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added skeleton code for p3filelists, and interface files for directory storage and hash cache

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This commit is contained in:
mr-alice 2016-07-18 21:52:44 -04:00
parent a6d467d138
commit b31e396c2b
3 changed files with 207 additions and 0 deletions
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29
libretroshare/src/file_sharing/hash_cache.h Normal file
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class HashCache
{
public:
HashCache(const std::string& save_file_name) ;
void save() ;
void insert(const std::string& full_path,uint64_t size,time_t time_stamp,const RsFileHash& hash) ;
bool find(const std::string& full_path,uint64_t size,time_t time_stamp,RsFileHash& hash) ;
void clean() ;
typedef struct
{
uint64_t size ;
uint64_t time_stamp ;
uint64_t modf_stamp ;
RsFileHash hash ;
} HashCacheInfo ;
void setRememberHashFilesDuration(uint32_t days) { _max_cache_duration_days = days ; }
uint32_t rememberHashFilesDuration() const { return _max_cache_duration_days ; }
void clear() { _files.clear(); }
bool empty() const { return _files.empty() ; }
private:
uint32_t _max_cache_duration_days ; // maximum duration of un-requested cache entries
std::map<std::string, HashCacheInfo> _files ;
std::string _path ;
bool _changed ;
};