1 // This file is Copyright its original authors, visible in version control
2 // history and in the source files from which this was generated.
4 // This file is licensed under the license available in the LICENSE or LICENSE.md
5 // file in the root of this repository or, if no such file exists, the same
6 // license as that which applies to the original source files from which this
7 // source was automatically generated.
9 //! The top-level network map tracking logic lives here.
11 use alloc::str::FromStr;
12 use core::ffi::c_void;
13 use core::convert::Infallible;
14 use bitcoin::hashes::Hash;
15 use crate::c_types::*;
16 #[cfg(feature="no-std")]
17 use alloc::{vec::Vec, boxed::Box};
20 use lightning::routing::gossip::NodeId as nativeNodeIdImport;
21 pub(crate) type nativeNodeId = nativeNodeIdImport;
23 /// Represents the compressed public key of a node
27 /// A pointer to the opaque Rust object.
29 /// Nearly everywhere, inner must be non-null, however in places where
30 /// the Rust equivalent takes an Option, it may be set to null to indicate None.
31 pub inner: *mut nativeNodeId,
32 /// Indicates that this is the only struct which contains the same pointer.
34 /// Rust functions which take ownership of an object provided via an argument require
35 /// this to be true and invalidate the object pointed to by inner.
39 impl Drop for NodeId {
41 if self.is_owned && !<*mut nativeNodeId>::is_null(self.inner) {
42 let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) };
46 /// Frees any resources used by the NodeId, if is_owned is set and inner is non-NULL.
48 pub extern "C" fn NodeId_free(this_obj: NodeId) { }
50 /// Used only if an object of this type is returned as a trait impl by a method
51 pub(crate) extern "C" fn NodeId_free_void(this_ptr: *mut c_void) {
52 let _ = unsafe { Box::from_raw(this_ptr as *mut nativeNodeId) };
56 pub(crate) fn get_native_ref(&self) -> &'static nativeNodeId {
57 unsafe { &*ObjOps::untweak_ptr(self.inner) }
59 pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativeNodeId {
60 unsafe { &mut *ObjOps::untweak_ptr(self.inner) }
62 /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
63 pub(crate) fn take_inner(mut self) -> *mut nativeNodeId {
64 assert!(self.is_owned);
65 let ret = ObjOps::untweak_ptr(self.inner);
66 self.inner = core::ptr::null_mut();
70 impl Clone for NodeId {
71 fn clone(&self) -> Self {
73 inner: if <*mut nativeNodeId>::is_null(self.inner) { core::ptr::null_mut() } else {
74 ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) },
80 /// Used only if an object of this type is returned as a trait impl by a method
81 pub(crate) extern "C" fn NodeId_clone_void(this_ptr: *const c_void) -> *mut c_void {
82 Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeNodeId)).clone() })) as *mut c_void
85 /// Creates a copy of the NodeId
86 pub extern "C" fn NodeId_clone(orig: &NodeId) -> NodeId {
89 /// Create a new NodeId from a public key
92 pub extern "C" fn NodeId_from_pubkey(mut pubkey: crate::c_types::PublicKey) -> crate::lightning::routing::gossip::NodeId {
93 let mut ret = lightning::routing::gossip::NodeId::from_pubkey(&pubkey.into_rust());
94 crate::lightning::routing::gossip::NodeId { inner: ObjOps::heap_alloc(ret), is_owned: true }
97 /// Get the public key slice from this NodeId
100 pub extern "C" fn NodeId_as_slice(this_arg: &crate::lightning::routing::gossip::NodeId) -> crate::c_types::u8slice {
101 let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.as_slice();
102 let mut local_ret = crate::c_types::u8slice::from_slice(ret);
106 /// Checks if two NodeIds contain equal inner contents.
108 pub extern "C" fn NodeId_hash(o: &NodeId) -> u64 {
109 if o.inner.is_null() { return 0; }
110 // Note that we'd love to use alloc::collections::hash_map::DefaultHasher but it's not in core
112 let mut hasher = core::hash::SipHasher::new();
113 core::hash::Hash::hash(o.get_native_ref(), &mut hasher);
114 core::hash::Hasher::finish(&hasher)
117 /// Serialize the NodeId object into a byte array which can be read by NodeId_read
118 pub extern "C" fn NodeId_write(obj: &crate::lightning::routing::gossip::NodeId) -> crate::c_types::derived::CVec_u8Z {
119 crate::c_types::serialize_obj(unsafe { &*obj }.get_native_ref())
122 pub(crate) extern "C" fn NodeId_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z {
123 crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeNodeId) })
126 /// Read a NodeId from a byte array, created by NodeId_write
127 pub extern "C" fn NodeId_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_NodeIdDecodeErrorZ {
128 let res: Result<lightning::routing::gossip::NodeId, lightning::ln::msgs::DecodeError> = crate::c_types::deserialize_obj(ser);
129 let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::routing::gossip::NodeId { inner: ObjOps::heap_alloc(o), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError::native_into(e) }).into() };
133 use lightning::routing::gossip::NetworkGraph as nativeNetworkGraphImport;
134 pub(crate) type nativeNetworkGraph = nativeNetworkGraphImport<crate::lightning::util::logger::Logger>;
136 /// Represents the network as nodes and channels between them
139 pub struct NetworkGraph {
140 /// A pointer to the opaque Rust object.
142 /// Nearly everywhere, inner must be non-null, however in places where
143 /// the Rust equivalent takes an Option, it may be set to null to indicate None.
144 pub inner: *mut nativeNetworkGraph,
145 /// Indicates that this is the only struct which contains the same pointer.
147 /// Rust functions which take ownership of an object provided via an argument require
148 /// this to be true and invalidate the object pointed to by inner.
152 impl Drop for NetworkGraph {
154 if self.is_owned && !<*mut nativeNetworkGraph>::is_null(self.inner) {
155 let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) };
159 /// Frees any resources used by the NetworkGraph, if is_owned is set and inner is non-NULL.
161 pub extern "C" fn NetworkGraph_free(this_obj: NetworkGraph) { }
163 /// Used only if an object of this type is returned as a trait impl by a method
164 pub(crate) extern "C" fn NetworkGraph_free_void(this_ptr: *mut c_void) {
165 let _ = unsafe { Box::from_raw(this_ptr as *mut nativeNetworkGraph) };
169 pub(crate) fn get_native_ref(&self) -> &'static nativeNetworkGraph {
170 unsafe { &*ObjOps::untweak_ptr(self.inner) }
172 pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativeNetworkGraph {
173 unsafe { &mut *ObjOps::untweak_ptr(self.inner) }
175 /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
176 pub(crate) fn take_inner(mut self) -> *mut nativeNetworkGraph {
177 assert!(self.is_owned);
178 let ret = ObjOps::untweak_ptr(self.inner);
179 self.inner = core::ptr::null_mut();
184 use lightning::routing::gossip::ReadOnlyNetworkGraph as nativeReadOnlyNetworkGraphImport;
185 pub(crate) type nativeReadOnlyNetworkGraph = nativeReadOnlyNetworkGraphImport<'static>;
187 /// A read-only view of [`NetworkGraph`].
190 pub struct ReadOnlyNetworkGraph {
191 /// A pointer to the opaque Rust object.
193 /// Nearly everywhere, inner must be non-null, however in places where
194 /// the Rust equivalent takes an Option, it may be set to null to indicate None.
195 pub inner: *mut nativeReadOnlyNetworkGraph,
196 /// Indicates that this is the only struct which contains the same pointer.
198 /// Rust functions which take ownership of an object provided via an argument require
199 /// this to be true and invalidate the object pointed to by inner.
203 impl Drop for ReadOnlyNetworkGraph {
205 if self.is_owned && !<*mut nativeReadOnlyNetworkGraph>::is_null(self.inner) {
206 let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) };
210 /// Frees any resources used by the ReadOnlyNetworkGraph, if is_owned is set and inner is non-NULL.
212 pub extern "C" fn ReadOnlyNetworkGraph_free(this_obj: ReadOnlyNetworkGraph) { }
214 /// Used only if an object of this type is returned as a trait impl by a method
215 pub(crate) extern "C" fn ReadOnlyNetworkGraph_free_void(this_ptr: *mut c_void) {
216 let _ = unsafe { Box::from_raw(this_ptr as *mut nativeReadOnlyNetworkGraph) };
219 impl ReadOnlyNetworkGraph {
220 pub(crate) fn get_native_ref(&self) -> &'static nativeReadOnlyNetworkGraph {
221 unsafe { &*ObjOps::untweak_ptr(self.inner) }
223 pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativeReadOnlyNetworkGraph {
224 unsafe { &mut *ObjOps::untweak_ptr(self.inner) }
226 /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
227 pub(crate) fn take_inner(mut self) -> *mut nativeReadOnlyNetworkGraph {
228 assert!(self.is_owned);
229 let ret = ObjOps::untweak_ptr(self.inner);
230 self.inner = core::ptr::null_mut();
234 /// Update to the [`NetworkGraph`] based on payment failure information conveyed via the Onion
235 /// return packet by a node along the route. See [BOLT #4] for details.
237 /// [BOLT #4]: https://github.com/lightning/bolts/blob/master/04-onion-routing.md
241 pub enum NetworkUpdate {
242 /// An error indicating a `channel_update` messages should be applied via
243 /// [`NetworkGraph::update_channel`].
244 ChannelUpdateMessage {
245 /// The update to apply via [`NetworkGraph::update_channel`].
246 msg: crate::lightning::ln::msgs::ChannelUpdate,
248 /// An error indicating that a channel failed to route a payment, which should be applied via
249 /// [`NetworkGraph::channel_failed`].
251 /// The short channel id of the closed channel.
252 short_channel_id: u64,
253 /// Whether the channel should be permanently removed or temporarily disabled until a new
254 /// `channel_update` message is received.
257 /// An error indicating that a node failed to route a payment, which should be applied via
258 /// [`NetworkGraph::node_failed_permanent`] if permanent.
260 /// The node id of the failed node.
261 node_id: crate::c_types::PublicKey,
262 /// Whether the node should be permanently removed from consideration or can be restored
263 /// when a new `channel_update` message is received.
267 use lightning::routing::gossip::NetworkUpdate as NetworkUpdateImport;
268 pub(crate) type nativeNetworkUpdate = NetworkUpdateImport;
272 pub(crate) fn to_native(&self) -> nativeNetworkUpdate {
274 NetworkUpdate::ChannelUpdateMessage {ref msg, } => {
275 let mut msg_nonref = Clone::clone(msg);
276 nativeNetworkUpdate::ChannelUpdateMessage {
277 msg: *unsafe { Box::from_raw(msg_nonref.take_inner()) },
280 NetworkUpdate::ChannelFailure {ref short_channel_id, ref is_permanent, } => {
281 let mut short_channel_id_nonref = Clone::clone(short_channel_id);
282 let mut is_permanent_nonref = Clone::clone(is_permanent);
283 nativeNetworkUpdate::ChannelFailure {
284 short_channel_id: short_channel_id_nonref,
285 is_permanent: is_permanent_nonref,
288 NetworkUpdate::NodeFailure {ref node_id, ref is_permanent, } => {
289 let mut node_id_nonref = Clone::clone(node_id);
290 let mut is_permanent_nonref = Clone::clone(is_permanent);
291 nativeNetworkUpdate::NodeFailure {
292 node_id: node_id_nonref.into_rust(),
293 is_permanent: is_permanent_nonref,
299 pub(crate) fn into_native(self) -> nativeNetworkUpdate {
301 NetworkUpdate::ChannelUpdateMessage {mut msg, } => {
302 nativeNetworkUpdate::ChannelUpdateMessage {
303 msg: *unsafe { Box::from_raw(msg.take_inner()) },
306 NetworkUpdate::ChannelFailure {mut short_channel_id, mut is_permanent, } => {
307 nativeNetworkUpdate::ChannelFailure {
308 short_channel_id: short_channel_id,
309 is_permanent: is_permanent,
312 NetworkUpdate::NodeFailure {mut node_id, mut is_permanent, } => {
313 nativeNetworkUpdate::NodeFailure {
314 node_id: node_id.into_rust(),
315 is_permanent: is_permanent,
321 pub(crate) fn from_native(native: &nativeNetworkUpdate) -> Self {
323 nativeNetworkUpdate::ChannelUpdateMessage {ref msg, } => {
324 let mut msg_nonref = Clone::clone(msg);
325 NetworkUpdate::ChannelUpdateMessage {
326 msg: crate::lightning::ln::msgs::ChannelUpdate { inner: ObjOps::heap_alloc(msg_nonref), is_owned: true },
329 nativeNetworkUpdate::ChannelFailure {ref short_channel_id, ref is_permanent, } => {
330 let mut short_channel_id_nonref = Clone::clone(short_channel_id);
331 let mut is_permanent_nonref = Clone::clone(is_permanent);
332 NetworkUpdate::ChannelFailure {
333 short_channel_id: short_channel_id_nonref,
334 is_permanent: is_permanent_nonref,
337 nativeNetworkUpdate::NodeFailure {ref node_id, ref is_permanent, } => {
338 let mut node_id_nonref = Clone::clone(node_id);
339 let mut is_permanent_nonref = Clone::clone(is_permanent);
340 NetworkUpdate::NodeFailure {
341 node_id: crate::c_types::PublicKey::from_rust(&node_id_nonref),
342 is_permanent: is_permanent_nonref,
348 pub(crate) fn native_into(native: nativeNetworkUpdate) -> Self {
350 nativeNetworkUpdate::ChannelUpdateMessage {mut msg, } => {
351 NetworkUpdate::ChannelUpdateMessage {
352 msg: crate::lightning::ln::msgs::ChannelUpdate { inner: ObjOps::heap_alloc(msg), is_owned: true },
355 nativeNetworkUpdate::ChannelFailure {mut short_channel_id, mut is_permanent, } => {
356 NetworkUpdate::ChannelFailure {
357 short_channel_id: short_channel_id,
358 is_permanent: is_permanent,
361 nativeNetworkUpdate::NodeFailure {mut node_id, mut is_permanent, } => {
362 NetworkUpdate::NodeFailure {
363 node_id: crate::c_types::PublicKey::from_rust(&node_id),
364 is_permanent: is_permanent,
370 /// Frees any resources used by the NetworkUpdate
372 pub extern "C" fn NetworkUpdate_free(this_ptr: NetworkUpdate) { }
373 /// Creates a copy of the NetworkUpdate
375 pub extern "C" fn NetworkUpdate_clone(orig: &NetworkUpdate) -> NetworkUpdate {
379 /// Utility method to constructs a new ChannelUpdateMessage-variant NetworkUpdate
380 pub extern "C" fn NetworkUpdate_channel_update_message(msg: crate::lightning::ln::msgs::ChannelUpdate) -> NetworkUpdate {
381 NetworkUpdate::ChannelUpdateMessage {
386 /// Utility method to constructs a new ChannelFailure-variant NetworkUpdate
387 pub extern "C" fn NetworkUpdate_channel_failure(short_channel_id: u64, is_permanent: bool) -> NetworkUpdate {
388 NetworkUpdate::ChannelFailure {
394 /// Utility method to constructs a new NodeFailure-variant NetworkUpdate
395 pub extern "C" fn NetworkUpdate_node_failure(node_id: crate::c_types::PublicKey, is_permanent: bool) -> NetworkUpdate {
396 NetworkUpdate::NodeFailure {
401 /// Checks if two NetworkUpdates contain equal inner contents.
