Commit graph

38 commits

Author SHA1 Message Date
Simon B
38741c91e2 cherry-pick "[testnet1] cpu_pool and buffered fold in read_msg (#479)" (#482) 2017-12-14 07:19:43 -05:00
Ignotus Peverell
e50703d79e Externalized all peers selection and handling (#468)
Moved handling to the peer map out of the p2p server and into
its own struct. Allowed factoring code from the net adapter and
simplification of some interactions. Also removes the need for
the adapter to reference the p2p server or peers.

Fixes #430, #453 and #456
2017-12-14 01:13:05 +01:00
Simon B
17d5898677 Forgotten testnet1 cherries (#475)
* Very quick peer banning endpoint, helps with #406
* Ping heights (#407)
* add height to ping/ping
* reformat output
* fix p2p test
* Fix orphan handling, not related to current head. Fixes #412
* Check before borrow, fixes #267
* Not finding an output commit in pos is an AlreadySpent
* Fix race condition, sending before conn is ready
* Explicit error for unknown pos of a forked block
* Remove config outdated tests. Fix #333
* Check ref and try before borrow, fix #400
* We do not want to sync with old peers anyway
* Hide cargo compiler warning for unused NoopAdapter and unused test code. Add TODOs
2017-12-13 21:52:21 +00:00
AntiochP
bffd955c26
Revert "introduce cpu_pool to read_msg (#477)" (#478)
This reverts commit 45b9962109.
2017-12-13 16:30:59 -05:00
AntiochP
45b9962109
introduce cpu_pool to read_msg (#477)
* introduce cpu_pool to read_msg

* cleanup and less unwrap() in handler

* expose cpu_pool as part of net_adapter (reuse across all peer connections and handlers)

* fix DummyAdaptor for test usage

* add new() to DummyAdapter for convenience
2017-12-13 15:05:25 -05:00
Ignotus Peverell
7b9351864a
Banning of misbehaving peer, applied to bad blocks
Added support for peer banning on the p2p server. The peer status
is changed and the peer is disconnected. A banned peer won't be
able to reconnect as well.

Tracking of chain errors due to a block that's intrinsically bad
and banning of the peer that sent it. If we're syncing, resetting
the header chain to the same as the main chain to force
backtracking.
2017-12-05 02:14:55 +00:00
AntiochP
442ef3b255
port across "simple_sync" changes from testnet1 branch (#409)
* port across "simple_sync" changes from testnet1 branch
Cleanup direct refs to peer map or peer store
P2P server acts as a facade, handling the list of connected peers
and the storage of their information. Everything else goes through
the p2p server instead of having a peer map reference or going
straight to the store.
Fix p2p tests

* fix "monitoring peers" log msg (use connected_peers)
2017-11-30 10:27:50 -05:00
AntiochP
6352dfbac9
add total_diff to ping/pong msgs (#350)
* add total_diff to ping/pong msgs
debug log for total_diff on each ping/pong

* expose peer addr to the handle_payload fn
so we know where it came from

* fix p2p tests for ping

* default to 0 if we cannot read total_difficulty

* updating a connected peer in place

* actually update peer info diff

* fixup p2p tests
2017-11-21 09:24:29 -05:00
Ignotus Peverell
8ce494536e
Regularly ping all peers to check liveness
Ping all our peers every 20 sec. If no pong occurs within a
reasonable time (5 sec), disconnects.
2017-11-19 20:40:49 -05:00
AntiochP
c2a95637b3 more robust peer handling (#244)
* use HashMap internally for tracking connected peers (to avoid duplicates)
* reuse the handshake on the server so we can track our own nonce to avoid self connections correctly
* make sure we start up the clean_peers loop even in seedless mode
* logging in monitoring peers loop
* simplify monitoring for no seeds
* fixup and cleanup simulnet tests (real seeds in places)
* only start the sync if we have either seeds or peers that we know about, exit syncer safely if we have no connected peers
2017-11-14 13:57:16 -05:00
Ignotus Peverell
e4ebb7c7cb
Cleanup HTTP APIs, update ports to avoid gap, rustfmt
Moved the HTTP APIs away from the REST endpoint abstraction and
to simpler Hyper handlers. Re-established all routes as v1.
Changed wallet receiver port to 13415 to avoid a gap in port
numbers.

Finally, rustfmt seems to have ignored specific files arguments,
running on everything.
2017-10-31 19:42:56 -04:00
Ignotus Peverell
efe414bf07 No send back for blocks and transactions (#212)
* Do not send txs and blocks to senders. Keeps a ring buffer of transaction and blocks hashes that a peer has received. Do not send what we've already received.
* Test fix and fmt
2017-10-26 17:48:51 +00:00
Ignotus Peverell
e2e24bc38e Transaction broadcast (#209)
* Add transaction broadcast to all known peers once they have been
accepted by our own transaction pool.
* Some debug log

