use bitcoin::blockdata::constants::ChainHash;
use bitcoin::secp256k1::{self, Secp256k1, SecretKey, PublicKey};
-use crate::sign::{KeysManager, NodeSigner, Recipient};
-use crate::events::{MessageSendEvent, MessageSendEventsProvider};
+use crate::sign::{NodeSigner, Recipient};
+use crate::events::{EventHandler, EventsProvider, MessageSendEvent, MessageSendEventsProvider};
use crate::ln::ChannelId;
use crate::ln::features::{InitFeatures, NodeFeatures};
use crate::ln::msgs;
use crate::ln::msgs::{ChannelMessageHandler, LightningError, SocketAddress, OnionMessageHandler, RoutingMessageHandler};
-#[cfg(not(c_bindings))]
-use crate::ln::channelmanager::{SimpleArcChannelManager, SimpleRefChannelManager};
use crate::util::ser::{VecWriter, Writeable, Writer};
use crate::ln::peer_channel_encryptor::{PeerChannelEncryptor, NextNoiseStep, MessageBuf, MSG_BUF_ALLOC_SIZE};
use crate::ln::wire;
use crate::ln::wire::{Encode, Type};
-#[cfg(not(c_bindings))]
-use crate::onion_message::{SimpleArcOnionMessenger, SimpleRefOnionMessenger};
-use crate::onion_message::{CustomOnionMessageHandler, OffersMessage, OffersMessageHandler, OnionMessageContents, PendingOnionMessage};
-use crate::routing::gossip::{NetworkGraph, P2PGossipSync, NodeId, NodeAlias};
+use crate::onion_message::messenger::{CustomOnionMessageHandler, PendingOnionMessage};
+use crate::onion_message::offers::{OffersMessage, OffersMessageHandler};
+use crate::onion_message::packet::OnionMessageContents;
+use crate::routing::gossip::{NodeId, NodeAlias};
use crate::util::atomic_counter::AtomicCounter;
-use crate::util::logger::{Logger, WithContext};
+use crate::util::logger::{Level, Logger, WithContext};
use crate::util::string::PrintableString;
+#[allow(unused_imports)]
use crate::prelude::*;
+
use crate::io;
-use alloc::collections::VecDeque;
-use crate::sync::{Arc, Mutex, MutexGuard, FairRwLock};
+use crate::sync::{Mutex, MutexGuard, FairRwLock};
use core::sync::atomic::{AtomicBool, AtomicU32, AtomicI32, Ordering};
use core::{cmp, hash, fmt, mem};
use core::ops::Deref;
use core::convert::Infallible;
-#[cfg(feature = "std")] use std::error;
+#[cfg(feature = "std")]
+use std::error;
+#[cfg(not(c_bindings))]
+use {
+ crate::ln::channelmanager::{SimpleArcChannelManager, SimpleRefChannelManager},
+ crate::onion_message::messenger::{SimpleArcOnionMessenger, SimpleRefOnionMessenger},
+ crate::routing::gossip::{NetworkGraph, P2PGossipSync},
+ crate::sign::KeysManager,
+ crate::sync::Arc,
+};
use bitcoin::hashes::sha256::Hash as Sha256;
use bitcoin::hashes::sha256::HashEngine as Sha256Engine;
/// A dummy struct which implements `RoutingMessageHandler` without storing any routing information
/// or doing any processing. You can provide one of these as the route_handler in a MessageHandler.
