cups/encode.c

   1 /*
   2  * "$Id: encode.c 7696 2008-06-26 00:54:42Z mike $"
   3  *
   4  *   Option encoding routines for CUPS.
   5  *
   6  *   Copyright 2007-2011 by Apple Inc.
   7  *   Copyright 1997-2007 by Easy Software Products.
   8  *
   9  *   These coded instructions, statements, and computer programs are the
  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/".
  14  *
  15  *   This file is subject to the Apple OS-Developed Software exception.
  16  *
  17  * Contents:
  18  *
  19  *   cupsEncodeOptions()   - Encode printer options into IPP attributes.
  20  *   cupsEncodeOptions2()  - Encode printer options into IPP attributes for
  21  *                           a group.
  22  *   _ippFindOption()      - Find the attribute information for an option.
  23  *   compare_ipp_options() - Compare two IPP options.
  24  */
  25
  26 /*
  27  * Include necessary headers...
  28  */
  29
  30 #include "cups-private.h"
  31
  32
  33 /*
  34  * Local list of option names and the value tags they should use...
  35  *
  36  * **** THIS LIST MUST BE SORTED ****
  37  */
  38
  39 static const _ipp_option_t ipp_options[] =
  40 {
  41   { 1, "auth-info",             IPP_TAG_TEXT,           IPP_TAG_JOB },
  42   { 1, "auth-info-required",    IPP_TAG_KEYWORD,        IPP_TAG_PRINTER },
  43   { 0, "blackplot",             IPP_TAG_BOOLEAN,        IPP_TAG_JOB },
  44   { 0, "blackplot-default",     IPP_TAG_BOOLEAN,        IPP_TAG_PRINTER },
  45   { 0, "brightness",            IPP_TAG_INTEGER,        IPP_TAG_JOB },
  46   { 0, "brightness-default",    IPP_TAG_INTEGER,        IPP_TAG_PRINTER },
  47   { 0, "columns",               IPP_TAG_INTEGER,        IPP_TAG_JOB },
  48   { 0, "columns-default",       IPP_TAG_INTEGER,        IPP_TAG_PRINTER },
  49   { 0, "compression",           IPP_TAG_KEYWORD,        IPP_TAG_OPERATION },
  50   { 0, "copies",                IPP_TAG_INTEGER,        IPP_TAG_JOB },
  51   { 0, "copies-default",        IPP_TAG_INTEGER,        IPP_TAG_PRINTER },
  52   { 0, "device-uri",            IPP_TAG_URI,            IPP_TAG_PRINTER },
  53   { 0, "document-format",       IPP_TAG_MIMETYPE,       IPP_TAG_OPERATION },
  54   { 0, "document-format-default", IPP_TAG_MIMETYPE,     IPP_TAG_PRINTER },
  55   { 1, "exclude-schemes",       IPP_TAG_NAME,           IPP_TAG_OPERATION },
  56   { 1, "finishings",            IPP_TAG_ENUM,           IPP_TAG_JOB },
  57   { 1, "finishings-default",    IPP_TAG_ENUM,           IPP_TAG_PRINTER },
  58   { 0, "fit-to-page",           IPP_TAG_BOOLEAN,        IPP_TAG_JOB },
  59   { 0, "fit-to-page-default",   IPP_TAG_BOOLEAN,        IPP_TAG_PRINTER },
  60   { 0, "fitplot",               IPP_TAG_BOOLEAN,        IPP_TAG_JOB },
  61   { 0, "fitplot-default",       IPP_TAG_BOOLEAN,        IPP_TAG_PRINTER },
  62   { 0, "gamma",                 IPP_TAG_INTEGER,        IPP_TAG_JOB },
  63   { 0, "gamma-default",         IPP_TAG_INTEGER,        IPP_TAG_PRINTER },
  64   { 0, "hue",                   IPP_TAG_INTEGER,        IPP_TAG_JOB },
