use ln::msgs;
use ln::onion_utils;
use ln::msgs::{ChannelMessageHandler, DecodeError, LightningError};
-use chain::keysinterface::{ChannelKeys, KeysInterface, InMemoryChannelKeys};
+use chain::keysinterface::{ChannelKeys, KeysInterface, KeysManager, InMemoryChannelKeys};
use util::config::UserConfig;
use util::{byte_utils, events};
use util::ser::{Readable, ReadableArgs, Writeable, Writer};
/// when you're using lightning-net-tokio (since tokio::spawn requires parameters with static
/// lifetimes). Other times you can afford a reference, which is more efficient, in which case
/// SimpleRefChannelManager is the more appropriate type. Defining these type aliases prevents
-/// issues such as overly long function definitions.
-pub type SimpleArcChannelManager<M, T> = Arc<ChannelManager<InMemoryChannelKeys, Arc<M>, Arc<T>>>;
+/// issues such as overly long function definitions. Note that the ChannelManager can take any
+/// type that implements KeysInterface for its keys manager, but this type alias chooses the
+/// concrete type of the KeysManager.
+pub type SimpleArcChannelManager<M, T> = Arc<ChannelManager<InMemoryChannelKeys, Arc<M>, Arc<T>, Arc<KeysManager>>>;
/// SimpleRefChannelManager is a type alias for a ChannelManager reference, and is the reference
/// counterpart to the SimpleArcChannelManager type alias. Use this type by default when you don't
/// need a ChannelManager with a static lifetime. You'll need a static lifetime in cases such as
/// usage of lightning-net-tokio (since tokio::spawn requires parameters with static lifetimes).
/// But if this is not necessary, using a reference is more efficient. Defining these type aliases
-/// helps with issues such as long function definitions.
-pub type SimpleRefChannelManager<'a, 'b, M, T> = ChannelManager<InMemoryChannelKeys, &'a M, &'b T>;
+/// helps with issues such as long function definitions. Note that the ChannelManager can take any
+/// type that implements KeysInterface for its keys manager, but this type alias chooses the
+/// concrete type of the KeysManager.
+pub type SimpleRefChannelManager<'a, 'b, 'c, M, T> = ChannelManager<InMemoryChannelKeys, &'a M, &'b T, &'c KeysManager>;
/// Manager which keeps track of a number of channels and sends messages to the appropriate
/// channel, also tracking HTLC preimages and forwarding onion packets appropriately.
/// essentially you should default to using a SimpleRefChannelManager, and use a
/// SimpleArcChannelManager when you require a ChannelManager with a static lifetime, such as when
/// you're using lightning-net-tokio.
-pub struct ChannelManager<ChanSigner: ChannelKeys, M: Deref, T: Deref>
+pub struct ChannelManager<ChanSigner: ChannelKeys, M: Deref, T: Deref, K: Deref>
where M::Target: ManyChannelMonitor<ChanSigner>,
T::Target: BroadcasterInterface,
+ K::Target: KeysInterface<ChanKeySigner = ChanSigner>,
{
default_configuration: UserConfig,
genesis_hash: Sha256dHash,
/// Taken first everywhere where we are making changes before any other locks.
total_consistency_lock: RwLock<()>,
- keys_manager: Arc<KeysInterface<ChanKeySigner = ChanSigner>>,
+ keys_manager: K,
logger: Arc<Logger>,
}
}
}
-impl<ChanSigner: ChannelKeys, M: Deref, T: Deref> ChannelManager<ChanSigner, M, T>
+impl<ChanSigner: ChannelKeys, M: Deref, T: Deref, K: Deref> ChannelManager<ChanSigner, M, T, K>
where M::Target: ManyChannelMonitor<ChanSigner>,
T::Target: BroadcasterInterface,
+ K::Target: KeysInterface<ChanKeySigner = ChanSigner>,
{
/// Constructs a new ChannelManager to hold several channels and route between them.
///
/// the ChannelManager as a listener to the BlockNotifier and call the BlockNotifier's
/// `block_(dis)connected` methods, which will notify all registered listeners in one
/// go.
