+
+use lightning::routing::router::FirstHopCandidate as nativeFirstHopCandidateImport;
+pub(crate) type nativeFirstHopCandidate = nativeFirstHopCandidateImport<'static, >;
+
+/// A [`CandidateRouteHop::FirstHop`] entry.
+#[must_use]
+#[repr(C)]
+pub struct FirstHopCandidate {
+ /// A pointer to the opaque Rust object.
+
+ /// Nearly everywhere, inner must be non-null, however in places where
+ /// the Rust equivalent takes an Option, it may be set to null to indicate None.
+ pub inner: *mut nativeFirstHopCandidate,
+ /// Indicates that this is the only struct which contains the same pointer.
+
+ /// Rust functions which take ownership of an object provided via an argument require
+ /// this to be true and invalidate the object pointed to by inner.
+ pub is_owned: bool,
+}
+
+impl Drop for FirstHopCandidate {
+ fn drop(&mut self) {
+ if self.is_owned && !<*mut nativeFirstHopCandidate>::is_null(self.inner) {
+ let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) };
+ }
+ }
+}
+/// Frees any resources used by the FirstHopCandidate, if is_owned is set and inner is non-NULL.
+#[no_mangle]
+pub extern "C" fn FirstHopCandidate_free(this_obj: FirstHopCandidate) { }
+#[allow(unused)]
+/// Used only if an object of this type is returned as a trait impl by a method
+pub(crate) extern "C" fn FirstHopCandidate_free_void(this_ptr: *mut c_void) {
+ let _ = unsafe { Box::from_raw(this_ptr as *mut nativeFirstHopCandidate) };
+}
+#[allow(unused)]
+impl FirstHopCandidate {
+ pub(crate) fn get_native_ref(&self) -> &'static nativeFirstHopCandidate {
+ unsafe { &*ObjOps::untweak_ptr(self.inner) }
+ }
+ pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativeFirstHopCandidate {
+ unsafe { &mut *ObjOps::untweak_ptr(self.inner) }
+ }
+ /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
+ pub(crate) fn take_inner(mut self) -> *mut nativeFirstHopCandidate {
+ assert!(self.is_owned);
+ let ret = ObjOps::untweak_ptr(self.inner);
+ self.inner = core::ptr::null_mut();
+ ret
+ }
+}
+impl Clone for FirstHopCandidate {
+ fn clone(&self) -> Self {
+ Self {
+ inner: if <*mut nativeFirstHopCandidate>::is_null(self.inner) { core::ptr::null_mut() } else {
+ ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) },
+ is_owned: true,
+ }
+ }
+}
+#[allow(unused)]
+/// Used only if an object of this type is returned as a trait impl by a method
+pub(crate) extern "C" fn FirstHopCandidate_clone_void(this_ptr: *const c_void) -> *mut c_void {
+ Box::into_raw(Box::new(unsafe { (*(this_ptr as *const nativeFirstHopCandidate)).clone() })) as *mut c_void
+}
+#[no_mangle]
+/// Creates a copy of the FirstHopCandidate
+pub extern "C" fn FirstHopCandidate_clone(orig: &FirstHopCandidate) -> FirstHopCandidate {
+ orig.clone()
+}
+/// Get a string which allows debug introspection of a FirstHopCandidate object
+pub extern "C" fn FirstHopCandidate_debug_str_void(o: *const c_void) -> Str {
+ alloc::format!("{:?}", unsafe { o as *const crate::lightning::routing::router::FirstHopCandidate }).into()}
+
+use lightning::routing::router::PublicHopCandidate as nativePublicHopCandidateImport;
+pub(crate) type nativePublicHopCandidate = nativePublicHopCandidateImport<'static, >;
+
+/// A [`CandidateRouteHop::PublicHop`] entry.
+#[must_use]
+#[repr(C)]
+pub struct PublicHopCandidate {
+ /// A pointer to the opaque Rust object.
+
+ /// Nearly everywhere, inner must be non-null, however in places where
+ /// the Rust equivalent takes an Option, it may be set to null to indicate None.
+ pub inner: *mut nativePublicHopCandidate,
+ /// Indicates that this is the only struct which contains the same pointer.
+
+ /// Rust functions which take ownership of an object provided via an argument require
+ /// this to be true and invalidate the object pointed to by inner.
