @since CUPS 1.2/Mac OS X 10.5@
ef416fc2	199	*/
	200
	201	void
	202	cupsEncodeOptions2(
	203	ipp_t ipp, / I - Request to add to */
	204	int num_options, /* I - Number of options */
	205	cups_option_t options, / I - Options */
	206	ipp_tag_t group_tag) /* I - Group to encode */
	207	{
	208	int i, j; /* Looping vars */
	209	int count; /* Number of values */
	210	char s, / Pointer into option value */
	211	val, / Pointer to option value */
	212	copy, / Copy of option value */
5a738aea MS	213	sep, / Option separator */
5a738aea MS	214	quote; /* Quote character */
ef416fc2	215	ipp_attribute_t attr; / IPP attribute */
ef416fc2	216	ipp_tag_t value_tag; /* IPP value tag */
b423cd4c	217	cups_option_t option; / Current option */
ef416fc2	218
ef416fc2	219
b423cd4c	220	DEBUG_printf(("cupsEncodeOptions2(ipp=%p, num_options=%d, options=%p, "
b423cd4c	221	"group_tag=%x)\n", ipp, num_options, options, group_tag));
ef416fc2	222
	223	/*
	224	* Range check input...
	225	*/
	226
b423cd4c	227	if (!ipp \|\| num_options < 1 \|\| !options)
ef416fc2	228	return;
	229
	230	/*
	231	* Do special handling for the document-format/raw options...
	232	*/
	233
	234	if (group_tag == IPP_TAG_OPERATION)
	235	{
	236	/*
	237	* Handle the document format stuff first...
	238	*/
	239
	240	if ((val = (char *)cupsGetOption("document-format", num_options, options)) != NULL)
	241	ippAddString(ipp, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE, "document-format",
	242	NULL, val);
	243	else if (cupsGetOption("raw", num_options, options))
	244	ippAddString(ipp, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE, "document-format",
	245	NULL, "application/vnd.cups-raw");
	246	else
	247	ippAddString(ipp, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE, "document-format",
	248	NULL, "application/octet-stream");
	249	}
	250
	251	/*
	252	* Then loop through the options...
	253	*/
	254
b423cd4c	255	for (i = num_options, option = options; i > 0; i --, option ++)
ef416fc2	256	{
8ca02f3c	257	_ipp_option_t match; / Matching attribute */
fa73b229	258
fa73b229	259
ef416fc2	260	/*
	261	* Skip document format options that are handled above...
	262	*/
	263
b423cd4c	264	if (!strcasecmp(option->name, "raw") \|\|
	265	!strcasecmp(option->name, "document-format") \|\|
	266	!option->name[0])
ef416fc2	267	continue;
	268
	269	/*
	270	* Figure out the proper value and group tags for this option...
	271	*/
	272
8ca02f3c	273	if ((match = _ippFindOption(option->name)) != NULL)
ef416fc2	274	{
fa73b229	275	if (match->group_tag != group_tag)
ef416fc2	276	continue;
ef416fc2	277
fa73b229	278	value_tag = match->value_tag;
ef416fc2	279	}
ef416fc2	280	else
b423cd4c	281	{
	282	int namelen; /* Length of name */
	283
	284
b86bc4cf	285	namelen = (int)strlen(option->name);
b423cd4c	286
	287	if (namelen < 9 \|\| strcmp(option->name + namelen - 8, "-default"))
	288	{
	289	if (group_tag != IPP_TAG_JOB)
	290	continue;
	291	}
	292	else if (group_tag != IPP_TAG_PRINTER)
	293	continue;
	294
	295	if (!strcasecmp(option->value, "true") \|\|
	296	!strcasecmp(option->value, "false"))
	297	value_tag = IPP_TAG_BOOLEAN;
	298	else
	299	value_tag = IPP_TAG_NAME;
	300	}
ef416fc2	301
	302	/*
	303	* Count the number of values...
	304	*/
	305
5a738aea	306	if (match && match->multivalue)
ef416fc2	307	{
5a738aea	308	for (count = 1, sep = option->value, quote = 0; *sep; sep ++)
ef416fc2	309	{
5a738aea MS	310	if (*sep == quote)
	311	quote = 0;
	312	else if (!quote && (sep == '\'' \|\| sep == '\"'))
	313	{
	314	/*
	315	* Skip quoted option value...
