git.meshlink.io Git - catta/blob - avahi-core/psched.h

   1 #ifndef foopschedhfoo
   2 #define foopschedhfoo
   3
   4 /* $Id$ */
   5
   6 /***
   7   This file is part of avahi.
   8
   9   avahi is free software; you can redistribute it and/or modify it
  10   under the terms of the GNU Lesser General Public License as
  11   published by the Free Software Foundation; either version 2.1 of the
  12   License, or (at your option) any later version.
  13
  14   avahi is distributed in the hope that it will be useful, but WITHOUT
  15   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  16   or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
  17   Public License for more details.
  18
  19   You should have received a copy of the GNU Lesser General Public
  20   License along with avahi; if not, write to the Free Software
  21   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
  22   USA.
  23 ***/
  24
  25 typedef struct AvahiQueryJob AvahiQueryJob;
  26 typedef struct AvahiResponseJob AvahiResponseJob;
  27 typedef struct AvahiPacketScheduler AvahiPacketScheduler;
  28 typedef struct AvahiKnownAnswer AvahiKnownAnswer;
  29 typedef struct AvahiProbeJob AvahiProbeJob;
  30
  31 #include "timeeventq.h"
  32 #include "rr.h"
  33 #include "llist.h"
  34 #include "iface.h"
  35
  36 struct AvahiQueryJob {
  37     AvahiPacketScheduler *scheduler;
  38     AvahiTimeEvent *time_event;
  39     AvahiKey *key;
  40     gboolean done;
  41     GTimeVal delivery;
  42     AVAHI_LLIST_FIELDS(AvahiQueryJob, jobs);
  43 };
  44
  45 struct AvahiResponseJob {
  46     AvahiPacketScheduler *scheduler;
  47     AvahiTimeEvent *time_event;
  48     AvahiRecord *record;
  49     gboolean done;
  50     GTimeVal delivery;
  51     gboolean flush_cache;
  52
  53     AvahiAddress querier;
  54     gboolean querier_valid;
  55
  56     AVAHI_LLIST_FIELDS(AvahiResponseJob, jobs);
  57 };
  58
  59 struct AvahiKnownAnswer {
  60     AvahiPacketScheduler *scheduler;
  61     AvahiRecord *record;
  62
  63     AVAHI_LLIST_FIELDS(AvahiKnownAnswer, known_answer);
  64 };
  65
  66 struct AvahiProbeJob {
  67     AvahiPacketScheduler *scheduler;
  68     AvahiTimeEvent *time_event;
  69     AvahiRecord *record;
  70
  71     gboolean chosen; /* Use for packet assembling */
  72     GTimeVal delivery;
  73
  74     AVAHI_LLIST_FIELDS(AvahiProbeJob, jobs);
  75 };
  76
  77 struct AvahiPacketScheduler {
  78     AvahiServer *server;
  79
  80     AvahiInterface *interface;
  81
  82     AVAHI_LLIST_HEAD(AvahiQueryJob, query_jobs);
  83     AVAHI_LLIST_HEAD(AvahiResponseJob, response_jobs);
  84     AVAHI_LLIST_HEAD(AvahiKnownAnswer, known_answers);
  85     AVAHI_LLIST_HEAD(AvahiProbeJob, probe_jobs);
  86 };
  87
  88 AvahiPacketScheduler *avahi_packet_scheduler_new(AvahiServer *server, AvahiInterface *i);
  89 void avahi_packet_scheduler_free(AvahiPacketScheduler *s);
  90
  91 gboolean avahi_packet_scheduler_post_query(AvahiPacketScheduler *s, AvahiKey *key, gboolean immediately);
  92 gboolean avahi_packet_scheduler_post_response(AvahiPacketScheduler *s, AvahiRecord *record, gboolean flush_cache, gboolean immediately, const AvahiAddress *querier);
  93 gboolean avahi_packet_scheduler_post_probe(AvahiPacketScheduler *s, AvahiRecord *record, gboolean immediately);
  94
  95 void avahi_packet_scheduler_incoming_query(AvahiPacketScheduler *s, AvahiKey *key);
  96 void avahi_packet_scheduler_incoming_response(AvahiPacketScheduler *s, AvahiRecord *record, gboolean flush_cache);
  97 void avahi_packet_scheduler_incoming_known_answer(AvahiPacketScheduler *s, AvahiRecord *record, const AvahiAddress *querier);
  98
  99 void avahi_packet_scheduler_flush_responses(AvahiPacketScheduler *s);
 100
 101 #endif