/// Creates a new router.
#[must_use]
#[no_mangle]
-pub extern "C" fn DefaultRouter_new(network_graph: &crate::lightning::routing::gossip::NetworkGraph, mut logger: crate::lightning::util::logger::Logger, mut random_seed_bytes: crate::c_types::ThirtyTwoBytes, mut scorer: crate::lightning::routing::scoring::LockableScore) -> crate::lightning::routing::router::DefaultRouter {
- let mut ret = lightning::routing::router::DefaultRouter::new(network_graph.get_native_ref(), logger, random_seed_bytes.data, scorer);
+pub extern "C" fn DefaultRouter_new(network_graph: &crate::lightning::routing::gossip::NetworkGraph, mut logger: crate::lightning::util::logger::Logger, mut random_seed_bytes: crate::c_types::ThirtyTwoBytes, mut scorer: crate::lightning::routing::scoring::LockableScore, mut score_params: crate::lightning::routing::scoring::ProbabilisticScoringFeeParameters) -> crate::lightning::routing::router::DefaultRouter {
+ let mut ret = lightning::routing::router::DefaultRouter::new(network_graph.get_native_ref(), logger, random_seed_bytes.data, scorer, *unsafe { Box::from_raw(score_params.take_inner()) });
crate::lightning::routing::router::DefaultRouter { inner: ObjOps::heap_alloc(ret), is_owned: true }
}
}
#[must_use]
-extern "C" fn DefaultRouter_Router_find_route(this_arg: *const c_void, mut payer: crate::c_types::PublicKey, route_params: &crate::lightning::routing::router::RouteParameters, first_hops: *mut crate::c_types::derived::CVec_ChannelDetailsZ, inflight_htlcs: &crate::lightning::routing::router::InFlightHtlcs) -> crate::c_types::derived::CResult_RouteLightningErrorZ {
+extern "C" fn DefaultRouter_Router_find_route(this_arg: *const c_void, mut payer: crate::c_types::PublicKey, route_params: &crate::lightning::routing::router::RouteParameters, first_hops: *mut crate::c_types::derived::CVec_ChannelDetailsZ, mut inflight_htlcs: crate::lightning::routing::router::InFlightHtlcs) -> crate::c_types::derived::CResult_RouteLightningErrorZ {
let mut local_first_hops_base = if first_hops == core::ptr::null_mut() { None } else { Some( { let mut local_first_hops_0 = Vec::new(); for mut item in unsafe { &mut *first_hops }.as_slice().iter() { local_first_hops_0.push( { item.get_native_ref() }); }; local_first_hops_0 }) }; let mut local_first_hops = local_first_hops_base.as_ref().map(|a| &a[..]);
- let mut ret = <nativeDefaultRouter as lightning::routing::router::Router<>>::find_route(unsafe { &mut *(this_arg as *mut nativeDefaultRouter) }, &payer.into_rust(), route_params.get_native_ref(), local_first_hops, inflight_htlcs.get_native_ref());
+ let mut ret = <nativeDefaultRouter as lightning::routing::router::Router<>>::find_route(unsafe { &mut *(this_arg as *mut nativeDefaultRouter) }, &payer.into_rust(), route_params.get_native_ref(), local_first_hops, *unsafe { Box::from_raw(inflight_htlcs.take_inner()) });
let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::routing::router::Route { inner: ObjOps::heap_alloc(o), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::LightningError { inner: ObjOps::heap_alloc(e), is_owned: true } }).into() };
local_ret
}
#[must_use]
-extern "C" fn DefaultRouter_Router_find_route_with_id(this_arg: *const c_void, mut payer: crate::c_types::PublicKey, route_params: &crate::lightning::routing::router::RouteParameters, first_hops: *mut crate::c_types::derived::CVec_ChannelDetailsZ, inflight_htlcs: &crate::lightning::routing::router::InFlightHtlcs, mut _payment_hash: crate::c_types::ThirtyTwoBytes, mut _payment_id: crate::c_types::ThirtyTwoBytes) -> crate::c_types::derived::CResult_RouteLightningErrorZ {
+extern "C" fn DefaultRouter_Router_find_route_with_id(this_arg: *const c_void, mut payer: crate::c_types::PublicKey, route_params: &crate::lightning::routing::router::RouteParameters, first_hops: *mut crate::c_types::derived::CVec_ChannelDetailsZ, mut inflight_htlcs: crate::lightning::routing::router::InFlightHtlcs, mut _payment_hash: crate::c_types::ThirtyTwoBytes, mut _payment_id: crate::c_types::ThirtyTwoBytes) -> crate::c_types::derived::CResult_RouteLightningErrorZ {
let mut local_first_hops_base = if first_hops == core::ptr::null_mut() { None } else { Some( { let mut local_first_hops_0 = Vec::new(); for mut item in unsafe { &mut *first_hops }.as_slice().iter() { local_first_hops_0.push( { item.get_native_ref() }); }; local_first_hops_0 }) }; let mut local_first_hops = local_first_hops_base.as_ref().map(|a| &a[..]);
- let mut ret = <nativeDefaultRouter as lightning::routing::router::Router<>>::find_route_with_id(unsafe { &mut *(this_arg as *mut nativeDefaultRouter) }, &payer.into_rust(), route_params.get_native_ref(), local_first_hops, inflight_htlcs.get_native_ref(), ::lightning::ln::PaymentHash(_payment_hash.data), ::lightning::ln::channelmanager::PaymentId(_payment_id.data));
+ let mut ret = <nativeDefaultRouter as lightning::routing::router::Router<>>::find_route_with_id(unsafe { &mut *(this_arg as *mut nativeDefaultRouter) }, &payer.into_rust(), route_params.get_native_ref(), local_first_hops, *unsafe { Box::from_raw(inflight_htlcs.take_inner()) }, ::lightning::ln::PaymentHash(_payment_hash.data), ::lightning::ln::channelmanager::PaymentId(_payment_id.data));
let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::routing::router::Route { inner: ObjOps::heap_alloc(o), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::LightningError { inner: ObjOps::heap_alloc(e), is_owned: true } }).into() };
local_ret
}
/// An opaque pointer which is passed to your function implementations as an argument.
/// This has no meaning in the LDK, and can be NULL or any other value.
pub this_arg: *mut c_void,
- /// Finds a [`Route`] between `payer` and `payee` for a payment with the given values.
+ /// Finds a [`Route`] for a payment between the given `payer` and a payee.
