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

/*
 * "$Id: encode.c 5230 2006-03-05 17:01:51Z mike $"
 *
 *   Option encoding routines for the Common UNIX Printing System (CUPS).
 *
 *   Copyright 1997-2006 by Easy Software Products.
 *
 *   These coded instructions, statements, and computer programs are the
 *   property of Easy Software Products 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 missing or damaged please contact Easy Software Products
 *   at:
 *
 *       Attn: CUPS Licensing Information
 *       Easy Software Products
 *       44141 Airport View Drive, Suite 204
 *       Hollywood, Maryland 20636 USA
 *
 *       Voice: (301) 373-9600
 *       EMail: cups-info@cups.org
 *         WWW: 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.
 *   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 ****
 */

typedef struct
{
  const char	*name;
  ipp_tag_t	value_tag;
  ipp_tag_t	group_tag;
} _ipp_option_t;

static const _ipp_option_t ipp_options[] =
{
  { "blackplot",		IPP_TAG_BOOLEAN,	IPP_TAG_JOB },
  { "blackplot-default",	IPP_TAG_BOOLEAN,	IPP_TAG_PRINTER },
  { "brightness",		IPP_TAG_INTEGER,	IPP_TAG_JOB },
  { "brightness-default",	IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
  { "columns",			IPP_TAG_INTEGER,	IPP_TAG_JOB },
  { "columns-default",		IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
  { "copies",			IPP_TAG_INTEGER,	IPP_TAG_JOB },
  { "copies-default",		IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
  { "document-format",		IPP_TAG_MIMETYPE,	IPP_TAG_OPERATION },
  { "finishings",		IPP_TAG_ENUM,		IPP_TAG_JOB },
  { "finishings-default",	IPP_TAG_ENUM,		IPP_TAG_PRINTER },
  { "fitplot",			IPP_TAG_BOOLEAN,	IPP_TAG_JOB },
  { "fitplot-default",		IPP_TAG_BOOLEAN,	IPP_TAG_PRINTER },
  { "gamma",			IPP_TAG_INTEGER,	IPP_TAG_JOB },
  { "gamma-default",		IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
  { "hue",			IPP_TAG_INTEGER,	IPP_TAG_JOB },
  { "hue-default",		IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
  { "job-k-limit",		IPP_TAG_INTEGER,	IPP_TAG_JOB },
  { "job-page-limit",		IPP_TAG_INTEGER,	IPP_TAG_JOB },
  { "job-priority",		IPP_TAG_INTEGER,	IPP_TAG_JOB },
  { "job-quota-period",		IPP_TAG_INTEGER,	IPP_TAG_JOB },
  { "job-uuid",			IPP_TAG_URI,		IPP_TAG_JOB },
  { "landscape",		IPP_TAG_BOOLEAN,	IPP_TAG_JOB },
  { "media",			IPP_TAG_KEYWORD,	IPP_TAG_JOB },
  { "mirror",			IPP_TAG_BOOLEAN,	IPP_TAG_JOB },
  { "mirror-default",		IPP_TAG_BOOLEAN,	IPP_TAG_PRINTER },
  { "natural-scaling",		IPP_TAG_INTEGER,	IPP_TAG_JOB },
  { "natural-scaling-default",	IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
  { "notify-charset",		IPP_TAG_CHARSET,	IPP_TAG_SUBSCRIPTION },
  { "notify-events",		IPP_TAG_KEYWORD,	IPP_TAG_SUBSCRIPTION },
  { "notify-lease-time",	IPP_TAG_INTEGER,	IPP_TAG_SUBSCRIPTION },
  { "notify-natural-language",	IPP_TAG_LANGUAGE,	IPP_TAG_SUBSCRIPTION },
  { "notify-pull-method",	IPP_TAG_KEYWORD,	IPP_TAG_SUBSCRIPTION },
  { "notify-recipient",		IPP_TAG_URI,		IPP_TAG_SUBSCRIPTION },
  { "notify-time-interval",	IPP_TAG_INTEGER,	IPP_TAG_SUBSCRIPTION },
  { "notify-user-data",		IPP_TAG_STRING,		IPP_TAG_SUBSCRIPTION },
