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CandidateSet: Add Listener Port Connections 

Inbound connections on the Zcash protocol listener port
perform a handshake. If the handshake is successful, it
adds the peer to the AddressBook.
This commit is contained in:
teor 2021-03-05 20:03:15 +10:00 committed by Deirdre Connolly
parent 03aa6f671f
commit e50692bd51
1 changed files with 11 additions and 10 deletions
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21
zebra-network/src/peer_set/candidate_set.rs
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@ -16,9 +16,10 @@ use crate::{types::MetaAddr, AddressBook, BoxError, PeerAddrState, Request, Resp
/// It divides the set of all possible candidate peers into disjoint subsets, /// It divides the set of all possible candidate peers into disjoint subsets,
/// using the `PeerAddrState`: /// using the `PeerAddrState`:
/// ///
/// 1. `Responded` peers, which we previously connected to. If we have not received /// 1. `Responded` peers, which we previously had inbound or outbound connections
/// any messages from a `Responded` peer within a cutoff time, we assume that it /// to. If we have not received any messages from a `Responded` peer within a
/// has disconnected or hung, and attempt reconnection; /// cutoff time, we assume that it has disconnected or hung, and attempt
/// reconnection;
/// 2. `NeverAttempted` peers, which we learned about from other peers or a DNS /// 2. `NeverAttempted` peers, which we learned about from other peers or a DNS
/// seeder, but have never connected to; /// seeder, but have never connected to;
/// 3. `Failed` peers, to whom we attempted to connect but were unable to; /// 3. `Failed` peers, to whom we attempted to connect but were unable to;
@ -42,13 +43,13 @@ use crate::{types::MetaAddr, AddressBook, BoxError, PeerAddrState, Request, Resp
/// │ │ /// │ │
/// │ │ /// │ │
/// │ │ /// │ │
/// │ │ /// │ ┌──────────────────┐ │
/// │ │ /// │ │ Listener Port │ │
/// │ │ /// │ │ Peer Connections │ │
/// │ │ /// │ └──────────────────┘ │
/// │ │ /// │ │ │
/// ├───────────────────────────────┼───────────────────────────────┐ /// ├──────────┼────────────────────┼───────────────────────────────┐
/// │ PeerSet AddressBook ▼ │ /// │ PeerSet ▼ AddressBook ▼ │
/// │ ┌─────────────┐ ┌────────────────┐ ┌─────────────┐ │ /// │ ┌─────────────┐ ┌────────────────┐ ┌─────────────┐ │
/// │ │ Possibly │ │`NeverAttempted`│ │ `Failed` │ │ /// │ │ Possibly │ │`NeverAttempted`│ │ `Failed` │ │
/// │ │Disconnected │ │ Peers │ │ Peers │◀┼┐ /// │ │Disconnected │ │ Peers │ │ Peers │◀┼┐