//! You probably want to create a NetGraphMsgHandler and use that as your RoutingMessageHandler and then
//! interrogate it to get routes for your own payments.
+use std::str::FromStr;
use std::ffi::c_void;
use bitcoin::hashes::Hash;
use crate::c_types::*;
impl Drop for RouteHop {
fn drop(&mut self) {
if self.is_owned && !<*mut nativeRouteHop>::is_null(self.inner) {
- let _ = unsafe { Box::from_raw(self.inner) };
+ let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) };
}
}
}
unsafe { let _ = Box::from_raw(this_ptr as *mut nativeRouteHop); }
}
#[allow(unused)]
-/// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
impl RouteHop {
+ pub(crate) fn get_native_ref(&self) -> &'static nativeRouteHop {
+ unsafe { &*ObjOps::untweak_ptr(self.inner) }
+ }
+ pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativeRouteHop {
+ 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 nativeRouteHop {
assert!(self.is_owned);
- let ret = self.inner;
+ let ret = ObjOps::untweak_ptr(self.inner);
self.inner = std::ptr::null_mut();
ret
}
/// The node_id of the node at this hop.
#[no_mangle]
pub extern "C" fn RouteHop_get_pubkey(this_ptr: &RouteHop) -> crate::c_types::PublicKey {
- let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.pubkey;
- crate::c_types::PublicKey::from_rust(&(*inner_val))
+ let mut inner_val = &mut this_ptr.get_native_mut_ref().pubkey;
+ crate::c_types::PublicKey::from_rust(&inner_val)
}
/// The node_id of the node at this hop.
#[no_mangle]
pub extern "C" fn RouteHop_set_pubkey(this_ptr: &mut RouteHop, mut val: crate::c_types::PublicKey) {
- unsafe { &mut *this_ptr.inner }.pubkey = val.into_rust();
+ unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.pubkey = val.into_rust();
}
/// The node_announcement features of the node at this hop. For the last hop, these may be
/// amended to match the features present in the invoice this node generated.
#[no_mangle]
pub extern "C" fn RouteHop_get_node_features(this_ptr: &RouteHop) -> crate::lightning::ln::features::NodeFeatures {
- let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.node_features;
- crate::lightning::ln::features::NodeFeatures { inner: unsafe { ( (&((*inner_val)) as *const _) as *mut _) }, is_owned: false }
+ let mut inner_val = &mut this_ptr.get_native_mut_ref().node_features;
+ crate::lightning::ln::features::NodeFeatures { inner: unsafe { ObjOps::nonnull_ptr_to_inner((inner_val as *const _) as *mut _) }, is_owned: false }
}
/// The node_announcement features of the node at this hop. For the last hop, these may be
/// amended to match the features present in the invoice this node generated.
#[no_mangle]
pub extern "C" fn RouteHop_set_node_features(this_ptr: &mut RouteHop, mut val: crate::lightning::ln::features::NodeFeatures) {
- unsafe { &mut *this_ptr.inner }.node_features = *unsafe { Box::from_raw(val.take_inner()) };
+ unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.node_features = *unsafe { Box::from_raw(val.take_inner()) };
}
/// The channel that should be used from the previous hop to reach this node.
#[no_mangle]
pub extern "C" fn RouteHop_get_short_channel_id(this_ptr: &RouteHop) -> u64 {
- let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.short_channel_id;
- (*inner_val)
+ let mut inner_val = &mut this_ptr.get_native_mut_ref().short_channel_id;
+ *inner_val
}
/// The channel that should be used from the previous hop to reach this node.
#[no_mangle]
pub extern "C" fn RouteHop_set_short_channel_id(this_ptr: &mut RouteHop, mut val: u64) {
- unsafe { &mut *this_ptr.inner }.short_channel_id = val;
+ unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.short_channel_id = val;
}
/// The channel_announcement features of the channel that should be used from the previous hop
/// to reach this node.
