1 // This file is Copyright its original authors, visible in version control
2 // history and in the source files from which this was generated.
4 // This file is licensed under the license available in the LICENSE or LICENSE.md
5 // file in the root of this repository or, if no such file exists, the same
6 // license as that which applies to the original source files from which this
7 // source was automatically generated.
9 //! Top level peer message handling and socket handling logic lives here.
11 //! Instead of actually servicing sockets ourselves we require that you implement the
12 //! SocketDescriptor interface and use that to receive actions which you should perform on the
13 //! socket, and call into PeerManager with bytes read from the socket. The PeerManager will then
14 //! call into the provided message handlers (probably a ChannelManager and NetGraphmsgHandler) with messages
15 //! they should handle, and encoding/sending response messages.
17 use std::str::FromStr;
19 use bitcoin::hashes::Hash;
20 use crate::c_types::*;
23 use lightning::ln::peer_handler::IgnoringMessageHandler as nativeIgnoringMessageHandlerImport;
24 type nativeIgnoringMessageHandler = nativeIgnoringMessageHandlerImport;
26 /// A dummy struct which implements `RoutingMessageHandler` without storing any routing information
27 /// or doing any processing. You can provide one of these as the route_handler in a MessageHandler.
30 pub struct IgnoringMessageHandler {
31 /// A pointer to the opaque Rust object.
33 /// Nearly everywhere, inner must be non-null, however in places where
34 /// the Rust equivalent takes an Option, it may be set to null to indicate None.
35 pub inner: *mut nativeIgnoringMessageHandler,
36 /// Indicates that this is the only struct which contains the same pointer.
38 /// Rust functions which take ownership of an object provided via an argument require
39 /// this to be true and invalidate the object pointed to by inner.
43 impl Drop for IgnoringMessageHandler {
45 if self.is_owned && !<*mut nativeIgnoringMessageHandler>::is_null(self.inner) {
46 let _ = unsafe { Box::from_raw(self.inner) };
50 /// Frees any resources used by the IgnoringMessageHandler, if is_owned is set and inner is non-NULL.
52 pub extern "C" fn IgnoringMessageHandler_free(this_obj: IgnoringMessageHandler) { }
54 /// Used only if an object of this type is returned as a trait impl by a method
55 extern "C" fn IgnoringMessageHandler_free_void(this_ptr: *mut c_void) {
56 unsafe { let _ = Box::from_raw(this_ptr as *mut nativeIgnoringMessageHandler); }
59 /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
60 impl IgnoringMessageHandler {
61 pub(crate) fn take_inner(mut self) -> *mut nativeIgnoringMessageHandler {
62 assert!(self.is_owned);
64 self.inner = std::ptr::null_mut();
68 /// Constructs a new IgnoringMessageHandler given each field
71 pub extern "C" fn IgnoringMessageHandler_new() -> IgnoringMessageHandler {
72 IgnoringMessageHandler { inner: Box::into_raw(Box::new(nativeIgnoringMessageHandler {
75 impl From<nativeIgnoringMessageHandler> for crate::lightning::util::events::MessageSendEventsProvider {
76 fn from(obj: nativeIgnoringMessageHandler) -> Self {
77 let mut rust_obj = IgnoringMessageHandler { inner: Box::into_raw(Box::new(obj)), is_owned: true };
78 let mut ret = IgnoringMessageHandler_as_MessageSendEventsProvider(&rust_obj);
79 // 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
80 rust_obj.inner = std::ptr::null_mut();
81 ret.free = Some(IgnoringMessageHandler_free_void);
85 /// Constructs a new MessageSendEventsProvider which calls the relevant methods on this_arg.
86 /// This copies the `inner` pointer in this_arg and thus the returned MessageSendEventsProvider must be freed before this_arg is
88 pub extern "C" fn IgnoringMessageHandler_as_MessageSendEventsProvider(this_arg: &IgnoringMessageHandler) -> crate::lightning::util::events::MessageSendEventsProvider {
89 crate::lightning::util::events::MessageSendEventsProvider {
90 this_arg: unsafe { (*this_arg).inner as *mut c_void },
92 get_and_clear_pending_msg_events: IgnoringMessageHandler_MessageSendEventsProvider_get_and_clear_pending_msg_events,
97 extern "C" fn IgnoringMessageHandler_MessageSendEventsProvider_get_and_clear_pending_msg_events(this_arg: *const c_void) -> crate::c_types::derived::CVec_MessageSendEventZ {
98 let mut ret = <nativeIgnoringMessageHandler as lightning::util::events::MessageSendEventsProvider<>>::get_and_clear_pending_msg_events(unsafe { &mut *(this_arg as *mut nativeIgnoringMessageHandler) }, );
99 let mut local_ret = Vec::new(); for mut item in ret.drain(..) { local_ret.push( { crate::lightning::util::events::MessageSendEvent::native_into(item) }); };
103 impl From<nativeIgnoringMessageHandler> for crate::lightning::ln::msgs::RoutingMessageHandler {
104 fn from(obj: nativeIgnoringMessageHandler) -> Self {
105 let mut rust_obj = IgnoringMessageHandler { inner: Box::into_raw(Box::new(obj)), is_owned: true };
106 let mut ret = IgnoringMessageHandler_as_RoutingMessageHandler(&rust_obj);
107 // 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
108 rust_obj.inner = std::ptr::null_mut();
109 ret.free = Some(IgnoringMessageHandler_free_void);
113 /// Constructs a new RoutingMessageHandler which calls the relevant methods on this_arg.
