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 unsafe { let _ = 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 { inner: ObjOps::heap_alloc(e), is_owned: true } }).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 unsafe { let _ = 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 unsafe { let _ = 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`].
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 = (*msg).clone();
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 = (*short_channel_id).clone();
282 let mut is_permanent_nonref = (*is_permanent).clone();
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 = (*node_id).clone();
290 let mut is_permanent_nonref = (*is_permanent).clone();
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 = (*msg).clone();
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 = (*short_channel_id).clone();
331 let mut is_permanent_nonref = (*is_permanent).clone();
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 = (*node_id).clone();
339 let mut is_permanent_nonref = (*is_permanent).clone();
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 {
402 /// Serialize the NetworkUpdate object into a byte array which can be read by NetworkUpdate_read
403 pub extern "C" fn NetworkUpdate_write(obj: &crate::lightning::routing::gossip::NetworkUpdate) -> crate::c_types::derived::CVec_u8Z {
404 crate::c_types::serialize_obj(&unsafe { &*obj }.to_native())
407 /// Read a NetworkUpdate from a byte array, created by NetworkUpdate_write
408 pub extern "C" fn NetworkUpdate_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_COption_NetworkUpdateZDecodeErrorZ {
409 let res: Result<Option<lightning::routing::gossip::NetworkUpdate>, lightning::ln::msgs::DecodeError> = crate::c_types::maybe_deserialize_obj(ser);
410 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 { inner: ObjOps::heap_alloc(e), is_owned: true } }).into() };
414 use lightning::routing::gossip::P2PGossipSync as nativeP2PGossipSyncImport;
415 pub(crate) type nativeP2PGossipSync = nativeP2PGossipSyncImport<&'static lightning::routing::gossip::NetworkGraph<crate::lightning::util::logger::Logger>, crate::lightning::chain::Access, crate::lightning::util::logger::Logger>;
417 /// Receives and validates network updates from peers,
418 /// stores authentic and relevant data as a network graph.
419 /// This network graph is then used for routing payments.
420 /// Provides interface to help with initial routing sync by
421 /// serving historical announcements.
423 /// Serves as an [`EventHandler`] for applying updates from [`Event::PaymentPathFailed`] to the
424 /// [`NetworkGraph`].
427 pub struct P2PGossipSync {
428 /// A pointer to the opaque Rust object.
430 /// Nearly everywhere, inner must be non-null, however in places where
431 /// the Rust equivalent takes an Option, it may be set to null to indicate None.
432 pub inner: *mut nativeP2PGossipSync,
433 /// Indicates that this is the only struct which contains the same pointer.
435 /// Rust functions which take ownership of an object provided via an argument require
436 /// this to be true and invalidate the object pointed to by inner.
440 impl Drop for P2PGossipSync {
442 if self.is_owned && !<*mut nativeP2PGossipSync>::is_null(self.inner) {
443 let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) };
447 /// Frees any resources used by the P2PGossipSync, if is_owned is set and inner is non-NULL.
449 pub extern "C" fn P2PGossipSync_free(this_obj: P2PGossipSync) { }
451 /// Used only if an object of this type is returned as a trait impl by a method
452 pub(crate) extern "C" fn P2PGossipSync_free_void(this_ptr: *mut c_void) {
453 unsafe { let _ = Box::from_raw(this_ptr as *mut nativeP2PGossipSync); }
457 pub(crate) fn get_native_ref(&self) -> &'static nativeP2PGossipSync {
458 unsafe { &*ObjOps::untweak_ptr(self.inner) }
460 pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativeP2PGossipSync {
461 unsafe { &mut *ObjOps::untweak_ptr(self.inner) }
463 /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
464 pub(crate) fn take_inner(mut self) -> *mut nativeP2PGossipSync {
465 assert!(self.is_owned);
466 let ret = ObjOps::untweak_ptr(self.inner);
467 self.inner = core::ptr::null_mut();
471 /// Creates a new tracker of the actual state of the network of channels and nodes,
472 /// assuming an existing Network Graph.
473 /// Chain monitor is used to make sure announced channels exist on-chain,
474 /// channel data is correct, and that the announcement is signed with
475 /// channel owners' keys.
478 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 {
479 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() }) } };
480 let mut ret = lightning::routing::gossip::P2PGossipSync::new(network_graph.get_native_ref(), local_chain_access, logger);
481 crate::lightning::routing::gossip::P2PGossipSync { inner: ObjOps::heap_alloc(ret), is_owned: true }
484 /// Adds a provider used to check new announcements. Does not affect
485 /// existing announcements unless they are updated.
486 /// Add, update or remove the provider would replace the current one.
488 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) {
489 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() }) } };
490 unsafe { &mut (*ObjOps::untweak_ptr(this_arg.inner as *mut crate::lightning::routing::gossip::nativeP2PGossipSync)) }.add_chain_access(local_chain_access)
493 impl From<nativeNetworkGraph> for crate::lightning::util::events::EventHandler {
494 fn from(obj: nativeNetworkGraph) -> Self {
495 let mut rust_obj = NetworkGraph { inner: ObjOps::heap_alloc(obj), is_owned: true };
496 let mut ret = NetworkGraph_as_EventHandler(&rust_obj);
497 // 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
498 rust_obj.inner = core::ptr::null_mut();
499 ret.free = Some(NetworkGraph_free_void);
503 /// Constructs a new EventHandler which calls the relevant methods on this_arg.
504 /// This copies the `inner` pointer in this_arg and thus the returned EventHandler must be freed before this_arg is
506 pub extern "C" fn NetworkGraph_as_EventHandler(this_arg: &NetworkGraph) -> crate::lightning::util::events::EventHandler {
507 crate::lightning::util::events::EventHandler {
508 this_arg: unsafe { ObjOps::untweak_ptr((*this_arg).inner) as *mut c_void },
510 handle_event: NetworkGraph_EventHandler_handle_event,
514 extern "C" fn NetworkGraph_EventHandler_handle_event(this_arg: *const c_void, event: &crate::lightning::util::events::Event) {
515 <nativeNetworkGraph as lightning::util::events::EventHandler<>>::handle_event(unsafe { &mut *(this_arg as *mut nativeNetworkGraph) }, &event.to_native())
518 impl From<nativeP2PGossipSync> for crate::lightning::ln::msgs::RoutingMessageHandler {
519 fn from(obj: nativeP2PGossipSync) -> Self {
520 let mut rust_obj = P2PGossipSync { inner: ObjOps::heap_alloc(obj), is_owned: true };
521 let mut ret = P2PGossipSync_as_RoutingMessageHandler(&rust_obj);
522 // 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
523 rust_obj.inner = core::ptr::null_mut();
524 ret.free = Some(P2PGossipSync_free_void);
528 /// Constructs a new RoutingMessageHandler which calls the relevant methods on this_arg.
529 /// This copies the `inner` pointer in this_arg and thus the returned RoutingMessageHandler must be freed before this_arg is
531 pub extern "C" fn P2PGossipSync_as_RoutingMessageHandler(this_arg: &P2PGossipSync) -> crate::lightning::ln::msgs::RoutingMessageHandler {
532 crate::lightning::ln::msgs::RoutingMessageHandler {
533 this_arg: unsafe { ObjOps::untweak_ptr((*this_arg).inner) as *mut c_void },
535 handle_node_announcement: P2PGossipSync_RoutingMessageHandler_handle_node_announcement,
536 handle_channel_announcement: P2PGossipSync_RoutingMessageHandler_handle_channel_announcement,
537 handle_channel_update: P2PGossipSync_RoutingMessageHandler_handle_channel_update,
538 get_next_channel_announcement: P2PGossipSync_RoutingMessageHandler_get_next_channel_announcement,
539 get_next_node_announcement: P2PGossipSync_RoutingMessageHandler_get_next_node_announcement,
540 peer_connected: P2PGossipSync_RoutingMessageHandler_peer_connected,
541 handle_reply_channel_range: P2PGossipSync_RoutingMessageHandler_handle_reply_channel_range,
542 handle_reply_short_channel_ids_end: P2PGossipSync_RoutingMessageHandler_handle_reply_short_channel_ids_end,
543 handle_query_channel_range: P2PGossipSync_RoutingMessageHandler_handle_query_channel_range,
544 handle_query_short_channel_ids: P2PGossipSync_RoutingMessageHandler_handle_query_short_channel_ids,
545 provided_node_features: P2PGossipSync_RoutingMessageHandler_provided_node_features,
546 provided_init_features: P2PGossipSync_RoutingMessageHandler_provided_init_features,
547 MessageSendEventsProvider: crate::lightning::util::events::MessageSendEventsProvider {
548 this_arg: unsafe { ObjOps::untweak_ptr((*this_arg).inner) as *mut c_void },
550 get_and_clear_pending_msg_events: P2PGossipSync_MessageSendEventsProvider_get_and_clear_pending_msg_events,
556 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 {
557 let mut ret = <nativeP2PGossipSync as lightning::ln::msgs::RoutingMessageHandler<>>::handle_node_announcement(unsafe { &mut *(this_arg as *mut nativeP2PGossipSync) }, msg.get_native_ref());
558 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() };
562 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 {
563 let mut ret = <nativeP2PGossipSync as lightning::ln::msgs::RoutingMessageHandler<>>::handle_channel_announcement(unsafe { &mut *(this_arg as *mut nativeP2PGossipSync) }, msg.get_native_ref());
564 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() };
568 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 {
569 let mut ret = <nativeP2PGossipSync as lightning::ln::msgs::RoutingMessageHandler<>>::handle_channel_update(unsafe { &mut *(this_arg as *mut nativeP2PGossipSync) }, msg.get_native_ref());
570 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() };
574 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 {
575 let mut ret = <nativeP2PGossipSync as lightning::ln::msgs::RoutingMessageHandler<>>::get_next_channel_announcement(unsafe { &mut *(this_arg as *mut nativeP2PGossipSync) }, starting_point);
576 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 }) };
580 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 {
581 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();
582 let mut ret = <nativeP2PGossipSync as lightning::ln::msgs::RoutingMessageHandler<>>::get_next_node_announcement(unsafe { &mut *(this_arg as *mut nativeP2PGossipSync) }, local_starting_point);
583 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 };
586 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) {
587 <nativeP2PGossipSync as lightning::ln::msgs::RoutingMessageHandler<>>::peer_connected(unsafe { &mut *(this_arg as *mut nativeP2PGossipSync) }, &their_node_id.into_rust(), init.get_native_ref())
590 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 {
591 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()) });
592 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() };
596 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 {
597 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()) });
598 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() };
602 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 {
603 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()) });
604 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() };
608 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 {
609 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()) });
610 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() };
614 extern "C" fn P2PGossipSync_RoutingMessageHandler_provided_node_features(this_arg: *const c_void) -> crate::lightning::ln::features::NodeFeatures {
615 let mut ret = <nativeP2PGossipSync as lightning::ln::msgs::RoutingMessageHandler<>>::provided_node_features(unsafe { &mut *(this_arg as *mut nativeP2PGossipSync) }, );
616 crate::lightning::ln::features::NodeFeatures { inner: ObjOps::heap_alloc(ret), is_owned: true }
619 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 {
620 let mut ret = <nativeP2PGossipSync as lightning::ln::msgs::RoutingMessageHandler<>>::provided_init_features(unsafe { &mut *(this_arg as *mut nativeP2PGossipSync) }, &their_node_id.into_rust());
621 crate::lightning::ln::features::InitFeatures { inner: ObjOps::heap_alloc(ret), is_owned: true }
624 impl From<nativeP2PGossipSync> for crate::lightning::util::events::MessageSendEventsProvider {
625 fn from(obj: nativeP2PGossipSync) -> Self {
626 let mut rust_obj = P2PGossipSync { inner: ObjOps::heap_alloc(obj), is_owned: true };
627 let mut ret = P2PGossipSync_as_MessageSendEventsProvider(&rust_obj);
628 // 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
629 rust_obj.inner = core::ptr::null_mut();
630 ret.free = Some(P2PGossipSync_free_void);
634 /// Constructs a new MessageSendEventsProvider which calls the relevant methods on this_arg.
