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: *const 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 }), Err(mut e) => crate::c_types::CResultTempl::err( { crate::ln::msgs::LightningError { inner: Box::into_raw(Box::new(e)), is_owned: true } }) };
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 }), Err(mut e) => crate::c_types::CResultTempl::err( { crate::ln::msgs::LightningError { inner: Box::into_raw(Box::new(e)), is_owned: true } }) };
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 }), Err(mut e) => crate::c_types::CResultTempl::err( { crate::ln::msgs::LightningError { inner: Box::into_raw(Box::new(e)), is_owned: true } }) };
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 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 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*/ }), Err(mut e) => crate::c_types::CResultTempl::err( { crate::ln::msgs::LightningError { inner: Box::into_raw(Box::new(e)), is_owned: true } }) };
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*/ }), Err(mut e) => crate::c_types::CResultTempl::err( { crate::ln::msgs::LightningError { inner: Box::into_raw(Box::new(e)), is_owned: true } }) };
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*/ }), Err(mut e) => crate::c_types::CResultTempl::err( { crate::ln::msgs::LightningError { inner: Box::into_raw(Box::new(e)), is_owned: true } }) };
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*/ }), Err(mut e) => crate::c_types::CResultTempl::err( { crate::ln::msgs::LightningError { inner: Box::into_raw(Box::new(e)), is_owned: true } }) };
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 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: *const 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 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;
414 pub extern "C" fn DirectionalChannelInfo_write(obj: *const DirectionalChannelInfo) -> crate::c_types::derived::CVec_u8Z {
415 crate::c_types::serialize_obj(unsafe { &(*(*obj).inner) })
418 pub(crate) extern "C" fn DirectionalChannelInfo_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z {
419 crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeDirectionalChannelInfo) })
422 pub extern "C" fn DirectionalChannelInfo_read(ser: crate::c_types::u8slice) -> DirectionalChannelInfo {
423 if let Ok(res) = crate::c_types::deserialize_obj(ser) {
424 DirectionalChannelInfo { inner: Box::into_raw(Box::new(res)), is_owned: true }
426 DirectionalChannelInfo { inner: std::ptr::null_mut(), is_owned: true }
430 use lightning::routing::network_graph::ChannelInfo as nativeChannelInfoImport;
431 type nativeChannelInfo = nativeChannelInfoImport;
433 /// Details about a channel (both directions).
434 /// Received within a channel announcement.
437 pub struct ChannelInfo {
438 /// Nearly everywhere, inner must be non-null, however in places where
439 /// the Rust equivalent takes an Option, it may be set to null to indicate None.
440 pub inner: *mut nativeChannelInfo,
444 impl Drop for ChannelInfo {
446 if self.is_owned && !self.inner.is_null() {
447 let _ = unsafe { Box::from_raw(self.inner) };
452 pub extern "C" fn ChannelInfo_free(this_ptr: ChannelInfo) { }
454 /// Used only if an object of this type is returned as a trait impl by a method
455 extern "C" fn ChannelInfo_free_void(this_ptr: *mut c_void) {
456 unsafe { let _ = Box::from_raw(this_ptr as *mut nativeChannelInfo); }
459 /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
461 pub(crate) fn take_inner(mut self) -> *mut nativeChannelInfo {
462 assert!(self.is_owned);
463 let ret = self.inner;
464 self.inner = std::ptr::null_mut();
468 /// Protocol features of a channel communicated during its announcement
470 pub extern "C" fn ChannelInfo_get_features(this_ptr: &ChannelInfo) -> crate::ln::features::ChannelFeatures {
471 let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.features;
472 crate::ln::features::ChannelFeatures { inner: unsafe { ( (&((*inner_val)) as *const _) as *mut _) }, is_owned: false }
474 /// Protocol features of a channel communicated during its announcement
476 pub extern "C" fn ChannelInfo_set_features(this_ptr: &mut ChannelInfo, mut val: crate::ln::features::ChannelFeatures) {
477 unsafe { &mut *this_ptr.inner }.features = *unsafe { Box::from_raw(val.take_inner()) };
479 /// Source node of the first direction of a channel
481 pub extern "C" fn ChannelInfo_get_node_one(this_ptr: &ChannelInfo) -> crate::c_types::PublicKey {