114 /// This copies the `inner` pointer in this_arg and thus the returned RoutingMessageHandler must be freed before this_arg is
116 pub extern "C" fn IgnoringMessageHandler_as_RoutingMessageHandler(this_arg: &IgnoringMessageHandler) -> crate::lightning::ln::msgs::RoutingMessageHandler {
117 crate::lightning::ln::msgs::RoutingMessageHandler {
118 this_arg: unsafe { (*this_arg).inner as *mut c_void },
120 handle_node_announcement: IgnoringMessageHandler_RoutingMessageHandler_handle_node_announcement,
121 handle_channel_announcement: IgnoringMessageHandler_RoutingMessageHandler_handle_channel_announcement,
122 handle_channel_update: IgnoringMessageHandler_RoutingMessageHandler_handle_channel_update,
123 handle_htlc_fail_channel_update: IgnoringMessageHandler_RoutingMessageHandler_handle_htlc_fail_channel_update,
124 get_next_channel_announcements: IgnoringMessageHandler_RoutingMessageHandler_get_next_channel_announcements,
125 get_next_node_announcements: IgnoringMessageHandler_RoutingMessageHandler_get_next_node_announcements,
126 sync_routing_table: IgnoringMessageHandler_RoutingMessageHandler_sync_routing_table,
127 handle_reply_channel_range: IgnoringMessageHandler_RoutingMessageHandler_handle_reply_channel_range,
128 handle_reply_short_channel_ids_end: IgnoringMessageHandler_RoutingMessageHandler_handle_reply_short_channel_ids_end,
129 handle_query_channel_range: IgnoringMessageHandler_RoutingMessageHandler_handle_query_channel_range,
130 handle_query_short_channel_ids: IgnoringMessageHandler_RoutingMessageHandler_handle_query_short_channel_ids,
131 MessageSendEventsProvider: crate::lightning::util::events::MessageSendEventsProvider {
132 this_arg: unsafe { (*this_arg).inner as *mut c_void },
134 get_and_clear_pending_msg_events: IgnoringMessageHandler_MessageSendEventsProvider_get_and_clear_pending_msg_events,
140 extern "C" fn IgnoringMessageHandler_RoutingMessageHandler_handle_node_announcement(this_arg: *const c_void, _msg: &crate::lightning::ln::msgs::NodeAnnouncement) -> crate::c_types::derived::CResult_boolLightningErrorZ {
141 let mut ret = <nativeIgnoringMessageHandler as lightning::ln::msgs::RoutingMessageHandler<>>::handle_node_announcement(unsafe { &mut *(this_arg as *mut nativeIgnoringMessageHandler) }, unsafe { &*_msg.inner });
142 let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { o }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::LightningError { inner: Box::into_raw(Box::new(e)), is_owned: true } }).into() };
146 extern "C" fn IgnoringMessageHandler_RoutingMessageHandler_handle_channel_announcement(this_arg: *const c_void, _msg: &crate::lightning::ln::msgs::ChannelAnnouncement) -> crate::c_types::derived::CResult_boolLightningErrorZ {
147 let mut ret = <nativeIgnoringMessageHandler as lightning::ln::msgs::RoutingMessageHandler<>>::handle_channel_announcement(unsafe { &mut *(this_arg as *mut nativeIgnoringMessageHandler) }, unsafe { &*_msg.inner });
148 let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { o }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::LightningError { inner: Box::into_raw(Box::new(e)), is_owned: true } }).into() };
152 extern "C" fn IgnoringMessageHandler_RoutingMessageHandler_handle_channel_update(this_arg: *const c_void, _msg: &crate::lightning::ln::msgs::ChannelUpdate) -> crate::c_types::derived::CResult_boolLightningErrorZ {
153 let mut ret = <nativeIgnoringMessageHandler as lightning::ln::msgs::RoutingMessageHandler<>>::handle_channel_update(unsafe { &mut *(this_arg as *mut nativeIgnoringMessageHandler) }, unsafe { &*_msg.inner });
154 let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { o }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::LightningError { inner: Box::into_raw(Box::new(e)), is_owned: true } }).into() };
157 extern "C" fn IgnoringMessageHandler_RoutingMessageHandler_handle_htlc_fail_channel_update(this_arg: *const c_void, _update: &crate::lightning::ln::msgs::HTLCFailChannelUpdate) {
158 <nativeIgnoringMessageHandler as lightning::ln::msgs::RoutingMessageHandler<>>::handle_htlc_fail_channel_update(unsafe { &mut *(this_arg as *mut nativeIgnoringMessageHandler) }, &_update.to_native())
161 extern "C" fn IgnoringMessageHandler_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 {
162 let mut ret = <nativeIgnoringMessageHandler as lightning::ln::msgs::RoutingMessageHandler<>>::get_next_channel_announcements(unsafe { &mut *(this_arg as *mut nativeIgnoringMessageHandler) }, _starting_point, _batch_amount);
163 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::lightning::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::lightning::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::lightning::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 }); };
167 extern "C" fn IgnoringMessageHandler_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 {
168 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();
169 let mut ret = <nativeIgnoringMessageHandler as lightning::ln::msgs::RoutingMessageHandler<>>::get_next_node_announcements(unsafe { &mut *(this_arg as *mut nativeIgnoringMessageHandler) }, local__starting_point, _batch_amount);
170 let mut local_ret = Vec::new(); for mut item in ret.drain(..) { local_ret.push( { crate::lightning::ln::msgs::NodeAnnouncement { inner: Box::into_raw(Box::new(item)), is_owned: true } }); };
173 extern "C" fn IgnoringMessageHandler_RoutingMessageHandler_sync_routing_table(this_arg: *const c_void, mut _their_node_id: crate::c_types::PublicKey, _init: &crate::lightning::ln::msgs::Init) {
174 <nativeIgnoringMessageHandler as lightning::ln::msgs::RoutingMessageHandler<>>::sync_routing_table(unsafe { &mut *(this_arg as *mut nativeIgnoringMessageHandler) }, &_their_node_id.into_rust(), unsafe { &*_init.inner })
177 extern "C" fn IgnoringMessageHandler_RoutingMessageHandler_handle_reply_channel_range(this_arg: *const c_void, mut _their_node_id: crate::c_types::PublicKey, mut _msg: crate::lightning::ln::msgs::ReplyChannelRange) -> crate::c_types::derived::CResult_NoneLightningErrorZ {
178 let mut ret = <nativeIgnoringMessageHandler as lightning::ln::msgs::RoutingMessageHandler<>>::handle_reply_channel_range(unsafe { &mut *(this_arg as *mut nativeIgnoringMessageHandler) }, &_their_node_id.into_rust(), *unsafe { Box::from_raw(_msg.take_inner()) });
179 let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { () /*o*/ }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::LightningError { inner: Box::into_raw(Box::new(e)), is_owned: true } }).into() };
183 extern "C" fn IgnoringMessageHandler_RoutingMessageHandler_handle_reply_short_channel_ids_end(this_arg: *const c_void, mut _their_node_id: crate::c_types::PublicKey, mut _msg: crate::lightning::ln::msgs::ReplyShortChannelIdsEnd) -> crate::c_types::derived::CResult_NoneLightningErrorZ {
184 let mut ret = <nativeIgnoringMessageHandler as lightning::ln::msgs::RoutingMessageHandler<>>::handle_reply_short_channel_ids_end(unsafe { &mut *(this_arg as *mut nativeIgnoringMessageHandler) }, &_their_node_id.into_rust(), *unsafe { Box::from_raw(_msg.take_inner()) });
185 let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { () /*o*/ }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::LightningError { inner: Box::into_raw(Box::new(e)), is_owned: true } }).into() };
189 extern "C" fn IgnoringMessageHandler_RoutingMessageHandler_handle_query_channel_range(this_arg: *const c_void, mut _their_node_id: crate::c_types::PublicKey, mut _msg: crate::lightning::ln::msgs::QueryChannelRange) -> crate::c_types::derived::CResult_NoneLightningErrorZ {
190 let mut ret = <nativeIgnoringMessageHandler as lightning::ln::msgs::RoutingMessageHandler<>>::handle_query_channel_range(unsafe { &mut *(this_arg as *mut nativeIgnoringMessageHandler) }, &_their_node_id.into_rust(), *unsafe { Box::from_raw(_msg.take_inner()) });
191 let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { () /*o*/ }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::LightningError { inner: Box::into_raw(Box::new(e)), is_owned: true } }).into() };
195 extern "C" fn IgnoringMessageHandler_RoutingMessageHandler_handle_query_short_channel_ids(this_arg: *const c_void, mut _their_node_id: crate::c_types::PublicKey, mut _msg: crate::lightning::ln::msgs::QueryShortChannelIds) -> crate::c_types::derived::CResult_NoneLightningErrorZ {
196 let mut ret = <nativeIgnoringMessageHandler as lightning::ln::msgs::RoutingMessageHandler<>>::handle_query_short_channel_ids(unsafe { &mut *(this_arg as *mut nativeIgnoringMessageHandler) }, &_their_node_id.into_rust(), *unsafe { Box::from_raw(_msg.take_inner()) });
197 let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { () /*o*/ }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::LightningError { inner: Box::into_raw(Box::new(e)), is_owned: true } }).into() };
202 use lightning::ln::peer_handler::ErroringMessageHandler as nativeErroringMessageHandlerImport;
203 type nativeErroringMessageHandler = nativeErroringMessageHandlerImport;
205 /// A dummy struct which implements `ChannelMessageHandler` without having any channels.