402 /// This ignores pointers and is_owned flags and looks at the values in fields.
404 pub extern "C" fn NetworkUpdate_eq(a: &NetworkUpdate, b: &NetworkUpdate) -> bool {
405 if &a.to_native() == &b.to_native() { true } else { false }
408 /// Serialize the NetworkUpdate object into a byte array which can be read by NetworkUpdate_read
409 pub extern "C" fn NetworkUpdate_write(obj: &crate::lightning::routing::gossip::NetworkUpdate) -> crate::c_types::derived::CVec_u8Z {
410 crate::c_types::serialize_obj(&unsafe { &*obj }.to_native())
413 /// Read a NetworkUpdate from a byte array, created by NetworkUpdate_write
414 pub extern "C" fn NetworkUpdate_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_COption_NetworkUpdateZDecodeErrorZ {
415 let res: Result<Option<lightning::routing::gossip::NetworkUpdate>, lightning::ln::msgs::DecodeError> = crate::c_types::maybe_deserialize_obj(ser);
416 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::gossip::NetworkUpdate::native_into(o.unwrap()) }) }; local_res_0 }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError::native_into(e) }).into() };
420 use lightning::routing::gossip::P2PGossipSync as nativeP2PGossipSyncImport;
421 pub(crate) type nativeP2PGossipSync = nativeP2PGossipSyncImport<&'static lightning::routing::gossip::NetworkGraph<crate::lightning::util::logger::Logger>, crate::lightning::chain::Access, crate::lightning::util::logger::Logger>;
423 /// Receives and validates network updates from peers,
424 /// stores authentic and relevant data as a network graph.
425 /// This network graph is then used for routing payments.
426 /// Provides interface to help with initial routing sync by
427 /// serving historical announcements.
430 pub struct P2PGossipSync {
431 /// A pointer to the opaque Rust object.
433 /// Nearly everywhere, inner must be non-null, however in places where
434 /// the Rust equivalent takes an Option, it may be set to null to indicate None.
435 pub inner: *mut nativeP2PGossipSync,
436 /// Indicates that this is the only struct which contains the same pointer.
438 /// Rust functions which take ownership of an object provided via an argument require
439 /// this to be true and invalidate the object pointed to by inner.
443 impl Drop for P2PGossipSync {
445 if self.is_owned && !<*mut nativeP2PGossipSync>::is_null(self.inner) {
446 let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) };
450 /// Frees any resources used by the P2PGossipSync, if is_owned is set and inner is non-NULL.
452 pub extern "C" fn P2PGossipSync_free(this_obj: P2PGossipSync) { }
454 /// Used only if an object of this type is returned as a trait impl by a method
455 pub(crate) extern "C" fn P2PGossipSync_free_void(this_ptr: *mut c_void) {
456 let _ = unsafe { Box::from_raw(this_ptr as *mut nativeP2PGossipSync) };
460 pub(crate) fn get_native_ref(&self) -> &'static nativeP2PGossipSync {
461 unsafe { &*ObjOps::untweak_ptr(self.inner) }
463 pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativeP2PGossipSync {
464 unsafe { &mut *ObjOps::untweak_ptr(self.inner) }
466 /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
467 pub(crate) fn take_inner(mut self) -> *mut nativeP2PGossipSync {
468 assert!(self.is_owned);
469 let ret = ObjOps::untweak_ptr(self.inner);
470 self.inner = core::ptr::null_mut();
474 /// Creates a new tracker of the actual state of the network of channels and nodes,
475 /// assuming an existing Network Graph.
476 /// Chain monitor is used to make sure announced channels exist on-chain,
477 /// channel data is correct, and that the announcement is signed with
478 /// channel owners' keys.
481 pub extern "C" fn P2PGossipSync_new(network_graph: &crate::lightning::routing::gossip::NetworkGraph, mut chain_access: crate::c_types::derived::COption_AccessZ, mut logger: crate::lightning::util::logger::Logger) -> crate::lightning::routing::gossip::P2PGossipSync {
482 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() }) } };
483 let mut ret = lightning::routing::gossip::P2PGossipSync::new(network_graph.get_native_ref(), local_chain_access, logger);
484 crate::lightning::routing::gossip::P2PGossipSync { inner: ObjOps::heap_alloc(ret), is_owned: true }
487 /// Adds a provider used to check new announcements. Does not affect
488 /// existing announcements unless they are updated.
489 /// Add, update or remove the provider would replace the current one.
491 pub extern "C" fn P2PGossipSync_add_chain_access(this_arg: &mut crate::lightning::routing::gossip::P2PGossipSync, mut chain_access: crate::c_types::derived::COption_AccessZ) {
492 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() }) } };
493 unsafe { &mut (*ObjOps::untweak_ptr(this_arg.inner as *mut crate::lightning::routing::gossip::nativeP2PGossipSync)) }.add_chain_access(local_chain_access)
496 /// Handles any network updates originating from [`Event`]s.
498 /// [`Event`]: crate::util::events::Event
500 pub extern "C" fn NetworkGraph_handle_network_update(this_arg: &crate::lightning::routing::gossip::NetworkGraph, network_update: &crate::lightning::routing::gossip::NetworkUpdate) {
501 unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.handle_network_update(&network_update.to_native())
504 impl From<nativeP2PGossipSync> for crate::lightning::ln::msgs::RoutingMessageHandler {
505 fn from(obj: nativeP2PGossipSync) -> Self {
506 let mut rust_obj = P2PGossipSync { inner: ObjOps::heap_alloc(obj), is_owned: true };
507 let mut ret = P2PGossipSync_as_RoutingMessageHandler(&rust_obj);
508 // 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
509 rust_obj.inner = core::ptr::null_mut();
510 ret.free = Some(P2PGossipSync_free_void);
514 /// Constructs a new RoutingMessageHandler which calls the relevant methods on this_arg.
515 /// This copies the `inner` pointer in this_arg and thus the returned RoutingMessageHandler must be freed before this_arg is
517 pub extern "C" fn P2PGossipSync_as_RoutingMessageHandler(this_arg: &P2PGossipSync) -> crate::lightning::ln::msgs::RoutingMessageHandler {
518 crate::lightning::ln::msgs::RoutingMessageHandler {
519 this_arg: unsafe { ObjOps::untweak_ptr((*this_arg).inner) as *mut c_void },
521 handle_node_announcement: P2PGossipSync_RoutingMessageHandler_handle_node_announcement,
522 handle_channel_announcement: P2PGossipSync_RoutingMessageHandler_handle_channel_announcement,
523 handle_channel_update: P2PGossipSync_RoutingMessageHandler_handle_channel_update,
524 get_next_channel_announcement: P2PGossipSync_RoutingMessageHandler_get_next_channel_announcement,
525 get_next_node_announcement: P2PGossipSync_RoutingMessageHandler_get_next_node_announcement,
526 peer_connected: P2PGossipSync_RoutingMessageHandler_peer_connected,
527 handle_reply_channel_range: P2PGossipSync_RoutingMessageHandler_handle_reply_channel_range,
528 handle_reply_short_channel_ids_end: P2PGossipSync_RoutingMessageHandler_handle_reply_short_channel_ids_end,
529 handle_query_channel_range: P2PGossipSync_RoutingMessageHandler_handle_query_channel_range,
530 handle_query_short_channel_ids: P2PGossipSync_RoutingMessageHandler_handle_query_short_channel_ids,
531 provided_node_features: P2PGossipSync_RoutingMessageHandler_provided_node_features,
532 provided_init_features: P2PGossipSync_RoutingMessageHandler_provided_init_features,
533 MessageSendEventsProvider: crate::lightning::util::events::MessageSendEventsProvider {
534 this_arg: unsafe { ObjOps::untweak_ptr((*this_arg).inner) as *mut c_void },
536 get_and_clear_pending_msg_events: P2PGossipSync_MessageSendEventsProvider_get_and_clear_pending_msg_events,
542 extern "C" fn P2PGossipSync_RoutingMessageHandler_handle_node_announcement(this_arg: *const c_void, msg: &crate::lightning::ln::msgs::NodeAnnouncement) -> crate::c_types::derived::CResult_boolLightningErrorZ {
543 let mut ret = <nativeP2PGossipSync as lightning::ln::msgs::RoutingMessageHandler<>>::handle_node_announcement(unsafe { &mut *(this_arg as *mut nativeP2PGossipSync) }, msg.get_native_ref());
544 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() };
548 extern "C" fn P2PGossipSync_RoutingMessageHandler_handle_channel_announcement(this_arg: *const c_void, msg: &crate::lightning::ln::msgs::ChannelAnnouncement) -> crate::c_types::derived::CResult_boolLightningErrorZ {
549 let mut ret = <nativeP2PGossipSync as lightning::ln::msgs::RoutingMessageHandler<>>::handle_channel_announcement(unsafe { &mut *(this_arg as *mut nativeP2PGossipSync) }, msg.get_native_ref());
550 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() };
554 extern "C" fn P2PGossipSync_RoutingMessageHandler_handle_channel_update(this_arg: *const c_void, msg: &crate::lightning::ln::msgs::ChannelUpdate) -> crate::c_types::derived::CResult_boolLightningErrorZ {
555 let mut ret = <nativeP2PGossipSync as lightning::ln::msgs::RoutingMessageHandler<>>::handle_channel_update(unsafe { &mut *(this_arg as *mut nativeP2PGossipSync) }, msg.get_native_ref());
556 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() };
560 extern "C" fn P2PGossipSync_RoutingMessageHandler_get_next_channel_announcement(this_arg: *const c_void, mut starting_point: u64) -> crate::c_types::derived::COption_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ {
561 let mut ret = <nativeP2PGossipSync as lightning::ln::msgs::RoutingMessageHandler<>>::get_next_channel_announcement(unsafe { &mut *(this_arg as *mut nativeP2PGossipSync) }, starting_point);
562 let mut local_ret = if ret.is_none() { crate::c_types::derived::COption_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ::None } else { crate::c_types::derived::COption_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ::Some( { let (mut orig_ret_0_0, mut orig_ret_0_1, mut orig_ret_0_2) = (ret.unwrap()); 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 }) };
566 extern "C" fn P2PGossipSync_RoutingMessageHandler_get_next_node_announcement(this_arg: *const c_void, mut starting_point: crate::c_types::PublicKey) -> crate::lightning::ln::msgs::NodeAnnouncement {
567 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();
568 let mut ret = <nativeP2PGossipSync as lightning::ln::msgs::RoutingMessageHandler<>>::get_next_node_announcement(unsafe { &mut *(this_arg as *mut nativeP2PGossipSync) }, local_starting_point);
569 let mut local_ret = crate::lightning::ln::msgs::NodeAnnouncement { inner: if ret.is_none() { core::ptr::null_mut() } else { { ObjOps::heap_alloc((ret.unwrap())) } }, is_owned: true };
573 extern "C" fn P2PGossipSync_RoutingMessageHandler_peer_connected(this_arg: *const c_void, mut their_node_id: crate::c_types::PublicKey, init: &crate::lightning::ln::msgs::Init) -> crate::c_types::derived::CResult_NoneNoneZ {
574 let mut ret = <nativeP2PGossipSync as lightning::ln::msgs::RoutingMessageHandler<>>::peer_connected(unsafe { &mut *(this_arg as *mut nativeP2PGossipSync) }, &their_node_id.into_rust(), init.get_native_ref());
575 let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { () /*o*/ }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { () /*e*/ }).into() };
579 extern "C" fn P2PGossipSync_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 {
580 let mut ret = <nativeP2PGossipSync as lightning::ln::msgs::RoutingMessageHandler<>>::handle_reply_channel_range(unsafe { &mut *(this_arg as *mut nativeP2PGossipSync) }, &their_node_id.into_rust(), *unsafe { Box::from_raw(msg.take_inner()) });
581 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() };
585 extern "C" fn P2PGossipSync_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 {
586 let mut ret = <nativeP2PGossipSync as lightning::ln::msgs::RoutingMessageHandler<>>::handle_reply_short_channel_ids_end(unsafe { &mut *(this_arg as *mut nativeP2PGossipSync) }, &their_node_id.into_rust(), *unsafe { Box::from_raw(msg.take_inner()) });
587 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() };
591 extern "C" fn P2PGossipSync_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 {
592 let mut ret = <nativeP2PGossipSync as lightning::ln::msgs::RoutingMessageHandler<>>::handle_query_channel_range(unsafe { &mut *(this_arg as *mut nativeP2PGossipSync) }, &their_node_id.into_rust(), *unsafe { Box::from_raw(msg.take_inner()) });
593 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() };
597 extern "C" fn P2PGossipSync_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 {
598 let mut ret = <nativeP2PGossipSync as lightning::ln::msgs::RoutingMessageHandler<>>::handle_query_short_channel_ids(unsafe { &mut *(this_arg as *mut nativeP2PGossipSync) }, &their_node_id.into_rust(), *unsafe { Box::from_raw(msg.take_inner()) });
599 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() };
603 extern "C" fn P2PGossipSync_RoutingMessageHandler_provided_node_features(this_arg: *const c_void) -> crate::lightning::ln::features::NodeFeatures {
604 let mut ret = <nativeP2PGossipSync as lightning::ln::msgs::RoutingMessageHandler<>>::provided_node_features(unsafe { &mut *(this_arg as *mut nativeP2PGossipSync) }, );
605 crate::lightning::ln::features::NodeFeatures { inner: ObjOps::heap_alloc(ret), is_owned: true }
608 extern "C" fn P2PGossipSync_RoutingMessageHandler_provided_init_features(this_arg: *const c_void, mut their_node_id: crate::c_types::PublicKey) -> crate::lightning::ln::features::InitFeatures {
609 let mut ret = <nativeP2PGossipSync as lightning::ln::msgs::RoutingMessageHandler<>>::provided_init_features(unsafe { &mut *(this_arg as *mut nativeP2PGossipSync) }, &their_node_id.into_rust());
610 crate::lightning::ln::features::InitFeatures { inner: ObjOps::heap_alloc(ret), is_owned: true }
613 impl From<nativeP2PGossipSync> for crate::lightning::util::events::MessageSendEventsProvider {
614 fn from(obj: nativeP2PGossipSync) -> Self {
615 let mut rust_obj = P2PGossipSync { inner: ObjOps::heap_alloc(obj), is_owned: true };
616 let mut ret = P2PGossipSync_as_MessageSendEventsProvider(&rust_obj);
617 // 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
618 rust_obj.inner = core::ptr::null_mut();
619 ret.free = Some(P2PGossipSync_free_void);
623 /// Constructs a new MessageSendEventsProvider which calls the relevant methods on this_arg.