pub struct IgnoringMessageHandler{}
+impl EventsProvider for IgnoringMessageHandler {
+ fn process_pending_events<H: Deref>(&self, _handler: H) where H::Target: EventHandler {}
+}
impl MessageSendEventsProvider for IgnoringMessageHandler {
fn get_and_clear_pending_msg_events(&self) -> Vec<MessageSendEvent> { Vec::new() }
}
fn handle_query_short_channel_ids(&self, _their_node_id: &PublicKey, _msg: msgs::QueryShortChannelIds) -> Result<(), LightningError> { Ok(()) }
fn provided_node_features(&self) -> NodeFeatures { NodeFeatures::empty() }
fn provided_init_features(&self, _their_node_id: &PublicKey) -> InitFeatures {
- InitFeatures::empty()
+ let mut features = InitFeatures::empty();
+ features.set_gossip_queries_optional();
+ features
}
fn processing_queue_high(&self) -> bool { false }
}
fn next_onion_message_for_peer(&self, _peer_node_id: PublicKey) -> Option<msgs::OnionMessage> { None }
fn peer_connected(&self, _their_node_id: &PublicKey, _init: &msgs::Init, _inbound: bool) -> Result<(), ()> { Ok(()) }
fn peer_disconnected(&self, _their_node_id: &PublicKey) {}
+ fn timer_tick_occurred(&self) {}
fn provided_node_features(&self) -> NodeFeatures { NodeFeatures::empty() }
fn provided_init_features(&self, _their_node_id: &PublicKey) -> InitFeatures {
InitFeatures::empty()
// Any messages which are related to a specific channel generate an error message to let the
// peer know we don't care about channels.
fn handle_open_channel(&self, their_node_id: &PublicKey, msg: &msgs::OpenChannel) {
- ErroringMessageHandler::push_error(self, their_node_id, msg.temporary_channel_id);
+ ErroringMessageHandler::push_error(self, their_node_id, msg.common_fields.temporary_channel_id);
}
fn handle_accept_channel(&self, their_node_id: &PublicKey, msg: &msgs::AcceptChannel) {
- ErroringMessageHandler::push_error(self, their_node_id, msg.temporary_channel_id);
+ ErroringMessageHandler::push_error(self, their_node_id, msg.common_fields.temporary_channel_id);
}
fn handle_funding_created(&self, their_node_id: &PublicKey, msg: &msgs::FundingCreated) {
ErroringMessageHandler::push_error(self, their_node_id, msg.temporary_channel_id);
features.set_channel_type_optional();
features.set_scid_privacy_optional();
features.set_zero_conf_optional();
+ features.set_route_blinding_optional();
features
}
}
fn handle_open_channel_v2(&self, their_node_id: &PublicKey, msg: &msgs::OpenChannelV2) {
- ErroringMessageHandler::push_error(self, their_node_id, msg.temporary_channel_id);
+ ErroringMessageHandler::push_error(self, their_node_id, msg.common_fields.temporary_channel_id);
}
fn handle_accept_channel_v2(&self, their_node_id: &PublicKey, msg: &msgs::AcceptChannelV2) {
- ErroringMessageHandler::push_error(self, their_node_id, msg.temporary_channel_id);
+ ErroringMessageHandler::push_error(self, their_node_id, msg.common_fields.temporary_channel_id);
}
fn handle_tx_add_input(&self, their_node_id: &PublicKey, msg: &msgs::TxAddInput) {
/// A message handler which handles onion messages. This should generally be an
/// [`OnionMessenger`], but can also be an [`IgnoringMessageHandler`].
///
- /// [`OnionMessenger`]: crate::onion_message::OnionMessenger
+ /// [`OnionMessenger`]: crate::onion_message::messenger::OnionMessenger
pub onion_message_handler: OM,
/// A message handler which handles custom messages. The only LDK-provided implementation is
fn disconnect_socket(&mut self);
}
+/// Details of a connected peer as returned by [`PeerManager::list_peers`].
+pub struct PeerDetails {
+ /// The node id of the peer.
+ ///
+ /// For outbound connections, this [`PublicKey`] will be the same as the `their_node_id` parameter
+ /// passed in to [`PeerManager::new_outbound_connection`].
+ pub counterparty_node_id: PublicKey,
+ /// The socket address the peer provided in the initial handshake.
+ ///
+ /// Will only be `Some` if an address had been previously provided to
+ /// [`PeerManager::new_outbound_connection`] or [`PeerManager::new_inbound_connection`].
+ pub socket_address: Option<SocketAddress>,
+ /// The features the peer provided in the initial handshake.
+ pub init_features: InitFeatures,
+ /// Indicates the direction of the peer connection.
+ ///
+ /// Will be `true` for inbound connections, and `false` for outbound connections.
