65 lines
2.9 KiB
C++
65 lines
2.9 KiB
C++
/****************************************************************************
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* Copyright (C) 2016-2021 Maschell
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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****************************************************************************/
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#include "WiiUDiscHeader.h"
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#include <coreinit/debug.h>
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uint32_t WiiUDiscHeader::LENGTH = 131072L;
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WiiUDiscHeader::WiiUDiscHeader(std::unique_ptr<WiiUManufactorDiscId> pManufactorDiscId,
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std::unique_ptr<WiiUDiscId> pDiscId,
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std::unique_ptr<WiiUContentsInformation> pWiiUContentsInformation) : manufactorDiscId(std::move(pManufactorDiscId)),
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discId(std::move(pDiscId)),
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wiiUContentsInformation(std::move(pWiiUContentsInformation)) {
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}
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std::optional<std::unique_ptr<WiiUDiscHeader>> WiiUDiscHeader::make_unique(const std::shared_ptr<DiscReader> &discReader) {
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if (!discReader->IsReady()) {
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DEBUG_FUNCTION_LINE("DiscReader is not ready");
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return {};
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}
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uint32_t offset = 0;
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uint32_t curOffset = offset;
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auto manufactorDiscIDOpt = WiiUManufactorDiscId::make_unique(discReader);
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if (!manufactorDiscIDOpt.has_value()) {
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DEBUG_FUNCTION_LINE("Failed to read ManufactorDiscId");
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return {};
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}
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curOffset += WiiUManufactorDiscId::LENGTH;
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auto discIdOpt = WiiUDiscId::make_unique(discReader, curOffset);
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if (!discIdOpt.has_value()) {
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DEBUG_FUNCTION_LINE("Failed to read DiscId");
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return {};
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}
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curOffset += WiiUDiscId::LENGTH;
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auto wiiUContentsInformationOpt = WiiUContentsInformation::make_unique(discReader, curOffset);
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if (!wiiUContentsInformationOpt.has_value()) {
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DEBUG_FUNCTION_LINE("Failed to read WiiUContentsInformation");
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return {};
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}
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curOffset += WiiUContentsInformation::LENGTH;
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if (curOffset - offset != LENGTH) {
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DEBUG_FUNCTION_LINE("Unexpected offset");
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return {};
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}
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return std::unique_ptr<WiiUDiscHeader>(new WiiUDiscHeader(
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std::move(manufactorDiscIDOpt.value()),
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std::move(discIdOpt.value()),
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std::move(wiiUContentsInformationOpt.value())));
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}
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