624 /// This copies the `inner` pointer in this_arg and thus the returned MessageSendEventsProvider must be freed before this_arg is
626 pub extern "C" fn P2PGossipSync_as_MessageSendEventsProvider(this_arg: &P2PGossipSync) -> crate::lightning::util::events::MessageSendEventsProvider {
627 crate::lightning::util::events::MessageSendEventsProvider {
628 this_arg: unsafe { ObjOps::untweak_ptr((*this_arg).inner) as *mut c_void },
630 get_and_clear_pending_msg_events: P2PGossipSync_MessageSendEventsProvider_get_and_clear_pending_msg_events,
635 extern "C" fn P2PGossipSync_MessageSendEventsProvider_get_and_clear_pending_msg_events(this_arg: *const c_void) -> crate::c_types::derived::CVec_MessageSendEventZ {
636 let mut ret = <nativeP2PGossipSync as lightning::util::events::MessageSendEventsProvider<>>::get_and_clear_pending_msg_events(unsafe { &mut *(this_arg as *mut nativeP2PGossipSync) }, );
637 let mut local_ret = Vec::new(); for mut item in ret.drain(..) { local_ret.push( { crate::lightning::util::events::MessageSendEvent::native_into(item) }); };
642 use lightning::routing::gossip::ChannelUpdateInfo as nativeChannelUpdateInfoImport;
643 pub(crate) type nativeChannelUpdateInfo = nativeChannelUpdateInfoImport;
645 /// Details about one direction of a channel as received within a [`ChannelUpdate`].
648 pub struct ChannelUpdateInfo {
649 /// A pointer to the opaque Rust object.
651 /// Nearly everywhere, inner must be non-null, however in places where
652 /// the Rust equivalent takes an Option, it may be set to null to indicate None.
653 pub inner: *mut nativeChannelUpdateInfo,
654 /// Indicates that this is the only struct which contains the same pointer.
656 /// Rust functions which take ownership of an object provided via an argument require
657 /// this to be true and invalidate the object pointed to by inner.
661 impl Drop for ChannelUpdateInfo {
663 if self.is_owned && !<*mut nativeChannelUpdateInfo>::is_null(self.inner) {
664 let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) };
668 /// Frees any resources used by the ChannelUpdateInfo, if is_owned is set and inner is non-NULL.
670 pub extern "C" fn ChannelUpdateInfo_free(this_obj: ChannelUpdateInfo) { }
672 /// Used only if an object of this type is returned as a trait impl by a method
673 pub(crate) extern "C" fn ChannelUpdateInfo_free_void(this_ptr: *mut c_void) {
674 let _ = unsafe { Box::from_raw(this_ptr as *mut nativeChannelUpdateInfo) };
677 impl ChannelUpdateInfo {
678 pub(crate) fn get_native_ref(&self) -> &'static nativeChannelUpdateInfo {
679 unsafe { &*ObjOps::untweak_ptr(self.inner) }
681 pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativeChannelUpdateInfo {
682 unsafe { &mut *ObjOps::untweak_ptr(self.inner) }
684 /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
685 pub(crate) fn take_inner(mut self) -> *mut nativeChannelUpdateInfo {
686 assert!(self.is_owned);
687 let ret = ObjOps::untweak_ptr(self.inner);
688 self.inner = core::ptr::null_mut();
692 /// When the last update to the channel direction was issued.
693 /// Value is opaque, as set in the announcement.
695 pub extern "C" fn ChannelUpdateInfo_get_last_update(this_ptr: &ChannelUpdateInfo) -> u32 {
696 let mut inner_val = &mut this_ptr.get_native_mut_ref().last_update;
699 /// When the last update to the channel direction was issued.
700 /// Value is opaque, as set in the announcement.
702 pub extern "C" fn ChannelUpdateInfo_set_last_update(this_ptr: &mut ChannelUpdateInfo, mut val: u32) {
703 unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.last_update = val;
705 /// Whether the channel can be currently used for payments (in this one direction).
707 pub extern "C" fn ChannelUpdateInfo_get_enabled(this_ptr: &ChannelUpdateInfo) -> bool {
708 let mut inner_val = &mut this_ptr.get_native_mut_ref().enabled;
711 /// Whether the channel can be currently used for payments (in this one direction).
713 pub extern "C" fn ChannelUpdateInfo_set_enabled(this_ptr: &mut ChannelUpdateInfo, mut val: bool) {
714 unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.enabled = val;
716 /// The difference in CLTV values that you must have when routing through this channel.
718 pub extern "C" fn ChannelUpdateInfo_get_cltv_expiry_delta(this_ptr: &ChannelUpdateInfo) -> u16 {
719 let mut inner_val = &mut this_ptr.get_native_mut_ref().cltv_expiry_delta;
722 /// The difference in CLTV values that you must have when routing through this channel.
724 pub extern "C" fn ChannelUpdateInfo_set_cltv_expiry_delta(this_ptr: &mut ChannelUpdateInfo, mut val: u16) {
725 unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.cltv_expiry_delta = val;
727 /// The minimum value, which must be relayed to the next hop via the channel
729 pub extern "C" fn ChannelUpdateInfo_get_htlc_minimum_msat(this_ptr: &ChannelUpdateInfo) -> u64 {
730 let mut inner_val = &mut this_ptr.get_native_mut_ref().htlc_minimum_msat;
733 /// The minimum value, which must be relayed to the next hop via the channel
735 pub extern "C" fn ChannelUpdateInfo_set_htlc_minimum_msat(this_ptr: &mut ChannelUpdateInfo, mut val: u64) {
736 unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.htlc_minimum_msat = val;
738 /// The maximum value which may be relayed to the next hop via the channel.
740 pub extern "C" fn ChannelUpdateInfo_get_htlc_maximum_msat(this_ptr: &ChannelUpdateInfo) -> u64 {
741 let mut inner_val = &mut this_ptr.get_native_mut_ref().htlc_maximum_msat;
744 /// The maximum value which may be relayed to the next hop via the channel.
746 pub extern "C" fn ChannelUpdateInfo_set_htlc_maximum_msat(this_ptr: &mut ChannelUpdateInfo, mut val: u64) {
747 unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.htlc_maximum_msat = val;
749 /// Fees charged when the channel is used for routing
751 pub extern "C" fn ChannelUpdateInfo_get_fees(this_ptr: &ChannelUpdateInfo) -> crate::lightning::routing::gossip::RoutingFees {
752 let mut inner_val = &mut this_ptr.get_native_mut_ref().fees;
753 crate::lightning::routing::gossip::RoutingFees { inner: unsafe { ObjOps::nonnull_ptr_to_inner((inner_val as *const lightning::routing::gossip::RoutingFees<>) as *mut _) }, is_owned: false }
755 /// Fees charged when the channel is used for routing
757 pub extern "C" fn ChannelUpdateInfo_set_fees(this_ptr: &mut ChannelUpdateInfo, mut val: crate::lightning::routing::gossip::RoutingFees) {
758 unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.fees = *unsafe { Box::from_raw(val.take_inner()) };
760 /// Most recent update for the channel received from the network
761 /// Mostly redundant with the data we store in fields explicitly.
762 /// Everything else is useful only for sending out for initial routing sync.
763 /// Not stored if contains excess data to prevent DoS.
765 /// Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None
767 pub extern "C" fn ChannelUpdateInfo_get_last_update_message(this_ptr: &ChannelUpdateInfo) -> crate::lightning::ln::msgs::ChannelUpdate {
768 let mut inner_val = &mut this_ptr.get_native_mut_ref().last_update_message;
769 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 };
772 /// Most recent update for the channel received from the network
773 /// Mostly redundant with the data we store in fields explicitly.
774 /// Everything else is useful only for sending out for initial routing sync.
775 /// Not stored if contains excess data to prevent DoS.
777 /// Note that val (or a relevant inner pointer) may be NULL or all-0s to represent None
779 pub extern "C" fn ChannelUpdateInfo_set_last_update_message(this_ptr: &mut ChannelUpdateInfo, mut val: crate::lightning::ln::msgs::ChannelUpdate) {
780 let mut local_val = if val.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(val.take_inner()) } }) };
781 unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.last_update_message = local_val;
783 /// Constructs a new ChannelUpdateInfo given each field
786 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: u64, mut fees_arg: crate::lightning::routing::gossip::RoutingFees, mut last_update_message_arg: crate::lightning::ln::msgs::ChannelUpdate) -> ChannelUpdateInfo {
787 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()) } }) };
788 ChannelUpdateInfo { inner: ObjOps::heap_alloc(nativeChannelUpdateInfo {
789 last_update: last_update_arg,
790 enabled: enabled_arg,
791 cltv_expiry_delta: cltv_expiry_delta_arg,
792 htlc_minimum_msat: htlc_minimum_msat_arg,
793 htlc_maximum_msat: htlc_maximum_msat_arg,
794 fees: *unsafe { Box::from_raw(fees_arg.take_inner()) },
795 last_update_message: local_last_update_message_arg,
798 impl Clone for ChannelUpdateInfo {
799 fn clone(&self) -> Self {
801 inner: if <*mut nativeChannelUpdateInfo>::is_null(self.inner) { core::ptr::null_mut() } else {
802 ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) },
808 /// Used only if an object of this type is returned as a trait impl by a method
809 pub(crate) extern "C" fn ChannelUpdateInfo_clone_void(this_ptr: *const c_void) -> *mut c_void {
810 Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeChannelUpdateInfo)).clone() })) as *mut c_void
813 /// Creates a copy of the ChannelUpdateInfo
814 pub extern "C" fn ChannelUpdateInfo_clone(orig: &ChannelUpdateInfo) -> ChannelUpdateInfo {
817 /// Checks if two ChannelUpdateInfos contain equal inner contents.
818 /// This ignores pointers and is_owned flags and looks at the values in fields.
819 /// Two objects with NULL inner values will be considered "equal" here.