206 /// You can provide one of these as the route_handler in a MessageHandler.
209 pub struct ErroringMessageHandler {
210 /// A pointer to the opaque Rust object.
212 /// Nearly everywhere, inner must be non-null, however in places where
213 /// the Rust equivalent takes an Option, it may be set to null to indicate None.
214 pub inner: *mut nativeErroringMessageHandler,
215 /// Indicates that this is the only struct which contains the same pointer.
217 /// Rust functions which take ownership of an object provided via an argument require
218 /// this to be true and invalidate the object pointed to by inner.
222 impl Drop for ErroringMessageHandler {
224 if self.is_owned && !<*mut nativeErroringMessageHandler>::is_null(self.inner) {
225 let _ = unsafe { Box::from_raw(self.inner) };
229 /// Frees any resources used by the ErroringMessageHandler, if is_owned is set and inner is non-NULL.
231 pub extern "C" fn ErroringMessageHandler_free(this_obj: ErroringMessageHandler) { }
233 /// Used only if an object of this type is returned as a trait impl by a method
234 extern "C" fn ErroringMessageHandler_free_void(this_ptr: *mut c_void) {
235 unsafe { let _ = Box::from_raw(this_ptr as *mut nativeErroringMessageHandler); }
238 /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
239 impl ErroringMessageHandler {
240 pub(crate) fn take_inner(mut self) -> *mut nativeErroringMessageHandler {
241 assert!(self.is_owned);
242 let ret = self.inner;
243 self.inner = std::ptr::null_mut();
247 /// Constructs a new ErroringMessageHandler
250 pub extern "C" fn ErroringMessageHandler_new() -> ErroringMessageHandler {
251 let mut ret = lightning::ln::peer_handler::ErroringMessageHandler::new();
252 ErroringMessageHandler { inner: Box::into_raw(Box::new(ret)), is_owned: true }
255 impl From<nativeErroringMessageHandler> for crate::lightning::util::events::MessageSendEventsProvider {
256 fn from(obj: nativeErroringMessageHandler) -> Self {
257 let mut rust_obj = ErroringMessageHandler { inner: Box::into_raw(Box::new(obj)), is_owned: true };
258 let mut ret = ErroringMessageHandler_as_MessageSendEventsProvider(&rust_obj);
259 // 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
260 rust_obj.inner = std::ptr::null_mut();
261 ret.free = Some(ErroringMessageHandler_free_void);
265 /// Constructs a new MessageSendEventsProvider which calls the relevant methods on this_arg.
266 /// This copies the `inner` pointer in this_arg and thus the returned MessageSendEventsProvider must be freed before this_arg is
268 pub extern "C" fn ErroringMessageHandler_as_MessageSendEventsProvider(this_arg: &ErroringMessageHandler) -> crate::lightning::util::events::MessageSendEventsProvider {
269 crate::lightning::util::events::MessageSendEventsProvider {
270 this_arg: unsafe { (*this_arg).inner as *mut c_void },
272 get_and_clear_pending_msg_events: ErroringMessageHandler_MessageSendEventsProvider_get_and_clear_pending_msg_events,
277 extern "C" fn ErroringMessageHandler_MessageSendEventsProvider_get_and_clear_pending_msg_events(this_arg: *const c_void) -> crate::c_types::derived::CVec_MessageSendEventZ {
278 let mut ret = <nativeErroringMessageHandler as lightning::util::events::MessageSendEventsProvider<>>::get_and_clear_pending_msg_events(unsafe { &mut *(this_arg as *mut nativeErroringMessageHandler) }, );
279 let mut local_ret = Vec::new(); for mut item in ret.drain(..) { local_ret.push( { crate::lightning::util::events::MessageSendEvent::native_into(item) }); };
283 impl From<nativeErroringMessageHandler> for crate::lightning::ln::msgs::ChannelMessageHandler {
284 fn from(obj: nativeErroringMessageHandler) -> Self {
285 let mut rust_obj = ErroringMessageHandler { inner: Box::into_raw(Box::new(obj)), is_owned: true };
286 let mut ret = ErroringMessageHandler_as_ChannelMessageHandler(&rust_obj);
287 // 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
288 rust_obj.inner = std::ptr::null_mut();
289 ret.free = Some(ErroringMessageHandler_free_void);
293 /// Constructs a new ChannelMessageHandler which calls the relevant methods on this_arg.