+ ///
+ /// The `payee` and the payment's value are given in [`RouteParameters::payment_params`]
+ /// and [`RouteParameters::final_value_msat`], respectively.
///
/// Note that first_hops (or a relevant inner pointer) may be NULL or all-0s to represent None
- #[must_use]
- pub find_route: extern "C" fn (this_arg: *const c_void, payer: crate::c_types::PublicKey, route_params: &crate::lightning::routing::router::RouteParameters, first_hops: *mut crate::c_types::derived::CVec_ChannelDetailsZ, inflight_htlcs: &crate::lightning::routing::router::InFlightHtlcs) -> crate::c_types::derived::CResult_RouteLightningErrorZ,
- /// Finds a [`Route`] between `payer` and `payee` for a payment with the given values. Includes
- /// `PaymentHash` and `PaymentId` to be able to correlate the request with a specific payment.
+ pub find_route: extern "C" fn (this_arg: *const c_void, payer: crate::c_types::PublicKey, route_params: &crate::lightning::routing::router::RouteParameters, first_hops: *mut crate::c_types::derived::CVec_ChannelDetailsZ, inflight_htlcs: crate::lightning::routing::router::InFlightHtlcs) -> crate::c_types::derived::CResult_RouteLightningErrorZ,
+ /// Finds a [`Route`] for a payment between the given `payer` and a payee.
+ ///
+ /// The `payee` and the payment's value are given in [`RouteParameters::payment_params`]
+ /// and [`RouteParameters::final_value_msat`], respectively.
+ ///
+ /// Includes a [`PaymentHash`] and a [`PaymentId`] to be able to correlate the request with a specific
+ /// payment.
///
/// Note that first_hops (or a relevant inner pointer) may be NULL or all-0s to represent None
- #[must_use]
- pub find_route_with_id: extern "C" fn (this_arg: *const c_void, payer: crate::c_types::PublicKey, route_params: &crate::lightning::routing::router::RouteParameters, first_hops: *mut crate::c_types::derived::CVec_ChannelDetailsZ, inflight_htlcs: &crate::lightning::routing::router::InFlightHtlcs, _payment_hash: crate::c_types::ThirtyTwoBytes, _payment_id: crate::c_types::ThirtyTwoBytes) -> crate::c_types::derived::CResult_RouteLightningErrorZ,
+ pub find_route_with_id: extern "C" fn (this_arg: *const c_void, payer: crate::c_types::PublicKey, route_params: &crate::lightning::routing::router::RouteParameters, first_hops: *mut crate::c_types::derived::CVec_ChannelDetailsZ, inflight_htlcs: crate::lightning::routing::router::InFlightHtlcs, _payment_hash: crate::c_types::ThirtyTwoBytes, _payment_id: crate::c_types::ThirtyTwoBytes) -> crate::c_types::derived::CResult_RouteLightningErrorZ,
/// Frees any resources associated with this object given its this_arg pointer.
/// Does not need to free the outer struct containing function pointers and may be NULL is no resources need to be freed.
pub free: Option<extern "C" fn(this_arg: *mut c_void)>,
use lightning::routing::router::Router as rustRouter;
impl rustRouter for Router {
- fn find_route(&self, mut payer: &bitcoin::secp256k1::PublicKey, mut route_params: &lightning::routing::router::RouteParameters, mut first_hops: Option<&[&lightning::ln::channelmanager::ChannelDetails]>, mut inflight_htlcs: &lightning::routing::router::InFlightHtlcs) -> Result<lightning::routing::router::Route, lightning::ln::msgs::LightningError> {
+ fn find_route(&self, mut payer: &bitcoin::secp256k1::PublicKey, mut route_params: &lightning::routing::router::RouteParameters, mut first_hops: Option<&[&lightning::ln::channelmanager::ChannelDetails]>, mut inflight_htlcs: lightning::routing::router::InFlightHtlcs) -> Result<lightning::routing::router::Route, lightning::ln::msgs::LightningError> {
let mut local_first_hops_base = if first_hops.is_none() { SmartPtr::null() } else { SmartPtr::from_obj( { let mut local_first_hops_0 = Vec::new(); for item in (first_hops.unwrap()).iter() { local_first_hops_0.push( { crate::lightning::ln::channelmanager::ChannelDetails { inner: unsafe { ObjOps::nonnull_ptr_to_inner(((*item) as *const lightning::ln::channelmanager::ChannelDetails<>) as *mut _) }, is_owned: false } }); }; local_first_hops_0.into() }) }; let mut local_first_hops = *local_first_hops_base;
- let mut ret = (self.find_route)(self.this_arg, crate::c_types::PublicKey::from_rust(&payer), &crate::lightning::routing::router::RouteParameters { inner: unsafe { ObjOps::nonnull_ptr_to_inner((route_params as *const lightning::routing::router::RouteParameters<>) as *mut _) }, is_owned: false }, local_first_hops, &crate::lightning::routing::router::InFlightHtlcs { inner: unsafe { ObjOps::nonnull_ptr_to_inner((inflight_htlcs as *const lightning::routing::router::InFlightHtlcs<>) as *mut _) }, is_owned: false });
+ let mut ret = (self.find_route)(self.this_arg, crate::c_types::PublicKey::from_rust(&payer), &crate::lightning::routing::router::RouteParameters { inner: unsafe { ObjOps::nonnull_ptr_to_inner((route_params as *const lightning::routing::router::RouteParameters<>) as *mut _) }, is_owned: false }, local_first_hops, crate::lightning::routing::router::InFlightHtlcs { inner: ObjOps::heap_alloc(inflight_htlcs), is_owned: true });
let mut local_ret = match ret.result_ok { true => Ok( { *unsafe { Box::from_raw((*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.result)) }).take_inner()) } }), false => Err( { *unsafe { Box::from_raw((*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.err)) }).take_inner()) } })};
local_ret
}
- fn find_route_with_id(&self, mut payer: &bitcoin::secp256k1::PublicKey, mut route_params: &lightning::routing::router::RouteParameters, mut first_hops: Option<&[&lightning::ln::channelmanager::ChannelDetails]>, mut inflight_htlcs: &lightning::routing::router::InFlightHtlcs, mut _payment_hash: lightning::ln::PaymentHash, mut _payment_id: lightning::ln::channelmanager::PaymentId) -> Result<lightning::routing::router::Route, lightning::ln::msgs::LightningError> {