821 pub extern "C" fn ChannelUpdateInfo_eq(a: &ChannelUpdateInfo, b: &ChannelUpdateInfo) -> bool {
822 if a.inner == b.inner { return true; }
823 if a.inner.is_null() || b.inner.is_null() { return false; }
824 if a.get_native_ref() == b.get_native_ref() { true } else { false }
827 /// Serialize the ChannelUpdateInfo object into a byte array which can be read by ChannelUpdateInfo_read
828 pub extern "C" fn ChannelUpdateInfo_write(obj: &crate::lightning::routing::gossip::ChannelUpdateInfo) -> crate::c_types::derived::CVec_u8Z {
829 crate::c_types::serialize_obj(unsafe { &*obj }.get_native_ref())
832 pub(crate) extern "C" fn ChannelUpdateInfo_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z {
833 crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeChannelUpdateInfo) })
836 /// Read a ChannelUpdateInfo from a byte array, created by ChannelUpdateInfo_write
837 pub extern "C" fn ChannelUpdateInfo_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_ChannelUpdateInfoDecodeErrorZ {
838 let res: Result<lightning::routing::gossip::ChannelUpdateInfo, lightning::ln::msgs::DecodeError> = crate::c_types::deserialize_obj(ser);
839 let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::routing::gossip::ChannelUpdateInfo { inner: ObjOps::heap_alloc(o), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError::native_into(e) }).into() };
843 use lightning::routing::gossip::ChannelInfo as nativeChannelInfoImport;
844 pub(crate) type nativeChannelInfo = nativeChannelInfoImport;
846 /// Details about a channel (both directions).
847 /// Received within a channel announcement.
850 pub struct ChannelInfo {
851 /// A pointer to the opaque Rust object.
853 /// Nearly everywhere, inner must be non-null, however in places where
854 /// the Rust equivalent takes an Option, it may be set to null to indicate None.
855 pub inner: *mut nativeChannelInfo,
856 /// Indicates that this is the only struct which contains the same pointer.
858 /// Rust functions which take ownership of an object provided via an argument require
859 /// this to be true and invalidate the object pointed to by inner.
863 impl Drop for ChannelInfo {
865 if self.is_owned && !<*mut nativeChannelInfo>::is_null(self.inner) {
866 let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) };
870 /// Frees any resources used by the ChannelInfo, if is_owned is set and inner is non-NULL.
872 pub extern "C" fn ChannelInfo_free(this_obj: ChannelInfo) { }
874 /// Used only if an object of this type is returned as a trait impl by a method
875 pub(crate) extern "C" fn ChannelInfo_free_void(this_ptr: *mut c_void) {
876 let _ = unsafe { Box::from_raw(this_ptr as *mut nativeChannelInfo) };
880 pub(crate) fn get_native_ref(&self) -> &'static nativeChannelInfo {
881 unsafe { &*ObjOps::untweak_ptr(self.inner) }
883 pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativeChannelInfo {
884 unsafe { &mut *ObjOps::untweak_ptr(self.inner) }
886 /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
887 pub(crate) fn take_inner(mut self) -> *mut nativeChannelInfo {
888 assert!(self.is_owned);
889 let ret = ObjOps::untweak_ptr(self.inner);
890 self.inner = core::ptr::null_mut();
894 /// Protocol features of a channel communicated during its announcement
896 pub extern "C" fn ChannelInfo_get_features(this_ptr: &ChannelInfo) -> crate::lightning::ln::features::ChannelFeatures {
897 let mut inner_val = &mut this_ptr.get_native_mut_ref().features;
898 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 }
900 /// Protocol features of a channel communicated during its announcement
902 pub extern "C" fn ChannelInfo_set_features(this_ptr: &mut ChannelInfo, mut val: crate::lightning::ln::features::ChannelFeatures) {
903 unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.features = *unsafe { Box::from_raw(val.take_inner()) };
905 /// Source node of the first direction of a channel
907 pub extern "C" fn ChannelInfo_get_node_one(this_ptr: &ChannelInfo) -> crate::lightning::routing::gossip::NodeId {
908 let mut inner_val = &mut this_ptr.get_native_mut_ref().node_one;
909 crate::lightning::routing::gossip::NodeId { inner: unsafe { ObjOps::nonnull_ptr_to_inner((inner_val as *const lightning::routing::gossip::NodeId<>) as *mut _) }, is_owned: false }
911 /// Source node of the first direction of a channel
913 pub extern "C" fn ChannelInfo_set_node_one(this_ptr: &mut ChannelInfo, mut val: crate::lightning::routing::gossip::NodeId) {
914 unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.node_one = *unsafe { Box::from_raw(val.take_inner()) };
916 /// Details about the first direction of a channel
918 /// Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None
920 pub extern "C" fn ChannelInfo_get_one_to_two(this_ptr: &ChannelInfo) -> crate::lightning::routing::gossip::ChannelUpdateInfo {
921 let mut inner_val = &mut this_ptr.get_native_mut_ref().one_to_two;
922 let mut local_inner_val = crate::lightning::routing::gossip::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::gossip::ChannelUpdateInfo<>) as *mut _ }, is_owned: false };
925 /// Details about the first direction of a channel
927 /// Note that val (or a relevant inner pointer) may be NULL or all-0s to represent None
929 pub extern "C" fn ChannelInfo_set_one_to_two(this_ptr: &mut ChannelInfo, mut val: crate::lightning::routing::gossip::ChannelUpdateInfo) {
930 let mut local_val = if val.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(val.take_inner()) } }) };
931 unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.one_to_two = local_val;
933 /// Source node of the second direction of a channel
935 pub extern "C" fn ChannelInfo_get_node_two(this_ptr: &ChannelInfo) -> crate::lightning::routing::gossip::NodeId {
936 let mut inner_val = &mut this_ptr.get_native_mut_ref().node_two;
937 crate::lightning::routing::gossip::NodeId { inner: unsafe { ObjOps::nonnull_ptr_to_inner((inner_val as *const lightning::routing::gossip::NodeId<>) as *mut _) }, is_owned: false }
939 /// Source node of the second direction of a channel
941 pub extern "C" fn ChannelInfo_set_node_two(this_ptr: &mut ChannelInfo, mut val: crate::lightning::routing::gossip::NodeId) {
942 unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.node_two = *unsafe { Box::from_raw(val.take_inner()) };
944 /// Details about the second direction of a channel
946 /// Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None
948 pub extern "C" fn ChannelInfo_get_two_to_one(this_ptr: &ChannelInfo) -> crate::lightning::routing::gossip::ChannelUpdateInfo {
949 let mut inner_val = &mut this_ptr.get_native_mut_ref().two_to_one;
950 let mut local_inner_val = crate::lightning::routing::gossip::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::gossip::ChannelUpdateInfo<>) as *mut _ }, is_owned: false };
953 /// Details about the second direction of a channel
955 /// Note that val (or a relevant inner pointer) may be NULL or all-0s to represent None
957 pub extern "C" fn ChannelInfo_set_two_to_one(this_ptr: &mut ChannelInfo, mut val: crate::lightning::routing::gossip::ChannelUpdateInfo) {
958 let mut local_val = if val.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(val.take_inner()) } }) };
959 unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.two_to_one = local_val;
961 /// The channel capacity as seen on-chain, if chain lookup is available.
963 pub extern "C" fn ChannelInfo_get_capacity_sats(this_ptr: &ChannelInfo) -> crate::c_types::derived::COption_u64Z {
964 let mut inner_val = &mut this_ptr.get_native_mut_ref().capacity_sats;
965 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() }) };
968 /// The channel capacity as seen on-chain, if chain lookup is available.
970 pub extern "C" fn ChannelInfo_set_capacity_sats(this_ptr: &mut ChannelInfo, mut val: crate::c_types::derived::COption_u64Z) {
971 let mut local_val = if val.is_some() { Some( { val.take() }) } else { None };
972 unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.capacity_sats = local_val;
974 /// An initial announcement of the channel
975 /// Mostly redundant with the data we store in fields explicitly.
976 /// Everything else is useful only for sending out for initial routing sync.
977 /// Not stored if contains excess data to prevent DoS.
979 /// Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None
981 pub extern "C" fn ChannelInfo_get_announcement_message(this_ptr: &ChannelInfo) -> crate::lightning::ln::msgs::ChannelAnnouncement {
982 let mut inner_val = &mut this_ptr.get_native_mut_ref().announcement_message;
983 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 };
986 /// An initial announcement of the channel
987 /// Mostly redundant with the data we store in fields explicitly.
988 /// Everything else is useful only for sending out for initial routing sync.
989 /// Not stored if contains excess data to prevent DoS.
991 /// Note that val (or a relevant inner pointer) may be NULL or all-0s to represent None
993 pub extern "C" fn ChannelInfo_set_announcement_message(this_ptr: &mut ChannelInfo, mut val: crate::lightning::ln::msgs::ChannelAnnouncement) {
994 let mut local_val = if val.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(val.take_inner()) } }) };
995 unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.announcement_message = local_val;
997 impl Clone for ChannelInfo {
998 fn clone(&self) -> Self {
1000 inner: if <*mut nativeChannelInfo>::is_null(self.inner) { core::ptr::null_mut() } else {
1001 ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) },
1007 /// Used only if an object of this type is returned as a trait impl by a method
1008 pub(crate) extern "C" fn ChannelInfo_clone_void(this_ptr: *const c_void) -> *mut c_void {
1009 Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeChannelInfo)).clone() })) as *mut c_void
1012 /// Creates a copy of the ChannelInfo
1013 pub extern "C" fn ChannelInfo_clone(orig: &ChannelInfo) -> ChannelInfo {
1016 /// Checks if two ChannelInfos contain equal inner contents.
1017 /// This ignores pointers and is_owned flags and looks at the values in fields.
1018 /// Two objects with NULL inner values will be considered "equal" here.
1020 pub extern "C" fn ChannelInfo_eq(a: &ChannelInfo, b: &ChannelInfo) -> bool {
1021 if a.inner == b.inner { return true; }
1022 if a.inner.is_null() || b.inner.is_null() { return false; }
1023 if a.get_native_ref() == b.get_native_ref() { true } else { false }
1025 /// Returns a [`ChannelUpdateInfo`] based on the direction implied by the channel_flag.
1027 /// Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None
1030 pub extern "C" fn ChannelInfo_get_directional_info(this_arg: &crate::lightning::routing::gossip::ChannelInfo, mut channel_flags: u8) -> crate::lightning::routing::gossip::ChannelUpdateInfo {
1031 let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.get_directional_info(channel_flags);
1032 let mut local_ret = crate::lightning::routing::gossip::ChannelUpdateInfo { inner: unsafe { (if ret.is_none() { core::ptr::null() } else { ObjOps::nonnull_ptr_to_inner( { (ret.unwrap()) }) } as *const lightning::routing::gossip::ChannelUpdateInfo<>) as *mut _ }, is_owned: false };
1037 /// Serialize the ChannelInfo object into a byte array which can be read by ChannelInfo_read
1038 pub extern "C" fn ChannelInfo_write(obj: &crate::lightning::routing::gossip::ChannelInfo) -> crate::c_types::derived::CVec_u8Z {
1039 crate::c_types::serialize_obj(unsafe { &*obj }.get_native_ref())
1042 pub(crate) extern "C" fn ChannelInfo_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z {
1043 crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeChannelInfo) })
1046 /// Read a ChannelInfo from a byte array, created by ChannelInfo_write
1047 pub extern "C" fn ChannelInfo_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_ChannelInfoDecodeErrorZ {
1048 let res: Result<lightning::routing::gossip::ChannelInfo, lightning::ln::msgs::DecodeError> = crate::c_types::deserialize_obj(ser);
1049 let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::routing::gossip::ChannelInfo { inner: ObjOps::heap_alloc(o), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError::native_into(e) }).into() };
1053 use lightning::routing::gossip::DirectedChannelInfo as nativeDirectedChannelInfoImport;
1054 pub(crate) type nativeDirectedChannelInfo = nativeDirectedChannelInfoImport<'static>;
1056 /// A wrapper around [`ChannelInfo`] representing information about the channel as directed from a
1057 /// source node to a target node.
1060 pub struct DirectedChannelInfo {
1061 /// A pointer to the opaque Rust object.
1063 /// Nearly everywhere, inner must be non-null, however in places where
1064 /// the Rust equivalent takes an Option, it may be set to null to indicate None.
1065 pub inner: *mut nativeDirectedChannelInfo,
1066 /// Indicates that this is the only struct which contains the same pointer.
1068 /// Rust functions which take ownership of an object provided via an argument require
1069 /// this to be true and invalidate the object pointed to by inner.
1073 impl Drop for DirectedChannelInfo {
1074 fn drop(&mut self) {
1075 if self.is_owned && !<*mut nativeDirectedChannelInfo>::is_null(self.inner) {
1076 let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) };
1080 /// Frees any resources used by the DirectedChannelInfo, if is_owned is set and inner is non-NULL.
1082 pub extern "C" fn DirectedChannelInfo_free(this_obj: DirectedChannelInfo) { }
1084 /// Used only if an object of this type is returned as a trait impl by a method
1085 pub(crate) extern "C" fn DirectedChannelInfo_free_void(this_ptr: *mut c_void) {
1086 let _ = unsafe { Box::from_raw(this_ptr as *mut nativeDirectedChannelInfo) };
1089 impl DirectedChannelInfo {
1090 pub(crate) fn get_native_ref(&self) -> &'static nativeDirectedChannelInfo {
1091 unsafe { &*ObjOps::untweak_ptr(self.inner) }
1093 pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativeDirectedChannelInfo {
1094 unsafe { &mut *ObjOps::untweak_ptr(self.inner) }
1096 /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
1097 pub(crate) fn take_inner(mut self) -> *mut nativeDirectedChannelInfo {
1098 assert!(self.is_owned);
1099 let ret = ObjOps::untweak_ptr(self.inner);
1100 self.inner = core::ptr::null_mut();
1104 impl Clone for DirectedChannelInfo {
1105 fn clone(&self) -> Self {
1107 inner: if <*mut nativeDirectedChannelInfo>::is_null(self.inner) { core::ptr::null_mut() } else {
1108 ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) },
1114 /// Used only if an object of this type is returned as a trait impl by a method
1115 pub(crate) extern "C" fn DirectedChannelInfo_clone_void(this_ptr: *const c_void) -> *mut c_void {
1116 Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeDirectedChannelInfo)).clone() })) as *mut c_void
1119 /// Creates a copy of the DirectedChannelInfo
1120 pub extern "C" fn DirectedChannelInfo_clone(orig: &DirectedChannelInfo) -> DirectedChannelInfo {
1123 /// Returns information for the channel.