  65   { 0, "hue-default",           IPP_TAG_INTEGER,        IPP_TAG_PRINTER },
  66   { 1, "include-schemes",       IPP_TAG_NAME,           IPP_TAG_OPERATION },
  67   { 0, "job-impressions",       IPP_TAG_INTEGER,        IPP_TAG_JOB },
  68   { 0, "job-k-limit",           IPP_TAG_INTEGER,        IPP_TAG_PRINTER },
  69   { 0, "job-page-limit",        IPP_TAG_INTEGER,        IPP_TAG_PRINTER },
  70   { 0, "job-priority",          IPP_TAG_INTEGER,        IPP_TAG_JOB },
  71   { 0, "job-quota-period",      IPP_TAG_INTEGER,        IPP_TAG_PRINTER },
  72   { 1, "job-sheets",            IPP_TAG_NAME,           IPP_TAG_JOB },
  73   { 1, "job-sheets-default",    IPP_TAG_NAME,           IPP_TAG_PRINTER },
  74   { 0, "job-uuid",              IPP_TAG_URI,            IPP_TAG_JOB },
  75   { 0, "landscape",             IPP_TAG_BOOLEAN,        IPP_TAG_JOB },
  76   { 1, "marker-change-time",    IPP_TAG_INTEGER,        IPP_TAG_PRINTER },
  77   { 1, "marker-colors",         IPP_TAG_NAME,           IPP_TAG_PRINTER },
  78   { 1, "marker-high-levels",    IPP_TAG_INTEGER,        IPP_TAG_PRINTER },
  79   { 1, "marker-levels",         IPP_TAG_INTEGER,        IPP_TAG_PRINTER },
  80   { 1, "marker-low-levels",     IPP_TAG_INTEGER,        IPP_TAG_PRINTER },
  81   { 0, "marker-message",        IPP_TAG_TEXT,           IPP_TAG_PRINTER },
  82   { 1, "marker-names",          IPP_TAG_NAME,           IPP_TAG_PRINTER },
  83   { 1, "marker-types",          IPP_TAG_KEYWORD,        IPP_TAG_PRINTER },
  84   { 1, "media",                 IPP_TAG_KEYWORD,        IPP_TAG_JOB },
  85   { 0, "media-col",             IPP_TAG_BEGIN_COLLECTION, IPP_TAG_JOB },
  86   { 0, "media-col-default",     IPP_TAG_BEGIN_COLLECTION, IPP_TAG_PRINTER },
  87   { 0, "media-color",           IPP_TAG_KEYWORD,        IPP_TAG_JOB },
  88   { 1, "media-default",         IPP_TAG_KEYWORD,        IPP_TAG_PRINTER },
  89   { 0, "media-key",             IPP_TAG_KEYWORD,        IPP_TAG_JOB },
  90   { 0, "media-size",            IPP_TAG_BEGIN_COLLECTION, IPP_TAG_JOB },
  91   { 0, "media-type",            IPP_TAG_KEYWORD,        IPP_TAG_JOB },
  92   { 0, "mirror",                IPP_TAG_BOOLEAN,        IPP_TAG_JOB },
  93   { 0, "mirror-default",        IPP_TAG_BOOLEAN,        IPP_TAG_PRINTER },
  94   { 0, "natural-scaling",       IPP_TAG_INTEGER,        IPP_TAG_JOB },
  95   { 0, "natural-scaling-default", IPP_TAG_INTEGER,      IPP_TAG_PRINTER },
  96   { 0, "notify-charset",        IPP_TAG_CHARSET,        IPP_TAG_SUBSCRIPTION },
  97   { 1, "notify-events",         IPP_TAG_KEYWORD,        IPP_TAG_SUBSCRIPTION },
  98   { 1, "notify-events-default", IPP_TAG_KEYWORD,        IPP_TAG_PRINTER },
  99   { 0, "notify-lease-duration", IPP_TAG_INTEGER,        IPP_TAG_SUBSCRIPTION },
 100   { 0, "notify-lease-duration-default", IPP_TAG_INTEGER, IPP_TAG_PRINTER },
 101   { 0, "notify-natural-language", IPP_TAG_LANGUAGE,     IPP_TAG_SUBSCRIPTION },
 102   { 0, "notify-pull-method",    IPP_TAG_KEYWORD,        IPP_TAG_SUBSCRIPTION },