+ fn find_route_with_id(&self, mut payer: &bitcoin::secp256k1::PublicKey, mut route_params: &lightning::routing::router::RouteParameters, mut first_hops: Option<&[&lightning::ln::channelmanager::ChannelDetails]>, mut inflight_htlcs: lightning::routing::router::InFlightHtlcs, mut _payment_hash: lightning::ln::PaymentHash, mut _payment_id: lightning::ln::channelmanager::PaymentId) -> Result<lightning::routing::router::Route, lightning::ln::msgs::LightningError> {
let mut local_first_hops_base = if first_hops.is_none() { SmartPtr::null() } else { SmartPtr::from_obj( { let mut local_first_hops_0 = Vec::new(); for item in (first_hops.unwrap()).iter() { local_first_hops_0.push( { crate::lightning::ln::channelmanager::ChannelDetails { inner: unsafe { ObjOps::nonnull_ptr_to_inner(((*item) as *const lightning::ln::channelmanager::ChannelDetails<>) as *mut _) }, is_owned: false } }); }; local_first_hops_0.into() }) }; let mut local_first_hops = *local_first_hops_base;
- let mut ret = (self.find_route_with_id)(self.this_arg, crate::c_types::PublicKey::from_rust(&payer), &crate::lightning::routing::router::RouteParameters { inner: unsafe { ObjOps::nonnull_ptr_to_inner((route_params as *const lightning::routing::router::RouteParameters<>) as *mut _) }, is_owned: false }, local_first_hops, &crate::lightning::routing::router::InFlightHtlcs { inner: unsafe { ObjOps::nonnull_ptr_to_inner((inflight_htlcs as *const lightning::routing::router::InFlightHtlcs<>) as *mut _) }, is_owned: false }, crate::c_types::ThirtyTwoBytes { data: _payment_hash.0 }, crate::c_types::ThirtyTwoBytes { data: _payment_id.0 });
+ let mut ret = (self.find_route_with_id)(self.this_arg, crate::c_types::PublicKey::from_rust(&payer), &crate::lightning::routing::router::RouteParameters { inner: unsafe { ObjOps::nonnull_ptr_to_inner((route_params as *const lightning::routing::router::RouteParameters<>) as *mut _) }, is_owned: false }, local_first_hops, crate::lightning::routing::router::InFlightHtlcs { inner: ObjOps::heap_alloc(inflight_htlcs), is_owned: true }, crate::c_types::ThirtyTwoBytes { data: _payment_hash.0 }, crate::c_types::ThirtyTwoBytes { data: _payment_id.0 });
let mut local_ret = match ret.result_ok { true => Ok( { *unsafe { Box::from_raw((*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.result)) }).take_inner()) } }), false => Err( { *unsafe { Box::from_raw((*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.err)) }).take_inner()) } })};
local_ret
}
}
#[must_use]
-extern "C" fn ScorerAccountingForInFlightHtlcs_Score_channel_penalty_msat(this_arg: *const c_void, mut short_channel_id: u64, source: &crate::lightning::routing::gossip::NodeId, target: &crate::lightning::routing::gossip::NodeId, mut usage: crate::lightning::routing::scoring::ChannelUsage) -> u64 {
- let mut ret = <nativeScorerAccountingForInFlightHtlcs as lightning::routing::scoring::Score<>>::channel_penalty_msat(unsafe { &mut *(this_arg as *mut nativeScorerAccountingForInFlightHtlcs) }, short_channel_id, source.get_native_ref(), target.get_native_ref(), *unsafe { Box::from_raw(usage.take_inner()) });
+extern "C" fn ScorerAccountingForInFlightHtlcs_Score_channel_penalty_msat(this_arg: *const c_void, mut short_channel_id: u64, source: &crate::lightning::routing::gossip::NodeId, target: &crate::lightning::routing::gossip::NodeId, mut usage: crate::lightning::routing::scoring::ChannelUsage, score_params: &crate::lightning::routing::scoring::ProbabilisticScoringFeeParameters) -> u64 {
+ let mut ret = <nativeScorerAccountingForInFlightHtlcs as lightning::routing::scoring::Score<>>::channel_penalty_msat(unsafe { &mut *(this_arg as *mut nativeScorerAccountingForInFlightHtlcs) }, short_channel_id, source.get_native_ref(), target.get_native_ref(), *unsafe { Box::from_raw(usage.take_inner()) }, score_params.get_native_ref());
ret
}
extern "C" fn ScorerAccountingForInFlightHtlcs_Score_payment_path_failed(this_arg: *mut c_void, path: &crate::lightning::routing::router::Path, mut short_channel_id: u64) {
unsafe { &mut (*ObjOps::untweak_ptr(this_arg.inner as *mut crate::lightning::routing::router::nativeInFlightHtlcs)) }.process_path(path.get_native_ref(), payer_node_id.into_rust())
}
+/// Adds a known HTLC given the public key of the HTLC source, target, and short channel
+/// id.
+#[no_mangle]
+pub extern "C" fn InFlightHtlcs_add_inflight_htlc(this_arg: &mut crate::lightning::routing::router::InFlightHtlcs, source: &crate::lightning::routing::gossip::NodeId, target: &crate::lightning::routing::gossip::NodeId, mut channel_scid: u64, mut used_msat: u64) {
+ unsafe { &mut (*ObjOps::untweak_ptr(this_arg.inner as *mut crate::lightning::routing::router::nativeInFlightHtlcs)) }.add_inflight_htlc(source.get_native_ref(), target.get_native_ref(), channel_scid, used_msat)
+}
+
/// Returns liquidity in msat given the public key of the HTLC source, target, and short channel
/// id.
#[must_use]
pub(crate) type nativeBlindedTail = nativeBlindedTailImport;
/// The blinded portion of a [`Path`], if we're routing to a recipient who provided blinded paths in
-/// their BOLT12 [`Invoice`].
+/// their [`Bolt12Invoice`].
///
-/// [`Invoice`]: crate::offers::invoice::Invoice
+/// [`Bolt12Invoice`]: crate::offers::invoice::Bolt12Invoice
#[must_use]
#[repr(C)]
pub struct BlindedTail {
let mut local_val = Vec::new(); for mut item in val.into_rust().drain(..) { local_val.push( { *unsafe { Box::from_raw(item.take_inner()) } }); };
unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.paths = local_val;
}
-/// The `payment_params` parameter passed to [`find_route`].
-/// This is used by `ChannelManager` to track information which may be required for retries,
-/// provided back to you via [`Event::PaymentPathFailed`].
+/// The `payment_params` parameter passed via [`RouteParameters`] to [`find_route`].
///
-/// [`Event::PaymentPathFailed`]: crate::events::Event::PaymentPathFailed
+/// This is used by `ChannelManager` to track information which may be required for retries.
