omit chat_hash code when presence is not enabled

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@9574 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/mod/endpoints/mod_sofia/sofia.c

@@ -3782,7 +3782,9 @@ void sofia_handle_sip_i_invite(nua_t *nua, sofia_profile_t *profile, nua_handle_
 	}
 
 	if (tech_pvt->hash_key) {
+		switch_mutex_lock(tech_pvt->profile->flag_mutex);
 		switch_core_hash_delete(tech_pvt->profile->chat_hash, tech_pvt->hash_key);
+		switch_mutex_unlock(tech_pvt->profile->flag_mutex);
 	}
 
 	nua_handle_bind(nh, NULL);

src/mod/endpoints/mod_sofia/sofia_glue.c

@@ -1231,8 +1231,12 @@ switch_status_t sofia_glue_do_invite(switch_core_session_t *session)
 
 		tech_pvt->chat_from = tech_pvt->from_str;
 		tech_pvt->chat_to = tech_pvt->dest;
-		tech_pvt->hash_key = switch_core_session_strdup(tech_pvt->session, hash_key);
-		switch_core_hash_insert(tech_pvt->profile->chat_hash, tech_pvt->hash_key, tech_pvt);
+		if (tech_pvt->profile->pflags & PFLAG_PRESENCE) {
+			tech_pvt->hash_key = switch_core_session_strdup(tech_pvt->session, hash_key);
+			switch_mutex_lock(tech_pvt->profile->flag_mutex);
+			switch_core_hash_insert(tech_pvt->profile->chat_hash, tech_pvt->hash_key, tech_pvt);
+			switch_mutex_unlock(tech_pvt->profile->flag_mutex);
+		}
 		free(e_dest);
 	}
 

src/mod/endpoints/mod_sofia/sofia_presence.c

@@ -1724,10 +1724,11 @@ void sofia_presence_set_chat_hash(private_object_t *tech_pvt, sip_t const *sip)
 	} else {
 		return;
 	}
-
+	
+	switch_mutex_lock(tech_pvt->profile->flag_mutex);
 	tech_pvt->hash_key = switch_core_session_strdup(tech_pvt->session, hash_key);
 	switch_core_hash_insert(tech_pvt->profile->chat_hash, tech_pvt->hash_key, tech_pvt);
-
+	switch_mutex_unlock(tech_pvt->profile->flag_mutex);
 }
 
 /* For Emacs: