cgi-bin/jobs.c

   1 /*
   2  * "$Id: jobs.c,v 1.15 2001/01/22 15:03:22 mike Exp $"
   3  *
   4  *   Job status CGI for the Common UNIX Printing System (CUPS).
   5  *
   6  *   Copyright 1997-2001 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  *   main() - Main entry for CGI.
  27  */
  28
  29 /*
  30  * Include necessary headers...
  31  */
  32
  33 #include "ipp-var.h"
  34
  35
  36 /*
  37  * 'main()' - Main entry for CGI.
  38  */
  39
  40 int                             /* O - Exit status */
  41 main(int  argc,                 /* I - Number of command-line arguments */
  42      char *argv[])              /* I - Command-line arguments */
  43 {
  44   cups_lang_t   *language;      /* Language information */
  45   http_t        *http;          /* Connection to the server */
  46   const char    *which_jobs;    /* Which jobs to show */
  47   ipp_t         *request,       /* IPP request */
  48                 *response;      /* IPP response */
  49
  50
  51  /*
  52   * Get any form variables...
  53   */
  54
  55   cgiInitialize();
  56
  57  /*
  58   * Get the request language...
  59   */
  60
  61   language = cupsLangDefault();
  62
  63  /*
  64   * Connect to the HTTP server...
  65   */
  66
  67   http = httpConnect("localhost", ippPort());
  68
  69  /*
  70   * Tell the client to expect HTML...
  71   */
  72
  73   printf("Content-Type: text/html;charset=%s\n\n", cupsLangEncoding(language));
  74
  75   cgiSetVariable("TITLE", "Jobs");
  76
  77   ippSetServerVersion();
  78
  79   cgiCopyTemplateLang(stdout, TEMPLATES, "header.tmpl", getenv("LANG"));
  80
  81  /*
  82   * Build an IPP_GET_JOBS request, which requires the following
  83   * attributes:
  84   *
  85   *    attributes-charset
  86   *    attributes-natural-language
  87   *    printer-uri
  88   */
  89
  90   request = ippNew();
  91
  92   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET,
  93                "attributes-charset", NULL, cupsLangEncoding(language));
  94
  95   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE,
  96                "attributes-natural-language", NULL, language->language);
  97
  98   request->request.op.operation_id = IPP_GET_JOBS;
  99   request->request.op.request_id   = 1;
 100
 101   ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "job-uri", NULL,
 102                "ipp://localhost/jobs");
 103
 104   if ((which_jobs = cgiGetVariable("which_jobs")) != NULL)
 105     ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, "which-jobs",
 106                  NULL, which_jobs);
 107
 108  /*
 109   * Do the request and get back a response...
 110   */
 111
 112   if ((response = cupsDoRequest(http, request, "/")) != NULL)
 113   {
 114     ippSetCGIVars(response, NULL, NULL);
 115     ippDelete(response);
 116
 117     cgiCopyTemplateLang(stdout, TEMPLATES, "jobs.tmpl", getenv("LANG"));
 118   }
 119
 120   cgiCopyTemplateLang(stdout, TEMPLATES, "trailer.tmpl", getenv("LANG"));
 121
 122  /*
 123   * Close the HTTP server connection...
 124   */
 125
 126   httpClose(http);
 127   cupsLangFree(language);
 128
 129  /*
 130   * Return with no errors...
 131   */
 132
 133   return (0);
 134 }
 135
 136
 137 /*
 138  * End of "$Id: jobs.c,v 1.15 2001/01/22 15:03:22 mike Exp $".
 139  */