///
/// Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None
#[no_mangle]
let mut local_inner_val = crate::lightning::routing::router::PaymentParameters { inner: unsafe { (if inner_val.is_none() { core::ptr::null() } else { ObjOps::nonnull_ptr_to_inner( { (inner_val.as_ref().unwrap()) }) } as *const lightning::routing::router::PaymentParameters<>) as *mut _ }, is_owned: false };
local_inner_val
}
-/// The `payment_params` parameter passed to [`find_route`].
-/// This is used by `ChannelManager` to track information which may be required for retries,
-/// provided back to you via [`Event::PaymentPathFailed`].
+/// The `payment_params` parameter passed via [`RouteParameters`] to [`find_route`].
///
-/// [`Event::PaymentPathFailed`]: crate::events::Event::PaymentPathFailed
+/// This is used by `ChannelManager` to track information which may be required for retries.
///
/// Note that val (or a relevant inner pointer) may be NULL or all-0s to represent None
#[no_mangle]
/// Returns the total amount of fees paid on this [`Route`].
///
/// This doesn't include any extra payment made to the recipient, which can happen in excess of
-/// the amount passed to [`find_route`]'s `params.final_value_msat`.
+/// the amount passed to [`find_route`]'s `route_params.final_value_msat`.
#[must_use]
#[no_mangle]
pub extern "C" fn Route_get_total_fees(this_arg: &crate::lightning::routing::router::Route) -> u64 {
/// Parameters needed to find a [`Route`].
///
-/// Passed to [`find_route`] and [`build_route_from_hops`], but also provided in
-/// [`Event::PaymentPathFailed`].
-///
-/// [`Event::PaymentPathFailed`]: crate::events::Event::PaymentPathFailed
+/// Passed to [`find_route`] and [`build_route_from_hops`].
#[must_use]
#[repr(C)]
pub struct RouteParameters {
use lightning::routing::router::PaymentParameters as nativePaymentParametersImport;
pub(crate) type nativePaymentParameters = nativePaymentParametersImport;
-/// The recipient of a payment.
+/// Information used to route a payment.
#[must_use]
#[repr(C)]
pub struct PaymentParameters {
ret
}
}
-/// The node id of the payee.
-#[no_mangle]
-pub extern "C" fn PaymentParameters_get_payee_pubkey(this_ptr: &PaymentParameters) -> crate::c_types::PublicKey {
- let mut inner_val = &mut this_ptr.get_native_mut_ref().payee_pubkey;
- crate::c_types::PublicKey::from_rust(&inner_val)
-}
-/// The node id of the payee.
-#[no_mangle]
-pub extern "C" fn PaymentParameters_set_payee_pubkey(this_ptr: &mut PaymentParameters, mut val: crate::c_types::PublicKey) {
- unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.payee_pubkey = val.into_rust();
-}
-/// Features supported by the payee.
-///
-/// May be set from the payee's invoice or via [`for_keysend`]. May be `None` if the invoice
-/// does not contain any features.
-///
-/// [`for_keysend`]: Self::for_keysend
-///
-/// Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None
-#[no_mangle]
-pub extern "C" fn PaymentParameters_get_features(this_ptr: &PaymentParameters) -> crate::lightning::ln::features::InvoiceFeatures {
- let mut inner_val = &mut this_ptr.get_native_mut_ref().features;
- let mut local_inner_val = crate::lightning::ln::features::InvoiceFeatures { inner: unsafe { (if inner_val.is_none() { core::ptr::null() } else { ObjOps::nonnull_ptr_to_inner( { (inner_val.as_ref().unwrap()) }) } as *const lightning::ln::features::InvoiceFeatures<>) as *mut _ }, is_owned: false };
- local_inner_val
-}
-/// Features supported by the payee.
-///
-/// May be set from the payee's invoice or via [`for_keysend`]. May be `None` if the invoice
-/// does not contain any features.
-///
-/// [`for_keysend`]: Self::for_keysend
-///
-/// Note that val (or a relevant inner pointer) may be NULL or all-0s to represent None
-#[no_mangle]
-pub extern "C" fn PaymentParameters_set_features(this_ptr: &mut PaymentParameters, mut val: crate::lightning::ln::features::InvoiceFeatures) {
- let mut local_val = if val.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(val.take_inner()) } }) };
- unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.features = local_val;
-}
-/// Hints for routing to the payee, containing channels connecting the payee to public nodes.
+/// Information about the payee, such as their features and route hints for their channels.
#[no_mangle]
-pub extern "C" fn PaymentParameters_get_route_hints(this_ptr: &PaymentParameters) -> crate::lightning::routing::router::Hints {
- let mut inner_val = &mut this_ptr.get_native_mut_ref().route_hints;
- crate::lightning::routing::router::Hints::from_native(inner_val)
+pub extern "C" fn PaymentParameters_get_payee(this_ptr: &PaymentParameters) -> crate::lightning::routing::router::Payee {
+ let mut inner_val = &mut this_ptr.get_native_mut_ref().payee;
+ crate::lightning::routing::router::Payee::from_native(inner_val)
}
-/// Hints for routing to the payee, containing channels connecting the payee to public nodes.
+/// Information about the payee, such as their features and route hints for their channels.
#[no_mangle]
-pub extern "C" fn PaymentParameters_set_route_hints(this_ptr: &mut PaymentParameters, mut val: crate::lightning::routing::router::Hints) {
- unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.route_hints = val.into_native();
+pub extern "C" fn PaymentParameters_set_payee(this_ptr: &mut PaymentParameters, mut val: crate::lightning::routing::router::Payee) {
+ unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.payee = val.into_native();
}
/// Expiration of a payment to the payee, in seconds relative to the UNIX epoch.
#[no_mangle]
let mut local_val = Vec::new(); for mut item in val.into_rust().drain(..) { local_val.push( { item }); };
unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.previously_failed_channels = local_val;
}
-/// The minimum CLTV delta at the end of the route. This value must not be zero.
-#[no_mangle]
-pub extern "C" fn PaymentParameters_get_final_cltv_expiry_delta(this_ptr: &PaymentParameters) -> u32 {
- let mut inner_val = &mut this_ptr.get_native_mut_ref().final_cltv_expiry_delta;
- *inner_val
-}
-/// The minimum CLTV delta at the end of the route. This value must not be zero.