635 /// This copies the `inner` pointer in this_arg and thus the returned MessageSendEventsProvider must be freed before this_arg is
637 pub extern "C" fn P2PGossipSync_as_MessageSendEventsProvider(this_arg: &P2PGossipSync) -> crate::lightning::util::events::MessageSendEventsProvider {
638 crate::lightning::util::events::MessageSendEventsProvider {
639 this_arg: unsafe { ObjOps::untweak_ptr((*this_arg).inner) as *mut c_void },
641 get_and_clear_pending_msg_events: P2PGossipSync_MessageSendEventsProvider_get_and_clear_pending_msg_events,
646 extern "C" fn P2PGossipSync_MessageSendEventsProvider_get_and_clear_pending_msg_events(this_arg: *const c_void) -> crate::c_types::derived::CVec_MessageSendEventZ {
647 let mut ret = <nativeP2PGossipSync as lightning::util::events::MessageSendEventsProvider<>>::get_and_clear_pending_msg_events(unsafe { &mut *(this_arg as *mut nativeP2PGossipSync) }, );
648 let mut local_ret = Vec::new(); for mut item in ret.drain(..) { local_ret.push( { crate::lightning::util::events::MessageSendEvent::native_into(item) }); };
653 use lightning::routing::gossip::ChannelUpdateInfo as nativeChannelUpdateInfoImport;
654 pub(crate) type nativeChannelUpdateInfo = nativeChannelUpdateInfoImport;
656 /// Details about one direction of a channel as received within a [`ChannelUpdate`].
659 pub struct ChannelUpdateInfo {
660 /// A pointer to the opaque Rust object.
662 /// Nearly everywhere, inner must be non-null, however in places where
663 /// the Rust equivalent takes an Option, it may be set to null to indicate None.
664 pub inner: *mut nativeChannelUpdateInfo,
665 /// Indicates that this is the only struct which contains the same pointer.
667 /// Rust functions which take ownership of an object provided via an argument require
668 /// this to be true and invalidate the object pointed to by inner.
672 impl Drop for ChannelUpdateInfo {
674 if self.is_owned && !<*mut nativeChannelUpdateInfo>::is_null(self.inner) {
675 let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) };
679 /// Frees any resources used by the ChannelUpdateInfo, if is_owned is set and inner is non-NULL.
681 pub extern "C" fn ChannelUpdateInfo_free(this_obj: ChannelUpdateInfo) { }
683 /// Used only if an object of this type is returned as a trait impl by a method
684 pub(crate) extern "C" fn ChannelUpdateInfo_free_void(this_ptr: *mut c_void) {
685 unsafe { let _ = Box::from_raw(this_ptr as *mut nativeChannelUpdateInfo); }
688 impl ChannelUpdateInfo {
689 pub(crate) fn get_native_ref(&self) -> &'static nativeChannelUpdateInfo {
690 unsafe { &*ObjOps::untweak_ptr(self.inner) }
692 pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativeChannelUpdateInfo {
693 unsafe { &mut *ObjOps::untweak_ptr(self.inner) }
695 /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
696 pub(crate) fn take_inner(mut self) -> *mut nativeChannelUpdateInfo {
697 assert!(self.is_owned);
698 let ret = ObjOps::untweak_ptr(self.inner);
699 self.inner = core::ptr::null_mut();
703 /// When the last update to the channel direction was issued.
704 /// Value is opaque, as set in the announcement.
706 pub extern "C" fn ChannelUpdateInfo_get_last_update(this_ptr: &ChannelUpdateInfo) -> u32 {
707 let mut inner_val = &mut this_ptr.get_native_mut_ref().last_update;
710 /// When the last update to the channel direction was issued.
711 /// Value is opaque, as set in the announcement.
713 pub extern "C" fn ChannelUpdateInfo_set_last_update(this_ptr: &mut ChannelUpdateInfo, mut val: u32) {
714 unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.last_update = val;
716 /// Whether the channel can be currently used for payments (in this one direction).
718 pub extern "C" fn ChannelUpdateInfo_get_enabled(this_ptr: &ChannelUpdateInfo) -> bool {
719 let mut inner_val = &mut this_ptr.get_native_mut_ref().enabled;
722 /// Whether the channel can be currently used for payments (in this one direction).
724 pub extern "C" fn ChannelUpdateInfo_set_enabled(this_ptr: &mut ChannelUpdateInfo, mut val: bool) {
725 unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.enabled = val;
727 /// The difference in CLTV values that you must have when routing through this channel.
729 pub extern "C" fn ChannelUpdateInfo_get_cltv_expiry_delta(this_ptr: &ChannelUpdateInfo) -> u16 {
730 let mut inner_val = &mut this_ptr.get_native_mut_ref().cltv_expiry_delta;
733 /// The difference in CLTV values that you must have when routing through this channel.
735 pub extern "C" fn ChannelUpdateInfo_set_cltv_expiry_delta(this_ptr: &mut ChannelUpdateInfo, mut val: u16) {
736 unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.cltv_expiry_delta = val;
738 /// The minimum value, which must be relayed to the next hop via the channel
740 pub extern "C" fn ChannelUpdateInfo_get_htlc_minimum_msat(this_ptr: &ChannelUpdateInfo) -> u64 {
741 let mut inner_val = &mut this_ptr.get_native_mut_ref().htlc_minimum_msat;
744 /// The minimum value, which must be relayed to the next hop via the channel
746 pub extern "C" fn ChannelUpdateInfo_set_htlc_minimum_msat(this_ptr: &mut ChannelUpdateInfo, mut val: u64) {
747 unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.htlc_minimum_msat = val;
749 /// The maximum value which may be relayed to the next hop via the channel.
751 pub extern "C" fn ChannelUpdateInfo_get_htlc_maximum_msat(this_ptr: &ChannelUpdateInfo) -> u64 {
752 let mut inner_val = &mut this_ptr.get_native_mut_ref().htlc_maximum_msat;
755 /// The maximum value which may be relayed to the next hop via the channel.
757 pub extern "C" fn ChannelUpdateInfo_set_htlc_maximum_msat(this_ptr: &mut ChannelUpdateInfo, mut val: u64) {
758 unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.htlc_maximum_msat = val;
760 /// Fees charged when the channel is used for routing
762 pub extern "C" fn ChannelUpdateInfo_get_fees(this_ptr: &ChannelUpdateInfo) -> crate::lightning::routing::gossip::RoutingFees {
763 let mut inner_val = &mut this_ptr.get_native_mut_ref().fees;
764 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 }
766 /// Fees charged when the channel is used for routing
768 pub extern "C" fn ChannelUpdateInfo_set_fees(this_ptr: &mut ChannelUpdateInfo, mut val: crate::lightning::routing::gossip::RoutingFees) {
769 unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.fees = *unsafe { Box::from_raw(val.take_inner()) };
771 /// Most recent update for the channel received from the network
772 /// Mostly redundant with the data we store in fields explicitly.
773 /// Everything else is useful only for sending out for initial routing sync.
774 /// Not stored if contains excess data to prevent DoS.
776 /// Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None
778 pub extern "C" fn ChannelUpdateInfo_get_last_update_message(this_ptr: &ChannelUpdateInfo) -> crate::lightning::ln::msgs::ChannelUpdate {
779 let mut inner_val = &mut this_ptr.get_native_mut_ref().last_update_message;
780 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 };
783 /// Most recent update for the channel received from the network
784 /// Mostly redundant with the data we store in fields explicitly.
785 /// Everything else is useful only for sending out for initial routing sync.
786 /// Not stored if contains excess data to prevent DoS.