- pub fn new(network: Network, feeest: Arc<FeeEstimator>, monitor: M, tx_broadcaster: T, logger: Arc<Logger>,keys_manager: Arc<KeysInterface<ChanKeySigner = ChanSigner>>, config: UserConfig, current_blockchain_height: usize) -> Result<ChannelManager<ChanSigner, M, T>, secp256k1::Error> {
+ pub fn new(network: Network, feeest: Arc<FeeEstimator>, monitor: M, tx_broadcaster: T, logger: Arc<Logger>, keys_manager: K, config: UserConfig, current_blockchain_height: usize) -> Result<ChannelManager<ChanSigner, M, T, K>, secp256k1::Error> {
let secp_ctx = Secp256k1::new();
let res = ChannelManager {
}
}
-impl<ChanSigner: ChannelKeys, M: Deref, T: Deref> events::MessageSendEventsProvider for ChannelManager<ChanSigner, M, T>
+impl<ChanSigner: ChannelKeys, M: Deref, T: Deref, K: Deref> events::MessageSendEventsProvider for ChannelManager<ChanSigner, M, T, K>
where M::Target: ManyChannelMonitor<ChanSigner>,
T::Target: BroadcasterInterface,
+ K::Target: KeysInterface<ChanKeySigner = ChanSigner>,
{
fn get_and_clear_pending_msg_events(&self) -> Vec<events::MessageSendEvent> {
// TODO: Event release to users and serialization is currently race-y: it's very easy for a
}
}
-impl<ChanSigner: ChannelKeys, M: Deref, T: Deref> events::EventsProvider for ChannelManager<ChanSigner, M, T>
+impl<ChanSigner: ChannelKeys, M: Deref, T: Deref, K: Deref> events::EventsProvider for ChannelManager<ChanSigner, M, T, K>
where M::Target: ManyChannelMonitor<ChanSigner>,
T::Target: BroadcasterInterface,
+ K::Target: KeysInterface<ChanKeySigner = ChanSigner>,
{
fn get_and_clear_pending_events(&self) -> Vec<events::Event> {
// TODO: Event release to users and serialization is currently race-y: it's very easy for a
}
}
-impl<ChanSigner: ChannelKeys, M: Deref + Sync + Send, T: Deref + Sync + Send> ChainListener for ChannelManager<ChanSigner, M, T>
+impl<ChanSigner: ChannelKeys, M: Deref + Sync + Send, T: Deref + Sync + Send, K: Deref + Sync + Send>
+ ChainListener for ChannelManager<ChanSigner, M, T, K>
where M::Target: ManyChannelMonitor<ChanSigner>,
T::Target: BroadcasterInterface,
+ K::Target: KeysInterface<ChanKeySigner = ChanSigner>,
{
fn block_connected(&self, header: &BlockHeader, height: u32, txn_matched: &[&Transaction], indexes_of_txn_matched: &[u32]) {
let header_hash = header.bitcoin_hash();
}
}
-impl<ChanSigner: ChannelKeys, M: Deref + Sync + Send, T: Deref + Sync + Send> ChannelMessageHandler for ChannelManager<ChanSigner, M, T>
+impl<ChanSigner: ChannelKeys, M: Deref + Sync + Send, T: Deref + Sync + Send, K: Deref + Sync + Send>
+ ChannelMessageHandler for ChannelManager<ChanSigner, M, T, K>
where M::Target: ManyChannelMonitor<ChanSigner>,
T::Target: BroadcasterInterface,
+ K::Target: KeysInterface<ChanKeySigner = ChanSigner>,
{
fn handle_open_channel(&self, their_node_id: &PublicKey, their_features: InitFeatures, msg: &msgs::OpenChannel) {
let _ = self.total_consistency_lock.read().unwrap();
}
}
-impl<ChanSigner: ChannelKeys + Writeable, M: Deref, T: Deref> Writeable for ChannelManager<ChanSigner, M, T>
+impl<ChanSigner: ChannelKeys + Writeable, M: Deref, T: Deref, K: Deref> Writeable for ChannelManager<ChanSigner, M, T, K>
where M::Target: ManyChannelMonitor<ChanSigner>,
T::Target: BroadcasterInterface,
+ K::Target: KeysInterface<ChanKeySigner = ChanSigner>,
{
fn write<W: Writer>(&self, writer: &mut W) -> Result<(), ::std::io::Error> {
let _ = self.total_consistency_lock.write().unwrap();
/// 5) Move the ChannelMonitors into your local ManyChannelMonitor.
/// 6) Disconnect/connect blocks on the ChannelManager.
/// 7) Register the new ChannelManager with your ChainWatchInterface.
-pub struct ChannelManagerReadArgs<'a, ChanSigner: 'a + ChannelKeys, M: Deref, T: Deref>
+pub struct ChannelManagerReadArgs<'a, ChanSigner: 'a + ChannelKeys, M: Deref, T: Deref, K: Deref>
where M::Target: ManyChannelMonitor<ChanSigner>,
T::Target: BroadcasterInterface,
+ K::Target: KeysInterface<ChanKeySigner = ChanSigner>,
{
/// The keys provider which will give us relevant keys. Some keys will be loaded during
/// deserialization.
- pub keys_manager: Arc<KeysInterface<ChanKeySigner = ChanSigner>>,
+ pub keys_manager: K,
/// The fee_estimator for use in the ChannelManager in the future.
///
pub channel_monitors: &'a mut HashMap<OutPoint, &'a mut ChannelMonitor<ChanSigner>>,
}
-impl<'a, R : ::std::io::Read, ChanSigner: ChannelKeys + Readable<R>, M: Deref, T: Deref> ReadableArgs<R, ChannelManagerReadArgs<'a, ChanSigner, M, T>> for (Sha256dHash, ChannelManager<ChanSigner, M, T>)
+impl<'a, R : ::std::io::Read, ChanSigner: ChannelKeys + Readable<R>, M: Deref, T: Deref, K: Deref>
+ ReadableArgs<R, ChannelManagerReadArgs<'a, ChanSigner, M, T, K>> for (Sha256dHash, ChannelManager<ChanSigner, M, T, K>)
where M::Target: ManyChannelMonitor<ChanSigner>,
T::Target: BroadcasterInterface,
+ K::Target: KeysInterface<ChanKeySigner = ChanSigner>,
{
- fn read(reader: &mut R, args: ChannelManagerReadArgs<'a, ChanSigner, M, T>) -> Result<Self, DecodeError> {
+ fn read(reader: &mut R, args: ChannelManagerReadArgs<'a, ChanSigner, M, T, K>) -> Result<Self, DecodeError> {
let _ver: u8 = Readable::read(reader)?;
let min_ver: u8 = Readable::read(reader)?;
if min_ver > SERIALIZATION_VERSION {
projects / rust-lightning / blobdiff