Exemplo n.º 1
0
void AuthTimeoutHandler::run()
{
  if (_req.method() != htp_method_POST)
  {
    send_http_reply(HTTP_BADMETHOD);
    delete this;
    return;
  }

  SAS::Marker start_marker(trail(), MARKER_ID_START, 1u);
  SAS::report_marker(start_marker);
  SAS::Marker calling_dn(trail(), MARKER_ID_CALLING_DN, 1u);
  calling_dn.add_var_param(_impu);
  SAS::report_marker(calling_dn);

  HTTPCode rc = handle_response(_req.body());

  SAS::Marker end_marker(trail(), MARKER_ID_END, 1u);
  SAS::report_marker(end_marker);

  if (rc != HTTP_OK)
  {
    LOG_DEBUG("Unable to handle callback from Chronos");
    send_http_reply(rc);
    delete this;
    return;
  }

  send_http_reply(HTTP_OK);
  delete this;
}
Exemplo n.º 2
0
void process_register_request(pjsip_rx_data* rdata)
{
  pj_status_t status;
  int st_code = PJSIP_SC_OK;

  // Get the URI from the To header and check it is a SIP or SIPS URI.
  pjsip_uri* uri = (pjsip_uri*)pjsip_uri_get_uri(rdata->msg_info.to->uri);

  if (!PJSIP_URI_SCHEME_IS_SIP(uri))
  {
    // Reject a non-SIP/SIPS URI with 404 Not Found (RFC3261 isn't clear
    // whether 404 is the right status code - it says 404 should be used if
    // the AoR isn't valid for the domain in the RequestURI).
    // LCOV_EXCL_START
    LOG_ERROR("Rejecting register request using non SIP URI");
    PJUtils::respond_stateless(stack_data.endpt,
                               rdata,
                               PJSIP_SC_NOT_FOUND,
                               NULL,
                               NULL,
                               NULL);
    return;
    // LCOV_EXCL_STOP
  }

  // Canonicalize the public ID from the URI in the To header.
  std::string public_id = PJUtils::aor_from_uri((pjsip_sip_uri*)uri);
  LOG_DEBUG("Process REGISTER for public ID %s", public_id.c_str());

  // Get the call identifier and the cseq number from the respective headers.
  std::string cid = PJUtils::pj_str_to_string((const pj_str_t*)&rdata->msg_info.cid->id);;
  int cseq = rdata->msg_info.cseq->cseq;
  pjsip_msg *msg = rdata->msg_info.msg;

  // Add SAS markers to the trail attached to the message so the trail
  // becomes searchable.
  SAS::TrailId trail = get_trail(rdata);
  LOG_DEBUG("Report SAS start marker - trail (%llx)", trail);
  SAS::Marker start_marker(trail, SASMarker::INIT_TIME, 1u);
  SAS::report_marker(start_marker);

  SAS::Marker calling_dn(trail, SASMarker::CALLING_DN, 1u);
  pjsip_sip_uri* calling_uri = (pjsip_sip_uri*)pjsip_uri_get_uri(rdata->msg_info.to->uri);
  calling_dn.add_var_param(calling_uri->user.slen, calling_uri->user.ptr);
  SAS::report_marker(calling_dn);

  SAS::Marker cid_marker(trail, SASMarker::SIP_CALL_ID, 1u);
  cid_marker.add_var_param(rdata->msg_info.cid->id.slen, rdata->msg_info.cid->id.ptr);
  SAS::report_marker(cid_marker, SAS::Marker::Scope::TrailGroup);

  // Query the HSS for the associated URIs.
  // This should really include the private ID, but we don't yet have a
  // homestead API for it.  Homestead won't be able to query a third-party HSS
  // without the private ID.
  Json::Value* uris = hss->get_associated_uris(public_id, trail);
  if ((uris == NULL) ||
      (uris->size() == 0))
  {
    // We failed to get the list of associated URIs.  This indicates that the
    // HSS is unavailable, the public identity doesn't exist or the public
    // identity doesn't belong to the private identity.  Reject with 403.
    LOG_ERROR("Rejecting register request with invalid public/private identity");
    PJUtils::respond_stateless(stack_data.endpt,
                               rdata,
                               PJSIP_SC_FORBIDDEN,
                               NULL,
                               NULL,
                               NULL);
    return;
  }

  // Determine the AOR from the first entry in the uris array.
  std::string aor = uris->get((Json::ArrayIndex)0, Json::Value::null).asString();
  LOG_DEBUG("REGISTER for public ID %s uses AOR %s", public_id.c_str(), aor.c_str());