788 /// Note that val (or a relevant inner pointer) may be NULL or all-0s to represent None
790 pub extern "C" fn ChannelUpdateInfo_set_last_update_message(this_ptr: &mut ChannelUpdateInfo, mut val: crate::lightning::ln::msgs::ChannelUpdate) {
791 let mut local_val = if val.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(val.take_inner()) } }) };
792 unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.last_update_message = local_val;
794 /// Constructs a new ChannelUpdateInfo given each field
797 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 {
798 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()) } }) };
799 ChannelUpdateInfo { inner: ObjOps::heap_alloc(nativeChannelUpdateInfo {
800 last_update: last_update_arg,
801 enabled: enabled_arg,
802 cltv_expiry_delta: cltv_expiry_delta_arg,
803 htlc_minimum_msat: htlc_minimum_msat_arg,
804 htlc_maximum_msat: htlc_maximum_msat_arg,
805 fees: *unsafe { Box::from_raw(fees_arg.take_inner()) },
806 last_update_message: local_last_update_message_arg,
809 impl Clone for ChannelUpdateInfo {
810 fn clone(&self) -> Self {
812 inner: if <*mut nativeChannelUpdateInfo>::is_null(self.inner) { core::ptr::null_mut() } else {
813 ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) },
819 /// Used only if an object of this type is returned as a trait impl by a method
820 pub(crate) extern "C" fn ChannelUpdateInfo_clone_void(this_ptr: *const c_void) -> *mut c_void {
821 Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeChannelUpdateInfo)).clone() })) as *mut c_void
824 /// Creates a copy of the ChannelUpdateInfo
825 pub extern "C" fn ChannelUpdateInfo_clone(orig: &ChannelUpdateInfo) -> ChannelUpdateInfo {
829 /// Serialize the ChannelUpdateInfo object into a byte array which can be read by ChannelUpdateInfo_read
830 pub extern "C" fn ChannelUpdateInfo_write(obj: &crate::lightning::routing::gossip::ChannelUpdateInfo) -> crate::c_types::derived::CVec_u8Z {
831 crate::c_types::serialize_obj(unsafe { &*obj }.get_native_ref())
834 pub(crate) extern "C" fn ChannelUpdateInfo_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z {
835 crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeChannelUpdateInfo) })
838 /// Read a ChannelUpdateInfo from a byte array, created by ChannelUpdateInfo_write
839 pub extern "C" fn ChannelUpdateInfo_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_ChannelUpdateInfoDecodeErrorZ {
840 let res: Result<lightning::routing::gossip::ChannelUpdateInfo, lightning::ln::msgs::DecodeError> = crate::c_types::deserialize_obj(ser);
841 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 { inner: ObjOps::heap_alloc(e), is_owned: true } }).into() };
845 use lightning::routing::gossip::ChannelInfo as nativeChannelInfoImport;
846 pub(crate) type nativeChannelInfo = nativeChannelInfoImport;
848 /// Details about a channel (both directions).
849 /// Received within a channel announcement.
852 pub struct ChannelInfo {
853 /// A pointer to the opaque Rust object.
855 /// Nearly everywhere, inner must be non-null, however in places where
856 /// the Rust equivalent takes an Option, it may be set to null to indicate None.
857 pub inner: *mut nativeChannelInfo,
858 /// Indicates that this is the only struct which contains the same pointer.
860 /// Rust functions which take ownership of an object provided via an argument require
861 /// this to be true and invalidate the object pointed to by inner.
865 impl Drop for ChannelInfo {
867 if self.is_owned && !<*mut nativeChannelInfo>::is_null(self.inner) {
868 let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) };
872 /// Frees any resources used by the ChannelInfo, if is_owned is set and inner is non-NULL.
874 pub extern "C" fn ChannelInfo_free(this_obj: ChannelInfo) { }
876 /// Used only if an object of this type is returned as a trait impl by a method
877 pub(crate) extern "C" fn ChannelInfo_free_void(this_ptr: *mut c_void) {
878 unsafe { let _ = Box::from_raw(this_ptr as *mut nativeChannelInfo); }
882 pub(crate) fn get_native_ref(&self) -> &'static nativeChannelInfo {
883 unsafe { &*ObjOps::untweak_ptr(self.inner) }
885 pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativeChannelInfo {
886 unsafe { &mut *ObjOps::untweak_ptr(self.inner) }
888 /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
889 pub(crate) fn take_inner(mut self) -> *mut nativeChannelInfo {
890 assert!(self.is_owned);
891 let ret = ObjOps::untweak_ptr(self.inner);
892 self.inner = core::ptr::null_mut();
896 /// Protocol features of a channel communicated during its announcement
898 pub extern "C" fn ChannelInfo_get_features(this_ptr: &ChannelInfo) -> crate::lightning::ln::features::ChannelFeatures {
899 let mut inner_val = &mut this_ptr.get_native_mut_ref().features;
900 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 }
902 /// Protocol features of a channel communicated during its announcement
904 pub extern "C" fn ChannelInfo_set_features(this_ptr: &mut ChannelInfo, mut val: crate::lightning::ln::features::ChannelFeatures) {
905 unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.features = *unsafe { Box::from_raw(val.take_inner()) };
907 /// Source node of the first direction of a channel
909 pub extern "C" fn ChannelInfo_get_node_one(this_ptr: &ChannelInfo) -> crate::lightning::routing::gossip::NodeId {
910 let mut inner_val = &mut this_ptr.get_native_mut_ref().node_one;
911 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 }
913 /// Source node of the first direction of a channel
915 pub extern "C" fn ChannelInfo_set_node_one(this_ptr: &mut ChannelInfo, mut val: crate::lightning::routing::gossip::NodeId) {
916 unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.node_one = *unsafe { Box::from_raw(val.take_inner()) };
918 /// Details about the first direction of a channel
920 /// Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None
922 pub extern "C" fn ChannelInfo_get_one_to_two(this_ptr: &ChannelInfo) -> crate::lightning::routing::gossip::ChannelUpdateInfo {
923 let mut inner_val = &mut this_ptr.get_native_mut_ref().one_to_two;
924 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 };
927 /// Details about the first direction of a channel
929 /// Note that val (or a relevant inner pointer) may be NULL or all-0s to represent None
931 pub extern "C" fn ChannelInfo_set_one_to_two(this_ptr: &mut ChannelInfo, mut val: crate::lightning::routing::gossip::ChannelUpdateInfo) {
932 let mut local_val = if val.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(val.take_inner()) } }) };
933 unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.one_to_two = local_val;
935 /// Source node of the second direction of a channel
937 pub extern "C" fn ChannelInfo_get_node_two(this_ptr: &ChannelInfo) -> crate::lightning::routing::gossip::NodeId {
938 let mut inner_val = &mut this_ptr.get_native_mut_ref().node_two;
939 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 }
941 /// Source node of the second direction of a channel
943 pub extern "C" fn ChannelInfo_set_node_two(this_ptr: &mut ChannelInfo, mut val: crate::lightning::routing::gossip::NodeId) {
944 unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.node_two = *unsafe { Box::from_raw(val.take_inner()) };
946 /// Details about the second direction of a channel
948 /// Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None
950 pub extern "C" fn ChannelInfo_get_two_to_one(this_ptr: &ChannelInfo) -> crate::lightning::routing::gossip::ChannelUpdateInfo {
951 let mut inner_val = &mut this_ptr.get_native_mut_ref().two_to_one;
952 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 };
955 /// Details about the second direction of a channel
957 /// Note that val (or a relevant inner pointer) may be NULL or all-0s to represent None
959 pub extern "C" fn ChannelInfo_set_two_to_one(this_ptr: &mut ChannelInfo, mut val: crate::lightning::routing::gossip::ChannelUpdateInfo) {
960 let mut local_val = if val.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(val.take_inner()) } }) };
961 unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.two_to_one = local_val;
963 /// The channel capacity as seen on-chain, if chain lookup is available.
965 pub extern "C" fn ChannelInfo_get_capacity_sats(this_ptr: &ChannelInfo) -> crate::c_types::derived::COption_u64Z {
966 let mut inner_val = &mut this_ptr.get_native_mut_ref().capacity_sats;
967 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() }) };
970 /// The channel capacity as seen on-chain, if chain lookup is available.
972 pub extern "C" fn ChannelInfo_set_capacity_sats(this_ptr: &mut ChannelInfo, mut val: crate::c_types::derived::COption_u64Z) {
973 let mut local_val = if val.is_some() { Some( { val.take() }) } else { None };
974 unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.capacity_sats = local_val;
976 /// An initial announcement of the channel
977 /// Mostly redundant with the data we store in fields explicitly.
978 /// Everything else is useful only for sending out for initial routing sync.
979 /// Not stored if contains excess data to prevent DoS.
981 /// Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None
983 pub extern "C" fn ChannelInfo_get_announcement_message(this_ptr: &ChannelInfo) -> crate::lightning::ln::msgs::ChannelAnnouncement {
984 let mut inner_val = &mut this_ptr.get_native_mut_ref().announcement_message;
985 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 };
988 /// An initial announcement of the channel
989 /// Mostly redundant with the data we store in fields explicitly.
990 /// Everything else is useful only for sending out for initial routing sync.
991 /// Not stored if contains excess data to prevent DoS.
993 /// Note that val (or a relevant inner pointer) may be NULL or all-0s to represent None
995 pub extern "C" fn ChannelInfo_set_announcement_message(this_ptr: &mut ChannelInfo, mut val: crate::lightning::ln::msgs::ChannelAnnouncement) {
996 let mut local_val = if val.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(val.take_inner()) } }) };
997 unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.announcement_message = local_val;
999 impl Clone for ChannelInfo {
1000 fn clone(&self) -> Self {
1002 inner: if <*mut nativeChannelInfo>::is_null(self.inner) { core::ptr::null_mut() } else {
1003 ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) },
1009 /// Used only if an object of this type is returned as a trait impl by a method
1010 pub(crate) extern "C" fn ChannelInfo_clone_void(this_ptr: *const c_void) -> *mut c_void {
1011 Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeChannelInfo)).clone() })) as *mut c_void
1014 /// Creates a copy of the ChannelInfo
1015 pub extern "C" fn ChannelInfo_clone(orig: &ChannelInfo) -> ChannelInfo {
1018 /// Returns a [`ChannelUpdateInfo`] based on the direction implied by the channel_flag.
