55 lines
2.2 KiB
C++
55 lines
2.2 KiB
C++
#include "zip.h"
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#include <list>
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#include <string>
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#include <unordered_map>
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#include <Windows.h>
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#include "str_util.h"
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struct CaseInsensitiveHash {
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size_t operator()(const std::string& str) const {
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// 创建字符串的小写副本
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std::string lowercaseStr = str_util::tolower(str);
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// 对小写字符串使用标准哈希函数
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return std::hash<std::string>{}(lowercaseStr);
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}
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};
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// 比较函数，忽略大小写
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struct CaseInsensitiveEqual {
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bool operator()(const std::string& left, const std::string& right) const {
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return left.size() == right.size() &&
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std::equal(left.begin(), left.end(), right.begin(),
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[](unsigned char a, unsigned char b) {
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return std::tolower(a) == std::tolower(b);
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});
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}
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};
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class VFS {
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public:
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VFS();
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~VFS();
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bool AddArchive(std::string path);
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bool AddArchiveFromResource(HMODULE hModule, int resourceID);
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void AddArchiveWithErrorMsg(std::string path);
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void AddArchiveFromResourceWithErrorMsg(HMODULE hModule, int resourceID);
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bool ContainsFile(std::string path);
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bool ContainsFile(std::wstring path);
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bool ContainsHandle(HANDLE hFile);
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HANDLE CreateFileW(std::wstring path);
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bool ReadFile(HANDLE hFile, LPVOID lpBuffer, DWORD nNumberOfBytesToRead, LPDWORD lpNumberOfBytesRead);
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void CloseHandle(HANDLE hFile);
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BOOL GetFileAttributesExW(LPCWSTR lpFileName, GET_FILEEX_INFO_LEVELS fInfoLevelId, LPVOID lpFileInformation);
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DWORD GetFileSize(HANDLE hFile, LPDWORD lpFileSizeHigh);
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BOOL GetFileSizeEx(HANDLE hFile, PLARGE_INTEGER lpFileSize);
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DWORD SetFilePointer(HANDLE hFile, LONG lDistanceToMove, PLONG lpDistanceToMoveHigh, DWORD dwMoveMethod);
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BOOL SetFilePointerEx(HANDLE hFile, LARGE_INTEGER liDistanceToMove, PLARGE_INTEGER lpNewFilePointer, DWORD dwMoveMethod);
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std::unordered_map<std::string, zip_stat_t, CaseInsensitiveHash, CaseInsensitiveEqual> files;
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std::string GetBasePath();
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private:
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std::string base_path;
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std::list<zip_t*> archives;
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std::unordered_map<HANDLE, std::string> handles;
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};
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