#[no_mangle]
pub extern "C" fn RouteHop_get_channel_features(this_ptr: &RouteHop) -> crate::lightning::ln::features::ChannelFeatures {
- let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.channel_features;
- crate::lightning::ln::features::ChannelFeatures { inner: unsafe { ( (&((*inner_val)) as *const _) as *mut _) }, is_owned: false }
+ let mut inner_val = &mut this_ptr.get_native_mut_ref().channel_features;
+ crate::lightning::ln::features::ChannelFeatures { inner: unsafe { ObjOps::nonnull_ptr_to_inner((inner_val as *const _) as *mut _) }, is_owned: false }
}
/// The channel_announcement features of the channel that should be used from the previous hop
/// to reach this node.
#[no_mangle]
pub extern "C" fn RouteHop_set_channel_features(this_ptr: &mut RouteHop, mut val: crate::lightning::ln::features::ChannelFeatures) {
- unsafe { &mut *this_ptr.inner }.channel_features = *unsafe { Box::from_raw(val.take_inner()) };
+ unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.channel_features = *unsafe { Box::from_raw(val.take_inner()) };
}
/// The fee taken on this hop (for paying for the use of the *next* channel in the path).
/// For the last hop, this should be the full value of the payment (might be more than
/// requested if we had to match htlc_minimum_msat).
#[no_mangle]
pub extern "C" fn RouteHop_get_fee_msat(this_ptr: &RouteHop) -> u64 {
- let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.fee_msat;
- (*inner_val)
+ let mut inner_val = &mut this_ptr.get_native_mut_ref().fee_msat;
+ *inner_val
}
/// The fee taken on this hop (for paying for the use of the *next* channel in the path).
/// For the last hop, this should be the full value of the payment (might be more than
/// requested if we had to match htlc_minimum_msat).
#[no_mangle]
pub extern "C" fn RouteHop_set_fee_msat(this_ptr: &mut RouteHop, mut val: u64) {
- unsafe { &mut *this_ptr.inner }.fee_msat = val;
+ unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.fee_msat = val;
}
/// The CLTV delta added for this hop. For the last hop, this should be the full CLTV value
/// expected at the destination, in excess of the current block height.
#[no_mangle]
pub extern "C" fn RouteHop_get_cltv_expiry_delta(this_ptr: &RouteHop) -> u32 {
- let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.cltv_expiry_delta;
- (*inner_val)
+ let mut inner_val = &mut this_ptr.get_native_mut_ref().cltv_expiry_delta;
+ *inner_val
}
/// The CLTV delta added for this hop. For the last hop, this should be the full CLTV value
/// expected at the destination, in excess of the current block height.
#[no_mangle]
pub extern "C" fn RouteHop_set_cltv_expiry_delta(this_ptr: &mut RouteHop, mut val: u32) {
- unsafe { &mut *this_ptr.inner }.cltv_expiry_delta = val;
+ unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.cltv_expiry_delta = val;
}
/// Constructs a new RouteHop given each field
#[must_use]
#[no_mangle]
pub extern "C" fn RouteHop_new(mut pubkey_arg: crate::c_types::PublicKey, mut node_features_arg: crate::lightning::ln::features::NodeFeatures, mut short_channel_id_arg: u64, mut channel_features_arg: crate::lightning::ln::features::ChannelFeatures, mut fee_msat_arg: u64, mut cltv_expiry_delta_arg: u32) -> RouteHop {
- RouteHop { inner: Box::into_raw(Box::new(nativeRouteHop {
+ RouteHop { inner: ObjOps::heap_alloc(nativeRouteHop {
pubkey: pubkey_arg.into_rust(),
node_features: *unsafe { Box::from_raw(node_features_arg.take_inner()) },
short_channel_id: short_channel_id_arg,
channel_features: *unsafe { Box::from_raw(channel_features_arg.take_inner()) },
fee_msat: fee_msat_arg,
cltv_expiry_delta: cltv_expiry_delta_arg,
- })), is_owned: true }
+ }), is_owned: true }
}
impl Clone for RouteHop {
fn clone(&self) -> Self {
Self {
inner: if <*mut nativeRouteHop>::is_null(self.inner) { std::ptr::null_mut() } else {
- Box::into_raw(Box::new(unsafe { &*self.inner }.clone())) },
+ ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) },
is_owned: true,
}
}
pub extern "C" fn RouteHop_clone(orig: &RouteHop) -> RouteHop {
orig.clone()
}
+#[no_mangle]
+/// Serialize the RouteHop object into a byte array which can be read by RouteHop_read
+pub extern "C" fn RouteHop_write(obj: &RouteHop) -> crate::c_types::derived::CVec_u8Z {