1020 /// Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None
1023 pub extern "C" fn ChannelInfo_get_directional_info(this_arg: &crate::lightning::routing::gossip::ChannelInfo, mut channel_flags: u8) -> crate::lightning::routing::gossip::ChannelUpdateInfo {
1024 let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.get_directional_info(channel_flags);
1025 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 };
1030 /// Serialize the ChannelInfo object into a byte array which can be read by ChannelInfo_read
1031 pub extern "C" fn ChannelInfo_write(obj: &crate::lightning::routing::gossip::ChannelInfo) -> crate::c_types::derived::CVec_u8Z {
1032 crate::c_types::serialize_obj(unsafe { &*obj }.get_native_ref())
1035 pub(crate) extern "C" fn ChannelInfo_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z {
1036 crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeChannelInfo) })
1039 /// Read a ChannelInfo from a byte array, created by ChannelInfo_write
1040 pub extern "C" fn ChannelInfo_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_ChannelInfoDecodeErrorZ {
1041 let res: Result<lightning::routing::gossip::ChannelInfo, lightning::ln::msgs::DecodeError> = crate::c_types::deserialize_obj(ser);
1042 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 { inner: ObjOps::heap_alloc(e), is_owned: true } }).into() };
1046 use lightning::routing::gossip::DirectedChannelInfo as nativeDirectedChannelInfoImport;
1047 pub(crate) type nativeDirectedChannelInfo = nativeDirectedChannelInfoImport<'static>;
1049 /// A wrapper around [`ChannelInfo`] representing information about the channel as directed from a
1050 /// source node to a target node.
1053 pub struct DirectedChannelInfo {
1054 /// A pointer to the opaque Rust object.
1056 /// Nearly everywhere, inner must be non-null, however in places where
1057 /// the Rust equivalent takes an Option, it may be set to null to indicate None.
1058 pub inner: *mut nativeDirectedChannelInfo,
1059 /// Indicates that this is the only struct which contains the same pointer.
1061 /// Rust functions which take ownership of an object provided via an argument require
1062 /// this to be true and invalidate the object pointed to by inner.
1066 impl Drop for DirectedChannelInfo {
1067 fn drop(&mut self) {
1068 if self.is_owned && !<*mut nativeDirectedChannelInfo>::is_null(self.inner) {
1069 let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) };
1073 /// Frees any resources used by the DirectedChannelInfo, if is_owned is set and inner is non-NULL.
1075 pub extern "C" fn DirectedChannelInfo_free(this_obj: DirectedChannelInfo) { }
1077 /// Used only if an object of this type is returned as a trait impl by a method
1078 pub(crate) extern "C" fn DirectedChannelInfo_free_void(this_ptr: *mut c_void) {
1079 unsafe { let _ = Box::from_raw(this_ptr as *mut nativeDirectedChannelInfo); }
1082 impl DirectedChannelInfo {
1083 pub(crate) fn get_native_ref(&self) -> &'static nativeDirectedChannelInfo {
1084 unsafe { &*ObjOps::untweak_ptr(self.inner) }
1086 pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativeDirectedChannelInfo {
1087 unsafe { &mut *ObjOps::untweak_ptr(self.inner) }
1089 /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
1090 pub(crate) fn take_inner(mut self) -> *mut nativeDirectedChannelInfo {
1091 assert!(self.is_owned);
1092 let ret = ObjOps::untweak_ptr(self.inner);
1093 self.inner = core::ptr::null_mut();
1097 impl Clone for DirectedChannelInfo {
1098 fn clone(&self) -> Self {
1100 inner: if <*mut nativeDirectedChannelInfo>::is_null(self.inner) { core::ptr::null_mut() } else {
1101 ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) },
1107 /// Used only if an object of this type is returned as a trait impl by a method
1108 pub(crate) extern "C" fn DirectedChannelInfo_clone_void(this_ptr: *const c_void) -> *mut c_void {
1109 Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeDirectedChannelInfo)).clone() })) as *mut c_void
1112 /// Creates a copy of the DirectedChannelInfo
1113 pub extern "C" fn DirectedChannelInfo_clone(orig: &DirectedChannelInfo) -> DirectedChannelInfo {
1116 /// Returns information for the channel.
1119 pub extern "C" fn DirectedChannelInfo_channel(this_arg: &crate::lightning::routing::gossip::DirectedChannelInfo) -> crate::lightning::routing::gossip::ChannelInfo {
1120 let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.channel();
1121 crate::lightning::routing::gossip::ChannelInfo { inner: unsafe { ObjOps::nonnull_ptr_to_inner((ret as *const lightning::routing::gossip::ChannelInfo<>) as *mut _) }, is_owned: false }
1124 /// Returns information for the direction.
1126 /// Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None
1129 pub extern "C" fn DirectedChannelInfo_direction(this_arg: &crate::lightning::routing::gossip::DirectedChannelInfo) -> crate::lightning::routing::gossip::ChannelUpdateInfo {
1130 let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.direction();
1131 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 };
1135 /// Returns the maximum HTLC amount allowed over the channel in the direction.
1138 pub extern "C" fn DirectedChannelInfo_htlc_maximum_msat(this_arg: &crate::lightning::routing::gossip::DirectedChannelInfo) -> u64 {
1139 let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.htlc_maximum_msat();
1143 /// Returns the [`EffectiveCapacity`] of the channel in the direction.
1145 /// This is either the total capacity from the funding transaction, if known, or the
1146 /// `htlc_maximum_msat` for the direction as advertised by the gossip network, if known,
1150 pub extern "C" fn DirectedChannelInfo_effective_capacity(this_arg: &crate::lightning::routing::gossip::DirectedChannelInfo) -> crate::lightning::routing::gossip::EffectiveCapacity {
1151 let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.effective_capacity();
1152 crate::lightning::routing::gossip::EffectiveCapacity::native_into(ret)
1155 /// The effective capacity of a channel for routing purposes.
1157 /// While this may be smaller than the actual channel capacity, amounts greater than
1158 /// [`Self::as_msat`] should not be routed through the channel.
1162 pub enum EffectiveCapacity {
1163 /// The available liquidity in the channel known from being a channel counterparty, and thus a
1166 /// Either the inbound or outbound liquidity depending on the direction, denominated in
1168 liquidity_msat: u64,
1170 /// The maximum HTLC amount in one direction as advertised on the gossip network.
1172 /// The maximum HTLC amount denominated in millisatoshi.
1175 /// The total capacity of the channel as determined by the funding transaction.
1177 /// The funding amount denominated in millisatoshi.
1179 /// The maximum HTLC amount denominated in millisatoshi.
1180 htlc_maximum_msat: crate::c_types::derived::COption_u64Z,
1182 /// A capacity sufficient to route any payment, typically used for private channels provided by
1185 /// A capacity that is unknown possibly because either the chain state is unavailable to know
1186 /// the total capacity or the `htlc_maximum_msat` was not advertised on the gossip network.
1189 use lightning::routing::gossip::EffectiveCapacity as EffectiveCapacityImport;
1190 pub(crate) type nativeEffectiveCapacity = EffectiveCapacityImport;
1192 impl EffectiveCapacity {
1194 pub(crate) fn to_native(&self) -> nativeEffectiveCapacity {
1196 EffectiveCapacity::ExactLiquidity {ref liquidity_msat, } => {
1197 let mut liquidity_msat_nonref = (*liquidity_msat).clone();
1198 nativeEffectiveCapacity::ExactLiquidity {
1199 liquidity_msat: liquidity_msat_nonref,
1202 EffectiveCapacity::MaximumHTLC {ref amount_msat, } => {
1203 let mut amount_msat_nonref = (*amount_msat).clone();
1204 nativeEffectiveCapacity::MaximumHTLC {
1205 amount_msat: amount_msat_nonref,
1208 EffectiveCapacity::Total {ref capacity_msat, ref htlc_maximum_msat, } => {
1209 let mut capacity_msat_nonref = (*capacity_msat).clone();
1210 let mut htlc_maximum_msat_nonref = (*htlc_maximum_msat).clone();
1211 let mut local_htlc_maximum_msat_nonref = if htlc_maximum_msat_nonref.is_some() { Some( { htlc_maximum_msat_nonref.take() }) } else { None };
1212 nativeEffectiveCapacity::Total {
1213 capacity_msat: capacity_msat_nonref,
1214 htlc_maximum_msat: local_htlc_maximum_msat_nonref,
1217 EffectiveCapacity::Infinite => nativeEffectiveCapacity::Infinite,
1218 EffectiveCapacity::Unknown => nativeEffectiveCapacity::Unknown,
1222 pub(crate) fn into_native(self) -> nativeEffectiveCapacity {
1224 EffectiveCapacity::ExactLiquidity {mut liquidity_msat, } => {
1225 nativeEffectiveCapacity::ExactLiquidity {
1226 liquidity_msat: liquidity_msat,
1229 EffectiveCapacity::MaximumHTLC {mut amount_msat, } => {
1230 nativeEffectiveCapacity::MaximumHTLC {
1231 amount_msat: amount_msat,
1234 EffectiveCapacity::Total {mut capacity_msat, mut htlc_maximum_msat, } => {
1235 let mut local_htlc_maximum_msat = if htlc_maximum_msat.is_some() { Some( { htlc_maximum_msat.take() }) } else { None };
1236 nativeEffectiveCapacity::Total {
1237 capacity_msat: capacity_msat,
1238 htlc_maximum_msat: local_htlc_maximum_msat,
1241 EffectiveCapacity::Infinite => nativeEffectiveCapacity::Infinite,
1242 EffectiveCapacity::Unknown => nativeEffectiveCapacity::Unknown,
1246 pub(crate) fn from_native(native: &nativeEffectiveCapacity) -> Self {
1248 nativeEffectiveCapacity::ExactLiquidity {ref liquidity_msat, } => {
1249 let mut liquidity_msat_nonref = (*liquidity_msat).clone();
1250 EffectiveCapacity::ExactLiquidity {
1251 liquidity_msat: liquidity_msat_nonref,
