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();
45 impl Clone for NetworkGraph {
46 fn clone(&self) -> Self {
48 inner: if self.inner.is_null() { std::ptr::null_mut() } else {
49 Box::into_raw(Box::new(unsafe { &*self.inner }.clone())) },
55 /// Used only if an object of this type is returned as a trait impl by a method
56 pub(crate) extern "C" fn NetworkGraph_clone_void(this_ptr: *const c_void) -> *mut c_void {
57 Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeNetworkGraph)).clone() })) as *mut c_void
60 pub extern "C" fn NetworkGraph_clone(orig: &NetworkGraph) -> NetworkGraph {
64 use lightning::routing::network_graph::LockedNetworkGraph as nativeLockedNetworkGraphImport;
65 type nativeLockedNetworkGraph = nativeLockedNetworkGraphImport<'static>;
67 /// A simple newtype for RwLockReadGuard<'a, NetworkGraph>.
68 /// This exists only to make accessing a RwLock<NetworkGraph> possible from
69 /// the C bindings, as it can be done directly in Rust code.
72 pub struct LockedNetworkGraph {
73 /// Nearly everywhere, inner must be non-null, however in places where
74 /// the Rust equivalent takes an Option, it may be set to null to indicate None.
75 pub inner: *mut nativeLockedNetworkGraph,
79 impl Drop for LockedNetworkGraph {
81 if self.is_owned && !self.inner.is_null() {
82 let _ = unsafe { Box::from_raw(self.inner) };
87 pub extern "C" fn LockedNetworkGraph_free(this_ptr: LockedNetworkGraph) { }
89 /// Used only if an object of this type is returned as a trait impl by a method
90 extern "C" fn LockedNetworkGraph_free_void(this_ptr: *mut c_void) {
91 unsafe { let _ = Box::from_raw(this_ptr as *mut nativeLockedNetworkGraph); }
94 /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
95 impl LockedNetworkGraph {
96 pub(crate) fn take_inner(mut self) -> *mut nativeLockedNetworkGraph {
97 assert!(self.is_owned);
99 self.inner = std::ptr::null_mut();
104 use lightning::routing::network_graph::NetGraphMsgHandler as nativeNetGraphMsgHandlerImport;
105 type nativeNetGraphMsgHandler = nativeNetGraphMsgHandlerImport<crate::chain::Access, crate::util::logger::Logger>;
107 /// Receives and validates network updates from peers,
108 /// stores authentic and relevant data as a network graph.
109 /// This network graph is then used for routing payments.
110 /// Provides interface to help with initial routing sync by
111 /// serving historical announcements.
114 pub struct NetGraphMsgHandler {
115 /// Nearly everywhere, inner must be non-null, however in places where
116 /// the Rust equivalent takes an Option, it may be set to null to indicate None.
117 pub inner: *mut nativeNetGraphMsgHandler,
121 impl Drop for NetGraphMsgHandler {
123 if self.is_owned && !self.inner.is_null() {
124 let _ = unsafe { Box::from_raw(self.inner) };
129 pub extern "C" fn NetGraphMsgHandler_free(this_ptr: NetGraphMsgHandler) { }
131 /// Used only if an object of this type is returned as a trait impl by a method
132 extern "C" fn NetGraphMsgHandler_free_void(this_ptr: *mut c_void) {
133 unsafe { let _ = Box::from_raw(this_ptr as *mut nativeNetGraphMsgHandler); }
136 /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
137 impl NetGraphMsgHandler {
138 pub(crate) fn take_inner(mut self) -> *mut nativeNetGraphMsgHandler {
139 assert!(self.is_owned);
140 let ret = self.inner;
141 self.inner = std::ptr::null_mut();
145 /// Creates a new tracker of the actual state of the network of channels and nodes,
146 /// assuming a fresh network graph.
147 /// Chain monitor is used to make sure announced channels exist on-chain,
148 /// channel data is correct, and that the announcement is signed with
149 /// channel owners' keys.
152 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 {
153 let mut local_chain_access = if chain_access == std::ptr::null_mut() { None } else { Some( { unsafe { *Box::from_raw(chain_access) } }) };
154 let mut ret = lightning::routing::network_graph::NetGraphMsgHandler::new(::bitcoin::hash_types::BlockHash::from_slice(&genesis_hash.data[..]).unwrap(), local_chain_access, logger);
155 NetGraphMsgHandler { inner: Box::into_raw(Box::new(ret)), is_owned: true }
158 /// Creates a new tracker of the actual state of the network of channels and nodes,
159 /// assuming an existing Network Graph.
162 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 {
163 let mut local_chain_access = if chain_access == std::ptr::null_mut() { None } else { Some( { unsafe { *Box::from_raw(chain_access) } }) };
164 let mut ret = lightning::routing::network_graph::NetGraphMsgHandler::from_net_graph(local_chain_access, logger, *unsafe { Box::from_raw(network_graph.take_inner()) });
165 NetGraphMsgHandler { inner: Box::into_raw(Box::new(ret)), is_owned: true }
168 /// Take a read lock on the network_graph and return it in the C-bindings
169 /// newtype helper. This is likely only useful when called via the C
170 /// bindings as you can call `self.network_graph.read().unwrap()` in Rust
174 pub extern "C" fn NetGraphMsgHandler_read_locked_graph(this_arg: &NetGraphMsgHandler) -> crate::routing::network_graph::LockedNetworkGraph {
175 let mut ret = unsafe { &*this_arg.inner }.read_locked_graph();
176 crate::routing::network_graph::LockedNetworkGraph { inner: Box::into_raw(Box::new(ret)), is_owned: true }
179 /// Get a reference to the NetworkGraph which this read-lock contains.