 103   { 0, "notify-recipient-uri",  IPP_TAG_URI,            IPP_TAG_SUBSCRIPTION },
 104   { 0, "notify-time-interval",  IPP_TAG_INTEGER,        IPP_TAG_SUBSCRIPTION },
 105   { 0, "notify-user-data",      IPP_TAG_STRING,         IPP_TAG_SUBSCRIPTION },
 106   { 0, "number-up",             IPP_TAG_INTEGER,        IPP_TAG_JOB },
 107   { 0, "number-up-default",     IPP_TAG_INTEGER,        IPP_TAG_PRINTER },
 108   { 0, "orientation-requested", IPP_TAG_ENUM,           IPP_TAG_JOB },
 109   { 0, "orientation-requested-default", IPP_TAG_ENUM,   IPP_TAG_PRINTER },
 110   { 0, "page-bottom",           IPP_TAG_INTEGER,        IPP_TAG_JOB },
 111   { 0, "page-bottom-default",   IPP_TAG_INTEGER,        IPP_TAG_PRINTER },
 112   { 0, "page-left",             IPP_TAG_INTEGER,        IPP_TAG_JOB },
 113   { 0, "page-left-default",     IPP_TAG_INTEGER,        IPP_TAG_PRINTER },
 114   { 1, "page-ranges",           IPP_TAG_RANGE,          IPP_TAG_JOB },
 115   { 1, "page-ranges-default",   IPP_TAG_RANGE,          IPP_TAG_PRINTER },
 116   { 0, "page-right",            IPP_TAG_INTEGER,        IPP_TAG_JOB },
 117   { 0, "page-right-default",    IPP_TAG_INTEGER,        IPP_TAG_PRINTER },
 118   { 0, "page-top",              IPP_TAG_INTEGER,        IPP_TAG_JOB },
 119   { 0, "page-top-default",      IPP_TAG_INTEGER,        IPP_TAG_PRINTER },
 120   { 0, "penwidth",              IPP_TAG_INTEGER,        IPP_TAG_JOB },
 121   { 0, "penwidth-default",      IPP_TAG_INTEGER,        IPP_TAG_PRINTER },
 122   { 0, "port-monitor",          IPP_TAG_NAME,           IPP_TAG_PRINTER },
 123   { 0, "ppd-name",              IPP_TAG_NAME,           IPP_TAG_PRINTER },
 124   { 0, "ppi",                   IPP_TAG_INTEGER,        IPP_TAG_JOB },
 125   { 0, "ppi-default",           IPP_TAG_INTEGER,        IPP_TAG_PRINTER },
 126   { 0, "prettyprint",           IPP_TAG_BOOLEAN,        IPP_TAG_JOB },
 127   { 0, "prettyprint-default",   IPP_TAG_BOOLEAN,        IPP_TAG_PRINTER },
 128   { 0, "print-quality",         IPP_TAG_ENUM,           IPP_TAG_JOB },
 129   { 0, "print-quality-default", IPP_TAG_ENUM,           IPP_TAG_PRINTER },
 130   { 1, "printer-commands",      IPP_TAG_KEYWORD,        IPP_TAG_PRINTER },
 131   { 0, "printer-error-policy",  IPP_TAG_NAME,           IPP_TAG_PRINTER },
 132   { 0, "printer-info",          IPP_TAG_TEXT,           IPP_TAG_PRINTER },
 133   { 0, "printer-is-accepting-jobs", IPP_TAG_BOOLEAN,    IPP_TAG_PRINTER },
 134   { 0, "printer-is-shared",     IPP_TAG_BOOLEAN,        IPP_TAG_PRINTER },
 135   { 0, "printer-location",      IPP_TAG_TEXT,           IPP_TAG_PRINTER },
 136   { 0, "printer-make-and-model", IPP_TAG_TEXT,          IPP_TAG_PRINTER },
 137   { 0, "printer-more-info",     IPP_TAG_URI,            IPP_TAG_PRINTER },
 138   { 0, "printer-op-policy",     IPP_TAG_NAME,           IPP_TAG_PRINTER },
 139   { 0, "printer-resolution",    IPP_TAG_RESOLUTION,     IPP_TAG_JOB },
 140   { 0, "printer-state",         IPP_TAG_ENUM,           IPP_TAG_PRINTER },
 141   { 0, "printer-state-change-time", IPP_TAG_INTEGER,    IPP_TAG_PRINTER },
