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32 Commits

Author SHA1 Message Date
Kleissner
5d9d1bf838 File transfer: New API /file/read 2021-10-27 14:16:13 +02:00
Kleissner
c9d9be2972 Refactor message encoding into protocol package. User Agent must be now provided in the Init function. 2021-10-18 04:37:02 +02:00
Kleissner
5d93a74981 Collecting network vars and functions in networks structure 2021-10-18 02:12:36 +02:00
Kleissner
1b9151d6fd Refactor sequence code into SequenceManager 2021-10-17 21:34:30 +02:00
Kleissner
767181620e Prepare refactoring of sequence code 2021-10-17 20:02:35 +02:00
Kleissner
0c7b1e0e03 Start refactoring protocol code into sub package. Move Packet Encoding and list of Commands. Change SetSelfReportedPorts parameters. 
More related commits to follow!
 2021-10-17 16:28:19 +02:00
Kleissner
2937154c8d Add filters for low-level packet and high-level message interception for debugging purposes. Close #4 2021-07-31 17:29:14 +02:00
Kleissner
e5d09e7086 New filter DHTSearchStatus for debug purposes. 
Various minor improvements and fixes.
New high-level FindNode and AsyncSearch functions.
 2021-07-28 01:33:33 +02:00
Kleissner
084f3bc1ee Prepare log functions for filters. Init all filter functions by assigning empty stubs. #26 2021-06-28 02:37:31 +02:00
Kleissner
f5ce15d33a Initial filters for new peers and new connections. More filters to be added. #4 2021-06-09 22:45:43 +02:00
Kleissner
94c8e16724 Record BlockchainHeight and BlockchainVersion for each peer. New function IsPortForward. 2021-06-09 22:35:55 +02:00
Kleissner
1a44b9c5e7 Include both IPv4/IPv6 addresses in peer records in Response message. This makes peer list sharing more efficient and speeds up discovery. Close #24 2021-05-21 02:33:32 +02:00
Kleissner
82033e124a Finalize Traverse message implementation. Close #23 
Remove createVirtualAnnouncement function, no longer needed.
 2021-05-19 14:56:39 +02:00
Kleissner
d148fddd1e Simplify and streamline send code. Close #21 2021-05-19 03:40:26 +02:00
Kleissner
9eb1127b40 Alpha 2 release. Includes Traverse message according to latest Whitepaper 0.8. 
Send and traverse code needs some cleanup.
 2021-05-11 10:33:06 +02:00
Kleissner
f084edc316 New function record.IsBadQuality to make sure bad peers returned in the Response message are not considered. 
Improved remote peer NAT detection. Placeholder for sending the Traverse message.
Fix in handling incoming FIND_PEER request. Do not return self as closest node.
Do not share peers for which the internal port is not known.
 2021-05-09 00:49:34 +02:00
Kleissner
f1da49d68e Add PortForward setting to override external listening port. Improve default config inline documentation. 
Prepare EnableUPnP setting.
 2021-05-04 12:43:31 +02:00
Kleissner
0fe2ce60ec Add reported internal and external port to Connection. New function peer.IsBehindNAT. 
PeerlistAdd is now called on every incoming message. User Agent fixes.
 2021-05-04 01:13:11 +02:00
Kleissner
f3c9d5e17f Add new fields Port Internal and Port External to the Announcement/Response message according to the latest Whitepaper 0.7.3. 
These fields will be used for NAT detection and UPnP support.
 2021-05-03 14:05:07 +02:00
Kleissner
ec809029d8 Sequences add pointer to high-level data. Proper mapping of sequences to information requests. 2021-04-21 03:27:03 +02:00
Kleissner
8269219cf0 Fix sendAllNetworks: New sequence number per packet 2021-04-20 07:18:46 +02:00
Kleissner
8bb1a3bdf7 GetRTT function 2021-04-19 15:32:14 +02:00
Kleissner
b2db81143e Proper message sequence implementation for Response and Pong messages. Record round-trip time at connection level! Reply timeout. Close #13 #5 
Fixes.
 2021-04-19 05:18:07 +02:00
Kleissner
703e40c947 Add Sequence field #13 to packet header according to latest Whitepaper 0.7.1 
The field is yet to be used.
 2021-04-18 05:22:19 +02:00
Kleissner
b2cbe2d066 Support for feature bits: IPv4_LISTEN and IPv6_LISTEN 
Share IPv4/IPv6 peer connections only if supported by the remote peer.
 2021-04-05 14:58:47 +02:00
Kleissner
3080119fc1 Initial working Kademlia network - peer list exchange is working! 
Using the announcement and response messages to exchange peer lists. Fixes in encoding.
Add arbitrary Info structure to DHT Lite/Node.
 2021-03-15 22:25:05 +01:00
Kleissner
323f379ee7 Message encoding of announcement and response messages. 
More changes coming.
Rename of organization to Peernet s.r.o.
InformationRequest proper termination signal.
 2021-03-14 04:30:57 +01:00
Kleissner
213c724016 Detect network changes, initial code. Actions to be developed. #2 2021-03-02 00:28:03 +01:00
Kleissner
fec5644b9f Connections: Introduce Redundant type to lower ping overhead. 2021-03-01 03:41:26 +01:00
Kleissner
ce831b31b6 Connection status field 2021-03-01 01:37:39 +01:00
Kleissner
dcc7464f46 New function IsNetworkErrorFatal to invalidate connections on fatal network errors. Use connection.Expires field to trigger removal of inactive connections after a while. 2021-03-01 01:05:37 +01:00
Kleissner
b53ab7c7b3 Reworked connection code. Pings are now regularly sent out to every connection to check if it remains valid. 
Invalid connections are moved to a second list, and eventually dropped if they don't become active.
 2021-02-28 20:59:39 +01:00