use util::ser::{Writeable, Writer, Readable};
use ln::peer_channel_encryptor::{PeerChannelEncryptor,NextNoiseStep};
use util::byte_utils;
-use util::events::{EventsProvider,Event};
+use util::events::{MessageSendEvent};
use util::logger::Logger;
-use std::collections::{HashMap,hash_map,LinkedList};
+use std::collections::{HashMap,hash_map,HashSet,LinkedList};
use std::sync::{Arc, Mutex};
use std::sync::atomic::{AtomicUsize, Ordering};
-use std::{cmp,error,mem,hash,fmt};
+use std::{cmp,error,hash,fmt};
/// Provides references to trait impls which handle different types of messages.
pub struct MessageHandler {
struct PeerHolder<Descriptor: SocketDescriptor> {
peers: HashMap<Descriptor, Peer>,
+ /// Added to by do_read_event for cases where we pushed a message onto the send buffer but
+ /// didn't call do_attempt_write_data to avoid reentrancy. Cleared in process_events()
+ peers_needing_send: HashSet<Descriptor>,
/// Only add to this set when noise completes:
node_id_to_descriptor: HashMap<PublicKey, Descriptor>,
}
struct MutPeerHolder<'a, Descriptor: SocketDescriptor + 'a> {
peers: &'a mut HashMap<Descriptor, Peer>,
+ peers_needing_send: &'a mut HashSet<Descriptor>,
node_id_to_descriptor: &'a mut HashMap<PublicKey, Descriptor>,
}
impl<Descriptor: SocketDescriptor> PeerHolder<Descriptor> {
fn borrow_parts(&mut self) -> MutPeerHolder<Descriptor> {
MutPeerHolder {
peers: &mut self.peers,
+ peers_needing_send: &mut self.peers_needing_send,
node_id_to_descriptor: &mut self.node_id_to_descriptor,
}
}
pub struct PeerManager<Descriptor: SocketDescriptor> {
message_handler: MessageHandler,
peers: Mutex<PeerHolder<Descriptor>>,
- pending_events: Mutex<Vec<Event>>,
our_node_secret: SecretKey,
initial_syncs_sent: AtomicUsize,
logger: Arc<Logger>,
pub fn new(message_handler: MessageHandler, our_node_secret: SecretKey, logger: Arc<Logger>) -> PeerManager<Descriptor> {
PeerManager {
message_handler: message_handler,
- peers: Mutex::new(PeerHolder { peers: HashMap::new(), node_id_to_descriptor: HashMap::new() }),
- pending_events: Mutex::new(Vec::new()),
+ peers: Mutex::new(PeerHolder {
+ peers: HashMap::new(),
+ peers_needing_send: HashSet::new(),
+ node_id_to_descriptor: HashMap::new()
+ }),
our_node_secret: our_node_secret,
initial_syncs_sent: AtomicUsize::new(0),
logger,
/// Note that if an Err is returned here you MUST NOT call disconnect_event for the new
/// descriptor but must disconnect the connection immediately.
///
- /// Returns some bytes to send to the remote node.
+ /// Returns a small number of bytes to send to the remote node (currently always 50).
///
/// Panics if descriptor is duplicative with some other descriptor which has not yet has a
/// disconnect_event.
///
/// May return an Err to indicate that the connection should be closed.
///
- /// Will very likely call send_data on the descriptor passed in (or a descriptor handed into
- /// new_*_connection) before returning. Thus, be very careful with reentrancy issues! The
- /// invariants around calling write_event in case a write did not fully complete must still
- /// hold. Note that this function will often call send_data on many peers before returning, not
- /// just this peer!
+ /// Will *not* call back into send_data on any descriptors to avoid reentrancy complexity.
+ /// Thus, however, you almost certainly want to call process_events() after any read_event to
+ /// generate send_data calls to handle responses.
///
/// If Ok(true) is returned, further read_events should not be triggered until a write_event on
- /// this file descriptor has resume_read set (preventing DoS issues in the send buffer). Note
- /// that this must be true even if a send_data call with resume_read=true was made during the
- /// course of this function!
+ /// this file descriptor has resume_read set (preventing DoS issues in the send buffer).
