//! The top-level routing/network map tracking logic lives here.
//!
-//! You probably want to create a NetGraphMsgHandler and use that as your RoutingMessageHandler and then
+//! You probably want to create a P2PGossipSync 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 alloc::str::FromStr;
+use core::ffi::c_void;
use core::convert::Infallible;
use bitcoin::hashes::Hash;
use crate::c_types::*;
+#[cfg(feature="no-std")]
+use alloc::{vec::Vec, boxed::Box};
use lightning::routing::router::RouteHop as nativeRouteHopImport;
pub(crate) fn take_inner(mut self) -> *mut nativeRouteHop {
assert!(self.is_owned);
let ret = ObjOps::untweak_ptr(self.inner);
- self.inner = std::ptr::null_mut();
+ self.inner = core::ptr::null_mut();
ret
}
}
impl Clone for RouteHop {
fn clone(&self) -> Self {
Self {
- inner: if <*mut nativeRouteHop>::is_null(self.inner) { std::ptr::null_mut() } else {
+ inner: if <*mut nativeRouteHop>::is_null(self.inner) { core::ptr::null_mut() } else {
ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) },
is_owned: true,
}
#[no_mangle]
pub extern "C" fn RouteHop_hash(o: &RouteHop) -> u64 {
if o.inner.is_null() { return 0; }
- // Note that we'd love to use std::collections::hash_map::DefaultHasher but it's not in core
+ // 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();
- std::hash::Hash::hash(o.get_native_ref(), &mut hasher);
- std::hash::Hasher::finish(&hasher)
+ core::hash::Hash::hash(o.get_native_ref(), &mut hasher);
+ core::hash::Hasher::finish(&hasher)
}
/// Checks if two RouteHops contain equal inner contents.
/// This ignores pointers and is_owned flags and looks at the values in fields.
}
#[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 {
+pub extern "C" fn RouteHop_write(obj: &crate::lightning::routing::router::RouteHop) -> crate::c_types::derived::CVec_u8Z {
crate::c_types::serialize_obj(unsafe { &*obj }.get_native_ref())
}
#[no_mangle]
#[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 res: Result<lightning::routing::router::RouteHop, lightning::ln::msgs::DecodeError> = 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
}
pub(crate) fn take_inner(mut self) -> *mut nativeRoute {
assert!(self.is_owned);
let ret = ObjOps::untweak_ptr(self.inner);
- self.inner = std::ptr::null_mut();
+ self.inner = core::ptr::null_mut();
ret
}
}
/// The list of routes taken for a single (potentially-)multi-part payment. The pubkey of the
-/// last RouteHop in each path must be the same.
-/// Each entry represents a list of hops, NOT INCLUDING our own, where the last hop is the
-/// destination. Thus, this must always be at least length one. While the maximum length of any
-/// given path is variable, keeping the length of any path to less than 20 should currently
-/// ensure it is viable.
+/// last RouteHop in each path must be the same. Each entry represents a list of hops, NOT
+/// INCLUDING our own, where the last hop is the destination. Thus, this must always be at
+/// least length one. While the maximum length of any given path is variable, keeping the length
+/// of any path less or equal to 19 should currently ensure it is viable.
#[no_mangle]
pub extern "C" fn Route_get_paths(this_ptr: &Route) -> crate::c_types::derived::CVec_CVec_RouteHopZZ {
let mut inner_val = &mut this_ptr.get_native_mut_ref().paths;
local_inner_val.into()
}
/// The list of routes taken for a single (potentially-)multi-part payment. The pubkey of the
-/// last RouteHop in each path must be the same.
-/// Each entry represents a list of hops, NOT INCLUDING our own, where the last hop is the
-/// destination. Thus, this must always be at least length one. While the maximum length of any
-/// given path is variable, keeping the length of any path to less than 20 should currently
-/// ensure it is viable.
+/// last RouteHop in each path must be the same. Each entry represents a list of hops, NOT
+/// INCLUDING our own, where the last hop is the destination. Thus, this must always be at
+/// least length one. While the maximum length of any given path is variable, keeping the length
+/// of any path less or equal to 19 should currently ensure it is viable.
#[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 *ObjOps::untweak_ptr(this_ptr.inner) }.paths = local_val;
}
-/// The `payee` parameter passed to [`find_route`].
+/// 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`].