294 /// This copies the `inner` pointer in this_arg and thus the returned ChannelMessageHandler must be freed before this_arg is
296 pub extern "C" fn ErroringMessageHandler_as_ChannelMessageHandler(this_arg: &ErroringMessageHandler) -> crate::lightning::ln::msgs::ChannelMessageHandler {
297 crate::lightning::ln::msgs::ChannelMessageHandler {
298 this_arg: unsafe { (*this_arg).inner as *mut c_void },
300 handle_open_channel: ErroringMessageHandler_ChannelMessageHandler_handle_open_channel,
301 handle_accept_channel: ErroringMessageHandler_ChannelMessageHandler_handle_accept_channel,
302 handle_funding_created: ErroringMessageHandler_ChannelMessageHandler_handle_funding_created,
303 handle_funding_signed: ErroringMessageHandler_ChannelMessageHandler_handle_funding_signed,
304 handle_funding_locked: ErroringMessageHandler_ChannelMessageHandler_handle_funding_locked,
305 handle_shutdown: ErroringMessageHandler_ChannelMessageHandler_handle_shutdown,
306 handle_closing_signed: ErroringMessageHandler_ChannelMessageHandler_handle_closing_signed,
307 handle_update_add_htlc: ErroringMessageHandler_ChannelMessageHandler_handle_update_add_htlc,
308 handle_update_fulfill_htlc: ErroringMessageHandler_ChannelMessageHandler_handle_update_fulfill_htlc,
309 handle_update_fail_htlc: ErroringMessageHandler_ChannelMessageHandler_handle_update_fail_htlc,
310 handle_update_fail_malformed_htlc: ErroringMessageHandler_ChannelMessageHandler_handle_update_fail_malformed_htlc,
311 handle_commitment_signed: ErroringMessageHandler_ChannelMessageHandler_handle_commitment_signed,
312 handle_revoke_and_ack: ErroringMessageHandler_ChannelMessageHandler_handle_revoke_and_ack,
313 handle_update_fee: ErroringMessageHandler_ChannelMessageHandler_handle_update_fee,
314 handle_announcement_signatures: ErroringMessageHandler_ChannelMessageHandler_handle_announcement_signatures,
315 peer_disconnected: ErroringMessageHandler_ChannelMessageHandler_peer_disconnected,
316 peer_connected: ErroringMessageHandler_ChannelMessageHandler_peer_connected,
317 handle_channel_reestablish: ErroringMessageHandler_ChannelMessageHandler_handle_channel_reestablish,
318 handle_channel_update: ErroringMessageHandler_ChannelMessageHandler_handle_channel_update,
319 handle_error: ErroringMessageHandler_ChannelMessageHandler_handle_error,
320 MessageSendEventsProvider: crate::lightning::util::events::MessageSendEventsProvider {
321 this_arg: unsafe { (*this_arg).inner as *mut c_void },
323 get_and_clear_pending_msg_events: ErroringMessageHandler_MessageSendEventsProvider_get_and_clear_pending_msg_events,
328 extern "C" fn ErroringMessageHandler_ChannelMessageHandler_handle_open_channel(this_arg: *const c_void, mut their_node_id: crate::c_types::PublicKey, mut _their_features: crate::lightning::ln::features::InitFeatures, msg: &crate::lightning::ln::msgs::OpenChannel) {
329 <nativeErroringMessageHandler as lightning::ln::msgs::ChannelMessageHandler<>>::handle_open_channel(unsafe { &mut *(this_arg as *mut nativeErroringMessageHandler) }, &their_node_id.into_rust(), *unsafe { Box::from_raw(_their_features.take_inner()) }, unsafe { &*msg.inner })
331 extern "C" fn ErroringMessageHandler_ChannelMessageHandler_handle_accept_channel(this_arg: *const c_void, mut their_node_id: crate::c_types::PublicKey, mut _their_features: crate::lightning::ln::features::InitFeatures, msg: &crate::lightning::ln::msgs::AcceptChannel) {
332 <nativeErroringMessageHandler as lightning::ln::msgs::ChannelMessageHandler<>>::handle_accept_channel(unsafe { &mut *(this_arg as *mut nativeErroringMessageHandler) }, &their_node_id.into_rust(), *unsafe { Box::from_raw(_their_features.take_inner()) }, unsafe { &*msg.inner })
334 extern "C" fn ErroringMessageHandler_ChannelMessageHandler_handle_funding_created(this_arg: *const c_void, mut their_node_id: crate::c_types::PublicKey, msg: &crate::lightning::ln::msgs::FundingCreated) {
335 <nativeErroringMessageHandler as lightning::ln::msgs::ChannelMessageHandler<>>::handle_funding_created(unsafe { &mut *(this_arg as *mut nativeErroringMessageHandler) }, &their_node_id.into_rust(), unsafe { &*msg.inner })
337 extern "C" fn ErroringMessageHandler_ChannelMessageHandler_handle_funding_signed(this_arg: *const c_void, mut their_node_id: crate::c_types::PublicKey, msg: &crate::lightning::ln::msgs::FundingSigned) {
338 <nativeErroringMessageHandler as lightning::ln::msgs::ChannelMessageHandler<>>::handle_funding_signed(unsafe { &mut *(this_arg as *mut nativeErroringMessageHandler) }, &their_node_id.into_rust(), unsafe { &*msg.inner })
340 extern "C" fn ErroringMessageHandler_ChannelMessageHandler_handle_funding_locked(this_arg: *const c_void, mut their_node_id: crate::c_types::PublicKey, msg: &crate::lightning::ln::msgs::FundingLocked) {
341 <nativeErroringMessageHandler as lightning::ln::msgs::ChannelMessageHandler<>>::handle_funding_locked(unsafe { &mut *(this_arg as *mut nativeErroringMessageHandler) }, &their_node_id.into_rust(), unsafe { &*msg.inner })
343 extern "C" fn ErroringMessageHandler_ChannelMessageHandler_handle_shutdown(this_arg: *const c_void, mut their_node_id: crate::c_types::PublicKey, _their_features: &crate::lightning::ln::features::InitFeatures, msg: &crate::lightning::ln::msgs::Shutdown) {
344 <nativeErroringMessageHandler as lightning::ln::msgs::ChannelMessageHandler<>>::handle_shutdown(unsafe { &mut *(this_arg as *mut nativeErroringMessageHandler) }, &their_node_id.into_rust(), unsafe { &*_their_features.inner }, unsafe { &*msg.inner })
346 extern "C" fn ErroringMessageHandler_ChannelMessageHandler_handle_closing_signed(this_arg: *const c_void, mut their_node_id: crate::c_types::PublicKey, msg: &crate::lightning::ln::msgs::ClosingSigned) {
347 <nativeErroringMessageHandler as lightning::ln::msgs::ChannelMessageHandler<>>::handle_closing_signed(unsafe { &mut *(this_arg as *mut nativeErroringMessageHandler) }, &their_node_id.into_rust(), unsafe { &*msg.inner })
349 extern "C" fn ErroringMessageHandler_ChannelMessageHandler_handle_update_add_htlc(this_arg: *const c_void, mut their_node_id: crate::c_types::PublicKey, msg: &crate::lightning::ln::msgs::UpdateAddHTLC) {
350 <nativeErroringMessageHandler as lightning::ln::msgs::ChannelMessageHandler<>>::handle_update_add_htlc(unsafe { &mut *(this_arg as *mut nativeErroringMessageHandler) }, &their_node_id.into_rust(), unsafe { &*msg.inner })
352 extern "C" fn ErroringMessageHandler_ChannelMessageHandler_handle_update_fulfill_htlc(this_arg: *const c_void, mut their_node_id: crate::c_types::PublicKey, msg: &crate::lightning::ln::msgs::UpdateFulfillHTLC) {