  { "number-up",		IPP_TAG_INTEGER,	IPP_TAG_JOB },
  { "number-up-default",	IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
  { "orientation-requested",	IPP_TAG_ENUM,		IPP_TAG_JOB },
  { "orientation-requested-default", IPP_TAG_ENUM,	IPP_TAG_PRINTER },
  { "page-bottom",		IPP_TAG_INTEGER,	IPP_TAG_JOB },
  { "page-bottom-default",	IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
  { "page-left",		IPP_TAG_INTEGER,	IPP_TAG_JOB },
  { "page-left-default",	IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
  { "page-ranges",		IPP_TAG_RANGE,		IPP_TAG_JOB },
  { "page-ranges-default",	IPP_TAG_RANGE,		IPP_TAG_PRINTER },
  { "page-right",		IPP_TAG_INTEGER,	IPP_TAG_JOB },
  { "page-right-default",	IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
  { "page-top",			IPP_TAG_INTEGER,	IPP_TAG_JOB },
  { "page-top-default",		IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
  { "penwidth",			IPP_TAG_INTEGER,	IPP_TAG_JOB },
  { "penwidth-default",		IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
  { "ppi",			IPP_TAG_INTEGER,	IPP_TAG_JOB },
  { "ppi-default",		IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
  { "prettyprint",		IPP_TAG_BOOLEAN,	IPP_TAG_JOB },
  { "prettyprint-default",	IPP_TAG_BOOLEAN,	IPP_TAG_PRINTER },
  { "printer-info",		IPP_TAG_TEXT,		IPP_TAG_PRINTER },
  { "printer-is-accepting-jobs",IPP_TAG_BOOLEAN,	IPP_TAG_PRINTER },
  { "printer-is-shared",	IPP_TAG_BOOLEAN,	IPP_TAG_PRINTER },
  { "printer-make-and-model",	IPP_TAG_TEXT,		IPP_TAG_PRINTER },
  { "printer-more-info",	IPP_TAG_URI,		IPP_TAG_PRINTER },
  { "printer-resolution",	IPP_TAG_RESOLUTION,	IPP_TAG_JOB },
  { "printer-state",		IPP_TAG_ENUM,		IPP_TAG_PRINTER },
  { "printer-state-change-time",IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
  { "printer-state-reasons",	IPP_TAG_KEYWORD,	IPP_TAG_PRINTER },
  { "printer-type",		IPP_TAG_ENUM,		IPP_TAG_PRINTER },
  { "printer-uri",		IPP_TAG_URI,		IPP_TAG_OPERATION },
  { "print-quality",		IPP_TAG_ENUM,		IPP_TAG_JOB },
  { "print-quality-default",	IPP_TAG_ENUM,		IPP_TAG_PRINTER },
  { "queued-job-count",		IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
  { "raw",			IPP_TAG_MIMETYPE,	IPP_TAG_OPERATION },
  { "resolution",		IPP_TAG_RESOLUTION,	IPP_TAG_JOB },
  { "resolution-default",	IPP_TAG_RESOLUTION,	IPP_TAG_PRINTER },
  { "saturation",		IPP_TAG_INTEGER,	IPP_TAG_JOB },
  { "saturation-default",	IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
  { "scaling",			IPP_TAG_INTEGER,	IPP_TAG_JOB },
  { "scaling-default",		IPP_TAG_INTEGER,	IPP_TAG_PRINTER },
  { "sides",			IPP_TAG_KEYWORD,	IPP_TAG_JOB },
  { "sides-default",		IPP_TAG_KEYWORD,	IPP_TAG_PRINTER },
  { "wrap",			IPP_TAG_BOOLEAN,	IPP_TAG_JOB },
  { "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@
 */

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 */
  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	key,		/* Search key */
			*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...
    */

    key.name = option->name;
    match    = (_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);

    if (match)
    {
      if (match->group_tag != group_tag)
        continue;