182 pub extern "C" fn LockedNetworkGraph_graph(this_arg: &LockedNetworkGraph) -> crate::routing::network_graph::NetworkGraph {
183 let mut ret = unsafe { &*this_arg.inner }.graph();
184 crate::routing::network_graph::NetworkGraph { inner: unsafe { ( (&(*ret) as *const _) as *mut _) }, is_owned: false }
187 impl From<nativeNetGraphMsgHandler> for crate::ln::msgs::RoutingMessageHandler {
188 fn from(obj: nativeNetGraphMsgHandler) -> Self {
189 let mut rust_obj = NetGraphMsgHandler { inner: Box::into_raw(Box::new(obj)), is_owned: true };
190 let mut ret = NetGraphMsgHandler_as_RoutingMessageHandler(&rust_obj);
191 // 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
192 rust_obj.inner = std::ptr::null_mut();
193 ret.free = Some(NetGraphMsgHandler_free_void);
198 pub extern "C" fn NetGraphMsgHandler_as_RoutingMessageHandler(this_arg: &NetGraphMsgHandler) -> crate::ln::msgs::RoutingMessageHandler {
199 crate::ln::msgs::RoutingMessageHandler {
200 this_arg: unsafe { (*this_arg).inner as *mut c_void },
202 handle_node_announcement: NetGraphMsgHandler_RoutingMessageHandler_handle_node_announcement,
203 handle_channel_announcement: NetGraphMsgHandler_RoutingMessageHandler_handle_channel_announcement,
204 handle_channel_update: NetGraphMsgHandler_RoutingMessageHandler_handle_channel_update,
205 handle_htlc_fail_channel_update: NetGraphMsgHandler_RoutingMessageHandler_handle_htlc_fail_channel_update,
206 get_next_channel_announcements: NetGraphMsgHandler_RoutingMessageHandler_get_next_channel_announcements,
207 get_next_node_announcements: NetGraphMsgHandler_RoutingMessageHandler_get_next_node_announcements,
208 sync_routing_table: NetGraphMsgHandler_RoutingMessageHandler_sync_routing_table,
209 handle_reply_channel_range: NetGraphMsgHandler_RoutingMessageHandler_handle_reply_channel_range,
210 handle_reply_short_channel_ids_end: NetGraphMsgHandler_RoutingMessageHandler_handle_reply_short_channel_ids_end,
211 handle_query_channel_range: NetGraphMsgHandler_RoutingMessageHandler_handle_query_channel_range,
212 handle_query_short_channel_ids: NetGraphMsgHandler_RoutingMessageHandler_handle_query_short_channel_ids,
213 MessageSendEventsProvider: crate::util::events::MessageSendEventsProvider {
214 this_arg: unsafe { (*this_arg).inner as *mut c_void },
216 get_and_clear_pending_msg_events: NetGraphMsgHandler_RoutingMessageHandler_get_and_clear_pending_msg_events,
220 use lightning::ln::msgs::RoutingMessageHandler as RoutingMessageHandlerTraitImport;
222 extern "C" fn NetGraphMsgHandler_RoutingMessageHandler_handle_node_announcement(this_arg: *const c_void, msg: &crate::ln::msgs::NodeAnnouncement) -> crate::c_types::derived::CResult_boolLightningErrorZ {
223 let mut ret = unsafe { &mut *(this_arg as *mut nativeNetGraphMsgHandler) }.handle_node_announcement(unsafe { &*msg.inner });
224 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() };
228 extern "C" fn NetGraphMsgHandler_RoutingMessageHandler_handle_channel_announcement(this_arg: *const c_void, msg: &crate::ln::msgs::ChannelAnnouncement) -> crate::c_types::derived::CResult_boolLightningErrorZ {
229 let mut ret = unsafe { &mut *(this_arg as *mut nativeNetGraphMsgHandler) }.handle_channel_announcement(unsafe { &*msg.inner });
230 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() };
233 extern "C" fn NetGraphMsgHandler_RoutingMessageHandler_handle_htlc_fail_channel_update(this_arg: *const c_void, update: &crate::ln::msgs::HTLCFailChannelUpdate) {
234 unsafe { &mut *(this_arg as *mut nativeNetGraphMsgHandler) }.handle_htlc_fail_channel_update(&update.to_native())
237 extern "C" fn NetGraphMsgHandler_RoutingMessageHandler_handle_channel_update(this_arg: *const c_void, msg: &crate::ln::msgs::ChannelUpdate) -> crate::c_types::derived::CResult_boolLightningErrorZ {
238 let mut ret = unsafe { &mut *(this_arg as *mut nativeNetGraphMsgHandler) }.handle_channel_update(unsafe { &*msg.inner });
239 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() };
243 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 {
244 let mut ret = unsafe { &mut *(this_arg as *mut nativeNetGraphMsgHandler) }.get_next_channel_announcements(starting_point, batch_amount);
245 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 }); };
249 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 {
250 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();
251 let mut ret = unsafe { &mut *(this_arg as *mut nativeNetGraphMsgHandler) }.get_next_node_announcements(local_starting_point, batch_amount);
252 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 } }); };
255 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) {
256 unsafe { &mut *(this_arg as *mut nativeNetGraphMsgHandler) }.sync_routing_table(&their_node_id.into_rust(), unsafe { &*init_msg.inner })
259 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 {
260 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()) });
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() };
265 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 {
266 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()) });
267 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() };
271 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 {
272 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()) });
273 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() };
277 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 {
278 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()) });
279 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() };
282 use lightning::util::events::MessageSendEventsProvider as nativeMessageSendEventsProviderTrait;
284 extern "C" fn NetGraphMsgHandler_RoutingMessageHandler_get_and_clear_pending_msg_events(this_arg: *const c_void) -> crate::c_types::derived::CVec_MessageSendEventZ {
285 let mut ret = unsafe { &mut *(this_arg as *mut nativeNetGraphMsgHandler) }.get_and_clear_pending_msg_events();
286 let mut local_ret = Vec::new(); for mut item in ret.drain(..) { local_ret.push( { crate::util::events::MessageSendEvent::native_into(item) }); };
290 impl From<nativeNetGraphMsgHandler> for crate::util::events::MessageSendEventsProvider {
291 fn from(obj: nativeNetGraphMsgHandler) -> Self {
292 let mut rust_obj = NetGraphMsgHandler { inner: Box::into_raw(Box::new(obj)), is_owned: true };
293 let mut ret = NetGraphMsgHandler_as_MessageSendEventsProvider(&rust_obj);
294 // 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
295 rust_obj.inner = std::ptr::null_mut();
296 ret.free = Some(NetGraphMsgHandler_free_void);
301 pub extern "C" fn NetGraphMsgHandler_as_MessageSendEventsProvider(this_arg: &NetGraphMsgHandler) -> crate::util::events::MessageSendEventsProvider {
302 crate::util::events::MessageSendEventsProvider {
303 this_arg: unsafe { (*this_arg).inner as *mut c_void },
305 get_and_clear_pending_msg_events: NetGraphMsgHandler_MessageSendEventsProvider_get_and_clear_pending_msg_events,
308 use lightning::util::events::MessageSendEventsProvider as MessageSendEventsProviderTraitImport;
310 extern "C" fn NetGraphMsgHandler_MessageSendEventsProvider_get_and_clear_pending_msg_events(this_arg: *const c_void) -> crate::c_types::derived::CVec_MessageSendEventZ {
311 let mut ret = unsafe { &mut *(this_arg as *mut nativeNetGraphMsgHandler) }.get_and_clear_pending_msg_events();
312 let mut local_ret = Vec::new(); for mut item in ret.drain(..) { local_ret.push( { crate::util::events::MessageSendEvent::native_into(item) }); };
317 use lightning::routing::network_graph::DirectionalChannelInfo as nativeDirectionalChannelInfoImport;
318 type nativeDirectionalChannelInfo = nativeDirectionalChannelInfoImport;
320 /// Details about one direction of a channel. Received
321 /// within a channel update.