+ pub is_owned: bool,
+}
+
+impl Drop for PublicHopCandidate {
+ fn drop(&mut self) {
+ if self.is_owned && !<*mut nativePublicHopCandidate>::is_null(self.inner) {
+ let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) };
+ }
+ }
+}
+/// Frees any resources used by the PublicHopCandidate, if is_owned is set and inner is non-NULL.
+#[no_mangle]
+pub extern "C" fn PublicHopCandidate_free(this_obj: PublicHopCandidate) { }
+#[allow(unused)]
+/// Used only if an object of this type is returned as a trait impl by a method
+pub(crate) extern "C" fn PublicHopCandidate_free_void(this_ptr: *mut c_void) {
+ let _ = unsafe { Box::from_raw(this_ptr as *mut nativePublicHopCandidate) };
+}
+#[allow(unused)]
+impl PublicHopCandidate {
+ pub(crate) fn get_native_ref(&self) -> &'static nativePublicHopCandidate {
+ unsafe { &*ObjOps::untweak_ptr(self.inner) }
+ }
+ pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativePublicHopCandidate {
+ unsafe { &mut *ObjOps::untweak_ptr(self.inner) }
+ }
+ /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
+ pub(crate) fn take_inner(mut self) -> *mut nativePublicHopCandidate {
+ assert!(self.is_owned);
+ let ret = ObjOps::untweak_ptr(self.inner);
+ self.inner = core::ptr::null_mut();
+ ret
+ }
+}
+/// The short channel ID of the channel, i.e. the identifier by which we refer to this
+/// channel.
+#[no_mangle]
+pub extern "C" fn PublicHopCandidate_get_short_channel_id(this_ptr: &PublicHopCandidate) -> u64 {
+ let mut inner_val = &mut this_ptr.get_native_mut_ref().short_channel_id;
+ *inner_val
+}
+/// The short channel ID of the channel, i.e. the identifier by which we refer to this
+/// channel.
+#[no_mangle]
+pub extern "C" fn PublicHopCandidate_set_short_channel_id(this_ptr: &mut PublicHopCandidate, mut val: u64) {
+ unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.short_channel_id = val;
+}
+impl Clone for PublicHopCandidate {
+ fn clone(&self) -> Self {
+ Self {
+ inner: if <*mut nativePublicHopCandidate>::is_null(self.inner) { core::ptr::null_mut() } else {
+ ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) },
+ is_owned: true,
+ }
+ }
+}
+#[allow(unused)]
+/// Used only if an object of this type is returned as a trait impl by a method
+pub(crate) extern "C" fn PublicHopCandidate_clone_void(this_ptr: *const c_void) -> *mut c_void {
+ Box::into_raw(Box::new(unsafe { (*(this_ptr as *const nativePublicHopCandidate)).clone() })) as *mut c_void
+}
+#[no_mangle]
+/// Creates a copy of the PublicHopCandidate
+pub extern "C" fn PublicHopCandidate_clone(orig: &PublicHopCandidate) -> PublicHopCandidate {
+ orig.clone()
+}
+/// Get a string which allows debug introspection of a PublicHopCandidate object
+pub extern "C" fn PublicHopCandidate_debug_str_void(o: *const c_void) -> Str {
+ alloc::format!("{:?}", unsafe { o as *const crate::lightning::routing::router::PublicHopCandidate }).into()}
+
+use lightning::routing::router::PrivateHopCandidate as nativePrivateHopCandidateImport;
+pub(crate) type nativePrivateHopCandidate = nativePrivateHopCandidateImport<'static, >;
+
+/// A [`CandidateRouteHop::PrivateHop`] entry.
+#[must_use]
+#[repr(C)]
+pub struct PrivateHopCandidate {
+ /// A pointer to the opaque Rust object.
+
+ /// Nearly everywhere, inner must be non-null, however in places where
+ /// the Rust equivalent takes an Option, it may be set to null to indicate None.
+ pub inner: *mut nativePrivateHopCandidate,
+ /// Indicates that this is the only struct which contains the same pointer.
+
+ /// Rust functions which take ownership of an object provided via an argument require
+ /// this to be true and invalidate the object pointed to by inner.