482 let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.node_one;
483 crate::c_types::PublicKey::from_rust(&(*inner_val))
485 /// Source node of the first direction of a channel
487 pub extern "C" fn ChannelInfo_set_node_one(this_ptr: &mut ChannelInfo, mut val: crate::c_types::PublicKey) {
488 unsafe { &mut *this_ptr.inner }.node_one = val.into_rust();
490 /// Details about the first direction of a channel
492 pub extern "C" fn ChannelInfo_get_one_to_two(this_ptr: &ChannelInfo) -> crate::routing::network_graph::DirectionalChannelInfo {
493 let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.one_to_two;
494 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 };
497 /// Details about the first direction of a channel
499 pub extern "C" fn ChannelInfo_set_one_to_two(this_ptr: &mut ChannelInfo, mut val: crate::routing::network_graph::DirectionalChannelInfo) {
500 let mut local_val = if val.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(val.take_inner()) } }) };
501 unsafe { &mut *this_ptr.inner }.one_to_two = local_val;
503 /// Source node of the second direction of a channel
505 pub extern "C" fn ChannelInfo_get_node_two(this_ptr: &ChannelInfo) -> crate::c_types::PublicKey {
506 let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.node_two;
507 crate::c_types::PublicKey::from_rust(&(*inner_val))
509 /// Source node of the second direction of a channel
511 pub extern "C" fn ChannelInfo_set_node_two(this_ptr: &mut ChannelInfo, mut val: crate::c_types::PublicKey) {
512 unsafe { &mut *this_ptr.inner }.node_two = val.into_rust();
514 /// Details about the second direction of a channel
516 pub extern "C" fn ChannelInfo_get_two_to_one(this_ptr: &ChannelInfo) -> crate::routing::network_graph::DirectionalChannelInfo {
517 let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.two_to_one;
518 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 };
521 /// Details about the second direction of a channel
523 pub extern "C" fn ChannelInfo_set_two_to_one(this_ptr: &mut ChannelInfo, mut val: crate::routing::network_graph::DirectionalChannelInfo) {
524 let mut local_val = if val.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(val.take_inner()) } }) };
525 unsafe { &mut *this_ptr.inner }.two_to_one = local_val;
527 /// An initial announcement of the channel
528 /// Mostly redundant with the data we store in fields explicitly.
529 /// Everything else is useful only for sending out for initial routing sync.
530 /// Not stored if contains excess data to prevent DoS.
532 pub extern "C" fn ChannelInfo_get_announcement_message(this_ptr: &ChannelInfo) -> crate::ln::msgs::ChannelAnnouncement {
533 let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.announcement_message;
534 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 };
537 /// An initial announcement of the channel
538 /// Mostly redundant with the data we store in fields explicitly.
539 /// Everything else is useful only for sending out for initial routing sync.
540 /// Not stored if contains excess data to prevent DoS.
542 pub extern "C" fn ChannelInfo_set_announcement_message(this_ptr: &mut ChannelInfo, mut val: crate::ln::msgs::ChannelAnnouncement) {
543 let mut local_val = if val.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(val.take_inner()) } }) };
544 unsafe { &mut *this_ptr.inner }.announcement_message = local_val;
547 pub extern "C" fn ChannelInfo_write(obj: *const ChannelInfo) -> crate::c_types::derived::CVec_u8Z {
548 crate::c_types::serialize_obj(unsafe { &(*(*obj).inner) })
551 pub(crate) extern "C" fn ChannelInfo_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z {
552 crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeChannelInfo) })
555 pub extern "C" fn ChannelInfo_read(ser: crate::c_types::u8slice) -> ChannelInfo {
556 if let Ok(res) = crate::c_types::deserialize_obj(ser) {
557 ChannelInfo { inner: Box::into_raw(Box::new(res)), is_owned: true }
559 ChannelInfo { inner: std::ptr::null_mut(), is_owned: true }
563 use lightning::routing::network_graph::RoutingFees as nativeRoutingFeesImport;
564 type nativeRoutingFees = nativeRoutingFeesImport;
566 /// Fees for routing via a given channel or a node
569 pub struct RoutingFees {
570 /// Nearly everywhere, inner must be non-null, however in places where
571 /// the Rust equivalent takes an Option, it may be set to null to indicate None.