324 pub struct DirectionalChannelInfo {
325 /// Nearly everywhere, inner must be non-null, however in places where
326 /// the Rust equivalent takes an Option, it may be set to null to indicate None.
327 pub inner: *mut nativeDirectionalChannelInfo,
331 impl Drop for DirectionalChannelInfo {
333 if self.is_owned && !self.inner.is_null() {
334 let _ = unsafe { Box::from_raw(self.inner) };
339 pub extern "C" fn DirectionalChannelInfo_free(this_ptr: DirectionalChannelInfo) { }
341 /// Used only if an object of this type is returned as a trait impl by a method
342 extern "C" fn DirectionalChannelInfo_free_void(this_ptr: *mut c_void) {
343 unsafe { let _ = Box::from_raw(this_ptr as *mut nativeDirectionalChannelInfo); }
346 /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
347 impl DirectionalChannelInfo {
348 pub(crate) fn take_inner(mut self) -> *mut nativeDirectionalChannelInfo {
349 assert!(self.is_owned);
350 let ret = self.inner;
351 self.inner = std::ptr::null_mut();
355 /// When the last update to the channel direction was issued.
356 /// Value is opaque, as set in the announcement.
358 pub extern "C" fn DirectionalChannelInfo_get_last_update(this_ptr: &DirectionalChannelInfo) -> u32 {
359 let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.last_update;
362 /// When the last update to the channel direction was issued.
363 /// Value is opaque, as set in the announcement.
365 pub extern "C" fn DirectionalChannelInfo_set_last_update(this_ptr: &mut DirectionalChannelInfo, mut val: u32) {
366 unsafe { &mut *this_ptr.inner }.last_update = val;
368 /// Whether the channel can be currently used for payments (in this one direction).
370 pub extern "C" fn DirectionalChannelInfo_get_enabled(this_ptr: &DirectionalChannelInfo) -> bool {
371 let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.enabled;
374 /// Whether the channel can be currently used for payments (in this one direction).
376 pub extern "C" fn DirectionalChannelInfo_set_enabled(this_ptr: &mut DirectionalChannelInfo, mut val: bool) {
377 unsafe { &mut *this_ptr.inner }.enabled = val;
379 /// The difference in CLTV values that you must have when routing through this channel.
381 pub extern "C" fn DirectionalChannelInfo_get_cltv_expiry_delta(this_ptr: &DirectionalChannelInfo) -> u16 {
382 let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.cltv_expiry_delta;
385 /// The difference in CLTV values that you must have when routing through this channel.
387 pub extern "C" fn DirectionalChannelInfo_set_cltv_expiry_delta(this_ptr: &mut DirectionalChannelInfo, mut val: u16) {
388 unsafe { &mut *this_ptr.inner }.cltv_expiry_delta = val;
390 /// The minimum value, which must be relayed to the next hop via the channel
392 pub extern "C" fn DirectionalChannelInfo_get_htlc_minimum_msat(this_ptr: &DirectionalChannelInfo) -> u64 {
393 let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.htlc_minimum_msat;
396 /// The minimum value, which must be relayed to the next hop via the channel
398 pub extern "C" fn DirectionalChannelInfo_set_htlc_minimum_msat(this_ptr: &mut DirectionalChannelInfo, mut val: u64) {
399 unsafe { &mut *this_ptr.inner }.htlc_minimum_msat = val;
401 /// Fees charged when the channel is used for routing
403 pub extern "C" fn DirectionalChannelInfo_get_fees(this_ptr: &DirectionalChannelInfo) -> crate::routing::network_graph::RoutingFees {
404 let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.fees;
405 crate::routing::network_graph::RoutingFees { inner: unsafe { ( (&((*inner_val)) as *const _) as *mut _) }, is_owned: false }
407 /// Fees charged when the channel is used for routing
409 pub extern "C" fn DirectionalChannelInfo_set_fees(this_ptr: &mut DirectionalChannelInfo, mut val: crate::routing::network_graph::RoutingFees) {
410 unsafe { &mut *this_ptr.inner }.fees = *unsafe { Box::from_raw(val.take_inner()) };
412 /// Most recent update for the channel received from the network
413 /// Mostly redundant with the data we store in fields explicitly.
414 /// Everything else is useful only for sending out for initial routing sync.
415 /// Not stored if contains excess data to prevent DoS.