  // Find the expire headers in the message.
  pjsip_expires_hdr* expires = (pjsip_expires_hdr*)pjsip_msg_find_hdr(msg, PJSIP_H_EXPIRES, NULL);

  // Get the system time in seconds for calculating absolute expiry times.
  int now = time(NULL);
  int expiry = 0;

  // The registration service uses optimistic locking to avoid concurrent
  // updates to the same AoR conflicting.  This means we have to loop
  // reading, updating and writing the AoR until the write is successful.
  RegData::AoR* aor_data = NULL;
  do
  {
    if (aor_data != NULL)
    {
      delete aor_data; // LCOV_EXCL_LINE - Single-threaded tests mean we'll
                       //                  always pass CAS.
    }

    // Find the current bindings for the AoR.
    aor_data = store->get_aor_data(aor);
    LOG_DEBUG("Retrieved AoR data %p", aor_data);

    if (aor_data == NULL)
    {
      // Failed to get data for the AoR because there is no connection
      // to the store.  Reject the register with a 500 response.
      // LCOV_EXCL_START - local store (used in testing) never fails
      LOG_ERROR("Failed to get AoR binding for %s from store", aor.c_str());
      st_code = PJSIP_SC_INTERNAL_SERVER_ERROR;
      break;
      // LCOV_EXCL_STOP
    }

    // Now loop through all the contacts.  If there are multiple contacts in
    // the contact header in the SIP message, pjsip parses them to separate
    // contact header structures.
    pjsip_contact_hdr* contact = (pjsip_contact_hdr*)pjsip_msg_find_hdr(msg, PJSIP_H_CONTACT, NULL);
    while (contact != NULL)
    {
      if (contact->star)
      {
        // Wildcard contact, which can only be used to clear all bindings for
        // the AoR.
        aor_data->clear();
        break;
      }

      pjsip_uri* uri = (contact->uri != NULL) ?
                           (pjsip_uri*)pjsip_uri_get_uri(contact->uri) :
                           NULL;

      if ((uri != NULL) &&
          (PJSIP_URI_SCHEME_IS_SIP(uri)))
      {
        // The binding identifier is based on the +sip.instance parameter if
        // it is present.  If not the contact URI is used instead.
        std::string contact_uri = PJUtils::uri_to_string(PJSIP_URI_IN_CONTACT_HDR, uri);
        std::string binding_id = get_binding_id(contact);
        if (binding_id == "")
        {
          binding_id = contact_uri;
        }
        LOG_DEBUG(". Binding identifier for contact = %s", binding_id.c_str());

        // Find the appropriate binding in the bindings list for this AoR.
        RegData::AoR::Binding* binding = aor_data->get_binding(binding_id);

        if ((cid != binding->_cid) ||
            (cseq > binding->_cseq))
        {
          // Either this is a new binding, has come from a restarted device, or
          // is an update to an existing binding.
          binding->_uri = contact_uri;

          // TODO Examine Via header to see if we're the first hop
          // TODO Only if we're not the first hop, check that the top path header has "ob" parameter

          // Get the Path headers, if present.  RFC 3327 allows us the option of
          // rejecting a request with a Path header if there is no corresponding
          // "path" entry in the Supported header but we don't do so on the assumption
          // that the edge proxy knows what it's doing.
          binding->_path_headers.clear();
          pjsip_generic_string_hdr* path_hdr =
            (pjsip_generic_string_hdr*)pjsip_msg_find_hdr_by_name(msg, &STR_PATH, NULL);
          while (path_hdr)
          {
            std::string path = PJUtils::pj_str_to_string(&path_hdr->hvalue);
            LOG_DEBUG("Path header %s", path.c_str());

            // Extract all the paths from this header.
            Utils::split_string(path, ',', binding->_path_headers, 0, true);

            // Look for the next header.
            path_hdr = (pjsip_generic_string_hdr*)pjsip_msg_find_hdr_by_name(msg, &STR_PATH, path_hdr->next);
          }

          binding->_cid = cid;
          binding->_cseq = cseq;
          binding->_priority = contact->q1000;
          binding->_params.clear();
          pjsip_param* p = contact->other_param.next;
          while ((p != NULL) && (p != &contact->other_param))
          {
            std::string pname = PJUtils::pj_str_to_string(&p->name);
            std::string pvalue = PJUtils::pj_str_to_string(&p->value);
            binding->_params.push_back(std::make_pair(pname, pvalue));
            p = p->next;
          }

