unixfilesystem.h

本人收集整理的一份c/c++跨平台网络库

#ifndef UTILS_BASE_UNIXFILESYSTEM_H_
#define UTILS_BASE_UNIXFILESYSTEM_H_

#include "fileutils.h"

namespace utils_base {

class UnixFilesystem : public Filesystem{
 public:
 
   virtual bool CreateFolderI(const Pathname &pathname);
	 
  // Opens a file. Returns an open StreamInterface if function succeeds. Otherwise,
  // returns NULL.
  virtual FileStream *OpenFileI(const Pathname &filename, 
			    const std::string &mode);

  // This will attempt to delete the path located at filename. If filename is a file,
  // it will be unlinked. If the path is a directory, it will recursively unlink and remove
  // all the files and directory within it
  virtual bool DeleteFileI(const Pathname &filename);

  // Creates a directory. This will call itself recursively to create /foo/bar even if
  // /foo does not exist.
  // Returns TRUE if function succeeds
  
  // This moves a file from old_path to new_path, where "file" can be a plain file
  // or directory, which will be moved recursively.
  // Returns true if function succeeds.
  virtual bool MoveFileI(const Pathname &old_path, const Pathname &new_path);
  
  // This copies a file from old_path to _new_path where "file" can be a plain file
  // or directory, which will be copied recursively.
  // Returns true if function succeeds
  virtual bool CopyFileI(const Pathname &old_path, const Pathname &new_path);

  // Returns true if a pathname is a directory
  virtual bool IsFolderI(const Pathname& pathname);

  // Returns true if pathname represents a temporary location on the system.
  virtual bool IsTemporaryPathI(const Pathname& pathname);

  // Returns true of pathname represents an existing file
  virtual bool FileExistsI(const Pathname& pathname);
  
  virtual std::string TempFilenameI(const Pathname &dir, const std::string &prefix);

  // A folder appropriate for storing temporary files (Contents are
  // automatically deleted when the program exists)
  virtual bool GetTemporaryFolderI(Pathname &path, bool create,
                                 const std::string *append);

  virtual bool GetFileSizeI(const Pathname &path, size_t *size);

  };

}

#endif  // _UNIXFILESYSTEM_H__