///
///
/// 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 Route_get_payee(this_ptr: &Route) -> crate::lightning::routing::router::Payee {
- let mut inner_val = &mut this_ptr.get_native_mut_ref().payee;
- let mut local_inner_val = crate::lightning::routing::router::Payee { inner: unsafe { (if inner_val.is_none() { std::ptr::null() } else { ObjOps::nonnull_ptr_to_inner( { (inner_val.as_ref().unwrap()) }) } as *const lightning::routing::router::Payee<>) as *mut _ }, is_owned: false };
+pub extern "C" fn Route_get_payment_params(this_ptr: &Route) -> crate::lightning::routing::router::PaymentParameters {
+ let mut inner_val = &mut this_ptr.get_native_mut_ref().payment_params;
+ 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 `payee` parameter passed to [`find_route`].
+/// 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`].
///
///
/// Note that val (or a relevant inner pointer) may be NULL or all-0s to represent None
#[no_mangle]
-pub extern "C" fn Route_set_payee(this_ptr: &mut Route, mut val: crate::lightning::routing::router::Payee) {
+pub extern "C" fn Route_set_payment_params(this_ptr: &mut Route, mut val: crate::lightning::routing::router::PaymentParameters) {
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) }.payee = local_val;
+ unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.payment_params = 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, mut payee_arg: crate::lightning::routing::router::Payee) -> Route {
+pub extern "C" fn Route_new(mut paths_arg: crate::c_types::derived::CVec_CVec_RouteHopZZ, mut payment_params_arg: crate::lightning::routing::router::PaymentParameters) -> 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 }); };
- let mut local_payee_arg = if payee_arg.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(payee_arg.take_inner()) } }) };
+ let mut local_payment_params_arg = if payment_params_arg.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(payment_params_arg.take_inner()) } }) };
Route { inner: ObjOps::heap_alloc(nativeRoute {
paths: local_paths_arg,
- payee: local_payee_arg,
+ payment_params: local_payment_params_arg,
}), 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 {
+ inner: if <*mut nativeRoute>::is_null(self.inner) { core::ptr::null_mut() } else {
ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) },
is_owned: true,
}
#[no_mangle]
pub extern "C" fn Route_hash(o: &Route) -> u64 {
if o.inner.is_null() { return 0; }
- // Note that we'd love to use std::collections::hash_map::DefaultHasher but it's not in core
+ // 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();
- std::hash::Hash::hash(o.get_native_ref(), &mut hasher);
- std::hash::Hasher::finish(&hasher)
+ core::hash::Hash::hash(o.get_native_ref(), &mut hasher);
+ core::hash::Hasher::finish(&hasher)
}
/// Checks if two Routes contain equal inner contents.
/// This ignores pointers and is_owned flags and looks at the values in fields.
/// the amount passed to [`find_route`]'s `params.final_value_msat`.
#[must_use]
#[no_mangle]
-pub extern "C" fn Route_get_total_fees(this_arg: &Route) -> u64 {
+pub extern "C" fn Route_get_total_fees(this_arg: &crate::lightning::routing::router::Route) -> u64 {
let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.get_total_fees();
ret
}
/// Returns the total amount paid on this [`Route`], excluding the fees.
#[must_use]
#[no_mangle]
-pub extern "C" fn Route_get_total_amount(this_arg: &Route) -> u64 {
+pub extern "C" fn Route_get_total_amount(this_arg: &crate::lightning::routing::router::Route) -> u64 {
let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.get_total_amount();
ret
}
#[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 {
+pub extern "C" fn Route_write(obj: &crate::lightning::routing::router::Route) -> crate::c_types::derived::CVec_u8Z {
crate::c_types::serialize_obj(unsafe { &*obj }.get_native_ref())
}
#[no_mangle]
#[no_mangle]
/// 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 res: Result<lightning::routing::router::Route, lightning::ln::msgs::DecodeError> = 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: 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::RouteParameters as nativeRouteParametersImport;
pub(crate) type nativeRouteParameters = nativeRouteParametersImport;
-/// Parameters needed to find a [`Route`] for paying a [`Payee`].
+/// Parameters needed to find a [`Route`].
///
-/// Passed to [`find_route`] and also provided in [`Event::PaymentPathFailed`] for retrying a failed
-/// payment path.
+/// Passed to [`find_route`] and [`build_route_from_hops`], but also provided in
+/// [`Event::PaymentPathFailed`] for retrying a failed payment path.
///
/// [`Event::PaymentPathFailed`]: crate::util::events::Event::PaymentPathFailed
#[must_use]
pub(crate) fn take_inner(mut self) -> *mut nativeRouteParameters {
assert!(self.is_owned);
let ret = ObjOps::untweak_ptr(self.inner);
- self.inner = std::ptr::null_mut();
+ self.inner = core::ptr::null_mut();
ret
}
}
-/// The recipient of the failed payment path.
+/// The parameters of the failed payment path.