          // Calculate the expiry period for the updated binding.
          expiry = (contact->expires != -1) ? contact->expires :
                       (expires != NULL) ? expires->ivalue : 300;
          if (expiry > 300)
          {
            // Expiry is too long, set it to the maximum of 300 seconds (5 minutes).
            expiry = 300;
          }

          binding->_expires = now + expiry;

          if (analytics != NULL)
          {
            // Generate an analytics log for this binding update.
            analytics->registration(aor, binding_id, contact_uri, expiry);
          }
        }
      }
      contact = (pjsip_contact_hdr*)pjsip_msg_find_hdr(msg, PJSIP_H_CONTACT, contact->next);
    }
  }
  while (!store->set_aor_data(aor, aor_data));

  if (aor_data != NULL)
  {
    // Log the bindings.
    log_bindings(aor, aor_data);
  }

  // Build and send the reply.
  pjsip_tx_data* tdata;
  status = PJUtils::create_response(stack_data.endpt, rdata, st_code, NULL, &tdata);
  if (status != PJ_SUCCESS)
  {
    // LCOV_EXCL_START - don't know how to get PJSIP to fail to create a response
    LOG_ERROR("Error building REGISTER %d response %s", st_code,
              PJUtils::pj_status_to_string(status).c_str());
    PJUtils::respond_stateless(stack_data.endpt,
                               rdata,
                               PJSIP_SC_INTERNAL_SERVER_ERROR,
                               NULL,
                               NULL,
                               NULL);
    delete aor_data;
    return;
    // LCOV_EXCL_STOP
  }

  if (st_code != PJSIP_SC_OK)
  {
    // LCOV_EXCL_START - we only reject REGISTER if something goes wrong, and
    // we aren't covering any of those paths so we can't hit this either
    status = pjsip_endpt_send_response2(stack_data.endpt, rdata, tdata, NULL, NULL);
    delete aor_data;
    return;
    // LCOV_EXCL_STOP
  }

  // Add supported and require headers for RFC5626.
  pjsip_generic_string_hdr* gen_hdr;
  gen_hdr = pjsip_generic_string_hdr_create(tdata->pool,
                                            &STR_SUPPORTED,
                                            &STR_OUTBOUND);
  if (gen_hdr == NULL)
  {
    // LCOV_EXCL_START - can't see how this could ever happen
    LOG_ERROR("Failed to add RFC 5626 headers");
    tdata->msg->line.status.code = PJSIP_SC_INTERNAL_SERVER_ERROR;
    status = pjsip_endpt_send_response2(stack_data.endpt, rdata, tdata, NULL, NULL);
    delete aor_data;
    return;
    // LCOV_EXCL_STOP
  }
  pjsip_msg_add_hdr(tdata->msg, (pjsip_hdr*)gen_hdr);

  // Add contact headers for all active bindings.
  for (RegData::AoR::Bindings::const_iterator i = aor_data->bindings().begin();
       i != aor_data->bindings().end();
       ++i)
  {
    RegData::AoR::Binding* binding = i->second;
    if (binding->_expires > now)
    {
      // The binding hasn't expired.
      pjsip_uri* uri = PJUtils::uri_from_string(binding->_uri, tdata->pool);
      if (uri != NULL)
      {
        // Contact URI is well formed, so include this in the response.
        pjsip_contact_hdr* contact = pjsip_contact_hdr_create(tdata->pool);
        contact->star = 0;
        contact->uri = uri;
        contact->q1000 = binding->_priority;
        contact->expires = binding->_expires - now;
        pj_list_init(&contact->other_param);
        for (std::list<std::pair<std::string, std::string> >::iterator j = binding->_params.begin();
             j != binding->_params.end();
             ++j)
        {
          pjsip_param *new_param = PJ_POOL_ALLOC_T(tdata->pool, pjsip_param);
          pj_strdup2(tdata->pool, &new_param->name, j->first.c_str());
          pj_strdup2(tdata->pool, &new_param->value, j->second.c_str());
          pj_list_insert_before(&contact->other_param, new_param);
        }
        pjsip_msg_add_hdr(tdata->msg, (pjsip_hdr*)contact);
      }
      else
      {
        // Contact URI is malformed.  Log an error, but otherwise don't try and
        // fix it.
        // LCOV_EXCL_START hard to hit - needs bad data in the store
        LOG_WARNING("Badly formed contact URI %s for address of record %s",
                    binding->_uri.c_str(), aor.c_str());
        // LCOV_EXCL_STOP
      }
    }
  }

