notifier/testnotify.c

   1 /*
   2  * "$Id$"
   3  *
   4  *   Test notifier for CUPS.
   5  *
   6  *   Copyright 2007-2011 by Apple Inc.
   7  *   Copyright 1997-2005 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  * Contents:
  16  *
  17  *   main()             - Main entry for the test notifier.
  18  *   print_attributes() - Print the attributes in a request...
  19  */
  20
  21 /*
  22  * Include necessary headers...
  23  */
  24
  25 #include <cups/cups-private.h>
  26
  27
  28 /*
  29  * Local functions...
  30  */
  31
  32 void    print_attributes(ipp_t *ipp, int indent);
  33
  34
  35 /*
  36  * 'main()' - Main entry for the test notifier.
  37  */
  38
  39 int                                     /* O - Exit status */
  40 main(int  argc,                         /* I - Number of command-line arguments */
  41      char *argv[])                      /* I - Command-line arguments */
  42 {
  43   int           i;                      /* Looping var */
  44   ipp_t         *event;                 /* Event from scheduler */
  45   ipp_state_t   state;                  /* IPP event state */
  46
  47
  48   setbuf(stderr, NULL);
  49
  50   fprintf(stderr, "DEBUG: argc=%d\n", argc);
  51   for (i = 0; i < argc; i ++)
  52     fprintf(stderr, "DEBUG: argv[%d]=\"%s\"\n", i, argv[i]);
  53   fprintf(stderr, "DEBUG: TMPDIR=\"%s\"\n", getenv("TMPDIR"));
  54
  55   for (;;)
  56   {
  57     event = ippNew();
  58     while ((state = ippReadFile(0, event)) != IPP_DATA)
  59     {
  60       if (state <= IPP_IDLE)
  61         break;
  62     }
  63
  64     if (state == IPP_ERROR)
  65       fputs("DEBUG: ippReadFile() returned IPP_ERROR!\n", stderr);
  66
  67     if (state <= IPP_IDLE)
  68     {
  69       ippDelete(event);
  70       return (0);
  71     }
  72
  73     print_attributes(event, 4);
  74     ippDelete(event);
  75
  76    /*
  77     * If the recipient URI is "testnotify://nowait", then we exit after each
  78     * event...
  79     */
  80
  81     if (!strcmp(argv[1], "testnotify://nowait"))
  82       return (0);
  83   }
  84 }
  85
  86
  87 /*
  88  * 'print_attributes()' - Print the attributes in a request...
  89  */
  90
  91 void
  92 print_attributes(ipp_t *ipp,            /* I - IPP request */
  93                  int   indent)          /* I - Indentation */
  94 {
  95   ipp_tag_t             group;          /* Current group */
  96   ipp_attribute_t       *attr;          /* Current attribute */
  97   char                  buffer[1024];   /* Value buffer */
  98
  99
 100   for (group = IPP_TAG_ZERO, attr = ipp->attrs; attr; attr = attr->next)
 101   {
 102     if ((attr->group_tag == IPP_TAG_ZERO && indent <= 8) || !attr->name)
 103     {
 104       group = IPP_TAG_ZERO;
 105       fputc('\n', stderr);
 106       continue;
 107     }
 108
 109     if (group != attr->group_tag)
 110     {
 111       group = attr->group_tag;
 112
 113       fprintf(stderr, "DEBUG: %*s%s:\n\n", indent - 4, "", ippTagString(group));
 114     }
 115
 116     ippAttributeString(attr, buffer, sizeof(buffer));
 117
 118     fprintf(stderr, "DEBUG: %*s%s (%s%s) %s", indent, "", attr->name,
 119             attr->num_values > 1 ? "1setOf " : "",
 120             ippTagString(attr->value_tag), buffer);
 121   }
 122 }
 123
 124
 125 /*
 126  * End of "$Id$".
 127  */