1 //! The top-level network map tracking logic lives here.
4 use bitcoin::hashes::Hash;
8 use lightning::routing::network_graph::NetworkGraph as nativeNetworkGraphImport;
9 type nativeNetworkGraph = nativeNetworkGraphImport;
11 /// Represents the network as nodes and channels between them
14 pub struct NetworkGraph {
15 /// Nearly everywhere, inner must be non-null, however in places where
16 /// the Rust equivalent takes an Option, it may be set to null to indicate None.
17 pub inner: *mut nativeNetworkGraph,
21 impl Drop for NetworkGraph {
23 if self.is_owned && !self.inner.is_null() {
24 let _ = unsafe { Box::from_raw(self.inner) };
29 pub extern "C" fn NetworkGraph_free(this_ptr: NetworkGraph) { }
31 /// Used only if an object of this type is returned as a trait impl by a method
32 extern "C" fn NetworkGraph_free_void(this_ptr: *mut c_void) {
33 unsafe { let _ = Box::from_raw(this_ptr as *mut nativeNetworkGraph); }
36 /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
38 pub(crate) fn take_inner(mut self) -> *mut nativeNetworkGraph {
39 assert!(self.is_owned);
41 self.inner = std::ptr::null_mut();
46 use lightning::routing::network_graph::LockedNetworkGraph as nativeLockedNetworkGraphImport;
47 type nativeLockedNetworkGraph = nativeLockedNetworkGraphImport<'static>;
49 /// A simple newtype for RwLockReadGuard<'a, NetworkGraph>.
50 /// This exists only to make accessing a RwLock<NetworkGraph> possible from
51 /// the C bindings, as it can be done directly in Rust code.
54 pub struct LockedNetworkGraph {
55 /// Nearly everywhere, inner must be non-null, however in places where
56 /// the Rust equivalent takes an Option, it may be set to null to indicate None.
57 pub inner: *mut nativeLockedNetworkGraph,
61 impl Drop for LockedNetworkGraph {
63 if self.is_owned && !self.inner.is_null() {
64 let _ = unsafe { Box::from_raw(self.inner) };
69 pub extern "C" fn LockedNetworkGraph_free(this_ptr: LockedNetworkGraph) { }
71 /// Used only if an object of this type is returned as a trait impl by a method
72 extern "C" fn LockedNetworkGraph_free_void(this_ptr: *mut c_void) {
73 unsafe { let _ = Box::from_raw(this_ptr as *mut nativeLockedNetworkGraph); }
76 /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
77 impl LockedNetworkGraph {
78 pub(crate) fn take_inner(mut self) -> *mut nativeLockedNetworkGraph {
79 assert!(self.is_owned);
81 self.inner = std::ptr::null_mut();
86 use lightning::routing::network_graph::NetGraphMsgHandler as nativeNetGraphMsgHandlerImport;
87 type nativeNetGraphMsgHandler = nativeNetGraphMsgHandlerImport<crate::chain::Access, crate::util::logger::Logger>;
89 /// Receives and validates network updates from peers,
90 /// stores authentic and relevant data as a network graph.
91 /// This network graph is then used for routing payments.
92 /// Provides interface to help with initial routing sync by
93 /// serving historical announcements.
96 pub struct NetGraphMsgHandler {
97 /// Nearly everywhere, inner must be non-null, however in places where
98 /// the Rust equivalent takes an Option, it may be set to null to indicate None.
99 pub inner: *mut nativeNetGraphMsgHandler,
103 impl Drop for NetGraphMsgHandler {
105 if self.is_owned && !self.inner.is_null() {
106 let _ = unsafe { Box::from_raw(self.inner) };
111 pub extern "C" fn NetGraphMsgHandler_free(this_ptr: NetGraphMsgHandler) { }
113 /// Used only if an object of this type is returned as a trait impl by a method
114 extern "C" fn NetGraphMsgHandler_free_void(this_ptr: *mut c_void) {
115 unsafe { let _ = Box::from_raw(this_ptr as *mut nativeNetGraphMsgHandler); }
118 /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
119 impl NetGraphMsgHandler {
120 pub(crate) fn take_inner(mut self) -> *mut nativeNetGraphMsgHandler {
121 assert!(self.is_owned);
122 let ret = self.inner;
123 self.inner = std::ptr::null_mut();
127 /// Creates a new tracker of the actual state of the network of channels and nodes,
128 /// assuming a fresh network graph.
129 /// Chain monitor is used to make sure announced channels exist on-chain,
130 /// channel data is correct, and that the announcement is signed with
131 /// channel owners' keys.
134 pub extern "C" fn NetGraphMsgHandler_new(mut genesis_hash: crate::c_types::ThirtyTwoBytes, chain_access: *mut crate::chain::Access, mut logger: crate::util::logger::Logger) -> NetGraphMsgHandler {
135 let mut local_chain_access = if chain_access == std::ptr::null_mut() { None } else { Some( { unsafe { *Box::from_raw(chain_access) } }) };
136 let mut ret = lightning::routing::network_graph::NetGraphMsgHandler::new(::bitcoin::hash_types::BlockHash::from_slice(&genesis_hash.data[..]).unwrap(), local_chain_access, logger);
137 NetGraphMsgHandler { inner: Box::into_raw(Box::new(ret)), is_owned: true }
140 /// Creates a new tracker of the actual state of the network of channels and nodes,
141 /// assuming an existing Network Graph.
144 pub extern "C" fn NetGraphMsgHandler_from_net_graph(chain_access: *mut crate::chain::Access, mut logger: crate::util::logger::Logger, mut network_graph: crate::routing::network_graph::NetworkGraph) -> NetGraphMsgHandler {
145 let mut local_chain_access = if chain_access == std::ptr::null_mut() { None } else { Some( { unsafe { *Box::from_raw(chain_access) } }) };
146 let mut ret = lightning::routing::network_graph::NetGraphMsgHandler::from_net_graph(local_chain_access, logger, *unsafe { Box::from_raw(network_graph.take_inner()) });
147 NetGraphMsgHandler { inner: Box::into_raw(Box::new(ret)), is_owned: true }
150 /// Take a read lock on the network_graph and return it in the C-bindings
151 /// newtype helper. This is likely only useful when called via the C
152 /// bindings as you can call `self.network_graph.read().unwrap()` in Rust
156 pub extern "C" fn NetGraphMsgHandler_read_locked_graph(this_arg: &NetGraphMsgHandler) -> crate::routing::network_graph::LockedNetworkGraph {
157 let mut ret = unsafe { &*this_arg.inner }.read_locked_graph();
158 crate::routing::network_graph::LockedNetworkGraph { inner: Box::into_raw(Box::new(ret)), is_owned: true }
161 /// Get a reference to the NetworkGraph which this read-lock contains.