1126 pub extern "C" fn DirectedChannelInfo_channel(this_arg: &crate::lightning::routing::gossip::DirectedChannelInfo) -> crate::lightning::routing::gossip::ChannelInfo {
1127 let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.channel();
1128 crate::lightning::routing::gossip::ChannelInfo { inner: unsafe { ObjOps::nonnull_ptr_to_inner((ret as *const lightning::routing::gossip::ChannelInfo<>) as *mut _) }, is_owned: false }
1131 /// Returns the maximum HTLC amount allowed over the channel in the direction.
1134 pub extern "C" fn DirectedChannelInfo_htlc_maximum_msat(this_arg: &crate::lightning::routing::gossip::DirectedChannelInfo) -> u64 {
1135 let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.htlc_maximum_msat();
1139 /// Returns the [`EffectiveCapacity`] of the channel in the direction.
1141 /// This is either the total capacity from the funding transaction, if known, or the
1142 /// `htlc_maximum_msat` for the direction as advertised by the gossip network, if known,
1146 pub extern "C" fn DirectedChannelInfo_effective_capacity(this_arg: &crate::lightning::routing::gossip::DirectedChannelInfo) -> crate::lightning::routing::gossip::EffectiveCapacity {
1147 let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.effective_capacity();
1148 crate::lightning::routing::gossip::EffectiveCapacity::native_into(ret)
1151 /// The effective capacity of a channel for routing purposes.
1153 /// While this may be smaller than the actual channel capacity, amounts greater than
1154 /// [`Self::as_msat`] should not be routed through the channel.
1158 pub enum EffectiveCapacity {
1159 /// The available liquidity in the channel known from being a channel counterparty, and thus a
1162 /// Either the inbound or outbound liquidity depending on the direction, denominated in
1164 liquidity_msat: u64,
1166 /// The maximum HTLC amount in one direction as advertised on the gossip network.
1168 /// The maximum HTLC amount denominated in millisatoshi.
1171 /// The total capacity of the channel as determined by the funding transaction.
1173 /// The funding amount denominated in millisatoshi.
1175 /// The maximum HTLC amount denominated in millisatoshi.
1176 htlc_maximum_msat: u64,
1178 /// A capacity sufficient to route any payment, typically used for private channels provided by
1181 /// A capacity that is unknown possibly because either the chain state is unavailable to know
1182 /// the total capacity or the `htlc_maximum_msat` was not advertised on the gossip network.
1185 use lightning::routing::gossip::EffectiveCapacity as EffectiveCapacityImport;
1186 pub(crate) type nativeEffectiveCapacity = EffectiveCapacityImport;
1188 impl EffectiveCapacity {
1190 pub(crate) fn to_native(&self) -> nativeEffectiveCapacity {
1192 EffectiveCapacity::ExactLiquidity {ref liquidity_msat, } => {
1193 let mut liquidity_msat_nonref = Clone::clone(liquidity_msat);
1194 nativeEffectiveCapacity::ExactLiquidity {
1195 liquidity_msat: liquidity_msat_nonref,
1198 EffectiveCapacity::MaximumHTLC {ref amount_msat, } => {
1199 let mut amount_msat_nonref = Clone::clone(amount_msat);
1200 nativeEffectiveCapacity::MaximumHTLC {
1201 amount_msat: amount_msat_nonref,
1204 EffectiveCapacity::Total {ref capacity_msat, ref htlc_maximum_msat, } => {
1205 let mut capacity_msat_nonref = Clone::clone(capacity_msat);
1206 let mut htlc_maximum_msat_nonref = Clone::clone(htlc_maximum_msat);
1207 nativeEffectiveCapacity::Total {
1208 capacity_msat: capacity_msat_nonref,
1209 htlc_maximum_msat: htlc_maximum_msat_nonref,
1212 EffectiveCapacity::Infinite => nativeEffectiveCapacity::Infinite,
1213 EffectiveCapacity::Unknown => nativeEffectiveCapacity::Unknown,
1217 pub(crate) fn into_native(self) -> nativeEffectiveCapacity {
1219 EffectiveCapacity::ExactLiquidity {mut liquidity_msat, } => {
1220 nativeEffectiveCapacity::ExactLiquidity {
1221 liquidity_msat: liquidity_msat,
1224 EffectiveCapacity::MaximumHTLC {mut amount_msat, } => {
1225 nativeEffectiveCapacity::MaximumHTLC {
1226 amount_msat: amount_msat,
1229 EffectiveCapacity::Total {mut capacity_msat, mut htlc_maximum_msat, } => {
1230 nativeEffectiveCapacity::Total {
1231 capacity_msat: capacity_msat,
1232 htlc_maximum_msat: htlc_maximum_msat,
1235 EffectiveCapacity::Infinite => nativeEffectiveCapacity::Infinite,
1236 EffectiveCapacity::Unknown => nativeEffectiveCapacity::Unknown,
1240 pub(crate) fn from_native(native: &nativeEffectiveCapacity) -> Self {
1242 nativeEffectiveCapacity::ExactLiquidity {ref liquidity_msat, } => {
1243 let mut liquidity_msat_nonref = Clone::clone(liquidity_msat);
1244 EffectiveCapacity::ExactLiquidity {
1245 liquidity_msat: liquidity_msat_nonref,
1248 nativeEffectiveCapacity::MaximumHTLC {ref amount_msat, } => {
1249 let mut amount_msat_nonref = Clone::clone(amount_msat);
1250 EffectiveCapacity::MaximumHTLC {
1251 amount_msat: amount_msat_nonref,
1254 nativeEffectiveCapacity::Total {ref capacity_msat, ref htlc_maximum_msat, } => {
1255 let mut capacity_msat_nonref = Clone::clone(capacity_msat);
1256 let mut htlc_maximum_msat_nonref = Clone::clone(htlc_maximum_msat);
1257 EffectiveCapacity::Total {
1258 capacity_msat: capacity_msat_nonref,
1259 htlc_maximum_msat: htlc_maximum_msat_nonref,
1262 nativeEffectiveCapacity::Infinite => EffectiveCapacity::Infinite,
1263 nativeEffectiveCapacity::Unknown => EffectiveCapacity::Unknown,
1267 pub(crate) fn native_into(native: nativeEffectiveCapacity) -> Self {
1269 nativeEffectiveCapacity::ExactLiquidity {mut liquidity_msat, } => {
1270 EffectiveCapacity::ExactLiquidity {
1271 liquidity_msat: liquidity_msat,
1274 nativeEffectiveCapacity::MaximumHTLC {mut amount_msat, } => {
1275 EffectiveCapacity::MaximumHTLC {
1276 amount_msat: amount_msat,
1279 nativeEffectiveCapacity::Total {mut capacity_msat, mut htlc_maximum_msat, } => {
1280 EffectiveCapacity::Total {
1281 capacity_msat: capacity_msat,
1282 htlc_maximum_msat: htlc_maximum_msat,
1285 nativeEffectiveCapacity::Infinite => EffectiveCapacity::Infinite,
1286 nativeEffectiveCapacity::Unknown => EffectiveCapacity::Unknown,
1290 /// Frees any resources used by the EffectiveCapacity
1292 pub extern "C" fn EffectiveCapacity_free(this_ptr: EffectiveCapacity) { }
1293 /// Creates a copy of the EffectiveCapacity
1295 pub extern "C" fn EffectiveCapacity_clone(orig: &EffectiveCapacity) -> EffectiveCapacity {
1299 /// Utility method to constructs a new ExactLiquidity-variant EffectiveCapacity
1300 pub extern "C" fn EffectiveCapacity_exact_liquidity(liquidity_msat: u64) -> EffectiveCapacity {
1301 EffectiveCapacity::ExactLiquidity {
1306 /// Utility method to constructs a new MaximumHTLC-variant EffectiveCapacity
1307 pub extern "C" fn EffectiveCapacity_maximum_htlc(amount_msat: u64) -> EffectiveCapacity {
1308 EffectiveCapacity::MaximumHTLC {
1313 /// Utility method to constructs a new Total-variant EffectiveCapacity
1314 pub extern "C" fn EffectiveCapacity_total(capacity_msat: u64, htlc_maximum_msat: u64) -> EffectiveCapacity {
1315 EffectiveCapacity::Total {
1321 /// Utility method to constructs a new Infinite-variant EffectiveCapacity
1322 pub extern "C" fn EffectiveCapacity_infinite() -> EffectiveCapacity {
1323 EffectiveCapacity::Infinite}
1325 /// Utility method to constructs a new Unknown-variant EffectiveCapacity
1326 pub extern "C" fn EffectiveCapacity_unknown() -> EffectiveCapacity {
1327 EffectiveCapacity::Unknown}
1328 /// The presumed channel capacity denominated in millisatoshi for [`EffectiveCapacity::Unknown`] to
1329 /// use when making routing decisions.
1332 pub static UNKNOWN_CHANNEL_CAPACITY_MSAT: u64 = lightning::routing::gossip::UNKNOWN_CHANNEL_CAPACITY_MSAT;
1333 /// Returns the effective capacity denominated in millisatoshi.
1336 pub extern "C" fn EffectiveCapacity_as_msat(this_arg: &crate::lightning::routing::gossip::EffectiveCapacity) -> u64 {
1337 let mut ret = this_arg.to_native().as_msat();
1342 use lightning::routing::gossip::RoutingFees as nativeRoutingFeesImport;
1343 pub(crate) type nativeRoutingFees = nativeRoutingFeesImport;
1345 /// Fees for routing via a given channel or a node
1348 pub struct RoutingFees {
1349 /// A pointer to the opaque Rust object.
1351 /// Nearly everywhere, inner must be non-null, however in places where
1352 /// the Rust equivalent takes an Option, it may be set to null to indicate None.
1353 pub inner: *mut nativeRoutingFees,
1354 /// Indicates that this is the only struct which contains the same pointer.
1356 /// Rust functions which take ownership of an object provided via an argument require
1357 /// this to be true and invalidate the object pointed to by inner.
1361 impl Drop for RoutingFees {
1362 fn drop(&mut self) {
1363 if self.is_owned && !<*mut nativeRoutingFees>::is_null(self.inner) {
1364 let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) };
1368 /// Frees any resources used by the RoutingFees, if is_owned is set and inner is non-NULL.
1370 pub extern "C" fn RoutingFees_free(this_obj: RoutingFees) { }
1372 /// Used only if an object of this type is returned as a trait impl by a method
1373 pub(crate) extern "C" fn RoutingFees_free_void(this_ptr: *mut c_void) {
1374 let _ = unsafe { Box::from_raw(this_ptr as *mut nativeRoutingFees) };
1378 pub(crate) fn get_native_ref(&self) -> &'static nativeRoutingFees {
1379 unsafe { &*ObjOps::untweak_ptr(self.inner) }
1381 pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativeRoutingFees {
1382 unsafe { &mut *ObjOps::untweak_ptr(self.inner) }
1384 /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
1385 pub(crate) fn take_inner(mut self) -> *mut nativeRoutingFees {
1386 assert!(self.is_owned);
1387 let ret = ObjOps::untweak_ptr(self.inner);
1388 self.inner = core::ptr::null_mut();
1392 /// Flat routing fee in satoshis
1394 pub extern "C" fn RoutingFees_get_base_msat(this_ptr: &RoutingFees) -> u32 {
1395 let mut inner_val = &mut this_ptr.get_native_mut_ref().base_msat;
1398 /// Flat routing fee in satoshis
1400 pub extern "C" fn RoutingFees_set_base_msat(this_ptr: &mut RoutingFees, mut val: u32) {
1401 unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.base_msat = val;
1403 /// Liquidity-based routing fee in millionths of a routed amount.
1404 /// In other words, 10000 is 1%.
1406 pub extern "C" fn RoutingFees_get_proportional_millionths(this_ptr: &RoutingFees) -> u32 {
1407 let mut inner_val = &mut this_ptr.get_native_mut_ref().proportional_millionths;
1410 /// Liquidity-based routing fee in millionths of a routed amount.
1411 /// In other words, 10000 is 1%.
1413 pub extern "C" fn RoutingFees_set_proportional_millionths(this_ptr: &mut RoutingFees, mut val: u32) {
1414 unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.proportional_millionths = val;
1416 /// Constructs a new RoutingFees given each field
1419 pub extern "C" fn RoutingFees_new(mut base_msat_arg: u32, mut proportional_millionths_arg: u32) -> RoutingFees {
1420 RoutingFees { inner: ObjOps::heap_alloc(nativeRoutingFees {
1421 base_msat: base_msat_arg,
1422 proportional_millionths: proportional_millionths_arg,
1423 }), is_owned: true }
1425 /// Checks if two RoutingFeess contain equal inner contents.