///
/// Panics if the descriptor was not previously registered in a new_*_connection event.
pub fn read_event(&self, peer_descriptor: &mut Descriptor, data: Vec<u8>) -> Result<bool, PeerHandleError> {
{
log_trace!(self, "Encoding and sending message of type {} to {}", $msg_code, log_pubkey!(peer.their_node_id.unwrap()));
peer.pending_outbound_buffer.push_back(peer.channel_encryptor.encrypt_message(&encode_msg!($msg, $msg_code)[..]));
+ peers.peers_needing_send.insert(peer_descriptor.clone());
}
}
}
() => {
match peers.node_id_to_descriptor.entry(peer.their_node_id.unwrap()) {
hash_map::Entry::Occupied(_) => {
+ log_trace!(self, "Got second connection with {}, closing", log_pubkey!(peer.their_node_id.unwrap()));
peer.their_node_id = None; // Unset so that we don't generate a peer_disconnected event
return Err(PeerHandleError{ no_connection_possible: false })
},
- hash_map::Entry::Vacant(entry) => entry.insert(peer_descriptor.clone()),
+ hash_map::Entry::Vacant(entry) => {
+ log_trace!(self, "Finished noise handshake for connection with {}", log_pubkey!(peer.their_node_id.unwrap()));
+ entry.insert(peer_descriptor.clone())
+ },
};
}
}
log_trace!(self, "Received message of type {} from {}", msg_type, log_pubkey!(peer.their_node_id.unwrap()));
if msg_type != 16 && peer.their_global_features.is_none() {
// Need an init message as first message
+ log_trace!(self, "Peer {} sent non-Init first message", log_pubkey!(peer.their_node_id.unwrap()));
return Err(PeerHandleError{ no_connection_possible: false });
}
let mut reader = ::std::io::Cursor::new(&msg_data[2..]);
}, 16);
}
- for msg in self.message_handler.chan_handler.peer_connected(&peer.their_node_id.unwrap()) {
- encode_and_send_msg!(msg, 136);
- }
+ self.message_handler.chan_handler.peer_connected(&peer.their_node_id.unwrap());
},
17 => {
let msg = try_potential_decodeerror!(msgs::ErrorMessage::read(&mut reader));
// Channel control:
32 => {
let msg = try_potential_decodeerror!(msgs::OpenChannel::read(&mut reader));
- let resp = try_potential_handleerror!(self.message_handler.chan_handler.handle_open_channel(&peer.their_node_id.unwrap(), &msg));
- encode_and_send_msg!(resp, 33);
+ try_potential_handleerror!(self.message_handler.chan_handler.handle_open_channel(&peer.their_node_id.unwrap(), &msg));
},
33 => {
let msg = try_potential_decodeerror!(msgs::AcceptChannel::read(&mut reader));
34 => {
let msg = try_potential_decodeerror!(msgs::FundingCreated::read(&mut reader));
- let resp = try_potential_handleerror!(self.message_handler.chan_handler.handle_funding_created(&peer.their_node_id.unwrap(), &msg));
- encode_and_send_msg!(resp, 35);
+ try_potential_handleerror!(self.message_handler.chan_handler.handle_funding_created(&peer.their_node_id.unwrap(), &msg));
},
35 => {
let msg = try_potential_decodeerror!(msgs::FundingSigned::read(&mut reader));
},
36 => {
let msg = try_potential_decodeerror!(msgs::FundingLocked::read(&mut reader));
- let resp_option = try_potential_handleerror!(self.message_handler.chan_handler.handle_funding_locked(&peer.their_node_id.unwrap(), &msg));
- match resp_option {
- Some(resp) => encode_and_send_msg!(resp, 259),
- None => {},
- }
+ try_potential_handleerror!(self.message_handler.chan_handler.handle_funding_locked(&peer.their_node_id.unwrap(), &msg));
},
38 => {
let msg = try_potential_decodeerror!(msgs::Shutdown::read(&mut reader));
- let resp_options = try_potential_handleerror!(self.message_handler.chan_handler.handle_shutdown(&peer.their_node_id.unwrap(), &msg));
- if let Some(resp) = resp_options.0 {
- encode_and_send_msg!(resp, 38);
- }
- if let Some(resp) = resp_options.1 {
- encode_and_send_msg!(resp, 39);
- }
+ try_potential_handleerror!(self.message_handler.chan_handler.handle_shutdown(&peer.their_node_id.unwrap(), &msg));
},
39 => {
let msg = try_potential_decodeerror!(msgs::ClosingSigned::read(&mut reader));