417 pub extern "C" fn DirectionalChannelInfo_get_last_update_message(this_ptr: &DirectionalChannelInfo) -> crate::ln::msgs::ChannelUpdate {
418 let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.last_update_message;
419 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 };
422 /// Most recent update for the channel received from the network
423 /// Mostly redundant with the data we store in fields explicitly.
424 /// Everything else is useful only for sending out for initial routing sync.
425 /// Not stored if contains excess data to prevent DoS.
427 pub extern "C" fn DirectionalChannelInfo_set_last_update_message(this_ptr: &mut DirectionalChannelInfo, mut val: crate::ln::msgs::ChannelUpdate) {
428 let mut local_val = if val.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(val.take_inner()) } }) };
429 unsafe { &mut *this_ptr.inner }.last_update_message = local_val;
431 impl Clone for DirectionalChannelInfo {
432 fn clone(&self) -> Self {
434 inner: if self.inner.is_null() { std::ptr::null_mut() } else {
435 Box::into_raw(Box::new(unsafe { &*self.inner }.clone())) },
441 /// Used only if an object of this type is returned as a trait impl by a method
442 pub(crate) extern "C" fn DirectionalChannelInfo_clone_void(this_ptr: *const c_void) -> *mut c_void {
443 Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeDirectionalChannelInfo)).clone() })) as *mut c_void
446 pub extern "C" fn DirectionalChannelInfo_clone(orig: &DirectionalChannelInfo) -> DirectionalChannelInfo {
450 pub extern "C" fn DirectionalChannelInfo_write(obj: &DirectionalChannelInfo) -> crate::c_types::derived::CVec_u8Z {
451 crate::c_types::serialize_obj(unsafe { &*unsafe { &*obj }.inner })
454 pub(crate) extern "C" fn DirectionalChannelInfo_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z {
455 crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeDirectionalChannelInfo) })
458 pub extern "C" fn DirectionalChannelInfo_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_DirectionalChannelInfoDecodeErrorZ {
459 let res = crate::c_types::deserialize_obj(ser);
460 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() };
464 use lightning::routing::network_graph::ChannelInfo as nativeChannelInfoImport;
465 type nativeChannelInfo = nativeChannelInfoImport;
467 /// Details about a channel (both directions).
468 /// Received within a channel announcement.
471 pub struct ChannelInfo {
472 /// Nearly everywhere, inner must be non-null, however in places where
473 /// the Rust equivalent takes an Option, it may be set to null to indicate None.
474 pub inner: *mut nativeChannelInfo,
478 impl Drop for ChannelInfo {
480 if self.is_owned && !self.inner.is_null() {
481 let _ = unsafe { Box::from_raw(self.inner) };
486 pub extern "C" fn ChannelInfo_free(this_ptr: ChannelInfo) { }
488 /// Used only if an object of this type is returned as a trait impl by a method
489 extern "C" fn ChannelInfo_free_void(this_ptr: *mut c_void) {
490 unsafe { let _ = Box::from_raw(this_ptr as *mut nativeChannelInfo); }
493 /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
495 pub(crate) fn take_inner(mut self) -> *mut nativeChannelInfo {
496 assert!(self.is_owned);
497 let ret = self.inner;
498 self.inner = std::ptr::null_mut();
502 /// Protocol features of a channel communicated during its announcement
504 pub extern "C" fn ChannelInfo_get_features(this_ptr: &ChannelInfo) -> crate::ln::features::ChannelFeatures {
505 let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.features;
506 crate::ln::features::ChannelFeatures { inner: unsafe { ( (&((*inner_val)) as *const _) as *mut _) }, is_owned: false }
508 /// Protocol features of a channel communicated during its announcement
510 pub extern "C" fn ChannelInfo_set_features(this_ptr: &mut ChannelInfo, mut val: crate::ln::features::ChannelFeatures) {
511 unsafe { &mut *this_ptr.inner }.features = *unsafe { Box::from_raw(val.take_inner()) };
513 /// Source node of the first direction of a channel
515 pub extern "C" fn ChannelInfo_get_node_one(this_ptr: &ChannelInfo) -> crate::c_types::PublicKey {
516 let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.node_one;
517 crate::c_types::PublicKey::from_rust(&(*inner_val))
519 /// Source node of the first direction of a channel
521 pub extern "C" fn ChannelInfo_set_node_one(this_ptr: &mut ChannelInfo, mut val: crate::c_types::PublicKey) {
522 unsafe { &mut *this_ptr.inner }.node_one = val.into_rust();
524 /// Details about the first direction of a channel
526 pub extern "C" fn ChannelInfo_get_one_to_two(this_ptr: &ChannelInfo) -> crate::routing::network_graph::DirectionalChannelInfo {
527 let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.one_to_two;
528 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 };
531 /// Details about the first direction of a channel
533 pub extern "C" fn ChannelInfo_set_one_to_two(this_ptr: &mut ChannelInfo, mut val: crate::routing::network_graph::DirectionalChannelInfo) {
534 let mut local_val = if val.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(val.take_inner()) } }) };
535 unsafe { &mut *this_ptr.inner }.one_to_two = local_val;
537 /// Source node of the second direction of a channel
539 pub extern "C" fn ChannelInfo_get_node_two(this_ptr: &ChannelInfo) -> crate::c_types::PublicKey {
540 let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.node_two;
541 crate::c_types::PublicKey::from_rust(&(*inner_val))
543 /// Source node of the second direction of a channel
545 pub extern "C" fn ChannelInfo_set_node_two(this_ptr: &mut ChannelInfo, mut val: crate::c_types::PublicKey) {
546 unsafe { &mut *this_ptr.inner }.node_two = val.into_rust();
548 /// Details about the second direction of a channel
550 pub extern "C" fn ChannelInfo_get_two_to_one(this_ptr: &ChannelInfo) -> crate::routing::network_graph::DirectionalChannelInfo {
551 let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.two_to_one;
552 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 };
555 /// Details about the second direction of a channel
557 pub extern "C" fn ChannelInfo_set_two_to_one(this_ptr: &mut ChannelInfo, mut val: crate::routing::network_graph::DirectionalChannelInfo) {
558 let mut local_val = if val.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(val.take_inner()) } }) };
559 unsafe { &mut *this_ptr.inner }.two_to_one = local_val;
561 /// An initial announcement of the channel
562 /// Mostly redundant with the data we store in fields explicitly.
