}
/// An open_channel message to be sent or received from a peer
+#[derive(Clone)]
pub struct OpenChannel {
pub(crate) chain_hash: Sha256dHash,
pub(crate) temporary_channel_id: [u8; 32],
}
/// An accept_channel message to be sent or received from a peer
+#[derive(Clone)]
pub struct AcceptChannel {
pub(crate) temporary_channel_id: [u8; 32],
pub(crate) dust_limit_satoshis: u64,
}
/// A funding_locked message to be sent or received from a peer
+#[derive(Clone, PartialEq)]
pub struct FundingLocked {
pub(crate) channel_id: [u8; 32],
pub(crate) next_per_commitment_point: PublicKey,
}
/// An update_add_htlc message to be sent or received from a peer
-#[derive(Clone)]
+#[derive(Clone, PartialEq)]
pub struct UpdateAddHTLC {
pub(crate) channel_id: [u8; 32],
pub(crate) htlc_id: u64,
}
/// An update_fulfill_htlc message to be sent or received from a peer
-#[derive(Clone)]
+#[derive(Clone, PartialEq)]
pub struct UpdateFulfillHTLC {
pub(crate) channel_id: [u8; 32],
pub(crate) htlc_id: u64,
}
/// An update_fail_htlc message to be sent or received from a peer
-#[derive(Clone)]
+#[derive(Clone, PartialEq)]
pub struct UpdateFailHTLC {
pub(crate) channel_id: [u8; 32],
pub(crate) htlc_id: u64,
}
/// An update_fail_malformed_htlc message to be sent or received from a peer
-#[derive(Clone)]
+#[derive(Clone, PartialEq)]
pub struct UpdateFailMalformedHTLC {
pub(crate) channel_id: [u8; 32],
pub(crate) htlc_id: u64,
}
/// A commitment_signed message to be sent or received from a peer
-#[derive(Clone)]
+#[derive(Clone, PartialEq)]
pub struct CommitmentSigned {
pub(crate) channel_id: [u8; 32],
pub(crate) signature: Signature,
}
/// A revoke_and_ack message to be sent or received from a peer
+#[derive(Clone, PartialEq)]
pub struct RevokeAndACK {
pub(crate) channel_id: [u8; 32],
pub(crate) per_commitment_secret: [u8; 32],
}
/// An update_fee message to be sent or received from a peer
+#[derive(PartialEq)]
pub struct UpdateFee {
pub(crate) channel_id: [u8; 32],
pub(crate) feerate_per_kw: u32,
}
+#[derive(PartialEq)]
pub(crate) struct DataLossProtect {
pub(crate) your_last_per_commitment_secret: [u8; 32],
pub(crate) my_current_per_commitment_point: PublicKey,
}
/// A channel_reestablish message to be sent or received from a peer
+#[derive(PartialEq)]
pub struct ChannelReestablish {
pub(crate) channel_id: [u8; 32],
pub(crate) next_local_commitment_number: u64,
/// Struct used to return values from revoke_and_ack messages, containing a bunch of commitment
/// transaction updates if they were pending.
+#[derive(PartialEq)]
pub struct CommitmentUpdate {
pub(crate) update_add_htlcs: Vec<UpdateAddHTLC>,
pub(crate) update_fulfill_htlcs: Vec<UpdateFulfillHTLC>,
pub(crate) update_fail_htlcs: Vec<UpdateFailHTLC>,
pub(crate) update_fail_malformed_htlcs: Vec<UpdateFailMalformedHTLC>,
+ pub(crate) update_fee: Option<UpdateFee>,
pub(crate) commitment_signed: CommitmentSigned,
}
ChannelClosed {
/// The short_channel_id which has now closed.
short_channel_id: u64,
+ /// when this true, this channel should be permanently removed from the
+ /// consideration. Otherwise, this channel can be restored as new channel_update is received
+ is_permanent: bool,
},
+ /// We received an error which indicated only that a node has failed
+ NodeFailure {
+ /// The node_id that has failed.