	316	*/
ef416fc2	317
5a738aea MS	318	quote = *sep++;
	319	}
	320	else if (*sep == ',' && !quote)
	321	count ++;
	322	else if (*sep == '\\' && sep[1])
ef416fc2	323	sep ++;
ef416fc2	324	}
ef416fc2	325	}
5a738aea MS	326	else
5a738aea MS	327	count = 1;
ef416fc2	328
ef416fc2	329	DEBUG_printf(("cupsEncodeOptions2: option = \'%s\', count = %d\n",
b423cd4c	330	option->name, count));
ef416fc2	331
	332	/*
	333	* Allocate memory for the attribute values...
	334	*/
	335
757d2cad	336	if ((attr = _ippAddAttr(ipp, count)) == NULL)
ef416fc2	337	{
	338	/*
	339	* Ran out of memory!
	340	*/
	341
	342	DEBUG_puts("cupsEncodeOptions2: Ran out of memory for attributes!");
	343	return;
	344	}
	345
	346	/*
	347	* Now figure out what type of value we have...
	348	*/
	349
	350	attr->group_tag = group_tag;
	351	attr->value_tag = value_tag;
	352
	353	/*
	354	* Copy the name over...
	355	*/
	356
426c6a59	357	attr->name = _cupsStrRetain(option->name);
ef416fc2	358
	359	if (count > 1)
	360	{
	361	/*
	362	* Make a copy of the value we can fiddle with...
	363	*/
	364
b423cd4c	365	if ((copy = strdup(option->value)) == NULL)
ef416fc2	366	{
	367	/*
	368	* Ran out of memory!
	369	*/
	370
	371	DEBUG_puts("cupsEncodeOptions2: Ran out of memory for value copy!");
	372	return;
	373	}
	374
	375	val = copy;
	376	}
	377	else
	378	{
	379	/*
	380	* Since we have a single value, use the value directly...
	381	*/
	382
b423cd4c	383	val = option->value;
ef416fc2	384	copy = NULL;
	385	}
	386
	387	/*
	388	* Scan the value string for values...
	389	*/
	390
5a738aea	391	for (j = 0, sep = val; j < count; val = sep, j ++)
ef416fc2	392	{
	393	/*
	394	* Find the end of this value and mark it if needed...
	395	*/
	396
5a738aea	397	if (count > 1)
91c84a35	398	{
5a738aea	399	for (quote = 0; *sep; sep ++)
91c84a35	400	{
5a738aea MS	401	if (*sep == quote)
	402	{
	403	/*
	404	* Finish quoted value...
	405	*/
91c84a35	406
5a738aea MS	407	quote = 0;
	408	}
	409	else if (!quote && (sep == '\'' \|\| sep == '\"'))
	410	{
	411	/*
	412	* Handle quoted option value...
	413	*/
91c84a35	414
5a738aea MS	415	quote = *sep;
	416	}
	417	else if (*sep == ',' && count > 1)
	418	break;
	419	else if (*sep == '\\' && sep[1])
	420	{
	421	/*
	422	* Skip quoted character...
	423	*/
91c84a35	424
91c84a35	425	sep ++;
5a738aea	426	}
91c84a35	427	}
91c84a35	428
5a738aea MS	429	if (*sep == ',')
	430	*sep++ = '\0';
	431	}
ef416fc2	432
	433	/*
	434	* Copy the option value(s) over as needed by the type...
	435	*/
	436
	437	switch (attr->value_tag)
	438	{
	439	case IPP_TAG_INTEGER :
	440	case IPP_TAG_ENUM :
	441	/*
	442	* Integer/enumeration value...
	443	*/
	444
5a738aea	445	attr->values[j].integer = strtol(val, &s, 10);
ef416fc2	446
	447	DEBUG_printf(("cupsEncodeOptions2: Added integer option value %d...\n",
	448	attr->values[j].integer));
	449	break;
	450
	451	case IPP_TAG_BOOLEAN :
	452	if (!strcasecmp(val, "true") \|\|
	453	!strcasecmp(val, "on") \|\|
	454	!strcasecmp(val, "yes"))
	455	{
	456	/*
	457	* Boolean value - true...
	458	*/
	459
	460	attr->values[j].boolean = 1;
	461
	462	DEBUG_puts("cupsEncodeOptions2: Added boolean true value...");
	463	}
	464	else
	465	{
	466	/*
	467	* Boolean value - false...