563 /// Everything else is useful only for sending out for initial routing sync.
564 /// Not stored if contains excess data to prevent DoS.
566 pub extern "C" fn ChannelInfo_get_announcement_message(this_ptr: &ChannelInfo) -> crate::ln::msgs::ChannelAnnouncement {
567 let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.announcement_message;
568 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 };
571 /// An initial announcement of the channel
572 /// Mostly redundant with the data we store in fields explicitly.
573 /// Everything else is useful only for sending out for initial routing sync.
574 /// Not stored if contains excess data to prevent DoS.
576 pub extern "C" fn ChannelInfo_set_announcement_message(this_ptr: &mut ChannelInfo, mut val: crate::ln::msgs::ChannelAnnouncement) {
577 let mut local_val = if val.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(val.take_inner()) } }) };
578 unsafe { &mut *this_ptr.inner }.announcement_message = local_val;
580 impl Clone for ChannelInfo {
581 fn clone(&self) -> Self {
583 inner: if self.inner.is_null() { std::ptr::null_mut() } else {
584 Box::into_raw(Box::new(unsafe { &*self.inner }.clone())) },
590 /// Used only if an object of this type is returned as a trait impl by a method
591 pub(crate) extern "C" fn ChannelInfo_clone_void(this_ptr: *const c_void) -> *mut c_void {
592 Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeChannelInfo)).clone() })) as *mut c_void
595 pub extern "C" fn ChannelInfo_clone(orig: &ChannelInfo) -> ChannelInfo {
599 pub extern "C" fn ChannelInfo_write(obj: &ChannelInfo) -> crate::c_types::derived::CVec_u8Z {
600 crate::c_types::serialize_obj(unsafe { &*unsafe { &*obj }.inner })
603 pub(crate) extern "C" fn ChannelInfo_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z {
604 crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeChannelInfo) })
607 pub extern "C" fn ChannelInfo_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_ChannelInfoDecodeErrorZ {
608 let res = crate::c_types::deserialize_obj(ser);
609 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() };
613 use lightning::routing::network_graph::RoutingFees as nativeRoutingFeesImport;
614 type nativeRoutingFees = nativeRoutingFeesImport;
616 /// Fees for routing via a given channel or a node
619 pub struct RoutingFees {
620 /// Nearly everywhere, inner must be non-null, however in places where
621 /// the Rust equivalent takes an Option, it may be set to null to indicate None.
622 pub inner: *mut nativeRoutingFees,
626 impl Drop for RoutingFees {
628 if self.is_owned && !self.inner.is_null() {
629 let _ = unsafe { Box::from_raw(self.inner) };
634 pub extern "C" fn RoutingFees_free(this_ptr: RoutingFees) { }
636 /// Used only if an object of this type is returned as a trait impl by a method
637 extern "C" fn RoutingFees_free_void(this_ptr: *mut c_void) {
638 unsafe { let _ = Box::from_raw(this_ptr as *mut nativeRoutingFees); }
641 /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
643 pub(crate) fn take_inner(mut self) -> *mut nativeRoutingFees {
644 assert!(self.is_owned);
645 let ret = self.inner;
646 self.inner = std::ptr::null_mut();
650 /// Flat routing fee in satoshis
652 pub extern "C" fn RoutingFees_get_base_msat(this_ptr: &RoutingFees) -> u32 {
653 let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.base_msat;
656 /// Flat routing fee in satoshis
658 pub extern "C" fn RoutingFees_set_base_msat(this_ptr: &mut RoutingFees, mut val: u32) {
659 unsafe { &mut *this_ptr.inner }.base_msat = val;
661 /// Liquidity-based routing fee in millionths of a routed amount.
662 /// In other words, 10000 is 1%.
664 pub extern "C" fn RoutingFees_get_proportional_millionths(this_ptr: &RoutingFees) -> u32 {
665 let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.proportional_millionths;
668 /// Liquidity-based routing fee in millionths of a routed amount.
669 /// In other words, 10000 is 1%.
671 pub extern "C" fn RoutingFees_set_proportional_millionths(this_ptr: &mut RoutingFees, mut val: u32) {
672 unsafe { &mut *this_ptr.inner }.proportional_millionths = val;
676 pub extern "C" fn RoutingFees_new(mut base_msat_arg: u32, mut proportional_millionths_arg: u32) -> RoutingFees {
677 RoutingFees { inner: Box::into_raw(Box::new(nativeRoutingFees {
678 base_msat: base_msat_arg,
679 proportional_millionths: proportional_millionths_arg,
680 })), is_owned: true }
682 impl Clone for RoutingFees {
683 fn clone(&self) -> Self {
685 inner: if self.inner.is_null() { std::ptr::null_mut() } else {
686 Box::into_raw(Box::new(unsafe { &*self.inner }.clone())) },
692 /// Used only if an object of this type is returned as a trait impl by a method
693 pub(crate) extern "C" fn RoutingFees_clone_void(this_ptr: *const c_void) -> *mut c_void {
694 Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeRoutingFees)).clone() })) as *mut c_void
697 pub extern "C" fn RoutingFees_clone(orig: &RoutingFees) -> RoutingFees {
701 pub extern "C" fn RoutingFees_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_RoutingFeesDecodeErrorZ {
702 let res = crate::c_types::deserialize_obj(ser);
703 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() };
707 pub extern "C" fn RoutingFees_write(obj: &RoutingFees) -> crate::c_types::derived::CVec_u8Z {
708 crate::c_types::serialize_obj(unsafe { &*unsafe { &*obj }.inner })
711 pub(crate) extern "C" fn RoutingFees_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z {
712 crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeRoutingFees) })
715 use lightning::routing::network_graph::NodeAnnouncementInfo as nativeNodeAnnouncementInfoImport;
716 type nativeNodeAnnouncementInfo = nativeNodeAnnouncementInfoImport;
718 /// Information received in the latest node_announcement from this node.