1426 /// This ignores pointers and is_owned flags and looks at the values in fields.
1427 /// Two objects with NULL inner values will be considered "equal" here.
1429 pub extern "C" fn RoutingFees_eq(a: &RoutingFees, b: &RoutingFees) -> bool {
1430 if a.inner == b.inner { return true; }
1431 if a.inner.is_null() || b.inner.is_null() { return false; }
1432 if a.get_native_ref() == b.get_native_ref() { true } else { false }
1434 impl Clone for RoutingFees {
1435 fn clone(&self) -> Self {
1437 inner: if <*mut nativeRoutingFees>::is_null(self.inner) { core::ptr::null_mut() } else {
1438 ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) },
1444 /// Used only if an object of this type is returned as a trait impl by a method
1445 pub(crate) extern "C" fn RoutingFees_clone_void(this_ptr: *const c_void) -> *mut c_void {
1446 Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeRoutingFees)).clone() })) as *mut c_void
1449 /// Creates a copy of the RoutingFees
1450 pub extern "C" fn RoutingFees_clone(orig: &RoutingFees) -> RoutingFees {
1453 /// Checks if two RoutingFeess contain equal inner contents.
1455 pub extern "C" fn RoutingFees_hash(o: &RoutingFees) -> u64 {
1456 if o.inner.is_null() { return 0; }
1457 // Note that we'd love to use alloc::collections::hash_map::DefaultHasher but it's not in core
1458 #[allow(deprecated)]
1459 let mut hasher = core::hash::SipHasher::new();
1460 core::hash::Hash::hash(o.get_native_ref(), &mut hasher);
1461 core::hash::Hasher::finish(&hasher)
1464 /// Serialize the RoutingFees object into a byte array which can be read by RoutingFees_read
1465 pub extern "C" fn RoutingFees_write(obj: &crate::lightning::routing::gossip::RoutingFees) -> crate::c_types::derived::CVec_u8Z {
1466 crate::c_types::serialize_obj(unsafe { &*obj }.get_native_ref())
1469 pub(crate) extern "C" fn RoutingFees_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z {
1470 crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeRoutingFees) })
1473 /// Read a RoutingFees from a byte array, created by RoutingFees_write
1474 pub extern "C" fn RoutingFees_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_RoutingFeesDecodeErrorZ {
1475 let res: Result<lightning::routing::gossip::RoutingFees, lightning::ln::msgs::DecodeError> = crate::c_types::deserialize_obj(ser);
1476 let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::routing::gossip::RoutingFees { inner: ObjOps::heap_alloc(o), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError::native_into(e) }).into() };
1480 use lightning::routing::gossip::NodeAnnouncementInfo as nativeNodeAnnouncementInfoImport;
1481 pub(crate) type nativeNodeAnnouncementInfo = nativeNodeAnnouncementInfoImport;
1483 /// Information received in the latest node_announcement from this node.
1486 pub struct NodeAnnouncementInfo {
1487 /// A pointer to the opaque Rust object.
1489 /// Nearly everywhere, inner must be non-null, however in places where
1490 /// the Rust equivalent takes an Option, it may be set to null to indicate None.
1491 pub inner: *mut nativeNodeAnnouncementInfo,
1492 /// Indicates that this is the only struct which contains the same pointer.
1494 /// Rust functions which take ownership of an object provided via an argument require
1495 /// this to be true and invalidate the object pointed to by inner.
1499 impl Drop for NodeAnnouncementInfo {
1500 fn drop(&mut self) {
1501 if self.is_owned && !<*mut nativeNodeAnnouncementInfo>::is_null(self.inner) {
1502 let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) };
1506 /// Frees any resources used by the NodeAnnouncementInfo, if is_owned is set and inner is non-NULL.
1508 pub extern "C" fn NodeAnnouncementInfo_free(this_obj: NodeAnnouncementInfo) { }
1510 /// Used only if an object of this type is returned as a trait impl by a method
1511 pub(crate) extern "C" fn NodeAnnouncementInfo_free_void(this_ptr: *mut c_void) {
1512 let _ = unsafe { Box::from_raw(this_ptr as *mut nativeNodeAnnouncementInfo) };
1515 impl NodeAnnouncementInfo {
1516 pub(crate) fn get_native_ref(&self) -> &'static nativeNodeAnnouncementInfo {
1517 unsafe { &*ObjOps::untweak_ptr(self.inner) }
1519 pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativeNodeAnnouncementInfo {
1520 unsafe { &mut *ObjOps::untweak_ptr(self.inner) }
1522 /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
1523 pub(crate) fn take_inner(mut self) -> *mut nativeNodeAnnouncementInfo {
1524 assert!(self.is_owned);
1525 let ret = ObjOps::untweak_ptr(self.inner);
1526 self.inner = core::ptr::null_mut();
1530 /// Protocol features the node announced support for
1532 pub extern "C" fn NodeAnnouncementInfo_get_features(this_ptr: &NodeAnnouncementInfo) -> crate::lightning::ln::features::NodeFeatures {
1533 let mut inner_val = &mut this_ptr.get_native_mut_ref().features;
1534 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 }
1536 /// Protocol features the node announced support for
1538 pub extern "C" fn NodeAnnouncementInfo_set_features(this_ptr: &mut NodeAnnouncementInfo, mut val: crate::lightning::ln::features::NodeFeatures) {
1539 unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.features = *unsafe { Box::from_raw(val.take_inner()) };
1541 /// When the last known update to the node state was issued.
1542 /// Value is opaque, as set in the announcement.
1544 pub extern "C" fn NodeAnnouncementInfo_get_last_update(this_ptr: &NodeAnnouncementInfo) -> u32 {
1545 let mut inner_val = &mut this_ptr.get_native_mut_ref().last_update;
1548 /// When the last known update to the node state was issued.
1549 /// Value is opaque, as set in the announcement.
1551 pub extern "C" fn NodeAnnouncementInfo_set_last_update(this_ptr: &mut NodeAnnouncementInfo, mut val: u32) {
1552 unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.last_update = val;
1554 /// Color assigned to the node
1556 pub extern "C" fn NodeAnnouncementInfo_get_rgb(this_ptr: &NodeAnnouncementInfo) -> *const [u8; 3] {
1557 let mut inner_val = &mut this_ptr.get_native_mut_ref().rgb;
1560 /// Color assigned to the node
1562 pub extern "C" fn NodeAnnouncementInfo_set_rgb(this_ptr: &mut NodeAnnouncementInfo, mut val: crate::c_types::ThreeBytes) {
1563 unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.rgb = val.data;
1565 /// Moniker assigned to the node.
1566 /// May be invalid or malicious (eg control chars),
1567 /// should not be exposed to the user.
1569 pub extern "C" fn NodeAnnouncementInfo_get_alias(this_ptr: &NodeAnnouncementInfo) -> crate::lightning::routing::gossip::NodeAlias {
1570 let mut inner_val = &mut this_ptr.get_native_mut_ref().alias;
1571 crate::lightning::routing::gossip::NodeAlias { inner: unsafe { ObjOps::nonnull_ptr_to_inner((inner_val as *const lightning::routing::gossip::NodeAlias<>) as *mut _) }, is_owned: false }
1573 /// Moniker assigned to the node.
1574 /// May be invalid or malicious (eg control chars),
1575 /// should not be exposed to the user.
1577 pub extern "C" fn NodeAnnouncementInfo_set_alias(this_ptr: &mut NodeAnnouncementInfo, mut val: crate::lightning::routing::gossip::NodeAlias) {
1578 unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.alias = *unsafe { Box::from_raw(val.take_inner()) };
1580 /// Internet-level addresses via which one can connect to the node
1582 /// Returns a copy of the field.
1584 pub extern "C" fn NodeAnnouncementInfo_get_addresses(this_ptr: &NodeAnnouncementInfo) -> crate::c_types::derived::CVec_NetAddressZ {
1585 let mut inner_val = this_ptr.get_native_mut_ref().addresses.clone();
1586 let mut local_inner_val = Vec::new(); for mut item in inner_val.drain(..) { local_inner_val.push( { crate::lightning::ln::msgs::NetAddress::native_into(item) }); };
1587 local_inner_val.into()
1589 /// Internet-level addresses via which one can connect to the node
1591 pub extern "C" fn NodeAnnouncementInfo_set_addresses(this_ptr: &mut NodeAnnouncementInfo, mut val: crate::c_types::derived::CVec_NetAddressZ) {
1592 let mut local_val = Vec::new(); for mut item in val.into_rust().drain(..) { local_val.push( { item.into_native() }); };
1593 unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.addresses = local_val;
1595 /// An initial announcement of the node
1596 /// Mostly redundant with the data we store in fields explicitly.
1597 /// Everything else is useful only for sending out for initial routing sync.
1598 /// Not stored if contains excess data to prevent DoS.
1600 /// Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None
1602 pub extern "C" fn NodeAnnouncementInfo_get_announcement_message(this_ptr: &NodeAnnouncementInfo) -> crate::lightning::ln::msgs::NodeAnnouncement {
1603 let mut inner_val = &mut this_ptr.get_native_mut_ref().announcement_message;
1604 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 };
1607 /// An initial announcement of the node
1608 /// Mostly redundant with the data we store in fields explicitly.
1609 /// Everything else is useful only for sending out for initial routing sync.
1610 /// Not stored if contains excess data to prevent DoS.
1612 /// Note that val (or a relevant inner pointer) may be NULL or all-0s to represent None
1614 pub extern "C" fn NodeAnnouncementInfo_set_announcement_message(this_ptr: &mut NodeAnnouncementInfo, mut val: crate::lightning::ln::msgs::NodeAnnouncement) {
1615 let mut local_val = if val.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(val.take_inner()) } }) };
1616 unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.announcement_message = local_val;
1618 /// Constructs a new NodeAnnouncementInfo given each field
1621 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::lightning::routing::gossip::NodeAlias, mut addresses_arg: crate::c_types::derived::CVec_NetAddressZ, mut announcement_message_arg: crate::lightning::ln::msgs::NodeAnnouncement) -> NodeAnnouncementInfo {
1622 let mut local_addresses_arg = Vec::new(); for mut item in addresses_arg.into_rust().drain(..) { local_addresses_arg.push( { item.into_native() }); };
1623 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()) } }) };
1624 NodeAnnouncementInfo { inner: ObjOps::heap_alloc(nativeNodeAnnouncementInfo {
1625 features: *unsafe { Box::from_raw(features_arg.take_inner()) },
1626 last_update: last_update_arg,
1628 alias: *unsafe { Box::from_raw(alias_arg.take_inner()) },
1629 addresses: local_addresses_arg,
1630 announcement_message: local_announcement_message_arg,
1631 }), is_owned: true }
1633 impl Clone for NodeAnnouncementInfo {
1634 fn clone(&self) -> Self {
1636 inner: if <*mut nativeNodeAnnouncementInfo>::is_null(self.inner) { core::ptr::null_mut() } else {
1637 ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) },
1643 /// Used only if an object of this type is returned as a trait impl by a method
1644 pub(crate) extern "C" fn NodeAnnouncementInfo_clone_void(this_ptr: *const c_void) -> *mut c_void {
1645 Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeNodeAnnouncementInfo)).clone() })) as *mut c_void
1648 /// Creates a copy of the NodeAnnouncementInfo
1649 pub extern "C" fn NodeAnnouncementInfo_clone(orig: &NodeAnnouncementInfo) -> NodeAnnouncementInfo {
1652 /// Checks if two NodeAnnouncementInfos contain equal inner contents.
1653 /// This ignores pointers and is_owned flags and looks at the values in fields.
1654 /// Two objects with NULL inner values will be considered "equal" here.
1656 pub extern "C" fn NodeAnnouncementInfo_eq(a: &NodeAnnouncementInfo, b: &NodeAnnouncementInfo) -> bool {
1657 if a.inner == b.inner { return true; }
1658 if a.inner.is_null() || b.inner.is_null() { return false; }
1659 if a.get_native_ref() == b.get_native_ref() { true } else { false }
1662 /// Serialize the NodeAnnouncementInfo object into a byte array which can be read by NodeAnnouncementInfo_read
1663 pub extern "C" fn NodeAnnouncementInfo_write(obj: &crate::lightning::routing::gossip::NodeAnnouncementInfo) -> crate::c_types::derived::CVec_u8Z {
1664 crate::c_types::serialize_obj(unsafe { &*obj }.get_native_ref())
1667 pub(crate) extern "C" fn NodeAnnouncementInfo_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z {
1668 crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeNodeAnnouncementInfo) })
1671 /// Read a NodeAnnouncementInfo from a byte array, created by NodeAnnouncementInfo_write
1672 pub extern "C" fn NodeAnnouncementInfo_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_NodeAnnouncementInfoDecodeErrorZ {
1673 let res: Result<lightning::routing::gossip::NodeAnnouncementInfo, lightning::ln::msgs::DecodeError> = crate::c_types::deserialize_obj(ser);
1674 let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::routing::gossip::NodeAnnouncementInfo { inner: ObjOps::heap_alloc(o), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError::native_into(e) }).into() };
1678 use lightning::routing::gossip::NodeAlias as nativeNodeAliasImport;
1679 pub(crate) type nativeNodeAlias = nativeNodeAliasImport;
1681 /// A user-defined name for a node, which may be used when displaying the node in a graph.
1683 /// Since node aliases are provided by third parties, they are a potential avenue for injection
1684 /// attacks. Care must be taken when processing.
1687 pub struct NodeAlias {
1688 /// A pointer to the opaque Rust object.
