scheduler/dirsvc.h

   1 /*
   2  * "$Id: dirsvc.h,v 1.12.2.2 2001/12/26 16:52:52 mike Exp $"
   3  *
   4  *   Directory services definitions for the Common UNIX Printing System
   5  *   (CUPS) scheduler.
   6  *
   7  *   Copyright 1997-2001 by Easy Software Products, all rights reserved.
   8  *
   9  *   These coded instructions, statements, and computer programs are the
  10  *   property of Easy Software Products and are protected by Federal
  11  *   copyright law.  Distribution and use rights are outlined in the file
  12  *   "LICENSE.txt" which should have been included with this file.  If this
  13  *   file is missing or damaged please contact Easy Software Products
  14  *   at:
  15  *
  16  *       Attn: CUPS Licensing Information
  17  *       Easy Software Products
  18  *       44141 Airport View Drive, Suite 204
  19  *       Hollywood, Maryland 20636-3111 USA
  20  *
  21  *       Voice: (301) 373-9603
  22  *       EMail: cups-info@cups.org
  23  *         WWW: http://www.cups.org
  24  */
  25
  26 /*
  27  * Include necessary headers...
  28  */
  29
  30 #ifdef HAVE_LIBSLP
  31 #  include <slp.h>
  32 #endif /* HAVE_LIBSLP */
  33
  34
  35 /*
  36  * Browse protocols...
  37  */
  38
  39 #define BROWSE_CUPS     1               /* CUPS */
  40 #define BROWSE_SLP      2               /* SLPv2 */
  41 #define BROWSE_LDAP     4               /* LDAP (not supported yet) */
  42 #define BROWSE_ALL      7               /* All protocols */
  43
  44
  45 /*
  46  * Relay structure...
  47  */
  48
  49 typedef struct
  50 {
  51   authmask_t            from;           /* Source address/name mask */
  52   http_addr_t           to;             /* Destination address */
  53 } dirsvc_relay_t;
  54
  55
  56 /*
  57  * Polling structure...
  58  */
  59
  60 typedef struct
  61 {
  62   char                  hostname[64];   /* Hostname (actually, IP address) */
  63   int                   port;           /* Port number */
  64   int                   pid;            /* Current poll server PID */
  65 } dirsvc_poll_t;
  66
  67
  68 /*
  69  * Globals...
  70  */
  71
  72 VAR int                 Browsing        VALUE(TRUE),
  73                                         /* Whether or not browsing is enabled */
  74                         BrowseProtocols VALUE(BROWSE_ALL),
  75                                         /* Protocols to support */
  76                         BrowseShortNames VALUE(TRUE),
  77                                         /* Short names for remote printers? */
  78                         BrowseSocket    VALUE(-1),
  79                                         /* Socket for browsing */
  80                         BrowsePort      VALUE(IPP_PORT),
  81                                         /* Port number for broadcasts */
  82                         BrowseInterval  VALUE(DEFAULT_INTERVAL),
  83                                         /* Broadcast interval in seconds */
  84                         BrowseTimeout   VALUE(DEFAULT_TIMEOUT),
  85                                         /* Time out for printers in seconds */
  86                         NumBrowsers     VALUE(0);
  87                                         /* Number of broadcast addresses */
  88 VAR http_addr_t         Browsers[MAX_BROWSERS];
  89                                         /* Broadcast addresses */
  90 VAR location_t          *BrowseACL      VALUE(NULL);
  91                                         /* Browser access control list */
  92 VAR int                 NumRelays       VALUE(0);
  93                                         /* Number of broadcast relays */
  94 VAR dirsvc_relay_t      Relays[MAX_BROWSERS];
  95                                         /* Broadcast relays */
  96 VAR int                 NumPolled       VALUE(0);
  97                                         /* Number of polled servers */
  98 VAR dirsvc_poll_t       Polled[MAX_BROWSERS];
  99                                         /* Polled servers */
 100
 101 #ifdef HAVE_LIBSLP
 102 VAR SLPHandle           BrowseSLPHandle VALUE(NULL);
 103                                         /* SLP API handle */
 104 VAR time_t              BrowseSLPRefresh VALUE(0);
 105                                         /* Next SLP refresh time */
 106 #endif /* HAVE_LIBSLP */
 107
 108
 109 /*
 110  * Prototypes...
 111  */
 112
 113 extern void     ProcessBrowseData(const char *uri, cups_ptype_t type,
 114                                   ipp_pstate_t state, const char *location,
 115                                   const char *info, const char *make_model);
 116 extern void     SendBrowseList(void);
 117 extern void     SendCUPSBrowse(printer_t *p);
 118 extern void     SendSLPBrowse(printer_t *p);
 119 extern void     StartBrowsing(void);
 120 extern void     StartPolling(void);
 121 extern void     StopBrowsing(void);
 122 extern void     StopPolling(void);
 123 extern void     UpdateCUPSBrowse(void);
 124 extern void     UpdateSLPBrowse(void);
 125
 126
 127 /*
 128  * End of "$Id: dirsvc.h,v 1.12.2.2 2001/12/26 16:52:52 mike Exp $".
 129  */