164 pub extern "C" fn LockedNetworkGraph_graph(this_arg: &LockedNetworkGraph) -> crate::routing::network_graph::NetworkGraph {
165 let mut ret = unsafe { &*this_arg.inner }.graph();
166 crate::routing::network_graph::NetworkGraph { inner: unsafe { ( (&(*ret) as *const _) as *mut _) }, is_owned: false }
169 impl From<nativeNetGraphMsgHandler> for crate::ln::msgs::RoutingMessageHandler {
170 fn from(obj: nativeNetGraphMsgHandler) -> Self {
171 let mut rust_obj = NetGraphMsgHandler { inner: Box::into_raw(Box::new(obj)), is_owned: true };
172 let mut ret = NetGraphMsgHandler_as_RoutingMessageHandler(&rust_obj);
173 // 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
174 rust_obj.inner = std::ptr::null_mut();
175 ret.free = Some(NetGraphMsgHandler_free_void);
180 pub extern "C" fn NetGraphMsgHandler_as_RoutingMessageHandler(this_arg: &NetGraphMsgHandler) -> crate::ln::msgs::RoutingMessageHandler {
181 crate::ln::msgs::RoutingMessageHandler {
182 this_arg: unsafe { (*this_arg).inner as *mut c_void },
184 handle_node_announcement: NetGraphMsgHandler_RoutingMessageHandler_handle_node_announcement,
185 handle_channel_announcement: NetGraphMsgHandler_RoutingMessageHandler_handle_channel_announcement,
186 handle_channel_update: NetGraphMsgHandler_RoutingMessageHandler_handle_channel_update,
187 handle_htlc_fail_channel_update: NetGraphMsgHandler_RoutingMessageHandler_handle_htlc_fail_channel_update,
188 get_next_channel_announcements: NetGraphMsgHandler_RoutingMessageHandler_get_next_channel_announcements,
189 get_next_node_announcements: NetGraphMsgHandler_RoutingMessageHandler_get_next_node_announcements,
190 sync_routing_table: NetGraphMsgHandler_RoutingMessageHandler_sync_routing_table,
191 handle_reply_channel_range: NetGraphMsgHandler_RoutingMessageHandler_handle_reply_channel_range,
192 handle_reply_short_channel_ids_end: NetGraphMsgHandler_RoutingMessageHandler_handle_reply_short_channel_ids_end,
193 handle_query_channel_range: NetGraphMsgHandler_RoutingMessageHandler_handle_query_channel_range,
194 handle_query_short_channel_ids: NetGraphMsgHandler_RoutingMessageHandler_handle_query_short_channel_ids,
195 MessageSendEventsProvider: crate::util::events::MessageSendEventsProvider {
196 this_arg: unsafe { (*this_arg).inner as *mut c_void },
198 get_and_clear_pending_msg_events: NetGraphMsgHandler_RoutingMessageHandler_get_and_clear_pending_msg_events,
202 use lightning::ln::msgs::RoutingMessageHandler as RoutingMessageHandlerTraitImport;
204 extern "C" fn NetGraphMsgHandler_RoutingMessageHandler_handle_node_announcement(this_arg: *const c_void, msg: &crate::ln::msgs::NodeAnnouncement) -> crate::c_types::derived::CResult_boolLightningErrorZ {
205 let mut ret = unsafe { &mut *(this_arg as *mut nativeNetGraphMsgHandler) }.handle_node_announcement(unsafe { &*msg.inner });
206 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::ln::msgs::LightningError { inner: Box::into_raw(Box::new(e)), is_owned: true } }).into() };
210 extern "C" fn NetGraphMsgHandler_RoutingMessageHandler_handle_channel_announcement(this_arg: *const c_void, msg: &crate::ln::msgs::ChannelAnnouncement) -> crate::c_types::derived::CResult_boolLightningErrorZ {
211 let mut ret = unsafe { &mut *(this_arg as *mut nativeNetGraphMsgHandler) }.handle_channel_announcement(unsafe { &*msg.inner });
212 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::ln::msgs::LightningError { inner: Box::into_raw(Box::new(e)), is_owned: true } }).into() };
215 extern "C" fn NetGraphMsgHandler_RoutingMessageHandler_handle_htlc_fail_channel_update(this_arg: *const c_void, update: &crate::ln::msgs::HTLCFailChannelUpdate) {
216 unsafe { &mut *(this_arg as *mut nativeNetGraphMsgHandler) }.handle_htlc_fail_channel_update(&update.to_native())
219 extern "C" fn NetGraphMsgHandler_RoutingMessageHandler_handle_channel_update(this_arg: *const c_void, msg: &crate::ln::msgs::ChannelUpdate) -> crate::c_types::derived::CResult_boolLightningErrorZ {
220 let mut ret = unsafe { &mut *(this_arg as *mut nativeNetGraphMsgHandler) }.handle_channel_update(unsafe { &*msg.inner });
221 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::ln::msgs::LightningError { inner: Box::into_raw(Box::new(e)), is_owned: true } }).into() };
225 extern "C" fn NetGraphMsgHandler_RoutingMessageHandler_get_next_channel_announcements(this_arg: *const c_void, mut starting_point: u64, mut batch_amount: u8) -> crate::c_types::derived::CVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ {
226 let mut ret = unsafe { &mut *(this_arg as *mut nativeNetGraphMsgHandler) }.get_next_channel_announcements(starting_point, batch_amount);
227 let mut local_ret = Vec::new(); for mut item in ret.drain(..) { local_ret.push( { let (mut orig_ret_0_0, mut orig_ret_0_1, mut orig_ret_0_2) = item; let mut local_orig_ret_0_1 = crate::ln::msgs::ChannelUpdate { inner: if orig_ret_0_1.is_none() { std::ptr::null_mut() } else { { Box::into_raw(Box::new((orig_ret_0_1.unwrap()))) } }, is_owned: true }; let mut local_orig_ret_0_2 = crate::ln::msgs::ChannelUpdate { inner: if orig_ret_0_2.is_none() { std::ptr::null_mut() } else { { Box::into_raw(Box::new((orig_ret_0_2.unwrap()))) } }, is_owned: true }; let mut local_ret_0 = (crate::ln::msgs::ChannelAnnouncement { inner: Box::into_raw(Box::new(orig_ret_0_0)), is_owned: true }, local_orig_ret_0_1, local_orig_ret_0_2).into(); local_ret_0 }); };
231 extern "C" fn NetGraphMsgHandler_RoutingMessageHandler_get_next_node_announcements(this_arg: *const c_void, mut starting_point: crate::c_types::PublicKey, mut batch_amount: u8) -> crate::c_types::derived::CVec_NodeAnnouncementZ {
232 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();
233 let mut ret = unsafe { &mut *(this_arg as *mut nativeNetGraphMsgHandler) }.get_next_node_announcements(local_starting_point, batch_amount);
234 let mut local_ret = Vec::new(); for mut item in ret.drain(..) { local_ret.push( { crate::ln::msgs::NodeAnnouncement { inner: Box::into_raw(Box::new(item)), is_owned: true } }); };
237 extern "C" fn NetGraphMsgHandler_RoutingMessageHandler_sync_routing_table(this_arg: *const c_void, mut their_node_id: crate::c_types::PublicKey, init_msg: &crate::ln::msgs::Init) {
238 unsafe { &mut *(this_arg as *mut nativeNetGraphMsgHandler) }.sync_routing_table(&their_node_id.into_rust(), unsafe { &*init_msg.inner })
241 extern "C" fn NetGraphMsgHandler_RoutingMessageHandler_handle_reply_channel_range(this_arg: *const c_void, mut their_node_id: crate::c_types::PublicKey, mut msg: crate::ln::msgs::ReplyChannelRange) -> crate::c_types::derived::CResult_NoneLightningErrorZ {
242 let mut ret = unsafe { &mut *(this_arg as *mut nativeNetGraphMsgHandler) }.handle_reply_channel_range(&their_node_id.into_rust(), *unsafe { Box::from_raw(msg.take_inner()) });