-#[no_mangle]
-pub extern "C" fn PaymentParameters_set_final_cltv_expiry_delta(this_ptr: &mut PaymentParameters, mut val: u32) {
- unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.final_cltv_expiry_delta = val;
-}
/// Constructs a new PaymentParameters given each field
#[must_use]
#[no_mangle]
-pub extern "C" fn PaymentParameters_new(mut payee_pubkey_arg: crate::c_types::PublicKey, mut features_arg: crate::lightning::ln::features::InvoiceFeatures, mut route_hints_arg: crate::lightning::routing::router::Hints, mut expiry_time_arg: crate::c_types::derived::COption_u64Z, mut max_total_cltv_expiry_delta_arg: u32, mut max_path_count_arg: u8, mut max_channel_saturation_power_of_half_arg: u8, mut previously_failed_channels_arg: crate::c_types::derived::CVec_u64Z, mut final_cltv_expiry_delta_arg: u32) -> PaymentParameters {
- let mut local_features_arg = if features_arg.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(features_arg.take_inner()) } }) };
+pub extern "C" fn PaymentParameters_new(mut payee_arg: crate::lightning::routing::router::Payee, mut expiry_time_arg: crate::c_types::derived::COption_u64Z, mut max_total_cltv_expiry_delta_arg: u32, mut max_path_count_arg: u8, mut max_channel_saturation_power_of_half_arg: u8, mut previously_failed_channels_arg: crate::c_types::derived::CVec_u64Z) -> PaymentParameters {
let mut local_expiry_time_arg = if expiry_time_arg.is_some() { Some( { expiry_time_arg.take() }) } else { None };
let mut local_previously_failed_channels_arg = Vec::new(); for mut item in previously_failed_channels_arg.into_rust().drain(..) { local_previously_failed_channels_arg.push( { item }); };
PaymentParameters { inner: ObjOps::heap_alloc(nativePaymentParameters {
- payee_pubkey: payee_pubkey_arg.into_rust(),
- features: local_features_arg,
- route_hints: route_hints_arg.into_native(),
+ payee: payee_arg.into_native(),
expiry_time: local_expiry_time_arg,
max_total_cltv_expiry_delta: max_total_cltv_expiry_delta_arg,
max_path_count: max_path_count_arg,
max_channel_saturation_power_of_half: max_channel_saturation_power_of_half_arg,
previously_failed_channels: local_previously_failed_channels_arg,
- final_cltv_expiry_delta: final_cltv_expiry_delta_arg,
}), is_owned: true }
}
impl Clone for PaymentParameters {
///
/// The `final_cltv_expiry_delta` should match the expected final CLTV delta the recipient has
/// provided.
+///
+/// Note that MPP keysend is not widely supported yet. The `allow_mpp` lets you choose
+/// whether your router will be allowed to find a multi-part route for this payment. If you
+/// set `allow_mpp` to true, you should ensure a payment secret is set on send, likely via
+/// [`RecipientOnionFields::secret_only`].
+///
+/// [`RecipientOnionFields::secret_only`]: crate::ln::channelmanager::RecipientOnionFields::secret_only
+#[must_use]
+#[no_mangle]
+pub extern "C" fn PaymentParameters_for_keysend(mut payee_pubkey: crate::c_types::PublicKey, mut final_cltv_expiry_delta: u32, mut allow_mpp: bool) -> crate::lightning::routing::router::PaymentParameters {
+ let mut ret = lightning::routing::router::PaymentParameters::for_keysend(payee_pubkey.into_rust(), final_cltv_expiry_delta, allow_mpp);
+ crate::lightning::routing::router::PaymentParameters { inner: ObjOps::heap_alloc(ret), is_owned: true }
+}
+
+/// Creates parameters for paying to a blinded payee from the provided invoice. Sets
+/// [`Payee::Blinded::route_hints`], [`Payee::Blinded::features`], and
+/// [`PaymentParameters::expiry_time`].
#[must_use]
#[no_mangle]
-pub extern "C" fn PaymentParameters_for_keysend(mut payee_pubkey: crate::c_types::PublicKey, mut final_cltv_expiry_delta: u32) -> crate::lightning::routing::router::PaymentParameters {
- let mut ret = lightning::routing::router::PaymentParameters::for_keysend(payee_pubkey.into_rust(), final_cltv_expiry_delta);
+pub extern "C" fn PaymentParameters_from_bolt12_invoice(invoice: &crate::lightning::offers::invoice::Bolt12Invoice) -> crate::lightning::routing::router::PaymentParameters {
+ let mut ret = lightning::routing::router::PaymentParameters::from_bolt12_invoice(invoice.get_native_ref());
crate::lightning::routing::router::PaymentParameters { inner: ObjOps::heap_alloc(ret), is_owned: true }
}
-/// Routing hints for the tail of the route.
+/// The recipient of a payment, differing based on whether they've hidden their identity with route
+/// blinding.
#[derive(Clone)]
#[must_use]
#[repr(C)]
-pub enum Hints {
+pub enum Payee {
/// The recipient provided blinded paths and payinfo to reach them. The blinded paths themselves
/// will be included in the final [`Route`].
- Blinded(
- crate::c_types::derived::CVec_C2Tuple_BlindedPayInfoBlindedPathZZ),
+ Blinded {
+ /// Aggregated routing info and blinded paths, for routing to the payee without knowing their
+ /// node id.
+ route_hints: crate::c_types::derived::CVec_C2Tuple_BlindedPayInfoBlindedPathZZ,
+ /// Features supported by the payee.
+ ///
+ /// May be set from the payee's invoice. May be `None` if the invoice does not contain any
+ /// features.
+ ///
+ /// Note that this (or a relevant inner pointer) may be NULL or all-0s to represent None
+ features: crate::lightning::ln::features::Bolt12InvoiceFeatures,
+ },
/// The recipient included these route hints in their BOLT11 invoice.
- Clear(
- crate::c_types::derived::CVec_RouteHintZ),
-}
-use lightning::routing::router::Hints as HintsImport;
-pub(crate) type nativeHints = HintsImport;
-
-impl Hints {
+ Clear {
+ /// The node id of the payee.
+ node_id: crate::c_types::PublicKey,
+ /// Hints for routing to the payee, containing channels connecting the payee to public nodes.
+ route_hints: crate::c_types::derived::CVec_RouteHintZ,
+ /// Features supported by the payee.
+ ///
+ /// May be set from the payee's invoice or via [`for_keysend`]. May be `None` if the invoice
+ /// does not contain any features.
