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added method in ftServer to allow retrieving data from shared/downloaded files (patch from electron, modified)

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git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@7999 b45a01b8-16f6-495d-af2f-9b41ad6348cc
This commit is contained in:
csoler 2015-03-08 13:46:07 +00:00
parent 400d3179e8
commit a1b36cd530
13 changed files with 140 additions and 18 deletions
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4
libretroshare/src/ft/ftchunkmap.h
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@ -159,6 +159,8 @@ class ChunkMap
/// This function is used by the parent ftFileProvider to know whether the chunk can be sent or not.
bool isChunkAvailable(uint64_t offset, uint32_t chunk_size) const ;
bool isChunkOutstanding(uint64_t offset, uint32_t chunk_size) const ;
/// Remove active chunks that have not received any data for the last 60 seconds, and return
/// the list of slice numbers that should be canceled.
void removeInactiveChunks(std::vector<ftChunk::ChunkId>& to_remove) ;
@ -206,6 +208,8 @@ class ChunkMap
uint32_t getAvailableChunk(const RsPeerId& peer_id,bool& chunk_map_too_old) ;
private:
bool hasChunkState(uint64_t offset, uint32_t chunk_size, FileChunksInfo::ChunkState state) const;
uint64_t _file_size ; //! total size of the file in bytes.
uint32_t _chunk_size ; //! Size of chunks. Common to all chunks.
FileChunksInfo::ChunkStrategy _strategy ; //! how do we allocate new chunks