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added squeleton code for own directory update

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This commit is contained in:
mr-alice 2016-07-21 00:16:12 -04:00
parent 3bf3d0c360
commit 3c976bb7ee
6 changed files with 248 additions and 54 deletions
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48
libretroshare/src/file_sharing/directory_storage.h
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@ -14,6 +14,8 @@ static const uint8_t DIRECTORY_STORAGE_TAG_DIR_NAME = 0x04 ;
static const uint8_t DIRECTORY_STORAGE_TAG_MODIF_TS = 0x05 ;
static const uint8_t DIRECTORY_STORAGE_TAG_RECURS_MODIF_TS = 0x06 ;
class InternalFileHierarchyStorage ;
class DirectoryStorage
{
public:
@ -36,30 +38,37 @@ class DirectoryStorage
class DirIterator
{
public:
DirIterator(const DirectoryStorage& d) ;
DirIterator(const DirIterator& d) ;
DirIterator& operator++() ;
EntryIndex operator*() const ; // current directory entry
bool operator()() const ; // used in for loops. Returns true when the iterator is valid.
bool operator()() const ; // used in for loops. Returns true when the iterator is valid.
};
class FileIterator
{
public:
FileIterator(const DirectoryStorage& d) ;
FileIterator(DirIterator& d); // 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.
bool operator()() const ; // used in for loops. Returns true when the iterator is valid.
};
virtual DirIterator root() ; // returns the index of the root directory entry.
private:
void load(const std::string& local_file_name) ;
void save(const std::string& local_file_name) ;
void loadNextTag(const void *data,uint32_t& offset,uint8_t& entry_tag,uint32_t& entry_size) ;
void saveNextTag(void *data,uint32_t& offset,uint8_t entry_tag,uint32_t entry_size) ;
void loadNextTag(const unsigned char *data, uint32_t& offset, uint8_t& entry_tag, uint32_t& entry_size) ;
void saveNextTag(unsigned char *data,uint32_t& offset,uint8_t entry_tag,uint32_t entry_size) ;
// storage of internal structure. Totally hidden from the outside. EntryIndex is simply the index of the entry in the vector.
InternalFileHierarchyStorage *mFileHierarchy ;
};
class RemoteDirectoryStorage: public DirectoryStorage
@ -74,5 +83,32 @@ class LocalDirectoryStorage: public DirectoryStorage
public:
LocalDirectoryStorage() ;
virtual ~LocalDirectoryStorage() {}
void setSharedDirectoryList(const std::list<SharedDirInfo>& lst) ;
void getSharedDirectoryList(std::list<SharedDirInfo>& lst) ;
/*!
* \brief addFile
* \param dir
* \param hash
* \param modf_time
*/
void updateFile(const EntryIndex& parent_dir,const RsFileHash& hash, const std::string& fname, const uint32_t modf_time) ;
void updateDirectory(const EntryIndex& parent_dir,const std::string& dname) ;
private:
std::list<SharedDirInfo> mLocalDirs ;
std::map<RsFileHash,EntryIndex> mHashes ; // used for fast search access
};