+ ///
+ /// [`for_keysend`]: PaymentParameters::for_keysend
+ ///
+ /// Note that this (or a relevant inner pointer) may be NULL or all-0s to represent None
+ features: crate::lightning::ln::features::Bolt11InvoiceFeatures,
+ /// The minimum CLTV delta at the end of the route. This value must not be zero.
+ final_cltv_expiry_delta: u32,
+ },
+}
+use lightning::routing::router::Payee as PayeeImport;
+pub(crate) type nativePayee = PayeeImport;
+
+impl Payee {
#[allow(unused)]
- pub(crate) fn to_native(&self) -> nativeHints {
+ pub(crate) fn to_native(&self) -> nativePayee {
match self {
- Hints::Blinded (ref a, ) => {
- let mut a_nonref = Clone::clone(a);
- let mut local_a_nonref = Vec::new(); for mut item in a_nonref.into_rust().drain(..) { local_a_nonref.push( { let (mut orig_a_nonref_0_0, mut orig_a_nonref_0_1) = item.to_rust(); let mut local_a_nonref_0 = (*unsafe { Box::from_raw(orig_a_nonref_0_0.take_inner()) }, *unsafe { Box::from_raw(orig_a_nonref_0_1.take_inner()) }); local_a_nonref_0 }); };
- nativeHints::Blinded (
- local_a_nonref,
- )
+ Payee::Blinded {ref route_hints, ref features, } => {
+ let mut route_hints_nonref = Clone::clone(route_hints);
+ let mut local_route_hints_nonref = Vec::new(); for mut item in route_hints_nonref.into_rust().drain(..) { local_route_hints_nonref.push( { let (mut orig_route_hints_nonref_0_0, mut orig_route_hints_nonref_0_1) = item.to_rust(); let mut local_route_hints_nonref_0 = (*unsafe { Box::from_raw(orig_route_hints_nonref_0_0.take_inner()) }, *unsafe { Box::from_raw(orig_route_hints_nonref_0_1.take_inner()) }); local_route_hints_nonref_0 }); };
+ let mut features_nonref = Clone::clone(features);
+ let mut local_features_nonref = if features_nonref.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(features_nonref.take_inner()) } }) };
+ nativePayee::Blinded {
+ route_hints: local_route_hints_nonref,
+ features: local_features_nonref,
+ }
},
- Hints::Clear (ref a, ) => {
- let mut a_nonref = Clone::clone(a);
- let mut local_a_nonref = Vec::new(); for mut item in a_nonref.into_rust().drain(..) { local_a_nonref.push( { *unsafe { Box::from_raw(item.take_inner()) } }); };
- nativeHints::Clear (
- local_a_nonref,
- )
+ Payee::Clear {ref node_id, ref route_hints, ref features, ref final_cltv_expiry_delta, } => {
+ let mut node_id_nonref = Clone::clone(node_id);
+ let mut route_hints_nonref = Clone::clone(route_hints);
+ let mut local_route_hints_nonref = Vec::new(); for mut item in route_hints_nonref.into_rust().drain(..) { local_route_hints_nonref.push( { *unsafe { Box::from_raw(item.take_inner()) } }); };
+ let mut features_nonref = Clone::clone(features);
+ let mut local_features_nonref = if features_nonref.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(features_nonref.take_inner()) } }) };
+ let mut final_cltv_expiry_delta_nonref = Clone::clone(final_cltv_expiry_delta);
+ nativePayee::Clear {
+ node_id: node_id_nonref.into_rust(),
+ route_hints: local_route_hints_nonref,
+ features: local_features_nonref,
+ final_cltv_expiry_delta: final_cltv_expiry_delta_nonref,
+ }
},
}
}
#[allow(unused)]
- pub(crate) fn into_native(self) -> nativeHints {
+ pub(crate) fn into_native(self) -> nativePayee {
match self {
- Hints::Blinded (mut a, ) => {
- let mut local_a = Vec::new(); for mut item in a.into_rust().drain(..) { local_a.push( { let (mut orig_a_0_0, mut orig_a_0_1) = item.to_rust(); let mut local_a_0 = (*unsafe { Box::from_raw(orig_a_0_0.take_inner()) }, *unsafe { Box::from_raw(orig_a_0_1.take_inner()) }); local_a_0 }); };
- nativeHints::Blinded (
- local_a,
- )
+ Payee::Blinded {mut route_hints, mut features, } => {
+ let mut local_route_hints = Vec::new(); for mut item in route_hints.into_rust().drain(..) { local_route_hints.push( { let (mut orig_route_hints_0_0, mut orig_route_hints_0_1) = item.to_rust(); let mut local_route_hints_0 = (*unsafe { Box::from_raw(orig_route_hints_0_0.take_inner()) }, *unsafe { Box::from_raw(orig_route_hints_0_1.take_inner()) }); local_route_hints_0 }); };
+ let mut local_features = if features.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(features.take_inner()) } }) };
+ nativePayee::Blinded {
+ route_hints: local_route_hints,
+ features: local_features,
+ }
},
- Hints::Clear (mut a, ) => {
- let mut local_a = Vec::new(); for mut item in a.into_rust().drain(..) { local_a.push( { *unsafe { Box::from_raw(item.take_inner()) } }); };
- nativeHints::Clear (
- local_a,
- )
+ Payee::Clear {mut node_id, mut route_hints, mut features, mut final_cltv_expiry_delta, } => {
+ let mut local_route_hints = Vec::new(); for mut item in route_hints.into_rust().drain(..) { local_route_hints.push( { *unsafe { Box::from_raw(item.take_inner()) } }); };
+ let mut local_features = if features.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(features.take_inner()) } }) };
+ nativePayee::Clear {
+ node_id: node_id.into_rust(),
+ route_hints: local_route_hints,
+ features: local_features,
+ final_cltv_expiry_delta: final_cltv_expiry_delta,
+ }
},
}
}
#[allow(unused)]
- pub(crate) fn from_native(native: &nativeHints) -> Self {
+ pub(crate) fn from_native(native: &nativePayee) -> Self {
match native {
- nativeHints::Blinded (ref a, ) => {
- let mut a_nonref = Clone::clone(a);
- let mut local_a_nonref = Vec::new(); for mut item in a_nonref.drain(..) { local_a_nonref.push( { let (mut orig_a_nonref_0_0, mut orig_a_nonref_0_1) = item; let mut local_a_nonref_0 = (crate::lightning::offers::invoice::BlindedPayInfo { inner: ObjOps::heap_alloc(orig_a_nonref_0_0), is_owned: true }, crate::lightning::blinded_path::BlindedPath { inner: ObjOps::heap_alloc(orig_a_nonref_0_1), is_owned: true }).into(); local_a_nonref_0 }); };
- Hints::Blinded (
- local_a_nonref.into(),
- )
+ nativePayee::Blinded {ref route_hints, ref features, } => {
+ let mut route_hints_nonref = Clone::clone(route_hints);