1690 /// Nearly everywhere, inner must be non-null, however in places where
1691 /// the Rust equivalent takes an Option, it may be set to null to indicate None.
1692 pub inner: *mut nativeNodeAlias,
1693 /// Indicates that this is the only struct which contains the same pointer.
1695 /// Rust functions which take ownership of an object provided via an argument require
1696 /// this to be true and invalidate the object pointed to by inner.
1700 impl Drop for NodeAlias {
1701 fn drop(&mut self) {
1702 if self.is_owned && !<*mut nativeNodeAlias>::is_null(self.inner) {
1703 let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) };
1707 /// Frees any resources used by the NodeAlias, if is_owned is set and inner is non-NULL.
1709 pub extern "C" fn NodeAlias_free(this_obj: NodeAlias) { }
1711 /// Used only if an object of this type is returned as a trait impl by a method
1712 pub(crate) extern "C" fn NodeAlias_free_void(this_ptr: *mut c_void) {
1713 let _ = unsafe { Box::from_raw(this_ptr as *mut nativeNodeAlias) };
1717 pub(crate) fn get_native_ref(&self) -> &'static nativeNodeAlias {
1718 unsafe { &*ObjOps::untweak_ptr(self.inner) }
1720 pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativeNodeAlias {
1721 unsafe { &mut *ObjOps::untweak_ptr(self.inner) }
1723 /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
1724 pub(crate) fn take_inner(mut self) -> *mut nativeNodeAlias {
1725 assert!(self.is_owned);
1726 let ret = ObjOps::untweak_ptr(self.inner);
1727 self.inner = core::ptr::null_mut();
1732 pub extern "C" fn NodeAlias_get_a(this_ptr: &NodeAlias) -> *const [u8; 32] {
1733 let mut inner_val = &mut this_ptr.get_native_mut_ref().0;
1737 pub extern "C" fn NodeAlias_set_a(this_ptr: &mut NodeAlias, mut val: crate::c_types::ThirtyTwoBytes) {
1738 unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.0 = val.data;
1740 /// Constructs a new NodeAlias given each field
1743 pub extern "C" fn NodeAlias_new(mut a_arg: crate::c_types::ThirtyTwoBytes) -> NodeAlias {
1744 NodeAlias { inner: ObjOps::heap_alloc(lightning::routing::gossip::NodeAlias (
1746 )), is_owned: true }
1748 impl Clone for NodeAlias {
1749 fn clone(&self) -> Self {
1751 inner: if <*mut nativeNodeAlias>::is_null(self.inner) { core::ptr::null_mut() } else {
1752 ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) },
1758 /// Used only if an object of this type is returned as a trait impl by a method
1759 pub(crate) extern "C" fn NodeAlias_clone_void(this_ptr: *const c_void) -> *mut c_void {
1760 Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeNodeAlias)).clone() })) as *mut c_void
1763 /// Creates a copy of the NodeAlias
1764 pub extern "C" fn NodeAlias_clone(orig: &NodeAlias) -> NodeAlias {
1767 /// Checks if two NodeAliass contain equal inner contents.
1768 /// This ignores pointers and is_owned flags and looks at the values in fields.
1769 /// Two objects with NULL inner values will be considered "equal" here.
1771 pub extern "C" fn NodeAlias_eq(a: &NodeAlias, b: &NodeAlias) -> bool {
1772 if a.inner == b.inner { return true; }
1773 if a.inner.is_null() || b.inner.is_null() { return false; }
1774 if a.get_native_ref() == b.get_native_ref() { true } else { false }
1777 /// Serialize the NodeAlias object into a byte array which can be read by NodeAlias_read
1778 pub extern "C" fn NodeAlias_write(obj: &crate::lightning::routing::gossip::NodeAlias) -> crate::c_types::derived::CVec_u8Z {
1779 crate::c_types::serialize_obj(unsafe { &*obj }.get_native_ref())
1782 pub(crate) extern "C" fn NodeAlias_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z {
1783 crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeNodeAlias) })
1786 /// Read a NodeAlias from a byte array, created by NodeAlias_write
1787 pub extern "C" fn NodeAlias_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_NodeAliasDecodeErrorZ {
1788 let res: Result<lightning::routing::gossip::NodeAlias, lightning::ln::msgs::DecodeError> = crate::c_types::deserialize_obj(ser);
1789 let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::routing::gossip::NodeAlias { inner: ObjOps::heap_alloc(o), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError::native_into(e) }).into() };
1793 use lightning::routing::gossip::NodeInfo as nativeNodeInfoImport;
1794 pub(crate) type nativeNodeInfo = nativeNodeInfoImport;
1796 /// Details about a node in the network, known from the network announcement.
1799 pub struct NodeInfo {
1800 /// A pointer to the opaque Rust object.
1802 /// Nearly everywhere, inner must be non-null, however in places where
1803 /// the Rust equivalent takes an Option, it may be set to null to indicate None.
1804 pub inner: *mut nativeNodeInfo,
1805 /// Indicates that this is the only struct which contains the same pointer.
1807 /// Rust functions which take ownership of an object provided via an argument require
1808 /// this to be true and invalidate the object pointed to by inner.
1812 impl Drop for NodeInfo {
1813 fn drop(&mut self) {
1814 if self.is_owned && !<*mut nativeNodeInfo>::is_null(self.inner) {
1815 let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) };
1819 /// Frees any resources used by the NodeInfo, if is_owned is set and inner is non-NULL.
1821 pub extern "C" fn NodeInfo_free(this_obj: NodeInfo) { }
1823 /// Used only if an object of this type is returned as a trait impl by a method
1824 pub(crate) extern "C" fn NodeInfo_free_void(this_ptr: *mut c_void) {
1825 let _ = unsafe { Box::from_raw(this_ptr as *mut nativeNodeInfo) };
1829 pub(crate) fn get_native_ref(&self) -> &'static nativeNodeInfo {
1830 unsafe { &*ObjOps::untweak_ptr(self.inner) }
1832 pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativeNodeInfo {
1833 unsafe { &mut *ObjOps::untweak_ptr(self.inner) }
1835 /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
1836 pub(crate) fn take_inner(mut self) -> *mut nativeNodeInfo {
1837 assert!(self.is_owned);
1838 let ret = ObjOps::untweak_ptr(self.inner);
1839 self.inner = core::ptr::null_mut();
1843 /// All valid channels a node has announced
1845 /// Returns a copy of the field.
1847 pub extern "C" fn NodeInfo_get_channels(this_ptr: &NodeInfo) -> crate::c_types::derived::CVec_u64Z {
1848 let mut inner_val = this_ptr.get_native_mut_ref().channels.clone();
1849 let mut local_inner_val = Vec::new(); for mut item in inner_val.drain(..) { local_inner_val.push( { item }); };
1850 local_inner_val.into()
1852 /// All valid channels a node has announced
1854 pub extern "C" fn NodeInfo_set_channels(this_ptr: &mut NodeInfo, mut val: crate::c_types::derived::CVec_u64Z) {
1855 let mut local_val = Vec::new(); for mut item in val.into_rust().drain(..) { local_val.push( { item }); };
1856 unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.channels = local_val;
1858 /// Lowest fees enabling routing via any of the enabled, known channels to a node.
1859 /// The two fields (flat and proportional fee) are independent,
1860 /// meaning they don't have to refer to the same channel.
1862 /// Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None
1864 pub extern "C" fn NodeInfo_get_lowest_inbound_channel_fees(this_ptr: &NodeInfo) -> crate::lightning::routing::gossip::RoutingFees {
1865 let mut inner_val = &mut this_ptr.get_native_mut_ref().lowest_inbound_channel_fees;
1866 let mut local_inner_val = crate::lightning::routing::gossip::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::gossip::RoutingFees<>) as *mut _ }, is_owned: false };
1869 /// Lowest fees enabling routing via any of the enabled, known channels to a node.
1870 /// The two fields (flat and proportional fee) are independent,
1871 /// meaning they don't have to refer to the same channel.
1873 /// Note that val (or a relevant inner pointer) may be NULL or all-0s to represent None
1875 pub extern "C" fn NodeInfo_set_lowest_inbound_channel_fees(this_ptr: &mut NodeInfo, mut val: crate::lightning::routing::gossip::RoutingFees) {
1876 let mut local_val = if val.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(val.take_inner()) } }) };
1877 unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.lowest_inbound_channel_fees = local_val;
1879 /// More information about a node from node_announcement.
1880 /// Optional because we store a Node entry after learning about it from
1881 /// a channel announcement, but before receiving a node announcement.
1883 /// Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None
1885 pub extern "C" fn NodeInfo_get_announcement_info(this_ptr: &NodeInfo) -> crate::lightning::routing::gossip::NodeAnnouncementInfo {
1886 let mut inner_val = &mut this_ptr.get_native_mut_ref().announcement_info;
1887 let mut local_inner_val = crate::lightning::routing::gossip::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::gossip::NodeAnnouncementInfo<>) as *mut _ }, is_owned: false };
1890 /// More information about a node from node_announcement.
1891 /// Optional because we store a Node entry after learning about it from
1892 /// a channel announcement, but before receiving a node announcement.
1894 /// Note that val (or a relevant inner pointer) may be NULL or all-0s to represent None
1896 pub extern "C" fn NodeInfo_set_announcement_info(this_ptr: &mut NodeInfo, mut val: crate::lightning::routing::gossip::NodeAnnouncementInfo) {
1897 let mut local_val = if val.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(val.take_inner()) } }) };
1898 unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.announcement_info = local_val;
1900 /// Constructs a new NodeInfo given each field
1903 pub extern "C" fn NodeInfo_new(mut channels_arg: crate::c_types::derived::CVec_u64Z, mut lowest_inbound_channel_fees_arg: crate::lightning::routing::gossip::RoutingFees, mut announcement_info_arg: crate::lightning::routing::gossip::NodeAnnouncementInfo) -> NodeInfo {
1904 let mut local_channels_arg = Vec::new(); for mut item in channels_arg.into_rust().drain(..) { local_channels_arg.push( { item }); };
1905 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()) } }) };
1906 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()) } }) };
1907 NodeInfo { inner: ObjOps::heap_alloc(nativeNodeInfo {
1908 channels: local_channels_arg,
1909 lowest_inbound_channel_fees: local_lowest_inbound_channel_fees_arg,
1910 announcement_info: local_announcement_info_arg,
1911 }), is_owned: true }
1913 impl Clone for NodeInfo {
1914 fn clone(&self) -> Self {
1916 inner: if <*mut nativeNodeInfo>::is_null(self.inner) { core::ptr::null_mut() } else {
1917 ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) },
1923 /// Used only if an object of this type is returned as a trait impl by a method
1924 pub(crate) extern "C" fn NodeInfo_clone_void(this_ptr: *const c_void) -> *mut c_void {
1925 Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeNodeInfo)).clone() })) as *mut c_void
1928 /// Creates a copy of the NodeInfo
1929 pub extern "C" fn NodeInfo_clone(orig: &NodeInfo) -> NodeInfo {
1932 /// Checks if two NodeInfos contain equal inner contents.
1933 /// This ignores pointers and is_owned flags and looks at the values in fields.
1934 /// Two objects with NULL inner values will be considered "equal" here.
1936 pub extern "C" fn NodeInfo_eq(a: &NodeInfo, b: &NodeInfo) -> bool {
1937 if a.inner == b.inner { return true; }
1938 if a.inner.is_null() || b.inner.is_null() { return false; }
1939 if a.get_native_ref() == b.get_native_ref() { true } else { false }
1942 /// Serialize the NodeInfo object into a byte array which can be read by NodeInfo_read
1943 pub extern "C" fn NodeInfo_write(obj: &crate::lightning::routing::gossip::NodeInfo) -> crate::c_types::derived::CVec_u8Z {
1944 crate::c_types::serialize_obj(unsafe { &*obj }.get_native_ref())
1947 pub(crate) extern "C" fn NodeInfo_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z {
1948 crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeNodeInfo) })
1951 /// Read a NodeInfo from a byte array, created by NodeInfo_write
1952 pub extern "C" fn NodeInfo_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_NodeInfoDecodeErrorZ {
1953 let res: Result<lightning::routing::gossip::NodeInfo, lightning::ln::msgs::DecodeError> = crate::c_types::deserialize_obj(ser);
1954 let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::routing::gossip::NodeInfo { inner: ObjOps::heap_alloc(o), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError::native_into(e) }).into() };
1958 /// Serialize the NetworkGraph object into a byte array which can be read by NetworkGraph_read
1959 pub extern "C" fn NetworkGraph_write(obj: &crate::lightning::routing::gossip::NetworkGraph) -> crate::c_types::derived::CVec_u8Z {
1960 crate::c_types::serialize_obj(unsafe { &*obj }.get_native_ref())
1963 pub(crate) extern "C" fn NetworkGraph_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z {
1964 crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeNetworkGraph) })
1967 /// Read a NetworkGraph from a byte array, created by NetworkGraph_write
1968 pub extern "C" fn NetworkGraph_read(ser: crate::c_types::u8slice, arg: crate::lightning::util::logger::Logger) -> crate::c_types::derived::CResult_NetworkGraphDecodeErrorZ {
1970 let res: Result<lightning::routing::gossip::NetworkGraph<crate::lightning::util::logger::Logger>, lightning::ln::msgs::DecodeError> = crate::c_types::deserialize_obj_arg(ser, arg_conv);
1971 let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::routing::gossip::NetworkGraph { inner: ObjOps::heap_alloc(o), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError::native_into(e) }).into() };
1974 /// Creates a new, empty, network graph.
