41 lines
1.6 KiB
Rust
Raw Normal View History

Implement Kademlia peer discovery (#120) * Impl Clone for SwarmController and remove 'static * Implement Kademlia * Implement ConnectionReuse correctly * Implement ConnectionReuse correctly * Add some tests and fixes * Remove useless boolean in active_connections * Correctly run tests * Optimize the processing * Rustfmt on libp2p-kad * Improve Kademlia example * Next incoming is now in two steps * Some work * Remove log * Fix dialing a node even if we already have a connection * Add a proper PeerId to Peerstore * Turn identify into a transport layer * Expose the dialed multiaddress * Add identified nodes to the peerstore * Allow configuring the TTL of the addresses * Split identify in two modules * Some comments and tweaks * Run rustfmt * More work * Add test and bugfix * Fix everything * Start transition to new identify system * More work * Minor style * Start implementation of Kademlia server upgrade * Continue implementing the Kademlia server * Start reimplementing high-level kademlia code * Continue reimplementing high-level code * More work * More work * More work * Fix wrong address reported when dialing * Make it work * Remove cluster_level field everywhere * Fix bug in varint-rs when encoding * More work * More work * More work * More work * More work * Bugfix * More work * Implement ping * Style in kademlia_handler * More work * Better error handling in query.rs * More work * More work * More work * Debug impls * Some cleanup in swarm * More work * Clean up changes in swarm * Unpublish the kbucket module * Fix examples and some warnings * Fix websocket browser code * Rustfmt on libp2p-kad * Kad initialization process * Add logging to the example * Fix concerns * Fix style
2018-03-15 15:18:21 +01:00
// Copyright 2018 Parity Technologies (UK) Ltd.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
//! Implementation of the Kademlia protocol for libp2p.
Implement Kademlia peer discovery (#120) * Impl Clone for SwarmController and remove 'static * Implement Kademlia * Implement ConnectionReuse correctly * Implement ConnectionReuse correctly * Add some tests and fixes * Remove useless boolean in active_connections * Correctly run tests * Optimize the processing * Rustfmt on libp2p-kad * Improve Kademlia example * Next incoming is now in two steps * Some work * Remove log * Fix dialing a node even if we already have a connection * Add a proper PeerId to Peerstore * Turn identify into a transport layer * Expose the dialed multiaddress * Add identified nodes to the peerstore * Allow configuring the TTL of the addresses * Split identify in two modules * Some comments and tweaks * Run rustfmt * More work * Add test and bugfix * Fix everything * Start transition to new identify system * More work * Minor style * Start implementation of Kademlia server upgrade * Continue implementing the Kademlia server * Start reimplementing high-level kademlia code * Continue reimplementing high-level code * More work * More work * More work * Fix wrong address reported when dialing * Make it work * Remove cluster_level field everywhere * Fix bug in varint-rs when encoding * More work * More work * More work * More work * More work * Bugfix * More work * Implement ping * Style in kademlia_handler * More work * Better error handling in query.rs * More work * More work * More work * Debug impls * Some cleanup in swarm * More work * Clean up changes in swarm * Unpublish the kbucket module * Fix examples and some warnings * Fix websocket browser code * Rustfmt on libp2p-kad * Kad initialization process * Add logging to the example * Fix concerns * Fix style
2018-03-15 15:18:21 +01:00
// TODO: we allow dead_code for now because this library contains a lot of unused code that will
// be useful later for record store
#![allow(dead_code)]
