scheduler/dirsvc.h

   1 /*
   2  * "$Id: dirsvc.h 5031 2006-01-31 03:05:32Z mike $"
   3  *
   4  *   Directory services definitions for the Common UNIX Printing System
   5  *   (CUPS) scheduler.
   6  *
   7  *   Copyright 1997-2005 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 USA
  20  *
  21  *       Voice: (301) 373-9600
  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_DNSSD    8               /* DNS Service Discovery aka Bonjour */
  43 #define BROWSE_ALL      15              /* All protocols */
  44
  45
  46 /*
  47  * Browse address...
  48  */
  49
  50 typedef struct
  51 {
  52   char                  iface[32];      /* Destination interface */
  53   http_addr_t           to;             /* Destination address */
  54 } cupsd_dirsvc_addr_t;
  55
  56
  57 /*
  58  * Relay structure...
  59  */
  60
  61 typedef struct
  62 {
  63   cupsd_authmask_t      from;           /* Source address/name mask */
  64   http_addr_t           to;             /* Destination address */
  65 } cupsd_dirsvc_relay_t;
  66
  67
  68 /*
  69  * Polling structure...
  70  */
  71
  72 typedef struct
  73 {
  74   char                  hostname[64];   /* Hostname (actually, IP address) */
  75   int                   port;           /* Port number */
  76   int                   pid;            /* Current poll server PID */
  77 } cupsd_dirsvc_poll_t;
  78
  79
  80 /*
  81  * Globals...
  82  */
  83
  84 VAR int                 Browsing        VALUE(TRUE),
  85                                         /* Whether or not browsing is enabled */
  86                         BrowseLocalProtocols
  87                                         VALUE(BROWSE_ALL),
  88                                         /* Protocols to support for local printers */
  89                         BrowseRemoteProtocols
  90                                         VALUE(BROWSE_ALL),
  91                                         /* Protocols to support for remote printers */
  92                         BrowseShortNames VALUE(TRUE),
  93                                         /* Short names for remote printers? */
  94                         BrowseSocket    VALUE(-1),
  95                                         /* Socket for browsing */
  96                         BrowsePort      VALUE(IPP_PORT),
  97                                         /* Port number for broadcasts */
  98                         BrowseInterval  VALUE(DEFAULT_INTERVAL),
  99                                         /* Broadcast interval in seconds */
 100                         BrowseTimeout   VALUE(DEFAULT_TIMEOUT),
 101                                         /* Time out for printers in seconds */
 102                         UseNetworkDefault VALUE(CUPS_DEFAULT_USE_NETWORK_DEFAULT),
 103                                         /* Use the network default printer? */
 104                         NumBrowsers     VALUE(0);
 105                                         /* Number of broadcast addresses */
 106 VAR char                *BrowseLocalOptions
 107                                         VALUE(NULL),
 108                                         /* Options to add to local printer URIs */
 109                         *BrowseRemoteOptions
 110                                         VALUE(NULL);
 111                                         /* Options to add to remote printer URIs */
 112 VAR cupsd_dirsvc_addr_t *Browsers       VALUE(NULL);
 113                                         /* Broadcast addresses */
 114 VAR cupsd_location_t    *BrowseACL      VALUE(NULL);
 115                                         /* Browser access control list */
 116 VAR cupsd_printer_t     *BrowseNext     VALUE(NULL);
 117                                         /* Next class/printer to broadcast */
 118 VAR int                 NumRelays       VALUE(0);
 119                                         /* Number of broadcast relays */
 120 VAR cupsd_dirsvc_relay_t *Relays        VALUE(NULL);
 121                                         /* Broadcast relays */
 122 VAR int                 NumPolled       VALUE(0);
 123                                         /* Number of polled servers */
 124 VAR cupsd_dirsvc_poll_t *Polled         VALUE(NULL);
 125                                         /* Polled servers */
 126 VAR int                 PollPipe        VALUE(0);
 127                                         /* Status pipe for pollers */
 128 VAR cupsd_statbuf_t     *PollStatusBuffer VALUE(NULL);
 129                                         /* Status buffer for pollers */
 130
 131 #ifdef HAVE_LIBSLP
 132 VAR SLPHandle           BrowseSLPHandle VALUE(NULL);
 133                                         /* SLP API handle */
 134 VAR time_t              BrowseSLPRefresh VALUE(0);
 135                                         /* Next SLP refresh time */
 136 #endif /* HAVE_LIBSLP */
 137
 138
 139 /*
 140  * Prototypes...
 141  */
 142
 143 extern void     cupsdLoadRemoteCache(void);
 144 extern void     cupsdSaveRemoteCache(void);
 145 extern void     cupsdSendBrowseDelete(cupsd_printer_t *p);
 146 extern void     cupsdSendBrowseList(void);
 147 extern void     cupsdSendCUPSBrowse(cupsd_printer_t *p);
 148 extern void     cupsdSendSLPBrowse(cupsd_printer_t *p);
 149 extern void     cupsdStartBrowsing(void);
 150 extern void     cupsdStartPolling(void);
 151 extern void     cupsdStopBrowsing(void);
 152 extern void     cupsdStopPolling(void);
 153 extern void     cupsdUpdateCUPSBrowse(void);
 154 extern void     cupsdUpdatePolling(void);
 155 extern void     cupsdUpdateSLPBrowse(void);
 156
 157
 158 /*
 159  * End of "$Id: dirsvc.h 5031 2006-01-31 03:05:32Z mike $".
 160  */