572 pub inner: *mut nativeRoutingFees,
576 impl Drop for RoutingFees {
578 if self.is_owned && !self.inner.is_null() {
579 let _ = unsafe { Box::from_raw(self.inner) };
584 pub extern "C" fn RoutingFees_free(this_ptr: RoutingFees) { }
586 /// Used only if an object of this type is returned as a trait impl by a method
587 extern "C" fn RoutingFees_free_void(this_ptr: *mut c_void) {
588 unsafe { let _ = Box::from_raw(this_ptr as *mut nativeRoutingFees); }
591 /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
593 pub(crate) fn take_inner(mut self) -> *mut nativeRoutingFees {
594 assert!(self.is_owned);
595 let ret = self.inner;
596 self.inner = std::ptr::null_mut();
600 impl Clone for RoutingFees {
601 fn clone(&self) -> Self {
603 inner: Box::into_raw(Box::new(unsafe { &*self.inner }.clone())),
609 /// Used only if an object of this type is returned as a trait impl by a method
610 pub(crate) extern "C" fn RoutingFees_clone_void(this_ptr: *const c_void) -> *mut c_void {
611 Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeRoutingFees)).clone() })) as *mut c_void
614 pub extern "C" fn RoutingFees_clone(orig: &RoutingFees) -> RoutingFees {
615 RoutingFees { inner: Box::into_raw(Box::new(unsafe { &*orig.inner }.clone())), is_owned: true }
617 /// Flat routing fee in satoshis
619 pub extern "C" fn RoutingFees_get_base_msat(this_ptr: &RoutingFees) -> u32 {
620 let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.base_msat;
623 /// Flat routing fee in satoshis
625 pub extern "C" fn RoutingFees_set_base_msat(this_ptr: &mut RoutingFees, mut val: u32) {
626 unsafe { &mut *this_ptr.inner }.base_msat = val;
628 /// Liquidity-based routing fee in millionths of a routed amount.
629 /// In other words, 10000 is 1%.
631 pub extern "C" fn RoutingFees_get_proportional_millionths(this_ptr: &RoutingFees) -> u32 {
632 let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.proportional_millionths;
635 /// Liquidity-based routing fee in millionths of a routed amount.
636 /// In other words, 10000 is 1%.
638 pub extern "C" fn RoutingFees_set_proportional_millionths(this_ptr: &mut RoutingFees, mut val: u32) {
639 unsafe { &mut *this_ptr.inner }.proportional_millionths = val;
643 pub extern "C" fn RoutingFees_new(mut base_msat_arg: u32, mut proportional_millionths_arg: u32) -> RoutingFees {
644 RoutingFees { inner: Box::into_raw(Box::new(nativeRoutingFees {
645 base_msat: base_msat_arg,
646 proportional_millionths: proportional_millionths_arg,
647 })), is_owned: true }
650 pub extern "C" fn RoutingFees_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_RoutingFeesDecodeErrorZ {
651 let res = crate::c_types::deserialize_obj(ser);
652 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 } }), Err(mut e) => crate::c_types::CResultTempl::err( { crate::ln::msgs::DecodeError { inner: Box::into_raw(Box::new(e)), is_owned: true } }) };
656 pub extern "C" fn RoutingFees_write(obj: *const RoutingFees) -> crate::c_types::derived::CVec_u8Z {
657 crate::c_types::serialize_obj(unsafe { &*unsafe { &*obj }.inner })
660 pub(crate) extern "C" fn RoutingFees_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z {
661 crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeRoutingFees) })
664 use lightning::routing::network_graph::NodeAnnouncementInfo as nativeNodeAnnouncementInfoImport;
665 type nativeNodeAnnouncementInfo = nativeNodeAnnouncementInfoImport;
667 /// Information received in the latest node_announcement from this node.
670 pub struct NodeAnnouncementInfo {
671 /// Nearly everywhere, inner must be non-null, however in places where
672 /// the Rust equivalent takes an Option, it may be set to null to indicate None.
