X-Git-Url: http://git.bitcoin.ninja/index.cgi?p=ldk-c-bindings;a=blobdiff_plain;f=lightning-c-bindings%2Fsrc%2Flightning%2Frouting%2Fnetwork_graph.rs;fp=lightning-c-bindings%2Fsrc%2Flightning%2Frouting%2Fnetwork_graph.rs;h=0000000000000000000000000000000000000000;hp=8f509c447d7c760e8acdc30b4d489b5f27c9af1c;hb=ae39d0e5a34ef021db50b12a7be96f0694fd1b18;hpb=d15b7a463b2402bf6193599755fd7418da5d90d4 diff --git a/lightning-c-bindings/src/lightning/routing/network_graph.rs b/lightning-c-bindings/src/lightning/routing/network_graph.rs deleted file mode 100644 index 8f509c4..0000000 --- a/lightning-c-bindings/src/lightning/routing/network_graph.rs +++ /dev/null @@ -1,1967 +0,0 @@ -// This file is Copyright its original authors, visible in version control -// history and in the source files from which this was generated. -// -// This file is licensed under the license available in the LICENSE or LICENSE.md -// file in the root of this repository or, if no such file exists, the same -// license as that which applies to the original source files from which this -// source was automatically generated. - -//! The top-level network map tracking logic lives here. - -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::network_graph::NodeId as nativeNodeIdImport; -pub(crate) type nativeNodeId = nativeNodeIdImport; - -/// Represents the compressed public key of a node -#[must_use] -#[repr(C)] -pub struct NodeId { - /// 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 nativeNodeId, - /// 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 NodeId { - fn drop(&mut self) { - if self.is_owned && !<*mut nativeNodeId>::is_null(self.inner) { - let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) }; - } - } -} -/// Frees any resources used by the NodeId, if is_owned is set and inner is non-NULL. -#[no_mangle] -pub extern "C" fn NodeId_free(this_obj: NodeId) { } -#[allow(unused)] -/// Used only if an object of this type is returned as a trait impl by a method -pub(crate) extern "C" fn NodeId_free_void(this_ptr: *mut c_void) { - unsafe { let _ = Box::from_raw(this_ptr as *mut nativeNodeId); } -} -#[allow(unused)] -impl NodeId { - pub(crate) fn get_native_ref(&self) -> &'static nativeNodeId { - unsafe { &*ObjOps::untweak_ptr(self.inner) } - } - pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativeNodeId { - 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 nativeNodeId { - assert!(self.is_owned); - let ret = ObjOps::untweak_ptr(self.inner); - self.inner = core::ptr::null_mut(); - ret - } -} -impl Clone for NodeId { - fn clone(&self) -> Self { - Self { - inner: if <*mut nativeNodeId>::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 NodeId_clone_void(this_ptr: *const c_void) -> *mut c_void { - Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeNodeId)).clone() })) as *mut c_void -} -#[no_mangle] -/// Creates a copy of the NodeId -pub extern "C" fn NodeId_clone(orig: &NodeId) -> NodeId { - orig.clone() -} -/// Create a new NodeId from a public key -#[must_use] -#[no_mangle] -pub extern "C" fn NodeId_from_pubkey(mut pubkey: crate::c_types::PublicKey) -> crate::lightning::routing::network_graph::NodeId { - let mut ret = lightning::routing::network_graph::NodeId::from_pubkey(&pubkey.into_rust()); - crate::lightning::routing::network_graph::NodeId { inner: ObjOps::heap_alloc(ret), is_owned: true } -} - -/// Get the public key slice from this NodeId -#[must_use] -#[no_mangle] -pub extern "C" fn NodeId_as_slice(this_arg: &crate::lightning::routing::network_graph::NodeId) -> crate::c_types::u8slice { - let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.as_slice(); - let mut local_ret = crate::c_types::u8slice::from_slice(ret); - local_ret -} - -/// Checks if two NodeIds contain equal inner contents. -#[no_mangle] -pub extern "C" fn NodeId_hash(o: &NodeId) -> u64 { - if o.inner.is_null() { return 0; } - // Note that we'd love to use alloc::collections::hash_map::DefaultHasher but it's not in core - #[allow(deprecated)] - let mut hasher = core::hash::SipHasher::new(); - core::hash::Hash::hash(o.get_native_ref(), &mut hasher); - core::hash::Hasher::finish(&hasher) -} -#[no_mangle] -/// Serialize the NodeId object into a byte array which can be read by NodeId_read -pub extern "C" fn NodeId_write(obj: &crate::lightning::routing::network_graph::NodeId) -> crate::c_types::derived::CVec_u8Z { - crate::c_types::serialize_obj(unsafe { &*obj }.get_native_ref()) -} -#[no_mangle] -pub(crate) extern "C" fn NodeId_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z { - crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeNodeId) }) -} -#[no_mangle] -/// Read a NodeId from a byte array, created by NodeId_write -pub extern "C" fn NodeId_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_NodeIdDecodeErrorZ { - let res: Result = crate::c_types::deserialize_obj(ser); - let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::routing::network_graph::NodeId { 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::network_graph::NetworkGraph as nativeNetworkGraphImport; -pub(crate) type nativeNetworkGraph = nativeNetworkGraphImport; - -/// Represents the network as nodes and channels between them -#[must_use] -#[repr(C)] -pub struct NetworkGraph { - /// 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 nativeNetworkGraph, - /// 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 NetworkGraph { - fn drop(&mut self) { - if self.is_owned && !<*mut nativeNetworkGraph>::is_null(self.inner) { - let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) }; - } - } -} -/// Frees any resources used by the NetworkGraph, if is_owned is set and inner is non-NULL. -#[no_mangle] -pub extern "C" fn NetworkGraph_free(this_obj: NetworkGraph) { } -#[allow(unused)] -/// Used only if an object of this type is returned as a trait impl by a method -pub(crate) extern "C" fn NetworkGraph_free_void(this_ptr: *mut c_void) { - unsafe { let _ = Box::from_raw(this_ptr as *mut nativeNetworkGraph); } -} -#[allow(unused)] -impl NetworkGraph { - pub(crate) fn get_native_ref(&self) -> &'static nativeNetworkGraph { - unsafe { &*ObjOps::untweak_ptr(self.inner) } - } - pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativeNetworkGraph { - 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 nativeNetworkGraph { - assert!(self.is_owned); - let ret = ObjOps::untweak_ptr(self.inner); - self.inner = core::ptr::null_mut(); - ret - } -} -impl Clone for NetworkGraph { - fn clone(&self) -> Self { - Self { - inner: if <*mut nativeNetworkGraph>::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 NetworkGraph_clone_void(this_ptr: *const c_void) -> *mut c_void { - Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeNetworkGraph)).clone() })) as *mut c_void -} -#[no_mangle] -/// Creates a copy of the NetworkGraph -pub extern "C" fn NetworkGraph_clone(orig: &NetworkGraph) -> NetworkGraph { - orig.clone() -} - -use lightning::routing::network_graph::ReadOnlyNetworkGraph as nativeReadOnlyNetworkGraphImport; -pub(crate) type nativeReadOnlyNetworkGraph = nativeReadOnlyNetworkGraphImport<'static>; - -/// A read-only view of [`NetworkGraph`]. -#[must_use] -#[repr(C)] -pub struct ReadOnlyNetworkGraph { - /// 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 nativeReadOnlyNetworkGraph, - /// 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 ReadOnlyNetworkGraph { - fn drop(&mut self) { - if self.is_owned && !<*mut nativeReadOnlyNetworkGraph>::is_null(self.inner) { - let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) }; - } - } -} -/// Frees any resources used by the ReadOnlyNetworkGraph, if is_owned is set and inner is non-NULL. -#[no_mangle] -pub extern "C" fn ReadOnlyNetworkGraph_free(this_obj: ReadOnlyNetworkGraph) { } -#[allow(unused)] -/// Used only if an object of this type is returned as a trait impl by a method -pub(crate) extern "C" fn ReadOnlyNetworkGraph_free_void(this_ptr: *mut c_void) { - unsafe { let _ = Box::from_raw(this_ptr as *mut nativeReadOnlyNetworkGraph); } -} -#[allow(unused)] -impl ReadOnlyNetworkGraph { - pub(crate) fn get_native_ref(&self) -> &'static nativeReadOnlyNetworkGraph { - unsafe { &*ObjOps::untweak_ptr(self.inner) } - } - pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativeReadOnlyNetworkGraph { - 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 nativeReadOnlyNetworkGraph { - assert!(self.is_owned); - let ret = ObjOps::untweak_ptr(self.inner); - self.inner = core::ptr::null_mut(); - ret - } -} -/// Update to the [`NetworkGraph`] based on payment failure information conveyed via the Onion -/// return packet by a node along the route. See [BOLT #4] for details. -/// -/// [BOLT #4]: https://github.com/lightningnetwork/lightning-rfc/blob/master/04-onion-routing.md -#[must_use] -#[derive(Clone)] -#[repr(C)] -pub enum NetworkUpdate { - /// An error indicating a `channel_update` messages should be applied via - /// [`NetworkGraph::update_channel`]. - ChannelUpdateMessage { - /// The update to apply via [`NetworkGraph::update_channel`]. - msg: crate::lightning::ln::msgs::ChannelUpdate, - }, - /// An error indicating only that a channel has been closed, which should be applied via - /// [`NetworkGraph::close_channel_from_update`]. - ChannelClosed { - /// The short channel id of the closed channel. - short_channel_id: u64, - /// Whether the channel should be permanently removed or temporarily disabled until a new - /// `channel_update` message is received. - is_permanent: bool, - }, - /// An error indicating only that a node has failed, which should be applied via - /// [`NetworkGraph::fail_node`]. - NodeFailure { - /// The node id of the failed node. - node_id: crate::c_types::PublicKey, - /// Whether the node should be permanently removed from consideration or can be restored - /// when a new `channel_update` message is received. - is_permanent: bool, - }, -} -use lightning::routing::network_graph::NetworkUpdate as nativeNetworkUpdate; -impl NetworkUpdate { - #[allow(unused)] - pub(crate) fn to_native(&self) -> nativeNetworkUpdate { - match self { - NetworkUpdate::ChannelUpdateMessage {ref msg, } => { - let mut msg_nonref = (*msg).clone(); - nativeNetworkUpdate::ChannelUpdateMessage { - msg: *unsafe { Box::from_raw(msg_nonref.take_inner()) }, - } - }, - NetworkUpdate::ChannelClosed {ref short_channel_id, ref is_permanent, } => { - let mut short_channel_id_nonref = (*short_channel_id).clone(); - let mut is_permanent_nonref = (*is_permanent).clone(); - nativeNetworkUpdate::ChannelClosed { - short_channel_id: short_channel_id_nonref, - is_permanent: is_permanent_nonref, - } - }, - NetworkUpdate::NodeFailure {ref node_id, ref is_permanent, } => { - let mut node_id_nonref = (*node_id).clone(); - let mut is_permanent_nonref = (*is_permanent).clone(); - nativeNetworkUpdate::NodeFailure { - node_id: node_id_nonref.into_rust(), - is_permanent: is_permanent_nonref, - } - }, - } - } - #[allow(unused)] - pub(crate) fn into_native(self) -> nativeNetworkUpdate { - match self { - NetworkUpdate::ChannelUpdateMessage {mut msg, } => { - nativeNetworkUpdate::ChannelUpdateMessage { - msg: *unsafe { Box::from_raw(msg.take_inner()) }, - } - }, - NetworkUpdate::ChannelClosed {mut short_channel_id, mut is_permanent, } => { - nativeNetworkUpdate::ChannelClosed { - short_channel_id: short_channel_id, - is_permanent: is_permanent, - } - }, - NetworkUpdate::NodeFailure {mut node_id, mut