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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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65
libretroshare/src/file_sharing/hash_cache.h
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@ -1,29 +1,50 @@
#pragma once
#include <map>
#include "util/rsthreads.h"
class HashCache
{
public:
HashCache(const std::string& save_file_name) ;
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() ;
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) ;
typedef struct
{
uint64_t size ;
uint64_t time_stamp ;
uint64_t modf_stamp ;
RsFileHash hash ;
} HashCacheInfo ;
struct HashCacheInfo
{
std::string filename ;
uint64_t size ;
uint32_t time_stamp ;
uint32_t modf_stamp ;
RsFileHash hash ;
} ;
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 ;
// interaction with GUI, called from p3FileLists
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:
void clean() ;
void save() ;
void load() ;
// threaded stuff
RsTickingThread mHashingThread ;
RsMutex mHashMtx ;
// Local configuration and storage
uint32_t mMaxCacheDurationDays ; // maximum duration of un-requested cache entries
std::map<std::string, HashCacheInfo> mFiles ;
std::string mFilePath ;
bool mChanged ;
// current work
std::map<std::string> mFilesToHash ;
};