+ pub is_owned: bool,
+}
+
+impl Drop for PrivateHopCandidate {
+ fn drop(&mut self) {
+ if self.is_owned && !<*mut nativePrivateHopCandidate>::is_null(self.inner) {
+ let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) };
+ }
+ }
+}
+/// Frees any resources used by the PrivateHopCandidate, if is_owned is set and inner is non-NULL.
+#[no_mangle]
+pub extern "C" fn PrivateHopCandidate_free(this_obj: PrivateHopCandidate) { }
+#[allow(unused)]
+/// Used only if an object of this type is returned as a trait impl by a method
+pub(crate) extern "C" fn PrivateHopCandidate_free_void(this_ptr: *mut c_void) {
+ let _ = unsafe { Box::from_raw(this_ptr as *mut nativePrivateHopCandidate) };
+}
+#[allow(unused)]
+impl PrivateHopCandidate {
+ pub(crate) fn get_native_ref(&self) -> &'static nativePrivateHopCandidate {
+ unsafe { &*ObjOps::untweak_ptr(self.inner) }
+ }
+ pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativePrivateHopCandidate {
+ unsafe { &mut *ObjOps::untweak_ptr(self.inner) }
+ }
+ /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
+ pub(crate) fn take_inner(mut self) -> *mut nativePrivateHopCandidate {
+ assert!(self.is_owned);
+ let ret = ObjOps::untweak_ptr(self.inner);
+ self.inner = core::ptr::null_mut();
+ ret
+ }
+}
+impl Clone for PrivateHopCandidate {
+ fn clone(&self) -> Self {
+ Self {
+ inner: if <*mut nativePrivateHopCandidate>::is_null(self.inner) { core::ptr::null_mut() } else {
+ ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) },
+ is_owned: true,
+ }
+ }
+}
+#[allow(unused)]
+/// Used only if an object of this type is returned as a trait impl by a method
+pub(crate) extern "C" fn PrivateHopCandidate_clone_void(this_ptr: *const c_void) -> *mut c_void {
+ Box::into_raw(Box::new(unsafe { (*(this_ptr as *const nativePrivateHopCandidate)).clone() })) as *mut c_void
+}
+#[no_mangle]
+/// Creates a copy of the PrivateHopCandidate
+pub extern "C" fn PrivateHopCandidate_clone(orig: &PrivateHopCandidate) -> PrivateHopCandidate {
+ orig.clone()
+}
+/// Get a string which allows debug introspection of a PrivateHopCandidate object
+pub extern "C" fn PrivateHopCandidate_debug_str_void(o: *const c_void) -> Str {
+ alloc::format!("{:?}", unsafe { o as *const crate::lightning::routing::router::PrivateHopCandidate }).into()}
+
+use lightning::routing::router::BlindedPathCandidate as nativeBlindedPathCandidateImport;
+pub(crate) type nativeBlindedPathCandidate = nativeBlindedPathCandidateImport<'static, >;
+
+/// A [`CandidateRouteHop::Blinded`] entry.
+#[must_use]
+#[repr(C)]
+pub struct BlindedPathCandidate {
+ /// A pointer to the opaque Rust object.
+
+ /// Nearly everywhere, inner must be non-null, however in places where
+ /// the Rust equivalent takes an Option, it may be set to null to indicate None.
+ pub inner: *mut nativeBlindedPathCandidate,
+ /// Indicates that this is the only struct which contains the same pointer.
+
+ /// Rust functions which take ownership of an object provided via an argument require
+ /// this to be true and invalidate the object pointed to by inner.
+ pub is_owned: bool,
+}
+
+impl Drop for BlindedPathCandidate {
+ fn drop(&mut self) {
+ if self.is_owned && !<*mut nativeBlindedPathCandidate>::is_null(self.inner) {
+ let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) };
+ }
+ }
+}
+/// Frees any resources used by the BlindedPathCandidate, if is_owned is set and inner is non-NULL.