  // Deal with path header related fields in the response.
  pjsip_generic_string_hdr* path_hdr =
    (pjsip_generic_string_hdr*)pjsip_msg_find_hdr_by_name(msg, &STR_PATH, NULL);
  if ((path_hdr != NULL) &&
      (!aor_data->bindings().empty()))
  {
    // We have bindings with path headers so we must require outbound.
    pjsip_require_hdr* require_hdr = pjsip_require_hdr_create(tdata->pool);
    require_hdr->count = 1;
    require_hdr->values[0] = STR_OUTBOUND;
    pjsip_msg_add_hdr(tdata->msg, (pjsip_hdr*)require_hdr);
  }

  // Echo back any Path headers as per RFC 3327, section 5.3.  We take these
  // from the request as they may not exist in the bindings any more if the
  // bindings have expired.
  while (path_hdr)
  {
    pjsip_msg_add_hdr(tdata->msg, (pjsip_hdr*)pjsip_hdr_clone(tdata->pool, path_hdr));
    path_hdr = (pjsip_generic_string_hdr*)pjsip_msg_find_hdr_by_name(msg, &STR_PATH, path_hdr->next);
  }

  // Construct a Service-Route header pointing at the sprout cluster.  We don't
  // care which sprout handles the subsequent requests as they all have access
  // to all subscriber information.
  pjsip_sip_uri* service_route_uri = pjsip_sip_uri_create(tdata->pool, false);
  pj_strdup(tdata->pool,
            &service_route_uri->host,
            &stack_data.sprout_cluster_domain);
  service_route_uri->port = stack_data.trusted_port;
  service_route_uri->transport_param = pj_str("TCP");
  service_route_uri->lr_param = 1;

  pjsip_route_hdr* service_route = pjsip_route_hdr_create(tdata->pool);
  service_route->name = STR_SERVICE_ROUTE;
  service_route->sname = pj_str("");
  service_route->name_addr.uri = (pjsip_uri*)service_route_uri;

  pjsip_msg_insert_first_hdr(tdata->msg, (pjsip_hdr*)service_route);

  // Add P-Associated-URI headers for all of the associated URIs.
  static const pj_str_t p_associated_uri_hdr_name = pj_str("P-Associated-URI");
  for (Json::ValueIterator it = uris->begin(); it != uris->end(); it++)
  {
    pj_str_t associated_uri = {(char*)(*it).asCString(), strlen((*it).asCString())};
    pjsip_hdr* associated_uri_hdr =
      (pjsip_hdr*)pjsip_generic_string_hdr_create(tdata->pool,
                                                  &p_associated_uri_hdr_name,
                                                  &associated_uri);
    pjsip_msg_add_hdr(tdata->msg, associated_uri_hdr);
  }
  delete uris;

  // Send the response, but prevent the transmitted data from being freed, as we may need to inform the
  // ASes of the 200 OK response we sent.
  pjsip_tx_data_add_ref(tdata);
  status = pjsip_endpt_send_response2(stack_data.endpt, rdata, tdata, NULL, NULL);

  RegistrationUtils::register_with_application_servers(ifchandler, store, rdata, tdata, "");

  // Now we can free the tdata.
  pjsip_tx_data_dec_ref(tdata);

  LOG_DEBUG("Report SAS end marker - trail (%llx)", trail);
  SAS::Marker end_marker(trail, SASMarker::END_TIME, 1u);
  SAS::report_marker(end_marker);
  delete aor_data;
}
Exemplo n.º 3
0
void process_subscription_request(pjsip_rx_data* rdata)
{
  pj_status_t status;
  int st_code = PJSIP_SC_OK;

  SAS::TrailId trail = get_trail(rdata);

  // Get the URI from the To header and check it is a SIP or SIPS URI.
  pjsip_uri* uri = (pjsip_uri*)pjsip_uri_get_uri(rdata->msg_info.to->uri);
  pjsip_msg *msg = rdata->msg_info.msg;
  pjsip_expires_hdr* expires = (pjsip_expires_hdr*)pjsip_msg_find_hdr(msg, PJSIP_H_EXPIRES, NULL);
  int expiry = (expires != NULL) ? expires->ivalue : DEFAULT_SUBSCRIPION_EXPIRES;

  if ((!PJSIP_URI_SCHEME_IS_SIP(uri)) && (!PJSIP_URI_SCHEME_IS_TEL(uri)))
  {
    // Reject a non-SIP/TEL URI with 404 Not Found (RFC3261 isn't clear
    // whether 404 is the right status code - it says 404 should be used if
    // the AoR isn't valid for the domain in the RequestURI).
    LOG_ERROR("Rejecting subscribe request using invalid URI scheme");

