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- implemented post-download hash re-check. For now, if the hash does not match, the download is canceled, but in the near future, per-chunk comparison wil occur

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- corrected a bug that caused file copy error: a closeFile() was missing when the file is complete. Because of delays in fwrite, the file would not be always co
mplete, nor exist at all for small files (e.g. cache files), which in the later case caused the copy error.

Warning: needs a make clean in libretroshare to recompile.



git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@3261 b45a01b8-16f6-495d-af2f-9b41ad6348cc
This commit is contained in:
csoler 2010-07-06 05:04:11 +00:00
parent 225781aa51
commit 458a8faf70
10 changed files with 329 additions and 117 deletions
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11
libretroshare/src/ft/ftfilecreator.h
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@ -57,6 +57,17 @@ class ftFileCreator: public ftFileProvider
void setChunkStrategy(FileChunksInfo::ChunkStrategy s) ;
FileChunksInfo::ChunkStrategy getChunkStrategy() ;
// Computes a sha1sum of the partial file, to check that the data is overall consistent.
//
bool hashReceivedData(std::string& hash) ;
// Computes a CRC32 map of all chunks, for comparison with reference, and re-starting invalid chunks.
//
bool CRC32ReceivedData(CRC32Map& crc_map) ;
// Checks the CRC32 of all chunks against the given CRC32 map. Re-flag the bad chunks as being void.
//
bool crossCheckChunkMap(const CRC32Map& crc_map) ;
/*
* creation functions for FileCreator
*/