Kademlia Records (#1144) * initial implementation of the records * move to multihash keys * correctly process query results * comments and formatting * correctly return closer_peers in query * checking wrong peer id in test * Apply suggestions from code review Co-Authored-By: Roman Borschel <romanb@users.noreply.github.com> * Fix changes from suggestions * Send responses to PUT_VALUE requests * Shortcut in get_value * Update protocols/kad/src/behaviour.rs Co-Authored-By: Roman Borschel <romanb@users.noreply.github.com> * Revert "Update protocols/kad/src/behaviour.rs" This reverts commit 579ce742a7f4c94587f1e1f0866d2a3a37418efb. * Remove duplicate insertion * Adds a record to a PUT_VALUE response * Fix a racy put_value test * Store value ourselves only if we are in K closest * Abstract over storage * Revert "Abstract over storage": bad take This reverts commit eaebf5b6d915712eaf3b05929577fdf697f204d8. * Abstract over records storage using hashmap as default * Constructor for custom records * New Record type and its traits * Fix outdated storage name * Fixes returning an event * Change FindNodeReq key type to Multihash * WriteState for a second stage of a PUT_VALUE request * GET_VALUE should not have a record * Refactor a match arm * Add successes and failures counters to PutValueRes * If value is found no need to return closer peers * Remove a custo storage from tests * Rename a test to get_value_not_found * Adds a TODO to change FindNode request key to Multihash Co-Authored-By: Roman Borschel <romanb@users.noreply.github.com> * Move MemoryRecordStorage to record.rs * Return a Cow-ed Record from get * Fix incorrect GET_VALUE parsing * Various fixes with review * Fixes get_value_not_found * Fix peerids names in test * another fix * PutValue correctly distributes values * Simplify the test * Check that results are actually the closest * Reverts changes to tests * Fix the test topology and checking the results * Run put_value test ten times * Adds a get_value test * Apply suggestions from code review Co-Authored-By: Roman Borschel <romanb@users.noreply.github.com> * Make Record fields public * Moves WriteState to write.rs * A couple of minor fixes * Another few fixes of review * Simplify the put_value test * Dont synchronously return an error from put_value * Formatting fixes and comments * Collect a bunch of results * Take exactly as much elements as neede * Check if the peer is still connected * Adds a multiple GetValueResults results number test * Unnecessary mut iterators in put_value * Ask for num_results in get_value * Dont allocate twice in get_value * Dont count same errored peer multiple times * Apply suggestions from code review Co-Authored-By: Roman Borschel <romanb@users.noreply.github.com> * Fix another review * Apply suggestions from code review Co-Authored-By: Pierre Krieger <pierre.krieger1708@gmail.com> * Bring back FromIterator and improve a panic message * Update protocols/kad/src/behaviour.rs Co-Authored-By: Pierre Krieger <pierre.krieger1708@gmail.com>
2019-06-04 14:44:24 +03:00
pub use self::behaviour::{Kademlia, KademliaOut, GetValueResult, PutValueResult};
pub use self::protocol::KadConnectionType;
Kademlia Records (#1144) * initial implementation of the records * move to multihash keys * correctly process query results * comments and formatting * correctly return closer_peers in query * checking wrong peer id in test * Apply suggestions from code review Co-Authored-By: Roman Borschel <romanb@users.noreply.github.com> * Fix changes from suggestions * Send responses to PUT_VALUE requests * Shortcut in get_value * Update protocols/kad/src/behaviour.rs Co-Authored-By: Roman Borschel <romanb@users.noreply.github.com> * Revert "Update protocols/kad/src/behaviour.rs" This reverts commit 579ce742a7f4c94587f1e1f0866d2a3a37418efb. * Remove duplicate insertion * Adds a record to a PUT_VALUE response * Fix a racy put_value test * Store value ourselves only if we are in K closest * Abstract over storage * Revert "Abstract over storage": bad take This reverts commit eaebf5b6d915712eaf3b05929577fdf697f204d8. * Abstract over records storage using hashmap as default * Constructor for custom records * New Record type and its traits * Fix outdated storage name * Fixes returning an event * Change FindNodeReq key type to Multihash * WriteState for a second stage of a PUT_VALUE request * GET_VALUE should not have a record * Refactor a match arm * Add successes and failures counters to PutValueRes * If value is found no need to return closer peers * Remove a custo storage from tests * Rename a test to get_value_not_found * Adds a TODO to change FindNode request key to Multihash Co-Authored-By: Roman Borschel <romanb@users.noreply.github.com> * Move MemoryRecordStorage to record.rs * Return a Cow-ed Record from get * Fix incorrect GET_VALUE parsing * Various fixes with review * Fixes get_value_not_found * Fix peerids names in test * another fix * PutValue correctly distributes values * Simplify the test * Check that results are actually the closest * Reverts changes to tests * Fix the test topology and checking the results * Run put_value test ten times * Adds a get_value test * Apply suggestions from code review Co-Authored-By: Roman Borschel <romanb@users.noreply.github.com> * Make Record fields public * Moves WriteState to write.rs * A couple of minor fixes * Another few fixes of review * Simplify the put_value test * Dont synchronously return an error from put_value * Formatting fixes and comments * Collect a bunch of results * Take exactly as much elements as neede * Check if the peer is still connected * Adds a multiple GetValueResults results number test * Unnecessary mut iterators in put_value * Ask for num_results in get_value * Dont allocate twice in get_value * Dont count same errored peer multiple times * Apply suggestions from code review Co-Authored-By: Roman Borschel <romanb@users.noreply.github.com> * Fix another review * Apply suggestions from code review Co-Authored-By: Pierre Krieger <pierre.krieger1708@gmail.com> * Bring back FromIterator and improve a panic message * Update protocols/kad/src/behaviour.rs Co-Authored-By: Pierre Krieger <pierre.krieger1708@gmail.com>
2019-06-04 14:44:24 +03:00
pub use self::record::{RecordStore, RecordStorageError, MemoryRecordStorage};
Implement Kademlia peer discovery (#120) * Impl Clone for SwarmController and remove 'static * Implement Kademlia * Implement ConnectionReuse correctly * Implement ConnectionReuse correctly * Add some tests and fixes * Remove useless boolean in active_connections * Correctly run tests * Optimize the processing * Rustfmt on libp2p-kad * Improve Kademlia example * Next incoming is now in two steps * Some work * Remove log * Fix dialing a node even if we already have a connection * Add a proper PeerId to Peerstore * Turn identify into a transport layer * Expose the dialed multiaddress * Add identified nodes to the peerstore * Allow configuring the TTL of the addresses * Split identify in two modules * Some comments and tweaks * Run rustfmt * More work * Add test and bugfix * Fix everything * Start transition to new identify system * More work * Minor style * Start implementation of Kademlia server upgrade * Continue implementing the Kademlia server * Start reimplementing high-level kademlia code * Continue reimplementing high-level code * More work * More work * More work * Fix wrong address reported when dialing * Make it work * Remove cluster_level field everywhere * Fix bug in varint-rs when encoding * More work * More work * More work * More work * More work * Bugfix * More work * Implement ping * Style in kademlia_handler * More work * Better error handling in query.rs * More work * More work * More work * Debug impls * Some cleanup in swarm * More work * Clean up changes in swarm * Unpublish the kbucket module * Fix examples and some warnings * Fix websocket browser code * Rustfmt on libp2p-kad * Kad initialization process * Add logging to the example * Fix concerns * Fix style
2018-03-15 15:18:21 +01:00
pub mod handler;
pub mod kbucket;
pub mod protocol;
Kademlia Records (#1144) * initial implementation of the records * move to multihash keys * correctly process query results * comments and formatting * correctly return closer_peers in query * checking wrong peer id in test * Apply suggestions from code review Co-Authored-By: Roman Borschel <romanb@users.noreply.github.com> * Fix changes from suggestions * Send responses to PUT_VALUE requests * Shortcut in get_value * Update protocols/kad/src/behaviour.rs Co-Authored-By: Roman Borschel <romanb@users.noreply.github.com> * Revert "Update protocols/kad/src/behaviour.rs" This reverts commit 579ce742a7f4c94587f1e1f0866d2a3a37418efb. * Remove duplicate insertion * Adds a record to a PUT_VALUE response * Fix a racy put_value test * Store value ourselves only if we are in K closest * Abstract over storage * Revert "Abstract over storage": bad take This reverts commit eaebf5b6d915712eaf3b05929577fdf697f204d8. * Abstract over records storage using hashmap as default * Constructor for custom records * New Record type and its