	468	*/
	469
	470	attr->values[j].boolean = 0;
	471
	472	DEBUG_puts("cupsEncodeOptions2: Added boolean false value...");
	473	}
	474	break;
	475
	476	case IPP_TAG_RANGE :
	477	/*
	478	* Range...
	479	*/
	480
	481	if (*val == '-')
	482	{
	483	attr->values[j].range.lower = 1;
	484	s = val;
	485	}
	486	else
5a738aea	487	attr->values[j].range.lower = strtol(val, &s, 10);
ef416fc2	488
	489	if (*s == '-')
	490	{
	491	if (s[1])
5a738aea	492	attr->values[j].range.upper = strtol(s + 1, NULL, 10);
ef416fc2	493	else
	494	attr->values[j].range.upper = 2147483647;
	495	}
	496	else
	497	attr->values[j].range.upper = attr->values[j].range.lower;
	498
	499	DEBUG_printf(("cupsEncodeOptions2: Added range option value %d-%d...\n",
	500	attr->values[j].range.lower,
	501	attr->values[j].range.upper));
	502	break;
	503
	504	case IPP_TAG_RESOLUTION :
	505	/*
	506	* Resolution...
	507	*/
	508
5a738aea	509	attr->values[j].resolution.xres = strtol(val, &s, 10);
ef416fc2	510
ef416fc2	511	if (*s == 'x')
5a738aea	512	attr->values[j].resolution.yres = strtol(s + 1, &s, 10);
ef416fc2	513	else
	514	attr->values[j].resolution.yres = attr->values[j].resolution.xres;
	515
b423cd4c	516	if (!strcasecmp(s, "dpc"))
ef416fc2	517	attr->values[j].resolution.units = IPP_RES_PER_CM;
	518	else
	519	attr->values[j].resolution.units = IPP_RES_PER_INCH;
	520
	521	DEBUG_printf(("cupsEncodeOptions2: Added resolution option value %s...\n",
	522	val));
	523	break;
	524
	525	case IPP_TAG_STRING :
	526	/*
	527	* octet-string
	528	*/
	529
b86bc4cf	530	attr->values[j].unknown.length = (int)strlen(val);
5a738aea	531	attr->values[j].unknown.data = strdup(val);
ef416fc2	532
ae71f5de MS	533	DEBUG_printf(("cupsEncodeOptions2: Added octet-string value "
ae71f5de MS	534	"\"%s\"...\n", (char *)attr->values[j].unknown.data));
ef416fc2	535	break;
	536
	537	default :
426c6a59 MS	538	if (count == 1)
	539	attr->values[0].string.text = _cupsStrRetain(val);
	540	else if ((attr->values[j].string.text = _cupsStrAlloc(val)) == NULL)
ef416fc2	541	{
	542	/*
	543	* Ran out of memory!
	544	*/
	545
	546	DEBUG_puts("cupsEncodeOptions2: Ran out of memory for string!");
	547	return;
	548	}
	549
	550	DEBUG_printf(("cupsEncodeOptions2: Added string value \"%s\"...\n",
	551	val));
	552	break;
	553	}
	554	}
e53920b9	555
	556	if (copy)
	557	free(copy);
ef416fc2	558	}
	559	}
	560
	561
8ca02f3c	562	/*
	563	* '_ippFindOption()' - Find the attribute information for an option.
	564	*/
	565
	566	_ipp_option_t * /* O - Attribute information */
	567	_ippFindOption(const char name) / I - Option/attribute name */
	568	{
	569	_ipp_option_t key; /* Search key */
	570
	571
	572	/*
	573	* Lookup the proper value and group tags for this option...
	574	*/
	575
	576	key.name = name;
	577
	578	return ((_ipp_option_t *)bsearch(&key, ipp_options,
	579	sizeof(ipp_options) / sizeof(ipp_options[0]),
	580	sizeof(ipp_options[0]),
	581	(int ()(const void , const void *))
	582	compare_ipp_options));
	583	}
	584
	585
ef416fc2	586	/*
fa73b229	587	* 'compare_ipp_options()' - Compare two IPP options.
	588	*/
	589
	590	static int /* O - Result of comparison */
	591	compare_ipp_options(_ipp_option_t a, / I - First option */
	592	_ipp_option_t b) / I - Second option */
	593	{
	594	return (strcmp(a->name, b->name));
	595	}
	596
	597
	598	/*
75bd9771	599	* End of "$Id: encode.c 7696 2008-06-26 00:54:42Z mike $".
ef416fc2	600	*/