Method release_stream

src/proxy/http2/Http2ConnectionState.cc:2072–2110

}

void
Http2ConnectionState::release_stream()
{
  REMEMBER(NO_EVENT, this->recursion)

  SCOPED_MUTEX_LOCK(lock, this->mutex, this_ethread());
  if (this->session) {
    ink_assert(this->mutex == session->get_mutex());

    if (total_peer_streams_count == 0) {
      if (fini_received) {
        session->do_clear_session_active();

        // We were shutting down, go ahead and terminate the session
        // this is a member of Http2ConnectionState and will be freed
        // when session is destroyed
        session->get_proxy_session()->destroy();

        // Can't do this because we just destroyed right here ^,
        // or we can use a local variable to do it.
        // session = nullptr;
      } else if (session->get_proxy_session()->is_active()) {
        // If the number of clients is 0, HTTP2_SESSION_EVENT_FINI is not received or sent, and session is active,
        // then mark the connection as inactive
        session->do_clear_session_active();
        session->set_no_activity_timeout();
        UnixNetVConnection *vc = static_cast<UnixNetVConnection *>(session->get_netvc());
        if (vc && vc->active_timeout_in == 0) {
          // With heavy traffic, session could be destroyed. Do not touch session after this.
          vc->add_to_keep_alive_queue();
        }
      } else {
        schedule_zombie_event();
      }
    } else if (fini_received) {
      schedule_zombie_event();
    }
  }
}

void
Http2ConnectionState::update_initial_peer_rwnd(Http2WindowSize new_size)