#[no_mangle]
-pub extern "C" fn RouteParameters_get_payee(this_ptr: &RouteParameters) -> crate::lightning::routing::router::Payee {
- let mut inner_val = &mut this_ptr.get_native_mut_ref().payee;
- crate::lightning::routing::router::Payee { inner: unsafe { ObjOps::nonnull_ptr_to_inner((inner_val as *const lightning::routing::router::Payee<>) as *mut _) }, is_owned: false }
+pub extern "C" fn RouteParameters_get_payment_params(this_ptr: &RouteParameters) -> crate::lightning::routing::router::PaymentParameters {
+ let mut inner_val = &mut this_ptr.get_native_mut_ref().payment_params;
+ crate::lightning::routing::router::PaymentParameters { inner: unsafe { ObjOps::nonnull_ptr_to_inner((inner_val as *const lightning::routing::router::PaymentParameters<>) as *mut _) }, is_owned: false }
}
-/// The recipient of the failed payment path.
+/// The parameters of the failed payment path.
#[no_mangle]
-pub extern "C" fn RouteParameters_set_payee(this_ptr: &mut RouteParameters, mut val: crate::lightning::routing::router::Payee) {
- unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.payee = *unsafe { Box::from_raw(val.take_inner()) };
+pub extern "C" fn RouteParameters_set_payment_params(this_ptr: &mut RouteParameters, mut val: crate::lightning::routing::router::PaymentParameters) {
+ unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.payment_params = *unsafe { Box::from_raw(val.take_inner()) };
}
/// The amount in msats sent on the failed payment path.
#[no_mangle]
/// Constructs a new RouteParameters given each field
#[must_use]
#[no_mangle]
-pub extern "C" fn RouteParameters_new(mut payee_arg: crate::lightning::routing::router::Payee, mut final_value_msat_arg: u64, mut final_cltv_expiry_delta_arg: u32) -> RouteParameters {
+pub extern "C" fn RouteParameters_new(mut payment_params_arg: crate::lightning::routing::router::PaymentParameters, mut final_value_msat_arg: u64, mut final_cltv_expiry_delta_arg: u32) -> RouteParameters {
RouteParameters { inner: ObjOps::heap_alloc(nativeRouteParameters {
- payee: *unsafe { Box::from_raw(payee_arg.take_inner()) },
+ payment_params: *unsafe { Box::from_raw(payment_params_arg.take_inner()) },
final_value_msat: final_value_msat_arg,
final_cltv_expiry_delta: final_cltv_expiry_delta_arg,
}), is_owned: true }
impl Clone for RouteParameters {
fn clone(&self) -> Self {
Self {
- inner: if <*mut nativeRouteParameters>::is_null(self.inner) { std::ptr::null_mut() } else {
+ inner: if <*mut nativeRouteParameters>::is_null(self.inner) { core::ptr::null_mut() } else {
ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) },
is_owned: true,
}
}
#[no_mangle]
/// Serialize the RouteParameters object into a byte array which can be read by RouteParameters_read
-pub extern "C" fn RouteParameters_write(obj: &RouteParameters) -> crate::c_types::derived::CVec_u8Z {
+pub extern "C" fn RouteParameters_write(obj: &crate::lightning::routing::router::RouteParameters) -> crate::c_types::derived::CVec_u8Z {
crate::c_types::serialize_obj(unsafe { &*obj }.get_native_ref())
}
#[no_mangle]
#[no_mangle]
/// Read a RouteParameters from a byte array, created by RouteParameters_write
pub extern "C" fn RouteParameters_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_RouteParametersDecodeErrorZ {
- let res = crate::c_types::deserialize_obj(ser);
+ let res: Result<lightning::routing::router::RouteParameters, lightning::ln::msgs::DecodeError> = crate::c_types::deserialize_obj(ser);
let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::routing::router::RouteParameters { 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
}
+/// Maximum total CTLV difference we allow for a full payment path.
-use lightning::routing::router::Payee as nativePayeeImport;
-pub(crate) type nativePayee = nativePayeeImport;
+#[no_mangle]
+pub static DEFAULT_MAX_TOTAL_CLTV_EXPIRY_DELTA: u32 = lightning::routing::router::DEFAULT_MAX_TOTAL_CLTV_EXPIRY_DELTA;
+/// Maximum number of paths we allow an (MPP) payment to have.
+
+#[no_mangle]
+pub static DEFAULT_MAX_PATH_COUNT: u8 = lightning::routing::router::DEFAULT_MAX_PATH_COUNT;
+
+use lightning::routing::router::PaymentParameters as nativePaymentParametersImport;
+pub(crate) type nativePaymentParameters = nativePaymentParametersImport;
/// The recipient of a payment.