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


      namelen = 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...
    */

    for (count = 1, sep = option->value; *sep; sep ++)
    {
      if (*sep == '\'')
      {
       /*
        * Skip quoted option value...
	*/

        sep ++;

        while (*sep && *sep != '\'')
	  sep ++;

	if (!*sep)
	  sep --;
      }
      else if (*sep == '\"')
      {
       /*
        * Skip quoted option value...
	*/

        sep ++;

        while (*sep && *sep != '\"')
	  sep ++;

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

    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...
    */

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

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

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

      if ((sep = strchr(val, ',')) != NULL)
	*sep++ = '\0';
      else
	sep = val + strlen(val);

     /*
      * 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, 0);

            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, 0);

	    if (*s == '-')
	    {
	      if (s[1])
		attr->values[j].range.upper = strtol(s + 1, NULL, 0);
	      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, 0);

	    if (*s == 'x')
	      attr->values[j].resolution.yres = strtol(s + 1, &s, 0);
	    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 = strlen(val);
	    attr->values[j].unknown.data   = strdup(val);

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

	default :
            if ((attr->values[j].string.text = strdup(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;
      }
    }
  }
}


/*
 * '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 5230 2006-03-05 17:01:51Z mike $".
 */
Commit	Line	Data
ef416fc2	1	/*
757d2cad	2	* "$Id: encode.c 5230 2006-03-05 17:01:51Z mike $"
ef416fc2	3	*
	4	* Option encoding routines for the Common UNIX Printing System (CUPS).
	5	*
fa73b229	6	* Copyright 1997-2006 by Easy Software Products.
ef416fc2	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	* Contents:
	27	*
fa73b229	28	* cupsEncodeOptions() - Encode printer options into IPP attributes.
	29	* cupsEncodeOptions2() - Encode printer options into IPP attributes for
	30	* a group.
	31	* compare_ipp_options() - Compare two IPP options.
ef416fc2	32	*/
	33
	34	/*
	35	* Include necessary headers...
	36	*/
	37
	38	#include "cups.h"
fa73b229	39	#include "ipp-private.h"
ef416fc2	40	#include <stdlib.h>
	41	#include <ctype.h>
	42	#include "string.h"
	43	#include "debug.h"
	44
	45
	46	/*
	47	* Local list of option names and the value tags they should use...
fa73b229	48	*
fa73b229	49	* ** THIS LIST MUST BE SORTED **
ef416fc2	50	*/
	51
	52	typedef struct
	53	{
	54	const char *name;
	55	ipp_tag_t value_tag;
	56	ipp_tag_t group_tag;
	57	} _ipp_option_t;
	58
	59	static const _ipp_option_t ipp_options[] =
	60	{
	61	{ "blackplot", IPP_TAG_BOOLEAN, IPP_TAG_JOB },
b423cd4c	62	{ "blackplot-default", IPP_TAG_BOOLEAN, IPP_TAG_PRINTER },