721 pub struct NodeAnnouncementInfo {
722 /// Nearly everywhere, inner must be non-null, however in places where
723 /// the Rust equivalent takes an Option, it may be set to null to indicate None.
724 pub inner: *mut nativeNodeAnnouncementInfo,
728 impl Drop for NodeAnnouncementInfo {
730 if self.is_owned && !self.inner.is_null() {
731 let _ = unsafe { Box::from_raw(self.inner) };
736 pub extern "C" fn NodeAnnouncementInfo_free(this_ptr: NodeAnnouncementInfo) { }
738 /// Used only if an object of this type is returned as a trait impl by a method
739 extern "C" fn NodeAnnouncementInfo_free_void(this_ptr: *mut c_void) {
740 unsafe { let _ = Box::from_raw(this_ptr as *mut nativeNodeAnnouncementInfo); }
743 /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
744 impl NodeAnnouncementInfo {
745 pub(crate) fn take_inner(mut self) -> *mut nativeNodeAnnouncementInfo {
746 assert!(self.is_owned);
747 let ret = self.inner;
748 self.inner = std::ptr::null_mut();
752 /// Protocol features the node announced support for
754 pub extern "C" fn NodeAnnouncementInfo_get_features(this_ptr: &NodeAnnouncementInfo) -> crate::ln::features::NodeFeatures {
755 let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.features;
756 crate::ln::features::NodeFeatures { inner: unsafe { ( (&((*inner_val)) as *const _) as *mut _) }, is_owned: false }
758 /// Protocol features the node announced support for
760 pub extern "C" fn NodeAnnouncementInfo_set_features(this_ptr: &mut NodeAnnouncementInfo, mut val: crate::ln::features::NodeFeatures) {
761 unsafe { &mut *this_ptr.inner }.features = *unsafe { Box::from_raw(val.take_inner()) };
763 /// When the last known update to the node state was issued.
764 /// Value is opaque, as set in the announcement.
766 pub extern "C" fn NodeAnnouncementInfo_get_last_update(this_ptr: &NodeAnnouncementInfo) -> u32 {
767 let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.last_update;
770 /// When the last known update to the node state was issued.
771 /// Value is opaque, as set in the announcement.
773 pub extern "C" fn NodeAnnouncementInfo_set_last_update(this_ptr: &mut NodeAnnouncementInfo, mut val: u32) {
774 unsafe { &mut *this_ptr.inner }.last_update = val;
776 /// Color assigned to the node
778 pub extern "C" fn NodeAnnouncementInfo_get_rgb(this_ptr: &NodeAnnouncementInfo) -> *const [u8; 3] {
779 let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.rgb;
782 /// Color assigned to the node
784 pub extern "C" fn NodeAnnouncementInfo_set_rgb(this_ptr: &mut NodeAnnouncementInfo, mut val: crate::c_types::ThreeBytes) {
785 unsafe { &mut *this_ptr.inner }.rgb = val.data;
787 /// Moniker assigned to the node.
788 /// May be invalid or malicious (eg control chars),
789 /// should not be exposed to the user.
791 pub extern "C" fn NodeAnnouncementInfo_get_alias(this_ptr: &NodeAnnouncementInfo) -> *const [u8; 32] {
792 let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.alias;
795 /// Moniker assigned to the node.
796 /// May be invalid or malicious (eg control chars),
797 /// should not be exposed to the user.
799 pub extern "C" fn NodeAnnouncementInfo_set_alias(this_ptr: &mut NodeAnnouncementInfo, mut val: crate::c_types::ThirtyTwoBytes) {
800 unsafe { &mut *this_ptr.inner }.alias = val.data;
802 /// Internet-level addresses via which one can connect to the node
804 pub extern "C" fn NodeAnnouncementInfo_set_addresses(this_ptr: &mut NodeAnnouncementInfo, mut val: crate::c_types::derived::CVec_NetAddressZ) {
805 let mut local_val = Vec::new(); for mut item in val.into_rust().drain(..) { local_val.push( { item.into_native() }); };
806 unsafe { &mut *this_ptr.inner }.addresses = local_val;
808 /// An initial announcement of the node
809 /// Mostly redundant with the data we store in fields explicitly.
810 /// Everything else is useful only for sending out for initial routing sync.
811 /// Not stored if contains excess data to prevent DoS.
813 pub extern "C" fn NodeAnnouncementInfo_get_announcement_message(this_ptr: &NodeAnnouncementInfo) -> crate::ln::msgs::NodeAnnouncement {
814 let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.announcement_message;
815 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 };
818 /// An initial announcement of the node
819 /// Mostly redundant with the data we store in fields explicitly.
820 /// Everything else is useful only for sending out for initial routing sync.
821 /// Not stored if contains excess data to prevent DoS.