673 pub inner: *mut nativeNodeAnnouncementInfo,
677 impl Drop for NodeAnnouncementInfo {
679 if self.is_owned && !self.inner.is_null() {
680 let _ = unsafe { Box::from_raw(self.inner) };
685 pub extern "C" fn NodeAnnouncementInfo_free(this_ptr: NodeAnnouncementInfo) { }
687 /// Used only if an object of this type is returned as a trait impl by a method
688 extern "C" fn NodeAnnouncementInfo_free_void(this_ptr: *mut c_void) {
689 unsafe { let _ = Box::from_raw(this_ptr as *mut nativeNodeAnnouncementInfo); }
692 /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
693 impl NodeAnnouncementInfo {
694 pub(crate) fn take_inner(mut self) -> *mut nativeNodeAnnouncementInfo {
695 assert!(self.is_owned);
696 let ret = self.inner;
697 self.inner = std::ptr::null_mut();
701 /// Protocol features the node announced support for
703 pub extern "C" fn NodeAnnouncementInfo_get_features(this_ptr: &NodeAnnouncementInfo) -> crate::ln::features::NodeFeatures {
704 let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.features;
705 crate::ln::features::NodeFeatures { inner: unsafe { ( (&((*inner_val)) as *const _) as *mut _) }, is_owned: false }
707 /// Protocol features the node announced support for
709 pub extern "C" fn NodeAnnouncementInfo_set_features(this_ptr: &mut NodeAnnouncementInfo, mut val: crate::ln::features::NodeFeatures) {
710 unsafe { &mut *this_ptr.inner }.features = *unsafe { Box::from_raw(val.take_inner()) };
712 /// When the last known update to the node state was issued.
713 /// Value is opaque, as set in the announcement.
715 pub extern "C" fn NodeAnnouncementInfo_get_last_update(this_ptr: &NodeAnnouncementInfo) -> u32 {
716 let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.last_update;
719 /// When the last known update to the node state was issued.
720 /// Value is opaque, as set in the announcement.
722 pub extern "C" fn NodeAnnouncementInfo_set_last_update(this_ptr: &mut NodeAnnouncementInfo, mut val: u32) {
723 unsafe { &mut *this_ptr.inner }.last_update = val;
725 /// Color assigned to the node
727 pub extern "C" fn NodeAnnouncementInfo_get_rgb(this_ptr: &NodeAnnouncementInfo) -> *const [u8; 3] {
728 let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.rgb;
731 /// Color assigned to the node
733 pub extern "C" fn NodeAnnouncementInfo_set_rgb(this_ptr: &mut NodeAnnouncementInfo, mut val: crate::c_types::ThreeBytes) {
734 unsafe { &mut *this_ptr.inner }.rgb = val.data;
736 /// Moniker assigned to the node.
737 /// May be invalid or malicious (eg control chars),
738 /// should not be exposed to the user.
740 pub extern "C" fn NodeAnnouncementInfo_get_alias(this_ptr: &NodeAnnouncementInfo) -> *const [u8; 32] {
741 let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.alias;
744 /// Moniker assigned to the node.
745 /// May be invalid or malicious (eg control chars),
746 /// should not be exposed to the user.
748 pub extern "C" fn NodeAnnouncementInfo_set_alias(this_ptr: &mut NodeAnnouncementInfo, mut val: crate::c_types::ThirtyTwoBytes) {
749 unsafe { &mut *this_ptr.inner }.alias = val.data;
751 /// Internet-level addresses via which one can connect to the node
753 pub extern "C" fn NodeAnnouncementInfo_set_addresses(this_ptr: &mut NodeAnnouncementInfo, mut val: crate::c_types::derived::CVec_NetAddressZ) {
754 let mut local_val = Vec::new(); for mut item in val.into_rust().drain(..) { local_val.push( { item.into_native() }); };
755 unsafe { &mut *this_ptr.inner }.addresses = local_val;
757 /// An initial announcement of the node
758 /// Mostly redundant with the data we store in fields explicitly.
759 /// Everything else is useful only for sending out for initial routing sync.
760 /// Not stored if contains excess data to prevent DoS.
762 pub extern "C" fn NodeAnnouncementInfo_get_announcement_message(this_ptr: &NodeAnnouncementInfo) -> crate::ln::msgs::NodeAnnouncement {
763 let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.announcement_message;
764 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 };
767 /// An initial announcement of the node
768 /// Mostly redundant with the data we store in fields explicitly.
769 /// Everything else is useful only for sending out for initial routing sync.
770 /// Not stored if contains excess data to prevent DoS.