- let resp_option = try_potential_handleerror!(self.message_handler.chan_handler.handle_closing_signed(&peer.their_node_id.unwrap(), &msg));
- if let Some(resp) = resp_option {
- encode_and_send_msg!(resp, 39);
- }
+ try_potential_handleerror!(self.message_handler.chan_handler.handle_closing_signed(&peer.their_node_id.unwrap(), &msg));
},
128 => {
132 => {
let msg = try_potential_decodeerror!(msgs::CommitmentSigned::read(&mut reader));
- let resps = try_potential_handleerror!(self.message_handler.chan_handler.handle_commitment_signed(&peer.their_node_id.unwrap(), &msg));
- encode_and_send_msg!(resps.0, 133);
- if let Some(resp) = resps.1 {
- encode_and_send_msg!(resp, 132);
- }
+ try_potential_handleerror!(self.message_handler.chan_handler.handle_commitment_signed(&peer.their_node_id.unwrap(), &msg));
},
133 => {
let msg = try_potential_decodeerror!(msgs::RevokeAndACK::read(&mut reader));
- let resp_option = try_potential_handleerror!(self.message_handler.chan_handler.handle_revoke_and_ack(&peer.their_node_id.unwrap(), &msg));
- match resp_option {
- Some(resps) => {
- for resp in resps.update_add_htlcs {
- encode_and_send_msg!(resp, 128);
- }
- for resp in resps.update_fulfill_htlcs {
- encode_and_send_msg!(resp, 130);
- }
- for resp in resps.update_fail_htlcs {
- encode_and_send_msg!(resp, 131);
- }
- if let Some(resp) = resps.update_fee {
- encode_and_send_msg!(resp, 134);
- }
- encode_and_send_msg!(resps.commitment_signed, 132);
- },
- None => {},
- }
+ try_potential_handleerror!(self.message_handler.chan_handler.handle_revoke_and_ack(&peer.their_node_id.unwrap(), &msg));
},
134 => {
let msg = try_potential_decodeerror!(msgs::UpdateFee::read(&mut reader));
},
136 => {
let msg = try_potential_decodeerror!(msgs::ChannelReestablish::read(&mut reader));
- let (funding_locked, revoke_and_ack, commitment_update, order) = try_potential_handleerror!(self.message_handler.chan_handler.handle_channel_reestablish(&peer.their_node_id.unwrap(), &msg));
- if let Some(lock_msg) = funding_locked {
- encode_and_send_msg!(lock_msg, 36);
- }
- macro_rules! handle_raa { () => {
- if let Some(revoke_msg) = revoke_and_ack {
- encode_and_send_msg!(revoke_msg, 133);
- }
- } }
- macro_rules! handle_cu { () => {
- match commitment_update {
- Some(resps) => {
- for resp in resps.update_add_htlcs {
- encode_and_send_msg!(resp, 128);
- }
- for resp in resps.update_fulfill_htlcs {
- encode_and_send_msg!(resp, 130);
- }
- for resp in resps.update_fail_htlcs {
- encode_and_send_msg!(resp, 131);
- }
- if let Some(resp) = resps.update_fee {
- encode_and_send_msg!(resp, 134);
- }
- encode_and_send_msg!(resps.commitment_signed, 132);
- },
- None => {},
- }
- } }
- match order {
- msgs::RAACommitmentOrder::RevokeAndACKFirst => {
- handle_raa!();
- handle_cu!();
- },
- msgs::RAACommitmentOrder::CommitmentFirst => {
- handle_cu!();
- handle_raa!();
- },
- }
+ try_potential_handleerror!(self.message_handler.chan_handler.handle_channel_reestablish(&peer.their_node_id.unwrap(), &msg));
},
// Routing control:
pause_read
};
- self.process_events();
-
Ok(pause_read)
}
- /// Checks for any events generated by our handlers and processes them. May be needed after eg
- /// calls to ChannelManager::process_pending_htlc_forward.
+ /// Checks for any events generated by our handlers and processes them. Includes sending most
+ /// response messages as well as messages generated by calls to handler functions directly (eg
+ /// functions like ChannelManager::process_pending_htlc_forward or send_payment).
pub fn process_events(&self) {
- let mut upstream_events = Vec::new();
{
// TODO: There are some DoS attacks here where you can flood someone's outbound send
// buffer by doing things like announcing channels on another node. We should be willing to
// drop optional-ish messages when send buffers get full!
