cgi-bin/ipp-var.c

   1 /*
   2  * "$Id: ipp-var.c,v 1.1 2000/02/01 02:52:23 mike Exp $"
   3  *
   4  *   IPP variable routines for the Common UNIX Printing System (CUPS).
   5  *
   6  *   Copyright 1997-1999 by Easy Software Products.
   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 20636-3111 USA
  19  *
  20  *       Voice: (301) 373-9603
  21  *       EMail: cups-info@cups.org
  22  *         WWW: http://www.cups.org
  23  *
  24  * Contents:
  25  *
  26  *   ippSetCGIVars() - Set CGI variables from an IPP response.
  27  */
  28
  29 /*
  30  * Include necessary headers...
  31  */
  32
  33 #include "ipp-var.h"
  34
  35
  36 /*
  37  * 'ippSetCGIVars()' - Set CGI variables from an IPP response.
  38  */
  39
  40 void
  41 ippSetCGIVars(ipp_t *response)          /* I - Response data to be copied... */
  42 {
  43   int                   element;        /* Element in CGI array */
  44   ipp_attribute_t       *attr;          /* Attribute in response... */
  45   int                   i;              /* Looping var */
  46   char                  name[1024],     /* Name of attribute */
  47                         value[16384],   /* Value(s) */
  48                         *valptr;        /* Pointer into value */
  49
  50
  51   cgiSetVariable("SERVER_NAME", getenv("SERVER_NAME"));
  52   cgiSetVariable("REMOTE_USER", getenv("REMOTE_USER"));
  53   cgiSetVariable("CUPS_VERSION", CUPS_SVERSION);
  54
  55   for (element = 0, attr = response->attrs;
  56        attr != NULL;
  57        attr = attr->next, element ++)
  58   {
  59    /*
  60     * Copy attributes to a separator...
  61     */
  62
  63     for (; attr != NULL && attr->group_tag != IPP_TAG_ZERO; attr = attr->next)
  64     {
  65      /*
  66       * Copy the attribute name, substituting "_" for "-"...
  67       */
  68
  69       if (attr->name == NULL)
  70         continue;
  71
  72       for (i = 0; attr->name[i]; i ++)
  73         if (attr->name[i] == '-')
  74           name[i] = '_';
  75         else
  76           name[i] = attr->name[i];
  77
  78       name[i] = '\0';
  79
  80      /*
  81       * Copy values...
  82       */
  83
  84       value[0] = '\0';
  85       valptr   = value;
  86
  87       for (i = 0; i < attr->num_values; i ++)
  88       {
  89         if (i)
  90           strcat(valptr, ",");
  91
  92         valptr += strlen(valptr);
  93
  94         switch (attr->value_tag)
  95         {
  96           case IPP_TAG_INTEGER :
  97           case IPP_TAG_ENUM :
  98               sprintf(valptr, "%d", attr->values[i].integer);
  99               break;
 100
 101           case IPP_TAG_BOOLEAN :
 102               if (!attr->values[i].boolean)
 103                 strcat(valptr, "no");
 104
 105           case IPP_TAG_NOVALUE :
 106               strcat(valptr, attr->name);
 107               break;
 108
 109           case IPP_TAG_RANGE :
 110               sprintf(valptr, "%d-%d", attr->values[i].range.lower,
 111                       attr->values[i].range.upper);
 112               break;
 113
 114           case IPP_TAG_RESOLUTION :
 115               sprintf(valptr, "%dx%d%s", attr->values[i].resolution.xres,
 116                       attr->values[i].resolution.yres,
 117                       attr->values[i].resolution.units == IPP_RES_PER_INCH ?
 118                           "dpi" : "dpc");
 119               break;
 120
 121           case IPP_TAG_STRING :
 122           case IPP_TAG_TEXT :
 123           case IPP_TAG_NAME :
 124           case IPP_TAG_KEYWORD :
 125           case IPP_TAG_CHARSET :
 126           case IPP_TAG_LANGUAGE :
 127               strcat(valptr, attr->values[i].string.text);
 128               break;
 129         }
 130       }
 131
 132      /*
 133       * Add the element...
 134       */
 135
 136       cgiSetArray(name, element, value);
 137     }
 138
 139     if (attr == NULL)
 140       break;
 141   }
 142 }
 143
 144
 145 /*
 146  * End of "$Id: ipp-var.c,v 1.1 2000/02/01 02:52:23 mike Exp $".
 147  */