is_permanent, } => { - nativeNetworkUpdate::NodeFailure { - node_id: node_id.into_rust(), - is_permanent: is_permanent, - } - }, - } - } - #[allow(unused)] - pub(crate) fn from_native(native: &nativeNetworkUpdate) -> Self { - match native { - nativeNetworkUpdate::ChannelUpdateMessage {ref msg, } => { - let mut msg_nonref = (*msg).clone(); - NetworkUpdate::ChannelUpdateMessage { - msg: crate::lightning::ln::msgs::ChannelUpdate { inner: ObjOps::heap_alloc(msg_nonref), is_owned: true }, - } - }, - nativeNetworkUpdate::ChannelClosed {ref short_channel_id, ref is_permanent, } => { - let mut short_channel_id_nonref = (*short_channel_id).clone(); - let mut is_permanent_nonref = (*is_permanent).clone(); - NetworkUpdate::ChannelClosed { - short_channel_id: short_channel_id_nonref, - is_permanent: is_permanent_nonref, - } - }, - nativeNetworkUpdate::NodeFailure {ref node_id, ref is_permanent, } => { - let mut node_id_nonref = (*node_id).clone(); - let mut is_permanent_nonref = (*is_permanent).clone(); - NetworkUpdate::NodeFailure { - node_id: crate::c_types::PublicKey::from_rust(&node_id_nonref), - is_permanent: is_permanent_nonref, - } - }, - } - } - #[allow(unused)] - pub(crate) fn native_into(native: nativeNetworkUpdate) -> Self { - match native { - nativeNetworkUpdate::ChannelUpdateMessage {mut msg, } => { - NetworkUpdate::ChannelUpdateMessage { - msg: crate::lightning::ln::msgs::ChannelUpdate { inner: ObjOps::heap_alloc(msg), is_owned: true }, - } - }, - nativeNetworkUpdate::ChannelClosed {mut short_channel_id, mut is_permanent, } => { - NetworkUpdate::ChannelClosed { - short_channel_id: short_channel_id, - is_permanent: is_permanent, - } - }, - nativeNetworkUpdate::NodeFailure {mut node_id, mut is_permanent, } => { - NetworkUpdate::NodeFailure { - node_id: crate::c_types::PublicKey::from_rust(&node_id), - is_permanent: is_permanent, - } - }, - } - } -} -/// Frees any resources used by the NetworkUpdate -#[no_mangle] -pub extern "C" fn NetworkUpdate_free(this_ptr: NetworkUpdate) { } -/// Creates a copy of the NetworkUpdate -#[no_mangle] -pub extern "C" fn NetworkUpdate_clone(orig: &NetworkUpdate) -> NetworkUpdate { - orig.clone() -} -#[no_mangle] -/// Utility method to constructs a new ChannelUpdateMessage-variant NetworkUpdate -pub extern "C" fn NetworkUpdate_channel_update_message(msg: crate::lightning::ln::msgs::ChannelUpdate) -> NetworkUpdate { - NetworkUpdate::ChannelUpdateMessage { - msg, - } -} -#[no_mangle] -/// Utility method to constructs a new ChannelClosed-variant NetworkUpdate -pub extern "C" fn NetworkUpdate_channel_closed(short_channel_id: u64, is_permanent: bool) -> NetworkUpdate { - NetworkUpdate::ChannelClosed { - short_channel_id, - is_permanent, - } -} -#[no_mangle] -/// Utility method to constructs a new NodeFailure-variant NetworkUpdate -pub extern "C" fn NetworkUpdate_node_failure(node_id: crate::c_types::PublicKey, is_permanent: bool) -> NetworkUpdate { - NetworkUpdate::NodeFailure { - node_id, - is_permanent, - } -} -#[no_mangle] -/// Serialize the NetworkUpdate object into a byte array which can be read by NetworkUpdate_read -pub extern "C" fn NetworkUpdate_write(obj: &crate::lightning::routing::network_graph::NetworkUpdate) -> crate::c_types::derived::CVec_u8Z { - crate::c_types::serialize_obj(&unsafe { &*obj }.to_native()) -} -#[no_mangle] -/// Read a NetworkUpdate from a byte array, created by NetworkUpdate_write -pub extern "C" fn NetworkUpdate_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_COption_NetworkUpdateZDecodeErrorZ { - let res: Result, lightning::ln::msgs::DecodeError> = crate::c_types::maybe_deserialize_obj(ser); - let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { let mut local_res_0 = if o.is_none() { crate::c_types::derived::COption_NetworkUpdateZ::None } else { crate::c_types::derived::COption_NetworkUpdateZ::Some( { crate::lightning::routing::network_graph::NetworkUpdate::native_into(o.unwrap()) }) }; local_res_0 }).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 -} -impl From for crate::lightning::util::events::EventHandler { - fn from(obj: nativeNetGraphMsgHandler) -> Self { - let mut rust_obj = NetGraphMsgHandler { inner: ObjOps::heap_alloc(obj), is_owned: true }; - let mut ret = NetGraphMsgHandler_as_EventHandler(&rust_obj); - // We want to free rust_obj when ret gets drop()'d, not rust_obj, so wipe rust_obj's pointer and set ret's free() fn - rust_obj.inner = core::ptr::null_mut(); - ret.free = Some(NetGraphMsgHandler_free_void); - ret - } -} -/// Constructs a new EventHandler which calls the relevant methods on this_arg. -/// This copies the `inner` pointer in this_arg and thus the returned EventHandler must be freed before this_arg is -#[no_mangle] -pub extern "C" fn NetGraphMsgHandler_as_EventHandler(this_arg: &NetGraphMsgHandler) -> crate::lightning::util::events::EventHandler { - crate::lightning::util::events::EventHandler { - this_arg: unsafe { ObjOps::untweak_ptr((*this_arg).inner) as *mut c_void }, - free: None, - handle_event: NetGraphMsgHandler_EventHandler_handle_event, - } -} - -extern "C" fn NetGraphMsgHandler_EventHandler_handle_event(this_arg: *const c_void, event: &crate::lightning::util::events::Event) { - >::handle_event(unsafe { &mut *(this_arg as *mut nativeNetGraphMsgHandler) }, &event.to_native()) -} - - -use lightning::routing::network_graph::NetGraphMsgHandler as nativeNetGraphMsgHandlerImport; -pub(crate) type nativeNetGraphMsgHandler = nativeNetGraphMsgHandlerImport<&'static lightning::routing::network_graph::NetworkGraph, crate::lightning::chain::Access, crate::lightning::util::logger::Logger>; - -/// Receives and validates network updates from peers, -/// stores authentic and relevant data as a network graph. -/// This network graph is then used for routing payments. -/// Provides interface to help with initial routing sync by -/// serving historical announcements. -/// -/// Serves as an [`EventHandler`] for applying updates from [`Event::PaymentPathFailed`] to the -/// [`NetworkGraph`]. -#[must_use] -#[repr(C)] -pub struct NetGraphMsgHandler { - /// 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 nativeNetGraphMsgHandler, - /// 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 NetGraphMsgHandler { - fn drop(&mut self) { - if self.is_owned && !<*mut nativeNetGraphMsgHandler>::is_null(self.inner) { - let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) }; - } - } -} -/// Frees any resources used by the NetGraphMsgHandler, if is_owned is set and inner is non-NULL. -#[no_mangle] -pub extern "C" fn NetGraphMsgHandler_free(this_obj: NetGraphMsgHandler) { } -#[allow(unused)] -/// Used only if an object of this type is returned as a trait impl by a method -pub(crate) extern "C" fn NetGraphMsgHandler_free_void(this_ptr: *mut c_void) { - unsafe { let _ = Box::from_raw(this_ptr as *mut nativeNetGraphMsgHandler); } -} -#[allow(unused)] -impl NetGraphMsgHandler { - pub(crate) fn get_native_ref(&self) -> &'static nativeNetGraphMsgHandler { - unsafe { &*ObjOps::untweak_ptr(self.inner) } - } - pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativeNetGraphMsgHandler { - 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 nativeNetGraphMsgHandler { - assert!(self.is_owned); - let ret = ObjOps::untweak_ptr(self.inner); - self.inner = core::ptr::null_mut(); - ret - } -} -/// Creates a new tracker of the actual state of the network of channels and nodes, -/// assuming an existing Network Graph. -/// Chain monitor is used to make sure announced channels exist on-chain, -/// channel data is correct, and that the announcement is signed with -/// channel owners' keys. -#[must_use] -#[no_mangle] -pub extern "C" fn NetGraphMsgHandler_new(network_graph: &crate::lightning::routing::network_graph::NetworkGraph, mut chain_access: crate::c_types::derived::COption_AccessZ, mut logger: crate::lightning::util::logger::Logger) -> crate::lightning::routing::network_graph::NetGraphMsgHandler { - let mut local_chain_access = { /* chain_access*/ let chain_access_opt = chain_access; { } if chain_access_opt.is_none() { None } else { Some({ chain_access_opt.take() }) } }; - let mut ret = lightning::routing::network_graph::NetGraphMsgHandler::new(network_graph.get_native_ref(), local_chain_access, logger); - crate::lightning::routing::network_graph::NetGraphMsgHandler { inner: ObjOps::heap_alloc(ret), is_owned: true } -} - -/// Adds a provider used to check new announcements. Does not affect -/// existing announcements unless they are updated. -/// Add, update or remove the provider would replace the current one. -#[no_mangle] -pub extern "C" fn NetGraphMsgHandler_add_chain_access(this_arg: &mut crate::lightning::routing::network_graph::NetGraphMsgHandler, mut chain_access: crate::c_types::derived::COption_AccessZ) { - let mut local_chain_access = { /* chain_access*/ let chain_access_opt = chain_access; { } if chain_access_opt.is_none() { None } else { Some({ chain_access_opt.take() }) } }; - unsafe { &mut (*ObjOps::untweak_ptr(this_arg.inner as *mut crate::lightning::routing::network_graph::nativeNetGraphMsgHandler)) }.add_chain_access(local_chain_access) -} - -impl From for crate::lightning::ln::msgs::RoutingMessageHandler { - fn from(obj: nativeNetGraphMsgHandler) -> Self { - let mut rust_obj = NetGraphMsgHandler { inner: ObjOps::heap_alloc(obj), is_owned: true }; - let mut ret = NetGraphMsgHandler_as_RoutingMessageHandler(&rust_obj); - // We want to free rust_obj when ret gets drop()'d, not rust_obj, so wipe rust_obj's pointer and set ret's free() fn - rust_obj.inner = core::ptr::null_mut(); - ret.free = Some(NetGraphMsgHandler_free_void); - ret - } -} -/// Constructs a new RoutingMessageHandler which calls the relevant methods on this_arg. -/// This copies the `inner` pointer in this_arg and thus the returned RoutingMessageHandler must be freed before this_arg is -#[no_mangle] -pub extern "C" fn NetGraphMsgHandler_as_RoutingMessageHandler(this_arg: &NetGraphMsgHandler) -> crate::lightning::ln::msgs::RoutingMessageHandler { - crate::lightning::ln::msgs::RoutingMessageHandler { - this_arg: unsafe { ObjOps::untweak_ptr((*this_arg).inner) as *mut c_void }, - free: None, - handle_node_announcement: NetGraphMsgHandler_RoutingMessageHandler_handle_node_announcement, - handle_channel_announcement: NetGraphMsgHandler_RoutingMessageHandler_handle_channel_announcement, - handle_channel_update: NetGraphMsgHandler_RoutingMessageHandler_handle_channel_update, - get_next_channel_announcements: NetGraphMsgHandler_RoutingMessageHandler_get_next_channel_announcements, - get_next_node_announcements: NetGraphMsgHandler_RoutingMessageHandler_get_next_node_announcements, - peer_connected: NetGraphMsgHandler_RoutingMessageHandler_peer_connected, - handle_reply_channel_range: NetGraphMsgHandler_RoutingMessageHandler_handle_reply_channel_range, - handle_reply_short_channel_ids_end: NetGraphMsgHandler_RoutingMessageHandler_handle_reply_short_channel_ids_end, - handle_query_channel_range: NetGraphMsgHandler_RoutingMessageHandler_handle_query_channel_range, - handle_query_short_channel_ids: NetGraphMsgHandler_RoutingMessageHandler_handle_query_short_channel_ids, - MessageSendEventsProvider: crate::lightning::util::events::MessageSendEventsProvider { - this_arg: unsafe { ObjOps::untweak_ptr((*this_arg).inner) as *mut c_void }, - free: None, - get_and_clear_pending_msg_events: NetGraphMsgHandler_MessageSendEventsProvider_get_and_clear_pending_msg_events, - }, - } -} - -#[must_use] -extern "C" fn NetGraphMsgHandler_RoutingMessageHandler_handle_node_announcement(this_arg: *const c_void, msg: &crate::lightning::ln::msgs::NodeAnnouncement) -> crate::c_types::derived::CResult_boolLightningErrorZ { - let mut ret = >::handle_node_announcement(unsafe { &mut *(this_arg as *mut nativeNetGraphMsgHandler) }, msg.get_native_ref()); - let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { o }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::LightningError { inner: ObjOps::heap_alloc(e), is_owned: true } }).into() }; - local_ret -} -#[must_use] -extern "C" fn NetGraphMsgHandler_RoutingMessageHandler_handle_channel_announcement(this_arg: *const c_void, msg: &crate::lightning::ln::msgs::ChannelAnnouncement) -> crate::c_types::derived::CResult_boolLightningErrorZ { - let mut ret = >::handle_channel_announcement(unsafe { &mut *(this_arg as *mut nativeNetGraphMsgHandler) }, msg.get_native_ref()); - let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { o }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::LightningError { inner: ObjOps::heap_alloc(e), is_owned: true } }).into() }; - local_ret -} -#[must_use] -extern "C" fn NetGraphMsgHandler_RoutingMessageHandler_handle_channel_update(this_arg: *const c_void, msg: &crate::lightning::ln::msgs::ChannelUpdate) -> crate::c_types::derived::CResult_boolLightningErrorZ { - let mut ret = >::handle_channel_update(unsafe { &mut *(this_arg as *mut nativeNetGraphMsgHandler) }, msg.get_native_ref()); - let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { o }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::LightningError { inner: ObjOps::heap_alloc(e), is_owned: true } }).into() }; - local_ret -} -#[must_use] -extern "C" fn NetGraphMsgHandler_RoutingMessageHandler_get_next_channel_announcements(this_arg: *const c_void, mut starting_point: u64, mut batch_amount: u8) -> crate::c_types::derived::CVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ { - let mut ret = >::get_next_channel_announcements(unsafe { &mut *(this_arg as *mut nativeNetGraphMsgHandler) }, starting_point, batch_amount); - let mut local_ret = Vec::new(); for mut item in ret.drain(..) { local_ret.push( { let (mut orig_ret_0_0, mut orig_ret_0_1, mut orig_ret_0_2) = item; let mut local_orig_ret_0_1 = crate::lightning::ln::msgs::ChannelUpdate { inner: if orig_ret_0_1.is_none() { core::ptr::null_mut() } else { { ObjOps::heap_alloc((orig_ret_0_1.unwrap())) } }, is_owned: true }; let mut local_orig_ret_0_2 = crate::lightning::ln::msgs::ChannelUpdate { inner: if orig_ret_0_2.is_none() { core::ptr::null_mut() } else { { ObjOps::heap_alloc((orig_ret_0_2.unwrap())) } }, is_owned: true }; let mut local_ret_0 = (crate::lightning::ln::msgs::ChannelAnnouncement { inner: ObjOps::heap_alloc(orig_ret_0_0), is_owned: true }, local_orig_ret_0_1, local_orig_ret_0_2).into(); local_ret_0 }); }; - local_ret.into() -} -#[must_use] -extern "C" fn NetGraphMsgHandler_RoutingMessageHandler_get_next_node_announcements(this_arg: *const c_void, mut starting_point: crate::c_types::PublicKey, mut batch_amount: u8) -> crate::c_types::derived::CVec_NodeAnnouncementZ { - let mut local_starting_point_base = if starting_point.is_null() { None } else { Some( { starting_point.into_rust() }) }; let mut local_starting_point = local_starting_point_base.as_ref(); - let mut ret = >::get_next_node_announcements(unsafe { &mut *(this_arg as *mut nativeNetGraphMsgHandler) }, local_starting_point, batch_amount); - let mut local_ret = Vec::new(); for mut item in ret.drain(..) { local_ret.push( { crate::lightning::ln::msgs::NodeAnnouncement { inner: ObjOps::heap_alloc(item), is_owned: true } }); }; - local_ret.into() -} -extern "C" fn NetGraphMsgHandler_RoutingMessageHandler_peer_connected(this_arg: *const c_void, mut their_node_id: crate::c_types::PublicKey, init_msg: &crate::lightning::ln::msgs::Init) { - >::peer_connected(unsafe { &mut *(this_arg as *mut nativeNetGraphMsgHandler) }, &their_node_id.into_rust(), init_msg.get_native_ref()) -} -#[must_use] -extern "C" fn NetGraphMsgHandler_RoutingMessageHandler_handle_reply_channel_range(this_arg: *const c_void, mut _their_node_id: crate::c_types::PublicKey, mut _msg: crate::lightning::ln::msgs::ReplyChannelRange) -> crate::c_types::derived::CResult_NoneLightningErrorZ { - let mut ret = >::handle_reply_channel_range(unsafe { &mut *(this_arg as *mut nativeNetGraphMsgHandler) }, &_their_node_id.into_rust(), *unsafe { Box::from_raw(_msg.take_inner()) }); - let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { () /*o*/ }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::LightningError { inner: ObjOps::heap_alloc(e), is_owned: true } }).into() }; - local_ret -} -#[must_use] -extern "C" fn NetGraphMsgHandler_RoutingMessageHandler_handle_reply_short_channel_ids_end(this_arg: *const c_void, mut _their_node_id: crate::c_types::PublicKey, mut _msg: crate::lightning::ln::msgs::ReplyShortChannelIdsEnd) -> crate::c_types::derived::CResult_NoneLightningErrorZ { - let mut ret = >::handle_reply_short_channel_ids_end(unsafe { &mut *(this_arg as *mut nativeNetGraphMsgHandler) }, &_their_node_id.into_rust(), *unsafe { Box::from_raw(_msg.take_inner()) }); - let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { () /*o*/ }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::LightningError { inner: ObjOps::heap_alloc(e), is_owned: true } }).into() }; - local_ret -} -#[must_use] -extern "C" fn NetGraphMsgHandler_RoutingMessageHandler_handle_query_channel_range(this_arg: *const c_void, mut their_node_id: crate::c_types::PublicKey, mut msg: crate::lightning::ln::msgs::QueryChannelRange) -> crate::c_types::derived::CResult_NoneLightningErrorZ { - let mut ret = >::handle_query_channel_range(unsafe { &mut *(this_arg as *mut nativeNetGraphMsgHandler) }, &their_node_id.into_rust(), *unsafe { Box::from_raw(msg.take_inner()) }); - let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { () /*o*/ }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::LightningError { inner: ObjOps::heap_alloc(e), is_owned: true } }).into() }; - local_ret -} -#[must_use] -extern "C" fn NetGraphMsgHandler_RoutingMessageHandler_handle_query_short_channel_ids(this_arg: *const c_void, mut _their_node_id: crate::c_types::PublicKey, mut _msg: crate::lightning::ln::msgs::QueryShortChannelIds) -> crate::c_types::derived::CResult_NoneLightningErrorZ { - let mut ret = >::handle_query_short_channel_ids(unsafe { &mut *(this_arg as *mut nativeNetGraphMsgHandler) }, &_their_node_id.into_rust(), *unsafe { Box::from_raw(_msg.take_inner()) }); - let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { () /*o*/ }).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 -} - -impl From for crate::lightning::util::events::MessageSendEventsProvider { - fn from(obj: nativeNetGraphMsgHandler) -> Self { - let mut rust_obj = NetGraphMsgHandler { inner: ObjOps::heap_alloc(obj), is_owned: true }; - let mut ret = NetGraphMsgHandler_as_MessageSendEventsProvider(&rust_obj); - // We want to free rust_obj when ret gets drop()'d, not rust_obj, so wipe rust_obj's pointer and set ret's free() fn - rust_obj.inner = core::ptr::null_mut(); - ret.free = Some(NetGraphMsgHandler_free_void); - ret - } -} -/// Constructs a new MessageSendEventsProvider which calls the relevant methods on this_arg. -/// This copies the `inner` pointer in this_arg and thus the returned MessageSendEventsProvider must be freed before this_arg is -#[no_mangle] -pub extern "C" fn NetGraphMsgHandler_as_MessageSendEventsProvider(this_arg: &NetGraphMsgHandler) -> crate::lightning::util::events::MessageSendEventsProvider { - crate::lightning::util::events::MessageSendEventsProvider { - this_arg: unsafe { ObjOps::untweak_ptr((*this_arg).inner) as *mut c_void }, - free: None, - get_and_clear_pending_msg_events: NetGraphMsgHandler_MessageSendEventsProvider_get_and_clear_pending_msg_events, - } -} - -#[must_use] -extern "C" fn NetGraphMsgHandler_MessageSendEventsProvider_get_and_clear_pending_msg_events(this_arg: *const c_void) -> crate::c_types::derived::CVec_MessageSendEventZ { - let mut ret = >::get_and_clear_pending_msg_events(unsafe { &mut *(this_arg as *mut nativeNetGraphMsgHandler) }, ); - let mut local_ret = Vec::new(); for mut item in ret.drain(..) { local_ret.push( { crate::lightning::util::events::MessageSendEvent::native_into(item) }); }; - local_ret.into() -} - - -use lightning::routing::network_graph::ChannelUpdateInfo as nativeChannelUpdateInfoImport; -pub(crate) type nativeChannelUpdateInfo = nativeChannelUpdateInfoImport; - -/// Details about one direction of a channel as received within a [`ChannelUpdate`]. -#[must_use] -#[repr(C)] -pub struct ChannelUpdateInfo { - /// 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 nativeChannelUpdateInfo, - /// 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 ChannelUpdateInfo { - fn drop(&mut self) { - if self.is_owned && !<*mut nativeChannelUpdateInfo>::is_null(self.inner) { - let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) }; - } - } -} -/// Frees any resources used by the ChannelUpdateInfo, if is_owned is set and inner is non-NULL. -#[no_mangle] -pub extern "C" fn ChannelUpdateInfo_free(this_obj: ChannelUpdateInfo) { } -#[allow(unused)] -/// Used only if an object of this type is returned as a trait impl by a method -pub(crate) extern "C" fn ChannelUpdateInfo_free_void(this_ptr: *mut c_void) { - unsafe { let _ = Box::from_raw(this_ptr as *mut nativeChannelUpdateInfo); } -} -#[allow(unused)] -impl ChannelUpdateInfo { - pub(crate) fn get_native_ref(&self) -> &'static nativeChannelUpdateInfo { - unsafe { &*ObjOps::untweak_ptr(self.inner) } - } - pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativeChannelUpdateInfo { - 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 nativeChannelUpdateInfo { - assert!