1254 nativeEffectiveCapacity::MaximumHTLC {ref amount_msat, } => {
1255 let mut amount_msat_nonref = (*amount_msat).clone();
1256 EffectiveCapacity::MaximumHTLC {
1257 amount_msat: amount_msat_nonref,
1260 nativeEffectiveCapacity::Total {ref capacity_msat, ref htlc_maximum_msat, } => {
1261 let mut capacity_msat_nonref = (*capacity_msat).clone();
1262 let mut htlc_maximum_msat_nonref = (*htlc_maximum_msat).clone();
1263 let mut local_htlc_maximum_msat_nonref = if htlc_maximum_msat_nonref.is_none() { crate::c_types::derived::COption_u64Z::None } else { crate::c_types::derived::COption_u64Z::Some( { htlc_maximum_msat_nonref.unwrap() }) };
1264 EffectiveCapacity::Total {
1265 capacity_msat: capacity_msat_nonref,
1266 htlc_maximum_msat: local_htlc_maximum_msat_nonref,
1269 nativeEffectiveCapacity::Infinite => EffectiveCapacity::Infinite,
1270 nativeEffectiveCapacity::Unknown => EffectiveCapacity::Unknown,
1274 pub(crate) fn native_into(native: nativeEffectiveCapacity) -> Self {
1276 nativeEffectiveCapacity::ExactLiquidity {mut liquidity_msat, } => {
1277 EffectiveCapacity::ExactLiquidity {
1278 liquidity_msat: liquidity_msat,
1281 nativeEffectiveCapacity::MaximumHTLC {mut amount_msat, } => {
1282 EffectiveCapacity::MaximumHTLC {
1283 amount_msat: amount_msat,
1286 nativeEffectiveCapacity::Total {mut capacity_msat, mut htlc_maximum_msat, } => {
1287 let mut local_htlc_maximum_msat = if htlc_maximum_msat.is_none() { crate::c_types::derived::COption_u64Z::None } else { crate::c_types::derived::COption_u64Z::Some( { htlc_maximum_msat.unwrap() }) };
1288 EffectiveCapacity::Total {
1289 capacity_msat: capacity_msat,
1290 htlc_maximum_msat: local_htlc_maximum_msat,
1293 nativeEffectiveCapacity::Infinite => EffectiveCapacity::Infinite,
1294 nativeEffectiveCapacity::Unknown => EffectiveCapacity::Unknown,
1298 /// Frees any resources used by the EffectiveCapacity
1300 pub extern "C" fn EffectiveCapacity_free(this_ptr: EffectiveCapacity) { }
1301 /// Creates a copy of the EffectiveCapacity
1303 pub extern "C" fn EffectiveCapacity_clone(orig: &EffectiveCapacity) -> EffectiveCapacity {
1307 /// Utility method to constructs a new ExactLiquidity-variant EffectiveCapacity
1308 pub extern "C" fn EffectiveCapacity_exact_liquidity(liquidity_msat: u64) -> EffectiveCapacity {
1309 EffectiveCapacity::ExactLiquidity {
1314 /// Utility method to constructs a new MaximumHTLC-variant EffectiveCapacity
1315 pub extern "C" fn EffectiveCapacity_maximum_htlc(amount_msat: u64) -> EffectiveCapacity {
1316 EffectiveCapacity::MaximumHTLC {
1321 /// Utility method to constructs a new Total-variant EffectiveCapacity
1322 pub extern "C" fn EffectiveCapacity_total(capacity_msat: u64, htlc_maximum_msat: crate::c_types::derived::COption_u64Z) -> EffectiveCapacity {
1323 EffectiveCapacity::Total {
1329 /// Utility method to constructs a new Infinite-variant EffectiveCapacity
1330 pub extern "C" fn EffectiveCapacity_infinite() -> EffectiveCapacity {
1331 EffectiveCapacity::Infinite}
1333 /// Utility method to constructs a new Unknown-variant EffectiveCapacity
1334 pub extern "C" fn EffectiveCapacity_unknown() -> EffectiveCapacity {
1335 EffectiveCapacity::Unknown}
1336 /// The presumed channel capacity denominated in millisatoshi for [`EffectiveCapacity::Unknown`] to
1337 /// use when making routing decisions.
1340 pub static UNKNOWN_CHANNEL_CAPACITY_MSAT: u64 = lightning::routing::gossip::UNKNOWN_CHANNEL_CAPACITY_MSAT;
1341 /// Returns the effective capacity denominated in millisatoshi.
1344 pub extern "C" fn EffectiveCapacity_as_msat(this_arg: &crate::lightning::routing::gossip::EffectiveCapacity) -> u64 {
1345 let mut ret = this_arg.to_native().as_msat();
1350 use lightning::routing::gossip::RoutingFees as nativeRoutingFeesImport;
1351 pub(crate) type nativeRoutingFees = nativeRoutingFeesImport;
1353 /// Fees for routing via a given channel or a node
1356 pub struct RoutingFees {
1357 /// A pointer to the opaque Rust object.
1359 /// Nearly everywhere, inner must be non-null, however in places where
1360 /// the Rust equivalent takes an Option, it may be set to null to indicate None.
1361 pub inner: *mut nativeRoutingFees,
1362 /// Indicates that this is the only struct which contains the same pointer.
1364 /// Rust functions which take ownership of an object provided via an argument require
1365 /// this to be true and invalidate the object pointed to by inner.
1369 impl Drop for RoutingFees {
1370 fn drop(&mut self) {
1371 if self.is_owned && !<*mut nativeRoutingFees>::is_null(self.inner) {
1372 let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) };
1376 /// Frees any resources used by the RoutingFees, if is_owned is set and inner is non-NULL.
1378 pub extern "C" fn RoutingFees_free(this_obj: RoutingFees) { }
1380 /// Used only if an object of this type is returned as a trait impl by a method
1381 pub(crate) extern "C" fn RoutingFees_free_void(this_ptr: *mut c_void) {
1382 unsafe { let _ = Box::from_raw(this_ptr as *mut nativeRoutingFees); }
1386 pub(crate) fn get_native_ref(&self) -> &'static nativeRoutingFees {
1387 unsafe { &*ObjOps::untweak_ptr(self.inner) }
1389 pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativeRoutingFees {
1390 unsafe { &mut *ObjOps::untweak_ptr(self.inner) }
1392 /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
1393 pub(crate) fn take_inner(mut self) -> *mut nativeRoutingFees {
1394 assert!(self.is_owned);
1395 let ret = ObjOps::untweak_ptr(self.inner);
1396 self.inner = core::ptr::null_mut();
1400 /// Flat routing fee in satoshis
1402 pub extern "C" fn RoutingFees_get_base_msat(this_ptr: &RoutingFees) -> u32 {
1403 let mut inner_val = &mut this_ptr.get_native_mut_ref().base_msat;
1406 /// Flat routing fee in satoshis
1408 pub extern "C" fn RoutingFees_set_base_msat(this_ptr: &mut RoutingFees, mut val: u32) {
1409 unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.base_msat = val;
1411 /// Liquidity-based routing fee in millionths of a routed amount.
1412 /// In other words, 10000 is 1%.
1414 pub extern "C" fn RoutingFees_get_proportional_millionths(this_ptr: &RoutingFees) -> u32 {
1415 let mut inner_val = &mut this_ptr.get_native_mut_ref().proportional_millionths;
1418 /// Liquidity-based routing fee in millionths of a routed amount.
1419 /// In other words, 10000 is 1%.
1421 pub extern "C" fn RoutingFees_set_proportional_millionths(this_ptr: &mut RoutingFees, mut val: u32) {
1422 unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.proportional_millionths = val;
1424 /// Constructs a new RoutingFees given each field
1427 pub extern "C" fn RoutingFees_new(mut base_msat_arg: u32, mut proportional_millionths_arg: u32) -> RoutingFees {
1428 RoutingFees { inner: ObjOps::heap_alloc(nativeRoutingFees {
1429 base_msat: base_msat_arg,
1430 proportional_millionths: proportional_millionths_arg,
1431 }), is_owned: true }
1433 /// Checks if two RoutingFeess contain equal inner contents.
1434 /// This ignores pointers and is_owned flags and looks at the values in fields.
1435 /// Two objects with NULL inner values will be considered "equal" here.
1437 pub extern "C" fn RoutingFees_eq(a: &RoutingFees, b: &RoutingFees) -> bool {
1438 if a.inner == b.inner { return true; }
1439 if a.inner.is_null() || b.inner.is_null() { return false; }
1440 if a.get_native_ref() == b.get_native_ref() { true } else { false }
1442 impl Clone for RoutingFees {
1443 fn clone(&self) -> Self {
1445 inner: if <*mut nativeRoutingFees>::is_null(self.inner) { core::ptr::null_mut() } else {
1446 ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) },
1452 /// Used only if an object of this type is returned as a trait impl by a method
1453 pub(crate) extern "C" fn RoutingFees_clone_void(this_ptr: *const c_void) -> *mut c_void {
1454 Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeRoutingFees)).clone() })) as *mut c_void
1457 /// Creates a copy of the RoutingFees
1458 pub extern "C" fn RoutingFees_clone(orig: &RoutingFees) -> RoutingFees {
1461 /// Checks if two RoutingFeess contain equal inner contents.
1463 pub extern "C" fn RoutingFees_hash(o: &RoutingFees) -> u64 {
1464 if o.inner.is_null() { return 0; }
1465 // Note that we'd love to use alloc::collections::hash_map::DefaultHasher but it's not in core
1466 #[allow(deprecated)]
1467 let mut hasher = core::hash::SipHasher::new();
1468 core::hash::Hash::hash(o.get_native_ref(), &mut hasher);
1469 core::hash::Hasher::finish(&hasher)
1472 /// Serialize the RoutingFees object into a byte array which can be read by RoutingFees_read
1473 pub extern "C" fn RoutingFees_write(obj: &crate::lightning::routing::gossip::RoutingFees) -> crate::c_types::derived::CVec_u8Z {
1474 crate::c_types::serialize_obj(unsafe { &*obj }.get_native_ref())
1477 pub(crate) extern "C" fn RoutingFees_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z {
1478 crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeRoutingFees) })
1481 /// Read a RoutingFees from a byte array, created by RoutingFees_write
1482 pub extern "C" fn RoutingFees_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_RoutingFeesDecodeErrorZ {
1483 let res: Result<lightning::routing::gossip::RoutingFees, lightning::ln::msgs::DecodeError> = crate::c_types::deserialize_obj(ser);
1484 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 { inner: ObjOps::heap_alloc(e), is_owned: true } }).into() };
1488 use lightning::routing::gossip::NodeAnnouncementInfo as nativeNodeAnnouncementInfoImport;
1489 pub(crate) type nativeNodeAnnouncementInfo = nativeNodeAnnouncementInfoImport;
1491 /// Information received in the latest node_announcement from this node.
