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-rw-r--r--avahi-core/probe-sched.c62
1 files changed, 31 insertions, 31 deletions
diff --git a/avahi-core/probe-sched.c b/avahi-core/probe-sched.c
index 106bb81..15bc6a6 100644
--- a/avahi-core/probe-sched.c
+++ b/avahi-core/probe-sched.c
@@ -2,17 +2,17 @@
/***
This file is part of avahi.
-
+
avahi is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as
published by the Free Software Foundation; either version 2.1 of the
License, or (at your option) any later version.
-
+
avahi is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
Public License for more details.
-
+
You should have received a copy of the GNU Lesser General Public
License along with avahi; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
@@ -41,13 +41,13 @@ typedef struct AvahiProbeJob AvahiProbeJob;
struct AvahiProbeJob {
AvahiProbeScheduler *scheduler;
AvahiTimeEvent *time_event;
-
+
int chosen; /* Use for packet assembling */
int done;
struct timeval delivery;
AvahiRecord *record;
-
+
AVAHI_LLIST_FIELDS(AvahiProbeJob, jobs);
};
@@ -61,7 +61,7 @@ struct AvahiProbeScheduler {
static AvahiProbeJob* job_new(AvahiProbeScheduler *s, AvahiRecord *record, int done) {
AvahiProbeJob *pj;
-
+
assert(s);
assert(record);
@@ -69,7 +69,7 @@ static AvahiProbeJob* job_new(AvahiProbeScheduler *s, AvahiRecord *record, int d
avahi_log_error(__FILE__": Out of memory");
return NULL; /* OOM */
}
-
+
pj->scheduler = s;
pj->record = avahi_record_ref(record);
pj->time_event = NULL;
@@ -138,13 +138,13 @@ AvahiProbeScheduler *avahi_probe_scheduler_new(AvahiInterface *i) {
avahi_log_error(__FILE__": Out of memory");
return NULL;
}
-
+
s->interface = i;
s->time_event_queue = i->monitor->server->time_event_queue;
AVAHI_LLIST_HEAD_INIT(AvahiProbeJob, s->jobs);
AVAHI_LLIST_HEAD_INIT(AvahiProbeJob, s->history);
-
+
return s;
}
@@ -157,13 +157,13 @@ void avahi_probe_scheduler_free(AvahiProbeScheduler *s) {
void avahi_probe_scheduler_clear(AvahiProbeScheduler *s) {
assert(s);
-
+
while (s->jobs)
job_free(s, s->jobs);
while (s->history)
job_free(s, s->history);
}
-
+
static int packet_add_probe_query(AvahiProbeScheduler *s, AvahiDnsPacket *p, AvahiProbeJob *pj) {
size_t size;
AvahiKey *k;
@@ -174,7 +174,7 @@ static int packet_add_probe_query(AvahiProbeScheduler *s, AvahiDnsPacket *p, Ava
assert(pj);
assert(!pj->chosen);
-
+
/* Estimate the size for this record */
size =
avahi_key_get_estimate_size(pj->record->key) +
@@ -187,7 +187,7 @@ static int packet_add_probe_query(AvahiProbeScheduler *s, AvahiDnsPacket *p, Ava
/* Create the probe query */
if (!(k = avahi_key_new(pj->record->key->name, pj->record->key->clazz, AVAHI_DNS_TYPE_ANY)))
return 0; /* OOM */
-
+
b = !!avahi_dns_packet_append_key(p, k, 0);
assert(b);
@@ -202,7 +202,7 @@ static int packet_add_probe_query(AvahiProbeScheduler *s, AvahiDnsPacket *p, Ava
/* Does the record match the probe? */
if (k->clazz != pj->record->key->clazz || !avahi_domain_equal(k->name, pj->record->key->name))
continue;
-
+
/* This job wouldn't fit in */
if (avahi_record_get_estimate_size(pj->record) > avahi_dns_packet_space(p))
break;