    SAS::Event event(trail, SASEvent::SUBSCRIBE_FAILED_EARLY, 0);
    // Can't log the public ID as the subscribe has failed too early
    std::string error_msg = "Subscribe failed as using invalid URI Scheme";
    event.add_var_param(error_msg);
    SAS::report_event(event);

    PJUtils::respond_stateless(stack_data.endpt,
                               rdata,
                               PJSIP_SC_NOT_FOUND,
                               NULL,
                               NULL,
                               NULL);
    return;
  }

  bool emergency_subscription = false;

  pjsip_contact_hdr* contact_hdr = (pjsip_contact_hdr*)
                 pjsip_msg_find_hdr(msg, PJSIP_H_CONTACT, NULL);

  while (contact_hdr != NULL)
  {
    emergency_subscription = PJUtils::is_emergency_registration(contact_hdr);

    if (!emergency_subscription)
    {
      break;
    }

    contact_hdr = (pjsip_contact_hdr*) pjsip_msg_find_hdr(rdata->msg_info.msg,
                                                          PJSIP_H_CONTACT,
                                                          contact_hdr->next);
  }

  if (emergency_subscription)
  {
    // Reject a subscription with a Contact header containing a contact address
    // that's been registered for emergency service.
    LOG_ERROR("Rejecting subscribe request from emergency registration");

    SAS::Event event(trail, SASEvent::SUBSCRIBE_FAILED_EARLY, 0);
    // Can't log the public ID as the subscribe has failed too early
    std::string error_msg = "Subscribe failed as using emergency registration";
    event.add_var_param(error_msg);
    SAS::report_event(event);

    PJUtils::respond_stateless(stack_data.endpt,
                               rdata,
                               PJSIP_SC_BAD_EVENT,
                               NULL,
                               NULL,
                               NULL);
    return;
  }

  ACR* acr = acr_factory->get_acr(get_trail(rdata), CALLING_PARTY);
  acr->rx_request(rdata->msg_info.msg, rdata->pkt_info.timestamp);

  // Canonicalize the public ID from the URI in the To header.
  std::string public_id = PJUtils::public_id_from_uri(uri);

  LOG_DEBUG("Process SUBSCRIBE for public ID %s", public_id.c_str());

  // Get the call identifier from the headers.
  std::string cid = PJUtils::pj_str_to_string((const pj_str_t*)&rdata->msg_info.cid->id);;

  // Add SAS markers to the trail attached to the message so the trail
  // becomes searchable.
  SAS::Event event(trail, SASEvent::SUBSCRIBE_START, 0);
  event.add_var_param(public_id);
  SAS::report_event(event);

  LOG_DEBUG("Report SAS start marker - trail (%llx)", trail);
  SAS::Marker start_marker(trail, MARKER_ID_START, 1u);
  SAS::report_marker(start_marker);

  SAS::Marker calling_dn(trail, MARKER_ID_CALLING_DN, 1u);
  pjsip_sip_uri* calling_uri = (pjsip_sip_uri*)pjsip_uri_get_uri(rdata->msg_info.to->uri);
  calling_dn.add_var_param(calling_uri->user.slen, calling_uri->user.ptr);
  SAS::report_marker(calling_dn);

  PJUtils::mark_sas_call_branch_ids(trail, rdata->msg_info.cid, rdata->msg_info.msg);

  // Query the HSS for the associated URIs.
  std::vector<std::string> uris;
  std::map<std::string, Ifcs> ifc_map;

  // Subscriber must have already registered to be making a subscribe
  std::string state;
  HTTPCode http_code = hss->get_registration_data(public_id, state, ifc_map, uris, trail);
  if ((http_code != HTTP_OK) || (state != "REGISTERED"))
  {
    // We failed to get the list of associated URIs.  This indicates that the
    // HSS is unavailable, the public identity doesn't exist or the public
    // identity doesn't belong to the private identity.
    st_code = PJSIP_SC_SERVICE_UNAVAILABLE;