772 pub extern "C" fn NodeAnnouncementInfo_set_announcement_message(this_ptr: &mut NodeAnnouncementInfo, mut val: crate::ln::msgs::NodeAnnouncement) {
773 let mut local_val = if val.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(val.take_inner()) } }) };
774 unsafe { &mut *this_ptr.inner }.announcement_message = local_val;
778 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 {
779 let mut local_addresses_arg = Vec::new(); for mut item in addresses_arg.into_rust().drain(..) { local_addresses_arg.push( { item.into_native() }); };
780 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()) } }) };
781 NodeAnnouncementInfo { inner: Box::into_raw(Box::new(nativeNodeAnnouncementInfo {
782 features: *unsafe { Box::from_raw(features_arg.take_inner()) },
783 last_update: last_update_arg,
785 alias: alias_arg.data,
786 addresses: local_addresses_arg,
787 announcement_message: local_announcement_message_arg,
788 })), is_owned: true }
791 pub extern "C" fn NodeAnnouncementInfo_write(obj: *const NodeAnnouncementInfo) -> crate::c_types::derived::CVec_u8Z {
792 crate::c_types::serialize_obj(unsafe { &*unsafe { &*obj }.inner })
795 pub(crate) extern "C" fn NodeAnnouncementInfo_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z {
796 crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeNodeAnnouncementInfo) })
799 pub extern "C" fn NodeAnnouncementInfo_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_NodeAnnouncementInfoDecodeErrorZ {
800 let res = crate::c_types::deserialize_obj(ser);
801 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 } }), Err(mut e) => crate::c_types::CResultTempl::err( { crate::ln::msgs::DecodeError { inner: Box::into_raw(Box::new(e)), is_owned: true } }) };
805 use lightning::routing::network_graph::NodeInfo as nativeNodeInfoImport;
806 type nativeNodeInfo = nativeNodeInfoImport;
808 /// Details about a node in the network, known from the network announcement.
811 pub struct NodeInfo {
812 /// Nearly everywhere, inner must be non-null, however in places where
813 /// the Rust equivalent takes an Option, it may be set to null to indicate None.
814 pub inner: *mut nativeNodeInfo,
818 impl Drop for NodeInfo {
820 if self.is_owned && !self.inner.is_null() {
821 let _ = unsafe { Box::from_raw(self.inner) };
826 pub extern "C" fn NodeInfo_free(this_ptr: NodeInfo) { }
828 /// Used only if an object of this type is returned as a trait impl by a method
829 extern "C" fn NodeInfo_free_void(this_ptr: *mut c_void) {
830 unsafe { let _ = Box::from_raw(this_ptr as *mut nativeNodeInfo); }
833 /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
835 pub(crate) fn take_inner(mut self) -> *mut nativeNodeInfo {
836 assert!(self.is_owned);
837 let ret = self.inner;
838 self.inner = std::ptr::null_mut();
842 /// All valid channels a node has announced
844 pub extern "C" fn NodeInfo_set_channels(this_ptr: &mut NodeInfo, mut val: crate::c_types::derived::CVec_u64Z) {
845 let mut local_val = Vec::new(); for mut item in val.into_rust().drain(..) { local_val.push( { item }); };
846 unsafe { &mut *this_ptr.inner }.channels = local_val;
848 /// Lowest fees enabling routing via any of the enabled, known channels to a node.
849 /// The two fields (flat and proportional fee) are independent,
850 /// meaning they don't have to refer to the same channel.
852 pub extern "C" fn NodeInfo_get_lowest_inbound_channel_fees(this_ptr: &NodeInfo) -> crate::routing::network_graph::RoutingFees {
853 let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.lowest_inbound_channel_fees;
854 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 };
857 /// Lowest fees enabling routing via any of the enabled, known channels to a node.
858 /// The two fields (flat and proportional fee) are independent,
859 /// meaning they don't have to refer to the same channel.
861 pub extern "C" fn NodeInfo_set_lowest_inbound_channel_fees(this_ptr: &mut NodeInfo, mut val: crate::routing::network_graph::RoutingFees) {
862 let mut local_val = if val.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(val.take_inner()) } }) };
863 unsafe { &mut *this_ptr.inner }.lowest_inbound_channel_fees = local_val;
865 /// More information about a node from node_announcement.
866 /// Optional because we store a Node entry after learning about it from
867 /// a channel announcement, but before receiving a node announcement.
869 pub extern "C" fn NodeInfo_get_announcement_info(this_ptr: &NodeInfo) -> crate::routing::network_graph::NodeAnnouncementInfo {
870 let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.announcement_info;
871 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 };
874 /// More information about a node from node_announcement.
875 /// Optional because we store a Node entry after learning about it from
876 /// a channel announcement, but before receiving a node announcement.