- let mut events_generated = self.message_handler.chan_handler.get_and_clear_pending_events();
- let mut peers = self.peers.lock().unwrap();
+ let mut events_generated = self.message_handler.chan_handler.get_and_clear_pending_msg_events();
+ let mut peers_lock = self.peers.lock().unwrap();
+ let peers = peers_lock.borrow_parts();
for event in events_generated.drain(..) {
macro_rules! get_peer_for_forwarding {
($node_id: expr, $handle_no_such_peer: block) => {
}
}
match event {
- Event::FundingGenerationReady {..} => { /* Hand upstream */ },
- Event::FundingBroadcastSafe {..} => { /* Hand upstream */ },
- Event::PaymentReceived {..} => { /* Hand upstream */ },
- Event::PaymentSent {..} => { /* Hand upstream */ },
- Event::PaymentFailed {..} => { /* Hand upstream */ },
- Event::PendingHTLCsForwardable {..} => { /* Hand upstream */ },
-
- Event::SendOpenChannel { ref node_id, ref msg } => {
+ MessageSendEvent::SendAcceptChannel { ref node_id, ref msg } => {
+ log_trace!(self, "Handling SendAcceptChannel event in peer_handler for node {} for channel {}",
+ log_pubkey!(node_id),
+ log_bytes!(msg.temporary_channel_id));
+ let (mut descriptor, peer) = get_peer_for_forwarding!(node_id, {
+ //TODO: Drop the pending channel? (or just let it timeout, but that sucks)
+ });
+ peer.pending_outbound_buffer.push_back(peer.channel_encryptor.encrypt_message(&encode_msg!(msg, 33)));
+ Self::do_attempt_write_data(&mut descriptor, peer);
+ },
+ MessageSendEvent::SendOpenChannel { ref node_id, ref msg } => {
log_trace!(self, "Handling SendOpenChannel event in peer_handler for node {} for channel {}",
log_pubkey!(node_id),
log_bytes!(msg.temporary_channel_id));
});
peer.pending_outbound_buffer.push_back(peer.channel_encryptor.encrypt_message(&encode_msg!(msg, 32)));
Self::do_attempt_write_data(&mut descriptor, peer);
- continue;
},
- Event::SendFundingCreated { ref node_id, ref msg } => {
+ MessageSendEvent::SendFundingCreated { ref node_id, ref msg } => {
log_trace!(self, "Handling SendFundingCreated event in peer_handler for node {} for channel {} (which becomes {})",
log_pubkey!(node_id),
log_bytes!(msg.temporary_channel_id),
});
peer.pending_outbound_buffer.push_back(peer.channel_encryptor.encrypt_message(&encode_msg!(msg, 34)));
Self::do_attempt_write_data(&mut descriptor, peer);
- continue;
},
- Event::SendFundingLocked { ref node_id, ref msg, ref announcement_sigs } => {
- log_trace!(self, "Handling SendFundingLocked event in peer_handler for node {}{} for channel {}",
+ MessageSendEvent::SendFundingSigned { ref node_id, ref msg } => {
+ log_trace!(self, "Handling SendFundingSigned event in peer_handler for node {} for channel {}",
+ log_pubkey!(node_id),
+ log_bytes!(msg.channel_id));
+ let (mut descriptor, peer) = get_peer_for_forwarding!(node_id, {
+ //TODO: generate a DiscardFunding event indicating to the wallet that
+ //they should just throw away this funding transaction
+ });
+ peer.pending_outbound_buffer.push_back(peer.channel_encryptor.encrypt_message(&encode_msg!(msg, 35)));
+ Self::do_attempt_write_data(&mut descriptor, peer);
+ },
+ MessageSendEvent::SendFundingLocked { ref node_id, ref msg } => {
+ log_trace!(self, "Handling SendFundingLocked event in peer_handler for node {} for channel {}",
log_pubkey!(node_id),
- if announcement_sigs.is_some() { " with announcement sigs" } else { "" },
log_bytes!(msg.channel_id));
let (mut descriptor, peer) = get_peer_for_forwarding!(node_id, {
//TODO: Do whatever we're gonna do for handling dropped messages
});
peer.pending_outbound_buffer.push_back(peer.channel_encryptor.encrypt_message(&encode_msg!(msg, 36)));
- match announcement_sigs {
