asterisk/third-party/pjproject/patches/0010-evsub-Add-pjsip_evsub_set_uas_timeout.patch

From b7af9e6639f29feb4db6d0866c98e552b025ec96 Mon Sep 17 00:00:00 2001
From: George Joseph <gjoseph@digium.com>
Date: Mon, 6 Feb 2017 15:39:29 -0700
Subject: [PATCH] evsub:  Add pjsip_evsub_set_uas_timeout.

A UAS which needs to recreate incoming subscriptions from a persistent
store can call pjsip_dlg_create_uas_and_inc_lock and
pjsip_evsub_create_uas as long as they've persisted the
correct data but since the timer is triggered by an incoming subscribe,
it's never set and the subscription never expires.

* Add pjsip_evsub_set_uas_timeout which is just a wrapper around
  evsub.c:set_timeout(sub, TIMER_TYPE_UAS_TIMEOUT, seconds)

* Also, fixed copy-paste error in pjsip_sub_state_hdr_print when
  printing retry-after parameter.
---
 pjsip/include/pjsip-simple/evsub.h | 14 ++++++++++++++
 pjsip/src/pjsip-simple/evsub.c     | 10 ++++++++++
 pjsip/src/pjsip-simple/evsub_msg.c |  2 +-
 3 files changed, 25 insertions(+), 1 deletion(-)

diff --git a/pjsip/include/pjsip-simple/evsub.h b/pjsip/include/pjsip-simple/evsub.h
index 82e0a7c..45e6411 100644
--- a/pjsip/include/pjsip-simple/evsub.h
+++ b/pjsip/include/pjsip-simple/evsub.h
@@ -511,6 +511,20 @@ PJ_DEF(pj_status_t) pjsip_evsub_add_ref(pjsip_evsub *sub);
 PJ_DEF(pj_status_t) pjsip_evsub_dec_ref(pjsip_evsub *sub);
 
 
+/**
+ * Sets, resets or cancels the UAS subscription timeout.
+ *
+ * If there is an existing timer, it is cancelled before any
+ * other action.
+ *
+ * A timeout of 0 is ignored except that any existing timer
+ * is cancelled.
+ *
+ * @param sub           The server subscription instance.
+ * @param seconds       The new timeout.
+ */
+PJ_DEF(void) pjsip_evsub_set_uas_timeout(pjsip_evsub *sub, pj_int32_t seconds);
+
 
 PJ_END_DECL
 
diff --git a/pjsip/src/pjsip-simple/evsub.c b/pjsip/src/pjsip-simple/evsub.c
index 3fe4b49..6918a8c 100644
--- a/pjsip/src/pjsip-simple/evsub.c
+++ b/pjsip/src/pjsip-simple/evsub.c
@@ -530,6 +530,16 @@ static void set_timer( pjsip_evsub *sub, int timer_id,
 
 
 /*
+ * Set event subscription UAS timout.
+ */
+PJ_DEF(void) pjsip_evsub_set_uas_timeout(pjsip_evsub *sub, pj_int32_t seconds)
+{
+    PJ_ASSERT_RETURN(sub != NULL, PJ_EINVAL);
+    set_timer(sub, TIMER_TYPE_UAS_TIMEOUT, seconds);
+}
+
+
+/*
  * Destructor.
  */
 static void evsub_on_destroy(void *obj)
diff --git a/pjsip/src/pjsip-simple/evsub_msg.c b/pjsip/src/pjsip-simple/evsub_msg.c
index b44a715..b37db1c 100644
--- a/pjsip/src/pjsip-simple/evsub_msg.c
+++ b/pjsip/src/pjsip-simple/evsub_msg.c
@@ -179,7 +179,7 @@ static int pjsip_sub_state_hdr_print(pjsip_sub_state_hdr *hdr,
     }
     if (hdr->retry_after >= 0) {
 	pj_memcpy(p, ";retry-after=", 13);
-	p += 9;
+	p += 13;
 	printed = pj_utoa(hdr->retry_after, p);
 	p += printed;
     }
-- 
2.9.3