try to add a tag to disable timer autorequire NUTAG_TIMER_AUTOREQUIRE(0)

libs/sofia-sip/libsofia-sip-ua/nua/nua_params.c

@@ -139,6 +139,7 @@ int nua_stack_set_defaults(nua_handle_t *nh,
   NHP_SET(nhp, only183_100rel, 0);
   NHP_SET(nhp, auto_answer, 0);
   NHP_SET(nhp, auto_ack, 1);
+  NHP_SET(nhp, timer_autorequire, 1);
   NHP_SET(nhp, invite_timeout, 120);
 
   nhp->nhp_session_timer = 1800;
@@ -741,6 +742,10 @@ static int nhp_set_tags(su_home_t *home,
     else if (tag == nutag_autoack) {
       NHP_SET(nhp, auto_ack, value != 0);
     }
+    /* NUTAG_TIMER_AUTOREQUIRE(timer_autorequire) */
+    else if (tag == nutag_timer_autorequire) {
+      NHP_SET(nhp, timer_autorequire, value != 0);
+    }
     /* NUTAG_INVITE_TIMER(invite_timeout) */
     else if (tag == nutag_invite_timer) {
       NHP_SET(nhp, invite_timeout, (unsigned)value);
@@ -1647,6 +1652,7 @@ int nua_stack_get_params(nua_t *nua, nua_handle_t *nh, nua_event_t e,
      TIF(NUTAG_ONLY183_100REL, only183_100rel),
      TIF(NUTAG_AUTOANSWER, auto_answer),
      TIF(NUTAG_AUTOACK, auto_ack),
+     TIF(NUTAG_TIMER_AUTOREQUIRE, timer_autorequire),
      TIF(NUTAG_INVITE_TIMER, invite_timeout),
 
      TIFD(NUTAG_SESSION_TIMER, session_timer),

libs/sofia-sip/libsofia-sip-ua/nua/nua_params.h

@@ -109,6 +109,8 @@ struct nua_handle_preferences
 
   /** Always include id with Event: refer */
   unsigned         nhp_refer_with_id:1;
+
+  unsigned         nhp_timer_autorequire:1;
   unsigned:0;
 
   /* Default lifetime for implicit subscriptions created by REFER */
@@ -207,6 +209,7 @@ struct nua_handle_preferences
     unsigned nhb_appl_method:1;
     unsigned nhb_initial_route:1;
     unsigned nhb_proxy:1;
+    unsigned nhb_timer_autorequire:1;
     unsigned :0;
   } set_bits;
     unsigned set_unsigned[2];

libs/sofia-sip/libsofia-sip-ua/nua/nua_session.c

@@ -370,7 +370,8 @@ static int session_timer_check_min_se(msg_t *msg, sip_t *sip,
 
 static int session_timer_add_headers(struct session_timer *t,
 				     int initial,
-				     msg_t *msg, sip_t *sip);
+					 msg_t *msg, sip_t *sip,
+					 nua_handle_t *nh);
 
 static void session_timer_negotiate(struct session_timer *t, int uas);
 
@@ -791,7 +792,7 @@ static int nua_invite_client_request(nua_client_request_t *cr,
   /* Add session timer headers */
   if (session_timer_is_supported(ss->ss_timer))
     session_timer_add_headers(ss->ss_timer, ss->ss_state == nua_callstate_init,
-			      msg, sip);
+				  msg, sip, nh);
 
   ss->ss_100rel = NH_PGET(nh, early_media);
   ss->ss_precondition = sip_has_feature(sip->sip_require, "precondition");
@@ -2436,7 +2437,7 @@ int nua_invite_server_respond(nua_server_request_t *sr, tagi_t const *tags)
 			      NH_PGET(nh, min_se));
 
     if (session_timer_is_supported(ss->ss_timer))
-      session_timer_add_headers(ss->ss_timer, 0, msg, sip);
+	  session_timer_add_headers(ss->ss_timer, 0, msg, sip, nh);
   }
 
   return nua_base_server_respond(sr, tags);
@@ -3354,7 +3355,7 @@ static int nua_update_client_request(nua_client_request_t *cr,
 
   if (session_timer_is_supported(ss->ss_timer))
     session_timer_add_headers(ss->ss_timer, ss->ss_state < nua_callstate_ready,
-			      msg, sip);
+				  msg, sip, nh);
 
   retval = nua_base_client_request(cr, msg, sip, NULL);
 