+#[no_mangle]
+pub extern "C" fn BlindedPathCandidate_free(this_obj: BlindedPathCandidate) { }
+#[allow(unused)]
+/// Used only if an object of this type is returned as a trait impl by a method
+pub(crate) extern "C" fn BlindedPathCandidate_free_void(this_ptr: *mut c_void) {
+ let _ = unsafe { Box::from_raw(this_ptr as *mut nativeBlindedPathCandidate) };
+}
+#[allow(unused)]
+impl BlindedPathCandidate {
+ pub(crate) fn get_native_ref(&self) -> &'static nativeBlindedPathCandidate {
+ unsafe { &*ObjOps::untweak_ptr(self.inner) }
+ }
+ pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativeBlindedPathCandidate {
+ unsafe { &mut *ObjOps::untweak_ptr(self.inner) }
+ }
+ /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
+ pub(crate) fn take_inner(mut self) -> *mut nativeBlindedPathCandidate {
+ assert!(self.is_owned);
+ let ret = ObjOps::untweak_ptr(self.inner);
+ self.inner = core::ptr::null_mut();
+ ret
+ }
+}
+impl Clone for BlindedPathCandidate {
+ fn clone(&self) -> Self {
+ Self {
+ inner: if <*mut nativeBlindedPathCandidate>::is_null(self.inner) { core::ptr::null_mut() } else {
+ ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) },
+ is_owned: true,
+ }
+ }
+}
+#[allow(unused)]
+/// Used only if an object of this type is returned as a trait impl by a method
+pub(crate) extern "C" fn BlindedPathCandidate_clone_void(this_ptr: *const c_void) -> *mut c_void {
+ Box::into_raw(Box::new(unsafe { (*(this_ptr as *const nativeBlindedPathCandidate)).clone() })) as *mut c_void
+}
+#[no_mangle]
+/// Creates a copy of the BlindedPathCandidate
+pub extern "C" fn BlindedPathCandidate_clone(orig: &BlindedPathCandidate) -> BlindedPathCandidate {
+ orig.clone()
+}
+/// Get a string which allows debug introspection of a BlindedPathCandidate object
+pub extern "C" fn BlindedPathCandidate_debug_str_void(o: *const c_void) -> Str {
+ alloc::format!("{:?}", unsafe { o as *const crate::lightning::routing::router::BlindedPathCandidate }).into()}
+
+use lightning::routing::router::OneHopBlindedPathCandidate as nativeOneHopBlindedPathCandidateImport;
+pub(crate) type nativeOneHopBlindedPathCandidate = nativeOneHopBlindedPathCandidateImport<'static, >;
+
+/// A [`CandidateRouteHop::OneHopBlinded`] entry.
+#[must_use]
+#[repr(C)]
+pub struct OneHopBlindedPathCandidate {
+ /// A pointer to the opaque Rust object.
+
+ /// Nearly everywhere, inner must be non-null, however in places where
+ /// the Rust equivalent takes an Option, it may be set to null to indicate None.
+ pub inner: *mut nativeOneHopBlindedPathCandidate,
+ /// Indicates that this is the only struct which contains the same pointer.
+
+ /// Rust functions which take ownership of an object provided via an argument require
+ /// this to be true and invalidate the object pointed to by inner.
+ pub is_owned: bool,
+}
+
+impl Drop for OneHopBlindedPathCandidate {
+ fn drop(&mut self) {
+ if self.is_owned && !<*mut nativeOneHopBlindedPathCandidate>::is_null(self.inner) {
+ let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) };
+ }
+ }
+}
+/// Frees any resources used by the OneHopBlindedPathCandidate, if is_owned is set and inner is non-NULL.
