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added comments in the file lists code. Removed unused functions. Added a few missing mutexes.

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This commit is contained in:
mr-alice 2016-09-22 21:47:58 +02:00
parent 7f99bc2b70
commit 0cc4ebd89c
7 changed files with 108 additions and 45 deletions
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19
libretroshare/src/file_sharing/hash_cache.h
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@ -30,6 +30,11 @@
#include "util/rsthreads.h"
#include "retroshare/rsfiles.h"
/*!
* \brief The HashStorageClient class
* Used by clients of the hash cache for receiving hash results when done. This is asynchrone of course since hashing
* might be quite costly.
*/
class HashStorageClient
{
public:
@ -59,7 +64,7 @@ public:
* \param mod_time Actual file modification time
* \param known_hash Returned hash for the file.
* \param c Hash cache client to which the hash should be sent once calculated
* \param client_param Param to be passed to the client callback
* \param client_param Param to be passed to the client callback. Useful if the client needs a file ID.
*
* \return true if the supplied hash info is up to date.
*/
@ -75,9 +80,9 @@ public:
} ;
// interaction with GUI, called from p3FileLists
void setRememberHashFilesDuration(uint32_t days) { mMaxStorageDurationDays = days ; }
void setRememberHashFilesDuration(uint32_t days) { mMaxStorageDurationDays = days ; } // duration for which the hash is kept even if the file is not shared anymore
uint32_t rememberHashFilesDuration() const { return mMaxStorageDurationDays ; }
void clear() { mFiles.clear(); mChanged=true; }
void clear() { mFiles.clear(); mChanged=true; } // drop all known hashes. Not something to do, except if you want to rehash the entire database
bool empty() const { return mFiles.empty() ; }
// Functions called by the thread
@ -86,8 +91,14 @@ public:
friend std::ostream& operator<<(std::ostream& o,const HashStorageInfo& info) ;
private:
/*!
* \brief clean
* This function is responsible for removing old hashes, etc
*/
void clean() ;
// loading/saving the entire hash database to a file
void locked_save() ;
void locked_load() ;
@ -98,7 +109,7 @@ private:
uint32_t mMaxStorageDurationDays ; // maximum duration of un-requested cache entries
std::map<std::string, HashStorageInfo> mFiles ; // stored as (full_path, hash_info)
std::string mFilePath ;
std::string mFilePath ; // file where the hash database is stored
bool mChanged ;
struct FileHashJob