PeerStreamer

    if (h->type == CYCLON_QUERY) {

      sent_cache = rand_cache(context->local_cache, context->sent_entries);

      cyclon_reply(context->pc, remote_cache, sent_cache);

      context->dst = NULL;

    }

    cache_check(context->local_cache);

      context->flying_cache = NULL;

    }

    cache_update(context->local_cache);

    context->dst = last_peer(context->local_cache);

    if (context->dst == NULL) {

      return 0;