+ crate::c_types::serialize_obj(unsafe { &*obj }.get_native_ref())
+}
+#[no_mangle]
+pub(crate) extern "C" fn RouteHop_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z {
+ crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeRouteHop) })
+}
+#[no_mangle]
+/// Read a RouteHop from a byte array, created by RouteHop_write
+pub extern "C" fn RouteHop_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_RouteHopDecodeErrorZ {
+ let res = crate::c_types::deserialize_obj(ser);
+ let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::routing::router::RouteHop { inner: ObjOps::heap_alloc(o), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError { inner: ObjOps::heap_alloc(e), is_owned: true } }).into() };
+ local_res
+}
use lightning::routing::router::Route as nativeRouteImport;
type nativeRoute = nativeRouteImport;
impl Drop for Route {
fn drop(&mut self) {
if self.is_owned && !<*mut nativeRoute>::is_null(self.inner) {
- let _ = unsafe { Box::from_raw(self.inner) };
+ let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) };
}
}
}
unsafe { let _ = Box::from_raw(this_ptr as *mut nativeRoute); }
}
#[allow(unused)]
-/// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
impl Route {
+ pub(crate) fn get_native_ref(&self) -> &'static nativeRoute {
+ unsafe { &*ObjOps::untweak_ptr(self.inner) }
+ }
+ pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativeRoute {
+ 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 nativeRoute {
assert!(self.is_owned);
- let ret = self.inner;
+ let ret = ObjOps::untweak_ptr(self.inner);
self.inner = std::ptr::null_mut();
ret
}
#[no_mangle]
pub extern "C" fn Route_set_paths(this_ptr: &mut Route, mut val: crate::c_types::derived::CVec_CVec_RouteHopZZ) {
let mut local_val = Vec::new(); for mut item in val.into_rust().drain(..) { local_val.push( { let mut local_val_0 = Vec::new(); for mut item in item.into_rust().drain(..) { local_val_0.push( { *unsafe { Box::from_raw(item.take_inner()) } }); }; local_val_0 }); };
- unsafe { &mut *this_ptr.inner }.paths = local_val;
+ unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.paths = local_val;
}
/// Constructs a new Route given each field
#[must_use]
#[no_mangle]
pub extern "C" fn Route_new(mut paths_arg: crate::c_types::derived::CVec_CVec_RouteHopZZ) -> Route {
let mut local_paths_arg = Vec::new(); for mut item in paths_arg.into_rust().drain(..) { local_paths_arg.push( { let mut local_paths_arg_0 = Vec::new(); for mut item in item.into_rust().drain(..) { local_paths_arg_0.push( { *unsafe { Box::from_raw(item.take_inner()) } }); }; local_paths_arg_0 }); };
- Route { inner: Box::into_raw(Box::new(nativeRoute {
+ Route { inner: ObjOps::heap_alloc(nativeRoute {
paths: local_paths_arg,
- })), is_owned: true }
+ }), is_owned: true }
}
impl Clone for Route {
fn clone(&self) -> Self {
Self {
inner: if <*mut nativeRoute>::is_null(self.inner) { std::ptr::null_mut() } else {
- Box::into_raw(Box::new(unsafe { &*self.inner }.clone())) },
+ ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) },
is_owned: true,
}
}
#[no_mangle]
/// Serialize the Route object into a byte array which can be read by Route_read
pub extern "C" fn Route_write(obj: &Route) -> crate::c_types::derived::CVec_u8Z {
- crate::c_types::serialize_obj(unsafe { &*unsafe { &*obj }.inner })
+ crate::c_types::serialize_obj(unsafe { &*obj }.get_native_ref())
}
#[no_mangle]
pub(crate) extern "C" fn Route_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z {
/// Read a Route from a byte array, created by Route_write
pub extern "C" fn Route_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_RouteDecodeErrorZ {
let res = crate::c_types::deserialize_obj(ser);
- let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::routing::router::Route { inner: Box::into_raw(Box::new(o)), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError { inner: Box::into_raw(Box::new(e)), is_owned: true } }).into() };
+ let mut local_res = match res { 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::DecodeError { inner: ObjOps::heap_alloc(e), is_owned: true } }).into() };
local_res
}
+use lightning::routing::router::RouteHint as nativeRouteHintImport;
+type nativeRouteHint = nativeRouteHintImport;
+
+/// A list of hops along a payment path terminating with a channel to the recipient.