traits * Fix outdated storage name * Fixes returning an event * Change FindNodeReq key type to Multihash * WriteState for a second stage of a PUT_VALUE request * GET_VALUE should not have a record * Refactor a match arm * Add successes and failures counters to PutValueRes * If value is found no need to return closer peers * Remove a custo storage from tests * Rename a test to get_value_not_found * Adds a TODO to change FindNode request key to Multihash Co-Authored-By: Roman Borschel <romanb@users.noreply.github.com> * Move MemoryRecordStorage to record.rs * Return a Cow-ed Record from get * Fix incorrect GET_VALUE parsing * Various fixes with review * Fixes get_value_not_found * Fix peerids names in test * another fix * PutValue correctly distributes values * Simplify the test * Check that results are actually the closest * Reverts changes to tests * Fix the test topology and checking the results * Run put_value test ten times * Adds a get_value test * Apply suggestions from code review Co-Authored-By: Roman Borschel <romanb@users.noreply.github.com> * Make Record fields public * Moves WriteState to write.rs * A couple of minor fixes * Another few fixes of review * Simplify the put_value test * Dont synchronously return an error from put_value * Formatting fixes and comments * Collect a bunch of results * Take exactly as much elements as neede * Check if the peer is still connected * Adds a multiple GetValueResults results number test * Unnecessary mut iterators in put_value * Ask for num_results in get_value * Dont allocate twice in get_value * Dont count same errored peer multiple times * Apply suggestions from code review Co-Authored-By: Roman Borschel <romanb@users.noreply.github.com> * Fix another review * Apply suggestions from code review Co-Authored-By: Pierre Krieger <pierre.krieger1708@gmail.com> * Bring back FromIterator and improve a panic message * Update protocols/kad/src/behaviour.rs Co-Authored-By: Pierre Krieger <pierre.krieger1708@gmail.com>
2019-06-04 14:44:24 +03:00
pub mod record;
Implement Kademlia peer discovery (#120) * Impl Clone for SwarmController and remove 'static * Implement Kademlia * Implement ConnectionReuse correctly * Implement ConnectionReuse correctly * Add some tests and fixes * Remove useless boolean in active_connections * Correctly run tests * Optimize the processing * Rustfmt on libp2p-kad * Improve Kademlia example * Next incoming is now in two steps * Some work * Remove log * Fix dialing a node even if we already have a connection * Add a proper PeerId to Peerstore * Turn identify into a transport layer * Expose the dialed multiaddress * Add identified nodes to the peerstore * Allow configuring the TTL of the addresses * Split identify in two modules * Some comments and tweaks * Run rustfmt * More work * Add test and bugfix * Fix everything * Start transition to new identify system * More work * Minor style * Start implementation of Kademlia server upgrade * Continue implementing the Kademlia server * Start reimplementing high-level kademlia code * Continue reimplementing high-level code * More work * More work * More work * Fix wrong address reported when dialing * Make it work * Remove cluster_level field everywhere * Fix bug in varint-rs when encoding * More work * More work * More work * More work * More work * Bugfix * More work * Implement ping * Style in kademlia_handler * More work * Better error handling in query.rs * More work * More work * More work * Debug impls * Some cleanup in swarm * More work * Clean up changes in swarm * Unpublish the kbucket module * Fix examples and some warnings * Fix websocket browser code * Rustfmt on libp2p-kad * Kad initialization process * Add logging to the example * Fix concerns * Fix style
2018-03-15 15:18:21 +01:00
mod addresses;
mod behaviour;