ef416fc2	63	{ "brightness", IPP_TAG_INTEGER, IPP_TAG_JOB },
b423cd4c	64	{ "brightness-default", IPP_TAG_INTEGER, IPP_TAG_PRINTER },
ef416fc2	65	{ "columns", IPP_TAG_INTEGER, IPP_TAG_JOB },
b423cd4c	66	{ "columns-default", IPP_TAG_INTEGER, IPP_TAG_PRINTER },
ef416fc2	67	{ "copies", IPP_TAG_INTEGER, IPP_TAG_JOB },
b423cd4c	68	{ "copies-default", IPP_TAG_INTEGER, IPP_TAG_PRINTER },
ef416fc2	69	{ "document-format", IPP_TAG_MIMETYPE, IPP_TAG_OPERATION },
ef416fc2	70	{ "finishings", IPP_TAG_ENUM, IPP_TAG_JOB },
b423cd4c	71	{ "finishings-default", IPP_TAG_ENUM, IPP_TAG_PRINTER },
ef416fc2	72	{ "fitplot", IPP_TAG_BOOLEAN, IPP_TAG_JOB },
b423cd4c	73	{ "fitplot-default", IPP_TAG_BOOLEAN, IPP_TAG_PRINTER },
ef416fc2	74	{ "gamma", IPP_TAG_INTEGER, IPP_TAG_JOB },
b423cd4c	75	{ "gamma-default", IPP_TAG_INTEGER, IPP_TAG_PRINTER },
ef416fc2	76	{ "hue", IPP_TAG_INTEGER, IPP_TAG_JOB },
b423cd4c	77	{ "hue-default", IPP_TAG_INTEGER, IPP_TAG_PRINTER },
ef416fc2	78	{ "job-k-limit", IPP_TAG_INTEGER, IPP_TAG_JOB },
	79	{ "job-page-limit", IPP_TAG_INTEGER, IPP_TAG_JOB },
	80	{ "job-priority", IPP_TAG_INTEGER, IPP_TAG_JOB },
	81	{ "job-quota-period", IPP_TAG_INTEGER, IPP_TAG_JOB },
bd7854cb	82	{ "job-uuid", IPP_TAG_URI, IPP_TAG_JOB },
ef416fc2	83	{ "landscape", IPP_TAG_BOOLEAN, IPP_TAG_JOB },
	84	{ "media", IPP_TAG_KEYWORD, IPP_TAG_JOB },
	85	{ "mirror", IPP_TAG_BOOLEAN, IPP_TAG_JOB },
b423cd4c	86	{ "mirror-default", IPP_TAG_BOOLEAN, IPP_TAG_PRINTER },
ef416fc2	87	{ "natural-scaling", IPP_TAG_INTEGER, IPP_TAG_JOB },
b423cd4c	88	{ "natural-scaling-default", IPP_TAG_INTEGER, IPP_TAG_PRINTER },
ef416fc2	89	{ "notify-charset", IPP_TAG_CHARSET, IPP_TAG_SUBSCRIPTION },
	90	{ "notify-events", IPP_TAG_KEYWORD, IPP_TAG_SUBSCRIPTION },
	91	{ "notify-lease-time", IPP_TAG_INTEGER, IPP_TAG_SUBSCRIPTION },
	92	{ "notify-natural-language", IPP_TAG_LANGUAGE, IPP_TAG_SUBSCRIPTION },
	93	{ "notify-pull-method", IPP_TAG_KEYWORD, IPP_TAG_SUBSCRIPTION },
	94	{ "notify-recipient", IPP_TAG_URI, IPP_TAG_SUBSCRIPTION },
	95	{ "notify-time-interval", IPP_TAG_INTEGER, IPP_TAG_SUBSCRIPTION },
	96	{ "notify-user-data", IPP_TAG_STRING, IPP_TAG_SUBSCRIPTION },
	97	{ "number-up", IPP_TAG_INTEGER, IPP_TAG_JOB },
b423cd4c	98	{ "number-up-default", IPP_TAG_INTEGER, IPP_TAG_PRINTER },
ef416fc2	99	{ "orientation-requested", IPP_TAG_ENUM, IPP_TAG_JOB },
b423cd4c	100	{ "orientation-requested-default", IPP_TAG_ENUM, IPP_TAG_PRINTER },
ef416fc2	101	{ "page-bottom", IPP_TAG_INTEGER, IPP_TAG_JOB },
b423cd4c	102	{ "page-bottom-default", IPP_TAG_INTEGER, IPP_TAG_PRINTER },
ef416fc2	103	{ "page-left", IPP_TAG_INTEGER, IPP_TAG_JOB },
b423cd4c	104	{ "page-left-default", IPP_TAG_INTEGER, IPP_TAG_PRINTER },
ef416fc2	105	{ "page-ranges", IPP_TAG_RANGE, IPP_TAG_JOB },
b423cd4c	106	{ "page-ranges-default", IPP_TAG_RANGE, IPP_TAG_PRINTER },
ef416fc2	107	{ "page-right", IPP_TAG_INTEGER, IPP_TAG_JOB },
b423cd4c	108	{ "page-right-default", IPP_TAG_INTEGER, IPP_TAG_PRINTER },
ef416fc2	109	{ "page-top", IPP_TAG_INTEGER, IPP_TAG_JOB },
b423cd4c	110	{ "page-top-default", IPP_TAG_INTEGER, IPP_TAG_PRINTER },
