Atmosphere/stratosphere/ncm/source/impl/lr_manager.cpp
2019-07-25 22:53:32 +10:00

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3.3 KiB
C++

/*
* Copyright (c) 2019 Adubbz
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "../lr_contentlocationresolver.hpp"
#include "../lr_redirectonlylocationresolver.hpp"
#include "lr_manager.hpp"
namespace sts::lr::impl {
namespace {
BoundedMap<ncm::StorageId, std::shared_ptr<ILocationResolver>, 5> g_location_resolvers;
std::shared_ptr<RegisteredLocationResolverInterface> g_registered_location_resolver = nullptr;
std::shared_ptr<AddOnContentLocationResolverInterface> g_add_on_content_location_resolver = nullptr;
HosMutex g_mutex;
}
Result OpenLocationResolver(Out<std::shared_ptr<ILocationResolver>> out, ncm::StorageId storage_id) {
std::scoped_lock lk(g_mutex);
auto resolver = g_location_resolvers.Find(storage_id);
if (!resolver) {
if (storage_id == ncm::StorageId::Host) {
g_location_resolvers[storage_id] = std::make_shared<RedirectOnlyLocationResolverInterface>();
} else {
auto content_resolver = std::make_shared<ContentLocationResolverInterface>(storage_id);
R_TRY(content_resolver->Refresh());
g_location_resolvers[storage_id] = std::move(content_resolver);
}
}
/* Make a copy of the resolver for output. */
auto tmp_resolver = g_location_resolvers[storage_id];
out.SetValue(std::move(tmp_resolver));
return ResultSuccess;
}
Result OpenRegisteredLocationResolver(Out<std::shared_ptr<RegisteredLocationResolverInterface>> out) {
std::scoped_lock lk(g_mutex);
if (!g_registered_location_resolver) {
g_registered_location_resolver = std::make_shared<RegisteredLocationResolverInterface>();
}
/* Make a copy of the resolver for output. */
auto tmp_resolver = g_registered_location_resolver;
out.SetValue(std::move(tmp_resolver));
return ResultSuccess;
}
Result RefreshLocationResolver(ncm::StorageId storage_id) {
std::scoped_lock lk(g_mutex);
auto resolver = g_location_resolvers.Find(storage_id);
if (!resolver) {
return ResultLrUnknownStorageId;
}
(*resolver)->Refresh();
return ResultSuccess;
}
Result OpenAddOnContentLocationResolver(Out<std::shared_ptr<AddOnContentLocationResolverInterface>> out) {
std::scoped_lock lk(g_mutex);
if (!g_add_on_content_location_resolver) {
g_add_on_content_location_resolver = std::make_shared<AddOnContentLocationResolverInterface>();
}
/* Make a copy of the resolver for output. */
auto tmp_resolver = g_add_on_content_location_resolver;
out.SetValue(std::move(tmp_resolver));
return ResultSuccess;
}
}