1494 pub struct NodeAnnouncementInfo {
1495 /// A pointer to the opaque Rust object.
1497 /// Nearly everywhere, inner must be non-null, however in places where
1498 /// the Rust equivalent takes an Option, it may be set to null to indicate None.
1499 pub inner: *mut nativeNodeAnnouncementInfo,
1500 /// Indicates that this is the only struct which contains the same pointer.
1502 /// Rust functions which take ownership of an object provided via an argument require
1503 /// this to be true and invalidate the object pointed to by inner.
1507 impl Drop for NodeAnnouncementInfo {
1508 fn drop(&mut self) {
1509 if self.is_owned && !<*mut nativeNodeAnnouncementInfo>::is_null(self.inner) {
1510 let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) };
1514 /// Frees any resources used by the NodeAnnouncementInfo, if is_owned is set and inner is non-NULL.
1516 pub extern "C" fn NodeAnnouncementInfo_free(this_obj: NodeAnnouncementInfo) { }
1518 /// Used only if an object of this type is returned as a trait impl by a method
1519 pub(crate) extern "C" fn NodeAnnouncementInfo_free_void(this_ptr: *mut c_void) {
1520 unsafe { let _ = Box::from_raw(this_ptr as *mut nativeNodeAnnouncementInfo); }
1523 impl NodeAnnouncementInfo {
1524 pub(crate) fn get_native_ref(&self) -> &'static nativeNodeAnnouncementInfo {
1525 unsafe { &*ObjOps::untweak_ptr(self.inner) }
1527 pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativeNodeAnnouncementInfo {
1528 unsafe { &mut *ObjOps::untweak_ptr(self.inner) }
1530 /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
1531 pub(crate) fn take_inner(mut self) -> *mut nativeNodeAnnouncementInfo {
1532 assert!(self.is_owned);
1533 let ret = ObjOps::untweak_ptr(self.inner);
1534 self.inner = core::ptr::null_mut();
1538 /// Protocol features the node announced support for
1540 pub extern "C" fn NodeAnnouncementInfo_get_features(this_ptr: &NodeAnnouncementInfo) -> crate::lightning::ln::features::NodeFeatures {
1541 let mut inner_val = &mut this_ptr.get_native_mut_ref().features;
1542 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 }
1544 /// Protocol features the node announced support for
1546 pub extern "C" fn NodeAnnouncementInfo_set_features(this_ptr: &mut NodeAnnouncementInfo, mut val: crate::lightning::ln::features::NodeFeatures) {
1547 unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.features = *unsafe { Box::from_raw(val.take_inner()) };
1549 /// When the last known update to the node state was issued.
1550 /// Value is opaque, as set in the announcement.
1552 pub extern "C" fn NodeAnnouncementInfo_get_last_update(this_ptr: &NodeAnnouncementInfo) -> u32 {
1553 let mut inner_val = &mut this_ptr.get_native_mut_ref().last_update;
1556 /// When the last known update to the node state was issued.
1557 /// Value is opaque, as set in the announcement.
1559 pub extern "C" fn NodeAnnouncementInfo_set_last_update(this_ptr: &mut NodeAnnouncementInfo, mut val: u32) {
1560 unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.last_update = val;
1562 /// Color assigned to the node
1564 pub extern "C" fn NodeAnnouncementInfo_get_rgb(this_ptr: &NodeAnnouncementInfo) -> *const [u8; 3] {
1565 let mut inner_val = &mut this_ptr.get_native_mut_ref().rgb;
1568 /// Color assigned to the node
1570 pub extern "C" fn NodeAnnouncementInfo_set_rgb(this_ptr: &mut NodeAnnouncementInfo, mut val: crate::c_types::ThreeBytes) {
1571 unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.rgb = val.data;
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_get_alias(this_ptr: &NodeAnnouncementInfo) -> crate::lightning::routing::gossip::NodeAlias {
1578 let mut inner_val = &mut this_ptr.get_native_mut_ref().alias;
1579 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 }
1581 /// Moniker assigned to the node.
1582 /// May be invalid or malicious (eg control chars),
1583 /// should not be exposed to the user.
1585 pub extern "C" fn NodeAnnouncementInfo_set_alias(this_ptr: &mut NodeAnnouncementInfo, mut val: crate::lightning::routing::gossip::NodeAlias) {
1586 unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.alias = *unsafe { Box::from_raw(val.take_inner()) };
1588 /// Internet-level addresses via which one can connect to the node
1590 /// Returns a copy of the field.
1592 pub extern "C" fn NodeAnnouncementInfo_get_addresses(this_ptr: &NodeAnnouncementInfo) -> crate::c_types::derived::CVec_NetAddressZ {
1593 let mut inner_val = this_ptr.get_native_mut_ref().addresses.clone();
1594 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) }); };
1595 local_inner_val.into()
1597 /// Internet-level addresses via which one can connect to the node
1599 pub extern "C" fn NodeAnnouncementInfo_set_addresses(this_ptr: &mut NodeAnnouncementInfo, mut val: crate::c_types::derived::CVec_NetAddressZ) {
1600 let mut local_val = Vec::new(); for mut item in val.into_rust().drain(..) { local_val.push( { item.into_native() }); };
1601 unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.addresses = local_val;
1603 /// An initial announcement of the node
1604 /// Mostly redundant with the data we store in fields explicitly.
1605 /// Everything else is useful only for sending out for initial routing sync.
1606 /// Not stored if contains excess data to prevent DoS.
1608 /// Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None
1610 pub extern "C" fn NodeAnnouncementInfo_get_announcement_message(this_ptr: &NodeAnnouncementInfo) -> crate::lightning::ln::msgs::NodeAnnouncement {
1611 let mut inner_val = &mut this_ptr.get_native_mut_ref().announcement_message;
1612 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 };
1615 /// An initial announcement of the node
1616 /// Mostly redundant with the data we store in fields explicitly.
1617 /// Everything else is useful only for sending out for initial routing sync.
1618 /// Not stored if contains excess data to prevent DoS.
1620 /// Note that val (or a relevant inner pointer) may be NULL or all-0s to represent None
1622 pub extern "C" fn NodeAnnouncementInfo_set_announcement_message(this_ptr: &mut NodeAnnouncementInfo, mut val: crate::lightning::ln::msgs::NodeAnnouncement) {
1623 let mut local_val = if val.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(val.take_inner()) } }) };
1624 unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.announcement_message = local_val;
1626 /// Constructs a new NodeAnnouncementInfo given each field
1629 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 {
1630 let mut local_addresses_arg = Vec::new(); for mut item in addresses_arg.into_rust().drain(..) { local_addresses_arg.push( { item.into_native() }); };
1631 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()) } }) };
1632 NodeAnnouncementInfo { inner: ObjOps::heap_alloc(nativeNodeAnnouncementInfo {
1633 features: *unsafe { Box::from_raw(features_arg.take_inner()) },
1634 last_update: last_update_arg,
1636 alias: *unsafe { Box::from_raw(alias_arg.take_inner()) },
1637 addresses: local_addresses_arg,
1638 announcement_message: local_announcement_message_arg,
1639 }), is_owned: true }
1641 impl Clone for NodeAnnouncementInfo {
1642 fn clone(&self) -> Self {
1644 inner: if <*mut nativeNodeAnnouncementInfo>::is_null(self.inner) { core::ptr::null_mut() } else {
1645 ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) },
1651 /// Used only if an object of this type is returned as a trait impl by a method
1652 pub(crate) extern "C" fn NodeAnnouncementInfo_clone_void(this_ptr: *const c_void) -> *mut c_void {
1653 Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeNodeAnnouncementInfo)).clone() })) as *mut c_void
1656 /// Creates a copy of the NodeAnnouncementInfo
1657 pub extern "C" fn NodeAnnouncementInfo_clone(orig: &NodeAnnouncementInfo) -> NodeAnnouncementInfo {
1661 /// Serialize the NodeAnnouncementInfo object into a byte array which can be read by NodeAnnouncementInfo_read
1662 pub extern "C" fn NodeAnnouncementInfo_write(obj: &crate::lightning::routing::gossip::NodeAnnouncementInfo) -> crate::c_types::derived::CVec_u8Z {
1663 crate::c_types::serialize_obj(unsafe { &*obj }.get_native_ref())
1666 pub(crate) extern "C" fn NodeAnnouncementInfo_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z {
1667 crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeNodeAnnouncementInfo) })
1670 /// Read a NodeAnnouncementInfo from a byte array, created by NodeAnnouncementInfo_write
1671 pub extern "C" fn NodeAnnouncementInfo_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_NodeAnnouncementInfoDecodeErrorZ {
1672 let res: Result<lightning::routing::gossip::NodeAnnouncementInfo, lightning::ln::msgs::DecodeError> = crate::c_types::deserialize_obj(ser);
1673 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 { inner: ObjOps::heap_alloc(e), is_owned: true } }).into() };
1677 use lightning::routing::gossip::NodeAlias as nativeNodeAliasImport;
1678 pub(crate) type nativeNodeAlias = nativeNodeAliasImport;
1680 /// A user-defined name for a node, which may be used when displaying the node in a graph.
1682 /// Since node aliases are provided by third parties, they are a potential avenue for injection
1683 /// attacks. Care must be taken when processing.
1686 pub struct NodeAlias {
1687 /// A pointer to the opaque Rust object.
1689 /// Nearly everywhere, inner must be non-null, however in places where
1690 /// the Rust equivalent takes an Option, it may be set to null to indicate None.
