void stream_manager::deliver_handshake(response_promise& rp, stream_slot slot,
message handshake) {
CAF_LOG_TRACE(CAF_ARG(rp) << CAF_ARG(slot) << CAF_ARG(handshake));
CAF_ASSERT(rp.pending());
CAF_ASSERT(slot != invalid_stream_slot);
++pending_handshakes_;
auto next = rp.next();
rp.deliver(open_stream_msg{slot, std::move(handshake), self_->ctrl(), next,
priority_});
}
stream_slot
stream_manager::add_unchecked_outbound_path_impl(response_promise& rp,
message handshake) {
CAF_LOG_TRACE(CAF_ARG(rp) << CAF_ARG(handshake));
CAF_ASSERT(out().terminal() == false);
if (!rp.pending()) {
CAF_LOG_WARNING("add_outbound_path called with next == nullptr");
rp.deliver(sec::no_downstream_stages_defined);
return invalid_stream_slot;
}
auto slot = self_->assign_next_pending_slot_to(this);
auto path = out().add_path(slot, rp.next());
CAF_IGNORE_UNUSED(path);
CAF_ASSERT(path != nullptr);
// Build pipeline by forwarding handshake along the path.
deliver_handshake(rp, slot, std::move(handshake));
generate_messages();
return slot;
}