 142   { 1, "printer-state-reasons", IPP_TAG_KEYWORD,        IPP_TAG_PRINTER },
 143   { 0, "printer-type",          IPP_TAG_ENUM,           IPP_TAG_PRINTER },
 144   { 0, "printer-uri",           IPP_TAG_URI,            IPP_TAG_OPERATION },
 145   { 1, "printer-uri-supported", IPP_TAG_URI,            IPP_TAG_PRINTER },
 146   { 0, "queued-job-count",      IPP_TAG_INTEGER,        IPP_TAG_PRINTER },
 147   { 0, "raw",                   IPP_TAG_MIMETYPE,       IPP_TAG_OPERATION },
 148   { 1, "requested-attributes",  IPP_TAG_NAME,           IPP_TAG_OPERATION },
 149   { 1, "requesting-user-name-allowed", IPP_TAG_NAME,    IPP_TAG_PRINTER },
 150   { 1, "requesting-user-name-denied", IPP_TAG_NAME,     IPP_TAG_PRINTER },
 151   { 0, "resolution",            IPP_TAG_RESOLUTION,     IPP_TAG_JOB },
 152   { 0, "resolution-default",    IPP_TAG_RESOLUTION,     IPP_TAG_PRINTER },
 153   { 0, "saturation",            IPP_TAG_INTEGER,        IPP_TAG_JOB },
 154   { 0, "saturation-default",    IPP_TAG_INTEGER,        IPP_TAG_PRINTER },
 155   { 0, "scaling",               IPP_TAG_INTEGER,        IPP_TAG_JOB },
 156   { 0, "scaling-default",       IPP_TAG_INTEGER,        IPP_TAG_PRINTER },
 157   { 0, "sides",                 IPP_TAG_KEYWORD,        IPP_TAG_JOB },
 158   { 0, "sides-default",         IPP_TAG_KEYWORD,        IPP_TAG_PRINTER },
 159   { 0, "wrap",                  IPP_TAG_BOOLEAN,        IPP_TAG_JOB },
 160   { 0, "wrap-default",          IPP_TAG_BOOLEAN,        IPP_TAG_PRINTER },
 161   { 0, "x-dimension",           IPP_TAG_INTEGER,        IPP_TAG_JOB },
 162   { 0, "y-dimension",           IPP_TAG_INTEGER,        IPP_TAG_JOB }
 163 };
 164
 165
 166 /*
 167  * Local functions...
 168  */
 169
 170 static int      compare_ipp_options(_ipp_option_t *a, _ipp_option_t *b);
 171
 172
 173 /*
 174  * 'cupsEncodeOptions()' - Encode printer options into IPP attributes.
 175  *
 176  * This function adds operation, job, and then subscription attributes,
 177  * in that order. Use the cupsEncodeOptions2() function to add attributes
 178  * for a single group.
 179  */
 180
 181 void
 182 cupsEncodeOptions(ipp_t         *ipp,           /* I - Request to add to */
 183                   int           num_options,    /* I - Number of options */
 184                   cups_option_t *options)       /* I - Options */
 185 {
 186   DEBUG_printf(("cupsEncodeOptions(%p, %d, %p)", ipp, num_options, options));
 187
 188  /*
 189   * Add the options in the proper groups & order...
 190   */
 191
 192   cupsEncodeOptions2(ipp, num_options, options, IPP_TAG_OPERATION);
 193   cupsEncodeOptions2(ipp, num_options, options, IPP_TAG_JOB);
 194   cupsEncodeOptions2(ipp, num_options, options, IPP_TAG_SUBSCRIPTION);
 195 }
 196
 197
 198 /*
 199  * 'cupsEncodeOptions2()' - Encode printer options into IPP attributes for a group.
 200  *
 201  * This function only adds attributes for a single group. Call this
 202  * function multiple times for each group, or use cupsEncodeOptions()
 203  * to add the standard groups.
