GameActionResult::Ptr Execute() const override
{
rct_banner* banner = &gBanners[_bannerIndex];
utf8 *buffer = gCommonStringFormatBuffer;
utf8 *dst = buffer;
dst = utf8_write_codepoint(dst, FORMAT_COLOUR_CODE_START + banner->text_colour);
String::Set(dst, sizeof(gCommonStringFormatBuffer) - (dst - buffer), _name.c_str(), _name.size());
rct_string_id string_id = user_string_allocate(USER_STRING_DUPLICATION_PERMITTED, buffer);
if (string_id == 0)
{
return MakeResult(GA_ERROR::NO_FREE_ELEMENTS, STR_ERR_CANT_SET_BANNER_TEXT);
}
rct_string_id prev_string_id = banner->string_idx;
banner->string_idx = string_id;
user_string_free(prev_string_id);
auto intent = Intent(INTENT_ACTION_UPDATE_BANNER);
intent.putExtra(INTENT_EXTRA_BANNER_INDEX, _bannerIndex);
context_broadcast_intent(&intent);
return MakeResult();
}
ResultVal<std::shared_ptr<ServerSession>> ServerPort::Accept() {
if (pending_sessions.empty()) {
return ERR_NO_PENDING_SESSIONS;
}
auto session = std::move(pending_sessions.back());
pending_sessions.pop_back();
return MakeResult(std::move(session));
}
ResultVal<std::shared_ptr<Kernel::ClientPort>> ServiceManager::GetServicePort(
const std::string& name) {
CASCADE_CODE(ValidateServiceName(name));
auto it = registered_services.find(name);
if (it == registered_services.end()) {
return ERR_SERVICE_NOT_REGISTERED;
}
return MakeResult(it->second);
}
GameActionResult::Ptr Query() const override
{
if (_bannerIndex >= MAX_BANNERS || _bannerIndex < 0)
{
log_warning("Invalid game command for setting banner name, banner id = %d", _bannerIndex);
return MakeResult(GA_ERROR::INVALID_PARAMETERS, STR_NONE);
}
// Ensure user string space.
rct_string_id string_id = user_string_allocate(USER_STRING_DUPLICATION_PERMITTED, _name.c_str());
if (string_id != 0)
{
user_string_free(string_id);
}
else
{
return MakeResult(GA_ERROR::NO_FREE_ELEMENTS, STR_ERR_CANT_SET_BANNER_TEXT);
}
return MakeResult();
}
ResultVal<std::shared_ptr<Kernel::ServerPort>> ServiceManager::RegisterService(
std::string name, unsigned int max_sessions) {
CASCADE_CODE(ValidateServiceName(name));
if (registered_services.find(name) != registered_services.end())
return ERR_ALREADY_REGISTERED;
auto [server_port, client_port] = system.Kernel().CreatePortPair(max_sessions, name);
registered_services.emplace(std::move(name), std::move(client_port));
return MakeResult(std::move(server_port));
}
