From ffe0cf67ffc701c19d9533e2b7b0191ae2f675cf Mon Sep 17 00:00:00 2001
From: Anthony Minessale <anthm@freeswitch.org>
Date: Tue, 1 Apr 2014 01:24:16 +0500
Subject: [PATCH] FS-6413 stable-version

---
 src/mod/endpoints/mod_sofia/mod_sofia.c      |  7 +++++
 src/mod/endpoints/mod_sofia/mod_sofia.h      |  3 +-
 src/mod/endpoints/mod_sofia/sofia_presence.c | 30 +++++++++++++++-----
 3 files changed, 32 insertions(+), 8 deletions(-)

diff --git a/src/mod/endpoints/mod_sofia/mod_sofia.c b/src/mod/endpoints/mod_sofia/mod_sofia.c
index 8b3f075612..8f6b5fafc3 100644
--- a/src/mod/endpoints/mod_sofia/mod_sofia.c
+++ b/src/mod/endpoints/mod_sofia/mod_sofia.c
@@ -5963,6 +5963,8 @@ 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;
@@ -5971,6 +5973,11 @@ 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));
diff --git a/src/mod/endpoints/mod_sofia/mod_sofia.h b/src/mod/endpoints/mod_sofia/mod_sofia.h
index c174f60420..a48dc1921d 100644
--- a/src/mod/endpoints/mod_sofia/mod_sofia.h
+++ b/src/mod/endpoints/mod_sofia/mod_sofia.h
@@ -400,6 +400,7 @@ 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;
 
@@ -705,7 +706,7 @@ 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;
diff --git a/src/mod/endpoints/mod_sofia/sofia_presence.c b/src/mod/endpoints/mod_sofia/sofia_presence.c
index 2d94d1b7e3..09cf9e2d8c 100644
--- a/src/mod/endpoints/mod_sofia/sofia_presence.c
+++ b/src/mod/endpoints/mod_sofia/sofia_presence.c
@@ -2097,6 +2097,28 @@ static int sofia_dialog_probe_callback(void *pArg, int argc, char **argv, char *
 	return 0;
 }
 
+static 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__)
 
@@ -2268,13 +2290,7 @@ 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);