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 P2PGossipSync) with
15 //! messages they should handle, and encoding/sending response messages.
17 use alloc::str::FromStr;
18 use core::ffi::c_void;
19 use core::convert::Infallible;
20 use bitcoin::hashes::Hash;
21 use crate::c_types::*;
22 #[cfg(feature="no-std")]
23 use alloc::{vec::Vec, boxed::Box};
25 /// A handler provided to [`PeerManager`] for reading and handling custom messages.
27 /// [BOLT 1] specifies a custom message type range for use with experimental or application-specific
28 /// messages. `CustomMessageHandler` allows for user-defined handling of such types. See the
29 /// [`lightning_custom_message`] crate for tools useful in composing more than one custom handler.
31 /// [BOLT 1]: https://github.com/lightning/bolts/blob/master/01-messaging.md
32 /// [`lightning_custom_message`]: https://docs.rs/lightning_custom_message/latest/lightning_custom_message
34 pub struct CustomMessageHandler {
35 /// An opaque pointer which is passed to your function implementations as an argument.
36 /// This has no meaning in the LDK, and can be NULL or any other value.
37 pub this_arg: *mut c_void,
38 /// Handles the given message sent from `sender_node_id`, possibly producing messages for
39 /// [`CustomMessageHandler::get_and_clear_pending_msg`] to return and thus for [`PeerManager`]
42 pub handle_custom_message: extern "C" fn (this_arg: *const c_void, msg: crate::lightning::ln::wire::Type, sender_node_id: crate::c_types::PublicKey) -> crate::c_types::derived::CResult_NoneLightningErrorZ,
43 /// Returns the list of pending messages that were generated by the handler, clearing the list
44 /// in the process. Each message is paired with the node id of the intended recipient. If no
45 /// connection to the node exists, then the message is simply not sent.
47 pub get_and_clear_pending_msg: extern "C" fn (this_arg: *const c_void) -> crate::c_types::derived::CVec_C2Tuple_PublicKeyTypeZZ,
48 /// Implementation of CustomMessageReader for this object.
49 pub CustomMessageReader: crate::lightning::ln::wire::CustomMessageReader,
50 /// Frees any resources associated with this object given its this_arg pointer.
51 /// Does not need to free the outer struct containing function pointers and may be NULL is no resources need to be freed.
52 pub free: Option<extern "C" fn(this_arg: *mut c_void)>,
54 unsafe impl Send for CustomMessageHandler {}
55 unsafe impl Sync for CustomMessageHandler {}
57 pub(crate) extern "C" fn CustomMessageHandler_clone_fields(orig: &CustomMessageHandler) -> CustomMessageHandler {
58 CustomMessageHandler {
59 this_arg: orig.this_arg,
60 handle_custom_message: Clone::clone(&orig.handle_custom_message),
61 get_and_clear_pending_msg: Clone::clone(&orig.get_and_clear_pending_msg),
62 CustomMessageReader: crate::lightning::ln::wire::CustomMessageReader_clone_fields(&orig.CustomMessageReader),
63 free: Clone::clone(&orig.free),
66 impl lightning::ln::wire::CustomMessageReader for CustomMessageHandler {
67 type CustomMessage = crate::lightning::ln::wire::Type;
68 fn read<R:crate::c_types::io::Read>(&self, mut message_type: u16, mut buffer: &mut R) -> Result<Option<crate::lightning::ln::wire::Type>, lightning::ln::msgs::DecodeError> {
69 let mut ret = (self.CustomMessageReader.read)(self.CustomMessageReader.this_arg, message_type, crate::c_types::u8slice::from_vec(&crate::c_types::reader_to_vec(buffer)));
70 let mut local_ret = match ret.result_ok { true => Ok( { let mut local_ret_0 = { /* (*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.result)) })*/ let ret_0_opt = (*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.result)) }); { } if ret_0_opt.is_none() { None } else { Some({ ret_0_opt.take() }) } }; local_ret_0 }), false => Err( { (*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.err)) }).into_native() })};
75 use lightning::ln::peer_handler::CustomMessageHandler as rustCustomMessageHandler;
76 impl rustCustomMessageHandler for CustomMessageHandler {
77 fn handle_custom_message(&self, mut msg: crate::lightning::ln::wire::Type, mut sender_node_id: &bitcoin::secp256k1::PublicKey) -> Result<(), lightning::ln::msgs::LightningError> {