353 <nativeErroringMessageHandler as lightning::ln::msgs::ChannelMessageHandler<>>::handle_update_fulfill_htlc(unsafe { &mut *(this_arg as *mut nativeErroringMessageHandler) }, &their_node_id.into_rust(), unsafe { &*msg.inner })
355 extern "C" fn ErroringMessageHandler_ChannelMessageHandler_handle_update_fail_htlc(this_arg: *const c_void, mut their_node_id: crate::c_types::PublicKey, msg: &crate::lightning::ln::msgs::UpdateFailHTLC) {
356 <nativeErroringMessageHandler as lightning::ln::msgs::ChannelMessageHandler<>>::handle_update_fail_htlc(unsafe { &mut *(this_arg as *mut nativeErroringMessageHandler) }, &their_node_id.into_rust(), unsafe { &*msg.inner })
358 extern "C" fn ErroringMessageHandler_ChannelMessageHandler_handle_update_fail_malformed_htlc(this_arg: *const c_void, mut their_node_id: crate::c_types::PublicKey, msg: &crate::lightning::ln::msgs::UpdateFailMalformedHTLC) {
359 <nativeErroringMessageHandler as lightning::ln::msgs::ChannelMessageHandler<>>::handle_update_fail_malformed_htlc(unsafe { &mut *(this_arg as *mut nativeErroringMessageHandler) }, &their_node_id.into_rust(), unsafe { &*msg.inner })
361 extern "C" fn ErroringMessageHandler_ChannelMessageHandler_handle_commitment_signed(this_arg: *const c_void, mut their_node_id: crate::c_types::PublicKey, msg: &crate::lightning::ln::msgs::CommitmentSigned) {
362 <nativeErroringMessageHandler as lightning::ln::msgs::ChannelMessageHandler<>>::handle_commitment_signed(unsafe { &mut *(this_arg as *mut nativeErroringMessageHandler) }, &their_node_id.into_rust(), unsafe { &*msg.inner })
364 extern "C" fn ErroringMessageHandler_ChannelMessageHandler_handle_revoke_and_ack(this_arg: *const c_void, mut their_node_id: crate::c_types::PublicKey, msg: &crate::lightning::ln::msgs::RevokeAndACK) {
365 <nativeErroringMessageHandler as lightning::ln::msgs::ChannelMessageHandler<>>::handle_revoke_and_ack(unsafe { &mut *(this_arg as *mut nativeErroringMessageHandler) }, &their_node_id.into_rust(), unsafe { &*msg.inner })
367 extern "C" fn ErroringMessageHandler_ChannelMessageHandler_handle_update_fee(this_arg: *const c_void, mut their_node_id: crate::c_types::PublicKey, msg: &crate::lightning::ln::msgs::UpdateFee) {
368 <nativeErroringMessageHandler as lightning::ln::msgs::ChannelMessageHandler<>>::handle_update_fee(unsafe { &mut *(this_arg as *mut nativeErroringMessageHandler) }, &their_node_id.into_rust(), unsafe { &*msg.inner })
370 extern "C" fn ErroringMessageHandler_ChannelMessageHandler_handle_announcement_signatures(this_arg: *const c_void, mut their_node_id: crate::c_types::PublicKey, msg: &crate::lightning::ln::msgs::AnnouncementSignatures) {
371 <nativeErroringMessageHandler as lightning::ln::msgs::ChannelMessageHandler<>>::handle_announcement_signatures(unsafe { &mut *(this_arg as *mut nativeErroringMessageHandler) }, &their_node_id.into_rust(), unsafe { &*msg.inner })
373 extern "C" fn ErroringMessageHandler_ChannelMessageHandler_handle_channel_reestablish(this_arg: *const c_void, mut their_node_id: crate::c_types::PublicKey, msg: &crate::lightning::ln::msgs::ChannelReestablish) {
374 <nativeErroringMessageHandler as lightning::ln::msgs::ChannelMessageHandler<>>::handle_channel_reestablish(unsafe { &mut *(this_arg as *mut nativeErroringMessageHandler) }, &their_node_id.into_rust(), unsafe { &*msg.inner })
376 extern "C" fn ErroringMessageHandler_ChannelMessageHandler_handle_channel_update(this_arg: *const c_void, mut _their_node_id: crate::c_types::PublicKey, _msg: &crate::lightning::ln::msgs::ChannelUpdate) {
377 <nativeErroringMessageHandler as lightning::ln::msgs::ChannelMessageHandler<>>::handle_channel_update(unsafe { &mut *(this_arg as *mut nativeErroringMessageHandler) }, &_their_node_id.into_rust(), unsafe { &*_msg.inner })
379 extern "C" fn ErroringMessageHandler_ChannelMessageHandler_peer_disconnected(this_arg: *const c_void, mut _their_node_id: crate::c_types::PublicKey, mut _no_connection_possible: bool) {
380 <nativeErroringMessageHandler as lightning::ln::msgs::ChannelMessageHandler<>>::peer_disconnected(unsafe { &mut *(this_arg as *mut nativeErroringMessageHandler) }, &_their_node_id.into_rust(), _no_connection_possible)
382 extern "C" fn ErroringMessageHandler_ChannelMessageHandler_peer_connected(this_arg: *const c_void, mut _their_node_id: crate::c_types::PublicKey, _msg: &crate::lightning::ln::msgs::Init) {
383 <nativeErroringMessageHandler as lightning::ln::msgs::ChannelMessageHandler<>>::peer_connected(unsafe { &mut *(this_arg as *mut nativeErroringMessageHandler) }, &_their_node_id.into_rust(), unsafe { &*_msg.inner })
385 extern "C" fn ErroringMessageHandler_ChannelMessageHandler_handle_error(this_arg: *const c_void, mut _their_node_id: crate::c_types::PublicKey, _msg: &crate::lightning::ln::msgs::ErrorMessage) {
386 <nativeErroringMessageHandler as lightning::ln::msgs::ChannelMessageHandler<>>::handle_error(unsafe { &mut *(this_arg as *mut nativeErroringMessageHandler) }, &_their_node_id.into_rust(), unsafe { &*_msg.inner })
390 use lightning::ln::peer_handler::MessageHandler as nativeMessageHandlerImport;
391 type nativeMessageHandler = nativeMessageHandlerImport<crate::lightning::ln::msgs::ChannelMessageHandler, crate::lightning::ln::msgs::RoutingMessageHandler>;
393 /// Provides references to trait impls which handle different types of messages.
396 pub struct MessageHandler {
397 /// A pointer to the opaque Rust object.
399 /// Nearly everywhere, inner must be non-null, however in places where
400 /// the Rust equivalent takes an Option, it may be set to null to indicate None.
401 pub inner: *mut nativeMessageHandler,
402 /// Indicates that this is the only struct which contains the same pointer.
404 /// Rust functions which take ownership of an object provided via an argument require
405 /// this to be true and invalidate the object pointed to by inner.
409 impl Drop for MessageHandler {
411 if self.is_owned && !<*mut nativeMessageHandler>::is_null(self.inner) {
412 let _ = unsafe { Box::from_raw(self.inner) };
416 /// Frees any resources used by the MessageHandler, if is_owned is set and inner is non-NULL.
418 pub extern "C" fn MessageHandler_free(this_obj: MessageHandler) { }
420 /// Used only if an object of this type is returned as a trait impl by a method
421 extern "C" fn MessageHandler_free_void(this_ptr: *mut c_void) {
422 unsafe { let _ = Box::from_raw(this_ptr as *mut nativeMessageHandler); }
425 /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
426 impl MessageHandler {
427 pub(crate) fn take_inner(mut self) -> *mut nativeMessageHandler {
428 assert!(self.is_owned);
429 let ret = self.inner;
430 self.inner = std::ptr::null_mut();
434 /// A message handler which handles messages specific to channels. Usually this is just a
435 /// ChannelManager object or a ErroringMessageHandler.