#[must_use]
#[repr(C)]
-pub struct Payee {
+pub struct PaymentParameters {
/// 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 nativePayee,
+ pub inner: *mut nativePaymentParameters,
/// 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
pub is_owned: bool,
}
-impl Drop for Payee {
+impl Drop for PaymentParameters {
fn drop(&mut self) {
- if self.is_owned && !<*mut nativePayee>::is_null(self.inner) {
+ if self.is_owned && !<*mut nativePaymentParameters>::is_null(self.inner) {
let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) };
}
}
}
-/// Frees any resources used by the Payee, if is_owned is set and inner is non-NULL.
+/// Frees any resources used by the PaymentParameters, if is_owned is set and inner is non-NULL.
#[no_mangle]
-pub extern "C" fn Payee_free(this_obj: Payee) { }
+pub extern "C" fn PaymentParameters_free(this_obj: PaymentParameters) { }
#[allow(unused)]
/// Used only if an object of this type is returned as a trait impl by a method
-pub(crate) extern "C" fn Payee_free_void(this_ptr: *mut c_void) {
- unsafe { let _ = Box::from_raw(this_ptr as *mut nativePayee); }
+pub(crate) extern "C" fn PaymentParameters_free_void(this_ptr: *mut c_void) {
+ unsafe { let _ = Box::from_raw(this_ptr as *mut nativePaymentParameters); }
}
#[allow(unused)]
-impl Payee {
- pub(crate) fn get_native_ref(&self) -> &'static nativePayee {
+impl PaymentParameters {
+ pub(crate) fn get_native_ref(&self) -> &'static nativePaymentParameters {
unsafe { &*ObjOps::untweak_ptr(self.inner) }
}
- pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativePayee {
+ pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativePaymentParameters {
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 nativePayee {
+ pub(crate) fn take_inner(mut self) -> *mut nativePaymentParameters {
assert!(self.is_owned);
let ret = ObjOps::untweak_ptr(self.inner);
- self.inner = std::ptr::null_mut();
+ self.inner = core::ptr::null_mut();
ret
}
}
/// The node id of the payee.
#[no_mangle]
-pub extern "C" fn Payee_get_pubkey(this_ptr: &Payee) -> crate::c_types::PublicKey {
- let mut inner_val = &mut this_ptr.get_native_mut_ref().pubkey;
+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 Payee_set_pubkey(this_ptr: &mut Payee, mut val: crate::c_types::PublicKey) {
- unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.pubkey = val.into_rust();
+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.
///
///
/// 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 Payee_get_features(this_ptr: &Payee) -> crate::lightning::ln::features::InvoiceFeatures {
+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() { std::ptr::null() } else { ObjOps::nonnull_ptr_to_inner( { (inner_val.as_ref().unwrap()) }) } as *const lightning::ln::features::InvoiceFeatures<>) as *mut _ }, is_owned: false };
+ 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.
///
/// Note that val (or a relevant inner pointer) may be NULL or all-0s to represent None
#[no_mangle]
-pub extern "C" fn Payee_set_features(this_ptr: &mut Payee, mut val: crate::lightning::ln::features::InvoiceFeatures) {
+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.
#[no_mangle]
-pub extern "C" fn Payee_get_route_hints(this_ptr: &Payee) -> crate::c_types::derived::CVec_RouteHintZ {
+pub extern "C" fn PaymentParameters_get_route_hints(this_ptr: &PaymentParameters) -> crate::c_types::derived::CVec_RouteHintZ {
let mut inner_val = &mut this_ptr.get_native_mut_ref().route_hints;
let mut local_inner_val = Vec::new(); for item in inner_val.iter() { local_inner_val.push( { crate::lightning::routing::router::RouteHint { inner: unsafe { ObjOps::nonnull_ptr_to_inner((item as *const lightning::routing::router::RouteHint<>) as *mut _) }, is_owned: false } }); };
local_inner_val.into()
}
/// Hints for routing to the payee, containing channels connecting the payee to public nodes.
#[no_mangle]
-pub extern "C" fn Payee_set_route_hints(this_ptr: &mut Payee, mut val: crate::c_types::derived::CVec_RouteHintZ) {
+pub extern "C" fn PaymentParameters_set_route_hints(this_ptr: &mut PaymentParameters, mut val: crate::c_types::derived::CVec_RouteHintZ) {
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) }.route_hints = local_val;
}
/// Expiration of a payment to the payee, in seconds relative to the UNIX epoch.