(self.is_owned); - let ret = ObjOps::untweak_ptr(self.inner); - self.inner = core::ptr::null_mut(); - ret - } -} -/// When the last update to the channel direction was issued. -/// Value is opaque, as set in the announcement. -#[no_mangle] -pub extern "C" fn ChannelUpdateInfo_get_last_update(this_ptr: &ChannelUpdateInfo) -> u32 { - let mut inner_val = &mut this_ptr.get_native_mut_ref().last_update; - *inner_val -} -/// When the last update to the channel direction was issued. -/// Value is opaque, as set in the announcement. -#[no_mangle] -pub extern "C" fn ChannelUpdateInfo_set_last_update(this_ptr: &mut ChannelUpdateInfo, mut val: u32) { - unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.last_update = val; -} -/// Whether the channel can be currently used for payments (in this one direction). -#[no_mangle] -pub extern "C" fn ChannelUpdateInfo_get_enabled(this_ptr: &ChannelUpdateInfo) -> bool { - let mut inner_val = &mut this_ptr.get_native_mut_ref().enabled; - *inner_val -} -/// Whether the channel can be currently used for payments (in this one direction). -#[no_mangle] -pub extern "C" fn ChannelUpdateInfo_set_enabled(this_ptr: &mut ChannelUpdateInfo, mut val: bool) { - unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.enabled = val; -} -/// The difference in CLTV values that you must have when routing through this channel. -#[no_mangle] -pub extern "C" fn ChannelUpdateInfo_get_cltv_expiry_delta(this_ptr: &ChannelUpdateInfo) -> u16 { - let mut inner_val = &mut this_ptr.get_native_mut_ref().cltv_expiry_delta; - *inner_val -} -/// The difference in CLTV values that you must have when routing through this channel. -#[no_mangle] -pub extern "C" fn ChannelUpdateInfo_set_cltv_expiry_delta(this_ptr: &mut ChannelUpdateInfo, mut val: u16) { - unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.cltv_expiry_delta = val; -} -/// The minimum value, which must be relayed to the next hop via the channel -#[no_mangle] -pub extern "C" fn ChannelUpdateInfo_get_htlc_minimum_msat(this_ptr: &ChannelUpdateInfo) -> u64 { - let mut inner_val = &mut this_ptr.get_native_mut_ref().htlc_minimum_msat; - *inner_val -} -/// The minimum value, which must be relayed to the next hop via the channel -#[no_mangle] -pub extern "C" fn ChannelUpdateInfo_set_htlc_minimum_msat(this_ptr: &mut ChannelUpdateInfo, mut val: u64) { - unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.htlc_minimum_msat = val; -} -/// The maximum value which may be relayed to the next hop via the channel. -#[no_mangle] -pub extern "C" fn ChannelUpdateInfo_get_htlc_maximum_msat(this_ptr: &ChannelUpdateInfo) -> crate::c_types::derived::COption_u64Z { - 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 -} -/// The maximum value which may be relayed to the next hop via the channel. -#[no_mangle] -pub extern "C" fn ChannelUpdateInfo_set_htlc_maximum_msat(this_ptr: &mut ChannelUpdateInfo, 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) }.htlc_maximum_msat = local_val; -} -/// Fees charged when the channel is used for routing -#[no_mangle] -pub extern "C" fn ChannelUpdateInfo_get_fees(this_ptr: &ChannelUpdateInfo) -> crate::lightning::routing::network_graph::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 } -} -/// Fees charged when the channel is used for routing -#[no_mangle] -pub extern "C" fn ChannelUpdateInfo_set_fees(this_ptr: &mut ChannelUpdateInfo, mut val: crate::lightning::routing::network_graph::RoutingFees) { - unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.fees = *unsafe { Box::from_raw(val.take_inner()) }; -} -/// Most recent update for the channel received from the network -/// Mostly redundant with the data we store in fields explicitly. -/// Everything else is useful only for sending out for initial routing sync. -/// Not stored if contains excess data to prevent DoS. -/// -/// 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 ChannelUpdateInfo_get_last_update_message(this_ptr: &ChannelUpdateInfo) -> crate::lightning::ln::msgs::ChannelUpdate { - let mut inner_val = &mut this_ptr.get_native_mut_ref().last_update_message; - let mut local_inner_val = crate::lightning::ln::msgs::ChannelUpdate { 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::msgs::ChannelUpdate<>) as *mut _ }, is_owned: false }; - local_inner_val -} -/// Most recent update for the channel received from the network -/// Mostly redundant with the data we store in fields explicitly. -/// Everything else is useful only for sending out for initial routing sync. -/// Not stored if contains excess data to prevent DoS. -/// -/// Note that val (or a relevant inner pointer) may be NULL or all-0s to represent None -#[no_mangle] -pub extern "C" fn ChannelUpdateInfo_set_last_update_message(this_ptr: &mut ChannelUpdateInfo, mut val: crate::lightning::ln::msgs::ChannelUpdate) { - 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) }.last_update_message = local_val; -} -/// Constructs a new ChannelUpdateInfo given each field -#[must_use] -#[no_mangle] -pub extern "C" fn ChannelUpdateInfo_new(mut last_update_arg: u32, mut enabled_arg: bool, mut cltv_expiry_delta_arg: u16, mut htlc_minimum_msat_arg: u64, mut htlc_maximum_msat_arg: crate::c_types::derived::COption_u64Z, mut fees_arg: crate::lightning::routing::network_graph::RoutingFees, mut last_update_message_arg: crate::lightning::ln::msgs::ChannelUpdate) -> ChannelUpdateInfo { - let mut local_htlc_maximum_msat_arg = if htlc_maximum_msat_arg.is_some() { Some( { htlc_maximum_msat_arg.take() }) } else { None }; - let mut local_last_update_message_arg = if last_update_message_arg.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(last_update_message_arg.take_inner()) } }) }; - ChannelUpdateInfo { inner: ObjOps::heap_alloc(nativeChannelUpdateInfo { - last_update: last_update_arg, - enabled: enabled_arg, - cltv_expiry_delta: cltv_expiry_delta_arg, - htlc_minimum_msat: htlc_minimum_msat_arg, - htlc_maximum_msat: local_htlc_maximum_msat_arg, - fees: *unsafe { Box::from_raw(fees_arg.take_inner()) }, - last_update_message: local_last_update_message_arg, - }), is_owned: true } -} -impl Clone for ChannelUpdateInfo { - fn clone(&self) -> Self { - Self { - inner: if <*mut nativeChannelUpdateInfo>::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 ChannelUpdateInfo_clone_void(this_ptr: *const c_void) -> *mut c_void { - Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeChannelUpdateInfo)).clone() })) as *mut c_void -} -#[no_mangle] -/// Creates a copy of the ChannelUpdateInfo -pub extern "C" fn ChannelUpdateInfo_clone(orig: &ChannelUpdateInfo) -> ChannelUpdateInfo { - orig.clone() -} -#[no_mangle] -/// Serialize the ChannelUpdateInfo object into a byte array which can be read by ChannelUpdateInfo_read -pub extern "C" fn ChannelUpdateInfo_write(obj: &crate::lightning::routing::network_graph::ChannelUpdateInfo) -> crate::c_types::derived::CVec_u8Z { - crate::c_types::serialize_obj(unsafe { &*obj }.get_native_ref()) -} -#[no_mangle] -pub(crate) extern "C" fn ChannelUpdateInfo_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z { - crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeChannelUpdateInfo) }) -} -#[no_mangle] -/// Read a ChannelUpdateInfo from a byte array, created by ChannelUpdateInfo_write -pub extern "C" fn ChannelUpdateInfo_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_ChannelUpdateInfoDecodeErrorZ { - let res: Result = crate::c_types::deserialize_obj(ser); - let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::routing::network_graph::ChannelUpdateInfo { 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::network_graph::ChannelInfo as nativeChannelInfoImport; -pub(crate) type nativeChannelInfo = nativeChannelInfoImport; - -/// Details about a channel (both directions). -/// Received within a channel announcement. -#[must_use] -#[repr(C)] -pub struct ChannelInfo { - /// 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 nativeChannelInfo, - /// 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 ChannelInfo { - fn drop(&mut self) { - if self.is_owned && !<*mut nativeChannelInfo>::is_null(self.inner) { - let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) }; - } - } -} -/// Frees any resources used by the ChannelInfo, if is_owned is set and inner is non-NULL. -#[no_mangle] -pub extern "C" fn ChannelInfo_free(this_obj: ChannelInfo) { } -#[allow(unused)] -/// Used only if an object of this type is returned as a trait impl by a method -pub(crate) extern "C" fn ChannelInfo_free_void(this_ptr: *mut c_void) { - unsafe { let _ = Box::from_raw(this_ptr as *mut nativeChannelInfo); } -} -#[allow(unused)] -impl ChannelInfo { - pub(crate) fn get_native_ref(&self) -> &'static nativeChannelInfo { - unsafe { &*ObjOps::untweak_ptr(self.inner) } - } - pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativeChannelInfo { - 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 nativeChannelInfo { - assert!(self.is_owned); - let ret = ObjOps::untweak_ptr(self.inner); - self.inner = core::ptr::null_mut(); - ret - } -} -/// Protocol features of a channel communicated during its announcement -#[no_mangle] -pub extern "C" fn ChannelInfo_get_features(this_ptr: &ChannelInfo) -> crate::lightning::ln::features::ChannelFeatures { - let mut inner_val = &mut this_ptr.get_native_mut_ref().features; - crate::lightning::ln::features::ChannelFeatures { inner: unsafe { ObjOps::nonnull_ptr_to_inner((inner_val as *const lightning::ln::features::ChannelFeatures<>) as *mut _) }, is_owned: false } -} -/// Protocol features of a channel communicated during its announcement -#[no_mangle] -pub extern "C" fn ChannelInfo_set_features(this_ptr: &mut ChannelInfo, mut val: crate::lightning::ln::features::ChannelFeatures) { - unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.features = *unsafe { Box::from_raw(val.take_inner()) }; -} -/// Source node of the first direction of a channel -#[no_mangle] -pub extern "C" fn ChannelInfo_get_node_one(this_ptr: &ChannelInfo) -> crate::lightning::routing::network_graph::NodeId { - let mut inner_val = &mut this_ptr.get_native_mut_ref().node_one; - crate::lightning::routing::network_graph::NodeId { inner: unsafe { ObjOps::nonnull_ptr_to_inner((inner_val as *const lightning::routing::network_graph::NodeId<>) as *mut _) }, is_owned: false } -} -/// Source node of the first direction of a channel -#[no_mangle] -pub extern "C" fn ChannelInfo_set_node_one(this_ptr: &mut ChannelInfo, mut val: crate::lightning::routing::network_graph::NodeId) { - unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.node_one = *unsafe { Box::from_raw(val.take_inner()) }; -} -/// Details about the first direction of a channel -/// -/// 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 ChannelInfo_get_one_to_two(this_ptr: &ChannelInfo) -> crate::lightning::routing::network_graph::ChannelUpdateInfo { - let mut inner_val = &mut this_ptr.get_native_mut_ref().one_to_two; - let mut local_inner_val = crate::lightning::routing::network_graph::ChannelUpdateInfo { 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::network_graph::ChannelUpdateInfo<>) as *mut _ }, is_owned: false }; - local_inner_val -} -/// Details about the first direction of a channel -/// -/// Note that val (or a relevant inner pointer) may be NULL or all-0s to represent None -#[no_mangle] -pub extern "C" fn ChannelInfo_set_one_to_two(this_ptr: &mut ChannelInfo, mut val: crate::lightning::routing::network_graph::ChannelUpdateInfo) { - 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) }.one_to_two = local_val; -} -/// Source node of the second direction of a channel -#[no_mangle] -pub extern "C" fn ChannelInfo_get_node_two(this_ptr: &ChannelInfo) -> crate::lightning::routing::network_graph::NodeId { - let mut inner_val = &mut this_ptr.get_native_mut_ref().node_two; - crate::lightning::routing::network_graph::NodeId { inner: unsafe { ObjOps::nonnull_ptr_to_inner((inner_val as *const lightning::routing::network_graph::NodeId<>) as *mut _) }, is_owned: false } -} -/// Source node of the second direction of a channel -#[no_mangle] -pub extern "C" fn ChannelInfo_set_node_two(this_ptr: &mut ChannelInfo, mut val: crate::lightning::routing::network_graph::NodeId) { - unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.node_two = *unsafe { Box::from_raw(val.take_inner()) }; -} -/// Details about the second direction of a channel -/// -/// 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 ChannelInfo_get_two_to_one(this_ptr: &ChannelInfo) -> crate::lightning::routing::network_graph::ChannelUpdateInfo { - let mut inner_val = &mut this_ptr.get_native_mut_ref().two_to_one; - let mut local_inner_val = crate::lightning::routing::network_graph::ChannelUpdateInfo { 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::network_graph::ChannelUpdateInfo<>) as *mut _ }, is_owned: false }; - local_inner_val -} -/// Details about the second direction of a channel -/// -/// Note that val (or a relevant inner pointer) may be NULL or all-0s to represent None -#[no_mangle] -pub extern "C" fn ChannelInfo_set_two_to_one(this_ptr: &mut ChannelInfo, mut val: crate::lightning::routing::network_graph::ChannelUpdateInfo) { - 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) }.two_to_one = local_val; -} -/// The channel capacity as seen on-chain, if chain lookup is available. -#[no_mangle] -pub extern "C" fn ChannelInfo_get_capacity_sats(this_ptr: &ChannelInfo) -> crate::c_types::derived::COption_u64Z { - let mut inner_val = &mut this_ptr.get_native_mut_ref().capacity_sats; - 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 -} -/// The channel capacity as seen on-chain, if chain lookup is available. -#[no_mangle] -pub extern "C" fn ChannelInfo_set_capacity_sats(this_ptr: &mut ChannelInfo, 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) }.capacity_sats = local_val; -} -/// An initial announcement of the channel -/// Mostly redundant with the data we store in fields explicitly. -/// Everything else is useful only for sending out for initial routing sync. -/// Not stored if contains excess data to prevent DoS. -/// -/// 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 ChannelInfo_get_announcement_message(this_ptr: &ChannelInfo) -> crate::lightning::ln::msgs::ChannelAnnouncement { - let mut inner_val = &mut this_ptr.get_native_mut_ref().announcement_message; - let mut local_inner_val = crate::lightning::ln::msgs::ChannelAnnouncement { 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::msgs::ChannelAnnouncement<>) as *mut _ }, is_owned: false }; - local_inner_val -} -/// An initial announcement of the channel -/// Mostly redundant with the data we store in fields explicitly. -/// Everything else is useful only for sending out for initial routing sync. -/// Not stored if contains excess data to prevent DoS. -/// -/// Note that val (or a relevant inner pointer) may be NULL or all-0s to represent None -#[no_mangle] -pub extern "C" fn ChannelInfo_set_announcement_message(this_ptr: &mut ChannelInfo, mut val: crate::lightning::ln::msgs::ChannelAnnouncement) { - 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) }.announcement_message = local_val; -} -impl Clone for ChannelInfo { - fn clone(&self) -> Self { - Self { - inner: if <*mut nativeChannelInfo>::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 ChannelInfo_clone_void(this_ptr: *const c_void) -> *mut c_void { - Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeChannelInfo)).clone() })) as *mut c_void -} -#[no_mangle] -/// Creates a copy of the ChannelInfo -pub extern "C" fn ChannelInfo_clone(orig: &ChannelInfo) -> ChannelInfo { - orig.clone() -} -#[no_mangle] -/// Serialize the ChannelInfo object into a byte array which can be read by ChannelInfo_read -pub extern "C" fn ChannelInfo_write(obj: &crate::lightning::routing::network_graph::ChannelInfo) -> crate::c_types::derived::CVec_u8Z { - crate::c_types::serialize_obj(unsafe { &*obj }.get_native_ref()) -} -#[no_mangle] -pub(crate) extern "C" fn ChannelInfo_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z { - crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeChannelInfo) }) -} -#[no_mangle] -/// Read a ChannelInfo from a byte array, created by ChannelInfo_write -pub extern "C" fn ChannelInfo_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_ChannelInfoDecodeErrorZ { - let res: Result = crate::c_types::deserialize_obj(ser); - let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::routing::network_graph::ChannelInfo { 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::network_graph::DirectedChannelInfo as nativeDirectedChannelInfoImport; -pub(crate) type nativeDirectedChannelInfo = nativeDirectedChannelInfoImport<'static>; - -/// A wrapper around [`ChannelInfo`] representing information about the channel as directed from a -/// source node to a target node. -#[must_use] -#[repr(C)] -pub struct DirectedChannelInfo { - /// 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 nativeDirectedChannelInfo, - /// 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 DirectedChannelInfo { - fn drop(&mut self) { - if self.is_owned && !<*mut nativeDirectedChannelInfo>::is_null(self.inner) { - let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) }; - } - } -} -/// Frees any resources used by the DirectedChannelInfo, if is_owned is set and inner is non-NULL. -#[no_mangle] -pub extern "C" fn DirectedChannelInfo_free(this_obj: DirectedChannelInfo) { } -#[allow(unused)] -/// Used only if an object of this type is returned as a trait impl by a method -pub(crate) extern "C" fn DirectedChannelInfo_free_void(this_ptr: *mut c_void) { - unsafe { let _ = Box::from_raw(this_ptr as *mut nativeDirectedChannelInfo); } -} -#[allow(unused)] -impl DirectedChannelInfo { - pub(crate) fn get_native_ref(&self) -> &'static nativeDirectedChannelInfo { - unsafe { &*ObjOps::untweak_ptr(self.inner) } - } - pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativeDirectedChannelInfo { - 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 nativeDirectedChannelInfo { - assert!(self.is_owned); - let ret = ObjOps::untweak_ptr(self.inner); - self.inner = core::ptr::null_mut(); - ret - } -} -impl Clone for DirectedChannelInfo { - fn clone(&self) -> Self { - Self { - inner: if <*mut nativeDirectedChannelInfo>::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 DirectedChannelInfo_clone_void(this_ptr: *const c_void) -> *mut c_void { - Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeDirectedChannelInfo)).clone() })) as *mut c_void -} -#[no_mangle] -/// Creates a copy of the DirectedChannelInfo -pub extern "C" fn DirectedChannelInfo_clone(orig: &DirectedChannelInfo) -> DirectedChannelInfo { - orig.clone() -} -/// Returns information for the channel. -#[must_use] -#[no_mangle] -pub extern "C" fn DirectedChannelInfo_channel(this_arg: &crate::lightning::routing::network_graph::DirectedChannelInfo) -> crate::lightning::routing::network_graph::ChannelInfo { - let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.channel(); - crate::lightning::routing::network_graph::ChannelInfo { inner: unsafe { ObjOps::nonnull_ptr_to_inner((ret as *const lightning::routing::network_graph::ChannelInfo<>) as *mut _) }, is_owned: false } -} - -/// Returns information for the direction. -/// -/// 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 DirectedChannelInfo_direction(this_arg: &crate::lightning::routing::network_graph::DirectedChannelInfo) -> crate::lightning::routing::network_graph::ChannelUpdateInfo { - let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.direction(); - let mut local_ret = crate::lightning::routing::network_graph::ChannelUpdateInfo { inner: unsafe { (if ret.is_none() { core::ptr::null() } else { ObjOps::nonnull_ptr_to_inner( { (ret.unwrap()) }) } as *const lightning::routing::network_graph::ChannelUpdateInfo<>) as *mut _ }, is_owned: false }; - local_ret -} - -/// Returns the [`EffectiveCapacity`] of the channel in the direction. -/// -/// This is either the total capacity from the funding transaction, if known, or the -/// `htlc_maximum_msat` for the direction as advertised by the gossip network, if known, -/// whichever is smaller. -#[must_use] -#[no_mangle] -pub extern "C" fn DirectedChannelInfo_effective_capacity(this_arg: &crate::lightning::routing::network_graph::DirectedChannelInfo) -> crate::lightning::routing::network_graph::EffectiveCapacity { - let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.effective_capacity(); - crate::lightning::routing::network_graph::EffectiveCapacity::native_into(ret) -} - -/// The effective capacity of a channel for routing purposes. -/// -/// While this may be smaller than the actual channel capacity, amounts greater than -/// [`Self::as_msat`] should not be routed through the channel. -#[must_use] -#[derive(Clone)] -#[repr(C)] -pub enum EffectiveCapacity { - /// The available liquidity in the channel known from being a channel counterparty, and thus a - /// direct hop. - ExactLiquidity { - /// Either the inbound or outbound liquidity depending on the direction, denominated in - /// millisatoshi. - liquidity_msat: u64, - }, - /// The maximum HTLC amount in one direction as advertised on the gossip network. - MaximumHTLC { - /// The maximum HTLC amount denominated in millisatoshi. - amount_msat: u64, - }, - /// The total capacity of the channel as determined by the funding transaction. - Total { - /// The funding amount denominated in millisatoshi. - capacity_msat: u64, - }, - /// A capacity sufficient to route any payment, typically used for private channels provided by - /// an invoice. - Infinite, - /// A capacity that is unknown possibly because either the chain state is unavailable to know - /// the total capacity or the `htlc_maximum_msat` was not advertised on the gossip network. - Unknown, -} -use lightning::routing::network_graph::EffectiveCapacity as nativeEffectiveCapacity; -impl EffectiveCapacity { - #[allow(unused)] - pub(crate) fn to_native(&self) -> nativeEffectiveCapacity { - match self { - EffectiveCapacity::ExactLiquidity {ref liquidity_msat, } => { - let mut liquidity_msat_nonref = (*liquidity_msat).clone(); - nativeEffectiveCapacity::ExactLiquidity { - liquidity_msat: liquidity_msat_nonref, - } - }, - EffectiveCapacity::MaximumHTLC {ref amount_msat, } => { - let mut amount_msat_nonref = (*amount_msat).clone(); - nativeEffectiveCapacity::MaximumHTLC { - amount_msat: amount_msat_nonref, - } - }, - EffectiveCapacity::Total {ref capacity_msat, } => { - let mut capacity_msat_nonref = (*capacity_msat).clone(); - nativeEffectiveCapacity::Total { - capacity_msat: capacity_msat_nonref, - } - }, - EffectiveCapacity::Infinite => nativeEffectiveCapacity::Infinite, - EffectiveCapacity::Unknown => nativeEffectiveCapacity::Unknown, - } - } - #[allow(unused)] - pub(crate) fn into_native(self) -> nativeEffectiveCapacity { - match self { - EffectiveCapacity::ExactLiquidity {mut liquidity_msat, } => { - nativeEffectiveCapacity::ExactLiquidity { - liquidity_msat: liquidity_msat, - } - }, - EffectiveCapacity::MaximumHTLC {mut amount_msat, } => { - nativeEffectiveCapacity::MaximumHTLC { - amount_msat: amount_msat, - } - }, - EffectiveCapacity::Total {mut capacity_msat, } => { - nativeEffectiveCapacity::Total { - capacity_msat: capacity_msat, - } - }, - EffectiveCapacity::Infinite => nativeEffectiveCapacity::Infinite, - EffectiveCapacity::Unknown => nativeEffectiveCapacity::Unknown, - } - } - #[allow(unused)] - pub(crate) fn from_native(native: &nativeEffectiveCapacity) -> Self { - match native { - nativeEffectiveCapacity::ExactLiquidity {ref liquidity_msat, } => { - let mut liquidity_msat_nonref = (*liquidity_msat).clone(); - EffectiveCapacity::ExactLiquidity { - liquidity_msat: liquidity_msat_nonref, - } - }, - nativeEffectiveCapacity::MaximumHTLC {ref amount_msat, } => { - let mut amount_msat_nonref = (*amount_msat).clone(); - EffectiveCapacity::MaximumHTLC { - amount_msat: amount_msat_nonref, - } - }, - nativeEffectiveCapacity::Total {ref capacity_msat, } => { - let mut capacity_msat_nonref = (*capacity_msat).clone(); - EffectiveCapacity::Total { - capacity_msat: capacity_msat_nonref, - } - }, - nativeEffectiveCapacity::Infinite => EffectiveCapacity::Infinite, - nativeEffectiveCapacity::Unknown => EffectiveCapacity::Unknown, - } - } - #[allow(unused)] - pub(crate) fn native_into(native: nativeEffectiveCapacity) -> Self { - match native { - nativeEffectiveCapacity::ExactLiquidity {mut liquidity_msat, } => { - EffectiveCapacity::ExactLiquidity { - liquidity_msat: liquidity_msat, - } - }, - nativeEffectiveCapacity::MaximumHTLC {mut amount_msat, } => { - EffectiveCapacity::MaximumHTLC { - amount_msat: amount_msat, - } - }, - nativeEffectiveCapacity::Total {mut capacity_msat, } => { - EffectiveCapacity::Total { - capacity_msat: capacity_msat, - } - }, - nativeEffectiveCapacity::Infinite => EffectiveCapacity::Infinite, - nativeEffectiveCapacity::Unknown => EffectiveCapacity::Unknown, - } - } -} -/// Frees any resources used by the EffectiveCapacity -#[no_mangle] -pub extern "C" fn EffectiveCapacity_free(this_ptr: EffectiveCapacity) { } -/// Creates a copy of the EffectiveCapacity -#[no_mangle] -pub extern "C" fn EffectiveCapacity_clone(orig: &EffectiveCapacity) -> EffectiveCapacity { - orig.clone() -} -#[no_mangle] -/// Utility method to constructs a new ExactLiquidity-variant EffectiveCapacity -pub extern "C" fn EffectiveCapacity_exact_liquidity(liquidity_msat: u64) -> EffectiveCapacity { - EffectiveCapacity::ExactLiquidity { - liquidity_msat, - } -} -#[no_mangle] -/// Utility method to constructs a new MaximumHTLC-variant EffectiveCapacity -pub extern "C" fn EffectiveCapacity_maximum_htlc(amount_msat: u64) -> EffectiveCapacity { - EffectiveCapacity::MaximumHTLC { - amount_msat, - } -} -#[no_mangle] -/// Utility method to constructs a new Total-variant EffectiveCapacity -pub extern "C" fn EffectiveCapacity_total(capacity_msat: u64) -> EffectiveCapacity { - EffectiveCapacity::Total { - capacity_msat, - } -} -#[no_mangle] -/// Utility method to constructs a new Infinite-variant EffectiveCapacity -pub extern "C" fn EffectiveCapacity_infinite() -> EffectiveCapacity { - EffectiveCapacity::Infinite} -#[no_mangle] -/// Utility method to constructs a new Unknown-variant EffectiveCapacity -pub extern "C" fn EffectiveCapacity_unknown() -> EffectiveCapacity { - EffectiveCapacity::Unknown} -/// The presumed channel capacity denominated in millisatoshi for [`EffectiveCapacity::Unknown`] to -/// use when making routing decisions. - -#[no_mangle] -pub static UNKNOWN_CHANNEL_CAPACITY_MSAT: u64 = lightning::routing::network_graph::UNKNOWN_CHANNEL_CAPACITY_MSAT; -/// Returns the effective capacity denominated in millisatoshi. -#[must_use] -#[no_mangle] -pub extern "C" fn EffectiveCapacity_as_msat(this_arg: &crate::lightning::routing::network_graph::EffectiveCapacity) -> u64 { - let mut ret = this_arg.to_native().as_msat(); - ret -} - - -use lightning::routing::network_graph::RoutingFees as nativeRoutingFeesImport; -pub(crate) type nativeRoutingFees = nativeRoutingFeesImport; - -/// Fees for routing via a given channel or a node -#[must_use] -#[repr(C)] -pub struct RoutingFees { - /// 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 nativeRoutingFees, - /// 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 RoutingFees { - fn drop(&mut self) { - if self.is_owned && !<*mut nativeRoutingFees>::is_null(self.inner) { - let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) }; - } - } -} -/// Frees any resources used by the RoutingFees, if is_owned is set and inner is non-NULL. -#[no_mangle] -pub extern "C" fn RoutingFees_free(this_obj: RoutingFees) { } -#[allow(unused)] -/// Used only if an object of this type is returned as a trait impl by a method -pub(crate) extern "C" fn RoutingFees_free_void(this_ptr: *mut c_void) { - unsafe { let _ = Box::from_raw(this_ptr as *mut nativeRoutingFees); } -} -#[allow(unused)] -impl RoutingFees { - pub(crate) fn get_native_ref(&self) -> &'static nativeRoutingFees { - unsafe { &*ObjOps::untweak_ptr(self.inner) } - } - pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativeRoutingFees { - 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 nativeRoutingFees { - assert!(self.is_owned); - let ret = ObjOps::untweak_ptr(self.inner); - self.inner = core::ptr::null_mut(); - ret - } -} -/// Flat routing fee in satoshis -#[no_mangle] -pub extern "C" fn RoutingFees_get_base_msat(this_ptr: &RoutingFees) -> u32 { - let mut inner_val = &mut this_ptr.get_native_mut_ref().base_msat; - *inner_val -} -/// Flat routing fee in satoshis -#[no_mangle] -pub extern "C" fn RoutingFees_set_base_msat(this_ptr: &mut RoutingFees, mut val: u32) { - unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.base_msat = val; -} -/// Liquidity-based routing fee in millionths of a routed amount. -/// In other words, 10000 is 1%. -#[no_mangle] -pub extern "C" fn RoutingFees_get_proportional_millionths(this_ptr: &RoutingFees) -> u32 { - let mut inner_val = &mut this_ptr.get_native_mut_ref().proportional_millionths; - *inner_val -} -/// Liquidity-based routing fee in millionths of a routed amount. -/// In other words, 10000 is 1%. -#[no_mangle] -pub extern "C" fn RoutingFees_set_proportional_millionths(this_ptr: &mut RoutingFees, mut val: u32) { - unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.proportional_millionths = val; -} -/// Constructs a new RoutingFees given each field -#[must_use] -#[no_mangle] -pub extern "C" fn RoutingFees_new(mut base_msat_arg: u32, mut proportional_millionths_arg: u32) -> RoutingFees { - RoutingFees { inner: ObjOps::heap_alloc(nativeRoutingFees { - base_msat: base_msat_arg, - proportional_millionths: proportional_millionths_arg, - }), is_owned: true } -} -/// Checks if two RoutingFeess 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 RoutingFees_eq(a: &RoutingFees, b: &RoutingFees) -> 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 RoutingFees { - fn clone(&self) -> Self { - Self { - inner: if <*mut nativeRoutingFees>::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 RoutingFees_clone_void(this_ptr: *const c_void) -> *mut c_void { - Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeRoutingFees)).clone() })) as *mut c_void -} -#[no_mangle] -/// Creates a copy of the RoutingFees -pub extern "C" fn RoutingFees_clone(orig: &RoutingFees) -> RoutingFees { - orig.clone() -} -/// Checks if two RoutingFeess contain equal inner contents. -#[no_mangle] -pub extern "C" fn RoutingFees_hash(o: &RoutingFees) -> u64 { - if o.inner.is_null() { return 0; } - // Note that we'd love to use alloc::collections::hash_map::DefaultHasher but it's not in core - #[allow(deprecated)] - let mut hasher = core::hash::SipHasher::new(); - core::hash::Hash::hash(o.get_native_ref(), &mut hasher); - core::hash::Hasher::finish(&hasher) -} -#[no_mangle] -/// Serialize the RoutingFees object into a byte array which can be read by RoutingFees_read -pub extern "C" fn RoutingFees_write(obj: &crate::lightning::routing::network_graph::RoutingFees) -> crate::c_types::derived::CVec_u8Z { - crate::c_types::serialize_obj(unsafe { &*obj }.get_native_ref()) -} -#[no_mangle] -pub(crate) extern "C" fn RoutingFees_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z { - crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeRoutingFees) }) -} -#[no_mangle] -/// Read a RoutingFees from a byte array, created by RoutingFees_write -pub extern "C" fn RoutingFees_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_RoutingFeesDecodeErrorZ { - let res: Result = crate::c_types::deserialize_obj(ser); - let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::routing::network_graph::RoutingFees { 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::network_graph::NodeAnnouncementInfo as nativeNodeAnnouncementInfoImport; -pub(crate) type nativeNodeAnnouncementInfo = nativeNodeAnnouncementInfoImport; - -/// Information received in the latest node_announcement from this node. -#[must_use] -#[repr(C)] -pub struct NodeAnnouncementInfo { - /// 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 nativeNodeAnnouncementInfo, - /// 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 NodeAnnouncementInfo { - fn drop(&mut self) { - if self.is_owned && !<*mut nativeNodeAnnouncementInfo>::is_null(self.inner) { - let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) }; - } - } -} -/// Frees any resources used by the NodeAnnouncementInfo, if is_owned is set and inner is non-NULL. -#[no_mangle] -pub extern "C" fn NodeAnnouncementInfo_free(this_obj: NodeAnnouncementInfo) { } -#[allow(unused)] -/// Used only if an object of this type is returned as a trait impl by a method -pub(crate) extern "C" fn NodeAnnouncementInfo_free_void(this_ptr: *mut c_void) { - unsafe { let _ = Box::from_raw(this_ptr as *mut nativeNodeAnnouncementInfo); } -} -#[allow(unused)] -impl NodeAnnouncementInfo { - pub(crate) fn get_native_ref(&self) -> &'static nativeNodeAnnouncementInfo { - unsafe { &*ObjOps::untweak_ptr(self.inner) } - } - pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativeNodeAnnouncementInfo { - 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 nativeNodeAnnouncementInfo { - assert!(self.is_owned); - let ret = ObjOps::untweak_ptr(self.inner); - self.inner = core::ptr::null_mut(); - ret - } -} -/// Protocol features the node announced support for -#[no_mangle] -pub extern "C" fn NodeAnnouncementInfo_get_features(this_ptr: &NodeAnnouncementInfo) -> crate::lightning::ln::features::NodeFeatures { - let mut inner_val = &mut this_ptr.get_native_mut_ref().features; - crate::lightning::ln::features::NodeFeatures { inner: unsafe { ObjOps::nonnull_ptr_to_inner((inner_val as *const lightning::ln::features::NodeFeatures<>) as *mut _) }, is_owned: false } -} -/// Protocol features the node announced support for -#[no_mangle] -pub extern "C" fn NodeAnnouncementInfo_set_features(this_ptr: &mut NodeAnnouncementInfo, mut val: crate::lightning::ln::features::NodeFeatures) { - unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.features = *unsafe { Box::from_raw(val.take_inner()) }; -} -/// When the last known update to the node state was issued. -/// Value is opaque, as set in the announcement. -#[no_mangle] -pub extern "C" fn NodeAnnouncementInfo_get_last_update(this_ptr: &NodeAnnouncementInfo) -> u32 { - let mut inner_val = &mut this_ptr.get_native_mut_ref().last_update; - *inner_val -} -/// When the last known update to the node state was issued. -/// Value is opaque, as set in the announcement. -#[no_mangle] -pub extern "C" fn NodeAnnouncementInfo_set_last_update(this_ptr: &mut NodeAnnouncementInfo, mut val: u32) { - unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.last_update = val; -} -/// Color assigned to the node -#[no_mangle] -pub extern "C" fn NodeAnnouncementInfo_get_rgb(this_ptr: &NodeAnnouncementInfo) -> *const [u8; 3] { - let mut inner_val = &mut this_ptr.get_native_mut_ref().rgb; - inner_val -} -/// Color assigned to the node -#[no_mangle] -pub extern "C" fn NodeAnnouncementInfo_set_rgb(this_ptr: &mut NodeAnnouncementInfo, mut val: crate::c_types::ThreeBytes) { - unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.rgb = val.data; -} -/// Moniker assigned to the node. -/// May be invalid or malicious (eg control chars), -/// should not be exposed to the user. -#[no_mangle] -pub extern "C" fn NodeAnnouncementInfo_get_alias(this_ptr: &NodeAnnouncementInfo) -> *const [u8; 32] { - let mut inner_val = &mut this_ptr.get_native_mut_ref().alias; - inner_val -} -/// Moniker assigned to the node. -/// May be invalid or malicious (eg control chars), -/// should not be exposed to the user. -#[no_mangle] -pub extern "C" fn NodeAnnouncementInfo_set_alias(this_ptr: &mut NodeAnnouncementInfo, mut val: crate::c_types::ThirtyTwoBytes) { - unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.alias = val.data; -} -/// Internet-level addresses via which one can connect to the node -#[no_mangle] -pub extern "C" fn NodeAnnouncementInfo_set_addresses(this_ptr: &mut NodeAnnouncementInfo, mut val: crate::c_types::derived::CVec_NetAddressZ) { - let mut local_val = Vec::new(); for mut item in val.into_rust().drain(..) { local_val.push( { item.into_native() }); }; - unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.addresses = local_val; -} -/// An initial announcement of the node -/// Mostly redundant with the data we store in fields explicitly. -/// Everything else is useful only for sending out for initial routing sync. -/// Not stored if contains excess data to prevent DoS. -/// -/// 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 NodeAnnouncementInfo_get_announcement_message(this_ptr: &NodeAnnouncementInfo) -> crate::lightning::ln::msgs::NodeAnnouncement { - let mut inner_val = &mut this_ptr.get_native_mut_ref().announcement_message; - let mut local_inner_val = crate::lightning::ln::msgs::NodeAnnouncement { 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::msgs::NodeAnnouncement<>) as *mut _ }, is_owned: false }; - local_inner_val -} -/// An initial announcement of the node -/// Mostly redundant with the data we store in fields explicitly. -/// Everything else is useful only for sending out for initial routing sync. -/// Not stored if contains excess data to prevent DoS. -/// -/// Note that val (or a relevant inner pointer) may be NULL or all-0s to represent None -#[no_mangle] -pub extern "C" fn NodeAnnouncementInfo_set_announcement_message(this_ptr: &mut NodeAnnouncementInfo, mut val: crate::lightning::ln::msgs::NodeAnnouncement) { - 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) }.announcement_message = local_val; -} -/// Constructs a new NodeAnnouncementInfo given each field -#[must_use] -#[no_mangle] -pub extern "C" fn NodeAnnouncementInfo_new(mut features_arg: crate::lightning::ln::features::NodeFeatures, mut last_update_arg: u32, mut rgb_arg: crate::c_types::ThreeBytes, mut alias_arg: crate::c_types::ThirtyTwoBytes, mut addresses_arg: crate::c_types::derived::CVec_NetAddressZ, mut announcement_message_arg: crate::lightning::ln::msgs::NodeAnnouncement) -> NodeAnnouncementInfo { - let mut local_addresses_arg = Vec::new(); for mut item in addresses_arg.into_rust().drain(..) { local_addresses_arg.push( { item.into_native() }); }; - let mut local_announcement_message_arg = if announcement_message_arg.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(announcement_message_arg.take_inner()) } }) }; - NodeAnnouncementInfo { inner: ObjOps::heap_alloc(nativeNodeAnnouncementInfo { - features: *unsafe { Box::from_raw(features_arg.take_inner()) }, - last_update: last_update_arg, - rgb: rgb_arg.data, - alias: alias_arg.data, - addresses: local_addresses_arg, - announcement_message: local_announcement_message_arg, - }), is_owned: true } -} -impl Clone for NodeAnnouncementInfo { - fn clone(&self) -> Self { - Self { - inner: if <*mut nativeNodeAnnouncementInfo>::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 NodeAnnouncementInfo_clone_void(this_ptr: *const c_void) -> *mut c_void { - Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeNodeAnnouncementInfo)).clone() })) as *mut c_void -} -#[no_mangle] -/// Creates a copy of the NodeAnnouncementInfo -pub extern "C" fn NodeAnnouncementInfo_clone(orig: &NodeAnnouncementInfo) -> NodeAnnouncementInfo { - orig.clone() -} -#[no_mangle] -/// Serialize the NodeAnnouncementInfo object into a byte array which can be read by NodeAnnouncementInfo_read -pub extern "C" fn NodeAnnouncementInfo_write(obj: &crate::lightning::routing::network_graph::NodeAnnouncementInfo) -> crate::c_types::derived::CVec_u8Z { - crate::c_types::serialize_obj(unsafe { &*obj }.get_native_ref()) -} -#[no_mangle] -pub(crate) extern "C" fn NodeAnnouncementInfo_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z { - crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeNodeAnnouncementInfo) }) -} -#[no_mangle] -/// Read a NodeAnnouncementInfo from a byte array, created by NodeAnnouncementInfo_write -pub extern "C" fn NodeAnnouncementInfo_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_NodeAnnouncementInfoDecodeErrorZ { - let res: Result = crate::c_types::deserialize_obj(ser); - let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::routing::network_graph::NodeAnnouncementInfo { 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::network_graph::NodeInfo as nativeNodeInfoImport; -pub(crate) type nativeNodeInfo = nativeNodeInfoImport; - -/// Details about a node in the network, known from the network announcement. -#[must_use] -#[repr(C)] -pub struct NodeInfo { - /// 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 nativeNodeInfo, - /// 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 NodeInfo { - fn drop(&mut self) { - if self.is_owned && !<*mut nativeNodeInfo>::is_null(self.inner) { - let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) }; - } - } -} -/// Frees any resources used by the NodeInfo, if is_owned is set and inner is non-NULL. -#[no_mangle] -pub extern "C" fn NodeInfo_free(this_obj: NodeInfo) { } -#[allow(unused)] -/// Used only if an object of this type is returned as a trait impl by a method -pub(crate) extern "C" fn NodeInfo_free_void(this_ptr: *mut c_void) { - unsafe { let _ = Box::from_raw(this_ptr as *mut nativeNodeInfo); } -} -#[allow(unused)] -impl NodeInfo { - pub(crate) fn get_native_ref(&self) -> &'static nativeNodeInfo { - unsafe { &*ObjOps::untweak_ptr(self.inner) } - } - pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativeNodeInfo { - 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 nativeNodeInfo { - assert!(self.is_owned); - let ret = ObjOps::untweak_ptr(self.inner); - self.inner = core::ptr::null_mut(); - ret - } -} -/// All valid channels a node has announced -#[no_mangle] -pub extern "C" fn NodeInfo_set_channels(this_ptr: &mut NodeInfo, 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) }.channels = local_val; -} -/// Lowest fees enabling routing via any of the enabled, known channels to a node. -/// The two fields (flat and proportional fee) are independent, -/// meaning they don't have to refer to the same channel. -/// -/// 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 NodeInfo_get_lowest_inbound_channel_fees(this_ptr: &NodeInfo) -> crate::lightning::routing::network_graph::RoutingFees { - let mut inner_val = &mut this_ptr.get_native_mut_ref().lowest_inbound_channel_fees; - let mut local_inner_val = crate::lightning::routing::network_graph::RoutingFees { 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::network_graph::RoutingFees<>) as *mut _ }, is_owned: false }; - local_inner_val -} -/// Lowest fees enabling routing via any of the enabled, known channels to a node. -/// The two fields (flat and proportional fee) are independent, -/// meaning they don't have to refer to the same channel. -/// -/// Note that val (or a relevant inner pointer) may be NULL or all-0s to represent None -#[no_mangle] -pub extern "C" fn NodeInfo_set_lowest_inbound_channel_fees(this_ptr: &mut NodeInfo, mut val: crate::lightning::routing::network_graph::RoutingFees) { - 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) }.lowest_inbound_channel_fees = local_val; -} -/// More information about a node from node_announcement. -/// Optional because we store a Node entry after learning about it from -/// a channel announcement, but before receiving a node announcement. -/// -/// 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 NodeInfo_get_announcement_info(this_ptr: &NodeInfo) -> crate::lightning::routing::network_graph::NodeAnnouncementInfo { - let mut inner_val = &mut this_ptr.get_native_mut_ref().announcement_info; - let mut local_inner_val = crate::lightning::routing::network_graph::NodeAnnouncementInfo { 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::network_graph::NodeAnnouncementInfo<>) as *mut _ }, is_owned: false }; - local_inner_val -} -/// More information about a node from node_announcement. -/// Optional because we store a Node entry after learning about it from -/// a channel announcement, but before receiving a node announcement. -/// -/// Note that val (or a relevant inner pointer) may be NULL or all-0s to represent None -#[no_mangle] -pub extern "C" fn NodeInfo_set_announcement_info(this_ptr: &mut NodeInfo, mut val: crate::lightning::routing::network_graph::NodeAnnouncementInfo) { - 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) }.announcement_info = local_val; -} -/// Constructs a new NodeInfo given each field -#[must_use] -#[no_mangle] -pub extern "C" fn NodeInfo_new(mut channels_arg: crate::c_types::derived::CVec_u64Z, mut lowest_inbound_channel_fees_arg: crate::lightning::routing::network_graph::RoutingFees, mut announcement_info_arg: crate::lightning::routing::network_graph::NodeAnnouncementInfo) -> NodeInfo { - let mut local_channels_arg = Vec::new(); for mut item in channels_arg.into_rust().drain(..) { local_channels_arg.push( { item }); }; - let mut local_lowest_inbound_channel_fees_arg = if lowest_inbound_channel_fees_arg.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(lowest_inbound_channel_fees_arg.take_inner()) } }) }; - let mut local_announcement_info_arg = if announcement_info_arg.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(announcement_info_arg.take_inner()) } }) }; - NodeInfo { inner: ObjOps::heap_alloc(nativeNodeInfo { - channels: local_channels_arg, - lowest_inbound_channel_fees: local_lowest_inbound_channel_fees_arg, - announcement_info: local_announcement_info_arg, - }), is_owned: true } -} -impl Clone for NodeInfo { - fn clone(&self) -> Self { - Self { - inner: if <*mut nativeNodeInfo>::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 NodeInfo_clone_void(this_ptr: *const c_void) -> *mut c_void { - Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeNodeInfo)).clone() })) as *mut c_void -} -#[no_mangle] -/// Creates a copy of the NodeInfo -pub extern "C" fn NodeInfo_clone(orig: &NodeInfo) -> NodeInfo { - orig.clone() -} -#[no_mangle] -/// Serialize the NodeInfo object into a byte array which can be read by NodeInfo_read -pub extern "C" fn NodeInfo_write(obj: &crate::lightning::routing::network_graph::NodeInfo) -> crate::c_types::derived::CVec_u8Z { - crate::c_types::serialize_obj(unsafe { &*obj }.get_native_ref()) -} -#[no_mangle] -pub(crate) extern "C" fn NodeInfo_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z { - crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeNodeInfo) }) -} -#[no_mangle] -/// Read a NodeInfo from a byte array, created by NodeInfo_write -pub extern "C" fn NodeInfo_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_NodeInfoDecodeErrorZ { - let res: Result = crate::c_types::deserialize_obj(ser); - let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::routing::network_graph::NodeInfo { 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 -} -#[no_mangle] -/// Serialize the NetworkGraph object into a byte array which can be read by NetworkGraph_read -pub extern "C" fn NetworkGraph_write(obj: &crate::lightning::routing::network_graph::NetworkGraph) -> crate::c_types::derived::CVec_u8Z { - crate::c_types::serialize_obj(unsafe { &*obj }.get_native_ref()) -} -#[no_mangle] -pub(crate) extern "C" fn NetworkGraph_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z { - crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeNetworkGraph) }) -} -#[no_mangle] -/// Read a NetworkGraph from a byte array, created by NetworkGraph_write -pub extern "C" fn NetworkGraph_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_NetworkGraphDecodeErrorZ { - let res: Result = crate::c_types::deserialize_obj(ser); - let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::routing::network_graph::NetworkGraph { 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 new, empty, network graph. -#[must_use] -#[no_mangle] -pub extern "C" fn NetworkGraph_new(mut genesis_hash: crate::c_types::ThirtyTwoBytes) -> crate::lightning::routing::network_graph::NetworkGraph { - let mut ret = lightning::routing::network_graph::NetworkGraph::new(::bitcoin::hash_types::BlockHash::from_slice(&genesis_hash.data[..]).unwrap()); - crate::lightning::routing::network_graph::NetworkGraph { inner: ObjOps::heap_alloc(ret), is_owned: true } -} - -/// Returns a read-only view of the network graph. -#[must_use] -#[no_mangle] -pub extern "C" fn NetworkGraph_read_only(this_arg: &crate::lightning::routing::network_graph::NetworkGraph) -> crate::lightning::routing::network_graph::ReadOnlyNetworkGraph { - let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.read_only(); - crate::lightning::routing::network_graph::ReadOnlyNetworkGraph { inner: ObjOps::heap_alloc(ret), is_owned: true } -} - -/// For an already known node (from channel announcements), update its stored properties from a -/// given node announcement. -/// -/// You probably don't want to call this directly, instead relying on a NetGraphMsgHandler's -/// RoutingMessageHandler implementation to call it indirectly. This may be useful to accept -/// routing messages from a source using a protocol other than the lightning P2P protocol. -#[must_use] -#[no_mangle] -pub extern "C" fn NetworkGraph_update_node_from_announcement(this_arg: &crate::lightning::routing::network_graph::NetworkGraph, msg: &crate::lightning::ln::msgs::NodeAnnouncement) -> crate::c_types::derived::CResult_NoneLightningErrorZ { - let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.update_node_from_announcement(msg.get_native_ref(), secp256k1::SECP256K1); - let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { () /*o*/ }).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 -} - -/// For an already known node (from channel announcements), update its stored properties from a -/// given node announcement without verifying the associated signatures. Because we aren't -/// given the associated signatures here we cannot relay the node announcement to any of our -/// peers. -#[must_use] -#[no_mangle] -pub extern "C" fn NetworkGraph_update_node_from_unsigned_announcement(this_arg: &crate::lightning::routing::network_graph::NetworkGraph, msg: &crate::lightning::ln::msgs::UnsignedNodeAnnouncement) -> crate::c_types::derived::CResult_NoneLightningErrorZ { - let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.update_node_from_unsigned_announcement(msg.get_native_ref()); - let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { () /*o*/ }).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 -} - -/// Store or update channel info from a channel announcement. -/// -/// You probably don't want to call this directly, instead relying on a NetGraphMsgHandler's -/// RoutingMessageHandler implementation to call it indirectly. This may be useful to accept -/// routing messages from a source using a protocol other than the lightning P2P protocol. -/// -/// If a `chain::Access` object is provided via `chain_access`, it will be called to verify -/// the corresponding UTXO exists on chain and is correctly-formatted. -#[must_use] -#[no_mangle] -pub extern "C" fn NetworkGraph_update_channel_from_announcement(this_arg: &crate::lightning::routing::network_graph::NetworkGraph, msg: &crate::lightning::ln::msgs::ChannelAnnouncement, mut chain_access: crate::c_types::derived::COption_AccessZ) -> crate::c_types::derived::CResult_NoneLightningErrorZ { - let mut local_chain_access = { /* chain_access*/ let chain_access_opt = chain_access; { } if chain_access_opt.is_none() { None } else { Some({ chain_access_opt.take() }) } }; - let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.update_channel_from_announcement(msg.get_native_ref(), &local_chain_access, secp256k1::SECP256K1); - let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { () /*o*/ }).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 -} - -/// Store or update channel info from a channel announcement without verifying the associated -/// signatures. Because we aren't given the associated signatures here we cannot relay the -/// channel announcement to any of our peers. -/// -/// If a `chain::Access` object is provided via `chain_access`, it will be called to verify -/// the corresponding UTXO exists on chain and is correctly-formatted. -#[must_use] -#[no_mangle] -pub extern "C" fn NetworkGraph_update_channel_from_unsigned_announcement(this_arg: &crate::lightning::routing::network_graph::NetworkGraph, msg: &crate::lightning::ln::msgs::UnsignedChannelAnnouncement, mut chain_access: crate::c_types::derived::COption_AccessZ) -> crate::c_types::derived::CResult_NoneLightningErrorZ { - let mut local_chain_access = { /* chain_access*/ let chain_access_opt = chain_access; { } if chain_access_opt.is_none() { None } else { Some({ chain_access_opt.take() }) } }; - let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.update_channel_from_unsigned_announcement(msg.get_native_ref(), &local_chain_access); - let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { () /*o*/ }).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 -} - -/// Close a channel if a corresponding HTLC fail was sent. -/// If permanent, removes a channel from the local storage. -/// May cause the removal of nodes too, if this was their last channel. -/// If not permanent, makes channels unavailable for routing. -#[no_mangle] -pub extern "C" fn NetworkGraph_close_channel_from_update(this_arg: &crate::lightning::routing::network_graph::NetworkGraph, mut short_channel_id: u64, mut is_permanent: bool) { - unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.close_channel_from_update(short_channel_id, is_permanent) -} - -/// Marks a node in the graph as failed. -#[no_mangle] -pub extern "C" fn NetworkGraph_fail_node(this_arg: &crate::lightning::routing::network_graph::NetworkGraph, mut _node_id: crate::c_types::PublicKey, mut is_permanent: bool) { - unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.fail_node(&_node_id.into_rust(), is_permanent) -} - -/// Removes information about channels that we haven't heard any updates about in some time. -/// This can be used regularly to prune the network graph of channels that likely no longer -/// exist. -/// -/// While there is no formal requirement that nodes regularly re-broadcast their channel -/// updates every two weeks, the non-normative section of BOLT 7 currently suggests that -/// pruning occur for updates which are at least two weeks old, which we implement here. -/// -/// Note that for users of the `lightning-background-processor` crate this method may be -/// automatically called regularly for you. -/// -/// This method is only available with the `std` feature. See -/// [`NetworkGraph::remove_stale_channels_with_time`] for `no-std` use. -#[no_mangle] -pub extern "C" fn NetworkGraph_remove_stale_channels(this_arg: &crate::lightning::routing::network_graph::NetworkGraph) { - unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.remove_stale_channels() -} - -/// Removes information about channels that we haven't heard any updates about in some time. -/// This can be used regularly to prune the network graph of channels that likely no longer -/// exist. -/// -/// While there is no formal requirement that nodes regularly re-broadcast their channel -/// updates every two weeks, the non-normative section of BOLT 7 currently suggests that -/// pruning occur for updates which are at least two weeks old, which we implement here. -/// -/// This function takes the current unix time as an argument. For users with the `std` feature -/// enabled, [`NetworkGraph::remove_stale_channels`] may be preferable. -#[no_mangle] -pub extern "C" fn NetworkGraph_remove_stale_channels_with_time(this_arg: &crate::lightning::routing::network_graph::NetworkGraph, mut current_time_unix: u64) { - unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.remove_stale_channels_with_time(current_time_unix) -} - -/// For an already known (from announcement) channel, update info about one of the directions -/// of the channel. -/// -/// You probably don't want to call this directly, instead relying on a NetGraphMsgHandler's -/// RoutingMessageHandler implementation to call it indirectly. This may be useful to accept -/// routing messages from a source using a protocol other than the lightning P2P protocol. -/// -/// If built with `no-std`, any updates with a timestamp more than two weeks in the past or -/// materially in the future will be rejected. -#[must_use] -#[no_mangle] -pub extern "C" fn NetworkGraph_update_channel(this_arg: &crate::lightning::routing::network_graph::NetworkGraph, msg: &crate::lightning::ln::msgs::ChannelUpdate) -> crate::c_types::derived::CResult_NoneLightningErrorZ { - let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.update_channel(msg.get_native_ref(), secp256k1::SECP256K1); - let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { () /*o*/ }).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 -} - -/// For an already known (from announcement) channel, update info about one of the directions -/// of the channel without verifying the associated signatures. Because we aren't given the -/// associated signatures here we cannot relay the channel update to any of our peers. -/// -/// If built with `no-std`, any updates with a timestamp more than two weeks in the past or -/// materially in the future will be rejected. -#[must_use] -#[no_mangle] -pub extern "C" fn NetworkGraph_update_channel_unsigned(this_arg: &crate::lightning::routing::network_graph::NetworkGraph, msg: &crate::lightning::ln::msgs::UnsignedChannelUpdate) -> crate::c_types::derived::CResult_NoneLightningErrorZ { - let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.update_channel_unsigned(msg.get_native_ref()); - let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { () /*o*/ }).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 -} - -/// Get network addresses by node id. -/// Returns None if the requested node is completely unknown, -/// or if node announcement for the node was never received. -#[must_use] -#[no_mangle] -pub extern "C" fn ReadOnlyNetworkGraph_get_addresses(this_arg: &crate::lightning::routing::network_graph::ReadOnlyNetworkGraph, mut pubkey: crate::c_types::PublicKey) -> crate::c_types::derived::COption_CVec_NetAddressZZ { - let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.get_addresses(&pubkey.into_rust()); - let mut local_ret = if ret.is_none() { crate::c_types::derived::COption_CVec_NetAddressZZ::None } else { crate::c_types::derived::COption_CVec_NetAddressZZ::Some( { let mut local_ret_0 = Vec::new(); for mut item in ret.unwrap().drain(..) { local_ret_0.push( { crate::lightning::ln::msgs::NetAddress::native_into(item) }); }; local_ret_0.into() }) }; - local_ret -} -