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* cleanup and a variety of bugfixes•••svn:r132 Roger Dingledine2002-10-02
* cleanup•••prkey is only fetched when it's needed tor nodes who aren't dirservers now fetch directories and autoconnect to new nodes listed in the directory default role is a non-dirserver node svn:r120 Roger Dingledine2002-09-28
* stop duplicate free•••svn:r114 Roger Dingledine2002-09-26
* dirserver should include itself in the directory•••if connecting to a dirserver fails, remove it from the router array svn:r113 Roger Dingledine2002-09-26
* directory servers in and functional•••proxies now periodically pull down an hourly-updated directory, and replace their router list with it if it parses correctly. svn:r112 Roger Dingledine2002-09-26
* laying the groundwork for dynamic router lists•••revamped the router reading section reference counting for crypto pk env's (so we can dup them) we now read and write pem pk keys from string rather than from FILE*, in anticipation of fetching directories over a socket (so now on startup we slurp in the whole file, then parse it as a string) fixed a bug in the proxy side, where you could get some circuits wedged if they showed up while the connection was being made svn:r110 Roger Dingledine2002-09-24
* onion proxies now work (i think)•••svn:r96 Roger Dingledine2002-09-04
* more debugging info, to track down bruce's IP problems•••svn:r85 Roger Dingledine2002-08-27
* port is now kept in host order except in sin_port•••svn:r82 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
* Changed crypto calls to go through common/crypto.[hc] instead of calling Open...•••svn:r76 Matej Pjafjar2002-08-22
* Code cleaned up to be less noisy•••svn:r71 Roger Dingledine2002-07-22
* 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
* getrouters() changed so that a router ignores its own entry in the router list•••svn:r34 Matej Pjafjar2002-07-10
* Integrated onion proxy into or/•••The 'or' process can now be told (by the global_role variable) what roles this server should play -- connect to all ORs, listen for ORs, listen for OPs, listen for APs, or any combination. * everything in /src/op/ is now obsolete. * connection_ap.c now handles all interactions with application proxies * "port" is now or_port, op_port, ap_port. But routers are still always referenced (say, in conn_get_by_addr_port()) by addr / or_port. We should make routers.c actually read these new ports (currently I've kludged it so op_port = or_port+10, ap_port=or_port+20) * circuits currently know if they're at the beginning of the path because circ->cpath is set. They use this instead for crypts (both ways), if it's set. * I still obey the "send a 0 back to the AP when you're ready" protocol, but I think we should phase it out. I can simply not read from the AP socket until I'm ready. I need to do a lot of cleanup work here, but the code appears to work, so now's a good time for a checkin. svn:r22 Roger Dingledine2002-07-02
* Initial revision•••svn:r2 Roger Dingledine2002-06-26