+ pub is_inbound_connection: bool,
+}
+
/// Error for PeerManager errors. If you get one of these, you must disconnect the socket and
/// generate no further read_event/write_buffer_space_avail/socket_disconnected calls for the
/// descriptor.
type NS: Deref<Target=Self::NST>;
/// Gets a reference to the underlying [`PeerManager`].
fn as_ref(&self) -> &PeerManager<Self::Descriptor, Self::CM, Self::RM, Self::OM, Self::L, Self::CMH, Self::NS>;
+ /// Returns the peer manager's [`OnionMessageHandler`].
+ fn onion_message_handler(&self) -> &Self::OMT;
}
impl<Descriptor: SocketDescriptor, CM: Deref, RM: Deref, OM: Deref, L: Deref, CMH: Deref, NS: Deref>
type NST = <NS as Deref>::Target;
type NS = NS;
fn as_ref(&self) -> &PeerManager<Descriptor, CM, RM, OM, L, CMH, NS> { self }
+ fn onion_message_handler(&self) -> &Self::OMT {
+ self.message_handler.onion_message_handler.deref()
+ }
}
/// A PeerManager manages a set of peers, described by their [`SocketDescriptor`] and marshalls
PeerManager {
message_handler,
- peers: FairRwLock::new(HashMap::new()),
- node_id_to_descriptor: Mutex::new(HashMap::new()),
+ peers: FairRwLock::new(new_hash_map()),
+ node_id_to_descriptor: Mutex::new(new_hash_map()),
event_processing_state: AtomicI32::new(0),
ephemeral_key_midstate,
peer_counter: AtomicCounter::new(),
}
}
- /// Get a list of tuples mapping from node id to network addresses for peers which have
- /// completed the initial handshake.
- ///
- /// For outbound connections, the [`PublicKey`] will be the same as the `their_node_id` parameter
- /// passed in to [`Self::new_outbound_connection`], however entries will only appear once the initial
- /// handshake has completed and we are sure the remote peer has the private key for the given
- /// [`PublicKey`].
- ///
- /// The returned `Option`s will only be `Some` if an address had been previously given via
- /// [`Self::new_outbound_connection`] or [`Self::new_inbound_connection`].
- pub fn get_peer_node_ids(&self) -> Vec<(PublicKey, Option<SocketAddress>)> {
+ /// Returns a list of [`PeerDetails`] for connected peers that have completed the initial
+ /// handshake.
+ pub fn list_peers(&self) -> Vec<PeerDetails> {
let peers = self.peers.read().unwrap();
peers.values().filter_map(|peer_mutex| {
let p = peer_mutex.lock().unwrap();
if !p.handshake_complete() {
return None;
}
- Some((p.their_node_id.unwrap().0, p.their_socket_address.clone()))
+ let details = PeerDetails {
+ // unwrap safety: their_node_id is guaranteed to be `Some` after the handshake
+ // completed.
+ counterparty_node_id: p.their_node_id.unwrap().0,
+ socket_address: p.their_socket_address.clone(),
+ // unwrap safety: their_features is guaranteed to be `Some` after the handshake
+ // completed.
+ init_features: p.their_features.clone().unwrap(),
+ is_inbound_connection: p.inbound_connection,
+ };
+ Some(details)
}).collect()
}
+ /// Returns the [`PeerDetails`] of a connected peer that has completed the initial handshake.
+ ///
+ /// Will return `None` if the peer is unknown or it hasn't completed the initial handshake.
+ pub fn peer_by_node_id(&self, their_node_id: &PublicKey) -> Option<PeerDetails> {
+ let peers = self.peers.read().unwrap();
+ peers.values().find_map(|peer_mutex| {
+ let p = peer_mutex.lock().unwrap();
+ if !p.handshake_complete() {
+ return None;
+ }
+
+ // unwrap safety: their_node_id is guaranteed to be `Some` after the handshake
+ // completed.
+ let counterparty_node_id = p.their_node_id.unwrap().0;
+
+ if counterparty_node_id != *their_node_id {
+ return None;
+ }
+
+ let details = PeerDetails {
+ counterparty_node_id,
+ socket_address: p.their_socket_address.clone(),
+ // unwrap safety: their_features is guaranteed to be `Some` after the handshake
+ // completed.