#[no_mangle]
-pub extern "C" fn Payee_get_expiry_time(this_ptr: &Payee) -> crate::c_types::derived::COption_u64Z {
+pub extern "C" fn PaymentParameters_get_expiry_time(this_ptr: &PaymentParameters) -> crate::c_types::derived::COption_u64Z {
let mut inner_val = &mut this_ptr.get_native_mut_ref().expiry_time;
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
}
/// Expiration of a payment to the payee, in seconds relative to the UNIX epoch.
#[no_mangle]
-pub extern "C" fn Payee_set_expiry_time(this_ptr: &mut Payee, mut val: crate::c_types::derived::COption_u64Z) {
+pub extern "C" fn PaymentParameters_set_expiry_time(this_ptr: &mut PaymentParameters, mut val: crate::c_types::derived::COption_u64Z) {
let mut local_val = if val.is_some() { Some( { val.take() }) } else { None };
unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.expiry_time = local_val;
}
-/// Constructs a new Payee given each field
+/// The maximum total CLTV delta we accept for the route.
+/// Defaults to [`DEFAULT_MAX_TOTAL_CLTV_EXPIRY_DELTA`].
+#[no_mangle]
+pub extern "C" fn PaymentParameters_get_max_total_cltv_expiry_delta(this_ptr: &PaymentParameters) -> u32 {
+ let mut inner_val = &mut this_ptr.get_native_mut_ref().max_total_cltv_expiry_delta;
+ *inner_val
+}
+/// The maximum total CLTV delta we accept for the route.
+/// Defaults to [`DEFAULT_MAX_TOTAL_CLTV_EXPIRY_DELTA`].
+#[no_mangle]
+pub extern "C" fn PaymentParameters_set_max_total_cltv_expiry_delta(this_ptr: &mut PaymentParameters, mut val: u32) {
+ unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.max_total_cltv_expiry_delta = val;
+}
+/// The maximum number of paths that may be used by (MPP) payments.
+/// Defaults to [`DEFAULT_MAX_PATH_COUNT`].
+#[no_mangle]
+pub extern "C" fn PaymentParameters_get_max_path_count(this_ptr: &PaymentParameters) -> u8 {
+ let mut inner_val = &mut this_ptr.get_native_mut_ref().max_path_count;
+ *inner_val
+}
+/// The maximum number of paths that may be used by (MPP) payments.
+/// Defaults to [`DEFAULT_MAX_PATH_COUNT`].
+#[no_mangle]
+pub extern "C" fn PaymentParameters_set_max_path_count(this_ptr: &mut PaymentParameters, mut val: u8) {
+ unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.max_path_count = val;
+}
+/// Selects the maximum share of a channel's total capacity which will be sent over a channel,
+/// as a power of 1/2. A higher value prefers to send the payment using more MPP parts whereas
+/// a lower value prefers to send larger MPP parts, potentially saturating channels and
+/// increasing failure probability for those paths.
+///
+/// Note that this restriction will be relaxed during pathfinding after paths which meet this
+/// restriction have been found. While paths which meet this criteria will be searched for, it
+/// is ultimately up to the scorer to select them over other paths.
+///
+/// A value of 0 will allow payments up to and including a channel's total announced usable
+/// capacity, a value of one will only use up to half its capacity, two 1/4, etc.
+///
+/// Default value: 2
+#[no_mangle]
+pub extern "C" fn PaymentParameters_get_max_channel_saturation_power_of_half(this_ptr: &PaymentParameters) -> u8 {
+ let mut inner_val = &mut this_ptr.get_native_mut_ref().max_channel_saturation_power_of_half;
+ *inner_val
+}
+/// Selects the maximum share of a channel's total capacity which will be sent over a channel,
+/// as a power of 1/2. A higher value prefers to send the payment using more MPP parts whereas
+/// a lower value prefers to send larger MPP parts, potentially saturating channels and
+/// increasing failure probability for those paths.
+///
+/// Note that this restriction will be relaxed during pathfinding after paths which meet this
+/// restriction have been found. While paths which meet this criteria will be searched for, it
+/// is ultimately up to the scorer to select them over other paths.
+///
+/// A value of 0 will allow payments up to and including a channel's total announced usable
+/// capacity, a value of one will only use up to half its capacity, two 1/4, etc.
+///
+/// Default value: 2
+#[no_mangle]
+pub extern "C" fn PaymentParameters_set_max_channel_saturation_power_of_half(this_ptr: &mut PaymentParameters, mut val: u8) {
+ unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.max_channel_saturation_power_of_half = val;
+}
+/// A list of SCIDs which this payment was previously attempted over and which caused the
+/// payment to fail. Future attempts for the same payment shouldn't be relayed through any of
+/// these SCIDs.