243 let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { 0u8 /*o*/ }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::ln::msgs::LightningError { inner: Box::into_raw(Box::new(e)), is_owned: true } }).into() };
247 extern "C" fn NetGraphMsgHandler_RoutingMessageHandler_handle_reply_short_channel_ids_end(this_arg: *const c_void, mut their_node_id: crate::c_types::PublicKey, mut msg: crate::ln::msgs::ReplyShortChannelIdsEnd) -> crate::c_types::derived::CResult_NoneLightningErrorZ {
248 let mut ret = unsafe { &mut *(this_arg as *mut nativeNetGraphMsgHandler) }.handle_reply_short_channel_ids_end(&their_node_id.into_rust(), *unsafe { Box::from_raw(msg.take_inner()) });
249 let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { 0u8 /*o*/ }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::ln::msgs::LightningError { inner: Box::into_raw(Box::new(e)), is_owned: true } }).into() };
253 extern "C" fn NetGraphMsgHandler_RoutingMessageHandler_handle_query_channel_range(this_arg: *const c_void, mut _their_node_id: crate::c_types::PublicKey, mut _msg: crate::ln::msgs::QueryChannelRange) -> crate::c_types::derived::CResult_NoneLightningErrorZ {
254 let mut ret = unsafe { &mut *(this_arg as *mut nativeNetGraphMsgHandler) }.handle_query_channel_range(&_their_node_id.into_rust(), *unsafe { Box::from_raw(_msg.take_inner()) });
255 let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { 0u8 /*o*/ }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::ln::msgs::LightningError { inner: Box::into_raw(Box::new(e)), is_owned: true } }).into() };
259 extern "C" fn NetGraphMsgHandler_RoutingMessageHandler_handle_query_short_channel_ids(this_arg: *const c_void, mut _their_node_id: crate::c_types::PublicKey, mut _msg: crate::ln::msgs::QueryShortChannelIds) -> crate::c_types::derived::CResult_NoneLightningErrorZ {
260 let mut ret = unsafe { &mut *(this_arg as *mut nativeNetGraphMsgHandler) }.handle_query_short_channel_ids(&_their_node_id.into_rust(), *unsafe { Box::from_raw(_msg.take_inner()) });
261 let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { 0u8 /*o*/ }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::ln::msgs::LightningError { inner: Box::into_raw(Box::new(e)), is_owned: true } }).into() };
264 use lightning::util::events::MessageSendEventsProvider as nativeMessageSendEventsProviderTrait;
266 extern "C" fn NetGraphMsgHandler_RoutingMessageHandler_get_and_clear_pending_msg_events(this_arg: *const c_void) -> crate::c_types::derived::CVec_MessageSendEventZ {
267 let mut ret = unsafe { &mut *(this_arg as *mut nativeNetGraphMsgHandler) }.get_and_clear_pending_msg_events();
268 let mut local_ret = Vec::new(); for mut item in ret.drain(..) { local_ret.push( { crate::util::events::MessageSendEvent::native_into(item) }); };
272 impl From<nativeNetGraphMsgHandler> for crate::util::events::MessageSendEventsProvider {
273 fn from(obj: nativeNetGraphMsgHandler) -> Self {
274 let mut rust_obj = NetGraphMsgHandler { inner: Box::into_raw(Box::new(obj)), is_owned: true };
275 let mut ret = NetGraphMsgHandler_as_MessageSendEventsProvider(&rust_obj);
276 // 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
277 rust_obj.inner = std::ptr::null_mut();
278 ret.free = Some(NetGraphMsgHandler_free_void);
283 pub extern "C" fn NetGraphMsgHandler_as_MessageSendEventsProvider(this_arg: &NetGraphMsgHandler) -> crate::util::events::MessageSendEventsProvider {
284 crate::util::events::MessageSendEventsProvider {
285 this_arg: unsafe { (*this_arg).inner as *mut c_void },
287 get_and_clear_pending_msg_events: NetGraphMsgHandler_MessageSendEventsProvider_get_and_clear_pending_msg_events,
290 use lightning::util::events::MessageSendEventsProvider as MessageSendEventsProviderTraitImport;
292 extern "C" fn NetGraphMsgHandler_MessageSendEventsProvider_get_and_clear_pending_msg_events(this_arg: *const c_void) -> crate::c_types::derived::CVec_MessageSendEventZ {
293 let mut ret = unsafe { &mut *(this_arg as *mut nativeNetGraphMsgHandler) }.get_and_clear_pending_msg_events();
294 let mut local_ret = Vec::new(); for mut item in ret.drain(..) { local_ret.push( { crate::util::events::MessageSendEvent::native_into(item) }); };
299 use lightning::routing::network_graph::DirectionalChannelInfo as nativeDirectionalChannelInfoImport;
300 type nativeDirectionalChannelInfo = nativeDirectionalChannelInfoImport;
302 /// Details about one direction of a channel. Received
303 /// within a channel update.
306 pub struct DirectionalChannelInfo {
307 /// Nearly everywhere, inner must be non-null, however in places where
308 /// the Rust equivalent takes an Option, it may be set to null to indicate None.
309 pub inner: *mut nativeDirectionalChannelInfo,
313 impl Drop for DirectionalChannelInfo {
315 if self.is_owned && !self.inner.is_null() {
316 let _ = unsafe { Box::from_raw(self.inner) };
321 pub extern "C" fn DirectionalChannelInfo_free(this_ptr: DirectionalChannelInfo) { }
323 /// Used only if an object of this type is returned as a trait impl by a method
324 extern "C" fn DirectionalChannelInfo_free_void(this_ptr: *mut c_void) {
325 unsafe { let _ = Box::from_raw(this_ptr as *mut nativeDirectionalChannelInfo); }
328 /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
329 impl DirectionalChannelInfo {
330 pub(crate) fn take_inner(mut self) -> *mut nativeDirectionalChannelInfo {
331 assert!(self.is_owned);
332 let ret = self.inner;
333 self.inner = std::ptr::null_mut();
337 /// When the last update to the channel direction was issued.
338 /// Value is opaque, as set in the announcement.
340 pub extern "C" fn DirectionalChannelInfo_get_last_update(this_ptr: &DirectionalChannelInfo) -> u32 {
341 let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.last_update;
344 /// When the last update to the channel direction was issued.
345 /// Value is opaque, as set in the announcement.
347 pub extern "C" fn DirectionalChannelInfo_set_last_update(this_ptr: &mut DirectionalChannelInfo, mut val: u32) {
348 unsafe { &mut *this_ptr.inner }.last_update = val;
350 /// Whether the channel can be currently used for payments (in this one direction).
352 pub extern "C" fn DirectionalChannelInfo_get_enabled(this_ptr: &DirectionalChannelInfo) -> bool {
353 let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.enabled;
356 /// Whether the channel can be currently used for payments (in this one direction).
358 pub extern "C" fn DirectionalChannelInfo_set_enabled(this_ptr: &mut DirectionalChannelInfo, mut val: bool) {
359 unsafe { &mut *this_ptr.inner }.enabled = val;
361 /// The difference in CLTV values that you must have when routing through this channel.
363 pub extern "C" fn DirectionalChannelInfo_get_cltv_expiry_delta(this_ptr: &DirectionalChannelInfo) -> u16 {
364 let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.cltv_expiry_delta;
367 /// The difference in CLTV values that you must have when routing through this channel.