 204  *
 205  * @since CUPS 1.2/Mac OS X 10.5@
 206  */
 207
 208 void
 209 cupsEncodeOptions2(
 210     ipp_t         *ipp,                 /* I - Request to add to */
 211     int           num_options,          /* I - Number of options */
 212     cups_option_t *options,             /* I - Options */
 213     ipp_tag_t     group_tag)            /* I - Group to encode */
 214 {
 215   int           i, j;                   /* Looping vars */
 216   int           count;                  /* Number of values */
 217   char          *s,                     /* Pointer into option value */
 218                 *val,                   /* Pointer to option value */
 219                 *copy,                  /* Copy of option value */
 220                 *sep,                   /* Option separator */
 221                 quote;                  /* Quote character */
 222   ipp_attribute_t *attr;                /* IPP attribute */
 223   ipp_tag_t     value_tag;              /* IPP value tag */
 224   cups_option_t *option;                /* Current option */
 225   ipp_t         *collection;            /* Collection value */
 226   int           num_cols;               /* Number of collection values */
 227   cups_option_t *cols;                  /* Collection values */
 228
 229
 230   DEBUG_printf(("cupsEncodeOptions2(ipp=%p, num_options=%d, options=%p, "
 231                 "group_tag=%x)", ipp, num_options, options, group_tag));
 232
 233  /*
 234   * Range check input...
 235   */
 236
 237   if (!ipp || num_options < 1 || !options)
 238     return;
 239
 240  /*
 241   * Do special handling for the document-format/raw options...
 242   */
 243
 244   if (group_tag == IPP_TAG_OPERATION)
 245   {
 246    /*
 247     * Handle the document format stuff first...
 248     */
 249
 250     if ((val = (char *)cupsGetOption("document-format", num_options, options)) != NULL)
 251       ippAddString(ipp, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE, "document-format",
 252                    NULL, val);
 253     else if (cupsGetOption("raw", num_options, options))
 254       ippAddString(ipp, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE, "document-format",
 255                    NULL, "application/vnd.cups-raw");
 256     else
 257       ippAddString(ipp, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE, "document-format",
 258                    NULL, "application/octet-stream");
 259   }
 260
 261  /*
 262   * Then loop through the options...
 263   */
 264
 265   for (i = num_options, option = options; i > 0; i --, option ++)
 266   {
 267     _ipp_option_t       *match;         /* Matching attribute */
 268
 269
 270    /*
 271     * Skip document format options that are handled above...
 272     */
 273
 274     if (!_cups_strcasecmp(option->name, "raw") ||
 275         !_cups_strcasecmp(option->name, "document-format") ||
 276         !option->name[0])
 277       continue;
 278
 279    /*
 280     * Figure out the proper value and group tags for this option...
 281     */
 282
 283     if ((match = _ippFindOption(option->name)) != NULL)
 284     {
 285       if (match->group_tag != group_tag)
 286         continue;
 287
 288       value_tag = match->value_tag;
 289     }
 290     else
 291     {
 292       int       namelen;                /* Length of name */
 293
 294
 295       namelen = (int)strlen(option->name);
 296
 297       if (namelen < 9 || strcmp(option->name + namelen - 8, "-default"))
 298       {
 299         if (group_tag != IPP_TAG_JOB)
 300           continue;
 301       }
 302       else if (group_tag != IPP_TAG_PRINTER)
 303         continue;
 304
 305       if (!_cups_strcasecmp(option->value, "true") ||
 306           !_cups_strcasecmp(option->value, "false"))
 307         value_tag = IPP_TAG_BOOLEAN;
 308       else
 309         value_tag = IPP_TAG_NAME;
 310     }
 311
 312    /*
 313     * Count the number of values...
 314     */
 315
 316     if (match && match->multivalue)
 317     {
 318       for (count = 1, sep = option->value, quote = 0; *sep; sep ++)
 319       {
 320         if (*sep == quote)
 321           quote = 0;
 322         else if (!quote && (*sep == '\'' || *sep == '\"'))
 323         {
 324          /*
 325           * Skip quoted option value...
 326           */
 327
 328           quote = *sep++;
 329         }
 330         else if (*sep == ',' && !quote)
 331           count ++;
 332         else if (*sep == '\\' && sep[1])
 333           sep ++;
 334       }
 335     }
 336     else
 337       count = 1;
 338
 339     DEBUG_printf(("2cupsEncodeOptions2: option=\"%s\", count=%d",
 340                   option->name, count));
 341
 342    /*
 343     * Allocate memory for the attribute values...