+#[no_mangle]
+pub extern "C" fn OneHopBlindedPathCandidate_free(this_obj: OneHopBlindedPathCandidate) { }
+#[allow(unused)]
+/// Used only if an object of this type is returned as a trait impl by a method
+pub(crate) extern "C" fn OneHopBlindedPathCandidate_free_void(this_ptr: *mut c_void) {
+ let _ = unsafe { Box::from_raw(this_ptr as *mut nativeOneHopBlindedPathCandidate) };
+}
+#[allow(unused)]
+impl OneHopBlindedPathCandidate {
+ pub(crate) fn get_native_ref(&self) -> &'static nativeOneHopBlindedPathCandidate {
+ unsafe { &*ObjOps::untweak_ptr(self.inner) }
+ }
+ pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativeOneHopBlindedPathCandidate {
+ unsafe { &mut *ObjOps::untweak_ptr(self.inner) }
+ }
+ /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
+ pub(crate) fn take_inner(mut self) -> *mut nativeOneHopBlindedPathCandidate {
+ assert!(self.is_owned);
+ let ret = ObjOps::untweak_ptr(self.inner);
+ self.inner = core::ptr::null_mut();
+ ret
+ }
+}
+impl Clone for OneHopBlindedPathCandidate {
+ fn clone(&self) -> Self {
+ Self {
+ inner: if <*mut nativeOneHopBlindedPathCandidate>::is_null(self.inner) { core::ptr::null_mut() } else {
+ ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) },
+ is_owned: true,
+ }
+ }
+}
+#[allow(unused)]
+/// Used only if an object of this type is returned as a trait impl by a method
+pub(crate) extern "C" fn OneHopBlindedPathCandidate_clone_void(this_ptr: *const c_void) -> *mut c_void {
+ Box::into_raw(Box::new(unsafe { (*(this_ptr as *const nativeOneHopBlindedPathCandidate)).clone() })) as *mut c_void
+}
+#[no_mangle]
+/// Creates a copy of the OneHopBlindedPathCandidate
+pub extern "C" fn OneHopBlindedPathCandidate_clone(orig: &OneHopBlindedPathCandidate) -> OneHopBlindedPathCandidate {
+ orig.clone()
+}
+/// Get a string which allows debug introspection of a OneHopBlindedPathCandidate object
+pub extern "C" fn OneHopBlindedPathCandidate_debug_str_void(o: *const c_void) -> Str {
+ alloc::format!("{:?}", unsafe { o as *const crate::lightning::routing::router::OneHopBlindedPathCandidate }).into()}
+/// A wrapper around the various hop representations.
+///
+/// Can be used to examine the properties of a hop,
+/// potentially to decide whether to include it in a route.
+#[derive(Clone)]
+#[must_use]
+#[repr(C)]
+pub enum CandidateRouteHop {
+ /// A hop from the payer, where the outbound liquidity is known.
+ FirstHop(
+ crate::lightning::routing::router::FirstHopCandidate),
+ /// A hop found in the [`ReadOnlyNetworkGraph`].
+ PublicHop(
+ crate::lightning::routing::router::PublicHopCandidate),
+ /// A private hop communicated by the payee, generally via a BOLT 11 invoice.
+ ///
+ /// Because BOLT 11 route hints can take multiple hops to get to the destination, this may not
+ /// terminate at the payee.
+ PrivateHop(
+ crate::lightning::routing::router::PrivateHopCandidate),
+ /// A blinded path which starts with an introduction point and ultimately terminates with the
+ /// payee.
+ ///
+ /// Because we don't know the payee's identity, [`CandidateRouteHop::target`] will return
+ /// `None` in this state.
+ ///
+ /// Because blinded paths are \"all or nothing\", and we cannot use just one part of a blinded
+ /// path, the full path is treated as a single [`CandidateRouteHop`].
+ Blinded(
+ crate::lightning::routing::router::BlindedPathCandidate),
+ /// Similar to [`Self::Blinded`], but the path here only has one hop.
+ ///
+ /// While we treat this similarly to [`CandidateRouteHop::Blinded`] in many respects (e.g.
+ /// returning `None` from [`CandidateRouteHop::target`]), in this case we do actually know the
+ /// payee's identity - it's the introduction point!
+ ///
+ /// [`BlindedPayInfo`] provided for 1-hop blinded paths is ignored because it is meant to apply
+ /// to the hops *between* the introduction node and the destination.
+ ///
+ /// This primarily exists to track that we need to included a blinded path at the end of our
+ /// [`Route`], even though it doesn't actually add an additional hop in the payment.