+#[no_mangle]
+pub extern "C" fn PaymentParameters_set_previously_failed_channels(this_ptr: &mut PaymentParameters, mut val: crate::c_types::derived::CVec_u64Z) {
+ 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;
+}
+/// Constructs a new PaymentParameters given each field
#[must_use]
#[no_mangle]
-pub extern "C" fn Payee_new(mut pubkey_arg: crate::c_types::PublicKey, mut features_arg: crate::lightning::ln::features::InvoiceFeatures, mut route_hints_arg: crate::c_types::derived::CVec_RouteHintZ, mut expiry_time_arg: crate::c_types::derived::COption_u64Z) -> Payee {
+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::c_types::derived::CVec_RouteHintZ, 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_features_arg = if features_arg.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(features_arg.take_inner()) } }) };
let mut local_route_hints_arg = Vec::new(); for mut item in route_hints_arg.into_rust().drain(..) { local_route_hints_arg.push( { *unsafe { Box::from_raw(item.take_inner()) } }); };
let mut local_expiry_time_arg = if expiry_time_arg.is_some() { Some( { expiry_time_arg.take() }) } else { None };
- Payee { inner: ObjOps::heap_alloc(nativePayee {
- pubkey: pubkey_arg.into_rust(),
+ 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: local_route_hints_arg,
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,
}), is_owned: true }
}
-impl Clone for Payee {
+impl Clone for PaymentParameters {
fn clone(&self) -> Self {
Self {
- inner: if <*mut nativePayee>::is_null(self.inner) { std::ptr::null_mut() } else {
+ inner: if <*mut nativePaymentParameters>::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 Payee_clone_void(this_ptr: *const c_void) -> *mut c_void {
- Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativePayee)).clone() })) as *mut c_void
+pub(crate) extern "C" fn PaymentParameters_clone_void(this_ptr: *const c_void) -> *mut c_void {
+ Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativePaymentParameters)).clone() })) as *mut c_void
}
#[no_mangle]
-/// Creates a copy of the Payee
-pub extern "C" fn Payee_clone(orig: &Payee) -> Payee {
+/// Creates a copy of the PaymentParameters
+pub extern "C" fn PaymentParameters_clone(orig: &PaymentParameters) -> PaymentParameters {
orig.clone()
}
-/// Checks if two Payees contain equal inner contents.
+/// Checks if two PaymentParameterss contain equal inner contents.
#[no_mangle]
-pub extern "C" fn Payee_hash(o: &Payee) -> u64 {
+pub extern "C" fn PaymentParameters_hash(o: &PaymentParameters) -> u64 {
if o.inner.is_null() { return 0; }
- // Note that we'd love to use std::collections::hash_map::DefaultHasher but it's not in core
+ // 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();
- std::hash::Hash::hash(o.get_native_ref(), &mut hasher);
- std::hash::Hasher::finish(&hasher)
+ core::hash::Hash::hash(o.get_native_ref(), &mut hasher);
+ core::hash::Hasher::finish(&hasher)
}
-/// Checks if two Payees contain equal inner contents.
+/// Checks if two PaymentParameterss 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 Payee_eq(a: &Payee, b: &Payee) -> bool {
+pub extern "C" fn PaymentParameters_eq(a: &PaymentParameters, b: &PaymentParameters) -> 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 }
}
#[no_mangle]
-/// Serialize the Payee object into a byte array which can be read by Payee_read
-pub extern "C" fn Payee_write(obj: &Payee) -> crate::c_types::derived::CVec_u8Z {
+/// Serialize the PaymentParameters object into a byte array which can be read by PaymentParameters_read
+pub extern "C" fn PaymentParameters_write(obj: &crate::lightning::routing::router::PaymentParameters) -> crate::c_types::derived::CVec_u8Z {
crate::c_types::serialize_obj(unsafe { &*obj }.get_native_ref())
}
#[no_mangle]
-pub(crate) extern "C" fn Payee_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z {
- crate::c_types::serialize_obj(unsafe { &*(obj as *const nativePayee) })
+pub(crate) extern "C" fn PaymentParameters_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z {
+ crate::c_types::serialize_obj(unsafe { &*(obj as *const nativePaymentParameters) })
}
#[no_mangle]
-/// Read a Payee from a byte array, created by Payee_write
-pub extern "C" fn Payee_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_PayeeDecodeErrorZ {
- 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::Payee { 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() };
+/// Read a PaymentParameters from a byte array, created by PaymentParameters_write
+pub extern "C" fn PaymentParameters_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_PaymentParametersDecodeErrorZ {
+ let res: Result<lightning::routing::router::PaymentParameters, lightning::ln::msgs::DecodeError> = crate::c_types::deserialize_obj(ser);
+ let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::routing::router::PaymentParameters { 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
}
/// Creates a payee with the node id of the given `pubkey`.
