Method SendNewGRFCheck

src/network/network_server.cpp:404–430

Send the check for the NewGRFs. */

/** Send the check for the NewGRFs. */
NetworkRecvStatus ServerNetworkGameSocketHandler::SendNewGRFCheck()
{
	Debug(net, 9, "client[{}] SendNewGRFCheck()", this->client_id);

	/* Invalid packet when status is anything but STATUS_IDENTIFY. */
	if (this->status != STATUS_IDENTIFY) return this->CloseConnection(NETWORK_RECV_STATUS_MALFORMED_PACKET);

	Debug(net, 9, "client[{}] status = NEWGRFS_CHECK", this->client_id);
	this->status = STATUS_NEWGRFS_CHECK;

	if (_grfconfig.empty()) {
		/* There are no NewGRFs, so they're welcome. */
		return this->SendWelcome();
	}

	auto p = std::make_unique<Packet>(this, PACKET_SERVER_CHECK_NEWGRFS, TCP_MTU);

	uint grf_count = std::ranges::count_if(_grfconfig, [](const auto &c){ return !c->flags.Test(GRFConfigFlag::Static); });
	p->Send_uint8 (grf_count);

	for (const auto &c : _grfconfig) {
		if (!c->flags.Test(GRFConfigFlag::Static)) SerializeGRFIdentifier(*p, c->ident);
	}

	this->SendPacket(std::move(p));
	return NETWORK_RECV_STATUS_OKAY;
}

/** Request the game password. */
NetworkRecvStatus ServerNetworkGameSocketHandler::SendAuthRequest()