Implement Kademlia peer discovery (#120) * Impl Clone for SwarmController and remove 'static * Implement Kademlia * Implement ConnectionReuse correctly * Implement ConnectionReuse correctly * Add some tests and fixes * Remove useless boolean in active_connections * Correctly run tests * Optimize the processing * Rustfmt on libp2p-kad * Improve Kademlia example * Next incoming is now in two steps * Some work * Remove log * Fix dialing a node even if we already have a connection * Add a proper PeerId to Peerstore * Turn identify into a transport layer * Expose the dialed multiaddress * Add identified nodes to the peerstore * Allow configuring the TTL of the addresses * Split identify in two modules * Some comments and tweaks * Run rustfmt * More work * Add test and bugfix * Fix everything * Start transition to new identify system * More work * Minor style * Start implementation of Kademlia server upgrade * Continue implementing the Kademlia server * Start reimplementing high-level kademlia code * Continue reimplementing high-level code * More work * More work * More work * Fix wrong address reported when dialing * Make it work * Remove cluster_level field everywhere * Fix bug in varint-rs when encoding * More work * More work * More work * More work * More work * Bugfix * More work * Implement ping * Style in kademlia_handler * More work * Better error handling in query.rs * More work * More work * More work * Debug impls * Some cleanup in swarm * More work * Clean up changes in swarm * Unpublish the kbucket module * Fix examples and some warnings * Fix websocket browser code * Rustfmt on libp2p-kad * Kad initialization process * Add logging to the example * Fix concerns * Fix style
2018-03-15 15:18:21 +01:00
mod protobuf_structs;
mod query;
Kademlia Records (#1144) * initial implementation of the records * move to multihash keys * correctly process query results * comments and formatting * correctly return closer_peers in query * checking wrong peer id in test * Apply suggestions from code review Co-Authored-By: Roman Borschel <romanb@users.noreply.github.com> * Fix changes from suggestions * Send responses to PUT_VALUE requests * Shortcut in get_value * Update protocols/kad/src/behaviour.rs Co-Authored-By: Roman Borschel <romanb@users.noreply.github.com> * Revert "Update protocols/kad/src/behaviour.rs" This reverts commit 579ce742a7f4c94587f1e1f0866d2a3a37418efb. * Remove duplicate insertion * Adds a record to a PUT_VALUE response * Fix a racy put_value test * Store value ourselves only if we are in K closest * Abstract over storage * Revert "Abstract over storage": bad take This reverts commit eaebf5b6d915712eaf3b05929577fdf697f204d8. * Abstract over records storage using hashmap as default * Constructor for custom records * New Record type and its traits * Fix outdated storage name * Fixes returning an event * Change FindNodeReq key type to Multihash * WriteState for a second stage of a PUT_VALUE request * GET_VALUE should not have a record * Refactor a match arm * Add successes and failures counters to PutValueRes * If value is found no need to return closer peers * Remove a custo storage from tests * Rename a test to get_value_not_found * Adds a TODO to change FindNode request key to Multihash Co-Authored-By: Roman Borschel <romanb@users.noreply.github.com> * Move MemoryRecordStorage to record.rs * Return a Cow-ed Record from get * Fix incorrect GET_VALUE parsing * Various fixes with review * Fixes get_value_not_found * Fix peerids names in test * another fix * PutValue correctly distributes values * Simplify the test * Check that results are actually the closest * Reverts changes to tests * Fix the test topology and checking the results * Run put_value test ten times * Adds a get_value test * Apply suggestions from code review Co-Authored-By: Roman Borschel <romanb@users.noreply.github.com> * Make Record fields public * Moves WriteState to write.rs * A couple of minor fixes * Another few fixes of review * Simplify the put_value test * Dont synchronously return an error from put_value * Formatting fixes and comments * Collect a bunch of results * Take exactly as much elements as neede * Check if the peer is still connected * Adds a multiple GetValueResults results number test * Unnecessary mut iterators in put_value * Ask for num_results in get_value * Dont allocate twice in get_value * Dont count same errored peer multiple times * Apply suggestions from code review Co-Authored-By: Roman Borschel <romanb@users.noreply.github.com> * Fix another review * Apply suggestions from code review Co-Authored-By: Pierre Krieger <pierre.krieger1708@gmail.com> * Bring back FromIterator and improve a panic message * Update protocols/kad/src/behaviour.rs Co-Authored-By: Pierre Krieger <pierre.krieger1708@gmail.com>
2019-06-04 14:44:24 +03:00
mod write;