@@ -212,7 +212,7 @@ static int packet_add_probe_query(AvahiProbeScheduler *s, AvahiDnsPacket *p, Ava
}
avahi_key_unref(k);
-
+
return 1;
}
@@ -234,7 +234,7 @@ static void elapse_callback(AVAHI_GCC_UNUSED AvahiTimeEvent *e, void* data) {
if (!(p = avahi_dns_packet_new_query(s->interface->hardware->mtu)))
return; /* OOM */
n = 1;
-
+
/* Add the import probe */
if (!packet_add_probe_query(s, p, pj)) {
size_t size;
@@ -249,7 +249,7 @@ static void elapse_callback(AVAHI_GCC_UNUSED AvahiTimeEvent *e, void* data) {
avahi_key_get_estimate_size(pj->record->key) +
avahi_record_get_estimate_size(pj->record) +
AVAHI_DNS_PACKET_HEADER_SIZE;
-
+
if (!(p = avahi_dns_packet_new_query(size + AVAHI_DNS_PACKET_EXTRA_SIZE)))
return; /* OOM */
@@ -257,7 +257,7 @@ static void elapse_callback(AVAHI_GCC_UNUSED AvahiTimeEvent *e, void* data) {
avahi_dns_packet_free(p);
return; /* OOM */
}
-
+
b = avahi_dns_packet_append_key(p, k, 0) && avahi_dns_packet_append_record(p, pj->record, 0, 0);
avahi_key_unref(k);
@@ -266,8 +266,8 @@ static void elapse_callback(AVAHI_GCC_UNUSED AvahiTimeEvent *e, void* data) {
avahi_dns_packet_set_field(p, AVAHI_DNS_FIELD_QDCOUNT, 1);
avahi_interface_send_packet(s->interface, p);
} else
- avahi_log_warn("Probe record too large, cannot send");
-
+ avahi_log_warn("Probe record too large, cannot send");
+
avahi_dns_packet_free(p);
job_mark_done(s, pj);
@@ -279,10 +279,10 @@ static void elapse_callback(AVAHI_GCC_UNUSED AvahiTimeEvent *e, void* data) {
if (pj->chosen)
continue;
-
+
if (!packet_add_probe_query(s, p, pj))
break;
-
+
n++;
}
@@ -304,15 +304,15 @@ static void elapse_callback(AVAHI_GCC_UNUSED AvahiTimeEvent *e, void* data) {
/* Unmark all following jobs */
for (; pj; pj = pj->jobs_next)
pj->chosen = 0;
-
+
break;
}
job_mark_done(s, pj);
-
+
n ++;
}
-
+
avahi_dns_packet_set_field(p, AVAHI_DNS_FIELD_NSCOUNT, n);
/* Send it now */
@@ -328,7 +328,7 @@ static AvahiProbeJob* find_scheduled_job(AvahiProbeScheduler *s, AvahiRecord *re
for (pj = s->jobs; pj; pj = pj->jobs_next) {
assert(!pj->done);
-
+
if (avahi_record_equal_no_ttl(pj->record, record))
return pj;
}
@@ -338,7 +338,7 @@ static AvahiProbeJob* find_scheduled_job(AvahiProbeScheduler *s, AvahiRecord *re
static AvahiProbeJob* find_history_job(AvahiProbeScheduler *s, AvahiRecord *record) {
AvahiProbeJob *pj;
-
+
assert(s);
assert(record);
@@ -353,7 +353,7 @@ static AvahiProbeJob* find_history_job(AvahiProbeScheduler *s, AvahiRecord *reco
job_free(s, pj);
return NULL;
}
-
+
return pj;
}
}
@@ -364,7 +364,7 @@ static AvahiProbeJob* find_history_job(AvahiProbeScheduler *s, AvahiRecord *reco
int avahi_probe_scheduler_post(AvahiProbeScheduler *s, AvahiRecord *record, int immediately) {
AvahiProbeJob *pj;
struct timeval tv;
-
+
assert(s);
assert(record);
assert(!avahi_key_is_pattern(record->key));
@@ -387,11 +387,11 @@ int avahi_probe_scheduler_post(AvahiProbeScheduler *s, AvahiRecord *record, int
/* Create a new job and schedule it */
if (!(pj = job_new(s, record, 0)))
return 0; /* OOM */
-
+
pj->delivery = tv;
pj->time_event = avahi_time_event_new(s->time_event_queue, &pj->delivery, elapse_callback, pj);
-
+
/* avahi_log_debug("Accepted new probe job."); */
return 1;