Commit Graph

247 Commits

Author SHA1 Message Date
Peter Šurda a9c0000c17
Treat some invalid objects as received
- update to 6044df5adf
- objects that are expired or in wrong stream are not re-requested
anymore, even if they aren't stored in the inventory
- the previous option "acceptmismatch" now only affects whether such
objects are stored in the inventory
2017-06-03 16:29:21 +02:00
Peter Šurda 6044df5adf
Optional storing of expired and off-stream objects
- a new config file option, network/acceptmismatch, allows the inventory
to store objects that expired or are from a stream we're not
interested in. Having this on will prevent re-requesting objects that
other nodes incorrectly advertise. It defaults to false
2017-06-02 15:43:35 +02:00
Peter Šurda d75d920a68
Asyncore updates
- clean object tracking dictionaries in the cleaner thread
- clean up close / handle_close
- add locking to tracking dictionaries
2017-06-02 07:09:35 +02:00
Peter Šurda 4c17a18006
Don't send invs to unestablished connections 2017-05-31 23:34:06 +02:00
Peter Šurda 18988ae2e6
Asyncore updates
- performance optimisation, reduce number of loops when waiting
for protocol headers / commands
2017-05-31 10:17:36 +02:00
Peter Šurda d9e3349eeb
Fix own IP detection
- minor bug in the previous commit
2017-05-31 00:22:07 +02:00
Peter Šurda f23c169eec
Don't connect to myself
- track local IP+port of incoming connections and don't connect
to them in the future
2017-05-31 00:04:21 +02:00
Peter Šurda fa9811f426
Asyncore update
- duplicate checking implemented
- connection pool vs. socket closing cleanup
2017-05-30 23:53:43 +02:00
Peter Šurda abaa2c72e5
typo 2017-05-29 15:04:22 +02:00
Peter Šurda 11d02b1e41
typo 2017-05-29 14:59:42 +02:00
Peter Šurda 3a543efd83
Typo 2017-05-29 14:54:13 +02:00
Peter Šurda 7f381c0c25
Asyncore update
- incoming object handling fix
2017-05-29 14:52:31 +02:00
Peter Šurda 1ccfd41c3f
Asyncore updates
- fix connected to myself check
2017-05-29 14:41:02 +02:00
Peter Šurda 0aa5dbd958
Asyncore update
- shutdown fix
2017-05-29 14:35:08 +02:00
Peter Šurda bdaa939e2c
ENOTSOCK fix 2017-05-29 13:39:26 +02:00
Peter Šurda 97c44b97f4
Asyncore update
- handle WSAENOTSOCK
2017-05-29 13:14:25 +02:00
Peter Šurda a5c1b0c529
Asyncore fixes
- better handling of WSA* checks on non-windows systems
- handle EBADF on Windows/select
- better timeouts / loop lengths in main asyncore loop and
spawning new connections
- remove InvThread prints
2017-05-29 12:56:59 +02:00
Peter Šurda 74f1a74a8c
Make SO_REUSEPORT optional
- apparently not available on Windows
2017-05-29 11:30:56 +02:00
Peter Šurda 02a07e5119
Asyncore update
- default to true (original attempt didn't work correctly)
2017-05-29 03:16:14 +02:00
Peter Šurda 65bb6648e7
Asyncore updates
- fix crash in inv thread
- more prints changed into logger
- minor fixes
2017-05-29 00:47:41 +02:00
Peter Šurda c85d52b8e8
Asyncore updates
- asyncore is now on by default
- inv announcements implemented
- bandwidth limit implemented / fixed
- stats on download / upload speed now work
- make prints into logger
- limit knownNodes to 20k as it was before
- green light fixed
- other minor fixes
2017-05-29 00:24:07 +02:00
Peter Šurda 5d4e1e2007
asyncore fixes
- bm headers and commands are only read up to expected length.