369 pub extern "C" fn DirectionalChannelInfo_set_cltv_expiry_delta(this_ptr: &mut DirectionalChannelInfo, mut val: u16) {
370 unsafe { &mut *this_ptr.inner }.cltv_expiry_delta = val;
372 /// The minimum value, which must be relayed to the next hop via the channel
374 pub extern "C" fn DirectionalChannelInfo_get_htlc_minimum_msat(this_ptr: &DirectionalChannelInfo) -> u64 {
375 let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.htlc_minimum_msat;
378 /// The minimum value, which must be relayed to the next hop via the channel
380 pub extern "C" fn DirectionalChannelInfo_set_htlc_minimum_msat(this_ptr: &mut DirectionalChannelInfo, mut val: u64) {
381 unsafe { &mut *this_ptr.inner }.htlc_minimum_msat = val;
383 /// Fees charged when the channel is used for routing
385 pub extern "C" fn DirectionalChannelInfo_get_fees(this_ptr: &DirectionalChannelInfo) -> crate::routing::network_graph::RoutingFees {
386 let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.fees;
387 crate::routing::network_graph::RoutingFees { inner: unsafe { ( (&((*inner_val)) as *const _) as *mut _) }, is_owned: false }
389 /// Fees charged when the channel is used for routing
391 pub extern "C" fn DirectionalChannelInfo_set_fees(this_ptr: &mut DirectionalChannelInfo, mut val: crate::routing::network_graph::RoutingFees) {
392 unsafe { &mut *this_ptr.inner }.fees = *unsafe { Box::from_raw(val.take_inner()) };
394 /// Most recent update for the channel received from the network
395 /// Mostly redundant with the data we store in fields explicitly.
396 /// Everything else is useful only for sending out for initial routing sync.
397 /// Not stored if contains excess data to prevent DoS.
399 pub extern "C" fn DirectionalChannelInfo_get_last_update_message(this_ptr: &DirectionalChannelInfo) -> crate::ln::msgs::ChannelUpdate {
400 let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.last_update_message;
401 let mut local_inner_val = crate::ln::msgs::ChannelUpdate { inner: unsafe { (if inner_val.is_none() { std::ptr::null() } else { { (inner_val.as_ref().unwrap()) } } as *const _) as *mut _ }, is_owned: false };
404 /// Most recent update for the channel received from the network
405 /// Mostly redundant with the data we store in fields explicitly.
406 /// Everything else is useful only for sending out for initial routing sync.
407 /// Not stored if contains excess data to prevent DoS.
409 pub extern "C" fn DirectionalChannelInfo_set_last_update_message(this_ptr: &mut DirectionalChannelInfo, mut val: crate::ln::msgs::ChannelUpdate) {
410 let mut local_val = if val.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(val.take_inner()) } }) };
411 unsafe { &mut *this_ptr.inner }.last_update_message = local_val;
413 impl Clone for DirectionalChannelInfo {
414 fn clone(&self) -> Self {
416 inner: if self.inner.is_null() { std::ptr::null_mut() } else {
417 Box::into_raw(Box::new(unsafe { &*self.inner }.clone())) },
423 /// Used only if an object of this type is returned as a trait impl by a method
424 pub(crate) extern "C" fn DirectionalChannelInfo_clone_void(this_ptr: *const c_void) -> *mut c_void {
425 Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeDirectionalChannelInfo)).clone() })) as *mut c_void
428 pub extern "C" fn DirectionalChannelInfo_clone(orig: &DirectionalChannelInfo) -> DirectionalChannelInfo {
432 pub extern "C" fn DirectionalChannelInfo_write(obj: &DirectionalChannelInfo) -> crate::c_types::derived::CVec_u8Z {
433 crate::c_types::serialize_obj(unsafe { &*unsafe { &*obj }.inner })
436 pub(crate) extern "C" fn DirectionalChannelInfo_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z {
437 crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeDirectionalChannelInfo) })
440 pub extern "C" fn DirectionalChannelInfo_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_DirectionalChannelInfoDecodeErrorZ {
441 let res = crate::c_types::deserialize_obj(ser);
442 let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::routing::network_graph::DirectionalChannelInfo { inner: Box::into_raw(Box::new(o)), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::ln::msgs::DecodeError { inner: Box::into_raw(Box::new(e)), is_owned: true } }).into() };
446 use lightning::routing::network_graph::ChannelInfo as nativeChannelInfoImport;
447 type nativeChannelInfo = nativeChannelInfoImport;
449 /// Details about a channel (both directions).
450 /// Received within a channel announcement.
453 pub struct ChannelInfo {
454 /// Nearly everywhere, inner must be non-null, however in places where
455 /// the Rust equivalent takes an Option, it may be set to null to indicate None.
456 pub inner: *mut nativeChannelInfo,
460 impl Drop for ChannelInfo {
462 if self.is_owned && !self.inner.is_null() {
463 let _ = unsafe { Box::from_raw(self.inner) };
468 pub extern "C" fn ChannelInfo_free(this_ptr: ChannelInfo) { }
470 /// Used only if an object of this type is returned as a trait impl by a method
471 extern "C" fn ChannelInfo_free_void(this_ptr: *mut c_void) {
472 unsafe { let _ = Box::from_raw(this_ptr as *mut nativeChannelInfo); }
475 /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
477 pub(crate) fn take_inner(mut self) -> *mut nativeChannelInfo {
478 assert!(self.is_owned);
479 let ret = self.inner;
480 self.inner = std::ptr::null_mut();
484 /// Protocol features of a channel communicated during its announcement
486 pub extern "C" fn ChannelInfo_get_features(this_ptr: &ChannelInfo) -> crate::ln::features::ChannelFeatures {
487 let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.features;
488 crate::ln::features::ChannelFeatures { inner: unsafe { ( (&((*inner_val)) as *const _) as *mut _) }, is_owned: false }
490 /// Protocol features of a channel communicated during its announcement
492 pub extern "C" fn ChannelInfo_set_features(this_ptr: &mut ChannelInfo, mut val: crate::ln::features::ChannelFeatures) {
493 unsafe { &mut *this_ptr.inner }.features = *unsafe { Box::from_raw(val.take_inner()) };
495 /// Source node of the first direction of a channel
497 pub extern "C" fn ChannelInfo_get_node_one(this_ptr: &ChannelInfo) -> crate::c_types::PublicKey {
498 let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.node_one;
499 crate::c_types::PublicKey::from_rust(&(*inner_val))
501 /// Source node of the first direction of a channel
503 pub extern "C" fn ChannelInfo_set_node_one(this_ptr: &mut ChannelInfo, mut val: crate::c_types::PublicKey) {
504 unsafe { &mut *this_ptr.inner }.node_one = val.into_rust();
506 /// Details about the first direction of a channel
508 pub extern "C" fn ChannelInfo_get_one_to_two(this_ptr: &ChannelInfo) -> crate::routing::network_graph::DirectionalChannelInfo {
509 let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.one_to_two;
510 let mut local_inner_val = crate::routing::network_graph::DirectionalChannelInfo { inner: unsafe { (if inner_val.is_none() { std::ptr::null() } else { { (inner_val.as_ref().unwrap()) } } as *const _) as *mut _ }, is_owned: false };
513 /// Details about the first direction of a channel
515 pub extern "C" fn ChannelInfo_set_one_to_two(this_ptr: &mut ChannelInfo, mut val: crate::routing::network_graph::DirectionalChannelInfo) {
516 let mut local_val = if val.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(val.take_inner()) } }) };
517 unsafe { &mut *this_ptr.inner }.one_to_two = local_val;
519 /// Source node of the second direction of a channel
521 pub extern "C" fn ChannelInfo_get_node_two(this_ptr: &ChannelInfo) -> crate::c_types::PublicKey {
522 let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.node_two;
523 crate::c_types::PublicKey::from_rust(&(*inner_val))
525 /// Source node of the second direction of a channel
527 pub extern "C" fn ChannelInfo_set_node_two(this_ptr: &mut ChannelInfo, mut val: crate::c_types::PublicKey) {
528 unsafe { &mut *this_ptr.inner }.node_two = val.into_rust();
530 /// Details about the second direction of a channel
532 pub extern "C" fn ChannelInfo_get_two_to_one(this_ptr: &ChannelInfo) -> crate::routing::network_graph::DirectionalChannelInfo {
533 let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.two_to_one;
534 let mut local_inner_val = crate::routing::network_graph::DirectionalChannelInfo { inner: unsafe { (if inner_val.is_none() { std::ptr::null() } else { { (inner_val.as_ref().unwrap()) } } as *const _) as *mut _ }, is_owned: false };
537 /// Details about the second direction of a channel
539 pub extern "C" fn ChannelInfo_set_two_to_one(this_ptr: &mut ChannelInfo, mut val: crate::routing::network_graph::DirectionalChannelInfo) {
540 let mut local_val = if val.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(val.take_inner()) } }) };
541 unsafe { &mut *this_ptr.inner }.two_to_one = local_val;
543 /// An initial announcement of the channel
544 /// Mostly redundant with the data we store in fields explicitly.