    // If the client shouldn't retry (when the subscriber isn't present in the HSS)
    // reject with a 403, otherwise reject with a 503.
    if (http_code == HTTP_NOT_FOUND)
    {
      st_code = PJSIP_SC_FORBIDDEN;
    }

    LOG_ERROR("Rejecting SUBSCRIBE request");

    PJUtils::respond_stateless(stack_data.endpt,
                               rdata,
                               st_code,
                               NULL,
                               NULL,
                               NULL);
    delete acr;
    return;
  }

  // Determine the AOR from the first entry in the uris array.
  std::string aor = uris.front();

  LOG_DEBUG("aor = %s", aor.c_str());
  LOG_DEBUG("SUBSCRIBE for public ID %s uses AOR %s", public_id.c_str(), aor.c_str());

  // Get the system time in seconds for calculating absolute expiry times.
  int now = time(NULL);

  // Write to the local store, checking the remote store if there is no entry locally. If the write to the local store succeeds, then write to the remote store.
  pjsip_tx_data* tdata_notify = NULL;
  RegStore::AoR* aor_data = NULL;
  pj_status_t notify_status = write_subscriptions_to_store(store, aor, rdata, now, NULL, remote_store, &tdata_notify, &aor_data, true, trail);

  if (aor_data != NULL)
  {
    // Log the subscriptions.
    log_subscriptions(aor, aor_data);

    // If we have a remote store, try to store this there too.  We don't worry
    // about failures in this case.
    if (remote_store != NULL)
    {
      RegStore::AoR* remote_aor_data = NULL;
      write_subscriptions_to_store(remote_store, aor, rdata, now, aor_data, NULL, &tdata_notify, &remote_aor_data, false, trail);
      delete remote_aor_data;
    }
  }
  else
  {
    // Failed to connect to the local store.  Reject the subscribe with a 500
    // response.

    // LCOV_EXCL_START - the can't fail to connect to the store we use for UT
    st_code = PJSIP_SC_INTERNAL_SERVER_ERROR;
    // LCOV_EXCL_STOP
  }

  // Build and send the reply.
  pjsip_tx_data* tdata;
  status = PJUtils::create_response(stack_data.endpt, rdata, st_code, NULL, &tdata);
  if (status != PJ_SUCCESS)
  {
    // LCOV_EXCL_START - don't know how to get PJSIP to fail to create a response
    LOG_ERROR("Error building SUBSCRIBE %d response %s", st_code,
              PJUtils::pj_status_to_string(status).c_str());

    SAS::Event event(trail, SASEvent::SUBSCRIBE_FAILED, 0);
    event.add_var_param(public_id);
    std::string error_msg = "Error building SUBSCRIBE (" + std::to_string(st_code) + ") " + PJUtils::pj_status_to_string(status);
    event.add_var_param(error_msg);
    SAS::report_event(event);

    PJUtils::respond_stateless(stack_data.endpt,
                               rdata,
                               PJSIP_SC_INTERNAL_SERVER_ERROR,
                               NULL,
                               NULL,
                               NULL);
    delete acr;
    delete aor_data;
    return;
    // LCOV_EXCL_STOP
  }

  // Add expires headers
  pjsip_expires_hdr* expires_hdr = pjsip_expires_hdr_create(tdata->pool, expiry);
  pjsip_msg_add_hdr(tdata->msg, (pjsip_hdr*)expires_hdr);

  // Pass the response to the ACR.
  acr->tx_response(tdata->msg);

  // Send the response.
  status = pjsip_endpt_send_response2(stack_data.endpt, rdata, tdata, NULL, NULL);

  // Send the ACR and delete it.
  acr->send_message();
  delete acr;

  // Send the Notify
  if (tdata_notify != NULL && notify_status == PJ_SUCCESS)
  {
    set_trail(tdata_notify, trail);
    status = PJUtils::send_request(tdata_notify);

    if (status != PJ_SUCCESS)
    {
      // LCOV_EXCL_START
      SAS::Event event(trail, SASEvent::NOTIFICATION_FAILED, 0);
      std::string error_msg = "Failed to send NOTIFY - error code: " + std::to_string(status);
      event.add_var_param(error_msg);
      SAS::report_event(event);
      // LCOV_EXCL_STOP
    }
  }

  LOG_DEBUG("Report SAS end marker - trail (%llx)", trail);
  SAS::Marker end_marker(trail, MARKER_ID_END, 1u);
  SAS::report_marker(end_marker);

  delete aor_data;
}