Commit Graph

31 Commits

Author SHA1 Message Date
csoler
d43a131c04 Improved CRC32Map checking in several ways:
- servers now compute the map in a separate thread
- CRC32Maps are kept in cache for 30 mins
- CRC32Maps requests cannot be used to overflood a server anymore since their number is limited.
- Transfer modules now send keep alive packets to maintain tunnels when asking for a CRC32Map



git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@4661 b45a01b8-16f6-495d-af2f-9b41ad6348cc
2011-11-03 23:18:00 +00:00
thunder2
c6beee44ec Removed unused parameter warnings in libretroshare.
git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@4558 b45a01b8-16f6-495d-af2f-9b41ad6348cc
2011-08-12 13:42:30 +00:00
csoler
993e0d225c improved strategy of cleaning unfinished cache transfers
git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@4171 b45a01b8-16f6-495d-af2f-9b41ad6348cc
2011-04-25 14:20:57 +00:00
thunder2
db19db7e60 Optimized some small things in TransferDialog and SearchDialog.
Changed the parameter of the constructor of ftFileCreator and ftFileProvider and some methods of ftTransferModule from "std::string" to "const std::string&"

git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@4045 b45a01b8-16f6-495d-af2f-9b41ad6348cc
2011-02-20 00:59:47 +00:00
csoler
f5bfc8c92a changed a bit the file transfer strategy. To be tested further.
git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@3898 b45a01b8-16f6-495d-af2f-9b41ad6348cc
2010-12-07 17:09:21 +00:00
csoler
b94e4376a4 only assume availability for cache transfers. All other transfers now use ChunkMaps
git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@3853 b45a01b8-16f6-495d-af2f-9b41ad6348cc
2010-11-22 20:57:53 +00:00
csoler
81203b3cfd - modified ftFileProvider so as to keep multiple client peers per instance
- updated TransfersDialog to display this info correctly


git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@3316 b45a01b8-16f6-495d-af2f-9b41ad6348cc
2010-07-27 16:05:21 +00:00
csoler
8bfc74485a First implementation of per-chunk CRC32 check. This is triggered
- by the right-click+Force Check on files.
- when a global hash on a downloaded file does not match the announced hash.

When a CRC map check is ordered, the CRC map is requested to one of the sources for the current file download.
When received, all downloaded chunks are checked w.r.t the reference CRC and marked as not done if the CRCs do not match.
The exchange of CRC32 map and requests has been tested, as well as CRC map checking during download (force check).

To be implemented soon:
    - caching of CRC32 maps (although these are fast to compute)
    - CRC32 map packets for normal downloads. For now these work only for turtle tunnels.
    - handling of errors if the CRC never comes. For now, the download will stay stuck in "Checking..." mode.

So, don't play too much with the force check feature for now...





git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@3310 b45a01b8-16f6-495d-af2f-9b41ad6348cc
2010-07-21 23:14:10 +00:00
csoler
fbd8a33db0 added display of checking stage in GUI (at end of transfer). Gave names to the states in ftTransferModule. Added a flag for ForceCheck files (not functional yet)
git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@3274 b45a01b8-16f6-495d-af2f-9b41ad6348cc
2010-07-09 21:04:29 +00:00
csoler
458a8faf70 - 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
.
- 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
2010-07-06 05:04:11 +00:00
csoler
b000245ef5 merged branch 0.5.0 commits 2576, 2579, 2581-2583 into trunk
git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@2592 b45a01b8-16f6-495d-af2f-9b41ad6348cc
2010-03-21 21:07:12 +00:00
csoler
f8d6590952 ported v0.5.0 commits 2561,2562 and 2574 to trunk
git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@2575 b45a01b8-16f6-495d-af2f-9b41ad6348cc
2010-03-17 15:34:36 +00:00
csoler
5f7486f160 added proper dynamic suppression of sources from chunkmap, and updated the gui
git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@2498 b45a01b8-16f6-495d-af2f-9b41ad6348cc
2010-03-07 14:42:13 +00:00
csoler
9e469d8baf Added proper dl queue behavior
- suppressed old DwlQueue class
	- turned mDownloads into a list of pointers to allow easy cross-info update between queue and std::map of downloads
	- added queue functionality for moving files top/bottom/up/down
	- added the necessary functions in rsFiles

Put back display of exact sizes in FileTransferInfoWidget

Suppressed some warnings.