1691 pub inner: *mut nativeNodeAlias,
1692 /// Indicates that this is the only struct which contains the same pointer.
1694 /// Rust functions which take ownership of an object provided via an argument require
1695 /// this to be true and invalidate the object pointed to by inner.
1699 impl Drop for NodeAlias {
1700 fn drop(&mut self) {
1701 if self.is_owned && !<*mut nativeNodeAlias>::is_null(self.inner) {
1702 let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) };
1706 /// Frees any resources used by the NodeAlias, if is_owned is set and inner is non-NULL.
1708 pub extern "C" fn NodeAlias_free(this_obj: NodeAlias) { }
1710 /// Used only if an object of this type is returned as a trait impl by a method
1711 pub(crate) extern "C" fn NodeAlias_free_void(this_ptr: *mut c_void) {
1712 unsafe { let _ = Box::from_raw(this_ptr as *mut nativeNodeAlias); }
1716 pub(crate) fn get_native_ref(&self) -> &'static nativeNodeAlias {
1717 unsafe { &*ObjOps::untweak_ptr(self.inner) }
1719 pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativeNodeAlias {
1720 unsafe { &mut *ObjOps::untweak_ptr(self.inner) }
1722 /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
1723 pub(crate) fn take_inner(mut self) -> *mut nativeNodeAlias {
1724 assert!(self.is_owned);
1725 let ret = ObjOps::untweak_ptr(self.inner);
1726 self.inner = core::ptr::null_mut();
1731 pub extern "C" fn NodeAlias_get_a(this_ptr: &NodeAlias) -> *const [u8; 32] {
1732 let mut inner_val = &mut this_ptr.get_native_mut_ref().0;
1736 pub extern "C" fn NodeAlias_set_a(this_ptr: &mut NodeAlias, mut val: crate::c_types::ThirtyTwoBytes) {
1737 unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.0 = val.data;
1739 /// Constructs a new NodeAlias given each field
1742 pub extern "C" fn NodeAlias_new(mut a_arg: crate::c_types::ThirtyTwoBytes) -> NodeAlias {
1743 NodeAlias { inner: ObjOps::heap_alloc(lightning::routing::gossip::NodeAlias (
1745 )), is_owned: true }
1747 impl Clone for NodeAlias {
1748 fn clone(&self) -> Self {
1750 inner: if <*mut nativeNodeAlias>::is_null(self.inner) { core::ptr::null_mut() } else {
1751 ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) },
1757 /// Used only if an object of this type is returned as a trait impl by a method
1758 pub(crate) extern "C" fn NodeAlias_clone_void(this_ptr: *const c_void) -> *mut c_void {
1759 Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeNodeAlias)).clone() })) as *mut c_void
1762 /// Creates a copy of the NodeAlias
1763 pub extern "C" fn NodeAlias_clone(orig: &NodeAlias) -> NodeAlias {
1767 /// Serialize the NodeAlias object into a byte array which can be read by NodeAlias_read
1768 pub extern "C" fn NodeAlias_write(obj: &crate::lightning::routing::gossip::NodeAlias) -> crate::c_types::derived::CVec_u8Z {
1769 crate::c_types::serialize_obj(unsafe { &*obj }.get_native_ref())
1772 pub(crate) extern "C" fn NodeAlias_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z {
1773 crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeNodeAlias) })
1776 /// Read a NodeAlias from a byte array, created by NodeAlias_write
1777 pub extern "C" fn NodeAlias_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_NodeAliasDecodeErrorZ {
1778 let res: Result<lightning::routing::gossip::NodeAlias, lightning::ln::msgs::DecodeError> = crate::c_types::deserialize_obj(ser);
1779 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 { inner: ObjOps::heap_alloc(e), is_owned: true } }).into() };
1783 use lightning::routing::gossip::NodeInfo as nativeNodeInfoImport;
1784 pub(crate) type nativeNodeInfo = nativeNodeInfoImport;
1786 /// Details about a node in the network, known from the network announcement.
1789 pub struct NodeInfo {
1790 /// A pointer to the opaque Rust object.
1792 /// Nearly everywhere, inner must be non-null, however in places where
1793 /// the Rust equivalent takes an Option, it may be set to null to indicate None.
1794 pub inner: *mut nativeNodeInfo,
1795 /// Indicates that this is the only struct which contains the same pointer.
1797 /// Rust functions which take ownership of an object provided via an argument require
1798 /// this to be true and invalidate the object pointed to by inner.
1802 impl Drop for NodeInfo {
1803 fn drop(&mut self) {
1804 if self.is_owned && !<*mut nativeNodeInfo>::is_null(self.inner) {
1805 let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) };
1809 /// Frees any resources used by the NodeInfo, if is_owned is set and inner is non-NULL.
1811 pub extern "C" fn NodeInfo_free(this_obj: NodeInfo) { }
1813 /// Used only if an object of this type is returned as a trait impl by a method
1814 pub(crate) extern "C" fn NodeInfo_free_void(this_ptr: *mut c_void) {
1815 unsafe { let _ = Box::from_raw(this_ptr as *mut nativeNodeInfo); }
1819 pub(crate) fn get_native_ref(&self) -> &'static nativeNodeInfo {
1820 unsafe { &*ObjOps::untweak_ptr(self.inner) }
1822 pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativeNodeInfo {
1823 unsafe { &mut *ObjOps::untweak_ptr(self.inner) }
1825 /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
1826 pub(crate) fn take_inner(mut self) -> *mut nativeNodeInfo {
1827 assert!(self.is_owned);
1828 let ret = ObjOps::untweak_ptr(self.inner);
1829 self.inner = core::ptr::null_mut();
1833 /// All valid channels a node has announced
1835 /// Returns a copy of the field.
1837 pub extern "C" fn NodeInfo_get_channels(this_ptr: &NodeInfo) -> crate::c_types::derived::CVec_u64Z {
1838 let mut inner_val = this_ptr.get_native_mut_ref().channels.clone();
1839 let mut local_inner_val = Vec::new(); for mut item in inner_val.drain(..) { local_inner_val.push( { item }); };
1840 local_inner_val.into()
1842 /// All valid channels a node has announced
1844 pub extern "C" fn NodeInfo_set_channels(this_ptr: &mut NodeInfo, mut val: crate::c_types::derived::CVec_u64Z) {
1845 let mut local_val = Vec::new(); for mut item in val.into_rust().drain(..) { local_val.push( { item }); };
1846 unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.channels = local_val;
1848 /// Lowest fees enabling routing via any of the enabled, known channels to a node.
1849 /// The two fields (flat and proportional fee) are independent,
1850 /// meaning they don't have to refer to the same channel.
1852 /// Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None
1854 pub extern "C" fn NodeInfo_get_lowest_inbound_channel_fees(this_ptr: &NodeInfo) -> crate::lightning::routing::gossip::RoutingFees {
1855 let mut inner_val = &mut this_ptr.get_native_mut_ref().lowest_inbound_channel_fees;
1856 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 };
1859 /// Lowest fees enabling routing via any of the enabled, known channels to a node.
1860 /// The two fields (flat and proportional fee) are independent,
1861 /// meaning they don't have to refer to the same channel.
1863 /// Note that val (or a relevant inner pointer) may be NULL or all-0s to represent None
1865 pub extern "C" fn NodeInfo_set_lowest_inbound_channel_fees(this_ptr: &mut NodeInfo, mut val: crate::lightning::routing::gossip::RoutingFees) {
1866 let mut local_val = if val.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(val.take_inner()) } }) };
1867 unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.lowest_inbound_channel_fees = local_val;
1869 /// More information about a node from node_announcement.
1870 /// Optional because we store a Node entry after learning about it from
1871 /// a channel announcement, but before receiving a node announcement.
1873 /// Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None
1875 pub extern "C" fn NodeInfo_get_announcement_info(this_ptr: &NodeInfo) -> crate::lightning::routing::gossip::NodeAnnouncementInfo {
1876 let mut inner_val = &mut this_ptr.get_native_mut_ref().announcement_info;
1877 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 };
1880 /// More information about a node from node_announcement.
1881 /// Optional because we store a Node entry after learning about it from
1882 /// a channel announcement, but before receiving a node announcement.
1884 /// Note that val (or a relevant inner pointer) may be NULL or all-0s to represent None
1886 pub extern "C" fn NodeInfo_set_announcement_info(this_ptr: &mut NodeInfo, mut val: crate::lightning::routing::gossip::NodeAnnouncementInfo) {
1887 let mut local_val = if val.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(val.take_inner()) } }) };
1888 unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.announcement_info = local_val;
1890 /// Constructs a new NodeInfo given each field
1893 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 {
1894 let mut local_channels_arg = Vec::new(); for mut item in channels_arg.into_rust().drain(..) { local_channels_arg.push( { item }); };
1895 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()) } }) };
1896 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()) } }) };
1897 NodeInfo { inner: ObjOps::heap_alloc(nativeNodeInfo {
1898 channels: local_channels_arg,
1899 lowest_inbound_channel_fees: local_lowest_inbound_channel_fees_arg,
1900 announcement_info: local_announcement_info_arg,
1901 }), is_owned: true }
1903 impl Clone for NodeInfo {
1904 fn clone(&self) -> Self {
1906 inner: if <*mut nativeNodeInfo>::is_null(self.inner) { core::ptr::null_mut() } else {
1907 ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) },
1913 /// Used only if an object of this type is returned as a trait impl by a method
1914 pub(crate) extern "C" fn NodeInfo_clone_void(this_ptr: *const c_void) -> *mut c_void {
1915 Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeNodeInfo)).clone() })) as *mut c_void
1918 /// Creates a copy of the NodeInfo
1919 pub extern "C" fn NodeInfo_clone(orig: &NodeInfo) -> NodeInfo {
1923 /// Serialize the NodeInfo object into a byte array which can be read by NodeInfo_read
1924 pub extern "C" fn NodeInfo_write(obj: &crate::lightning::routing::gossip::NodeInfo) -> crate::c_types::derived::CVec_u8Z {
1925 crate::c_types::serialize_obj(unsafe { &*obj }.get_native_ref())
1928 pub(crate) extern "C" fn NodeInfo_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z {
1929 crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeNodeInfo) })
1932 /// Read a NodeInfo from a byte array, created by NodeInfo_write
1933 pub extern "C" fn NodeInfo_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_NodeInfoDecodeErrorZ {
1934 let res: Result<lightning::routing::gossip::NodeInfo, lightning::ln::msgs::DecodeError> = crate::c_types::deserialize_obj(ser);
1935 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 { inner: ObjOps::heap_alloc(e), is_owned: true } }).into() };
1939 /// Serialize the NetworkGraph object into a byte array which can be read by NetworkGraph_read
1940 pub extern "C" fn NetworkGraph_write(obj: &crate::lightning::routing::gossip::NetworkGraph) -> crate::c_types::derived::CVec_u8Z {
1941 crate::c_types::serialize_obj(unsafe { &*obj }.get_native_ref())
1944 pub(crate) extern "C" fn NetworkGraph_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z {
1945 crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeNetworkGraph) })
1948 /// Read a NetworkGraph from a byte array, created by NetworkGraph_write
1949 pub extern "C" fn NetworkGraph_read(ser: crate::c_types::u8slice, arg: crate::lightning::util::logger::Logger) -> crate::c_types::derived::CResult_NetworkGraphDecodeErrorZ {
1951 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);
1952 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 { inner: ObjOps::heap_alloc(e), is_owned: true } }).into() };
1955 /// Creates a new, empty, network graph.