78 let mut ret = (self.handle_custom_message)(self.this_arg, Into::into(msg), crate::c_types::PublicKey::from_rust(&sender_node_id));
79 let mut local_ret = match ret.result_ok { true => Ok( { () /*(*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.result)) })*/ }), false => Err( { *unsafe { Box::from_raw((*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.err)) }).take_inner()) } })};
82 fn get_and_clear_pending_msg(&self) -> Vec<(bitcoin::secp256k1::PublicKey, crate::lightning::ln::wire::Type)> {
83 let mut ret = (self.get_and_clear_pending_msg)(self.this_arg);
84 let mut local_ret = Vec::new(); for mut item in ret.into_rust().drain(..) { local_ret.push( { let (mut orig_ret_0_0, mut orig_ret_0_1) = item.to_rust(); let mut local_ret_0 = (orig_ret_0_0.into_rust(), orig_ret_0_1); local_ret_0 }); };
89 // We're essentially a pointer already, or at least a set of pointers, so allow us to be used
90 // directly as a Deref trait in higher-level structs:
91 impl core::ops::Deref for CustomMessageHandler {
93 fn deref(&self) -> &Self {
97 /// Calls the free function if one is set
99 pub extern "C" fn CustomMessageHandler_free(this_ptr: CustomMessageHandler) { }
100 impl Drop for CustomMessageHandler {
102 if let Some(f) = self.free {
108 use lightning::ln::peer_handler::IgnoringMessageHandler as nativeIgnoringMessageHandlerImport;
109 pub(crate) type nativeIgnoringMessageHandler = nativeIgnoringMessageHandlerImport;
111 /// A dummy struct which implements `RoutingMessageHandler` without storing any routing information
112 /// or doing any processing. You can provide one of these as the route_handler in a MessageHandler.
115 pub struct IgnoringMessageHandler {
116 /// A pointer to the opaque Rust object.
118 /// Nearly everywhere, inner must be non-null, however in places where
119 /// the Rust equivalent takes an Option, it may be set to null to indicate None.
120 pub inner: *mut nativeIgnoringMessageHandler,
121 /// Indicates that this is the only struct which contains the same pointer.
123 /// Rust functions which take ownership of an object provided via an argument require
124 /// this to be true and invalidate the object pointed to by inner.
128 impl Drop for IgnoringMessageHandler {
130 if self.is_owned && !<*mut nativeIgnoringMessageHandler>::is_null(self.inner) {
131 let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) };
135 /// Frees any resources used by the IgnoringMessageHandler, if is_owned is set and inner is non-NULL.
137 pub extern "C" fn IgnoringMessageHandler_free(this_obj: IgnoringMessageHandler) { }
139 /// Used only if an object of this type is returned as a trait impl by a method
140 pub(crate) extern "C" fn IgnoringMessageHandler_free_void(this_ptr: *mut c_void) {
141 let _ = unsafe { Box::from_raw(this_ptr as *mut nativeIgnoringMessageHandler) };
144 impl IgnoringMessageHandler {
145 pub(crate) fn get_native_ref(&self) -> &'static nativeIgnoringMessageHandler {
146 unsafe { &*ObjOps::untweak_ptr(self.inner) }
148 pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativeIgnoringMessageHandler {
149 unsafe { &mut *ObjOps::untweak_ptr(self.inner) }
151 /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
152 pub(crate) fn take_inner(mut self) -> *mut nativeIgnoringMessageHandler {
153 assert!(self.is_owned);
154 let ret = ObjOps::untweak_ptr(self.inner);
155 self.inner = core::ptr::null_mut();
159 /// Constructs a new IgnoringMessageHandler given each field
162 pub extern "C" fn IgnoringMessageHandler_new() -> IgnoringMessageHandler {
163 IgnoringMessageHandler { inner: ObjOps::heap_alloc(nativeIgnoringMessageHandler {
166 impl From<nativeIgnoringMessageHandler> for crate::lightning::util::events::MessageSendEventsProvider {
167 fn from(obj: nativeIgnoringMessageHandler) -> Self {
168 let mut rust_obj = IgnoringMessageHandler { inner: ObjOps::heap_alloc(obj), is_owned: true };
169 let mut ret = IgnoringMessageHandler_as_MessageSendEventsProvider(&rust_obj);
170 // 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
171 rust_obj.inner = core::ptr::null_mut();
172 ret.free = Some(IgnoringMessageHandler_free_void);
176 /// Constructs a new MessageSendEventsProvider which calls the relevant methods on this_arg.
