FS-6413 --resolve with this patch you will need to make sure the boxes have the…

FS-6413 --resolve with this patch you will need to make sure the boxes have the clocks synced and both started inside the same occurence of the most recent new year.

src/mod/endpoints/mod_sofia/mod_sofia.c

@@ -4666,7 +4666,6 @@ static int notify_csta_callback(void *pArg, int argc, char **argv, char **column
 	char *contact;
 	sip_cseq_t *cseq = NULL;
 	uint32_t callsequence;
-	uint32_t now = (uint32_t) switch_epoch_time_now(NULL);
 	sofia_destination_t *dst = NULL;
 	char *route_uri = NULL;
 
@@ -4691,12 +4690,7 @@ static int notify_csta_callback(void *pArg, int argc, char **argv, char **column
 		route_uri = sofia_glue_strip_uri(dst->route_uri);
 	}
 
-	switch_mutex_lock(profile->ireg_mutex);
-	if (!profile->cseq_base) {
-		profile->cseq_base = (now - 1312693200) * 10;
-	}
-	callsequence = ++profile->cseq_base;
-	switch_mutex_unlock(profile->ireg_mutex);
+	callsequence = sofia_presence_get_cseq(profile);
 
 	//nh = nua_handle(profile->nua, NULL, NUTAG_URL(dst->contact), SIPTAG_FROM_STR(id), SIPTAG_TO_STR(id), SIPTAG_CONTACT_STR(profile->url), TAG_END());
 	nh = nua_handle(profile->nua, NULL, NUTAG_URL(dst->contact), SIPTAG_FROM_STR(full_to), SIPTAG_TO_STR(full_from), SIPTAG_CONTACT_STR(profile->url), TAG_END());
@@ -5528,6 +5522,8 @@ SWITCH_MODULE_LOAD_FUNCTION(mod_sofia_load)
 	switch_management_interface_t *management_interface;
 	switch_application_interface_t *app_interface;
 	struct in_addr in;
+	struct tm tm = {0};
+	time_t now;
 
 	memset(&mod_sofia_globals, 0, sizeof(mod_sofia_globals));
 	mod_sofia_globals.destroy_private.destroy_nh = 1;
@@ -5536,6 +5532,11 @@ SWITCH_MODULE_LOAD_FUNCTION(mod_sofia_load)
 	mod_sofia_globals.pool = pool;
 	switch_mutex_init(&mod_sofia_globals.mutex, SWITCH_MUTEX_NESTED, mod_sofia_globals.pool);
 
+	now = switch_epoch_time_now(NULL);
+	tm = *(localtime(&now));
+
+	mod_sofia_globals.presence_epoch = now - (tm.tm_yday * 86400);
+
 	switch_find_local_ip(mod_sofia_globals.guess_ip, sizeof(mod_sofia_globals.guess_ip), &mod_sofia_globals.guess_mask, AF_INET);
 	in.s_addr = mod_sofia_globals.guess_mask;
 	switch_set_string(mod_sofia_globals.guess_mask_str, inet_ntoa(in));

src/mod/endpoints/mod_sofia/mod_sofia.h

@@ -361,6 +361,7 @@ struct mod_sofia_globals {
 	int presence_flush;
 	switch_thread_t *presence_thread;
 	uint32_t max_reg_threads;
+	time_t presence_epoch;
 };
 extern struct mod_sofia_globals mod_sofia_globals;
 
@@ -678,7 +679,7 @@ struct sofia_profile {
 	int watchdog_enabled;
 	switch_mutex_t *gw_mutex;
 	uint32_t queued_events;
-	uint32_t cseq_base;
+	uint32_t last_cseq;
 	int tls_only;
 	int tls_verify_date;
 	enum tport_tls_verify_policy tls_verify_policy;
@@ -1111,6 +1112,7 @@ switch_bool_t sofia_glue_profile_exists(const char *key);
 void sofia_glue_global_siptrace(switch_bool_t on);
 void sofia_glue_global_capture(switch_bool_t on);
 void sofia_glue_global_watchdog(switch_bool_t on);
+uint32_t sofia_presence_get_cseq(sofia_profile_t *profile);
 
 void sofia_glue_build_vid_refresh_message(switch_core_session_t *session, const char *pl);
 char *sofia_glue_gen_contact_str(sofia_profile_t *profile, sip_t const *sip, nua_handle_t *nh, sofia_dispatch_event_t *de, sofia_nat_parse_t *np);

src/mod/endpoints/mod_sofia/sofia_presence.c

@@ -2114,6 +2114,28 @@ static int sofia_dialog_probe_callback(void *pArg, int argc, char **argv, char *
 	return 0;
 }
 
+uint32_t sofia_presence_get_cseq(sofia_profile_t *profile)
+{
+	uint32_t callsequence;
+	uint32_t now = (uint32_t) switch_epoch_time_now(NULL);
+
+	switch_mutex_lock(profile->ireg_mutex);
+
+	callsequence = (now - mod_sofia_globals.presence_epoch) * 100;
+
+	if (profile->last_cseq && callsequence <= profile->last_cseq) {
+		callsequence = ++profile->last_cseq;
+	}
+
+	profile->last_cseq = callsequence;
+
+	switch_mutex_unlock(profile->ireg_mutex);
+
+	return callsequence;
+
+}
+
+
 #define send_presence_notify(_a,_b,_c,_d,_e,_f,_g,_h,_i,_j,_k,_l) \
 _send_presence_notify(_a,_b,_c,_d,_e,_f,_g,_h,_i,_j,_k,_l,__FILE__, __SWITCH_FUNC__, __LINE__)
 
@@ -2286,20 +2308,13 @@ static void _send_presence_notify(sofia_profile_t *profile,
 	}
 
 
-	switch_mutex_lock(profile->ireg_mutex);
-	if (!profile->cseq_base) {
-		profile->cseq_base = (now - 1312693200) * 10;
-	}
-	callsequence = ++profile->cseq_base;
-	switch_mutex_unlock(profile->ireg_mutex);
+	callsequence = sofia_presence_get_cseq(profile);
 
 	if (cparams) {
 		send_contact = switch_mprintf("%s;%s", contact_str, cparams);
 		contact_str = send_contact;
 	}
 
-
-
 	nh = nua_handle(profile->nua, NULL, NUTAG_URL(contact), SIPTAG_CONTACT_STR(contact_str), TAG_END());
 	cseq = sip_cseq_create(nh->nh_home, callsequence, SIP_METHOD_NOTIFY);
 	nua_handle_bind(nh, &mod_sofia_globals.destroy_private);