123 lines
3.2 KiB
C++
123 lines
3.2 KiB
C++
#pragma once
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#include <stdint.h>
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#include <string>
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namespace NPK
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{
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//------------------------------------
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//pre-dfine
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//------------------------------------
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class INPKFile;
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class IFileStream;
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class IFileList;
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//------------------------------------
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// NPK file error codes
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//------------------------------------
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enum ErrorCode
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{
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NPK_ERR_SUCCESS = 0,
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NPK_ERR_FILE_NOT_FOUND,
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NPK_ERR_INVALID_FILE_FORMAT,
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NPK_ERR_INVALID_FILE_HASH,
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NPK_ERR_FILE_ACCESS,
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NPK_ERR_FILE_READ,
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NPK_ERR_FILE_WRITE,
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NPK_ERR_PARAM,
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NPK_ERR_INVALID_STATE,
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NPK_ERR_NEW_FAILED,
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NPK_ERR_FILE_CREATE,
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NPK_ERR_DUPLICATE_KEYNAME,
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//Other errors
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NPK_ERR_UNKNOWN
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};
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//------------------------------------
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//API for NPK file
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//------------------------------------
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// Create a NPK file interface
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INPKFile* createNPKFile();
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// destroy an NPK interface
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void closeNPKFile(INPKFile* npkFile);
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// Create empty file list
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IFileList* createEmptyFileList();
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// destroy a file list
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void destoryFileList(IFileList* fileList);
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// Get the last error code
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ErrorCode getLastErrorCode();
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// Get the last error message
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const char* getLastErrorMessage();
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//------------------------------------
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// define the NPK file interface
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//------------------------------------
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struct FileItemBaseInfo
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{
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std::string keyName; // utf8 'common/etc/tribe.img'
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uint32_t fileOffset = 0;
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uint32_t fileSize = 0;
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};
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struct FileItemFullInfo
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{
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std::string npkName; // utf8 'sprite_interface2_hud.npk'
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std::string npkBase; // utf8 'd:/dnf/ImagePacks2'
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std::string keyName; // 'common/etc/tribe.img'
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uint32_t fileOffset = 0;
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uint32_t fileSize = 0;
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uint32_t fileCRC = 0;
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};
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class INPKFile
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{
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public:
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virtual bool openPakFile(const wchar_t* wszNpkPathName) = 0;
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virtual bool closePakFile(void) = 0;
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virtual int32_t getFileCounts(void) const = 0;
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virtual bool getFileItemBaseInfo(int32_t index, FileItemBaseInfo* baseInfo) const = 0;
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virtual IFileStream* openFileStream(const char* szFileName) = 0;
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virtual void closeFileStream(IFileStream* fileStream) = 0;
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virtual IFileList* generateFullInfoList(void) = 0;
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};
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class IFileStream
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{
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public:
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virtual const char* name(void) const = 0;
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virtual uint32_t size(void) const = 0;
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virtual uint32_t read(void* buffer, uint32_t size) = 0;
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virtual bool seek(uint32_t offset) = 0;
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virtual uint32_t tell(void) const = 0;
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virtual uint32_t crc32(void) = 0;
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virtual bool isEOF(void) const = 0;
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virtual bool writeToDiskFile(const wchar_t* diskPathFile) = 0;
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};
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class IFileList
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{
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public:
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virtual bool loadListFromFile(const wchar_t* wszListFile, const char* prefix,
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bool bNpkBase, bool bNpkName, bool bFileOffset, bool bFileSize, bool bFileCRC,
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bool bEnableDuplicate) = 0;
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virtual bool dumpToLocalFile(const wchar_t* wszListFile,
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bool bNpkBase, bool bNpkName, bool bFileOffset, bool bFileSize, bool bFileCRC) = 0;
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virtual bool mergeOtherListInto(const IFileList* sourceFileList, bool bEnableDuplicate) = 0;
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virtual bool applyToLocalNPKFiles(const wchar_t* wszNPKBase) = 0;
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virtual int32_t getFileCounts(void) const = 0;
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virtual bool getFileItem(int32_t index, FileItemFullInfo* fileItemFullInfo) const = 0;
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virtual bool getFileItem(const char* szKeyName, FileItemFullInfo* fileItemFullInfo) const = 0;
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};
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}
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