diff options
Diffstat (limited to 'src/core/hle/service/bcat/delivery_cache_file_service.cpp')
-rw-r--r-- | src/core/hle/service/bcat/delivery_cache_file_service.cpp | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/src/core/hle/service/bcat/delivery_cache_file_service.cpp b/src/core/hle/service/bcat/delivery_cache_file_service.cpp new file mode 100644 index 000000000..b75fac4bf --- /dev/null +++ b/src/core/hle/service/bcat/delivery_cache_file_service.cpp @@ -0,0 +1,82 @@ +// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project +// SPDX-License-Identifier: GPL-3.0-or-later + +#include "common/string_util.h" +#include "core/hle/service/bcat/bcat_result.h" +#include "core/hle/service/bcat/bcat_util.h" +#include "core/hle/service/bcat/delivery_cache_file_service.h" +#include "core/hle/service/cmif_serialization.h" + +namespace Service::BCAT { + +IDeliveryCacheFileService::IDeliveryCacheFileService(Core::System& system_, + FileSys::VirtualDir root_) + : ServiceFramework{system_, "IDeliveryCacheFileService"}, root(std::move(root_)) { + // clang-format off + static const FunctionInfo functions[] = { + {0, D<&IDeliveryCacheFileService::Open>, "Open"}, + {1, D<&IDeliveryCacheFileService::Read>, "Read"}, + {2, D<&IDeliveryCacheFileService::GetSize>, "GetSize"}, + {3, D<&IDeliveryCacheFileService::GetDigest>, "GetDigest"}, + }; + // clang-format on + + RegisterHandlers(functions); +} + +IDeliveryCacheFileService::~IDeliveryCacheFileService() = default; + +Result IDeliveryCacheFileService::Open(const DirectoryName& dir_name_raw, + const FileName& file_name_raw) { + const auto dir_name = + Common::StringFromFixedZeroTerminatedBuffer(dir_name_raw.data(), dir_name_raw.size()); + const auto file_name = + Common::StringFromFixedZeroTerminatedBuffer(file_name_raw.data(), file_name_raw.size()); + + LOG_DEBUG(Service_BCAT, "called, dir_name={}, file_name={}", dir_name, file_name); + + R_TRY(VerifyNameValidDir(dir_name_raw)); + R_TRY(VerifyNameValidDir(file_name_raw)); + R_UNLESS(current_file == nullptr, ResultEntityAlreadyOpen); + + const auto dir = root->GetSubdirectory(dir_name); + R_UNLESS(dir != nullptr, ResultFailedOpenEntity); + + current_file = dir->GetFile(file_name); + R_UNLESS(current_file != nullptr, ResultFailedOpenEntity); + + R_SUCCEED(); +} + +Result IDeliveryCacheFileService::Read(Out<u64> out_buffer_size, u64 offset, + OutBuffer<BufferAttr_HipcMapAlias> out_buffer) { + LOG_DEBUG(Service_BCAT, "called, offset={:016X}, size={:016X}", offset, out_buffer.size()); + + R_UNLESS(current_file != nullptr, ResultNoOpenEntry); + + *out_buffer_size = std::min<u64>(current_file->GetSize() - offset, out_buffer.size()); + const auto buffer = current_file->ReadBytes(*out_buffer_size, offset); + memcpy(out_buffer.data(), buffer.data(), buffer.size()); + + R_SUCCEED(); +} + +Result IDeliveryCacheFileService::GetSize(Out<u64> out_size) { + LOG_DEBUG(Service_BCAT, "called"); + + R_UNLESS(current_file != nullptr, ResultNoOpenEntry); + + *out_size = current_file->GetSize(); + R_SUCCEED(); +} + +Result IDeliveryCacheFileService::GetDigest(Out<BcatDigest> out_digest) { + LOG_DEBUG(Service_BCAT, "called"); + + R_UNLESS(current_file != nullptr, ResultNoOpenEntry); + + //*out_digest = DigestFile(current_file); + R_SUCCEED(); +} + +} // namespace Service::BCAT |