On a very fast connection (e.g. local VM), reading verack
also read a part of the TLS handshake
- some debugging info moved from print to logger.debug
- tls handshake cleanup
2017-05-27 22:30:30 +02:00
Peter Šurda 21f6d38ec2
Asyncore fixes
- TCP fixes
2017-05-27 21:52:56 +02:00
Peter Šurda 99e714c432
UDP socket bugfixes 2017-05-27 20:43:27 +02:00
Peter Šurda fa9ad537a5
Add task_done to asyncore-related queues 2017-05-27 19:39:19 +02:00
Peter Šurda f8b4b427fc
Asyncore update
- bugfixes
- UDP socket for local peer discovery
- new function assembleAddr to unify creating address command
- open port checker functionality (inactive)
- sendBigInv is done in a thread separate from the network IO
thread
2017-05-27 19:09:21 +02:00
Peter Šurda e309a1edb3
Asyncore update
- separate queue for processing blocking stuff on reception
- rewrote write buffer as a queue
- some addr handling
- number of half open connections correct
2017-05-25 23:04:33 +02:00
Peter Šurda 9683c879bc
Asyncore update
- Network status UI works but current speed isn't implemented yet
- Track per connection and global transferred bytes
- Add locking to write queue so that other threads can put stuff
there
- send ping on timeout (instead of closing the connection)
- implement open port checker (untested, never triggered yet)
- error handling on IO
2017-05-25 14:59:18 +02:00
Peter Šurda edcba9982b
Asyncore getdata processing performance improvement
- no need to query DB for existence of each entry
2017-05-24 21:35:50 +02:00
Peter Šurda fa56ab3e6f
Asyncore update
- better error handling
- bug fixes
- remove some debug output
2017-05-24 21:15:36 +02:00
Peter Šurda bafdd6a93a
Allow making outbound connections in asyncore 2017-05-24 16:54:33 +02:00
Peter Šurda d635e515b9
Big Asyncore update
- most of the stuff is done so it partially works
- disabled pollers other than select (debugging necessary)
- can switch in the settings, section network, option asyncore (defaults
to False)
2017-05-24 16:51:49 +02:00
Peter Šurda d9d3515905
Node class, WIP
- for new network subsystem
2017-05-07 20:16:49 +02:00
Peter Šurda 96d58f3c11
Asyncore update (WIP) 2017-04-16 18:27:15 +02:00
Peter Šurda 51aeb284ca
Async network IO updates
- WIP
2017-04-04 10:46:01 +02:00
Peter Šurda 46c9ea9403
Async network updates (WIP)
- cleaner command handling
- separating into header and command handling
- incoming connection handler
- bugfixes and more debug information
2017-03-20 18:32:26 +01:00
Peter Šurda 49869d0b56
Networking subsystem updates
- version command struct for faster unpacking
- increase read buffer to 2MB to allow a full command to fit
- initial bitmessage protocol class (WIP)
- error handling
- remove duplicate method
2017-03-11 11:12:08 +01:00
Peter Šurda a1d1114cb2
New network subsystem updates
- auto-select select/poll/epoll/kqueue depending on what's available
2017-03-10 23:56:38 +01:00
Peter Šurda 998935be5f
New network subsystem, WIP
- finished proxy design
- socks4a and socks5 implemented
- authentication not tested
- resolver for both socks4a and socks5
- http client example using the proxy
2017-03-10 23:11:57 +01:00
Justin Ramos b50198afb5
changes needed to get current code to run 2017-02-25 00:06:04 -06:00
Peter Šurda 2cc4435cfc
Imports, typos, syntax errors
- remove obsolete imports
- add missing imports
- fix typos
- fix syntax errors
- thanks to landscape.io for report
2017-02-08 14:19:02 +01:00
Peter Šurda 810e50a040
Fix minor issues
- landscape.io complained
- obsolete imports
- ciphers -> self.ciphers
2017-01-12 07:26:04 +01:00
Peter Šurda 5ceb920bd6
TLS tuning
- allow TLS > 1.0 with python >= 2.7.9
- tune ssl_context with python >= 2.7.9
2017-01-11 20:47:27 +01:00
Peter Šurda ac348e4e6b
Fixes and refactoring
- fixes errors introduced in the earlier refactoring
- more variables moved to state.py
- path finding functions moved to paths.py
- remembers IPv6 network unreachable (in the future can be used to skip
  IPv6 for a while)
2017-01-11 17:00:00 +01:00
Peter Šurda 085e335969
Proxy update (for the new network subsystem) 2017-01-10 21:22:22 +01:00
Peter Šurda 75090abaaf
Advanced dispatcher class
- generic class the new asyncore-based network subsystem that handles
  buffered data transfer
2017-01-10 21:20:49 +01:00
Peter Šurda 9509552663
New network backend (WIP, not integrated)
- current snapshot of the new network backend code
- not working yet, just base classes and no integration
2016-12-01 16:48:04 +01:00