1977 pub extern "C" fn NetworkGraph_new(mut genesis_hash: crate::c_types::ThirtyTwoBytes, mut logger: crate::lightning::util::logger::Logger) -> crate::lightning::routing::gossip::NetworkGraph {
1978 let mut ret = lightning::routing::gossip::NetworkGraph::new(::bitcoin::hash_types::BlockHash::from_slice(&genesis_hash.data[..]).unwrap(), logger);
1979 crate::lightning::routing::gossip::NetworkGraph { inner: ObjOps::heap_alloc(ret), is_owned: true }
1982 /// Returns a read-only view of the network graph.
1985 pub extern "C" fn NetworkGraph_read_only(this_arg: &crate::lightning::routing::gossip::NetworkGraph) -> crate::lightning::routing::gossip::ReadOnlyNetworkGraph {
1986 let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.read_only();
1987 crate::lightning::routing::gossip::ReadOnlyNetworkGraph { inner: ObjOps::heap_alloc(ret), is_owned: true }
1990 /// The unix timestamp provided by the most recent rapid gossip sync.
1991 /// It will be set by the rapid sync process after every sync completion.
1994 pub extern "C" fn NetworkGraph_get_last_rapid_gossip_sync_timestamp(this_arg: &crate::lightning::routing::gossip::NetworkGraph) -> crate::c_types::derived::COption_u32Z {
1995 let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.get_last_rapid_gossip_sync_timestamp();
1996 let mut local_ret = if ret.is_none() { crate::c_types::derived::COption_u32Z::None } else { crate::c_types::derived::COption_u32Z::Some( { ret.unwrap() }) };
2000 /// Update the unix timestamp provided by the most recent rapid gossip sync.
2001 /// This should be done automatically by the rapid sync process after every sync completion.
2003 pub extern "C" fn NetworkGraph_set_last_rapid_gossip_sync_timestamp(this_arg: &crate::lightning::routing::gossip::NetworkGraph, mut last_rapid_gossip_sync_timestamp: u32) {
2004 unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.set_last_rapid_gossip_sync_timestamp(last_rapid_gossip_sync_timestamp)
2007 /// For an already known node (from channel announcements), update its stored properties from a
2008 /// given node announcement.
2010 /// You probably don't want to call this directly, instead relying on a P2PGossipSync's
2011 /// RoutingMessageHandler implementation to call it indirectly. This may be useful to accept
2012 /// routing messages from a source using a protocol other than the lightning P2P protocol.
2015 pub extern "C" fn NetworkGraph_update_node_from_announcement(this_arg: &crate::lightning::routing::gossip::NetworkGraph, msg: &crate::lightning::ln::msgs::NodeAnnouncement) -> crate::c_types::derived::CResult_NoneLightningErrorZ {
2016 let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.update_node_from_announcement(msg.get_native_ref());
2017 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() };
2021 /// For an already known node (from channel announcements), update its stored properties from a
2022 /// given node announcement without verifying the associated signatures. Because we aren't
2023 /// given the associated signatures here we cannot relay the node announcement to any of our
2027 pub extern "C" fn NetworkGraph_update_node_from_unsigned_announcement(this_arg: &crate::lightning::routing::gossip::NetworkGraph, msg: &crate::lightning::ln::msgs::UnsignedNodeAnnouncement) -> crate::c_types::derived::CResult_NoneLightningErrorZ {
2028 let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.update_node_from_unsigned_announcement(msg.get_native_ref());
2029 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() };
2033 /// Store or update channel info from a channel announcement.
2035 /// You probably don't want to call this directly, instead relying on a P2PGossipSync's
2036 /// RoutingMessageHandler implementation to call it indirectly. This may be useful to accept
2037 /// routing messages from a source using a protocol other than the lightning P2P protocol.
2039 /// If a `chain::Access` object is provided via `chain_access`, it will be called to verify
2040 /// the corresponding UTXO exists on chain and is correctly-formatted.
2043 pub extern "C" fn NetworkGraph_update_channel_from_announcement(this_arg: &crate::lightning::routing::gossip::NetworkGraph, msg: &crate::lightning::ln::msgs::ChannelAnnouncement, mut chain_access: crate::c_types::derived::COption_AccessZ) -> crate::c_types::derived::CResult_NoneLightningErrorZ {
2044 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() }) } };
2045 let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.update_channel_from_announcement(msg.get_native_ref(), &local_chain_access);
2046 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() };
2050 /// Store or update channel info from a channel announcement without verifying the associated
2051 /// signatures. Because we aren't given the associated signatures here we cannot relay the
2052 /// channel announcement to any of our peers.
2054 /// If a `chain::Access` object is provided via `chain_access`, it will be called to verify
2055 /// the corresponding UTXO exists on chain and is correctly-formatted.
2058 pub extern "C" fn NetworkGraph_update_channel_from_unsigned_announcement(this_arg: &crate::lightning::routing::gossip::NetworkGraph, msg: &crate::lightning::ln::msgs::UnsignedChannelAnnouncement, mut chain_access: crate::c_types::derived::COption_AccessZ) -> crate::c_types::derived::CResult_NoneLightningErrorZ {
2059 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() }) } };
2060 let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.update_channel_from_unsigned_announcement(msg.get_native_ref(), &local_chain_access);
2061 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() };
2065 /// Update channel from partial announcement data received via rapid gossip sync
2067 /// `timestamp: u64`: Timestamp emulating the backdated original announcement receipt (by the
2068 /// rapid gossip sync server)
2070 /// All other parameters as used in [`msgs::UnsignedChannelAnnouncement`] fields.
2073 pub extern "C" fn NetworkGraph_add_channel_from_partial_announcement(this_arg: &crate::lightning::routing::gossip::NetworkGraph, mut short_channel_id: u64, mut timestamp: u64, mut features: crate::lightning::ln::features::ChannelFeatures, mut node_id_1: crate::c_types::PublicKey, mut node_id_2: crate::c_types::PublicKey) -> crate::c_types::derived::CResult_NoneLightningErrorZ {
2074 let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.add_channel_from_partial_announcement(short_channel_id, timestamp, *unsafe { Box::from_raw(features.take_inner()) }, node_id_1.into_rust(), node_id_2.into_rust());
2075 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() };
2079 /// Marks a channel in the graph as failed if a corresponding HTLC fail was sent.
2080 /// If permanent, removes a channel from the local storage.
2081 /// May cause the removal of nodes too, if this was their last channel.
2082 /// If not permanent, makes channels unavailable for routing.
2084 pub extern "C" fn NetworkGraph_channel_failed(this_arg: &crate::lightning::routing::gossip::NetworkGraph, mut short_channel_id: u64, mut is_permanent: bool) {
2085 unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.channel_failed(short_channel_id, is_permanent)
2088 /// Marks a node in the graph as permanently failed, effectively removing it and its channels
2089 /// from local storage.
2091 pub extern "C" fn NetworkGraph_node_failed_permanent(this_arg: &crate::lightning::routing::gossip::NetworkGraph, mut node_id: crate::c_types::PublicKey) {
2092 unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.node_failed_permanent(&node_id.into_rust())
2095 /// Removes information about channels that we haven't heard any updates about in some time.
2096 /// This can be used regularly to prune the network graph of channels that likely no longer
2099 /// While there is no formal requirement that nodes regularly re-broadcast their channel
2100 /// updates every two weeks, the non-normative section of BOLT 7 currently suggests that
2101 /// pruning occur for updates which are at least two weeks old, which we implement here.
2103 /// Note that for users of the `lightning-background-processor` crate this method may be
2104 /// automatically called regularly for you.
2106 /// This method will also cause us to stop tracking removed nodes and channels if they have been
2107 /// in the map for a while so that these can be resynced from gossip in the future.
2109 /// This method is only available with the `std` feature. See
2110 /// [`NetworkGraph::remove_stale_channels_and_tracking_with_time`] for `no-std` use.
2112 pub extern "C" fn NetworkGraph_remove_stale_channels_and_tracking(this_arg: &crate::lightning::routing::gossip::NetworkGraph) {
2113 unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.remove_stale_channels_and_tracking()
2116 /// Removes information about channels that we haven't heard any updates about in some time.
2117 /// This can be used regularly to prune the network graph of channels that likely no longer
2120 /// While there is no formal requirement that nodes regularly re-broadcast their channel
2121 /// updates every two weeks, the non-normative section of BOLT 7 currently suggests that
2122 /// pruning occur for updates which are at least two weeks old, which we implement here.
2124 /// This method will also cause us to stop tracking removed nodes and channels if they have been
2125 /// in the map for a while so that these can be resynced from gossip in the future.
2127 /// This function takes the current unix time as an argument. For users with the `std` feature
2128 /// enabled, [`NetworkGraph::remove_stale_channels_and_tracking`] may be preferable.
2130 pub extern "C" fn NetworkGraph_remove_stale_channels_and_tracking_with_time(this_arg: &crate::lightning::routing::gossip::NetworkGraph, mut current_time_unix: u64) {
2131 unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.remove_stale_channels_and_tracking_with_time(current_time_unix)
2134 /// For an already known (from announcement) channel, update info about one of the directions
2137 /// You probably don't want to call this directly, instead relying on a P2PGossipSync's
2138 /// RoutingMessageHandler implementation to call it indirectly. This may be useful to accept
2139 /// routing messages from a source using a protocol other than the lightning P2P protocol.
2141 /// If built with `no-std`, any updates with a timestamp more than two weeks in the past or
2142 /// materially in the future will be rejected.
2145 pub extern "C" fn NetworkGraph_update_channel(this_arg: &crate::lightning::routing::gossip::NetworkGraph, msg: &crate::lightning::ln::msgs::ChannelUpdate) -> crate::c_types::derived::CResult_NoneLightningErrorZ {
2146 let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.update_channel(msg.get_native_ref());
2147 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() };
2151 /// For an already known (from announcement) channel, update info about one of the directions
2152 /// of the channel without verifying the associated signatures. Because we aren't given the
2153 /// associated signatures here we cannot relay the channel update to any of our peers.
2155 /// If built with `no-std`, any updates with a timestamp more than two weeks in the past or
2156 /// materially in the future will be rejected.
2159 pub extern "C" fn NetworkGraph_update_channel_unsigned(this_arg: &crate::lightning::routing::gossip::NetworkGraph, msg: &crate::lightning::ln::msgs::UnsignedChannelUpdate) -> crate::c_types::derived::CResult_NoneLightningErrorZ {
2160 let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.update_channel_unsigned(msg.get_native_ref());
2161 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() };
2165 /// Returns information on a channel with the given id.
2167 /// Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None
2170 pub extern "C" fn ReadOnlyNetworkGraph_channel(this_arg: &crate::lightning::routing::gossip::ReadOnlyNetworkGraph, mut short_channel_id: u64) -> crate::lightning::routing::gossip::ChannelInfo {
2171 let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.channel(short_channel_id);
2172 let mut local_ret = crate::lightning::routing::gossip::ChannelInfo { inner: unsafe { (if ret.is_none() { core::ptr::null() } else { ObjOps::nonnull_ptr_to_inner( { (ret.unwrap()) }) } as *const lightning::routing::gossip::ChannelInfo<>) as *mut _ }, is_owned: false };
2176 /// Returns the list of channels in the graph
2179 pub extern "C" fn ReadOnlyNetworkGraph_list_channels(this_arg: &crate::lightning::routing::gossip::ReadOnlyNetworkGraph) -> crate::c_types::derived::CVec_u64Z {
2180 let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.list_channels();
2181 let mut local_ret = Vec::new(); for mut item in ret.drain(..) { local_ret.push( { item }); };
2185 /// Returns information on a node with the given id.
2187 /// Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None
2190 pub extern "C" fn ReadOnlyNetworkGraph_node(this_arg: &crate::lightning::routing::gossip::ReadOnlyNetworkGraph, node_id: &crate::lightning::routing::gossip::NodeId) -> crate::lightning::routing::gossip::NodeInfo {
2191 let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.node(node_id.get_native_ref());
2192 let mut local_ret = crate::lightning::routing::gossip::NodeInfo { inner: unsafe { (if ret.is_none() { core::ptr::null() } else { ObjOps::nonnull_ptr_to_inner( { (ret.unwrap()) }) } as *const lightning::routing::gossip::NodeInfo<>) as *mut _ }, is_owned: false };
2196 /// Returns the list of nodes in the graph
2199 pub extern "C" fn ReadOnlyNetworkGraph_list_nodes(this_arg: &crate::lightning::routing::gossip::ReadOnlyNetworkGraph) -> crate::c_types::derived::CVec_NodeIdZ {
2200 let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.list_nodes();
2201 let mut local_ret = Vec::new(); for mut item in ret.drain(..) { local_ret.push( { crate::lightning::routing::gossip::NodeId { inner: ObjOps::heap_alloc(item), is_owned: true } }); };
2205 /// Get network addresses by node id.
2206 /// Returns None if the requested node is completely unknown,
2207 /// or if node announcement for the node was never received.
2210 pub extern "C" fn ReadOnlyNetworkGraph_get_addresses(this_arg: &crate::lightning::routing::gossip::ReadOnlyNetworkGraph, mut pubkey: crate::c_types::PublicKey) -> crate::c_types::derived::COption_CVec_NetAddressZZ {
2211 let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.get_addresses(&pubkey.into_rust());
2212 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() }) };