+#[must_use]
+#[repr(C)]
+pub struct RouteHint {
+ /// 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 nativeRouteHint,
+ /// 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 RouteHint {
+ fn drop(&mut self) {
+ if self.is_owned && !<*mut nativeRouteHint>::is_null(self.inner) {
+ let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) };
+ }
+ }
+}
+/// Frees any resources used by the RouteHint, if is_owned is set and inner is non-NULL.
+#[no_mangle]
+pub extern "C" fn RouteHint_free(this_obj: RouteHint) { }
+#[allow(unused)]
+/// Used only if an object of this type is returned as a trait impl by a method
+extern "C" fn RouteHint_free_void(this_ptr: *mut c_void) {
+ unsafe { let _ = Box::from_raw(this_ptr as *mut nativeRouteHint); }
+}
+#[allow(unused)]
+impl RouteHint {
+ pub(crate) fn get_native_ref(&self) -> &'static nativeRouteHint {
+ unsafe { &*ObjOps::untweak_ptr(self.inner) }
+ }
+ pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativeRouteHint {
+ 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 nativeRouteHint {
+ assert!(self.is_owned);
+ let ret = ObjOps::untweak_ptr(self.inner);
+ self.inner = std::ptr::null_mut();
+ ret
+ }
+}
+/// Checks if two RouteHints contain equal inner contents.
+/// This ignores pointers and is_owned flags and looks at the values in fields.
+/// Two objects with NULL inner values will be considered "equal" here.
+#[no_mangle]
+pub extern "C" fn RouteHint_eq(a: &RouteHint, b: &RouteHint) -> bool {
+ if a.inner == b.inner { return true; }
+ if a.inner.is_null() || b.inner.is_null() { return false; }
+ if a.get_native_ref() == b.get_native_ref() { true } else { false }
+}
+impl Clone for RouteHint {
+ fn clone(&self) -> Self {
+ Self {
+ inner: if <*mut nativeRouteHint>::is_null(self.inner) { std::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 RouteHint_clone_void(this_ptr: *const c_void) -> *mut c_void {
+ Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeRouteHint)).clone() })) as *mut c_void
+}
+#[no_mangle]
+/// Creates a copy of the RouteHint
+pub extern "C" fn RouteHint_clone(orig: &RouteHint) -> RouteHint {
+ orig.clone()
+}
+
use lightning::routing::router::RouteHintHop as nativeRouteHintHopImport;
type nativeRouteHintHop = nativeRouteHintHopImport;
-/// A channel descriptor which provides a last-hop route to get_route
+/// A channel descriptor for a hop along a payment path.
