From 831832c2c62aaec9039bfc5e2d081b960d5856f4 Mon Sep 17 00:00:00 2001
From: Anthony Minessale <anthm@freeswitch.org>
Date: Tue, 4 Nov 2014 18:31:39 -0600
Subject: [PATCH] FS-6890 #please test

---
 libs/sofia-sip/.update                        |  2 +-
 .../libsofia-sip-ua/nua/nua_session.c         | 46 +++++++++++--------
 2 files changed, 29 insertions(+), 19 deletions(-)

diff --git a/libs/sofia-sip/.update b/libs/sofia-sip/.update
index fb3ae1977e..cc65611429 100644
--- a/libs/sofia-sip/.update
+++ b/libs/sofia-sip/.update
@@ -1 +1 @@
-Fri Oct 31 13:48:09 CDT 2014
+Tue Nov  4 18:30:40 CST 2014
diff --git a/libs/sofia-sip/libsofia-sip-ua/nua/nua_session.c b/libs/sofia-sip/libsofia-sip-ua/nua/nua_session.c
index 933d76249e..c589722ebd 100644
--- a/libs/sofia-sip/libsofia-sip-ua/nua/nua_session.c
+++ b/libs/sofia-sip/libsofia-sip-ua/nua/nua_session.c
@@ -1543,38 +1543,48 @@ static void nua_session_usage_refresh(nua_handle_t *nh,
   nua_session_usage_t *ss = NUA_DIALOG_USAGE_PRIVATE(du);
   nua_client_request_t const *cr = du->du_cr;
   nua_server_request_t const *sr;
+  
+  SU_DEBUG_3(("nua(%p): Checking Session Refresh\n", (void *)nh));
 
   if (ss->ss_state >= nua_callstate_terminating ||
       /* INVITE is in progress or being authenticated */
-      nua_client_request_in_progress(cr))
-    return;
+      nua_client_request_in_progress(cr)) {
+	  SU_DEBUG_3(("nua(%p): client has a request in progress\n", (void *)nh));
+	  return;
+  }
 
   /* UPDATE has been queued */
-  for (cr = ds->ds_cr; cr; cr = cr->cr_next)
-    if (cr->cr_method == sip_method_update)
-      return;
+  for (cr = ds->ds_cr; cr; cr = cr->cr_next) {
+	  if (cr->cr_method == sip_method_update) {
+		  SU_DEBUG_3(("nua(%p): client has an update queued\n", (void *)nh));
+		  return;
+	  }
+  }
 
   /* INVITE or UPDATE in progress on server side */
-  for (sr = ds->ds_sr; sr; sr = sr->sr_next)
+  for (sr = ds->ds_sr; sr; sr = sr->sr_next) {
     if (sr->sr_usage == du &&
-	(sr->sr_method == sip_method_invite ||
-	 sr->sr_method == sip_method_update))
-      return;
+		(sr->sr_method == sip_method_invite ||
+		 sr->sr_method == sip_method_update)) {
+		SU_DEBUG_3(("nua(%p): client has an INVITE OR UPDATE in progress\n", (void *)nh));
+		return;
+	}
+  }
 
   if (ss->ss_timer->refresher == nua_remote_refresher) {
     SU_DEBUG_3(("nua(%p): session almost expired, sending BYE before timeout.\n", (void *)nh));
     ss->ss_reason = "SIP;cause=408;text=\"Session timeout\"";
     nua_stack_bye(nh->nh_nua, nh, nua_r_bye, NULL);
     return;
-  }
-  else if (NH_PGET(nh, update_refresh)) {
-    nua_stack_update(nh->nh_nua, nh, nua_r_update, NULL);
-  }
-  else if (du->du_cr) {
-    nua_client_resend_request(du->du_cr, 0);
-  }
-  else {
-    nua_stack_invite(nh->nh_nua, nh, nua_r_invite, NULL);
+  } else if (NH_PGET(nh, update_refresh)) {
+	  SU_DEBUG_3(("nua(%p): STACK UPDATE\n", (void *)nh));
+	  nua_stack_update(nh->nh_nua, nh, nua_r_update, NULL);
+  } else if (du->du_cr && du->du_cr->cr_method == sip_method_invite) {
+	  SU_DEBUG_3(("nua(%p): RESEND REQUEST\n", (void *)nh));
+	  nua_client_resend_request(du->du_cr, 0);
+  } else {
+	  SU_DEBUG_3(("nua(%p): STACK INVITE\n", (void *)nh));
+	  nua_stack_invite(nh->nh_nua, nh, nua_r_invite, NULL);
   }
 }