177 /// This copies the `inner` pointer in this_arg and thus the returned MessageSendEventsProvider must be freed before this_arg is
179 pub extern "C" fn IgnoringMessageHandler_as_MessageSendEventsProvider(this_arg: &IgnoringMessageHandler) -> crate::lightning::util::events::MessageSendEventsProvider {
180 crate::lightning::util::events::MessageSendEventsProvider {
181 this_arg: unsafe { ObjOps::untweak_ptr((*this_arg).inner) as *mut c_void },
183 get_and_clear_pending_msg_events: IgnoringMessageHandler_MessageSendEventsProvider_get_and_clear_pending_msg_events,
188 extern "C" fn IgnoringMessageHandler_MessageSendEventsProvider_get_and_clear_pending_msg_events(this_arg: *const c_void) -> crate::c_types::derived::CVec_MessageSendEventZ {
189 let mut ret = <nativeIgnoringMessageHandler as lightning::util::events::MessageSendEventsProvider<>>::get_and_clear_pending_msg_events(unsafe { &mut *(this_arg as *mut nativeIgnoringMessageHandler) }, );
190 let mut local_ret = Vec::new(); for mut item in ret.drain(..) { local_ret.push( { crate::lightning::util::events::MessageSendEvent::native_into(item) }); };
194 impl From<nativeIgnoringMessageHandler> for crate::lightning::ln::msgs::RoutingMessageHandler {
195 fn from(obj: nativeIgnoringMessageHandler) -> Self {
196 let mut rust_obj = IgnoringMessageHandler { inner: ObjOps::heap_alloc(obj), is_owned: true };
197 let mut ret = IgnoringMessageHandler_as_RoutingMessageHandler(&rust_obj);
198 // 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
199 rust_obj.inner = core::ptr::null_mut();
200 ret.free = Some(IgnoringMessageHandler_free_void);
204 /// Constructs a new RoutingMessageHandler which calls the relevant methods on this_arg.
205 /// This copies the `inner` pointer in this_arg and thus the returned RoutingMessageHandler must be freed before this_arg is
207 pub extern "C" fn IgnoringMessageHandler_as_RoutingMessageHandler(this_arg: &IgnoringMessageHandler) -> crate::lightning::ln::msgs::RoutingMessageHandler {
208 crate::lightning::ln::msgs::RoutingMessageHandler {
209 this_arg: unsafe { ObjOps::untweak_ptr((*this_arg).inner) as *mut c_void },
211 handle_node_announcement: IgnoringMessageHandler_RoutingMessageHandler_handle_node_announcement,
212 handle_channel_announcement: IgnoringMessageHandler_RoutingMessageHandler_handle_channel_announcement,
213 handle_channel_update: IgnoringMessageHandler_RoutingMessageHandler_handle_channel_update,
214 get_next_channel_announcement: IgnoringMessageHandler_RoutingMessageHandler_get_next_channel_announcement,
215 get_next_node_announcement: IgnoringMessageHandler_RoutingMessageHandler_get_next_node_announcement,
216 peer_connected: IgnoringMessageHandler_RoutingMessageHandler_peer_connected,
217 handle_reply_channel_range: IgnoringMessageHandler_RoutingMessageHandler_handle_reply_channel_range,
218 handle_reply_short_channel_ids_end: IgnoringMessageHandler_RoutingMessageHandler_handle_reply_short_channel_ids_end,
219 handle_query_channel_range: IgnoringMessageHandler_RoutingMessageHandler_handle_query_channel_range,
220 handle_query_short_channel_ids: IgnoringMessageHandler_RoutingMessageHandler_handle_query_short_channel_ids,
221 processing_queue_high: IgnoringMessageHandler_RoutingMessageHandler_processing_queue_high,
222 provided_node_features: IgnoringMessageHandler_RoutingMessageHandler_provided_node_features,
223 provided_init_features: IgnoringMessageHandler_RoutingMessageHandler_provided_init_features,
224 MessageSendEventsProvider: crate::lightning::util::events::MessageSendEventsProvider {
225 this_arg: unsafe { ObjOps::untweak_ptr((*this_arg).inner) as *mut c_void },
227 get_and_clear_pending_msg_events: IgnoringMessageHandler_MessageSendEventsProvider_get_and_clear_pending_msg_events,
233 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 {