ef416fc2	111	{ "penwidth", IPP_TAG_INTEGER, IPP_TAG_JOB },
b423cd4c	112	{ "penwidth-default", IPP_TAG_INTEGER, IPP_TAG_PRINTER },
ef416fc2	113	{ "ppi", IPP_TAG_INTEGER, IPP_TAG_JOB },
b423cd4c	114	{ "ppi-default", IPP_TAG_INTEGER, IPP_TAG_PRINTER },
ef416fc2	115	{ "prettyprint", IPP_TAG_BOOLEAN, IPP_TAG_JOB },
b423cd4c	116	{ "prettyprint-default", IPP_TAG_BOOLEAN, IPP_TAG_PRINTER },
fa73b229	117	{ "printer-info", IPP_TAG_TEXT, IPP_TAG_PRINTER },
	118	{ "printer-is-accepting-jobs",IPP_TAG_BOOLEAN, IPP_TAG_PRINTER },
	119	{ "printer-is-shared", IPP_TAG_BOOLEAN, IPP_TAG_PRINTER },
	120	{ "printer-make-and-model", IPP_TAG_TEXT, IPP_TAG_PRINTER },
	121	{ "printer-more-info", IPP_TAG_URI, IPP_TAG_PRINTER },
ef416fc2	122	{ "printer-resolution", IPP_TAG_RESOLUTION, IPP_TAG_JOB },
fa73b229	123	{ "printer-state", IPP_TAG_ENUM, IPP_TAG_PRINTER },
	124	{ "printer-state-change-time",IPP_TAG_INTEGER, IPP_TAG_PRINTER },
	125	{ "printer-state-reasons", IPP_TAG_KEYWORD, IPP_TAG_PRINTER },
	126	{ "printer-type", IPP_TAG_ENUM, IPP_TAG_PRINTER },
ef416fc2	127	{ "printer-uri", IPP_TAG_URI, IPP_TAG_OPERATION },
ef416fc2	128	{ "print-quality", IPP_TAG_ENUM, IPP_TAG_JOB },
b423cd4c	129	{ "print-quality-default", IPP_TAG_ENUM, IPP_TAG_PRINTER },
fa73b229	130	{ "queued-job-count", IPP_TAG_INTEGER, IPP_TAG_PRINTER },
ef416fc2	131	{ "raw", IPP_TAG_MIMETYPE, IPP_TAG_OPERATION },
b423cd4c	132	{ "resolution", IPP_TAG_RESOLUTION, IPP_TAG_JOB },
b423cd4c	133	{ "resolution-default", IPP_TAG_RESOLUTION, IPP_TAG_PRINTER },
ef416fc2	134	{ "saturation", IPP_TAG_INTEGER, IPP_TAG_JOB },
b423cd4c	135	{ "saturation-default", IPP_TAG_INTEGER, IPP_TAG_PRINTER },
ef416fc2	136	{ "scaling", IPP_TAG_INTEGER, IPP_TAG_JOB },
b423cd4c	137	{ "scaling-default", IPP_TAG_INTEGER, IPP_TAG_PRINTER },
ef416fc2	138	{ "sides", IPP_TAG_KEYWORD, IPP_TAG_JOB },
b423cd4c	139	{ "sides-default", IPP_TAG_KEYWORD, IPP_TAG_PRINTER },
	140	{ "wrap", IPP_TAG_BOOLEAN, IPP_TAG_JOB },
	141	{ "wrap-default", IPP_TAG_BOOLEAN, IPP_TAG_PRINTER }
ef416fc2	142	};
	143
	144
fa73b229	145	/*
	146	* Local functions...
	147	*/
	148
	149	static int compare_ipp_options(_ipp_option_t a, _ipp_option_t b);
	150
	151
ef416fc2	152	/*
	153	* 'cupsEncodeOptions()' - Encode printer options into IPP attributes.
	154	*
	155	* This function adds operation, job, and then subscription attributes,
	156	* in that order. Use the cupsEncodeOptions2() function to add attributes
	157	* for a single group.
	158	*/
	159
	160	void
	161	cupsEncodeOptions(ipp_t ipp, / I - Request to add to */
	162	int num_options, /* I - Number of options */
	163	cups_option_t options) / I - Options */
	164	{
	165	DEBUG_printf(("cupsEncodeOptions(%p, %d, %p)\n", ipp, num_options, options));
	166
	167	/*
	168	* Add the options in the proper groups & order...
	169	*/
	170
	171	cupsEncodeOptions2(ipp, num_options, options, IPP_TAG_OPERATION);
	172	cupsEncodeOptions2(ipp, num_options, options, IPP_TAG_JOB);
	173	cupsEncodeOptions2(ipp, num_options, options, IPP_TAG_SUBSCRIPTION);