+ init_features: p.their_features.clone().unwrap(),
+ is_inbound_connection: p.inbound_connection,
+ };
+ Some(details)
+ })
+ }
+
fn get_ephemeral_key(&self) -> SecretKey {
let mut ephemeral_hash = self.ephemeral_key_midstate.clone();
let counter = self.peer_counter.get_increment();
/// Append a message to a peer's pending outbound/write buffer
fn enqueue_message<M: wire::Type>(&self, peer: &mut Peer, message: &M) {
- let logger = WithContext::from(&self.logger, Some(peer.their_node_id.unwrap().0), None);
+ let logger = WithContext::from(&self.logger, peer.their_node_id.map(|p| p.0), None);
if is_gossip_msg(message.type_id()) {
log_gossip!(logger, "Enqueueing message {:?} to {}", message, log_pubkey!(peer.their_node_id.unwrap().0));
} else {
return Err(PeerHandleError { });
},
msgs::ErrorAction::IgnoreAndLog(level) => {
- log_given_level!(logger, level, "Error handling message{}; ignoring: {}", OptionalFromDebugger(&peer_node_id), e.err);
+ log_given_level!(logger, level, "Error handling {}message{}; ignoring: {}",
+ if level == Level::Gossip { "gossip " } else { "" },
+ OptionalFromDebugger(&peer_node_id), e.err);
continue
},
msgs::ErrorAction::IgnoreDuplicateGossip => continue, // Don't even bother logging these
macro_rules! insert_node_id {
() => {
- let logger = WithContext::from(&self.logger, Some(peer.their_node_id.unwrap().0), None);
+ let logger = WithContext::from(&self.logger, peer.their_node_id.map(|p| p.0), None);
match self.node_id_to_descriptor.lock().unwrap().entry(peer.their_node_id.unwrap().0) {
hash_map::Entry::Occupied(e) => {
log_trace!(logger, "Got second connection with {}, closing", log_pubkey!(peer.their_node_id.unwrap().0));
peer.pending_read_buffer.resize(18, 0);
peer.pending_read_is_header = true;
- let logger = WithContext::from(&self.logger, Some(peer.their_node_id.unwrap().0), None);
+ let logger = WithContext::from(&self.logger, peer.their_node_id.map(|p| p.0), None);
let message = match message_result {
Ok(x) => x,
Err(e) => {
}
(msgs::DecodeError::BadLengthDescriptor, _) => return Err(PeerHandleError { }),
(msgs::DecodeError::Io(_), _) => return Err(PeerHandleError { }),
+ (msgs::DecodeError::DangerousValue, _) => return Err(PeerHandleError { }),
}
}
};
}
/// Process an incoming message and return a decision (ok, lightning error, peer handling error) regarding the next action with the peer
+ ///
/// Returns the message back if it needs to be broadcasted to all other peers.
fn handle_message(
&self,
peer_mutex: &Mutex<Peer>,
-
mut peer_lock: MutexGuard<Peer>,
- message: wire::Message<<<CMH as core::ops::Deref>::Target as wire::CustomMessageReader>::CustomMessage>
- ) -> Result<Option<wire::Message<<<CMH as core::ops::Deref>::Target as wire::CustomMessageReader>::CustomMessage>>, MessageHandlingError> {
+ peer_lock: MutexGuard<Peer>,
+ message: wire::Message<<<CMH as Deref>::Target as wire::CustomMessageReader>::CustomMessage>
+ ) -> Result<Option<wire::Message<<<CMH as Deref>::Target as wire::CustomMessageReader>::CustomMessage>>, MessageHandlingError> {
let their_node_id = peer_lock.their_node_id.clone().expect("We know the peer's public key by the time we receive messages").0;
let logger = WithContext::from(&self.logger, Some(their_node_id), None);
+
+ let message = match self.do_handle_message_holding_peer_lock(peer_lock, message, &their_node_id, &logger)? {
+ Some(processed_message) => processed_message,
+ None => return Ok(None),
+ };
+
+ self.do_handle_message_without_peer_lock(peer_mutex, message, &their_node_id, &logger)
+ }
+
+ // Conducts all message processing that requires us to hold the `peer_lock`.
+ //
+ // Returns `None` if the message was fully processed and otherwise returns the message back to
+ // allow it to be subsequently processed by `do_handle_message_without_peer_lock`.
