PurpleI2P/i2pd
1
0
Fork 0
mirror of https://github.com/PurpleI2P/i2pd.git synced 2025-01-13 19:37:51 +00:00
Code Issues Releases Activity

* FS.h : more comments

Browse Source
This commit is contained in:
hagen 2016-02-18 00:00:00 +00:00
parent f190ee951c
commit 2b92a039bb
1 changed files with 13 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
FS.h
View File

@ -23,6 +23,8 @@ namespace fs {
* const char alphabet[8] = {'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h'};
* auto h = HashedStorage("name", "y", "z-", ".txt");
* h.SetRoot("/tmp/hs-test");
* h.GetName() -> gives "name"
* h.GetRoot() -> gives "/tmp/hs-test/name"
* h.Init(alphabet, 8); <- creates needed dirs, 8 is size of alphabet
* h.Path("abcd"); <- returns /tmp/hs-test/name/ya/z-abcd.txt
* h.Remove("abcd"); <- removes /tmp/hs-test/name/ya/z-abcd.txt, if it exists
@ -31,21 +33,27 @@ namespace fs {
*/
class HashedStorage {
protected:
std::string root;
std::string name;
std::string prefix1;
std::string prefix2;
std::string suffix;
std::string root; /**< path to storage with it's name included */
std::string name; /**< name of the storage */
std::string prefix1; /**< hashed directory prefix */
std::string prefix2; /**< prefix of file in storage */
std::string suffix; /**< suffix of file in storage (extension) */
public:
HashedStorage(const char *n, const char *p1, const char *p2, const char *s):
name(n), prefix1(p1), prefix2(p2), suffix(s) {};
/** create subdirs in storage */
bool Init(const char* chars, size_t cnt);
const std::string & GetRoot() { return this->root; }
const std::string & GetName() { return this->name; }
/** set directory where to place storage directory */
void SetRoot(const std::string & path);
/** path to file with given ident */
std::string Path(const std::string & ident);
/** remove file by ident */
void Remove(const std::string & ident);
/** find all files in storage and store list in provided vector */
void Traverse(std::vector<std::string> & files);
};