#[must_use]
#[repr(C)]
pub struct RouteHintHop {
impl Drop for RouteHintHop {
fn drop(&mut self) {
if self.is_owned && !<*mut nativeRouteHintHop>::is_null(self.inner) {
- let _ = unsafe { Box::from_raw(self.inner) };
+ let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) };
}
}
}
unsafe { let _ = Box::from_raw(this_ptr as *mut nativeRouteHintHop); }
}
#[allow(unused)]
-/// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
impl RouteHintHop {
+ pub(crate) fn get_native_ref(&self) -> &'static nativeRouteHintHop {
+ unsafe { &*ObjOps::untweak_ptr(self.inner) }
+ }
+ pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativeRouteHintHop {
+ 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 nativeRouteHintHop {
assert!(self.is_owned);
- let ret = self.inner;
+ let ret = ObjOps::untweak_ptr(self.inner);
self.inner = std::ptr::null_mut();
ret
}
/// The node_id of the non-target end of the route
#[no_mangle]
pub extern "C" fn RouteHintHop_get_src_node_id(this_ptr: &RouteHintHop) -> crate::c_types::PublicKey {
- let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.src_node_id;
- crate::c_types::PublicKey::from_rust(&(*inner_val))
+ let mut inner_val = &mut this_ptr.get_native_mut_ref().src_node_id;
+ crate::c_types::PublicKey::from_rust(&inner_val)
}
/// The node_id of the non-target end of the route
#[no_mangle]
pub extern "C" fn RouteHintHop_set_src_node_id(this_ptr: &mut RouteHintHop, mut val: crate::c_types::PublicKey) {
- unsafe { &mut *this_ptr.inner }.src_node_id = val.into_rust();
+ unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.src_node_id = val.into_rust();
}
/// The short_channel_id of this channel
#[no_mangle]
pub extern "C" fn RouteHintHop_get_short_channel_id(this_ptr: &RouteHintHop) -> u64 {
- let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.short_channel_id;
- (*inner_val)
+ let mut inner_val = &mut this_ptr.get_native_mut_ref().short_channel_id;
+ *inner_val
}
/// The short_channel_id of this channel
#[no_mangle]
pub extern "C" fn RouteHintHop_set_short_channel_id(this_ptr: &mut RouteHintHop, mut val: u64) {
- unsafe { &mut *this_ptr.inner }.short_channel_id = val;
+ unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.short_channel_id = val;
}
/// The fees which must be paid to use this channel
#[no_mangle]
pub extern "C" fn RouteHintHop_get_fees(this_ptr: &RouteHintHop) -> crate::lightning::routing::network_graph::RoutingFees {
- let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.fees;
- crate::lightning::routing::network_graph::RoutingFees { inner: unsafe { ( (&((*inner_val)) as *const _) as *mut _) }, is_owned: false }
+ let mut inner_val = &mut this_ptr.get_native_mut_ref().fees;
+ crate::lightning::routing::network_graph::RoutingFees { inner: unsafe { ObjOps::nonnull_ptr_to_inner((inner_val as *const _) as *mut _) }, is_owned: false }
}
/// The fees which must be paid to use this channel
#[no_mangle]
pub extern "C" fn RouteHintHop_set_fees(this_ptr: &mut RouteHintHop, mut val: crate::lightning::routing::network_graph::RoutingFees) {
- unsafe { &mut *this_ptr.inner }.fees = *unsafe { Box::from_raw(val.take_inner()) };
+ unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.fees = *unsafe { Box::from_raw(val.take_inner()) };
}
/// The difference in CLTV values between this node and the next node.
#[no_mangle]
pub extern "C" fn RouteHintHop_get_cltv_expiry_delta(this_ptr: &RouteHintHop) -> u16 {
- let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.cltv_expiry_delta;
- (*inner_val)
+ let mut inner_val = &mut this_ptr.get_native_mut_ref().cltv_expiry_delta;
+ *inner_val
}
/// The difference in CLTV values between this node and the next node.
#[no_mangle]
pub extern "C" fn RouteHintHop_set_cltv_expiry_delta(this_ptr: &mut RouteHintHop, mut val: u16) {
- unsafe { &mut *this_ptr.inner }.cltv_expiry_delta = val;
+ unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.cltv_expiry_delta = val;
}
/// The minimum value, in msat, which must be relayed to the next hop.
#[no_mangle]
pub extern "C" fn RouteHintHop_get_htlc_minimum_msat(this_ptr: &RouteHintHop) -> crate::c_types::derived::COption_u64Z {
- let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.htlc_minimum_msat;
+ let mut inner_val = &mut this_ptr.get_native_mut_ref().htlc_minimum_msat;
let mut local_inner_val = if inner_val.is_none() { crate::c_types::derived::COption_u64Z::None } else { { crate::c_types::derived::COption_u64Z::Some(inner_val.unwrap()) } };
local_inner_val
}
#[no_mangle]
pub extern "C" fn RouteHintHop_set_htlc_minimum_msat(this_ptr: &mut RouteHintHop, mut val: crate::c_types::derived::COption_u64Z) {
let mut local_val = if val.is_some() { Some( { val.take() }) } else { None };
- unsafe { &mut *this_ptr.inner }.htlc_minimum_msat = local_val;
+ unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.htlc_minimum_msat = local_val;
}
/// The maximum value in msat available for routing with a single HTLC.