+ fn do_handle_message_holding_peer_lock<'a>(
+ &self,
+ mut peer_lock: MutexGuard<Peer>,
+ message: wire::Message<<<CMH as Deref>::Target as wire::CustomMessageReader>::CustomMessage>,
+ their_node_id: &PublicKey,
+ logger: &WithContext<'a, L>
+ ) -> Result<Option<wire::Message<<<CMH as Deref>::Target as wire::CustomMessageReader>::CustomMessage>>, MessageHandlingError>
+ {
peer_lock.received_message_since_timer_tick = true;
// Need an Init as first message
}
if let wire::Message::GossipTimestampFilter(_msg) = message {
- // When supporting gossip messages, start inital gossip sync only after we receive
+ // When supporting gossip messages, start initial gossip sync only after we receive
// a GossipTimestampFilter
if peer_lock.their_features.as_ref().unwrap().supports_gossip_queries() &&
!peer_lock.sent_gossip_timestamp_filter {
peer_lock.received_channel_announce_since_backlogged = true;
}
- mem::drop(peer_lock);
+ Ok(Some(message))
+ }
+ // Conducts all message processing that doesn't require us to hold the `peer_lock`.
+ //
+ // Returns the message back if it needs to be broadcasted to all other peers.
+ fn do_handle_message_without_peer_lock<'a>(
+ &self,
+ peer_mutex: &Mutex<Peer>,
+ message: wire::Message<<<CMH as Deref>::Target as wire::CustomMessageReader>::CustomMessage>,
+ their_node_id: &PublicKey,
+ logger: &WithContext<'a, L>
+ ) -> Result<Option<wire::Message<<<CMH as Deref>::Target as wire::CustomMessageReader>::CustomMessage>>, MessageHandlingError>
+ {
if is_gossip_msg(message.type_id()) {
log_gossip!(logger, "Received message {:?} from {}", message, log_pubkey!(their_node_id));
} else {
Ok(should_forward)
}
- fn forward_broadcast_msg(&self, peers: &HashMap<Descriptor, Mutex<Peer>>, msg: &wire::Message<<<CMH as core::ops::Deref>::Target as wire::CustomMessageReader>::CustomMessage>, except_node: Option<&PublicKey>) {
+ fn forward_broadcast_msg(&self, peers: &HashMap<Descriptor, Mutex<Peer>>, msg: &wire::Message<<<CMH as Deref>::Target as wire::CustomMessageReader>::CustomMessage>, except_node: Option<&PublicKey>) {
match msg {
wire::Message::ChannelAnnouncement(ref msg) => {
log_gossip!(self.logger, "Sending message to all peers except {:?} or the announced channel's counterparties: {:?}", except_node, msg);
for (_, peer_mutex) in peers.iter() {
let mut peer = peer_mutex.lock().unwrap();
- let logger = WithContext::from(&self.logger, Some(peer.their_node_id.unwrap().0), None);
if !peer.handshake_complete() ||
!peer.should_forward_channel_announcement(msg.contents.short_channel_id) {
continue
}
debug_assert!(peer.their_node_id.is_some());
debug_assert!(peer.channel_encryptor.is_ready_for_encryption());
+ let logger = WithContext::from(&self.logger, peer.their_node_id.map(|p| p.0), None);
if peer.buffer_full_drop_gossip_broadcast() {
log_gossip!(logger, "Skipping broadcast message to {:?} as its outbound buffer is full", peer.their_node_id);
continue;
for (_, peer_mutex) in peers.iter() {
let mut peer = peer_mutex.lock().unwrap();
- let logger = WithContext::from(&self.logger, Some(peer.their_node_id.unwrap().0), None);
if !peer.handshake_complete() ||
!peer.should_forward_node_announcement(msg.contents.node_id) {
continue
}
debug_assert!(peer.their_node_id.is_some());
debug_assert!(peer.channel_encryptor.is_ready_for_encryption());
+ let logger = WithContext::from(&self.logger, peer.their_node_id.map(|p| p.0), None);
if peer.buffer_full_drop_gossip_broadcast() {
log_gossip!(logger, "Skipping broadcast message to {:?} as its outbound buffer is full", peer.their_node_id);
continue;
for (_, peer_mutex) in peers.iter() {
let mut peer = peer_mutex.lock().unwrap();
- let logger = WithContext::from(&self.logger, Some(peer.their_node_id.unwrap().0), None);
if !peer.handshake_complete() ||
!peer.should_forward_channel_announcement(msg.contents.short_channel_id) {
continue
}
debug_assert!(peer.their_node_id.is_some());