+ OneHopBlinded(
+ crate::lightning::routing::router::OneHopBlindedPathCandidate),
+}
+use lightning::routing::router::CandidateRouteHop as CandidateRouteHopImport;
+pub(crate) type nativeCandidateRouteHop = CandidateRouteHopImport<'static, >;
+
+impl CandidateRouteHop {
+ #[allow(unused)]
+ pub(crate) fn to_native(&self) -> nativeCandidateRouteHop {
+ match self {
+ CandidateRouteHop::FirstHop (ref a, ) => {
+ let mut a_nonref = Clone::clone(a);
+ nativeCandidateRouteHop::FirstHop (
+ *unsafe { Box::from_raw(a_nonref.take_inner()) },
+ )
+ },
+ CandidateRouteHop::PublicHop (ref a, ) => {
+ let mut a_nonref = Clone::clone(a);
+ nativeCandidateRouteHop::PublicHop (
+ *unsafe { Box::from_raw(a_nonref.take_inner()) },
+ )
+ },
+ CandidateRouteHop::PrivateHop (ref a, ) => {
+ let mut a_nonref = Clone::clone(a);
+ nativeCandidateRouteHop::PrivateHop (
+ *unsafe { Box::from_raw(a_nonref.take_inner()) },
+ )
+ },
+ CandidateRouteHop::Blinded (ref a, ) => {
+ let mut a_nonref = Clone::clone(a);
+ nativeCandidateRouteHop::Blinded (
+ *unsafe { Box::from_raw(a_nonref.take_inner()) },
+ )
+ },
+ CandidateRouteHop::OneHopBlinded (ref a, ) => {
+ let mut a_nonref = Clone::clone(a);
+ nativeCandidateRouteHop::OneHopBlinded (
+ *unsafe { Box::from_raw(a_nonref.take_inner()) },
+ )
+ },
+ }
+ }
+ #[allow(unused)]
+ pub(crate) fn into_native(self) -> nativeCandidateRouteHop {
+ match self {
+ CandidateRouteHop::FirstHop (mut a, ) => {
+ nativeCandidateRouteHop::FirstHop (
+ *unsafe { Box::from_raw(a.take_inner()) },
+ )
+ },
+ CandidateRouteHop::PublicHop (mut a, ) => {
+ nativeCandidateRouteHop::PublicHop (
+ *unsafe { Box::from_raw(a.take_inner()) },
+ )
+ },
+ CandidateRouteHop::PrivateHop (mut a, ) => {
+ nativeCandidateRouteHop::PrivateHop (
+ *unsafe { Box::from_raw(a.take_inner()) },
+ )
+ },
+ CandidateRouteHop::Blinded (mut a, ) => {
+ nativeCandidateRouteHop::Blinded (
+ *unsafe { Box::from_raw(a.take_inner()) },
+ )
+ },
+ CandidateRouteHop::OneHopBlinded (mut a, ) => {
+ nativeCandidateRouteHop::OneHopBlinded (
+ *unsafe { Box::from_raw(a.take_inner()) },
+ )
+ },
+ }
+ }
+ #[allow(unused)]
+ pub(crate) fn from_native(native: &CandidateRouteHopImport<'_, >) -> Self {
+ let native = unsafe { &*(native as *const _ as *const c_void as *const nativeCandidateRouteHop) };
+ match native {
+ nativeCandidateRouteHop::FirstHop (ref a, ) => {
+ let mut a_nonref = Clone::clone(a);
+ CandidateRouteHop::FirstHop (
+ crate::lightning::routing::router::FirstHopCandidate { inner: ObjOps::heap_alloc(a_nonref), is_owned: true },
+ )
+ },
+ nativeCandidateRouteHop::PublicHop (ref a, ) => {
+ let mut a_nonref = Clone::clone(a);
+ CandidateRouteHop::PublicHop (
+ crate::lightning::routing::router::PublicHopCandidate { inner: ObjOps::heap_alloc(a_nonref), is_owned: true },
+ )
+ },
+ nativeCandidateRouteHop::PrivateHop (ref a, ) => {
+ let mut a_nonref = Clone::clone(a);
+ CandidateRouteHop::PrivateHop (
+ crate::lightning::routing::router::PrivateHopCandidate { inner: ObjOps::heap_alloc(a_nonref), is_owned: true },
+ )
+ },
+ nativeCandidateRouteHop::Blinded (ref a, ) => {
+ let mut a_nonref = Clone::clone(a);
+ CandidateRouteHop::Blinded (
+ crate::lightning::routing::router::BlindedPathCandidate { inner: ObjOps::heap_alloc(a_nonref), is_owned: true },
+ )
+ },
+ nativeCandidateRouteHop::OneHopBlinded (ref a, ) => {
+ let mut a_nonref = Clone::clone(a);
+ CandidateRouteHop::OneHopBlinded (
+ crate::lightning::routing::router::OneHopBlindedPathCandidate { inner: ObjOps::heap_alloc(a_nonref), is_owned: true },
+ )
+ },
+ }
+ }
+ #[allow(unused)]
