/
NWC24DL.h
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/
NWC24DL.h
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// Copyright 2022 Dolphin Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include <memory>
#include <optional>
#include <string>
#include "Common/CommonTypes.h"
#include "Core/IOS/Network/KD/WC24File.h"
namespace IOS::HLE
{
namespace FS
{
class FileSystem;
}
namespace NWC24
{
class NWC24Dl final
{
public:
explicit NWC24Dl(std::shared_ptr<FS::FileSystem> fs);
void ReadDlList();
void WriteDlList() const;
s32 CheckNwc24DlList() const;
bool DoesEntryExist(u16 entry_index);
bool IsEncrypted(u16 entry_index) const;
std::string GetVFFContentName(u16 entry_index, std::optional<u8> subtask_id) const;
std::string GetDownloadURL(u16 entry_index, std::optional<u8> subtask_id) const;
std::string GetVFFPath(u16 entry_index) const;
WC24PubkMod GetWC24PubkMod(u16 entry_index) const;
u32 GetHighTitleID(u16 entry_index) const;
u32 Magic() const;
void SetMagic(u32 magic);
u32 Version() const;
void SetVersion(u32 version);
static constexpr u32 MAX_ENTRIES = 120;
private:
static constexpr u32 DL_LIST_MAGIC = 0x5763446C; // WcDl
static constexpr u32 MAX_SUBENTRIES = 32;
enum EntryType : u8
{
UNK = 1,
MAIL,
CHANNEL_CONTENT,
UNUSED = 0xff
};
#pragma pack(push, 1)
// The following format is partially based off of https://wiibrew.org/wiki//dev/net/kd/request.
struct DLListHeader final
{
u32 magic; // 'WcDl' 0x5763446c
u32 version; // must be 1
u32 unk1;
u32 unk2;
u16 max_subentries; // Asserted to be less than max_entries
u16 reserved_mailnum;
u16 max_entries;
u8 reserved[106];
};
struct DLListRecord final
{
u32 low_title_id;
u32 next_dl_timestamp;
u32 last_modified_timestamp;
u8 flags;
u8 padding[3];
};
struct DLListEntry final
{
u16 index;
EntryType type;
u8 record_flags;
u32 flags;
u32 high_title_id;
u32 low_title_id;
u32 unknown1;
u16 group_id;
u16 padding1;
u16 remaining_downloads;
u16 error_count;
u16 dl_frequency;
u16 dl_frequency_when_err;
s32 error_code;
u8 subtask_id;
u8 subtask_type;
u8 subtask_flags;
u8 padding2;
u32 subtask_bitmask;
s32 unknown2;
u32 dl_timestamp; // Last DL time
u32 subtask_timestamps[32];
char dl_url[236];
char filename[64];
u8 unk6[29];
u8 should_use_rootca;
u16 unknown3;
};
struct DLList final
{
DLListHeader header;
DLListRecord records[MAX_ENTRIES];
DLListEntry entries[MAX_ENTRIES];
};
#pragma pack(pop)
std::shared_ptr<FS::FileSystem> m_fs;
DLList m_data;
};
} // namespace NWC24
} // namespace IOS::HLE