	174	}
	175
	176
	177	/*
	178	* 'cupsEncodeOptions2()' - Encode printer options into IPP attributes for a group.
	179	*
	180	* This function only adds attributes for a single group. Call this
	181	* function multiple times for each group, or use cupsEncodeOptions()
	182	* to add the standard groups.
	183	*
	184	* @since CUPS 1.2@
	185	*/
	186
	187	void
	188	cupsEncodeOptions2(
	189	ipp_t ipp, / I - Request to add to */
	190	int num_options, /* I - Number of options */
	191	cups_option_t options, / I - Options */
	192	ipp_tag_t group_tag) /* I - Group to encode */
	193	{
	194	int i, j; /* Looping vars */
	195	int count; /* Number of values */
	196	char s, / Pointer into option value */
	197	val, / Pointer to option value */
	198	copy, / Copy of option value */
	199	sep; / Option separator */
	200	ipp_attribute_t attr; / IPP attribute */
	201	ipp_tag_t value_tag; /* IPP value tag */
b423cd4c	202	cups_option_t option; / Current option */
ef416fc2	203
ef416fc2	204
b423cd4c	205	DEBUG_printf(("cupsEncodeOptions2(ipp=%p, num_options=%d, options=%p, "
b423cd4c	206	"group_tag=%x)\n", ipp, num_options, options, group_tag));
ef416fc2	207
	208	/*
	209	* Range check input...
	210	*/
	211
b423cd4c	212	if (!ipp \|\| num_options < 1 \|\| !options)
ef416fc2	213	return;
	214
	215	/*
	216	* Do special handling for the document-format/raw options...
	217	*/
	218
	219	if (group_tag == IPP_TAG_OPERATION)
	220	{
	221	/*
	222	* Handle the document format stuff first...
	223	*/
	224
	225	if ((val = (char *)cupsGetOption("document-format", num_options, options)) != NULL)
	226	ippAddString(ipp, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE, "document-format",
	227	NULL, val);
	228	else if (cupsGetOption("raw", num_options, options))
	229	ippAddString(ipp, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE, "document-format",
	230	NULL, "application/vnd.cups-raw");
	231	else
	232	ippAddString(ipp, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE, "document-format",
	233	NULL, "application/octet-stream");
	234	}
	235
	236	/*
	237	* Then loop through the options...
	238	*/
	239
b423cd4c	240	for (i = num_options, option = options; i > 0; i --, option ++)
ef416fc2	241	{
fa73b229	242	_ipp_option_t key, /* Search key */
	243	match; / Matching attribute */
	244
	245
ef416fc2	246	/*
	247	* Skip document format options that are handled above...
	248	*/
	249
b423cd4c	250	if (!strcasecmp(option->name, "raw") \|\|
	251	!strcasecmp(option->name, "document-format") \|\|
	252	!option->name[0])
ef416fc2	253	continue;
	254
	255	/*
	256	* Figure out the proper value and group tags for this option...
	257	*/
	258
b423cd4c	259	key.name = option->name;
fa73b229	260	match = (_ipp_option_t *)bsearch(&key, ipp_options,
	261	sizeof(ipp_options) /
	262	sizeof(ipp_options[0]),
	263	sizeof(ipp_options[0]),
	264	(int ()(const void ,
	265	const void *))
	266	compare_ipp_options);
ef416fc2	267
fa73b229	268	if (match)
ef416fc2	269	{
fa73b229	270	if (match->group_tag != group_tag)
ef416fc2	271	continue;