+ pub(crate) fn native_into(native: nativeCandidateRouteHop) -> Self {
+ match native {
+ nativeCandidateRouteHop::FirstHop (mut a, ) => {
+ CandidateRouteHop::FirstHop (
+ crate::lightning::routing::router::FirstHopCandidate { inner: ObjOps::heap_alloc(a), is_owned: true },
+ )
+ },
+ nativeCandidateRouteHop::PublicHop (mut a, ) => {
+ CandidateRouteHop::PublicHop (
+ crate::lightning::routing::router::PublicHopCandidate { inner: ObjOps::heap_alloc(a), is_owned: true },
+ )
+ },
+ nativeCandidateRouteHop::PrivateHop (mut a, ) => {
+ CandidateRouteHop::PrivateHop (
+ crate::lightning::routing::router::PrivateHopCandidate { inner: ObjOps::heap_alloc(a), is_owned: true },
+ )
+ },
+ nativeCandidateRouteHop::Blinded (mut a, ) => {
+ CandidateRouteHop::Blinded (
+ crate::lightning::routing::router::BlindedPathCandidate { inner: ObjOps::heap_alloc(a), is_owned: true },
+ )
+ },
+ nativeCandidateRouteHop::OneHopBlinded (mut a, ) => {
+ CandidateRouteHop::OneHopBlinded (
+ crate::lightning::routing::router::OneHopBlindedPathCandidate { inner: ObjOps::heap_alloc(a), is_owned: true },
+ )
+ },
+ }
+ }
+}
+/// Frees any resources used by the CandidateRouteHop
+#[no_mangle]
+pub extern "C" fn CandidateRouteHop_free(this_ptr: CandidateRouteHop) { }
+/// Creates a copy of the CandidateRouteHop
+#[no_mangle]
+pub extern "C" fn CandidateRouteHop_clone(orig: &CandidateRouteHop) -> CandidateRouteHop {
+ orig.clone()
+}
+#[allow(unused)]
+/// Used only if an object of this type is returned as a trait impl by a method
+pub(crate) extern "C" fn CandidateRouteHop_clone_void(this_ptr: *const c_void) -> *mut c_void {
+ Box::into_raw(Box::new(unsafe { (*(this_ptr as *const CandidateRouteHop)).clone() })) as *mut c_void
+}
+#[allow(unused)]
+/// Used only if an object of this type is returned as a trait impl by a method
+pub(crate) extern "C" fn CandidateRouteHop_free_void(this_ptr: *mut c_void) {
+ let _ = unsafe { Box::from_raw(this_ptr as *mut CandidateRouteHop) };
+}
+#[no_mangle]
+/// Utility method to constructs a new FirstHop-variant CandidateRouteHop
+pub extern "C" fn CandidateRouteHop_first_hop(a: crate::lightning::routing::router::FirstHopCandidate) -> CandidateRouteHop {
+ CandidateRouteHop::FirstHop(a, )
+}
+#[no_mangle]
+/// Utility method to constructs a new PublicHop-variant CandidateRouteHop
+pub extern "C" fn CandidateRouteHop_public_hop(a: crate::lightning::routing::router::PublicHopCandidate) -> CandidateRouteHop {
+ CandidateRouteHop::PublicHop(a, )
+}
+#[no_mangle]
+/// Utility method to constructs a new PrivateHop-variant CandidateRouteHop
+pub extern "C" fn CandidateRouteHop_private_hop(a: crate::lightning::routing::router::PrivateHopCandidate) -> CandidateRouteHop {
+ CandidateRouteHop::PrivateHop(a, )
+}
+#[no_mangle]
+/// Utility method to constructs a new Blinded-variant CandidateRouteHop
+pub extern "C" fn CandidateRouteHop_blinded(a: crate::lightning::routing::router::BlindedPathCandidate) -> CandidateRouteHop {
+ CandidateRouteHop::Blinded(a, )
+}
+#[no_mangle]
+/// Utility method to constructs a new OneHopBlinded-variant CandidateRouteHop
+pub extern "C" fn CandidateRouteHop_one_hop_blinded(a: crate::lightning::routing::router::OneHopBlindedPathCandidate) -> CandidateRouteHop {
+ CandidateRouteHop::OneHopBlinded(a, )
+}
+/// Get a string which allows debug introspection of a CandidateRouteHop object
+pub extern "C" fn CandidateRouteHop_debug_str_void(o: *const c_void) -> Str {
+ alloc::format!("{:?}", unsafe { o as *const crate::lightning::routing::router::CandidateRouteHop }).into()}
+/// Returns the globally unique short channel ID for this hop, if one is known.
