Put everything back.

This commit is contained in:
jakcron
2022-04-16 21:27:49 +08:00
parent 5d62e839e7
commit bc04de6d09
844 changed files with 114383 additions and 29 deletions
@@ -0,0 +1,143 @@
/**
* @file LocalFileSystem.h
* @brief Declaration of tc::io::LocalFileSystem
* @author Jack (jakcron)
* @version 0.6
* @date 2022/01/23
**/
#pragma once
#include <tc/io/IFileSystem.h>
#include <tc/io/IOException.h>
#include <tc/io/DirectoryNotEmptyException.h>
#include <tc/io/DirectoryNotFoundException.h>
#include <tc/io/FileNotFoundException.h>
#include <tc/io/PathTooLongException.h>
#include <tc/UnauthorisedAccessException.h>
#ifdef _WIN32
#include <windows.h>
#endif
namespace tc { namespace io {
/**
* @class LocalFileSystem
* @brief An IFileSystem wrapper around the existing OS FileSystem API.
**/
class LocalFileSystem : public tc::io::IFileSystem
{
public:
/// Default Constructor
LocalFileSystem();
tc::ResourceStatus state();
void dispose();
/**
* @brief Create a new file
*
* @param[in] path A relative or absolute path to file.
*
* @throw tc::ArgumentException @p path contains invalid characters or is empty.
* @throw tc::NotSupportedException @p path refers to an unsupported non-file device.
* @throw tc::io::IOException An unspecfied I/O error occurred. Or the stream has been closed.
* @throw tc::SecurityException The caller does not have the required permission.
* @throw tc::io::DirectoryNotFoundException The specified path is invalid, such as being on an unmapped drive.
* @throw tc::UnauthorisedAccessException The @p access requested is not permitted by the operating system for the specified @p path.
* @throw tc::io::PathTooLongException The specified @p path, file name, or both exceed the system-defined maximum length.
**/
void createFile(const tc::io::Path& path);
/**
* @brief Remove a file
* @param[in] path A relative or absolute path for the file that the current @ref IFileSystem object will remove.
*
* @throw tc::UnauthorisedAccessException @p path specified a read-only file.
* @throw tc::UnauthorisedAccessException @p path is a directory.
* @throw tc::UnauthorisedAccessException The caller does not have the required permission.
* @throw tc::UnauthorisedAccessException The file is currently in use.
* @throw tc::io::IOException File An I/O error has occured.
* @throw tc::io::PathTooLongException The specified path, file name, or both exceed the system-defined maximum length.
* @throw tc::io::DirectoryNotFoundException A component of the path prefix is not a directory.
* @throw tc::io::FileNotFoundException The specifed file does not exist.
**/
void removeFile(const tc::io::Path& path);
/**
* @brief Open a file
* @param[in] path A relative or absolute path for the file that the current @ref IFileSystem object will open an @ref IStream for.
* @param[in] mode One of the enumeration values that determines how to open or create the file.
* @param[in] access One of the enumeration values that determines how the file can be accessed by the @ref IStream object. This also determines the values returned by the @ref IStream::canRead and @ref IStream::canWrite methods of the IStream object. @ref IStream::canSeek is true if path specifies a disk file.
* @param[out] stream Pointer to IStream object to be instantiated
**/
void openFile(const tc::io::Path& path, tc::io::FileMode mode, tc::io::FileAccess access, std::shared_ptr<tc::io::IStream>& stream);
/**
* @brief Create a new directory
* @param[in] path Path to directory
*
* @throw tc::UnauthorisedAccessException Write permission is denied for a parent direcory.
* @throw tc::UnauthorisedAccessException Parent directory resides in a read-only file system.
* @throw tc::UnauthorisedAccessException The caller does not have the required permission.
* @throw tc::io::IOException An I/O error has occured.
* @throw tc::io::PathTooLongException The specified path, directory name, or both exceed the system-defined maximum length.
* @throw tc::io::DirectoryNotFoundException A component of the path prefix is not a directory or does not exist.
**/
void createDirectory(const tc::io::Path& path);
/**
* @brief Remove a directory
* @param[in] path Path to directory
*
* @throw tc::UnauthorisedAccessException Directory resides in a read-only file system.
* @throw tc::UnauthorisedAccessException The caller does not have the required permission.
* @throw tc::UnauthorisedAccessException The directory is a mount point.
* @throw tc::io::IOException An I/O error has occured.
* @throw tc::io::PathTooLongException The specified path, directory name, or both exceed the system-defined maximum length.
* @throw tc::io::DirectoryNotEmptyException The named directory is not empty.
* @throw tc::io::DirectoryNotFoundException A component of the path prefix is not a directory.
* @throw tc::io::DirectoryNotFoundException The named directory does not exist.
**/
void removeDirectory(const tc::io::Path& path);
/**
* @brief Get the full path of the working directory
* @param[out] path Path object to populate
*
* @throw tc::UnauthorisedAccessException Read or search permission was denied for a component of the pathname.
* @throw tc::io::IOException An I/O error has occured.
**/
void getWorkingDirectory(tc::io::Path& path);
/**
* @brief Change the working directory
* @param[in] path Path to directory
*
* @throw tc::UnauthorisedAccessException Search permission was denied for a component of the pathname.
* @throw tc::io::IOException An I/O error has occured.
* @throw tc::io::PathTooLongException The specified path, directory name, or both exceed the system-defined maximum length.
* @throw tc::io::DirectoryNotFoundException A component of the path prefix is not a directory.
* @throw tc::io::DirectoryNotFoundException The named directory does not exist.
**/
void setWorkingDirectory(const tc::io::Path& path);
/**
* @brief Get directory listing a directory
* @param[in] path Path to directory
* @param[out] info sDirectoryListing object to populate
*
* @throw tc::UnauthorisedAccessException Permission denied.
* @throw tc::io::IOException An I/O error has occured.
* @throw tc::io::DirectoryNotFoundException A component of the path prefix is not a directory.
* @throw tc::io::DirectoryNotFoundException The named directory does not exist.
**/
void getDirectoryListing(const tc::io::Path& path, tc::io::sDirectoryListing& info);
private:
static const std::string kClassName;
tc::ResourceStatus mState;
};
}} // namespace tc::io