ef416fc2	272
fa73b229	273	value_tag = match->value_tag;
ef416fc2	274	}
ef416fc2	275	else
b423cd4c	276	{
	277	int namelen; /* Length of name */
	278
	279
	280	namelen = strlen(option->name);
	281
	282	if (namelen < 9 \|\| strcmp(option->name + namelen - 8, "-default"))
	283	{
	284	if (group_tag != IPP_TAG_JOB)
	285	continue;
	286	}
	287	else if (group_tag != IPP_TAG_PRINTER)
	288	continue;
	289
	290	if (!strcasecmp(option->value, "true") \|\|
	291	!strcasecmp(option->value, "false"))
	292	value_tag = IPP_TAG_BOOLEAN;
	293	else
	294	value_tag = IPP_TAG_NAME;
	295	}
ef416fc2	296
	297	/*
	298	* Count the number of values...
	299	*/
	300
b423cd4c	301	for (count = 1, sep = option->value; *sep; sep ++)
ef416fc2	302	{
	303	if (*sep == '\'')
	304	{
	305	/*
	306	* Skip quoted option value...
	307	*/
	308
	309	sep ++;
	310
	311	while (sep && sep != '\'')
	312	sep ++;
	313
	314	if (!*sep)
	315	sep --;
	316	}
	317	else if (*sep == '\"')
	318	{
	319	/*
	320	* Skip quoted option value...
	321	*/
	322
	323	sep ++;
	324
	325	while (sep && sep != '\"')
	326	sep ++;
	327
	328	if (!*sep)
	329	sep --;
	330	}
	331	else if (*sep == ',')
	332	count ++;
	333	else if (*sep == '\\' && sep[1])
	334	sep ++;
	335	}
	336
	337	DEBUG_printf(("cupsEncodeOptions2: option = \'%s\', count = %d\n",
b423cd4c	338	option->name, count));
ef416fc2	339
	340	/*
	341	* Allocate memory for the attribute values...
	342	*/
	343
757d2cad	344	if ((attr = _ippAddAttr(ipp, count)) == NULL)
ef416fc2	345	{
	346	/*
	347	* Ran out of memory!
	348	*/
	349
	350	DEBUG_puts("cupsEncodeOptions2: Ran out of memory for attributes!");
	351	return;
	352	}
	353
	354	/*
	355	* Now figure out what type of value we have...
	356	*/
	357
	358	attr->group_tag = group_tag;
	359	attr->value_tag = value_tag;
	360
	361	/*
	362	* Copy the name over...
	363	*/
	364
b423cd4c	365	if ((attr->name = strdup(option->name)) == NULL)
ef416fc2	366	{
	367	/*
	368	* Ran out of memory!
	369	*/
	370
	371	DEBUG_puts("cupsEncodeOptions2: Ran out of memory for name!");
	372	return;
	373	}
	374
	375	if (count > 1)
	376	{
	377	/*
	378	* Make a copy of the value we can fiddle with...
	379	*/
	380
b423cd4c	381	if ((copy = strdup(option->value)) == NULL)
ef416fc2	382	{
	383	/*
	384	* Ran out of memory!
	385	*/
	386
	387	DEBUG_puts("cupsEncodeOptions2: Ran out of memory for value copy!");
	388	return;
	389	}
	390
	391	val = copy;
	392	}
	393	else
	394	{
	395	/*
	396	* Since we have a single value, use the value directly...
	397	*/
	398
b423cd4c	399	val = option->value;
ef416fc2	400	copy = NULL;
	401	}
	402
	403	/*
	404	* Scan the value string for values...
	405	*/
	406
	407	for (j = 0; j < count; val = sep, j ++)
	408	{
	409	/*
	410	* Find the end of this value and mark it if needed...
	411	*/
	412
	413	if ((sep = strchr(val, ',')) != NULL)
	414	*sep++ = '\0';
	415	else
	416	sep = val + strlen(val);
	417
	418	/*
	419	* Copy the option value(s) over as needed by the type...
	420	*/
	421
	422	switch (attr->value_tag)
	423	{
	424	case IPP_TAG_INTEGER :