823 pub extern "C" fn NodeAnnouncementInfo_set_announcement_message(this_ptr: &mut NodeAnnouncementInfo, mut val: crate::ln::msgs::NodeAnnouncement) {
824 let mut local_val = if val.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(val.take_inner()) } }) };
825 unsafe { &mut *this_ptr.inner }.announcement_message = local_val;
829 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 {
830 let mut local_addresses_arg = Vec::new(); for mut item in addresses_arg.into_rust().drain(..) { local_addresses_arg.push( { item.into_native() }); };
831 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()) } }) };
832 NodeAnnouncementInfo { inner: Box::into_raw(Box::new(nativeNodeAnnouncementInfo {
833 features: *unsafe { Box::from_raw(features_arg.take_inner()) },
834 last_update: last_update_arg,
836 alias: alias_arg.data,
837 addresses: local_addresses_arg,
838 announcement_message: local_announcement_message_arg,
839 })), is_owned: true }
841 impl Clone for NodeAnnouncementInfo {
842 fn clone(&self) -> Self {
844 inner: if self.inner.is_null() { std::ptr::null_mut() } else {
845 Box::into_raw(Box::new(unsafe { &*self.inner }.clone())) },
851 /// Used only if an object of this type is returned as a trait impl by a method
852 pub(crate) extern "C" fn NodeAnnouncementInfo_clone_void(this_ptr: *const c_void) -> *mut c_void {
853 Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeNodeAnnouncementInfo)).clone() })) as *mut c_void
856 pub extern "C" fn NodeAnnouncementInfo_clone(orig: &NodeAnnouncementInfo) -> NodeAnnouncementInfo {
860 pub extern "C" fn NodeAnnouncementInfo_write(obj: &NodeAnnouncementInfo) -> crate::c_types::derived::CVec_u8Z {
861 crate::c_types::serialize_obj(unsafe { &*unsafe { &*obj }.inner })
864 pub(crate) extern "C" fn NodeAnnouncementInfo_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z {
865 crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeNodeAnnouncementInfo) })
868 pub extern "C" fn NodeAnnouncementInfo_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_NodeAnnouncementInfoDecodeErrorZ {
869 let res = crate::c_types::deserialize_obj(ser);
870 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() };
874 use lightning::routing::network_graph::NodeInfo as nativeNodeInfoImport;
875 type nativeNodeInfo = nativeNodeInfoImport;
877 /// Details about a node in the network, known from the network announcement.
880 pub struct NodeInfo {
881 /// Nearly everywhere, inner must be non-null, however in places where
882 /// the Rust equivalent takes an Option, it may be set to null to indicate None.
883 pub inner: *mut nativeNodeInfo,
887 impl Drop for NodeInfo {
889 if self.is_owned && !self.inner.is_null() {
890 let _ = unsafe { Box::from_raw(self.inner) };
895 pub extern "C" fn NodeInfo_free(this_ptr: NodeInfo) { }
897 /// Used only if an object of this type is returned as a trait impl by a method
898 extern "C" fn NodeInfo_free_void(this_ptr: *mut c_void) {
899 unsafe { let _ = Box::from_raw(this_ptr as *mut nativeNodeInfo); }
902 /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
904 pub(crate) fn take_inner(mut self) -> *mut nativeNodeInfo {
905 assert!(self.is_owned);
906 let ret = self.inner;
907 self.inner = std::ptr::null_mut();
911 /// All valid channels a node has announced
913 pub extern "C" fn NodeInfo_set_channels(this_ptr: &mut NodeInfo, mut val: crate::c_types::derived::CVec_u64Z) {
914 let mut local_val = Vec::new(); for mut item in val.into_rust().drain(..) { local_val.push( { item }); };
915 unsafe { &mut *this_ptr.inner }.channels = local_val;
917 /// Lowest fees enabling routing via any of the enabled, known channels to a node.
918 /// The two fields (flat and proportional fee) are independent,
919 /// meaning they don't have to refer to the same channel.
921 pub extern "C" fn NodeInfo_get_lowest_inbound_channel_fees(this_ptr: &NodeInfo) -> crate::routing::network_graph::RoutingFees {
922 let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.lowest_inbound_channel_fees;
923 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 };
926 /// Lowest fees enabling routing via any of the enabled, known channels to a node.
927 /// The two fields (flat and proportional fee) are independent,
928 /// meaning they don't have to refer to the same channel.
930 pub extern "C" fn NodeInfo_set_lowest_inbound_channel_fees(this_ptr: &mut NodeInfo, mut val: crate::routing::network_graph::RoutingFees) {
931 let mut local_val = if val.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(val.take_inner()) } }) };
932 unsafe { &mut *this_ptr.inner }.lowest_inbound_channel_fees = local_val;
934 /// More information about a node from node_announcement.
935 /// Optional because we store a Node entry after learning about it from
936 /// a channel announcement, but before receiving a node announcement.
938 pub extern "C" fn NodeInfo_get_announcement_info(this_ptr: &NodeInfo) -> crate::routing::network_graph::NodeAnnouncementInfo {
939 let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.announcement_info;
940 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 };
943 /// More information about a node from node_announcement.
944 /// Optional because we store a Node entry after learning about it from
945 /// a channel announcement, but before receiving a node announcement.
947 pub extern "C" fn NodeInfo_set_announcement_info(this_ptr: &mut NodeInfo, mut val: crate::routing::network_graph::NodeAnnouncementInfo) {
948 let mut local_val = if val.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(val.take_inner()) } }) };
949 unsafe { &mut *this_ptr.inner }.announcement_info = local_val;
953 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 {
954 let mut local_channels_arg = Vec::new(); for mut item in channels_arg.into_rust().drain(..) { local_channels_arg.push( { item }); };
955 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()) } }) };
956 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()) } }) };
957 NodeInfo { inner: Box::into_raw(Box::new(nativeNodeInfo {
958 channels: local_channels_arg,
959 lowest_inbound_channel_fees: local_lowest_inbound_channel_fees_arg,
960 announcement_info: local_announcement_info_arg,
961 })), is_owned: true }
963 impl Clone for NodeInfo {
964 fn clone(&self) -> Self {
966 inner: if self.inner.is_null() { std::ptr::null_mut() } else {
967 Box::into_raw(Box::new(unsafe { &*self.inner }.clone())) },
973 /// Used only if an object of this type is returned as a trait impl by a method
974 pub(crate) extern "C" fn NodeInfo_clone_void(this_ptr: *const c_void) -> *mut c_void {
975 Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeNodeInfo)).clone() })) as *mut c_void
978 pub extern "C" fn NodeInfo_clone(orig: &NodeInfo) -> NodeInfo {
982 pub extern "C" fn NodeInfo_write(obj: &NodeInfo) -> crate::c_types::derived::CVec_u8Z {
983 crate::c_types::serialize_obj(unsafe { &*unsafe { &*obj }.inner })
986 pub(crate) extern "C" fn NodeInfo_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z {
987 crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeNodeInfo) })
990 pub extern "C" fn NodeInfo_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_NodeInfoDecodeErrorZ {
991 let res = crate::c_types::deserialize_obj(ser);
992 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() };
996 pub extern "C" fn NetworkGraph_write(obj: &NetworkGraph) -> crate::c_types::derived::CVec_u8Z {
997 crate::c_types::serialize_obj(unsafe { &*unsafe { &*obj }.inner })
1000 pub(crate) extern "C" fn NetworkGraph_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z {
1001 crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeNetworkGraph) })
1004 pub extern "C" fn NetworkGraph_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_NetworkGraphDecodeErrorZ {
1005 let res = crate::c_types::deserialize_obj(ser);
1006 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() };
1009 /// Creates a new, empty, network graph.