- &Some(ref announce_msg) => peer.pending_outbound_buffer.push_back(peer.channel_encryptor.encrypt_message(&encode_msg!(announce_msg, 259))),
- &None => {},
- }
Self::do_attempt_write_data(&mut descriptor, peer);
- continue;
},
- Event::UpdateHTLCs { ref node_id, updates: msgs::CommitmentUpdate { ref update_add_htlcs, ref update_fulfill_htlcs, ref update_fail_htlcs, ref update_fail_malformed_htlcs, ref update_fee, ref commitment_signed } } => {
+ MessageSendEvent::SendAnnouncementSignatures { ref node_id, ref msg } => {
+ log_trace!(self, "Handling SendAnnouncementSignatures event in peer_handler for node {} for channel {})",
+ log_pubkey!(node_id),
+ log_bytes!(msg.channel_id));
+ let (mut descriptor, peer) = get_peer_for_forwarding!(node_id, {
+ //TODO: generate a DiscardFunding event indicating to the wallet that
+ //they should just throw away this funding transaction
+ });
+ peer.pending_outbound_buffer.push_back(peer.channel_encryptor.encrypt_message(&encode_msg!(msg, 259)));
+ Self::do_attempt_write_data(&mut descriptor, peer);
+ },
+ MessageSendEvent::UpdateHTLCs { ref node_id, updates: msgs::CommitmentUpdate { ref update_add_htlcs, ref update_fulfill_htlcs, ref update_fail_htlcs, ref update_fail_malformed_htlcs, ref update_fee, ref commitment_signed } } => {
log_trace!(self, "Handling UpdateHTLCs event in peer_handler for node {} with {} adds, {} fulfills, {} fails for channel {}",
log_pubkey!(node_id),
update_add_htlcs.len(),
}
peer.pending_outbound_buffer.push_back(peer.channel_encryptor.encrypt_message(&encode_msg!(commitment_signed, 132)));
Self::do_attempt_write_data(&mut descriptor, peer);
- continue;
},
- Event::SendShutdown { ref node_id, ref msg } => {
+ MessageSendEvent::SendRevokeAndACK { ref node_id, ref msg } => {
+ log_trace!(self, "Handling SendRevokeAndACK event in peer_handler for node {} for channel {}",
+ log_pubkey!(node_id),
+ log_bytes!(msg.channel_id));
+ let (mut descriptor, peer) = get_peer_for_forwarding!(node_id, {
+ //TODO: Do whatever we're gonna do for handling dropped messages
+ });
+ peer.pending_outbound_buffer.push_back(peer.channel_encryptor.encrypt_message(&encode_msg!(msg, 133)));
+ Self::do_attempt_write_data(&mut descriptor, peer);
+ },
+ MessageSendEvent::SendClosingSigned { ref node_id, ref msg } => {
+ log_trace!(self, "Handling SendClosingSigned event in peer_handler for node {} for channel {}",
+ log_pubkey!(node_id),
+ log_bytes!(msg.channel_id));
+ let (mut descriptor, peer) = get_peer_for_forwarding!(node_id, {
+ //TODO: Do whatever we're gonna do for handling dropped messages
+ });
+ peer.pending_outbound_buffer.push_back(peer.channel_encryptor.encrypt_message(&encode_msg!(msg, 39)));
+ Self::do_attempt_write_data(&mut descriptor, peer);
+ },
+ MessageSendEvent::SendShutdown { ref node_id, ref msg } => {
log_trace!(self, "Handling Shutdown event in peer_handler for node {} for channel {}",
log_pubkey!(node_id),
log_bytes!(msg.channel_id));
});
peer.pending_outbound_buffer.push_back(peer.channel_encryptor.encrypt_message(&encode_msg!(msg, 38)));
Self::do_attempt_write_data(&mut descriptor, peer);
- continue;
},
- Event::BroadcastChannelAnnouncement { ref msg, ref update_msg } => {
+ MessageSendEvent::SendChannelReestablish { ref node_id, ref msg } => {
+ log_trace!(self, "Handling SendChannelReestablish event in peer_handler for node {} for channel {}",
+ log_pubkey!(node_id),
+ log_bytes!(msg.channel_id));
+ let (mut descriptor, peer) = get_peer_for_forwarding!(node_id, {
+ //TODO: Do whatever we're gonna do for handling dropped messages
+ });
+ peer.pending_outbound_buffer.push_back(peer.channel_encryptor.encrypt_message(&encode_msg!(msg, 136)));
+ Self::do_attempt_write_data(&mut descriptor, peer);
+ },
+ MessageSendEvent::BroadcastChannelAnnouncement { ref msg, ref update_msg } => {