	425	case IPP_TAG_ENUM :
	426	/*
	427	* Integer/enumeration value...
	428	*/
	429
	430	attr->values[j].integer = strtol(val, &s, 0);
	431
	432	DEBUG_printf(("cupsEncodeOptions2: Added integer option value %d...\n",
	433	attr->values[j].integer));
	434	break;
	435
	436	case IPP_TAG_BOOLEAN :
	437	if (!strcasecmp(val, "true") \|\|
	438	!strcasecmp(val, "on") \|\|
	439	!strcasecmp(val, "yes"))
	440	{
	441	/*
	442	* Boolean value - true...
	443	*/
	444
	445	attr->values[j].boolean = 1;
	446
	447	DEBUG_puts("cupsEncodeOptions2: Added boolean true value...");
	448	}
	449	else
	450	{
	451	/*
	452	* Boolean value - false...
	453	*/
	454
	455	attr->values[j].boolean = 0;
	456
	457	DEBUG_puts("cupsEncodeOptions2: Added boolean false value...");
	458	}
	459	break;
	460
	461	case IPP_TAG_RANGE :
	462	/*
	463	* Range...
464	*/
465
466	if (*val == '-')
467	{
468	attr->values[j].range.lower = 1;
469	s = val;
470	}
471	else
472	attr->values[j].range.lower = strtol(val, &s, 0);
473
474	if (*s == '-')
475	{
476	if (s[1])
477	attr->values[j].range.upper = strtol(s + 1, NULL, 0);
478	else
479	attr->values[j].range.upper = 2147483647;
480	}
481	else
482	attr->values[j].range.upper = attr->values[j].range.lower;
483
484	DEBUG_printf(("cupsEncodeOptions2: Added range option value %d-%d...\n",
485	attr->values[j].range.lower,
486	attr->values[j].range.upper));
487	break;
488
489	case IPP_TAG_RESOLUTION :
490	/*
491	* Resolution...
492	*/
493
494	attr->values[j].resolution.xres = strtol(val, &s, 0);
495
496	if (*s == 'x')
497	attr->values[j].resolution.yres = strtol(s + 1, &s, 0);
498	else
499	attr->values[j].resolution.yres = attr->values[j].resolution.xres;
500
b423cd4c	501	if (!strcasecmp(s, "dpc"))
ef416fc2	502	attr->values[j].resolution.units = IPP_RES_PER_CM;
	503	else
	504	attr->values[j].resolution.units = IPP_RES_PER_INCH;
	505
	506	DEBUG_printf(("cupsEncodeOptions2: Added resolution option value %s...\n",
	507	val));
	508	break;
	509
	510	case IPP_TAG_STRING :
	511	/*
	512	* octet-string
	513	*/
	514
	515	attr->values[j].unknown.length = strlen(val);
	516	attr->values[j].unknown.data = strdup(val);
	517
	518	DEBUG_printf(("cupsEncodeOptions2: Added octet-string value \"%s\"...\n",
	519	attr->values[j].unknown.data));
	520	break;
	521
	522	default :
	523	if ((attr->values[j].string.text = strdup(val)) == NULL)
	524	{
	525	/*
	526	* Ran out of memory!
	527	*/
	528
	529	DEBUG_puts("cupsEncodeOptions2: Ran out of memory for string!");
	530	return;
	531	}
	532
	533	DEBUG_printf(("cupsEncodeOptions2: Added string value \"%s\"...\n",
	534	val));
	535	break;
	536	}
	537	}
	538	}
	539	}
	540
	541
	542	/*
fa73b229	543	* 'compare_ipp_options()' - Compare two IPP options.
	544	*/
	545
	546	static int /* O - Result of comparison */
	547	compare_ipp_options(_ipp_option_t a, / I - First option */
	548	_ipp_option_t b) / I - Second option */
	549	{
	550	return (strcmp(a->name, b->name));
	551	}
	552
	553
	554	/*
757d2cad	555	* End of "$Id: encode.c 5230 2006-03-05 17:01:51Z mike $".
ef416fc2	556	*/