1958 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 {
1959 let mut ret = lightning::routing::gossip::NetworkGraph::new(::bitcoin::hash_types::BlockHash::from_slice(&genesis_hash.data[..]).unwrap(), logger);
1960 crate::lightning::routing::gossip::NetworkGraph { inner: ObjOps::heap_alloc(ret), is_owned: true }
1963 /// Returns a read-only view of the network graph.
1966 pub extern "C" fn NetworkGraph_read_only(this_arg: &crate::lightning::routing::gossip::NetworkGraph) -> crate::lightning::routing::gossip::ReadOnlyNetworkGraph {
1967 let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.read_only();
1968 crate::lightning::routing::gossip::ReadOnlyNetworkGraph { inner: ObjOps::heap_alloc(ret), is_owned: true }
1971 /// The unix timestamp provided by the most recent rapid gossip sync.
1972 /// It will be set by the rapid sync process after every sync completion.
1975 pub extern "C" fn NetworkGraph_get_last_rapid_gossip_sync_timestamp(this_arg: &crate::lightning::routing::gossip::NetworkGraph) -> crate::c_types::derived::COption_u32Z {
1976 let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.get_last_rapid_gossip_sync_timestamp();
1977 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() }) };
1981 /// Update the unix timestamp provided by the most recent rapid gossip sync.
1982 /// This should be done automatically by the rapid sync process after every sync completion.
1984 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) {
1985 unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.set_last_rapid_gossip_sync_timestamp(last_rapid_gossip_sync_timestamp)
1988 /// For an already known node (from channel announcements), update its stored properties from a
1989 /// given node announcement.
1991 /// You probably don't want to call this directly, instead relying on a P2PGossipSync's
1992 /// RoutingMessageHandler implementation to call it indirectly. This may be useful to accept
1993 /// routing messages from a source using a protocol other than the lightning P2P protocol.
1996 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 {
1997 let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.update_node_from_announcement(msg.get_native_ref());
1998 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() };
2002 /// For an already known node (from channel announcements), update its stored properties from a
2003 /// given node announcement without verifying the associated signatures. Because we aren't
2004 /// given the associated signatures here we cannot relay the node announcement to any of our
2008 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 {
2009 let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.update_node_from_unsigned_announcement(msg.get_native_ref());
2010 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() };
2014 /// Store or update channel info from a channel announcement.
2016 /// You probably don't want to call this directly, instead relying on a P2PGossipSync's
2017 /// RoutingMessageHandler implementation to call it indirectly. This may be useful to accept
2018 /// routing messages from a source using a protocol other than the lightning P2P protocol.
2020 /// If a `chain::Access` object is provided via `chain_access`, it will be called to verify
2021 /// the corresponding UTXO exists on chain and is correctly-formatted.
2024 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 {
2025 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() }) } };
2026 let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.update_channel_from_announcement(msg.get_native_ref(), &local_chain_access);
2027 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() };
2031 /// Store or update channel info from a channel announcement without verifying the associated
2032 /// signatures. Because we aren't given the associated signatures here we cannot relay the
2033 /// channel announcement to any of our peers.
2035 /// If a `chain::Access` object is provided via `chain_access`, it will be called to verify
2036 /// the corresponding UTXO exists on chain and is correctly-formatted.
2039 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 {
2040 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() }) } };
2041 let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.update_channel_from_unsigned_announcement(msg.get_native_ref(), &local_chain_access);
2042 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() };
2046 /// Update channel from partial announcement data received via rapid gossip sync
2048 /// `timestamp: u64`: Timestamp emulating the backdated original announcement receipt (by the
2049 /// rapid gossip sync server)
2051 /// All other parameters as used in [`msgs::UnsignedChannelAnnouncement`] fields.
2054 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 {
2055 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());
2056 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() };
2060 /// Marks a channel in the graph as failed if a corresponding HTLC fail was sent.
2061 /// If permanent, removes a channel from the local storage.
2062 /// May cause the removal of nodes too, if this was their last channel.
2063 /// If not permanent, makes channels unavailable for routing.
2065 pub extern "C" fn NetworkGraph_channel_failed(this_arg: &crate::lightning::routing::gossip::NetworkGraph, mut short_channel_id: u64, mut is_permanent: bool) {
2066 unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.channel_failed(short_channel_id, is_permanent)
2069 /// Marks a node in the graph as failed.
2071 pub extern "C" fn NetworkGraph_node_failed(this_arg: &crate::lightning::routing::gossip::NetworkGraph, mut _node_id: crate::c_types::PublicKey, mut is_permanent: bool) {
2072 unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.node_failed(&_node_id.into_rust(), is_permanent)
2075 /// Removes information about channels that we haven't heard any updates about in some time.
2076 /// This can be used regularly to prune the network graph of channels that likely no longer
2079 /// While there is no formal requirement that nodes regularly re-broadcast their channel
2080 /// updates every two weeks, the non-normative section of BOLT 7 currently suggests that
2081 /// pruning occur for updates which are at least two weeks old, which we implement here.
2083 /// Note that for users of the `lightning-background-processor` crate this method may be
2084 /// automatically called regularly for you.
2086 /// This method is only available with the `std` feature. See
2087 /// [`NetworkGraph::remove_stale_channels_with_time`] for `no-std` use.
2089 pub extern "C" fn NetworkGraph_remove_stale_channels(this_arg: &crate::lightning::routing::gossip::NetworkGraph) {
2090 unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.remove_stale_channels()
2093 /// Removes information about channels that we haven't heard any updates about in some time.
2094 /// This can be used regularly to prune the network graph of channels that likely no longer
2097 /// While there is no formal requirement that nodes regularly re-broadcast their channel
2098 /// updates every two weeks, the non-normative section of BOLT 7 currently suggests that
2099 /// pruning occur for updates which are at least two weeks old, which we implement here.
2101 /// This function takes the current unix time as an argument. For users with the `std` feature
2102 /// enabled, [`NetworkGraph::remove_stale_channels`] may be preferable.
2104 pub extern "C" fn NetworkGraph_remove_stale_channels_with_time(this_arg: &crate::lightning::routing::gossip::NetworkGraph, mut current_time_unix: u64) {
2105 unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.remove_stale_channels_with_time(current_time_unix)
2108 /// For an already known (from announcement) channel, update info about one of the directions
2111 /// You probably don't want to call this directly, instead relying on a P2PGossipSync's
2112 /// RoutingMessageHandler implementation to call it indirectly. This may be useful to accept
2113 /// routing messages from a source using a protocol other than the lightning P2P protocol.
2115 /// If built with `no-std`, any updates with a timestamp more than two weeks in the past or
2116 /// materially in the future will be rejected.
2119 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 {
2120 let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.update_channel(msg.get_native_ref());
2121 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() };
2125 /// For an already known (from announcement) channel, update info about one of the directions
2126 /// of the channel without verifying the associated signatures. Because we aren't given the
2127 /// associated signatures here we cannot relay the channel update to any of our peers.
2129 /// If built with `no-std`, any updates with a timestamp more than two weeks in the past or
2130 /// materially in the future will be rejected.
2133 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 {
2134 let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.update_channel_unsigned(msg.get_native_ref());
2135 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() };
2139 /// Returns information on a channel with the given id.
2141 /// Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None
2144 pub extern "C" fn ReadOnlyNetworkGraph_channel(this_arg: &crate::lightning::routing::gossip::ReadOnlyNetworkGraph, mut short_channel_id: u64) -> crate::lightning::routing::gossip::ChannelInfo {
2145 let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.channel(short_channel_id);
2146 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 };
2150 /// Returns the list of channels in the graph
2153 pub extern "C" fn ReadOnlyNetworkGraph_list_channels(this_arg: &crate::lightning::routing::gossip::ReadOnlyNetworkGraph) -> crate::c_types::derived::CVec_u64Z {
2154 let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.list_channels();
2155 let mut local_ret = Vec::new(); for mut item in ret.drain(..) { local_ret.push( { item }); };
2159 /// Returns information on a node with the given id.
2161 /// Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None
2164 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 {
2165 let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.node(node_id.get_native_ref());
2166 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 };
2170 /// Returns the list of nodes in the graph
2173 pub extern "C" fn ReadOnlyNetworkGraph_list_nodes(this_arg: &crate::lightning::routing::gossip::ReadOnlyNetworkGraph) -> crate::c_types::derived::CVec_NodeIdZ {
2174 let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.list_nodes();
2175 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 } }); };
2179 /// Get network addresses by node id.
2180 /// Returns None if the requested node is completely unknown,
2181 /// or if node announcement for the node was never received.
2184 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 {
2185 let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.get_addresses(&pubkey.into_rust());
2186 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() }) };