#[must_use]
#[no_mangle]
-pub extern "C" fn Payee_from_node_id(mut pubkey: crate::c_types::PublicKey) -> Payee {
- let mut ret = lightning::routing::router::Payee::from_node_id(pubkey.into_rust());
- Payee { inner: ObjOps::heap_alloc(ret), is_owned: true }
+pub extern "C" fn PaymentParameters_from_node_id(mut payee_pubkey: crate::c_types::PublicKey) -> crate::lightning::routing::router::PaymentParameters {
+ let mut ret = lightning::routing::router::PaymentParameters::from_node_id(payee_pubkey.into_rust());
+ crate::lightning::routing::router::PaymentParameters { inner: ObjOps::heap_alloc(ret), is_owned: true }
}
/// Creates a payee with the node id of the given `pubkey` to use for keysend payments.
#[must_use]
#[no_mangle]
-pub extern "C" fn Payee_for_keysend(mut pubkey: crate::c_types::PublicKey) -> Payee {
- let mut ret = lightning::routing::router::Payee::for_keysend(pubkey.into_rust());
- Payee { inner: ObjOps::heap_alloc(ret), is_owned: true }
+pub extern "C" fn PaymentParameters_for_keysend(mut payee_pubkey: crate::c_types::PublicKey) -> crate::lightning::routing::router::PaymentParameters {
+ let mut ret = lightning::routing::router::PaymentParameters::for_keysend(payee_pubkey.into_rust());
+ crate::lightning::routing::router::PaymentParameters { inner: ObjOps::heap_alloc(ret), is_owned: true }
}
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();
+ self.inner = core::ptr::null_mut();
ret
}
}
impl Clone for RouteHint {
fn clone(&self) -> Self {
Self {
- inner: if <*mut nativeRouteHint>::is_null(self.inner) { std::ptr::null_mut() } else {
+ inner: if <*mut nativeRouteHint>::is_null(self.inner) { core::ptr::null_mut() } else {
ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) },
is_owned: true,
}
#[no_mangle]
pub extern "C" fn RouteHint_hash(o: &RouteHint) -> u64 {
if o.inner.is_null() { return 0; }
- // Note that we'd love to use std::collections::hash_map::DefaultHasher but it's not in core
+ // 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();
- std::hash::Hash::hash(o.get_native_ref(), &mut hasher);
- std::hash::Hasher::finish(&hasher)
+ core::hash::Hash::hash(o.get_native_ref(), &mut hasher);
+ core::hash::Hasher::finish(&hasher)
}
/// Checks if two RouteHints contain equal inner contents.
/// This ignores pointers and is_owned flags and looks at the values in fields.
}
#[no_mangle]
/// Serialize the RouteHint object into a byte array which can be read by RouteHint_read
-pub extern "C" fn RouteHint_write(obj: &RouteHint) -> crate::c_types::derived::CVec_u8Z {
+pub extern "C" fn RouteHint_write(obj: &crate::lightning::routing::router::RouteHint) -> crate::c_types::derived::CVec_u8Z {
crate::c_types::serialize_obj(unsafe { &*obj }.get_native_ref())
}
#[no_mangle]
#[no_mangle]
/// Read a RouteHint from a byte array, created by RouteHint_write
pub extern "C" fn RouteHint_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_RouteHintDecodeErrorZ {
- let res = crate::c_types::deserialize_obj(ser);
+ let res: Result<lightning::routing::router::RouteHint, lightning::ln::msgs::DecodeError> = crate::c_types::deserialize_obj(ser);
let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::routing::router::RouteHint { 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
}
pub(crate) fn take_inner(mut self) -> *mut nativeRouteHintHop {
assert!(self.is_owned);
let ret = ObjOps::untweak_ptr(self.inner);
- self.inner = std::ptr::null_mut();
+ self.inner = core::ptr::null_mut();
ret
}
}
}
/// 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 {
+pub extern "C" fn RouteHintHop_get_fees(this_ptr: &RouteHintHop) -> crate::lightning::routing::gossip::RoutingFees {
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 lightning::routing::network_graph::RoutingFees<>) as *mut _) }, is_owned: false }
+ crate::lightning::routing::gossip::RoutingFees { inner: unsafe { ObjOps::nonnull_ptr_to_inner((inner_val as *const lightning::routing::gossip::RoutingFees<>) 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) {
+pub extern "C" fn RouteHintHop_set_fees(this_ptr: &mut RouteHintHop, mut val: crate::lightning::routing::gossip::RoutingFees) {
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.