878 pub extern "C" fn NodeInfo_set_announcement_info(this_ptr: &mut NodeInfo, mut val: crate::routing::network_graph::NodeAnnouncementInfo) {
879 let mut local_val = if val.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(val.take_inner()) } }) };
880 unsafe { &mut *this_ptr.inner }.announcement_info = local_val;
884 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 {
885 let mut local_channels_arg = Vec::new(); for mut item in channels_arg.into_rust().drain(..) { local_channels_arg.push( { item }); };
886 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()) } }) };
887 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()) } }) };
888 NodeInfo { inner: Box::into_raw(Box::new(nativeNodeInfo {
889 channels: local_channels_arg,
890 lowest_inbound_channel_fees: local_lowest_inbound_channel_fees_arg,
891 announcement_info: local_announcement_info_arg,
892 })), is_owned: true }
895 pub extern "C" fn NodeInfo_write(obj: *const NodeInfo) -> crate::c_types::derived::CVec_u8Z {
896 crate::c_types::serialize_obj(unsafe { &*unsafe { &*obj }.inner })
899 pub(crate) extern "C" fn NodeInfo_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z {
900 crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeNodeInfo) })
903 pub extern "C" fn NodeInfo_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_NodeInfoDecodeErrorZ {
904 let res = crate::c_types::deserialize_obj(ser);
905 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 } }), Err(mut e) => crate::c_types::CResultTempl::err( { crate::ln::msgs::DecodeError { inner: Box::into_raw(Box::new(e)), is_owned: true } }) };
909 pub extern "C" fn NetworkGraph_write(obj: *const NetworkGraph) -> crate::c_types::derived::CVec_u8Z {
910 crate::c_types::serialize_obj(unsafe { &*unsafe { &*obj }.inner })
913 pub(crate) extern "C" fn NetworkGraph_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z {
914 crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeNetworkGraph) })
917 pub extern "C" fn NetworkGraph_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_NetworkGraphDecodeErrorZ {
918 let res = crate::c_types::deserialize_obj(ser);
919 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 } }), Err(mut e) => crate::c_types::CResultTempl::err( { crate::ln::msgs::DecodeError { inner: Box::into_raw(Box::new(e)), is_owned: true } }) };
922 /// Creates a new, empty, network graph.
925 pub extern "C" fn NetworkGraph_new(mut genesis_hash: crate::c_types::ThirtyTwoBytes) -> crate::routing::network_graph::NetworkGraph {
926 let mut ret = lightning::routing::network_graph::NetworkGraph::new(::bitcoin::hash_types::BlockHash::from_slice(&genesis_hash.data[..]).unwrap());
927 crate::routing::network_graph::NetworkGraph { inner: Box::into_raw(Box::new(ret)), is_owned: true }
930 /// For an already known node (from channel announcements), update its stored properties from a
931 /// given node announcement.
933 /// You probably don't want to call this directly, instead relying on a NetGraphMsgHandler's
934 /// RoutingMessageHandler implementation to call it indirectly. This may be useful to accept
935 /// routing messages from a source using a protocol other than the lightning P2P protocol.
938 pub extern "C" fn NetworkGraph_update_node_from_announcement(this_arg: &mut NetworkGraph, msg: &crate::ln::msgs::NodeAnnouncement) -> crate::c_types::derived::CResult_NoneLightningErrorZ {
939 let mut ret = unsafe { &mut (*(this_arg.inner as *mut nativeNetworkGraph)) }.update_node_from_announcement(unsafe { &*msg.inner }, &bitcoin::secp256k1::Secp256k1::new());
940 let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { 0u8 /*o*/ }), Err(mut e) => crate::c_types::CResultTempl::err( { crate::ln::msgs::LightningError { inner: Box::into_raw(Box::new(e)), is_owned: true } }) };
944 /// For an already known node (from channel announcements), update its stored properties from a
945 /// given node announcement without verifying the associated signatures. Because we aren't
946 /// given the associated signatures here we cannot relay the node announcement to any of our
950 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 {
951 let mut ret = unsafe { &mut (*(this_arg.inner as *mut nativeNetworkGraph)) }.update_node_from_unsigned_announcement(unsafe { &*msg.inner });
952 let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { 0u8 /*o*/ }), Err(mut e) => crate::c_types::CResultTempl::err( { crate::ln::msgs::LightningError { inner: Box::into_raw(Box::new(e)), is_owned: true } }) };
956 /// Store or update channel info from a channel announcement.