437 pub extern "C" fn MessageHandler_get_chan_handler(this_ptr: &MessageHandler) -> *const crate::lightning::ln::msgs::ChannelMessageHandler {
438 let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.chan_handler;
441 /// A message handler which handles messages specific to channels. Usually this is just a
442 /// ChannelManager object or a ErroringMessageHandler.
444 pub extern "C" fn MessageHandler_set_chan_handler(this_ptr: &mut MessageHandler, mut val: crate::lightning::ln::msgs::ChannelMessageHandler) {
445 unsafe { &mut *this_ptr.inner }.chan_handler = val;
447 /// A message handler which handles messages updating our knowledge of the network channel
448 /// graph. Usually this is just a NetGraphMsgHandlerMonitor object or an IgnoringMessageHandler.
450 pub extern "C" fn MessageHandler_get_route_handler(this_ptr: &MessageHandler) -> *const crate::lightning::ln::msgs::RoutingMessageHandler {
451 let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.route_handler;
454 /// A message handler which handles messages updating our knowledge of the network channel
455 /// graph. Usually this is just a NetGraphMsgHandlerMonitor object or an IgnoringMessageHandler.
457 pub extern "C" fn MessageHandler_set_route_handler(this_ptr: &mut MessageHandler, mut val: crate::lightning::ln::msgs::RoutingMessageHandler) {
458 unsafe { &mut *this_ptr.inner }.route_handler = val;
460 /// Constructs a new MessageHandler given each field
463 pub extern "C" fn MessageHandler_new(mut chan_handler_arg: crate::lightning::ln::msgs::ChannelMessageHandler, mut route_handler_arg: crate::lightning::ln::msgs::RoutingMessageHandler) -> MessageHandler {
464 MessageHandler { inner: Box::into_raw(Box::new(nativeMessageHandler {
465 chan_handler: chan_handler_arg,
466 route_handler: route_handler_arg,
467 })), is_owned: true }
469 /// Provides an object which can be used to send data to and which uniquely identifies a connection
470 /// to a remote host. You will need to be able to generate multiple of these which meet Eq and
471 /// implement Hash to meet the PeerManager API.
473 /// For efficiency, Clone should be relatively cheap for this type.
475 /// You probably want to just extend an int and put a file descriptor in a struct and implement
476 /// send_data. Note that if you are using a higher-level net library that may call close() itself,
477 /// be careful to ensure you don't have races whereby you might register a new connection with an
478 /// fd which is the same as a previous one which has yet to be removed via
479 /// PeerManager::socket_disconnected().
481 pub struct SocketDescriptor {
482 /// An opaque pointer which is passed to your function implementations as an argument.
483 /// This has no meaning in the LDK, and can be NULL or any other value.
484 pub this_arg: *mut c_void,
485 /// Attempts to send some data from the given slice to the peer.
487 /// Returns the amount of data which was sent, possibly 0 if the socket has since disconnected.
488 /// Note that in the disconnected case, socket_disconnected must still fire and further write
489 /// attempts may occur until that time.
491 /// If the returned size is smaller than data.len(), a write_available event must
492 /// trigger the next time more data can be written. Additionally, until the a send_data event
493 /// completes fully, no further read_events should trigger on the same peer!
495 /// If a read_event on this descriptor had previously returned true (indicating that read
496 /// events should be paused to prevent DoS in the send buffer), resume_read may be set
497 /// indicating that read events on this descriptor should resume. A resume_read of false does
498 /// *not* imply that further read events should be paused.
500 pub send_data: extern "C" fn (this_arg: *mut c_void, data: crate::c_types::u8slice, resume_read: bool) -> usize,
501 /// Disconnect the socket pointed to by this SocketDescriptor. Once this function returns, no
502 /// more calls to write_buffer_space_avail, read_event or socket_disconnected may be made with
503 /// this descriptor. No socket_disconnected call should be generated as a result of this call,
504 /// though races may occur whereby disconnect_socket is called after a call to
505 /// socket_disconnected but prior to socket_disconnected returning.
506 pub disconnect_socket: extern "C" fn (this_arg: *mut c_void),
507 /// Checks if two objects are equal given this object's this_arg pointer and another object.
508 pub eq: extern "C" fn (this_arg: *const c_void, other_arg: &SocketDescriptor) -> bool,
509 /// Calculate a succinct non-cryptographic hash for an object given its this_arg pointer.
510 /// This is used, for example, for inclusion of this object in a hash map.
511 pub hash: extern "C" fn (this_arg: *const c_void) -> u64,
512 /// Creates a copy of the object pointed to by this_arg, for a copy of this SocketDescriptor.
513 /// Note that the ultimate copy of the SocketDescriptor will have all function pointers the same as the original.
514 /// May be NULL if no action needs to be taken, the this_arg pointer will be copied into the new SocketDescriptor.
515 pub clone: Option<extern "C" fn (this_arg: *const c_void) -> *mut c_void>,
516 /// Frees any resources associated with this object given its this_arg pointer.
517 /// Does not need to free the outer struct containing function pointers and may be NULL is no resources need to be freed.
518 pub free: Option<extern "C" fn(this_arg: *mut c_void)>,
520 impl std::cmp::Eq for SocketDescriptor {}
521 impl std::cmp::PartialEq for SocketDescriptor {
522 fn eq(&self, o: &Self) -> bool { (self.eq)(self.this_arg, o) }
524 impl std::hash::Hash for SocketDescriptor {
525 fn hash<H: std::hash::Hasher>(&self, hasher: &mut H) { hasher.write_u64((self.hash)(self.this_arg)) }
528 /// Creates a copy of a SocketDescriptor
529 pub extern "C" fn SocketDescriptor_clone(orig: &SocketDescriptor) -> SocketDescriptor {
531 this_arg: if let Some(f) = orig.clone { (f)(orig.this_arg) } else { orig.this_arg },
532 send_data: Clone::clone(&orig.send_data),
533 disconnect_socket: Clone::clone(&orig.disconnect_socket),
534 eq: Clone::clone(&orig.eq),
535 hash: Clone::clone(&orig.hash),
536 clone: Clone::clone(&orig.clone),
537 free: Clone::clone(&orig.free),
540 impl Clone for SocketDescriptor {
541 fn clone(&self) -> Self {
542 SocketDescriptor_clone(self)
546 use lightning::ln::peer_handler::SocketDescriptor as rustSocketDescriptor;
547 impl rustSocketDescriptor for SocketDescriptor {
548 fn send_data(&mut self, mut data: &[u8], mut resume_read: bool) -> usize {
549 let mut local_data = crate::c_types::u8slice::from_slice(data);
550 let mut ret = (self.send_data)(self.this_arg, local_data, resume_read);
553 fn disconnect_socket(&mut self) {
554 (self.disconnect_socket)(self.this_arg)
558 // We're essentially a pointer already, or at least a set of pointers, so allow us to be used
559 // directly as a Deref trait in higher-level structs:
560 impl std::ops::Deref for SocketDescriptor {
562 fn deref(&self) -> &Self {
566 /// Calls the free function if one is set
568 pub extern "C" fn SocketDescriptor_free(this_ptr: SocketDescriptor) { }
569 impl Drop for SocketDescriptor {
571 if let Some(f) = self.free {
577 use lightning::ln::peer_handler::PeerHandleError as nativePeerHandleErrorImport;
578 type nativePeerHandleError = nativePeerHandleErrorImport;
580 /// Error for PeerManager errors. If you get one of these, you must disconnect the socket and
581 /// generate no further read_event/write_buffer_space_avail/socket_disconnected calls for the
585 pub struct PeerHandleError {
586 /// A pointer to the opaque Rust object.