545 /// Everything else is useful only for sending out for initial routing sync.
546 /// Not stored if contains excess data to prevent DoS.
548 pub extern "C" fn ChannelInfo_get_announcement_message(this_ptr: &ChannelInfo) -> crate::ln::msgs::ChannelAnnouncement {
549 let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.announcement_message;
550 let mut local_inner_val = crate::ln::msgs::ChannelAnnouncement { inner: unsafe { (if inner_val.is_none() { std::ptr::null() } else { { (inner_val.as_ref().unwrap()) } } as *const _) as *mut _ }, is_owned: false };
553 /// An initial announcement of the channel
554 /// Mostly redundant with the data we store in fields explicitly.
555 /// Everything else is useful only for sending out for initial routing sync.
556 /// Not stored if contains excess data to prevent DoS.
558 pub extern "C" fn ChannelInfo_set_announcement_message(this_ptr: &mut ChannelInfo, mut val: crate::ln::msgs::ChannelAnnouncement) {
559 let mut local_val = if val.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(val.take_inner()) } }) };
560 unsafe { &mut *this_ptr.inner }.announcement_message = local_val;
563 pub extern "C" fn ChannelInfo_write(obj: &ChannelInfo) -> crate::c_types::derived::CVec_u8Z {
564 crate::c_types::serialize_obj(unsafe { &*unsafe { &*obj }.inner })
567 pub(crate) extern "C" fn ChannelInfo_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z {
568 crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeChannelInfo) })
571 pub extern "C" fn ChannelInfo_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_ChannelInfoDecodeErrorZ {
572 let res = crate::c_types::deserialize_obj(ser);
573 let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::routing::network_graph::ChannelInfo { inner: Box::into_raw(Box::new(o)), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::ln::msgs::DecodeError { inner: Box::into_raw(Box::new(e)), is_owned: true } }).into() };
577 use lightning::routing::network_graph::RoutingFees as nativeRoutingFeesImport;
578 type nativeRoutingFees = nativeRoutingFeesImport;
580 /// Fees for routing via a given channel or a node
583 pub struct RoutingFees {
584 /// Nearly everywhere, inner must be non-null, however in places where
585 /// the Rust equivalent takes an Option, it may be set to null to indicate None.
586 pub inner: *mut nativeRoutingFees,
590 impl Drop for RoutingFees {
592 if self.is_owned && !self.inner.is_null() {
593 let _ = unsafe { Box::from_raw(self.inner) };
598 pub extern "C" fn RoutingFees_free(this_ptr: RoutingFees) { }
600 /// Used only if an object of this type is returned as a trait impl by a method
601 extern "C" fn RoutingFees_free_void(this_ptr: *mut c_void) {
602 unsafe { let _ = Box::from_raw(this_ptr as *mut nativeRoutingFees); }
605 /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
607 pub(crate) fn take_inner(mut self) -> *mut nativeRoutingFees {
608 assert!(self.is_owned);
609 let ret = self.inner;
610 self.inner = std::ptr::null_mut();
614 /// Flat routing fee in satoshis
616 pub extern "C" fn RoutingFees_get_base_msat(this_ptr: &RoutingFees) -> u32 {
617 let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.base_msat;
620 /// Flat routing fee in satoshis
622 pub extern "C" fn RoutingFees_set_base_msat(this_ptr: &mut RoutingFees, mut val: u32) {
623 unsafe { &mut *this_ptr.inner }.base_msat = val;
625 /// Liquidity-based routing fee in millionths of a routed amount.
626 /// In other words, 10000 is 1%.
628 pub extern "C" fn RoutingFees_get_proportional_millionths(this_ptr: &RoutingFees) -> u32 {
629 let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.proportional_millionths;
632 /// Liquidity-based routing fee in millionths of a routed amount.
633 /// In other words, 10000 is 1%.
635 pub extern "C" fn RoutingFees_set_proportional_millionths(this_ptr: &mut RoutingFees, mut val: u32) {
636 unsafe { &mut *this_ptr.inner }.proportional_millionths = val;
640 pub extern "C" fn RoutingFees_new(mut base_msat_arg: u32, mut proportional_millionths_arg: u32) -> RoutingFees {
641 RoutingFees { inner: Box::into_raw(Box::new(nativeRoutingFees {
642 base_msat: base_msat_arg,
643 proportional_millionths: proportional_millionths_arg,
644 })), is_owned: true }
646 impl Clone for RoutingFees {
647 fn clone(&self) -> Self {
649 inner: if self.inner.is_null() { std::ptr::null_mut() } else {
650 Box::into_raw(Box::new(unsafe { &*self.inner }.clone())) },
656 /// Used only if an object of this type is returned as a trait impl by a method
657 pub(crate) extern "C" fn RoutingFees_clone_void(this_ptr: *const c_void) -> *mut c_void {
658 Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeRoutingFees)).clone() })) as *mut c_void
661 pub extern "C" fn RoutingFees_clone(orig: &RoutingFees) -> RoutingFees {
665 pub extern "C" fn RoutingFees_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_RoutingFeesDecodeErrorZ {
666 let res = crate::c_types::deserialize_obj(ser);
667 let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::routing::network_graph::RoutingFees { inner: Box::into_raw(Box::new(o)), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::ln::msgs::DecodeError { inner: Box::into_raw(Box::new(e)), is_owned: true } }).into() };
671 pub extern "C" fn RoutingFees_write(obj: &RoutingFees) -> crate::c_types::derived::CVec_u8Z {
672 crate::c_types::serialize_obj(unsafe { &*unsafe { &*obj }.inner })
675 pub(crate) extern "C" fn RoutingFees_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z {
676 crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeRoutingFees) })
679 use lightning::routing::network_graph::NodeAnnouncementInfo as nativeNodeAnnouncementInfoImport;
680 type nativeNodeAnnouncementInfo = nativeNodeAnnouncementInfoImport;
682 /// Information received in the latest node_announcement from this node.
