diff options
Diffstat (limited to 'lib/libUPnP/Neptune/Source/System/WinRT/NptWinRtFile.cpp')
| -rw-r--r-- | lib/libUPnP/Neptune/Source/System/WinRT/NptWinRtFile.cpp | 270 |
1 files changed, 270 insertions, 0 deletions
diff --git a/lib/libUPnP/Neptune/Source/System/WinRT/NptWinRtFile.cpp b/lib/libUPnP/Neptune/Source/System/WinRT/NptWinRtFile.cpp new file mode 100644 index 0000000..a9c76f1 --- /dev/null +++ b/lib/libUPnP/Neptune/Source/System/WinRT/NptWinRtFile.cpp @@ -0,0 +1,270 @@ +/***************************************************************** +| +| Neptune - Files :: WinRT Implementation +| +| (c) 2001-2013 Gilles Boccon-Gibod +| Author: Gilles Boccon-Gibod (bok@bok.net) +| + ****************************************************************/ + +/*---------------------------------------------------------------------- +| includes ++---------------------------------------------------------------------*/ +#include "NptWinRtPch.h" + +#include "NptConfig.h" +#include "NptUtils.h" +#include "NptFile.h" +#include "NptStrings.h" +#include "NptDebug.h" +#include "NptWinRtUtils.h" + +/*---------------------------------------------------------------------- +| MapError ++---------------------------------------------------------------------*/ +static NPT_Result +MapError(DWORD err) { + switch (err) { + case ERROR_ALREADY_EXISTS: return NPT_ERROR_FILE_ALREADY_EXISTS; + case ERROR_PATH_NOT_FOUND: + case ERROR_FILE_NOT_FOUND: + case ERROR_INVALID_DRIVE: + case ERROR_BAD_PATHNAME: + case ERROR_BAD_NET_NAME: + case ERROR_FILENAME_EXCED_RANGE: + case ERROR_NO_MORE_FILES: + case ERROR_BAD_NETPATH: return NPT_ERROR_NO_SUCH_FILE; + case ERROR_LOCK_VIOLATION: + case ERROR_SEEK_ON_DEVICE: + case ERROR_CURRENT_DIRECTORY: + case ERROR_CANNOT_MAKE: + case ERROR_FAIL_I24: + case ERROR_NETWORK_ACCESS_DENIED: + case ERROR_DRIVE_LOCKED: + case ERROR_ACCESS_DENIED: return NPT_ERROR_PERMISSION_DENIED; + case ERROR_NOT_LOCKED: + case ERROR_LOCK_FAILED: + case ERROR_SHARING_VIOLATION: return NPT_ERROR_FILE_BUSY; + case ERROR_INVALID_FUNCTION: return NPT_ERROR_INTERNAL; + case ERROR_NOT_ENOUGH_QUOTA: return NPT_ERROR_OUT_OF_MEMORY; + case ERROR_ARENA_TRASHED: + case ERROR_NOT_ENOUGH_MEMORY: + case ERROR_INVALID_BLOCK: return NPT_ERROR_OUT_OF_MEMORY; + case ERROR_DISK_FULL: return NPT_ERROR_FILE_NOT_ENOUGH_SPACE; + case ERROR_TOO_MANY_OPEN_FILES: return NPT_ERROR_OUT_OF_RESOURCES; + case ERROR_INVALID_HANDLE: + case ERROR_INVALID_ACCESS: + case ERROR_INVALID_DATA: return NPT_ERROR_INVALID_PARAMETERS; + case ERROR_DIR_NOT_EMPTY: return NPT_ERROR_DIRECTORY_NOT_EMPTY; + case ERROR_NEGATIVE_SEEK: return NPT_ERROR_OUT_OF_RANGE; + default: return NPT_FAILURE; +} +} + +#include <sys/stat.h> +#include <direct.h> + +/*---------------------------------------------------------------------- +| NPT_stat_utf8 ++---------------------------------------------------------------------*/ +int +NPT_stat_utf8(const char* path, struct __stat64* info) +{ + NPT_WINRT_USE_CHAR_CONVERSION; + return _wstat64(NPT_WINRT_A2W(path), info); +} + +/*---------------------------------------------------------------------- +| NPT_fsopen_utf8 ++---------------------------------------------------------------------*/ +FILE* +NPT_fsopen_utf8(const char* path, const char* mode, int sh_flags) +{ + NPT_WINRT_USE_CHAR_CONVERSION; + return _wfsopen(NPT_WINRT_A2W(path), NPT_WINRT_A2W(mode), sh_flags); +} + +/*---------------------------------------------------------------------- +| NPT_FilePath::Separator ++---------------------------------------------------------------------*/ +const char* const NPT_FilePath::Separator = "\\"; + +/*---------------------------------------------------------------------- +| NPT_File::GetRoots ++---------------------------------------------------------------------*/ +NPT_Result +NPT_File::GetRoots(NPT_List<NPT_String>& roots) +{ + roots.Clear(); + return NPT_ERROR_NOT_IMPLEMENTED; +} + +/*---------------------------------------------------------------------- +| NPT_File::GetWorkingDir ++---------------------------------------------------------------------*/ +NPT_Result +NPT_File::GetWorkingDir(NPT_String& path) +{ + path.SetLength(0); + return NPT_ERROR_NOT_IMPLEMENTED; +} + +/*---------------------------------------------------------------------- +| NPT_File::GetInfo ++---------------------------------------------------------------------*/ +NPT_Result +NPT_File::GetInfo(const char* path, NPT_FileInfo* info) +{ + DWORD attributes = 0; + WIN32_FILE_ATTRIBUTE_DATA attribute_data; + + NPT_WINRT_USE_CHAR_CONVERSION; + + if (0 == GetFileAttributesEx( + NPT_WINRT_A2W(path), + GetFileExInfoStandard, + &attribute_data)) { + DWORD error_code = GetLastError(); + return NPT_FAILURE; + } + attributes = attribute_data.dwFileAttributes; + if (attributes == INVALID_FILE_ATTRIBUTES) { + return NPT_FAILURE; + } + + if (info != NULL) { + // (prasad) FIXME - fill in the attribute values in return value + } + + return NPT_SUCCESS; +} + +/*---------------------------------------------------------------------- +| NPT_File::CreateDir ++---------------------------------------------------------------------*/ +NPT_Result +NPT_File::CreateDir(const char* path) +{ + NPT_WINRT_USE_CHAR_CONVERSION; + BOOL result = ::CreateDirectoryW(NPT_WINRT_A2W(path), NULL); + if (result == 0) { + return MapError(GetLastError()); + } + return NPT_SUCCESS; +} + +/*---------------------------------------------------------------------- +| NPT_File::RemoveFile ++---------------------------------------------------------------------*/ +NPT_Result +NPT_File::RemoveFile(const char* path) +{ + NPT_WINRT_USE_CHAR_CONVERSION; + BOOL result = ::DeleteFileW(NPT_WINRT_A2W(path)); + if (result == 0) { + return MapError(GetLastError()); + } + return NPT_SUCCESS; +} + +/*---------------------------------------------------------------------- +| NPT_File::RemoveDir ++---------------------------------------------------------------------*/ +NPT_Result +NPT_File::RemoveDir(const char* path) +{ + NPT_WINRT_USE_CHAR_CONVERSION; + BOOL result = ::RemoveDirectoryW(NPT_WINRT_A2W(path)); + if (result == 0) { + return MapError(GetLastError()); + } + return NPT_SUCCESS; +} + +/*---------------------------------------------------------------------- +| NPT_File::Rename ++---------------------------------------------------------------------*/ +NPT_Result +NPT_File::Rename(const char* from_path, const char* to_path) +{ + NPT_WINRT_USE_CHAR_CONVERSION; + BOOL result = MoveFileEx(NPT_WINRT_A2W(from_path), + NPT_WINRT_A2W(to_path), + MOVEFILE_COPY_ALLOWED | MOVEFILE_REPLACE_EXISTING | MOVEFILE_WRITE_THROUGH); + if (result == 0) { + return MapError(GetLastError()); + } + return NPT_SUCCESS; +} + +/*---------------------------------------------------------------------- +| NPT_File_ProcessFindData ++---------------------------------------------------------------------*/ +static bool +NPT_File_ProcessFindData(WIN32_FIND_DATAW* find_data) +{ + NPT_WINRT_USE_CHAR_CONVERSION; + + // discard system specific files/shortcuts + if (NPT_StringsEqual(NPT_WINRT_W2A(find_data->cFileName), ".") || + NPT_StringsEqual(NPT_WINRT_W2A(find_data->cFileName), "..")) { + return false; + } + + return true; +} + +/*---------------------------------------------------------------------- +| NPT_File::ListDir ++---------------------------------------------------------------------*/ +NPT_Result +NPT_File::ListDir(const char* path, + NPT_List<NPT_String>& entries, + NPT_Ordinal start /* = 0 */, + NPT_Cardinal max /* = 0 */) +{ + NPT_WINRT_USE_CHAR_CONVERSION; + + // default return value + entries.Clear(); + + // check the arguments + if (path == NULL || path[0] == '\0') return NPT_ERROR_INVALID_PARAMETERS; + + // construct a path name with a \* wildcard at the end + NPT_String path_pattern = path; + if (path_pattern.EndsWith("\\") || path_pattern.EndsWith("/")) { + path_pattern += "*"; + } else { + path_pattern += "\\*"; + } + + // list the entries + WIN32_FIND_DATAW find_data; + HANDLE find_handle = FindFirstFileEx(NPT_WINRT_A2W(path_pattern.GetChars()), + FindExInfoStandard, + &find_data, + FindExSearchNameMatch, + NULL, + 0); + if (find_handle == INVALID_HANDLE_VALUE) return MapError(GetLastError()); + NPT_Cardinal count = 0; + do { + if (NPT_File_ProcessFindData(&find_data)) { + // continue if we still have entries to skip + if (start > 0) { + --start; + continue; + } + entries.Add(NPT_WINRT_W2A(find_data.cFileName)); + + // stop when we have reached the maximum requested + if (max && ++count == max) return NPT_SUCCESS; + } + } while (FindNextFileW(find_handle, &find_data)); + DWORD last_error = GetLastError(); + FindClose(find_handle); + if (last_error != ERROR_NO_MORE_FILES) return MapError(last_error); + + return NPT_SUCCESS; +} |