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improved FolderIterator class

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This commit is contained in:
mr-alice 2016-07-23 22:14:43 -04:00
parent 3c976bb7ee
commit 3e48b0fd95
11 changed files with 183 additions and 62 deletions
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29
libretroshare/src/file_sharing/directory_storage.h
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@ -39,27 +39,44 @@ class DirectoryStorage
{
public:
DirIterator(const DirIterator& d) ;
DirIterator(const EntryIndex& d) ;
DirIterator& operator++() ;
EntryIndex operator*() const ; // current directory entry
bool operator()() const ; // used in for loops. Returns true when the iterator is valid.
};
operator bool() const ; // used in for loops. Returns true when the iterator is valid.
// info about the directory that is pointed by the iterator
const std::string& name() const ;
};
class FileIterator
{
public:
FileIterator(DirIterator& d); // crawls all files in specified directory
FileIterator(EntryIndex& e); // crawls all files in specified directory
uint32_t size() const ; // number of files in this directory
FileIterator& operator++() ;
EntryIndex operator*() const ; // current file entry
bool operator()() const ; // used in for loops. Returns true when the iterator is valid.
};
operator bool() const ; // used in for loops. Returns true when the iterator is valid.
// info about the file that is pointed by the iterator
std::string name() const ;
std::string fullpath() const ;
uint64_t size() const ;
RsFileHash hash() const ;
time_t modtime() const ;
};
virtual DirIterator root() ; // returns the index of the root directory entry.
private:
void updateSubDirectoryList(const EntryIndex& indx,const std::list<std::string>& subdirs) ;
void updateSubFilesList(const EntryIndex& indx,const std::list<std::string>& subfiles) ;
void removeDirectory(const EntryIndex& indx) ;
private:
void load(const std::string& local_file_name) ;
void save(const std::string& local_file_name) ;