685 pub struct NodeAnnouncementInfo {
686 /// Nearly everywhere, inner must be non-null, however in places where
687 /// the Rust equivalent takes an Option, it may be set to null to indicate None.
688 pub inner: *mut nativeNodeAnnouncementInfo,
692 impl Drop for NodeAnnouncementInfo {
694 if self.is_owned && !self.inner.is_null() {
695 let _ = unsafe { Box::from_raw(self.inner) };
700 pub extern "C" fn NodeAnnouncementInfo_free(this_ptr: NodeAnnouncementInfo) { }
702 /// Used only if an object of this type is returned as a trait impl by a method
703 extern "C" fn NodeAnnouncementInfo_free_void(this_ptr: *mut c_void) {
704 unsafe { let _ = Box::from_raw(this_ptr as *mut nativeNodeAnnouncementInfo); }
707 /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
708 impl NodeAnnouncementInfo {
709 pub(crate) fn take_inner(mut self) -> *mut nativeNodeAnnouncementInfo {
710 assert!(self.is_owned);
711 let ret = self.inner;
712 self.inner = std::ptr::null_mut();
716 /// Protocol features the node announced support for
718 pub extern "C" fn NodeAnnouncementInfo_get_features(this_ptr: &NodeAnnouncementInfo) -> crate::ln::features::NodeFeatures {
719 let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.features;
720 crate::ln::features::NodeFeatures { inner: unsafe { ( (&((*inner_val)) as *const _) as *mut _) }, is_owned: false }
722 /// Protocol features the node announced support for
724 pub extern "C" fn NodeAnnouncementInfo_set_features(this_ptr: &mut NodeAnnouncementInfo, mut val: crate::ln::features::NodeFeatures) {
725 unsafe { &mut *this_ptr.inner }.features = *unsafe { Box::from_raw(val.take_inner()) };
727 /// When the last known update to the node state was issued.
728 /// Value is opaque, as set in the announcement.
730 pub extern "C" fn NodeAnnouncementInfo_get_last_update(this_ptr: &NodeAnnouncementInfo) -> u32 {
731 let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.last_update;
734 /// When the last known update to the node state was issued.
735 /// Value is opaque, as set in the announcement.
737 pub extern "C" fn NodeAnnouncementInfo_set_last_update(this_ptr: &mut NodeAnnouncementInfo, mut val: u32) {
738 unsafe { &mut *this_ptr.inner }.last_update = val;
740 /// Color assigned to the node
742 pub extern "C" fn NodeAnnouncementInfo_get_rgb(this_ptr: &NodeAnnouncementInfo) -> *const [u8; 3] {
743 let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.rgb;
746 /// Color assigned to the node
748 pub extern "C" fn NodeAnnouncementInfo_set_rgb(this_ptr: &mut NodeAnnouncementInfo, mut val: crate::c_types::ThreeBytes) {
749 unsafe { &mut *this_ptr.inner }.rgb = val.data;
751 /// Moniker assigned to the node.
752 /// May be invalid or malicious (eg control chars),
753 /// should not be exposed to the user.
755 pub extern "C" fn NodeAnnouncementInfo_get_alias(this_ptr: &NodeAnnouncementInfo) -> *const [u8; 32] {
756 let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.alias;
759 /// Moniker assigned to the node.
760 /// May be invalid or malicious (eg control chars),
761 /// should not be exposed to the user.
763 pub extern "C" fn NodeAnnouncementInfo_set_alias(this_ptr: &mut NodeAnnouncementInfo, mut val: crate::c_types::ThirtyTwoBytes) {
764 unsafe { &mut *this_ptr.inner }.alias = val.data;
766 /// Internet-level addresses via which one can connect to the node
768 pub extern "C" fn NodeAnnouncementInfo_set_addresses(this_ptr: &mut NodeAnnouncementInfo, mut val: crate::c_types::derived::CVec_NetAddressZ) {
769 let mut local_val = Vec::new(); for mut item in val.into_rust().drain(..) { local_val.push( { item.into_native() }); };
770 unsafe { &mut *this_ptr.inner }.addresses = local_val;
772 /// An initial announcement of the node
773 /// Mostly redundant with the data we store in fields explicitly.
774 /// Everything else is useful only for sending out for initial routing sync.
775 /// Not stored if contains excess data to prevent DoS.
777 pub extern "C" fn NodeAnnouncementInfo_get_announcement_message(this_ptr: &NodeAnnouncementInfo) -> crate::ln::msgs::NodeAnnouncement {
778 let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.announcement_message;
779 let mut local_inner_val = crate::ln::msgs::NodeAnnouncement { inner: unsafe { (if inner_val.is_none() { std::ptr::null() } else { { (inner_val.as_ref().unwrap()) } } as *const _) as *mut _ }, is_owned: false };
782 /// An initial announcement of the node
783 /// Mostly redundant with the data we store in fields explicitly.
784 /// Everything else is useful only for sending out for initial routing sync.
785 /// Not stored if contains excess data to prevent DoS.
787 pub extern "C" fn NodeAnnouncementInfo_set_announcement_message(this_ptr: &mut NodeAnnouncementInfo, mut val: crate::ln::msgs::NodeAnnouncement) {
788 let mut local_val = if val.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(val.take_inner()) } }) };
789 unsafe { &mut *this_ptr.inner }.announcement_message = local_val;
793 pub extern "C" fn NodeAnnouncementInfo_new(mut features_arg: crate::ln::features::NodeFeatures, mut last_update_arg: u32, mut rgb_arg: crate::c_types::ThreeBytes, mut alias_arg: crate::c_types::ThirtyTwoBytes, mut addresses_arg: crate::c_types::derived::CVec_NetAddressZ, mut announcement_message_arg: crate::ln::msgs::NodeAnnouncement) -> NodeAnnouncementInfo {
794 let mut local_addresses_arg = Vec::new(); for mut item in addresses_arg.into_rust().drain(..) { local_addresses_arg.push( { item.into_native() }); };
795 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()) } }) };
796 NodeAnnouncementInfo { inner: Box::into_raw(Box::new(nativeNodeAnnouncementInfo {
797 features: *unsafe { Box::from_raw(features_arg.take_inner()) },
798 last_update: last_update_arg,
800 alias: alias_arg.data,
801 addresses: local_addresses_arg,
802 announcement_message: local_announcement_message_arg,
803 })), is_owned: true }
805 impl Clone for NodeAnnouncementInfo {
806 fn clone(&self) -> Self {
808 inner: if self.inner.is_null() { std::ptr::null_mut() } else {
809 Box::into_raw(Box::new(unsafe { &*self.inner }.clone())) },
815 /// Used only if an object of this type is returned as a trait impl by a method
816 pub(crate) extern "C" fn NodeAnnouncementInfo_clone_void(this_ptr: *const c_void) -> *mut c_void {
817 Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeNodeAnnouncementInfo)).clone() })) as *mut c_void
820 pub extern "C" fn NodeAnnouncementInfo_clone(orig: &NodeAnnouncementInfo) -> NodeAnnouncementInfo {
824 pub extern "C" fn NodeAnnouncementInfo_write(obj: &NodeAnnouncementInfo) -> crate::c_types::derived::CVec_u8Z {
825 crate::c_types::serialize_obj(unsafe { &*unsafe { &*obj }.inner })
828 pub(crate) extern "C" fn NodeAnnouncementInfo_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z {
829 crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeNodeAnnouncementInfo) })
832 pub extern "C" fn NodeAnnouncementInfo_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_NodeAnnouncementInfoDecodeErrorZ {
833 let res = crate::c_types::deserialize_obj(ser);
834 let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::routing::network_graph::NodeAnnouncementInfo { inner: Box::into_raw(Box::new(o)), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::ln::msgs::DecodeError { inner: Box::into_raw(Box::new(e)), is_owned: true } }).into() };
838 use lightning::routing::network_graph::NodeInfo as nativeNodeInfoImport;
839 type nativeNodeInfo = nativeNodeInfoImport;
841 /// Details about a node in the network, known from the network announcement.