588 /// Nearly everywhere, inner must be non-null, however in places where
589 /// the Rust equivalent takes an Option, it may be set to null to indicate None.
590 pub inner: *mut nativePeerHandleError,
591 /// Indicates that this is the only struct which contains the same pointer.
593 /// Rust functions which take ownership of an object provided via an argument require
594 /// this to be true and invalidate the object pointed to by inner.
598 impl Drop for PeerHandleError {
600 if self.is_owned && !<*mut nativePeerHandleError>::is_null(self.inner) {
601 let _ = unsafe { Box::from_raw(self.inner) };
605 /// Frees any resources used by the PeerHandleError, if is_owned is set and inner is non-NULL.
607 pub extern "C" fn PeerHandleError_free(this_obj: PeerHandleError) { }
609 /// Used only if an object of this type is returned as a trait impl by a method
610 extern "C" fn PeerHandleError_free_void(this_ptr: *mut c_void) {
611 unsafe { let _ = Box::from_raw(this_ptr as *mut nativePeerHandleError); }
614 /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
615 impl PeerHandleError {
616 pub(crate) fn take_inner(mut self) -> *mut nativePeerHandleError {
617 assert!(self.is_owned);
618 let ret = self.inner;
619 self.inner = std::ptr::null_mut();
623 /// Used to indicate that we probably can't make any future connections to this peer, implying
624 /// we should go ahead and force-close any channels we have with it.
626 pub extern "C" fn PeerHandleError_get_no_connection_possible(this_ptr: &PeerHandleError) -> bool {
627 let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.no_connection_possible;
630 /// Used to indicate that we probably can't make any future connections to this peer, implying
631 /// we should go ahead and force-close any channels we have with it.
633 pub extern "C" fn PeerHandleError_set_no_connection_possible(this_ptr: &mut PeerHandleError, mut val: bool) {
634 unsafe { &mut *this_ptr.inner }.no_connection_possible = val;
636 /// Constructs a new PeerHandleError given each field
639 pub extern "C" fn PeerHandleError_new(mut no_connection_possible_arg: bool) -> PeerHandleError {
640 PeerHandleError { inner: Box::into_raw(Box::new(nativePeerHandleError {
641 no_connection_possible: no_connection_possible_arg,
642 })), is_owned: true }
644 impl Clone for PeerHandleError {
645 fn clone(&self) -> Self {
647 inner: if <*mut nativePeerHandleError>::is_null(self.inner) { std::ptr::null_mut() } else {
648 Box::into_raw(Box::new(unsafe { &*self.inner }.clone())) },
654 /// Used only if an object of this type is returned as a trait impl by a method
655 pub(crate) extern "C" fn PeerHandleError_clone_void(this_ptr: *const c_void) -> *mut c_void {
656 Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativePeerHandleError)).clone() })) as *mut c_void
659 /// Creates a copy of the PeerHandleError
660 pub extern "C" fn PeerHandleError_clone(orig: &PeerHandleError) -> PeerHandleError {
664 use lightning::ln::peer_handler::PeerManager as nativePeerManagerImport;
665 type nativePeerManager = nativePeerManagerImport<crate::lightning::ln::peer_handler::SocketDescriptor, crate::lightning::ln::msgs::ChannelMessageHandler, crate::lightning::ln::msgs::RoutingMessageHandler, crate::lightning::util::logger::Logger>;
667 /// A PeerManager manages a set of peers, described by their SocketDescriptor and marshalls socket
668 /// events into messages which it passes on to its MessageHandlers.
670 /// Rather than using a plain PeerManager, it is preferable to use either a SimpleArcPeerManager
671 /// a SimpleRefPeerManager, for conciseness. See their documentation for more details, but
672 /// essentially you should default to using a SimpleRefPeerManager, and use a
673 /// SimpleArcPeerManager when you require a PeerManager with a static lifetime, such as when
674 /// you're using lightning-net-tokio.
677 pub struct PeerManager {
678 /// A pointer to the opaque Rust object.
680 /// Nearly everywhere, inner must be non-null, however in places where
681 /// the Rust equivalent takes an Option, it may be set to null to indicate None.
682 pub inner: *mut nativePeerManager,
683 /// Indicates that this is the only struct which contains the same pointer.
685 /// Rust functions which take ownership of an object provided via an argument require
686 /// this to be true and invalidate the object pointed to by inner.
690 impl Drop for PeerManager {
692 if self.is_owned && !<*mut nativePeerManager>::is_null(self.inner) {
693 let _ = unsafe { Box::from_raw(self.inner) };
697 /// Frees any resources used by the PeerManager, if is_owned is set and inner is non-NULL.
699 pub extern "C" fn PeerManager_free(this_obj: PeerManager) { }
701 /// Used only if an object of this type is returned as a trait impl by a method
702 extern "C" fn PeerManager_free_void(this_ptr: *mut c_void) {
703 unsafe { let _ = Box::from_raw(this_ptr as *mut nativePeerManager); }
706 /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
708 pub(crate) fn take_inner(mut self) -> *mut nativePeerManager {
709 assert!(self.is_owned);
710 let ret = self.inner;
711 self.inner = std::ptr::null_mut();
715 /// Constructs a new PeerManager with the given message handlers and node_id secret key
716 /// ephemeral_random_data is used to derive per-connection ephemeral keys and must be
717 /// cryptographically secure random bytes.
720 pub extern "C" fn PeerManager_new(mut message_handler: crate::lightning::ln::peer_handler::MessageHandler, mut our_node_secret: crate::c_types::SecretKey, ephemeral_random_data: *const [u8; 32], mut logger: crate::lightning::util::logger::Logger) -> PeerManager {
721 let mut ret = lightning::ln::peer_handler::PeerManager::new(*unsafe { Box::from_raw(message_handler.take_inner()) }, our_node_secret.into_rust(), unsafe { &*ephemeral_random_data}, logger);
722 PeerManager { inner: Box::into_raw(Box::new(ret)), is_owned: true }
725 /// Get the list of node ids for peers which have completed the initial handshake.
