- Implemented chunk-based file transfer from partial sources. This in particular means:

- exchange of chunk availability maps from different peers
    - correct handling of what is available to which source before asking the data
    - correct display of chunks in the progress bars
    - generalised the use of compressed chunk maps
    - removed the size parameters from the hash search functions
   
- In addition:
    - suppressed a number of per-value transfers of std::string
    - improved the FileTransferInfo Widget, to show some additional info

Still to be done:
    - chunk map exchange for non anonymous traffic (easy)
    - improve accuracy of completion for uploads (for now it's a integer number of chunks)
    - check compilation on windows




git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@1993 b45a01b8-16f6-495d-af2f-9b41ad6348cc
This commit is contained in:
csoler 2010-01-11 16:00:42 +00:00
parent add5d45eeb
commit cfaaec31c7
36 changed files with 1247 additions and 573 deletions

View file

@ -29,6 +29,7 @@
#include <map>
#include <vector>
#include <rsiface/rstypes.h>
#include "serialiser/rsserial.h"
#include "serialiser/rstlvbase.h"
#include "serialiser/rstlvtypes.h"
@ -204,10 +205,8 @@ class RsFileTransfer: public RsItem
uint32_t ltransfer;
// chunk information
uint32_t chunk_size ; // common size of chunks
uint32_t chunk_number ; // total number of chunks (this is not redondant, cause chunks are compressed)
uint32_t chunk_strategy ; // strategy flags for chunks
std::vector<uint32_t> chunk_map ; // chunk availability (bitwise)
CompressedChunkMap compressed_chunk_map ; // chunk availability (bitwise)
};
/**************************************************************************/