844 pub struct NodeInfo {
845 /// Nearly everywhere, inner must be non-null, however in places where
846 /// the Rust equivalent takes an Option, it may be set to null to indicate None.
847 pub inner: *mut nativeNodeInfo,
851 impl Drop for NodeInfo {
853 if self.is_owned && !self.inner.is_null() {
854 let _ = unsafe { Box::from_raw(self.inner) };
859 pub extern "C" fn NodeInfo_free(this_ptr: NodeInfo) { }
861 /// Used only if an object of this type is returned as a trait impl by a method
862 extern "C" fn NodeInfo_free_void(this_ptr: *mut c_void) {
863 unsafe { let _ = Box::from_raw(this_ptr as *mut nativeNodeInfo); }
866 /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
868 pub(crate) fn take_inner(mut self) -> *mut nativeNodeInfo {
869 assert!(self.is_owned);
870 let ret = self.inner;
871 self.inner = std::ptr::null_mut();
875 /// All valid channels a node has announced
877 pub extern "C" fn NodeInfo_set_channels(this_ptr: &mut NodeInfo, mut val: crate::c_types::derived::CVec_u64Z) {
878 let mut local_val = Vec::new(); for mut item in val.into_rust().drain(..) { local_val.push( { item }); };
879 unsafe { &mut *this_ptr.inner }.channels = local_val;
881 /// Lowest fees enabling routing via any of the enabled, known channels to a node.
882 /// The two fields (flat and proportional fee) are independent,
883 /// meaning they don't have to refer to the same channel.
885 pub extern "C" fn NodeInfo_get_lowest_inbound_channel_fees(this_ptr: &NodeInfo) -> crate::routing::network_graph::RoutingFees {
886 let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.lowest_inbound_channel_fees;
887 let mut local_inner_val = crate::routing::network_graph::RoutingFees { inner: unsafe { (if inner_val.is_none() { std::ptr::null() } else { { (inner_val.as_ref().unwrap()) } } as *const _) as *mut _ }, is_owned: false };
890 /// Lowest fees enabling routing via any of the enabled, known channels to a node.
891 /// The two fields (flat and proportional fee) are independent,
892 /// meaning they don't have to refer to the same channel.
894 pub extern "C" fn NodeInfo_set_lowest_inbound_channel_fees(this_ptr: &mut NodeInfo, mut val: crate::routing::network_graph::RoutingFees) {
895 let mut local_val = if val.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(val.take_inner()) } }) };
896 unsafe { &mut *this_ptr.inner }.lowest_inbound_channel_fees = local_val;
898 /// More information about a node from node_announcement.
899 /// Optional because we store a Node entry after learning about it from
900 /// a channel announcement, but before receiving a node announcement.
902 pub extern "C" fn NodeInfo_get_announcement_info(this_ptr: &NodeInfo) -> crate::routing::network_graph::NodeAnnouncementInfo {
903 let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.announcement_info;
904 let mut local_inner_val = crate::routing::network_graph::NodeAnnouncementInfo { inner: unsafe { (if inner_val.is_none() { std::ptr::null() } else { { (inner_val.as_ref().unwrap()) } } as *const _) as *mut _ }, is_owned: false };
907 /// More information about a node from node_announcement.
908 /// Optional because we store a Node entry after learning about it from
909 /// a channel announcement, but before receiving a node announcement.
911 pub extern "C" fn NodeInfo_set_announcement_info(this_ptr: &mut NodeInfo, mut val: crate::routing::network_graph::NodeAnnouncementInfo) {
912 let mut local_val = if val.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(val.take_inner()) } }) };
913 unsafe { &mut *this_ptr.inner }.announcement_info = local_val;
917 pub extern "C" fn NodeInfo_new(mut channels_arg: crate::c_types::derived::CVec_u64Z, mut lowest_inbound_channel_fees_arg: crate::routing::network_graph::RoutingFees, mut announcement_info_arg: crate::routing::network_graph::NodeAnnouncementInfo) -> NodeInfo {
918 let mut local_channels_arg = Vec::new(); for mut item in channels_arg.into_rust().drain(..) { local_channels_arg.push( { item }); };
919 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()) } }) };
920 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()) } }) };
921 NodeInfo { inner: Box::into_raw(Box::new(nativeNodeInfo {
922 channels: local_channels_arg,
923 lowest_inbound_channel_fees: local_lowest_inbound_channel_fees_arg,
924 announcement_info: local_announcement_info_arg,
925 })), is_owned: true }
927 impl Clone for NodeInfo {
928 fn clone(&self) -> Self {
930 inner: if self.inner.is_null() { std::ptr::null_mut() } else {
931 Box::into_raw(Box::new(unsafe { &*self.inner }.clone())) },
937 /// Used only if an object of this type is returned as a trait impl by a method
938 pub(crate) extern "C" fn NodeInfo_clone_void(this_ptr: *const c_void) -> *mut c_void {
939 Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeNodeInfo)).clone() })) as *mut c_void
942 pub extern "C" fn NodeInfo_clone(orig: &NodeInfo) -> NodeInfo {
946 pub extern "C" fn NodeInfo_write(obj: &NodeInfo) -> crate::c_types::derived::CVec_u8Z {
947 crate::c_types::serialize_obj(unsafe { &*unsafe { &*obj }.inner })
950 pub(crate) extern "C" fn NodeInfo_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z {
951 crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeNodeInfo) })
954 pub extern "C" fn NodeInfo_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_NodeInfoDecodeErrorZ {
955 let res = crate::c_types::deserialize_obj(ser);
956 let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::routing::network_graph::NodeInfo { inner: Box::into_raw(Box::new(o)), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::ln::msgs::DecodeError { inner: Box::into_raw(Box::new(e)), is_owned: true } }).into() };
960 pub extern "C" fn NetworkGraph_write(obj: &NetworkGraph) -> crate::c_types::derived::CVec_u8Z {
961 crate::c_types::serialize_obj(unsafe { &*unsafe { &*obj }.inner })
964 pub(crate) extern "C" fn NetworkGraph_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z {
965 crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeNetworkGraph) })
968 pub extern "C" fn NetworkGraph_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_NetworkGraphDecodeErrorZ {
969 let res = crate::c_types::deserialize_obj(ser);
970 let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::routing::network_graph::NetworkGraph { inner: Box::into_raw(Box::new(o)), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::ln::msgs::DecodeError { inner: Box::into_raw(Box::new(e)), is_owned: true } }).into() };
973 /// Creates a new, empty, network graph.