727 /// For outbound connections, this will be the same as the their_node_id parameter passed in to
728 /// new_outbound_connection, however entries will only appear once the initial handshake has
729 /// completed and we are sure the remote peer has the private key for the given node_id.
732 pub extern "C" fn PeerManager_get_peer_node_ids(this_arg: &PeerManager) -> crate::c_types::derived::CVec_PublicKeyZ {
733 let mut ret = unsafe { &*this_arg.inner }.get_peer_node_ids();
734 let mut local_ret = Vec::new(); for mut item in ret.drain(..) { local_ret.push( { crate::c_types::PublicKey::from_rust(&item) }); };
738 /// Indicates a new outbound connection has been established to a node with the given node_id.
739 /// Note that if an Err is returned here you MUST NOT call socket_disconnected for the new
740 /// descriptor but must disconnect the connection immediately.
742 /// Returns a small number of bytes to send to the remote node (currently always 50).
744 /// Panics if descriptor is duplicative with some other descriptor which has not yet had a
745 /// socket_disconnected().
748 pub extern "C" fn PeerManager_new_outbound_connection(this_arg: &PeerManager, mut their_node_id: crate::c_types::PublicKey, mut descriptor: crate::lightning::ln::peer_handler::SocketDescriptor) -> crate::c_types::derived::CResult_CVec_u8ZPeerHandleErrorZ {
749 let mut ret = unsafe { &*this_arg.inner }.new_outbound_connection(their_node_id.into_rust(), descriptor);
750 let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { let mut local_ret_0 = Vec::new(); for mut item in o.drain(..) { local_ret_0.push( { item }); }; local_ret_0.into() }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::peer_handler::PeerHandleError { inner: Box::into_raw(Box::new(e)), is_owned: true } }).into() };
754 /// Indicates a new inbound connection has been established.
756 /// May refuse the connection by returning an Err, but will never write bytes to the remote end
757 /// (outbound connector always speaks first). Note that if an Err is returned here you MUST NOT
758 /// call socket_disconnected for the new descriptor but must disconnect the connection
761 /// Panics if descriptor is duplicative with some other descriptor which has not yet had
762 /// socket_disconnected called.
765 pub extern "C" fn PeerManager_new_inbound_connection(this_arg: &PeerManager, mut descriptor: crate::lightning::ln::peer_handler::SocketDescriptor) -> crate::c_types::derived::CResult_NonePeerHandleErrorZ {
766 let mut ret = unsafe { &*this_arg.inner }.new_inbound_connection(descriptor);
767 let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { () /*o*/ }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::peer_handler::PeerHandleError { inner: Box::into_raw(Box::new(e)), is_owned: true } }).into() };
771 /// Indicates that there is room to write data to the given socket descriptor.
773 /// May return an Err to indicate that the connection should be closed.
775 /// Will most likely call send_data on the descriptor passed in (or the descriptor handed into
776 /// new_*\\_connection) before returning. Thus, be very careful with reentrancy issues! The
777 /// invariants around calling write_buffer_space_avail in case a write did not fully complete
778 /// must still hold - be ready to call write_buffer_space_avail again if a write call generated
779 /// here isn't sufficient! Panics if the descriptor was not previously registered in a
780 /// new_\\*_connection event.
783 pub extern "C" fn PeerManager_write_buffer_space_avail(this_arg: &PeerManager, descriptor: &mut crate::lightning::ln::peer_handler::SocketDescriptor) -> crate::c_types::derived::CResult_NonePeerHandleErrorZ {
784 let mut ret = unsafe { &*this_arg.inner }.write_buffer_space_avail(descriptor);
785 let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { () /*o*/ }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::peer_handler::PeerHandleError { inner: Box::into_raw(Box::new(e)), is_owned: true } }).into() };
789 /// Indicates that data was read from the given socket descriptor.
791 /// May return an Err to indicate that the connection should be closed.
793 /// Will *not* call back into send_data on any descriptors to avoid reentrancy complexity.
794 /// Thus, however, you almost certainly want to call process_events() after any read_event to
795 /// generate send_data calls to handle responses.
797 /// If Ok(true) is returned, further read_events should not be triggered until a send_data call
798 /// on this file descriptor has resume_read set (preventing DoS issues in the send buffer).
800 /// Panics if the descriptor was not previously registered in a new_*_connection event.
803 pub extern "C" fn PeerManager_read_event(this_arg: &PeerManager, peer_descriptor: &mut crate::lightning::ln::peer_handler::SocketDescriptor, mut data: crate::c_types::u8slice) -> crate::c_types::derived::CResult_boolPeerHandleErrorZ {
804 let mut ret = unsafe { &*this_arg.inner }.read_event(peer_descriptor, data.to_slice());
805 let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { o }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::peer_handler::PeerHandleError { inner: Box::into_raw(Box::new(e)), is_owned: true } }).into() };
809 /// Checks for any events generated by our handlers and processes them. Includes sending most
810 /// response messages as well as messages generated by calls to handler functions directly (eg
811 /// functions like ChannelManager::process_pending_htlc_forward or send_payment).
813 pub extern "C" fn PeerManager_process_events(this_arg: &PeerManager) {
814 unsafe { &*this_arg.inner }.process_events()
817 /// Indicates that the given socket descriptor's connection is now closed.
819 /// This must only be called if the socket has been disconnected by the peer or your own
820 /// decision to disconnect it and must NOT be called in any case where other parts of this
821 /// library (eg PeerHandleError, explicit disconnect_socket calls) instruct you to disconnect
824 /// Panics if the descriptor was not previously registered in a successful new_*_connection event.
826 pub extern "C" fn PeerManager_socket_disconnected(this_arg: &PeerManager, descriptor: &crate::lightning::ln::peer_handler::SocketDescriptor) {
827 unsafe { &*this_arg.inner }.socket_disconnected(descriptor)
830 /// Disconnect a peer given its node id.
832 /// Set no_connection_possible to true to prevent any further connection with this peer,
833 /// force-closing any channels we have with it.
835 /// If a peer is connected, this will call `disconnect_socket` on the descriptor for the peer,
836 /// so be careful about reentrancy issues.
838 pub extern "C" fn PeerManager_disconnect_by_node_id(this_arg: &PeerManager, mut node_id: crate::c_types::PublicKey, mut no_connection_possible: bool) {
839 unsafe { &*this_arg.inner }.disconnect_by_node_id(node_id.into_rust(), no_connection_possible)
842 /// This function should be called roughly once every 30 seconds.
843 /// It will send pings to each peer and disconnect those which did not respond to the last round of pings.
844 /// Will most likely call send_data on all of the registered descriptors, thus, be very careful with reentrancy issues!
846 pub extern "C" fn PeerManager_timer_tick_occurred(this_arg: &PeerManager) {
847 unsafe { &*this_arg.inner }.timer_tick_occurred()