+///
+/// This only returns `Some` if the channel is public (either our own, or one we've learned
+/// from the public network graph), and thus the short channel ID we have for this channel is
+/// globally unique and identifies this channel in a global namespace.
+#[must_use]
+#[no_mangle]
+pub extern "C" fn CandidateRouteHop_globally_unique_short_channel_id(this_arg: &crate::lightning::routing::router::CandidateRouteHop) -> crate::c_types::derived::COption_u64Z {
+ let mut ret = this_arg.to_native().globally_unique_short_channel_id();
+ let mut local_ret = if ret.is_none() { crate::c_types::derived::COption_u64Z::None } else { crate::c_types::derived::COption_u64Z::Some( { ret.unwrap() }) };
+ local_ret
+}
+
+/// Returns the required difference in HTLC CLTV expiry between the [`Self::source`] and the
+/// next-hop for an HTLC taking this hop.
+///
+/// This is the time that the node(s) in this hop have to claim the HTLC on-chain if the
+/// next-hop goes on chain with a payment preimage.
+#[must_use]
+#[no_mangle]
+pub extern "C" fn CandidateRouteHop_cltv_expiry_delta(this_arg: &crate::lightning::routing::router::CandidateRouteHop) -> u32 {
+ let mut ret = this_arg.to_native().cltv_expiry_delta();
+ ret
+}
+
+/// Returns the minimum amount that can be sent over this hop, in millisatoshis.
+#[must_use]
+#[no_mangle]
+pub extern "C" fn CandidateRouteHop_htlc_minimum_msat(this_arg: &crate::lightning::routing::router::CandidateRouteHop) -> u64 {
+ let mut ret = this_arg.to_native().htlc_minimum_msat();
+ ret
+}
+
+/// Returns the fees that must be paid to route an HTLC over this channel.
+#[must_use]
+#[no_mangle]
+pub extern "C" fn CandidateRouteHop_fees(this_arg: &crate::lightning::routing::router::CandidateRouteHop) -> crate::lightning::routing::gossip::RoutingFees {
+ let mut ret = this_arg.to_native().fees();
+ crate::lightning::routing::gossip::RoutingFees { inner: ObjOps::heap_alloc(ret), is_owned: true }
+}
+
+/// Returns the source node id of current hop.
+///
+/// Source node id refers to the node forwarding the HTLC through this hop.
+///
+/// For [`Self::FirstHop`] we return payer's node id.
+#[must_use]
+#[no_mangle]
+pub extern "C" fn CandidateRouteHop_source(this_arg: &crate::lightning::routing::router::CandidateRouteHop) -> crate::lightning::routing::gossip::NodeId {
+ let mut ret = this_arg.to_native().source();
+ crate::lightning::routing::gossip::NodeId { inner: ObjOps::heap_alloc(ret), is_owned: true }
+}
+
+/// Returns the target node id of this hop, if known.
+///
+/// Target node id refers to the node receiving the HTLC after this hop.
+///
+/// For [`Self::Blinded`] we return `None` because the ultimate destination after the blinded
+/// path is unknown.
+///
+/// For [`Self::OneHopBlinded`] we return `None` because the target is the same as the source,
+/// and such a return value would be somewhat nonsensical.
+///
+/// Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None
+#[must_use]
+#[no_mangle]
+pub extern "C" fn CandidateRouteHop_target(this_arg: &crate::lightning::routing::router::CandidateRouteHop) -> crate::lightning::routing::gossip::NodeId {
+ let mut ret = this_arg.to_native().target();
+ let mut local_ret = crate::lightning::routing::gossip::NodeId { inner: if ret.is_none() { core::ptr::null_mut() } else { { ObjOps::heap_alloc((ret.unwrap())) } }, is_owned: true };
+ local_ret
+}
+