1012 pub extern "C" fn NetworkGraph_new(mut genesis_hash: crate::c_types::ThirtyTwoBytes) -> crate::routing::network_graph::NetworkGraph {
1013 let mut ret = lightning::routing::network_graph::NetworkGraph::new(::bitcoin::hash_types::BlockHash::from_slice(&genesis_hash.data[..]).unwrap());
1014 crate::routing::network_graph::NetworkGraph { inner: Box::into_raw(Box::new(ret)), is_owned: true }
1017 /// For an already known node (from channel announcements), update its stored properties from a
1018 /// given node announcement.
1020 /// You probably don't want to call this directly, instead relying on a NetGraphMsgHandler's
1021 /// RoutingMessageHandler implementation to call it indirectly. This may be useful to accept
1022 /// routing messages from a source using a protocol other than the lightning P2P protocol.
1025 pub extern "C" fn NetworkGraph_update_node_from_announcement(this_arg: &mut NetworkGraph, msg: &crate::ln::msgs::NodeAnnouncement) -> crate::c_types::derived::CResult_NoneLightningErrorZ {
1026 let mut ret = unsafe { &mut (*(this_arg.inner as *mut nativeNetworkGraph)) }.update_node_from_announcement(unsafe { &*msg.inner }, &bitcoin::secp256k1::Secp256k1::new());
1027 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() };
1031 /// For an already known node (from channel announcements), update its stored properties from a
1032 /// given node announcement without verifying the associated signatures. Because we aren't
1033 /// given the associated signatures here we cannot relay the node announcement to any of our
1037 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 {
1038 let mut ret = unsafe { &mut (*(this_arg.inner as *mut nativeNetworkGraph)) }.update_node_from_unsigned_announcement(unsafe { &*msg.inner });
1039 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() };
1043 /// Store or update channel info from a channel announcement.
1045 /// You probably don't want to call this directly, instead relying on a NetGraphMsgHandler's
1046 /// RoutingMessageHandler implementation to call it indirectly. This may be useful to accept
1047 /// routing messages from a source using a protocol other than the lightning P2P protocol.
1049 /// If a `chain::Access` object is provided via `chain_access`, it will be called to verify
1050 /// the corresponding UTXO exists on chain and is correctly-formatted.
1053 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 {
1054 let mut local_chain_access = if chain_access == std::ptr::null_mut() { None } else { Some( { unsafe { *Box::from_raw(chain_access) } }) };
1055 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());
1056 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() };
1060 /// Store or update channel info from a channel announcement without verifying the associated
1061 /// signatures. Because we aren't given the associated signatures here we cannot relay the
1062 /// channel announcement to any of our peers.
1064 /// If a `chain::Access` object is provided via `chain_access`, it will be called to verify
1065 /// the corresponding UTXO exists on chain and is correctly-formatted.
1068 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 {
1069 let mut local_chain_access = if chain_access == std::ptr::null_mut() { None } else { Some( { unsafe { *Box::from_raw(chain_access) } }) };
1070 let mut ret = unsafe { &mut (*(this_arg.inner as *mut nativeNetworkGraph)) }.update_channel_from_unsigned_announcement(unsafe { &*msg.inner }, &local_chain_access);
1071 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() };
1075 /// Close a channel if a corresponding HTLC fail was sent.
1076 /// If permanent, removes a channel from the local storage.
1077 /// May cause the removal of nodes too, if this was their last channel.
1078 /// If not permanent, makes channels unavailable for routing.
1080 pub extern "C" fn NetworkGraph_close_channel_from_update(this_arg: &mut NetworkGraph, mut short_channel_id: u64, mut is_permanent: bool) {
1081 unsafe { &mut (*(this_arg.inner as *mut nativeNetworkGraph)) }.close_channel_from_update(short_channel_id, is_permanent)
1084 /// For an already known (from announcement) channel, update info about one of the directions
1087 /// You probably don't want to call this directly, instead relying on a NetGraphMsgHandler's
1088 /// RoutingMessageHandler implementation to call it indirectly. This may be useful to accept
1089 /// routing messages from a source using a protocol other than the lightning P2P protocol.
1092 pub extern "C" fn NetworkGraph_update_channel(this_arg: &mut NetworkGraph, msg: &crate::ln::msgs::ChannelUpdate) -> crate::c_types::derived::CResult_NoneLightningErrorZ {
1093 let mut ret = unsafe { &mut (*(this_arg.inner as *mut nativeNetworkGraph)) }.update_channel(unsafe { &*msg.inner }, &bitcoin::secp256k1::Secp256k1::new());
1094 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() };
1098 /// For an already known (from announcement) channel, update info about one of the directions
1099 /// of the channel without verifying the associated signatures. Because we aren't given the
1100 /// associated signatures here we cannot relay the channel update to any of our peers.
1103 pub extern "C" fn NetworkGraph_update_channel_unsigned(this_arg: &mut NetworkGraph, msg: &crate::ln::msgs::UnsignedChannelUpdate) -> crate::c_types::derived::CResult_NoneLightningErrorZ {
1104 let mut ret = unsafe { &mut (*(this_arg.inner as *mut nativeNetworkGraph)) }.update_channel_unsigned(unsafe { &*msg.inner });
1105 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() };