debug_assert!(peer.channel_encryptor.is_ready_for_encryption());
+ let logger = WithContext::from(&self.logger, peer.their_node_id.map(|p| p.0), None);
if peer.buffer_full_drop_gossip_broadcast() {
log_gossip!(logger, "Skipping broadcast message to {:?} as its outbound buffer is full", peer.their_node_id);
continue;
self.update_gossip_backlogged();
let flush_read_disabled = self.gossip_processing_backlog_lifted.swap(false, Ordering::Relaxed);
- let mut peers_to_disconnect = HashMap::new();
+ let mut peers_to_disconnect = new_hash_map();
{
let peers_lock = self.peers.read().unwrap();
for event in events_generated.drain(..) {
match event {
MessageSendEvent::SendAcceptChannel { ref node_id, ref msg } => {
- log_debug!(WithContext::from(&self.logger, Some(*node_id), Some(msg.temporary_channel_id)), "Handling SendAcceptChannel event in peer_handler for node {} for channel {}",
+ log_debug!(WithContext::from(&self.logger, Some(*node_id), Some(msg.common_fields.temporary_channel_id)), "Handling SendAcceptChannel event in peer_handler for node {} for channel {}",
log_pubkey!(node_id),
- &msg.temporary_channel_id);
+ &msg.common_fields.temporary_channel_id);
self.enqueue_message(&mut *get_peer_for_forwarding!(node_id), msg);
},
MessageSendEvent::SendAcceptChannelV2 { ref node_id, ref msg } => {
- log_debug!(WithContext::from(&self.logger, Some(*node_id), Some(msg.temporary_channel_id)), "Handling SendAcceptChannelV2 event in peer_handler for node {} for channel {}",
+ log_debug!(WithContext::from(&self.logger, Some(*node_id), Some(msg.common_fields.temporary_channel_id)), "Handling SendAcceptChannelV2 event in peer_handler for node {} for channel {}",
log_pubkey!(node_id),
- &msg.temporary_channel_id);
+ &msg.common_fields.temporary_channel_id);
self.enqueue_message(&mut *get_peer_for_forwarding!(node_id), msg);
},
MessageSendEvent::SendOpenChannel { ref node_id, ref msg } => {
- log_debug!(WithContext::from(&self.logger, Some(*node_id), Some(msg.temporary_channel_id)), "Handling SendOpenChannel event in peer_handler for node {} for channel {}",
+ log_debug!(WithContext::from(&self.logger, Some(*node_id), Some(msg.common_fields.temporary_channel_id)), "Handling SendOpenChannel event in peer_handler for node {} for channel {}",
log_pubkey!(node_id),
- &msg.temporary_channel_id);
+ &msg.common_fields.temporary_channel_id);
self.enqueue_message(&mut *get_peer_for_forwarding!(node_id), msg);
},
MessageSendEvent::SendOpenChannelV2 { ref node_id, ref msg } => {
- log_debug!(WithContext::from(&self.logger, Some(*node_id), Some(msg.temporary_channel_id)), "Handling SendOpenChannelV2 event in peer_handler for node {} for channel {}",
+ log_debug!(WithContext::from(&self.logger, Some(*node_id), Some(msg.common_fields.temporary_channel_id)), "Handling SendOpenChannelV2 event in peer_handler for node {} for channel {}",
log_pubkey!(node_id),
- &msg.temporary_channel_id);
+ &msg.common_fields.temporary_channel_id);
self.enqueue_message(&mut *get_peer_for_forwarding!(node_id), msg);
},
MessageSendEvent::SendFundingCreated { ref node_id, ref msg } => {
log_debug!(WithContext::from(&self.logger, Some(*node_id), Some(msg.temporary_channel_id)), "Handling SendFundingCreated event in peer_handler for node {} for channel {} (which becomes {})",
log_pubkey!(node_id),
&msg.temporary_channel_id,
- log_funding_channel_id!(msg.funding_txid, msg.funding_output_index));
+ ChannelId::v1_from_funding_txid(msg.funding_txid.as_byte_array(), msg.funding_output_index));
// TODO: If the peer is gone we should generate a DiscardFunding event
// indicating to the wallet that they should just throw away this funding transaction
self.enqueue_message(&mut *get_peer_for_forwarding!(node_id), msg);
log_pubkey!(node_id));
}
// We do not have the peers write lock, so we just store that we're
- // about to disconenct the peer and do it after we finish
+ // about to disconnect the peer and do it after we finish
// processing most messages.
