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79 lines
3.1 KiB
C++
79 lines
3.1 KiB
C++
/* (c) Magnus Auvinen. See licence.txt in the root of the distribution for more information. */
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/* If you are missing that file, acquire a complete release at teeworlds.com. */
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#ifndef ENGINE_STORAGE_H
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#define ENGINE_STORAGE_H
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#include <base/hash.h>
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#include "kernel.h"
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#include <set>
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#include <string>
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enum
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{
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MAX_PATHS = 16
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};
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class IStorage : public IInterface
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{
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MACRO_INTERFACE("storage")
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public:
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enum
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{
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TYPE_SAVE = 0,
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TYPE_ALL = -1,
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TYPE_ABSOLUTE = -2,
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/**
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* Translates to TYPE_SAVE if a path is relative
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* and to TYPE_ABSOLUTE if a path is absolute.
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* Only usable with OpenFile, ReadFile, ReadFileStr,
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* GetCompletePath, FileExists and FolderExists.
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*/
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TYPE_SAVE_OR_ABSOLUTE = -3,
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/**
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* Translates to TYPE_ALL if a path is relative
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* and to TYPE_ABSOLUTE if a path is absolute.
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* Only usable with OpenFile, ReadFile, ReadFileStr,
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* GetCompletePath, FileExists and FolderExists.
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*/
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TYPE_ALL_OR_ABSOLUTE = -4,
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STORAGETYPE_BASIC = 0,
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STORAGETYPE_SERVER,
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STORAGETYPE_CLIENT,
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};
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virtual int NumPaths() const = 0;
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virtual void ListDirectory(int Type, const char *pPath, FS_LISTDIR_CALLBACK pfnCallback, void *pUser) = 0;
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virtual void ListDirectoryInfo(int Type, const char *pPath, FS_LISTDIR_CALLBACK_FILEINFO pfnCallback, void *pUser) = 0;
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virtual IOHANDLE OpenFile(const char *pFilename, int Flags, int Type, char *pBuffer = nullptr, int BufferSize = 0) = 0;
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virtual bool FileExists(const char *pFilename, int Type) = 0;
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virtual bool FolderExists(const char *pFilename, int Type) = 0;
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virtual bool ReadFile(const char *pFilename, int Type, void **ppResult, unsigned *pResultLen) = 0;
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virtual char *ReadFileStr(const char *pFilename, int Type) = 0;
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virtual bool CalculateHashes(const char *pFilename, int Type, SHA256_DIGEST *pSha256, unsigned *pCrc = nullptr) = 0;
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virtual bool FindFile(const char *pFilename, const char *pPath, int Type, char *pBuffer, int BufferSize) = 0;
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virtual size_t FindFiles(const char *pFilename, const char *pPath, int Type, std::set<std::string> *pEntries) = 0;
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virtual bool RemoveFile(const char *pFilename, int Type) = 0;
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virtual bool RemoveFolder(const char *pFilename, int Type) = 0;
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virtual bool RenameFile(const char *pOldFilename, const char *pNewFilename, int Type) = 0;
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virtual bool CreateFolder(const char *pFoldername, int Type) = 0;
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virtual void GetCompletePath(int Type, const char *pDir, char *pBuffer, unsigned BufferSize) = 0;
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virtual bool RemoveBinaryFile(const char *pFilename) = 0;
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virtual bool RenameBinaryFile(const char *pOldFilename, const char *pNewFilename) = 0;
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virtual const char *GetBinaryPath(const char *pFilename, char *pBuffer, unsigned BufferSize) = 0;
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virtual const char *GetBinaryPathAbsolute(const char *pFilename, char *pBuffer, unsigned BufferSize) = 0;
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static void StripPathAndExtension(const char *pFilename, char *pBuffer, int BufferSize);
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static const char *FormatTmpPath(char *aBuf, unsigned BufSize, const char *pPath);
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};
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extern IStorage *CreateStorage(int StorageType, int NumArgs, const char **ppArguments);
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extern IStorage *CreateLocalStorage();
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extern IStorage *CreateTempStorage(const char *pDirectory);
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#endif
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