**Warning**: this commit requires a make clean.



git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@2493 b45a01b8-16f6-495d-af2f-9b41ad6348cc
2010-03-06 23:29:47 +00:00
csoler
851e9069f6 corrected compled completion and file progress issues
git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@2356 b45a01b8-16f6-495d-af2f-9b41ad6348cc
2010-02-17 22:10:12 +00:00
csoler
e08d13397a fixed a completion issue in FT
git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@2174 b45a01b8-16f6-495d-af2f-9b41ad6348cc
2010-02-02 22:15:42 +00:00
csoler
a70b106005 - added NETWORK_WIDE flag to remote dir model download
- added file priority strategy based on which files are requested first. This provides:
	- equal file speed for files with equal (source,priority)
	- effective priority speed for file of same source but different priority
- removed state variable load/save from turtle, as it's not needed anymore (FileRequest re-opens tunnels as needed)
- manage availability per peer instead of per file type: direct peer ids always assume file availability, while turtle tunnels don't

I still need to make the download queue work, and code this gui for it.



git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@2133 b45a01b8-16f6-495d-af2f-9b41ad6348cc
2010-01-26 20:40:21 +00:00
csoler
e2b807aad7 added regular cleaning of inactive chunks and slices, so that they can be treated by a different peer
git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@2102 b45a01b8-16f6-495d-af2f-9b41ad6348cc
2010-01-21 12:31:00 +00:00
csoler
96147a9734 added flags to file request: RS_FILE_HINTS_ASSUME_AVAILABILITY to not wait/ask for chunk maps. Used for cache transfer and also whenever the turtle traffic is not involved, such as chat file exchange, and RS_FILE_HINTS_NETWORK_WIDE to force using turtle routing for traffic. Also moved turtle tunnel start/stop orders from ftServer to ftController
git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@1995 b45a01b8-16f6-495d-af2f-9b41ad6348cc
2010-01-11 22:38:18 +00:00
csoler
cfaaec31c7 - 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
2010-01-11 16:00:42 +00:00
csoler
f4a2eaecce - implemented a visualisation for currently handled chunks, availability maps, and transfer info
- implemented transfer protocol for chunk availability maps between peers (not enabled yet though)
- suppressed rsiface directory from retroshare-gui
- moved notifyqt.{h,cpp} to gui/

next moves: 
	- send availability maps to clients; 
	- connect turtle search to unfinished files;
	- test multisource download with unfinished files.



git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@1939 b45a01b8-16f6-495d-af2f-9b41ad6348cc
2009-12-28 21:11:00 +00:00
csoler
b6c048a5fd Implemented load/save of chunk maps for current downloads.
The side effect is that even when stopped, downloads show the correct downloaded size (up to the size of one chunk).



git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@1865 b45a01b8-16f6-495d-af2f-9b41ad6348cc
2009-12-10 22:55:27 +00:00
csoler
25a09900e9 - Added a ChunkMap class responsible for allocating new chunks to be downloaded, according to
- a given chunk strategy
	- the availablility map of each source 
- Integrated this into ftFileCreator
- added gui menu in file transfer+right click to change the chunk strategy: streaming vs. random

Next step: 
	- loading/saving file downloading state and availability map
	- displaying chunk details in the selected transfer tab (e.g. list of currently worked chunks, and their current downloading completion)



git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@1863 b45a01b8-16f6-495d-af2f-9b41ad6348cc
2009-12-08 22:29:52 +00:00
csoler
e88d2c1928 Added consistent display of chunk map
git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@1837 b45a01b8-16f6-495d-af2f-9b41ad6348cc
2009-11-18 23:02:37 +00:00
drbob
71797d6f70 Fixed compatibility bug in file transfer...
can now communicate between V0.4.9b and V0.4.11+



git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@827 b45a01b8-16f6-495d-af2f-9b41ad6348cc
2008-11-20 22:59:58 +00:00
drbob
0d96b43d34 Enabled new File Transfer Code in libretroshare.
NB: This is not yet working. so SVN is now officially broken :(
Hope to have the bugs ironed out soon.



git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@782 b45a01b8-16f6-495d-af2f-9b41ad6348cc
2008-11-02 11:38:11 +00:00
drbob
88ef2e0e34 Major bugfixes and testing changes for ft.
It is now almost ready for integration with rs.

Added ftserver3test.cc which successfully tests:
	* Hashing of a directory.
	* Transfer of Cache Files.
	* Local Searching.
	* Remote Searching.
	* Download from multiple sources.




git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@773 b45a01b8-16f6-495d-af2f-9b41ad6348cc
2008-10-29 20:58:23 +00:00
drbob
ef9bb372b4 re-wrote ftfileprovider / ftfilecreator to be more simple and robust.
re-wrote associated tests to be more robust.
added new fttransfermoduletest.cc 



git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@760 b45a01b8-16f6-495d-af2f-9b41ad6348cc
2008-10-22 18:12:58 +00:00
cppenthu
eeb13e7b18 Corrected formatting
git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@627 b45a01b8-16f6-495d-af2f-9b41ad6348cc
2008-07-02 04:05:58 +00:00
cppenthu
1db82dee51 ftfileprovider.cc - takes care of getting data from a requested file
ftfilecreator.cc -- creates a file, tracks missing chunks, timed out 
chunks etc



git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@626 b45a01b8-16f6-495d-af2f-9b41ad6348cc
2008-07-02 02:36:39 +00:00
drbob
971ad4fe9b Added header files for new file transfer design.
git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@615 b45a01b8-16f6-495d-af2f-9b41ad6348cc
2008-06-19 22:49:23 +00:00