+ let mut local_route_hints_nonref = Vec::new(); for mut item in route_hints_nonref.drain(..) { local_route_hints_nonref.push( { let (mut orig_route_hints_nonref_0_0, mut orig_route_hints_nonref_0_1) = item; let mut local_route_hints_nonref_0 = (crate::lightning::offers::invoice::BlindedPayInfo { inner: ObjOps::heap_alloc(orig_route_hints_nonref_0_0), is_owned: true }, crate::lightning::blinded_path::BlindedPath { inner: ObjOps::heap_alloc(orig_route_hints_nonref_0_1), is_owned: true }).into(); local_route_hints_nonref_0 }); };
+ let mut features_nonref = Clone::clone(features);
+ let mut local_features_nonref = crate::lightning::ln::features::Bolt12InvoiceFeatures { inner: if features_nonref.is_none() { core::ptr::null_mut() } else { { ObjOps::heap_alloc((features_nonref.unwrap())) } }, is_owned: true };
+ Payee::Blinded {
+ route_hints: local_route_hints_nonref.into(),
+ features: local_features_nonref,
+ }
},
- nativeHints::Clear (ref a, ) => {
- let mut a_nonref = Clone::clone(a);
- let mut local_a_nonref = Vec::new(); for mut item in a_nonref.drain(..) { local_a_nonref.push( { crate::lightning::routing::router::RouteHint { inner: ObjOps::heap_alloc(item), is_owned: true } }); };
- Hints::Clear (
- local_a_nonref.into(),
- )
+ nativePayee::Clear {ref node_id, ref route_hints, ref features, ref final_cltv_expiry_delta, } => {
+ let mut node_id_nonref = Clone::clone(node_id);
+ let mut route_hints_nonref = Clone::clone(route_hints);
+ let mut local_route_hints_nonref = Vec::new(); for mut item in route_hints_nonref.drain(..) { local_route_hints_nonref.push( { crate::lightning::routing::router::RouteHint { inner: ObjOps::heap_alloc(item), is_owned: true } }); };
+ let mut features_nonref = Clone::clone(features);
+ let mut local_features_nonref = crate::lightning::ln::features::Bolt11InvoiceFeatures { inner: if features_nonref.is_none() { core::ptr::null_mut() } else { { ObjOps::heap_alloc((features_nonref.unwrap())) } }, is_owned: true };
+ let mut final_cltv_expiry_delta_nonref = Clone::clone(final_cltv_expiry_delta);
+ Payee::Clear {
+ node_id: crate::c_types::PublicKey::from_rust(&node_id_nonref),
+ route_hints: local_route_hints_nonref.into(),
+ features: local_features_nonref,
+ final_cltv_expiry_delta: final_cltv_expiry_delta_nonref,
+ }
},
}
}
#[allow(unused)]
- pub(crate) fn native_into(native: nativeHints) -> Self {
+ pub(crate) fn native_into(native: nativePayee) -> Self {
match native {
- nativeHints::Blinded (mut a, ) => {
- let mut local_a = Vec::new(); for mut item in a.drain(..) { local_a.push( { let (mut orig_a_0_0, mut orig_a_0_1) = item; let mut local_a_0 = (crate::lightning::offers::invoice::BlindedPayInfo { inner: ObjOps::heap_alloc(orig_a_0_0), is_owned: true }, crate::lightning::blinded_path::BlindedPath { inner: ObjOps::heap_alloc(orig_a_0_1), is_owned: true }).into(); local_a_0 }); };
- Hints::Blinded (
- local_a.into(),
- )
+ nativePayee::Blinded {mut route_hints, mut features, } => {
+ let mut local_route_hints = Vec::new(); for mut item in route_hints.drain(..) { local_route_hints.push( { let (mut orig_route_hints_0_0, mut orig_route_hints_0_1) = item; let mut local_route_hints_0 = (crate::lightning::offers::invoice::BlindedPayInfo { inner: ObjOps::heap_alloc(orig_route_hints_0_0), is_owned: true }, crate::lightning::blinded_path::BlindedPath { inner: ObjOps::heap_alloc(orig_route_hints_0_1), is_owned: true }).into(); local_route_hints_0 }); };
+ let mut local_features = crate::lightning::ln::features::Bolt12InvoiceFeatures { inner: if features.is_none() { core::ptr::null_mut() } else { { ObjOps::heap_alloc((features.unwrap())) } }, is_owned: true };
+ Payee::Blinded {
+ route_hints: local_route_hints.into(),
+ features: local_features,
+ }
},
- nativeHints::Clear (mut a, ) => {
- let mut local_a = Vec::new(); for mut item in a.drain(..) { local_a.push( { crate::lightning::routing::router::RouteHint { inner: ObjOps::heap_alloc(item), is_owned: true } }); };
- Hints::Clear (
- local_a.into(),
- )
+ nativePayee::Clear {mut node_id, mut route_hints, mut features, mut final_cltv_expiry_delta, } => {
+ let mut local_route_hints = Vec::new(); for mut item in route_hints.drain(..) { local_route_hints.push( { crate::lightning::routing::router::RouteHint { inner: ObjOps::heap_alloc(item), is_owned: true } }); };
+ let mut local_features = crate::lightning::ln::features::Bolt11InvoiceFeatures { inner: if features.is_none() { core::ptr::null_mut() } else { { ObjOps::heap_alloc((features.unwrap())) } }, is_owned: true };
+ Payee::Clear {
+ node_id: crate::c_types::PublicKey::from_rust(&node_id),
+ route_hints: local_route_hints.into(),
+ features: local_features,
+ final_cltv_expiry_delta: final_cltv_expiry_delta,
+ }
},
}
}
}
-/// Frees any resources used by the Hints
+/// Frees any resources used by the Payee
#[no_mangle]
-pub extern "C" fn Hints_free(this_ptr: Hints) { }
-/// Creates a copy of the Hints
+pub extern "C" fn Payee_free(this_ptr: Payee) { }
+/// Creates a copy of the Payee
#[no_mangle]
-pub extern "C" fn Hints_clone(orig: &Hints) -> Hints {
+pub extern "C" fn Payee_clone(orig: &Payee) -> Payee {
orig.clone()
}
#[no_mangle]
-/// Utility method to constructs a new Blinded-variant Hints
-pub extern "C" fn Hints_blinded(a: crate::c_types::derived::CVec_C2Tuple_BlindedPayInfoBlindedPathZZ) -> Hints {
- Hints::Blinded(a, )
+/// Utility method to constructs a new Blinded-variant Payee
+pub extern "C" fn Payee_blinded(route_hints: crate::c_types::derived::CVec_C2Tuple_BlindedPayInfoBlindedPathZZ, features: crate::lightning::ln::features::Bolt12InvoiceFeatures) -> Payee {
+ Payee::Blinded {
+ route_hints,
+ features,
+ }
}
#[no_mangle]
-/// Utility method to constructs a new Clear-variant Hints
-pub extern "C" fn Hints_clear(a: crate::c_types::derived::CVec_RouteHintZ) -> Hints {
- Hints::Clear(a, )
+/// Utility method to constructs a new Clear-variant Payee
+pub extern "C" fn Payee_clear(node_id: crate::c_types::PublicKey, route_hints: crate::c_types::derived::CVec_RouteHintZ, features: crate::lightning::ln::features::Bolt11InvoiceFeatures, final_cltv_expiry_delta: u32) -> Payee {
+ Payee::Clear {
+ node_id,
+ route_hints,
+ features,
+ final_cltv_expiry_delta,
+ }
}
-/// Generates a non-cryptographic 64-bit hash of the Hints.