@@ -3610,7 +3611,7 @@ int nua_update_server_respond(nua_server_request_t *sr, tagi_t const *tags)
       nua_server_request_t *sr0;
       int uas;
 
-      session_timer_add_headers(ss->ss_timer, 0, msg, sip);
+      session_timer_add_headers(ss->ss_timer, 0, msg, sip, nh);
 
       for (sr0 = nh->nh_ds->ds_sr; sr0; sr0 = sr0->sr_next)
 	if (sr0->sr_method == sip_method_invite)
@@ -4426,18 +4427,24 @@ static int
 session_timer_add_headers(struct session_timer *t,
 			  int initial,
 			  msg_t *msg,
-			  sip_t *sip)
+			  sip_t *sip,
+			  nua_handle_t *nh)
 {
   unsigned long expires, min;
   sip_min_se_t min_se[1];
   sip_session_expires_t x[1];
   int uas;
+  int autorequire = 1;
 
   enum nua_session_refresher refresher = nua_any_refresher;
 
   static sip_param_t const x_params_uac[] = {"refresher=uac", NULL};
   static sip_param_t const x_params_uas[] = {"refresher=uas", NULL};
 
+  if ( !NH_PGET(nh, timer_autorequire) && NH_PISSET(nh, timer_autorequire)) {
+    autorequire = 0;
+  }
+
   if (!t->local.supported)
     return 0;
 
@@ -4491,7 +4498,7 @@ session_timer_add_headers(struct session_timer *t,
 					/* Min-SE: 0 is optional with initial INVITE */
 					|| !initial,
 					SIPTAG_MIN_SE(min_se)),
-			 //TAG_IF(refresher == nua_remote_refresher && expires != 0, SIPTAG_REQUIRE_STR("timer")),
+			 //TAG_IF(autorequire && refresher == nua_remote_refresher && expires != 0, SIPTAG_REQUIRE_STR("timer")),
 			 TAG_END());
 
   return 1;

libs/sofia-sip/libsofia-sip-ua/nua/nua_tag.c

@@ -1329,6 +1329,8 @@ tag_typedef_t nutag_autoanswer = BOOLTAG_TYPEDEF(autoAnswer);
  */
 tag_typedef_t nutag_autoack = BOOLTAG_TYPEDEF(autoACK);
 
+tag_typedef_t nutag_timer_autorequire = BOOLTAG_TYPEDEF(timerAutorequire);
+
 /**@def NUTAG_AUTOACK_REF(x)
  * Reference tag for NUTAG_AUTOACK().
  */

libs/sofia-sip/libsofia-sip-ua/nua/sofia-sip/nua_tag.h

@@ -199,6 +199,11 @@ SOFIAPUBVAR tag_typedef_t nutag_autoack;
 #define NUTAG_AUTOACK_REF(x)    nutag_autoack_ref, tag_bool_vr(&(x))
 SOFIAPUBVAR tag_typedef_t nutag_autoack_ref;
 
+#define NUTAG_TIMER_AUTOREQUIRE(x)        nutag_timer_autorequire, tag_bool_v(x)
+SOFIAPUBVAR tag_typedef_t nutag_timer_autorequire;
+#define NUTAG_TIMER_AUTOREQUIRE_REF(x)    nutag_timer_autorequire_ref, tag_bool_vr(&(x))
+SOFIAPUBVAR tag_typedef_t nutag_timer_autorequire_ref;
+
 #define NUTAG_AUTOANSWER(x)     nutag_autoanswer, tag_bool_v(x)
 SOFIAPUBVAR tag_typedef_t nutag_autoanswer;
 #define NUTAG_AUTOANSWER_REF(x) nutag_autoanswer_ref, tag_bool_vr(&(x))