Fixes #200
2017-10-25 21:06:24 +00:00
Ignotus Peverell
361e39c87c
Log connection errors 2017-10-12 19:26:10 +00:00
Yeastplume
8e382a7593 slog-rs logging (#171)
* added global slog instance, changed all logging macro formats to include logger instance
* adding configuration to logging, allowing for multiple log outputs
* updates to test, changes to build docs
* rustfmt
* moving logging functions into util crate
2017-10-12 16:56:44 +00:00
Ignotus Peverell
8504efb796
Cargo fmt all the things 2017-09-29 18:44:25 +00:00
AntiochP
3b4a48b2fd Cleanup build warnings (#87)
* minor cleanup - unused imports
* cleanup build warnings - unused vars
* make structs pub to get rid of the private_in_public lint warning
* missing docs on RangeProof
* add missing docs to store delete function
* cleaned up deprecation warning -
tokio_core -> tokio_io
complete() -> send()
2017-08-10 00:54:10 +00:00
Ignotus Peverell
15ea8da34a
New Chain struct acting as facade for all chain operations
Introduce a new Chain struct that maintains the current head,
acts as facade to the store and the block processing pipeline
and handles all appropriate locking.

All higher level components, like the overall server, REST APIs
and miner have been update to only depend on Chain. Cleaned up
some duplication and tests now that there's a single entry point
to all blockchain operations.
2017-07-04 09:17:11 -07:00
Jacob Payne
6a15100c96 [WIP] Rate Limiting (#57)
* Setup tests for rate limiting
* Add send and receive rate configs to P2P Config
* Setup ThrottledConnection and ThrottledWrite
* Add Tokio io
* Fix ThrottledReader + Add Bytes
* Attach Rate Limiting to Connection
2017-06-18 01:15:46 +02:00
Ignotus Peverell
d900f0b934
P2P server cleanup of disconnected peers. Mark those that don't respect the protocol as banned. 2017-02-27 14:17:53 -08:00
Ignotus Peverell
7c72ccec7c
Cleaned up error handling in p2p module. Setting peer status on disconnect. 2017-02-26 20:08:40 -08:00
Ignotus Peverell
eb024e91d2
Discovery and seeding of other peers. Relies either on a gist with IP addresses or a static list. Connects to a first list, sending peer request messages to discover more. Monitor the server to make sure there's always enough peer connections. 2017-02-18 18:42:34 -08:00
Ignotus Peverell
4af049a887
Added full node sync mode. Follows closely the bitcoin header-first sync. Related p2p messages and protocol. 2017-02-07 13:52:17 -08:00
Ignotus Peverell
2d81abc16c
Added height as part of handshake to inform syncing. 2017-02-02 15:51:48 -08:00
Ignotus Peverell
572c1951e1
Introduced a higher-level connection abstraction, allowing the protocol to stay relatively simple. Deals with the lower level details of sending, receiving data, timeouts and dealing with futures. 2017-01-29 22:43:20 -08:00
Ignotus Peverell
dc33ebcf39
Network block broadcasting. 2016-12-20 17:33:20 -08:00
Ignotus Peverell
e688ff99e6
Started putting in place the adapter between the chain and p2p modules to forward blocks and transactions. Cleaned up chain store references. 2016-12-18 15:51:54 -08:00
Ignotus Peverell
bc61c5dae7
Read block and transaction messages and forward to the adapter. 2016-12-15 14:57:04 -08:00
Ignotus Peverell
4b5c010b05
Rewrote most of p2p code to use futures-rs instead of mioco. Need some cleanup and support for a few more message types. 2016-12-10 19:11:49 -08:00
Ignotus Peverell
edc6c62577
Fixed message serialization following changes in core. Sending of block and transaction. 2016-11-01 10:42:33 -07:00
Ignotus Peverell
3ffc2f5d8c
Tests improvement. Protocol also measures bytes received (at least for pings). 2016-10-31 12:30:48 -07:00
Ignotus Peverell
ee6fcab8db
Proper server and protocol event loop. Channels for shutdown and ping/pong trivial roundtrip. Working test. 2016-10-30 18:24:19 -07:00
Ignotus Peverell
a23308dd9d
Added clean stop logic on server and peers. Broken unit test. 2016-10-30 08:24:19 -07:00
Ignotus Peverell
42769c373c
Re-implemented the whole interaction between server, peer and protocol to be more Rust-ish. Server maintains peer references and protocol is internally mutable. 2016-10-29 12:36:45 -07:00
Ignotus Peverell
fdaf2ba6af
First working test with related fixes demonstrating a full peer handshake. 2016-10-27 14:28:02 -07:00
Ignotus Peverell
a9dc8a05ac
Preliminary impl of p2p package compiles now. Next step: basic handshake integration test. 2016-10-26 11:21:45 -07:00
Ignotus Peverell
b1762cb5f4
p2p module getting close to first integration test allowing 2 peers to connect. Fleshed out handshake and protocol use. Fixed most errors, just need to make the borrow checker happy. 2016-10-25 22:06:13 -07:00
Ignotus Peverell
4657b09c4e
WIP: more p2p code, mostly interaction between peer, protocol and server as well as ser/deser for first message types. 2016-10-24 21:35:10 -07:00