+/// Generates a non-cryptographic 64-bit hash of the Payee.
#[no_mangle]
-pub extern "C" fn Hints_hash(o: &Hints) -> u64 {
+pub extern "C" fn Payee_hash(o: &Payee) -> u64 {
// Note that we'd love to use alloc::collections::hash_map::DefaultHasher but it's not in core
#[allow(deprecated)]
let mut hasher = core::hash::SipHasher::new();
core::hash::Hash::hash(&o.to_native(), &mut hasher);
core::hash::Hasher::finish(&hasher)
}
-/// Checks if two Hintss contain equal inner contents.
+/// Checks if two Payees contain equal inner contents.
/// This ignores pointers and is_owned flags and looks at the values in fields.
#[no_mangle]
-pub extern "C" fn Hints_eq(a: &Hints, b: &Hints) -> bool {
+pub extern "C" fn Payee_eq(a: &Payee, b: &Payee) -> bool {
if &a.to_native() == &b.to_native() { true } else { false }
}
}
/// Finds a route from us (payer) to the given target node (payee).
///
-/// If the payee provided features in their invoice, they should be provided via `params.payee`.
+/// If the payee provided features in their invoice, they should be provided via the `payee` field
+/// in the given [`RouteParameters::payment_params`].
/// Without this, MPP will only be used if the payee's features are available in the network graph.
///
-/// Private routing paths between a public node and the target may be included in `params.payee`.
+/// Private routing paths between a public node and the target may be included in the `payee` field
+/// of [`RouteParameters::payment_params`].
///
/// If some channels aren't announced, it may be useful to fill in `first_hops` with the results
/// from [`ChannelManager::list_usable_channels`]. If it is filled in, the view of these channels
/// However, the enabled/disabled bit on such channels as well as the `htlc_minimum_msat` /
/// `htlc_maximum_msat` *are* checked as they may change based on the receiving node.
///
-/// # Note
-///
-/// May be used to re-compute a [`Route`] when handling a [`Event::PaymentPathFailed`]. Any
-/// adjustments to the [`NetworkGraph`] and channel scores should be made prior to calling this
-/// function.
-///
/// # Panics
///
-/// Panics if first_hops contains channels without short_channel_ids;
+/// Panics if first_hops contains channels without `short_channel_id`s;
/// [`ChannelManager::list_usable_channels`] will never include such channels.
///
/// [`ChannelManager::list_usable_channels`]: crate::ln::channelmanager::ChannelManager::list_usable_channels
///
/// Note that first_hops (or a relevant inner pointer) may be NULL or all-0s to represent None
#[no_mangle]
-pub extern "C" fn find_route(mut our_node_pubkey: crate::c_types::PublicKey, route_params: &crate::lightning::routing::router::RouteParameters, network_graph: &crate::lightning::routing::gossip::NetworkGraph, first_hops: *mut crate::c_types::derived::CVec_ChannelDetailsZ, mut logger: crate::lightning::util::logger::Logger, scorer: &crate::lightning::routing::scoring::Score, random_seed_bytes: *const [u8; 32]) -> crate::c_types::derived::CResult_RouteLightningErrorZ {
+pub extern "C" fn find_route(mut our_node_pubkey: crate::c_types::PublicKey, route_params: &crate::lightning::routing::router::RouteParameters, network_graph: &crate::lightning::routing::gossip::NetworkGraph, first_hops: *mut crate::c_types::derived::CVec_ChannelDetailsZ, mut logger: crate::lightning::util::logger::Logger, scorer: &crate::lightning::routing::scoring::Score, score_params: &crate::lightning::routing::scoring::ProbabilisticScoringFeeParameters, random_seed_bytes: *const [u8; 32]) -> crate::c_types::derived::CResult_RouteLightningErrorZ {
let mut local_first_hops_base = if first_hops == core::ptr::null_mut() { None } else { Some( { let mut local_first_hops_0 = Vec::new(); for mut item in unsafe { &mut *first_hops }.as_slice().iter() { local_first_hops_0.push( { item.get_native_ref() }); }; local_first_hops_0 }) }; let mut local_first_hops = local_first_hops_base.as_ref().map(|a| &a[..]);
- let mut ret = lightning::routing::router::find_route::<crate::lightning::util::logger::Logger, crate::lightning::util::logger::Logger, crate::lightning::routing::scoring::Score>(&our_node_pubkey.into_rust(), route_params.get_native_ref(), network_graph.get_native_ref(), local_first_hops, logger, scorer, unsafe { &*random_seed_bytes});
+ let mut ret = lightning::routing::router::find_route::<crate::lightning::util::logger::Logger, crate::lightning::util::logger::Logger, crate::lightning::routing::scoring::Score>(&our_node_pubkey.into_rust(), route_params.get_native_ref(), network_graph.get_native_ref(), local_first_hops, logger, scorer, score_params.get_native_ref(), unsafe { &*random_seed_bytes});
let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::routing::router::Route { inner: ObjOps::heap_alloc(o), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::LightningError { inner: ObjOps::heap_alloc(e), is_owned: true } }).into() };
local_ret
}
projects / ldk-c-bindings / blobdiff