 344     */
 345
 346     if ((attr = _ippAddAttr(ipp, count)) == NULL)
 347     {
 348      /*
 349       * Ran out of memory!
 350       */
 351
 352       DEBUG_puts("1cupsEncodeOptions2: Ran out of memory for attributes!");
 353       return;
 354     }
 355
 356    /*
 357     * Now figure out what type of value we have...
 358     */
 359
 360     attr->group_tag = group_tag;
 361     attr->value_tag = value_tag;
 362
 363    /*
 364     * Copy the name over...
 365     */
 366
 367     attr->name = _cupsStrAlloc(option->name);
 368
 369     if (count > 1)
 370     {
 371      /*
 372       * Make a copy of the value we can fiddle with...
 373       */
 374
 375       if ((copy = strdup(option->value)) == NULL)
 376       {
 377        /*
 378         * Ran out of memory!
 379         */
 380
 381         DEBUG_puts("1cupsEncodeOptions2: Ran out of memory for value copy!");
 382         ippDeleteAttribute(ipp, attr);
 383         return;
 384       }
 385
 386       val = copy;
 387     }
 388     else
 389     {
 390      /*
 391       * Since we have a single value, use the value directly...
 392       */
 393
 394       val  = option->value;
 395       copy = NULL;
 396     }
 397
 398    /*
 399     * Scan the value string for values...
 400     */
 401
 402     for (j = 0, sep = val; j < count; val = sep, j ++)
 403     {
 404      /*
 405       * Find the end of this value and mark it if needed...
 406       */
 407
 408       if (count > 1)
 409       {
 410         for (quote = 0; *sep; sep ++)
 411         {
 412           if (*sep == quote)
 413           {
 414            /*
 415             * Finish quoted value...
 416             */
 417
 418             quote = 0;
 419           }
 420           else if (!quote && (*sep == '\'' || *sep == '\"'))
 421           {
 422            /*
 423             * Handle quoted option value...
 424             */
 425
 426             quote = *sep;
 427           }
 428           else if (*sep == ',' && count > 1)
 429             break;
 430           else if (*sep == '\\' && sep[1])
 431           {
 432            /*
 433             * Skip quoted character...
 434             */
 435
 436             sep ++;
 437           }
 438         }
 439
 440         if (*sep == ',')
 441           *sep++ = '\0';
 442       }
 443
 444      /*
 445       * Copy the option value(s) over as needed by the type...
 446       */
 447
 448       switch (attr->value_tag)
 449       {
 450         case IPP_TAG_INTEGER :
 451         case IPP_TAG_ENUM :
 452            /*
 453             * Integer/enumeration value...
 454             */
 455
 456             attr->values[j].integer = strtol(val, &s, 10);
 457
 458             DEBUG_printf(("2cupsEncodeOptions2: Added integer option value "
 459                           "%d...", attr->values[j].integer));
 460             break;
 461
 462         case IPP_TAG_BOOLEAN :
 463             if (!_cups_strcasecmp(val, "true") ||
 464                 !_cups_strcasecmp(val, "on") ||
 465                 !_cups_strcasecmp(val, "yes"))
 466             {
 467              /*
 468               * Boolean value - true...
 469               */
 470
 471               attr->values[j].boolean = 1;
 472
 473               DEBUG_puts("2cupsEncodeOptions2: Added boolean true value...");
 474             }
 475             else
 476             {
 477              /*
 478               * Boolean value - false...
 479               */
 480
 481               attr->values[j].boolean = 0;
 482
 483               DEBUG_puts("2cupsEncodeOptions2: Added boolean false value...");
 484             }
 485             break;
 486
 487         case IPP_TAG_RANGE :
 488            /*
 489             * Range...
 490             */
 491
 492             if (*val == '-')
 493             {
 494               attr->values[j].range.lower = 1;
 495               s = val;
 496             }
 497             else
 498               attr->values[j].range.lower = strtol(val, &s, 10);
 499
 500             if (*s == '-')
 501             {
 502               if (s[1])
 503                 attr->values[j].range.upper = strtol(s + 1, NULL, 10);
 504               else
 505                 attr->values[j].range.upper = 2147483647;
 506             }
 507             else
 508               attr->values[j].range.upper = attr->values[j].range.lower;
 509
 510             DEBUG_printf(("2cupsEncodeOptions2: Added range option value "
 511                           "%d-%d...", attr->values[j].range.lower,
 512                           attr->values[j].range.upper));
 513             break;
 514
 515         case IPP_TAG_RESOLUTION :
 516            /*
 517             * Resolution...