#[no_mangle]
pub extern "C" fn RouteHintHop_get_htlc_maximum_msat(this_ptr: &RouteHintHop) -> crate::c_types::derived::COption_u64Z {
- let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.htlc_maximum_msat;
+ let mut inner_val = &mut this_ptr.get_native_mut_ref().htlc_maximum_msat;
let mut local_inner_val = if inner_val.is_none() { crate::c_types::derived::COption_u64Z::None } else { { crate::c_types::derived::COption_u64Z::Some(inner_val.unwrap()) } };
local_inner_val
}
#[no_mangle]
pub extern "C" fn RouteHintHop_set_htlc_maximum_msat(this_ptr: &mut RouteHintHop, mut val: crate::c_types::derived::COption_u64Z) {
let mut local_val = if val.is_some() { Some( { val.take() }) } else { None };
- unsafe { &mut *this_ptr.inner }.htlc_maximum_msat = local_val;
+ unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.htlc_maximum_msat = local_val;
}
/// Constructs a new RouteHintHop given each field
#[must_use]
pub extern "C" fn RouteHintHop_new(mut src_node_id_arg: crate::c_types::PublicKey, mut short_channel_id_arg: u64, mut fees_arg: crate::lightning::routing::network_graph::RoutingFees, mut cltv_expiry_delta_arg: u16, mut htlc_minimum_msat_arg: crate::c_types::derived::COption_u64Z, mut htlc_maximum_msat_arg: crate::c_types::derived::COption_u64Z) -> RouteHintHop {
let mut local_htlc_minimum_msat_arg = if htlc_minimum_msat_arg.is_some() { Some( { htlc_minimum_msat_arg.take() }) } else { None };
let mut local_htlc_maximum_msat_arg = if htlc_maximum_msat_arg.is_some() { Some( { htlc_maximum_msat_arg.take() }) } else { None };
- RouteHintHop { inner: Box::into_raw(Box::new(nativeRouteHintHop {
+ RouteHintHop { inner: ObjOps::heap_alloc(nativeRouteHintHop {
src_node_id: src_node_id_arg.into_rust(),
short_channel_id: short_channel_id_arg,
fees: *unsafe { Box::from_raw(fees_arg.take_inner()) },
cltv_expiry_delta: cltv_expiry_delta_arg,
htlc_minimum_msat: local_htlc_minimum_msat_arg,
htlc_maximum_msat: local_htlc_maximum_msat_arg,
- })), is_owned: true }
+ }), is_owned: true }
+}
+/// Checks if two RouteHintHops contain equal inner contents.
+/// This ignores pointers and is_owned flags and looks at the values in fields.
+/// Two objects with NULL inner values will be considered "equal" here.
+#[no_mangle]
+pub extern "C" fn RouteHintHop_eq(a: &RouteHintHop, b: &RouteHintHop) -> bool {
+ if a.inner == b.inner { return true; }
+ if a.inner.is_null() || b.inner.is_null() { return false; }
+ if a.get_native_ref() == b.get_native_ref() { true } else { false }
}
impl Clone for RouteHintHop {
fn clone(&self) -> Self {
Self {
inner: if <*mut nativeRouteHintHop>::is_null(self.inner) { std::ptr::null_mut() } else {
- Box::into_raw(Box::new(unsafe { &*self.inner }.clone())) },
+ ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) },
is_owned: true,
}
}
pub extern "C" fn RouteHintHop_clone(orig: &RouteHintHop) -> RouteHintHop {
orig.clone()
}
+/// Gets a keysend route from us (payer) to the given target node (payee). This is needed because
+/// keysend payments do not have an invoice from which to pull the payee's supported features, which
+/// makes it tricky to otherwise supply the `payee_features` parameter of `get_route`.
