add sip_wait_for_aleg_ack var

diff --git a/src/mod/endpoints/mod_sofia/sofia.c b/src/mod/endpoints/mod_sofia/sofia.c
index 41ae399691192a369c0c868eeb7df35db275b678..eb49ecb304928a66695f4f7cc7b9dfcff9a91590 100644 (file)
--- a/src/mod/endpoints/mod_sofia/sofia.c
+++ b/src/mod/endpoints/mod_sofia/sofia.c
@@ -6327,6 +6327,17 @@ static void sofia_handle_sip_i_state(switch_core_session_t *session, int status,
                {
                        const char *invite_full_from = switch_channel_get_variable(tech_pvt->channel, "sip_invite_full_from");
                        const char *invite_full_to = switch_channel_get_variable(tech_pvt->channel, "sip_invite_full_to");
+                       const char *wait_for_ack = switch_channel_get_variable(channel, "sip_wait_for_aleg_ack");
+
+                       if (switch_true(wait_for_ack)) {
+                               switch_core_session_t *other_session;
+
+                               if (switch_core_session_get_partner(session, &other_session) == SWITCH_STATUS_SUCCESS) {
+                                       switch_channel_t *other_channel = switch_core_session_get_channel(other_session);
+                                       switch_channel_wait_for_flag(other_channel, CF_MEDIA_ACK, SWITCH_TRUE, 10000, NULL);
+                                       switch_core_session_rwunlock(other_session);
+                               }
+                       }
 
                        if (r_sdp && sofia_test_flag(tech_pvt, TFLAG_3PCC_INVITE) && !sofia_test_flag(tech_pvt, TFLAG_SDP)) {
                                sofia_set_flag(tech_pvt, TFLAG_SDP);