/// Constructs a new RouteHintHop given each field
#[must_use]
#[no_mangle]
-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 {
+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::gossip::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: ObjOps::heap_alloc(nativeRouteHintHop {
impl Clone for RouteHintHop {
fn clone(&self) -> Self {
Self {
- inner: if <*mut nativeRouteHintHop>::is_null(self.inner) { std::ptr::null_mut() } else {
+ inner: if <*mut nativeRouteHintHop>::is_null(self.inner) { core::ptr::null_mut() } else {
ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) },
is_owned: true,
}
#[no_mangle]
pub extern "C" fn RouteHintHop_hash(o: &RouteHintHop) -> u64 {
if o.inner.is_null() { return 0; }
- // Note that we'd love to use std::collections::hash_map::DefaultHasher but it's not in core
+ // 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();
- std::hash::Hash::hash(o.get_native_ref(), &mut hasher);
- std::hash::Hasher::finish(&hasher)
+ core::hash::Hash::hash(o.get_native_ref(), &mut hasher);
+ core::hash::Hasher::finish(&hasher)
}
/// Checks if two RouteHintHops contain equal inner contents.
/// This ignores pointers and is_owned flags and looks at the values in fields.
}
#[no_mangle]
/// Serialize the RouteHintHop object into a byte array which can be read by RouteHintHop_read
-pub extern "C" fn RouteHintHop_write(obj: &RouteHintHop) -> crate::c_types::derived::CVec_u8Z {
+pub extern "C" fn RouteHintHop_write(obj: &crate::lightning::routing::router::RouteHintHop) -> crate::c_types::derived::CVec_u8Z {
crate::c_types::serialize_obj(unsafe { &*obj }.get_native_ref())
}
#[no_mangle]
#[no_mangle]
/// Read a RouteHintHop from a byte array, created by RouteHintHop_write
pub extern "C" fn RouteHintHop_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_RouteHintHopDecodeErrorZ {
- let res = crate::c_types::deserialize_obj(ser);
+ let res: Result<lightning::routing::router::RouteHintHop, lightning::ln::msgs::DecodeError> = crate::c_types::deserialize_obj(ser);
let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::routing::router::RouteHintHop { 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
}
/// Private routing paths between a public node and the target may be included in `params.payee`.
///
/// 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 our local
-/// channels from [`NetworkGraph`] will be ignored, and only those in `first_hops` will be used.
+/// from [`ChannelManager::list_usable_channels`]. If it is filled in, the view of these channels
+/// from `network_graph` will be ignored, and only those in `first_hops` will be used.
///
/// The fees on channels from us to the next hop 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` /
///
/// [`ChannelManager::list_usable_channels`]: crate::ln::channelmanager::ChannelManager::list_usable_channels
/// [`Event::PaymentPathFailed`]: crate::util::events::Event::PaymentPathFailed
+/// [`NetworkGraph`]: crate::routing::gossip::NetworkGraph
///
/// 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, params: &crate::lightning::routing::router::RouteParameters, network: &crate::lightning::routing::network_graph::NetworkGraph, first_hops: *mut crate::c_types::derived::CVec_ChannelDetailsZ, mut logger: crate::lightning::util::logger::Logger, scorer: &crate::lightning::routing::Score) -> 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 ret = lightning::routing::router::find_route(&our_node_pubkey.into_rust(), params.get_native_ref(), network.get_native_ref(), local_first_hops, logger, scorer);
+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 {
+ 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 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
+}
+
+/// Construct a route from us (payer) to the target node (payee) via the given hops (which should
+/// exclude the payer, but include the payee). This may be useful, e.g., for probing the chosen path.
+///
+/// Re-uses logic from `find_route`, so the restrictions described there also apply here.
+#[no_mangle]
+pub extern "C" fn build_route_from_hops(mut our_node_pubkey: crate::c_types::PublicKey, mut hops: crate::c_types::derived::CVec_PublicKeyZ, route_params: &crate::lightning::routing::router::RouteParameters, network_graph: &crate::lightning::routing::gossip::NetworkGraph, mut logger: crate::lightning::util::logger::Logger, random_seed_bytes: *const [u8; 32]) -> crate::c_types::derived::CResult_RouteLightningErrorZ {
+ let mut local_hops = Vec::new(); for mut item in hops.into_rust().drain(..) { local_hops.push( { item.into_rust() }); };
+ let mut ret = lightning::routing::router::build_route_from_hops::<crate::lightning::util::logger::Logger, crate::lightning::util::logger::Logger>(&our_node_pubkey.into_rust(), &local_hops[..], route_params.get_native_ref(), network_graph.get_native_ref(), logger, 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