+ node_id: PublicKey,
+ /// when this true, node should be permanently removed from the
+ /// consideration. Otherwise, the channels connected to this node can be
+ /// restored as new channel_update is received
+ is_permanent: bool,
+ }
+}
+
+/// For events which result in both a RevokeAndACK and a CommitmentUpdate, by default they should
+/// be sent in the order they appear in the return value, however sometimes the order needs to be
+/// variable at runtime (eg handle_channel_reestablish needs to re-send messages in the order they
+/// were originally sent). In those cases, this enum is also returned.
+#[derive(Clone, PartialEq)]
+pub enum RAACommitmentOrder {
+ /// Send the CommitmentUpdate messages first
+ CommitmentFirst,
+ /// Send the RevokeAndACK message first
+ RevokeAndACKFirst,
}
/// A trait to describe an object which can receive channel messages.
///
/// Messages MAY be called in parallel when they originate from different their_node_ids, however
/// they MUST NOT be called in parallel when the two calls have the same their_node_id.
-pub trait ChannelMessageHandler : events::EventsProvider + Send + Sync {
+pub trait ChannelMessageHandler : events::MessageSendEventsProvider + Send + Sync {
//Channel init:
/// Handle an incoming open_channel message from the given peer.
- fn handle_open_channel(&self, their_node_id: &PublicKey, msg: &OpenChannel) -> Result<AcceptChannel, HandleError>;
+ fn handle_open_channel(&self, their_node_id: &PublicKey, msg: &OpenChannel) -> Result<(), HandleError>;
/// Handle an incoming accept_channel message from the given peer.
fn handle_accept_channel(&self, their_node_id: &PublicKey, msg: &AcceptChannel) -> Result<(), HandleError>;
/// Handle an incoming funding_created message from the given peer.
/// Handle an incoming update_fulfill_htlc message from the given peer.
fn handle_update_fulfill_htlc(&self, their_node_id: &PublicKey, msg: &UpdateFulfillHTLC) -> Result<(), HandleError>;
/// Handle an incoming update_fail_htlc message from the given peer.
- fn handle_update_fail_htlc(&self, their_node_id: &PublicKey, msg: &UpdateFailHTLC) -> Result<Option<HTLCFailChannelUpdate>, HandleError>;
+ fn handle_update_fail_htlc(&self, their_node_id: &PublicKey, msg: &UpdateFailHTLC) -> Result<(), HandleError>;
/// Handle an incoming update_fail_malformed_htlc message from the given peer.
fn handle_update_fail_malformed_htlc(&self, their_node_id: &PublicKey, msg: &UpdateFailMalformedHTLC) -> Result<(), HandleError>;
/// Handle an incoming commitment_signed message from the given peer.
/// Handle a peer reconnecting, possibly generating channel_reestablish message(s).
fn peer_connected(&self, their_node_id: &PublicKey) -> Vec<ChannelReestablish>;
/// Handle an incoming channel_reestablish message from the given peer.
- fn handle_channel_reestablish(&self, their_node_id: &PublicKey, msg: &ChannelReestablish) -> Result<(Option<FundingLocked>, Option<RevokeAndACK>, Option<CommitmentUpdate>), HandleError>;
+ fn handle_channel_reestablish(&self, their_node_id: &PublicKey, msg: &ChannelReestablish) -> Result<(Option<FundingLocked>, Option<RevokeAndACK>, Option<CommitmentUpdate>, RAACommitmentOrder), HandleError>;
// Error:
/// Handle an incoming error message from the given peer.
pub(crate) hmac: [u8; 32],
}
-#[derive(Clone)]
+impl PartialEq for OnionPacket {
+ fn eq(&self, other: &OnionPacket) -> bool {
+ for (i, j) in self.hop_data.iter().zip(other.hop_data.iter()) {
+ if i != j { return false; }
+ }
+ self.version == other.version &&
+ self.public_key == other.public_key &&
+ self.hmac == other.hmac
+ }
+}
+
+#[derive(Clone, PartialEq)]
pub(crate) struct OnionErrorPacket {
// This really should be a constant size slice, but the spec lets these things be up to 128KB?
// (TODO) We limit it in decode to much lower...
projects / rust-lightning / blobdiff