958 /// You probably don't want to call this directly, instead relying on a NetGraphMsgHandler's
959 /// RoutingMessageHandler implementation to call it indirectly. This may be useful to accept
960 /// routing messages from a source using a protocol other than the lightning P2P protocol.
962 /// If a `chain::Access` object is provided via `chain_access`, it will be called to verify
963 /// the corresponding UTXO exists on chain and is correctly-formatted.
966 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 {
967 let mut local_chain_access = if chain_access == std::ptr::null_mut() { None } else { Some( { unsafe { *Box::from_raw(chain_access) } }) };
968 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());
969 let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { 0u8 /*o*/ }), Err(mut e) => crate::c_types::CResultTempl::err( { crate::ln::msgs::LightningError { inner: Box::into_raw(Box::new(e)), is_owned: true } }) };
973 /// Store or update channel info from a channel announcement without verifying the associated
974 /// signatures. Because we aren't given the associated signatures here we cannot relay the
975 /// channel announcement to any of our peers.
977 /// If a `chain::Access` object is provided via `chain_access`, it will be called to verify
978 /// the corresponding UTXO exists on chain and is correctly-formatted.
981 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 {
982 let mut local_chain_access = if chain_access == std::ptr::null_mut() { None } else { Some( { unsafe { *Box::from_raw(chain_access) } }) };
983 let mut ret = unsafe { &mut (*(this_arg.inner as *mut nativeNetworkGraph)) }.update_channel_from_unsigned_announcement(unsafe { &*msg.inner }, &local_chain_access);
984 let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { 0u8 /*o*/ }), Err(mut e) => crate::c_types::CResultTempl::err( { crate::ln::msgs::LightningError { inner: Box::into_raw(Box::new(e)), is_owned: true } }) };
988 /// Close a channel if a corresponding HTLC fail was sent.
989 /// If permanent, removes a channel from the local storage.
990 /// May cause the removal of nodes too, if this was their last channel.
991 /// If not permanent, makes channels unavailable for routing.
993 pub extern "C" fn NetworkGraph_close_channel_from_update(this_arg: &mut NetworkGraph, mut short_channel_id: u64, mut is_permanent: bool) {
994 unsafe { &mut (*(this_arg.inner as *mut nativeNetworkGraph)) }.close_channel_from_update(short_channel_id, is_permanent)
997 /// For an already known (from announcement) channel, update info about one of the directions
1000 /// You probably don't want to call this directly, instead relying on a NetGraphMsgHandler's
1001 /// RoutingMessageHandler implementation to call it indirectly. This may be useful to accept
1002 /// routing messages from a source using a protocol other than the lightning P2P protocol.
1005 pub extern "C" fn NetworkGraph_update_channel(this_arg: &mut NetworkGraph, msg: &crate::ln::msgs::ChannelUpdate) -> crate::c_types::derived::CResult_NoneLightningErrorZ {
1006 let mut ret = unsafe { &mut (*(this_arg.inner as *mut nativeNetworkGraph)) }.update_channel(unsafe { &*msg.inner }, &bitcoin::secp256k1::Secp256k1::new());
1007 let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { 0u8 /*o*/ }), Err(mut e) => crate::c_types::CResultTempl::err( { crate::ln::msgs::LightningError { inner: Box::into_raw(Box::new(e)), is_owned: true } }) };
1011 /// For an already known (from announcement) channel, update info about one of the directions
1012 /// of the channel without verifying the associated signatures. Because we aren't given the
1013 /// associated signatures here we cannot relay the channel update to any of our peers.
1016 pub extern "C" fn NetworkGraph_update_channel_unsigned(this_arg: &mut NetworkGraph, msg: &crate::ln::msgs::UnsignedChannelUpdate) -> crate::c_types::derived::CResult_NoneLightningErrorZ {
1017 let mut ret = unsafe { &mut (*(this_arg.inner as *mut nativeNetworkGraph)) }.update_channel_unsigned(unsafe { &*msg.inner });
1018 let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { 0u8 /*o*/ }), Err(mut e) => crate::c_types::CResultTempl::err( { crate::ln::msgs::LightningError { inner: Box::into_raw(Box::new(e)), is_owned: true } }) };