log_trace!(self, "Handling BroadcastChannelAnnouncement event in peer_handler for short channel id {}", msg.contents.short_channel_id);
if self.message_handler.route_handler.handle_channel_announcement(msg).is_ok() && self.message_handler.route_handler.handle_channel_update(update_msg).is_ok() {
let encoded_msg = encode_msg!(msg, 256);
Self::do_attempt_write_data(&mut (*descriptor).clone(), peer);
}
}
- continue;
},
- Event::BroadcastChannelUpdate { ref msg } => {
+ MessageSendEvent::BroadcastChannelUpdate { ref msg } => {
log_trace!(self, "Handling BroadcastChannelUpdate event in peer_handler for short channel id {}", msg.contents.short_channel_id);
if self.message_handler.route_handler.handle_channel_update(msg).is_ok() {
let encoded_msg = encode_msg!(msg, 258);
Self::do_attempt_write_data(&mut (*descriptor).clone(), peer);
}
}
- continue;
},
- Event::PaymentFailureNetworkUpdate { ref update } => {
+ MessageSendEvent::PaymentFailureNetworkUpdate { ref update } => {
self.message_handler.route_handler.handle_htlc_fail_channel_update(update);
- continue;
},
- Event::HandleError { ref node_id, ref action } => {
+ MessageSendEvent::HandleError { ref node_id, ref action } => {
if let Some(ref action) = *action {
match *action {
msgs::ErrorAction::DisconnectPeer { ref msg } => {
if let Some(mut descriptor) = peers.node_id_to_descriptor.remove(node_id) {
+ peers.peers_needing_send.remove(&descriptor);
if let Some(mut peer) = peers.peers.remove(&descriptor) {
if let Some(ref msg) = *msg {
log_trace!(self, "Handling DisconnectPeer HandleError event in peer_handler for node {} with message {}",
self.message_handler.chan_handler.peer_disconnected(&node_id, false);
}
},
- msgs::ErrorAction::IgnoreError => {
- continue;
- },
+ msgs::ErrorAction::IgnoreError => {},
msgs::ErrorAction::SendErrorMessage { ref msg } => {
log_trace!(self, "Handling SendErrorMessage HandleError event in peer_handler for node {} with message {}",
log_pubkey!(node_id),
} else {
log_error!(self, "Got no-action HandleError Event in peer_handler for node {}, no such events should ever be generated!", log_pubkey!(node_id));
}
- continue;
}
}
-
- upstream_events.push(event);
}
- }
- let mut pending_events = self.pending_events.lock().unwrap();
- for event in upstream_events.drain(..) {
- pending_events.push(event);
+ for mut descriptor in peers.peers_needing_send.drain() {
+ match peers.peers.get_mut(&descriptor) {
+ Some(peer) => Self::do_attempt_write_data(&mut descriptor, peer),
+ None => panic!("Inconsistent peers set state!"),
+ }
+ }
}
}
fn disconnect_event_internal(&self, descriptor: &Descriptor, no_connection_possible: bool) {
let mut peers = self.peers.lock().unwrap();
+ peers.peers_needing_send.remove(descriptor);
let peer_option = peers.peers.remove(descriptor);
match peer_option {
None => panic!("Descriptor for disconnect_event is not already known to PeerManager"),
}
}
-impl<Descriptor: SocketDescriptor> EventsProvider for PeerManager<Descriptor> {
- fn get_and_clear_pending_events(&self) -> Vec<Event> {
- let mut pending_events = self.pending_events.lock().unwrap();
- let mut ret = Vec::new();
- mem::swap(&mut ret, &mut *pending_events);
- ret
- }
-}
-
#[cfg(test)]
mod tests {
use ln::peer_handler::{PeerManager, MessageHandler, SocketDescriptor};
let their_id = PublicKey::from_secret_key(&secp_ctx, &peers[1].our_node_secret);
let chan_handler = test_utils::TestChannelMessageHandler::new();
- chan_handler.pending_events.lock().unwrap().push(events::Event::HandleError {
+ chan_handler.pending_events.lock().unwrap().push(events::MessageSendEvent::HandleError {
node_id: their_id,
action: Some(msgs::ErrorAction::DisconnectPeer { msg: None }),
});