 518             */
 519
 520             attr->values[j].resolution.xres = strtol(val, &s, 10);
 521
 522             if (*s == 'x')
 523               attr->values[j].resolution.yres = strtol(s + 1, &s, 10);
 524             else
 525               attr->values[j].resolution.yres = attr->values[j].resolution.xres;
 526
 527             if (!_cups_strcasecmp(s, "dpc"))
 528               attr->values[j].resolution.units = IPP_RES_PER_CM;
 529             else
 530               attr->values[j].resolution.units = IPP_RES_PER_INCH;
 531
 532             DEBUG_printf(("2cupsEncodeOptions2: Added resolution option value "
 533                           "%s...", val));
 534             break;
 535
 536         case IPP_TAG_STRING :
 537            /*
 538             * octet-string
 539             */
 540
 541             attr->values[j].unknown.length = (int)strlen(val);
 542             attr->values[j].unknown.data   = strdup(val);
 543
 544             DEBUG_printf(("2cupsEncodeOptions2: Added octet-string value "
 545                           "\"%s\"...", (char *)attr->values[j].unknown.data));
 546             break;
 547
 548         case IPP_TAG_BEGIN_COLLECTION :
 549            /*
 550             * Collection value
 551             */
 552
 553             num_cols   = cupsParseOptions(val, 0, &cols);
 554             if ((collection = ippNew()) == NULL)
 555             {
 556               cupsFreeOptions(num_cols, cols);
 557
 558               if (copy)
 559                 free(copy);
 560
 561               ippDeleteAttribute(ipp, attr);
 562               return;
 563             }
 564
 565             attr->values[j].collection = collection;
 566             cupsEncodeOptions2(collection, num_cols, cols, IPP_TAG_JOB);
 567             cupsFreeOptions(num_cols, cols);
 568             break;
 569
 570         default :
 571             if ((attr->values[j].string.text = _cupsStrAlloc(val)) == NULL)
 572             {
 573              /*
 574               * Ran out of memory!
 575               */
 576
 577               DEBUG_puts("1cupsEncodeOptions2: Ran out of memory for string!");
 578
 579               if (copy)
 580                 free(copy);
 581
 582               ippDeleteAttribute(ipp, attr);
 583               return;
 584             }
 585
 586             DEBUG_printf(("2cupsEncodeOptions2: Added string value \"%s\"...",
 587                           val));
 588             break;
 589       }
 590     }
 591
 592     if (copy)
 593       free(copy);
 594   }
 595 }
 596
 597
 598 /*
 599  * '_ippFindOption()' - Find the attribute information for an option.
 600  */
 601
 602 _ipp_option_t *                         /* O - Attribute information */
 603 _ippFindOption(const char *name)        /* I - Option/attribute name */
 604 {
 605   _ipp_option_t key;                    /* Search key */
 606
 607
 608  /*
 609   * Lookup the proper value and group tags for this option...
 610   */
 611
 612   key.name = name;
 613
 614   return ((_ipp_option_t *)bsearch(&key, ipp_options,
 615                                    sizeof(ipp_options) / sizeof(ipp_options[0]),
 616                                    sizeof(ipp_options[0]),
 617                                    (int (*)(const void *, const void *))
 618                                        compare_ipp_options));
 619 }
 620
 621
 622 /*
 623  * 'compare_ipp_options()' - Compare two IPP options.
 624  */
 625
 626 static int                              /* O - Result of comparison */
 627 compare_ipp_options(_ipp_option_t *a,   /* I - First option */
 628                     _ipp_option_t *b)   /* I - Second option */
 629 {
 630   return (strcmp(a->name, b->name));
 631 }
 632
 633
 634 /*
 635  * End of "$Id: encode.c 7696 2008-06-26 00:54:42Z mike $".
 636  */