+///
+/// Note that first_hops (or a relevant inner pointer) may be NULL or all-0s to represent None
+#[no_mangle]
+pub extern "C" fn get_keysend_route(mut our_node_id: crate::c_types::PublicKey, network: &crate::lightning::routing::network_graph::NetworkGraph, mut payee: crate::c_types::PublicKey, first_hops: *mut crate::c_types::derived::CVec_ChannelDetailsZ, mut last_hops: crate::c_types::derived::CVec_RouteHintZ, mut final_value_msat: u64, mut final_cltv: u32, mut logger: crate::lightning::util::logger::Logger) -> crate::c_types::derived::CResult_RouteLightningErrorZ {
+ let mut local_first_hops_base = if first_hops == std::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 local_last_hops = Vec::new(); for mut item in last_hops.as_slice().iter() { local_last_hops.push( { item.get_native_ref() }); };
+ let mut ret = lightning::routing::router::get_keysend_route(&our_node_id.into_rust(), network.get_native_ref(), &payee.into_rust(), local_first_hops, &local_last_hops[..], final_value_msat, final_cltv, logger);
+ 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
+}
+
/// Gets a route from us (payer) to the given target node (payee).
///
/// If the payee provided features in their invoice, they should be provided via payee_features.
/// Without this, MPP will only be used if the payee's features are available in the network graph.
///
-/// Extra routing hops between known nodes and the target will be used if they are included in
-/// last_hops.
+/// Private routing paths between a public node and the target may be included in `last_hops`.
+/// Currently, only the last hop in each path is considered.
///
/// If some channels aren't announced, it may be useful to fill in a first_hops with the
/// results from a local ChannelManager::list_usable_channels() call. If it is filled in, our
/// The fees on channels from us to next-hops are ignored (as they are assumed to all be
/// equal), 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 that payee_features (or a relevant inner pointer) may be NULL or all-0s to represent None
+/// Note that first_hops (or a relevant inner pointer) may be NULL or all-0s to represent None
#[no_mangle]
-pub extern "C" fn get_route(mut our_node_id: crate::c_types::PublicKey, network: &crate::lightning::routing::network_graph::NetworkGraph, mut payee: crate::c_types::PublicKey, mut payee_features: crate::lightning::ln::features::InvoiceFeatures, first_hops: *mut crate::c_types::derived::CVec_ChannelDetailsZ, mut last_hops: crate::c_types::derived::CVec_RouteHintHopZ, mut final_value_msat: u64, mut final_cltv: u32, mut logger: crate::lightning::util::logger::Logger) -> crate::c_types::derived::CResult_RouteLightningErrorZ {
+pub extern "C" fn get_route(mut our_node_id: crate::c_types::PublicKey, network: &crate::lightning::routing::network_graph::NetworkGraph, mut payee: crate::c_types::PublicKey, mut payee_features: crate::lightning::ln::features::InvoiceFeatures, first_hops: *mut crate::c_types::derived::CVec_ChannelDetailsZ, mut last_hops: crate::c_types::derived::CVec_RouteHintZ, mut final_value_msat: u64, mut final_cltv: u32, mut logger: crate::lightning::util::logger::Logger) -> crate::c_types::derived::CResult_RouteLightningErrorZ {
let mut local_payee_features = if payee_features.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(payee_features.take_inner()) } }) };
- let mut local_first_hops_base = if first_hops == std::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( { unsafe { &*item.inner } }); }; local_first_hops_0 }) }; let mut local_first_hops = local_first_hops_base.as_ref().map(|a| &a[..]);
- let mut local_last_hops = Vec::new(); for mut item in last_hops.as_slice().iter() { local_last_hops.push( { unsafe { &*item.inner } }); };
- let mut ret = lightning::routing::router::get_route(&our_node_id.into_rust(), unsafe { &*network.inner }, &payee.into_rust(), local_payee_features, local_first_hops, &local_last_hops[..], final_value_msat, final_cltv, logger);
- let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::routing::router::Route { inner: Box::into_raw(Box::new(o)), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::LightningError { inner: Box::into_raw(Box::new(e)), is_owned: true } }).into() };
+ let mut local_first_hops_base = if first_hops == std::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 local_last_hops = Vec::new(); for mut item in last_hops.as_slice().iter() { local_last_hops.push( { item.get_native_ref() }); };
+ let mut ret = lightning::routing::router::get_route(&our_node_id.into_rust(), network.get_native_ref(), &payee.into_rust(), local_payee_features, local_first_hops, &local_last_hops[..], final_value_msat, final_cltv, logger);
+ 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