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* we now encrypt the entire cell on the link, not just the header•••previously padding cells, etc were distinguishable because their body was all zero's svn:r84 Roger Dingledine2002-08-24
* proxies send port in host order as ascii string•••svn:r83 Roger Dingledine2002-08-24
* port is now kept in host order except in sin_port•••svn:r82 Roger Dingledine2002-08-24
* cleanup: start enforcing hton and ntoh on stuff sent over the network•••this is a checkpoint before i fix the fact that port is always kept in network order -- which makes no sense, because network order is different on different machines, which is the whole point. svn:r81 Roger Dingledine2002-08-24
* cleanup: don't use size_t when you mean int•••size_t is what you get back from sizeof(). no more, no less. svn:r80 Roger Dingledine2002-08-24
* linkpadding is now off by default.•••svn:r79 Roger Dingledine2002-08-23
* changed path selection so it's actually random again•••svn:r78 Roger Dingledine2002-08-23
* cleaned up new_route()•••now it deals gracefully with too few connected routers (i think) svn:r77 Roger Dingledine2002-08-23
* Changed crypto calls to go through common/crypto.[hc] instead of calling Open...•••svn:r76 Matej Pjafjar2002-08-22
* Updated to use crypto.h instead of OpenSSL.•••svn:r75 Matej Pjafjar2002-07-25
* Added the crypto abstraction to libor. Need to test and change the code to us...•••svn:r74 Matej Pjafjar2002-07-25
* Beginnings of a crypto abstraction layer.•••svn:r73 Matej Pjafjar2002-07-24
* only choose routers for the onion that are currently connected to us•••svn:r72 Roger Dingledine2002-07-22
* Code cleaned up to be less noisy•••svn:r71 Roger Dingledine2002-07-22
* More reasonable CoinWeight, now that we can handle large paths•••svn:r70 Roger Dingledine2002-07-22
* Include src/config/ in the 'make dist' tarball•••svn:r69 Roger Dingledine2002-07-22
* Updated HACKING and README docs•••HACKING now explains bandwidth throttling, congestion control, and router twins. Read it and see if it makes sense. svn:r68 Roger Dingledine2002-07-22
* bugfixes: don't hang waiting for new children to die; accept HTTP/1.1•••svn:r67 Roger Dingledine2002-07-20
* bugfix: create_onion now works with routelen>2•••svn:r66 Roger Dingledine2002-07-20
* added a note on openssl and popt dependencies•••svn:r65 Roger Dingledine2002-07-19
* Folded cell.? into src/or•••svn:r64 Roger Dingledine2002-07-19
* slightly less noisy•••svn:r63 Roger Dingledine2002-07-19
* minor cleanups in config files•••svn:r62 Roger Dingledine2002-07-19
* Folded cell.? into src/or•••Removed more obsolete files svn:r61 Roger Dingledine2002-07-19
* revised todo•••svn:r60 Roger Dingledine2002-07-19
* Test suite for onion.c - currently tests encrypt_onion() and decrypt_onion().•••svn:r59 Matej Pjafjar2002-07-19
* initial versions of README, for new users getting up to speed, and HACKING,•••for people wanting to play with the code. the hacking doc is still incomplete. svn:r58 Roger Dingledine2002-07-19
* moria:9004 is now a twin to town-square:9004•••svn:r57 Roger Dingledine2002-07-19
* Implemented router twins•••I modified new_route so we don't pick twins back-to-back in the path. I also had to patch my previous uses of connection_twin_get_by_addr_port() because they assumed that "addr" and "port" would be the same for a twin as for the original router. svn:r56 Roger Dingledine2002-07-18
* changes to support sendme cells•••svn:r55 Roger Dingledine2002-07-18
* Implemented congestion control•••Servers are allowed to send 100 cells initially, and can't send more until they receive a 'sendme' cell from that direction, indicating that they can send 10 more cells. As it currently stands, the exit node quickly runs out of window, and sends bursts of 10 whenever a sendme cell gets to him. This is much much much faster (and more flexible) than the old "give each circuit 1 kB/s and hope nothing overflows" approach. Also divided out the connection_watch_events into stop_reading, start_writing, etc. That way we can control them separately. svn:r54 Roger Dingledine2002-07-18
* new link padding scheme•••we're now much more robust when bandwidth varies: instead of forcing a fixed bandwidth on the link, we instead use what the link will give us, up to our bandwidth. svn:r53 Roger Dingledine2002-07-16
* Put in a note in README to explain how to compile (I had to wade•••through the cvs messages), and added my router on mosg.cl.cam.ac.uk to the list of routers. svn:r52 Andrei Serjantov2002-07-16
* new config files, some bugfixes•••svn:r51 Roger Dingledine2002-07-16
* Implemented link padding and receiver token buckets•••Each socket reads at most 'bandwidth' bytes per second sustained, but can handle bursts of up to 10*bandwidth bytes. Cells are now sent out at evenly-spaced intervals, with padding sent out otherwise. Set Linkpadding=0 in the rc file to send cells as soon as they're available (and to never send padding cells). Added license/copyrights statements at the top of most files. router->min and router->max have been merged into a single 'bandwidth' value. We should make the routerinfo_t reflect this (want to do that, Mat?) As the bandwidth increases, and we want to stop sleeping more and more frequently to send a single cell, cpu usage goes up. At 128kB/s we're pretty much calling poll with a timeout of 1ms or even 0ms. The current code takes a timeout of 0-9ms and makes it 10ms. prepare_for_poll() handles everything that should have happened in the past, so as long as our buffers don't get too full in that 10ms, we're ok. Speaking of too full, if you run three servers at 100kB/s with -l debug, it spends too much time printing debugging messages to be able to keep up with the cells. The outbuf ultimately fills up and it kills that connection. If you run with -l err, it works fine up through 500kB/s and probably beyond. Down the road we'll want to teach it to recognize when an outbuf is getting full, and back off. svn:r50 Roger Dingledine2002-07-16
* removed args.c (bruce's popt stuff makes it obsolete)•••svn:r49 Roger Dingledine2002-07-15
* bug-fix. poptReadDefaultOptions() should find and load ~/.<cmd>rc files now.•••svn:r48 Bruce Montrose2002-07-15
* corrected some string literals•••svn:r47 Bruce Montrose2002-07-15
* removed mention of src/op/ from configure•••svn:r46 Roger Dingledine2002-07-12
* removing the obsolete op/ code•••svn:r45 Roger Dingledine2002-07-12
* removed loglevel from global namespace. severity level is set using log() wit...•••svn:r44 Bruce Montrose2002-07-12
* integrated use of getoption() into OR. removed getargs() and getconfig().•••svn:r43 Bruce Montrose2002-07-12
* finishing touches. think its ready for integration now.•••svn:r42 Bruce Montrose2002-07-11
* added new option GlobalRole to getoptions()•••svn:r41 Bruce Montrose2002-07-11
* cleaned up some, added validation to getoptions()•••svn:r40 Bruce Montrose2002-07-11
* fixed the deadlock bug•••this was another bug i introduced with the 5 july patch. i should look at that patch more closely. :) svn:r39 Roger Dingledine2002-07-10
* it wouldn't return when the next router isn't up, leading to later seg fault•••i'm going to take a shower, and then solve the deadlocking problem mat found svn:r38 Roger Dingledine2002-07-10
* a patch for mat's patch•••svn:r37 Roger Dingledine2002-07-10
* Added usage display on error.•••svn:r36 Bruce Montrose2002-07-10
* Bugfix : connection_exit_process_data_cell() quit after receiving the SS, wit...•••svn:r35 Matej Pjafjar2002-07-10