- let msg = msg.map(|msg| wire::Message::<<<CMH as core::ops::Deref>::Target as wire::CustomMessageReader>::CustomMessage>::Error(msg));
+ let msg = msg.map(|msg| wire::Message::<<<CMH as Deref>::Target as wire::CustomMessageReader>::CustomMessage>::Error(msg));
peers_to_disconnect.insert(node_id, msg);
},
msgs::ErrorAction::DisconnectPeerWithWarning { msg } => {
log_trace!(logger, "Handling DisconnectPeer HandleError event in peer_handler for node {} with message {}",
log_pubkey!(node_id), msg.data);
// We do not have the peers write lock, so we just store that we're
- // about to disconenct the peer and do it after we finish
+ // about to disconnect the peer and do it after we finish
// processing most messages.
peers_to_disconnect.insert(node_id, Some(wire::Message::Warning(msg)));
},
// broadcast_node_announcement panics) of the maximum-length addresses would fit in a 64KB
// message...
const HALF_MESSAGE_IS_ADDRS: u32 = ::core::u16::MAX as u32 / (SocketAddress::MAX_LEN as u32 + 1) / 2;
- #[deny(const_err)]
#[allow(dead_code)]
// ...by failing to compile if the number of addresses that would be half of a message is
// smaller than 100:
use bitcoin::blockdata::constants::ChainHash;
use bitcoin::secp256k1::{PublicKey, SecretKey};
- use crate::prelude::*;
use crate::sync::{Arc, Mutex};
use core::convert::Infallible;
use core::sync::atomic::{AtomicBool, Ordering};
+ #[allow(unused_imports)]
+ use crate::prelude::*;
+
#[derive(Clone)]
struct FileDescriptor {
fd: u16,
};
let addr_a = SocketAddress::TcpIpV4{addr: [127, 0, 0, 1], port: 1000};
let id_b = peer_b.node_signer.get_node_id(Recipient::Node).unwrap();
+ let features_a = peer_a.init_features(&id_b);
+ let features_b = peer_b.init_features(&id_a);
let mut fd_b = FileDescriptor {
fd: 1, outbound_data: Arc::new(Mutex::new(Vec::new())),
disconnect: Arc::new(AtomicBool::new(false)),
let a_data = fd_a.outbound_data.lock().unwrap().split_off(0);
assert_eq!(peer_b.read_event(&mut fd_b, &a_data).unwrap(), false);
- assert!(peer_a.get_peer_node_ids().contains(&(id_b, Some(addr_b))));
- assert!(peer_b.get_peer_node_ids().contains(&(id_a, Some(addr_a))));
-
+ assert_eq!(peer_a.peer_by_node_id(&id_b).unwrap().counterparty_node_id, id_b);
+ assert_eq!(peer_a.peer_by_node_id(&id_b).unwrap().socket_address, Some(addr_b));
+ assert_eq!(peer_a.peer_by_node_id(&id_b).unwrap().init_features, features_b);
+ assert_eq!(peer_b.peer_by_node_id(&id_a).unwrap().counterparty_node_id, id_a);
+ assert_eq!(peer_b.peer_by_node_id(&id_a).unwrap().socket_address, Some(addr_a));
+ assert_eq!(peer_b.peer_by_node_id(&id_a).unwrap().init_features, features_a);
(fd_a.clone(), fd_b.clone())
}
projects / rust-lightning / blobdiff