976 pub extern "C" fn NetworkGraph_new(mut genesis_hash: crate::c_types::ThirtyTwoBytes) -> crate::routing::network_graph::NetworkGraph {
977 let mut ret = lightning::routing::network_graph::NetworkGraph::new(::bitcoin::hash_types::BlockHash::from_slice(&genesis_hash.data[..]).unwrap());
978 crate::routing::network_graph::NetworkGraph { inner: Box::into_raw(Box::new(ret)), is_owned: true }
981 /// For an already known node (from channel announcements), update its stored properties from a
982 /// given node announcement.
984 /// You probably don't want to call this directly, instead relying on a NetGraphMsgHandler's
985 /// RoutingMessageHandler implementation to call it indirectly. This may be useful to accept
986 /// routing messages from a source using a protocol other than the lightning P2P protocol.
989 pub extern "C" fn NetworkGraph_update_node_from_announcement(this_arg: &mut NetworkGraph, msg: &crate::ln::msgs::NodeAnnouncement) -> crate::c_types::derived::CResult_NoneLightningErrorZ {
990 let mut ret = unsafe { &mut (*(this_arg.inner as *mut nativeNetworkGraph)) }.update_node_from_announcement(unsafe { &*msg.inner }, &bitcoin::secp256k1::Secp256k1::new());
991 let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { 0u8 /*o*/ }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::ln::msgs::LightningError { inner: Box::into_raw(Box::new(e)), is_owned: true } }).into() };
995 /// For an already known node (from channel announcements), update its stored properties from a
996 /// given node announcement without verifying the associated signatures. Because we aren't
997 /// given the associated signatures here we cannot relay the node announcement to any of our
1001 pub extern "C" fn NetworkGraph_update_node_from_unsigned_announcement(this_arg: &mut NetworkGraph, msg: &crate::ln::msgs::UnsignedNodeAnnouncement) -> crate::c_types::derived::CResult_NoneLightningErrorZ {
1002 let mut ret = unsafe { &mut (*(this_arg.inner as *mut nativeNetworkGraph)) }.update_node_from_unsigned_announcement(unsafe { &*msg.inner });
1003 let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { 0u8 /*o*/ }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::ln::msgs::LightningError { inner: Box::into_raw(Box::new(e)), is_owned: true } }).into() };
1007 /// Store or update channel info from a channel announcement.
1009 /// You probably don't want to call this directly, instead relying on a NetGraphMsgHandler's
1010 /// RoutingMessageHandler implementation to call it indirectly. This may be useful to accept
1011 /// routing messages from a source using a protocol other than the lightning P2P protocol.
1013 /// If a `chain::Access` object is provided via `chain_access`, it will be called to verify
1014 /// the corresponding UTXO exists on chain and is correctly-formatted.
1017 pub extern "C" fn NetworkGraph_update_channel_from_announcement(this_arg: &mut NetworkGraph, msg: &crate::ln::msgs::ChannelAnnouncement, chain_access: *mut crate::chain::Access) -> crate::c_types::derived::CResult_NoneLightningErrorZ {
1018 let mut local_chain_access = if chain_access == std::ptr::null_mut() { None } else { Some( { unsafe { *Box::from_raw(chain_access) } }) };
1019 let mut ret = unsafe { &mut (*(this_arg.inner as *mut nativeNetworkGraph)) }.update_channel_from_announcement(unsafe { &*msg.inner }, &local_chain_access, &bitcoin::secp256k1::Secp256k1::new());
1020 let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { 0u8 /*o*/ }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::ln::msgs::LightningError { inner: Box::into_raw(Box::new(e)), is_owned: true } }).into() };
1024 /// Store or update channel info from a channel announcement without verifying the associated
1025 /// signatures. Because we aren't given the associated signatures here we cannot relay the
1026 /// channel announcement to any of our peers.
1028 /// If a `chain::Access` object is provided via `chain_access`, it will be called to verify
1029 /// the corresponding UTXO exists on chain and is correctly-formatted.
1032 pub extern "C" fn NetworkGraph_update_channel_from_unsigned_announcement(this_arg: &mut NetworkGraph, msg: &crate::ln::msgs::UnsignedChannelAnnouncement, chain_access: *mut crate::chain::Access) -> crate::c_types::derived::CResult_NoneLightningErrorZ {
1033 let mut local_chain_access = if chain_access == std::ptr::null_mut() { None } else { Some( { unsafe { *Box::from_raw(chain_access) } }) };
1034 let mut ret = unsafe { &mut (*(this_arg.inner as *mut nativeNetworkGraph)) }.update_channel_from_unsigned_announcement(unsafe { &*msg.inner }, &local_chain_access);
1035 let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { 0u8 /*o*/ }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::ln::msgs::LightningError { inner: Box::into_raw(Box::new(e)), is_owned: true } }).into() };
1039 /// Close a channel if a corresponding HTLC fail was sent.
1040 /// If permanent, removes a channel from the local storage.
1041 /// May cause the removal of nodes too, if this was their last channel.
1042 /// If not permanent, makes channels unavailable for routing.
1044 pub extern "C" fn NetworkGraph_close_channel_from_update(this_arg: &mut NetworkGraph, mut short_channel_id: u64, mut is_permanent: bool) {
1045 unsafe { &mut (*(this_arg.inner as *mut nativeNetworkGraph)) }.close_channel_from_update(short_channel_id, is_permanent)
1048 /// For an already known (from announcement) channel, update info about one of the directions
1051 /// You probably don't want to call this directly, instead relying on a NetGraphMsgHandler's
1052 /// RoutingMessageHandler implementation to call it indirectly. This may be useful to accept
1053 /// routing messages from a source using a protocol other than the lightning P2P protocol.
1056 pub extern "C" fn NetworkGraph_update_channel(this_arg: &mut NetworkGraph, msg: &crate::ln::msgs::ChannelUpdate) -> crate::c_types::derived::CResult_NoneLightningErrorZ {
1057 let mut ret = unsafe { &mut (*(this_arg.inner as *mut nativeNetworkGraph)) }.update_channel(unsafe { &*msg.inner }, &bitcoin::secp256k1::Secp256k1::new());
1058 let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { 0u8 /*o*/ }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::ln::msgs::LightningError { inner: Box::into_raw(Box::new(e)), is_owned: true } }).into() };
1062 /// For an already known (from announcement) channel, update info about one of the directions
1063 /// of the channel without verifying the associated signatures. Because we aren't given the
1064 /// associated signatures here we cannot relay the channel update to any of our peers.
1067 pub extern "C" fn NetworkGraph_update_channel_unsigned(this_arg: &mut NetworkGraph, msg: &crate::ln::msgs::UnsignedChannelUpdate) -> crate::c_types::derived::CResult_NoneLightningErrorZ {
1068 let mut ret = unsafe { &mut (*(this_arg.inner as *mut nativeNetworkGraph)) }.update_channel_unsigned(unsafe { &*msg.inner });
1069 let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { 0u8 /*o*/ }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::ln::msgs::LightningError { inner: Box::into_raw(Box::new(e)), is_owned: true } }).into() };