234 let mut ret = <nativeIgnoringMessageHandler as lightning::ln::msgs::RoutingMessageHandler<>>::handle_node_announcement(unsafe { &mut *(this_arg as *mut nativeIgnoringMessageHandler) }, msg.get_native_ref());
235 let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { o }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::LightningError { inner: ObjOps::heap_alloc(e), is_owned: true } }).into() };
239 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 {
240 let mut ret = <nativeIgnoringMessageHandler as lightning::ln::msgs::RoutingMessageHandler<>>::handle_channel_announcement(unsafe { &mut *(this_arg as *mut nativeIgnoringMessageHandler) }, msg.get_native_ref());
241 let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { o }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::LightningError { inner: ObjOps::heap_alloc(e), is_owned: true } }).into() };
245 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 {
246 let mut ret = <nativeIgnoringMessageHandler as lightning::ln::msgs::RoutingMessageHandler<>>::handle_channel_update(unsafe { &mut *(this_arg as *mut nativeIgnoringMessageHandler) }, msg.get_native_ref());
247 let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { o }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::LightningError { inner: ObjOps::heap_alloc(e), is_owned: true } }).into() };
251 extern "C" fn IgnoringMessageHandler_RoutingMessageHandler_get_next_channel_announcement(this_arg: *const c_void, mut starting_point: u64) -> crate::c_types::derived::COption_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ {
252 let mut ret = <nativeIgnoringMessageHandler as lightning::ln::msgs::RoutingMessageHandler<>>::get_next_channel_announcement(unsafe { &mut *(this_arg as *mut nativeIgnoringMessageHandler) }, starting_point);
253 let mut local_ret = if ret.is_none() { crate::c_types::derived::COption_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ::None } else { crate::c_types::derived::COption_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ::Some( { let (mut orig_ret_0_0, mut orig_ret_0_1, mut orig_ret_0_2) = (ret.unwrap()); let mut local_orig_ret_0_1 = crate::lightning::ln::msgs::ChannelUpdate { inner: if orig_ret_0_1.is_none() { core::ptr::null_mut() } else { { ObjOps::heap_alloc((orig_ret_0_1.unwrap())) } }, is_owned: true }; let mut local_orig_ret_0_2 = crate::lightning::ln::msgs::ChannelUpdate { inner: if orig_ret_0_2.is_none() { core::ptr::null_mut() } else { { ObjOps::heap_alloc((orig_ret_0_2.unwrap())) } }, is_owned: true }; let mut local_ret_0 = (crate::lightning::ln::msgs::ChannelAnnouncement { inner: ObjOps::heap_alloc(orig_ret_0_0), is_owned: true }, local_orig_ret_0_1, local_orig_ret_0_2).into(); local_ret_0 }) };
257 extern "C" fn IgnoringMessageHandler_RoutingMessageHandler_get_next_node_announcement(this_arg: *const c_void, mut starting_point: crate::lightning::routing::gossip::NodeId) -> crate::lightning::ln::msgs::NodeAnnouncement {
258 let mut local_starting_point = if starting_point.inner.is_null() { None } else { Some( { starting_point.get_native_ref() }) };
259 let mut ret = <nativeIgnoringMessageHandler as lightning::ln::msgs::RoutingMessageHandler<>>::get_next_node_announcement(unsafe { &mut *(this_arg as *mut nativeIgnoringMessageHandler) }, local_starting_point);
260 let mut local_ret = crate::lightning::ln::msgs::NodeAnnouncement { inner: if ret.is_none() { core::ptr::null_mut() } else { { ObjOps::heap_alloc((ret.unwrap())) } }, is_owned: true };
264 extern "C" fn IgnoringMessageHandler_RoutingMessageHandler_peer_connected(this_arg: *const c_void, mut their_node_id: crate::c_types::PublicKey, init: &crate::lightning::ln::msgs::Init, mut inbound: bool) -> crate::c_types::derived::CResult_NoneNoneZ {
265 let mut ret = <nativeIgnoringMessageHandler as lightning::ln::msgs::RoutingMessageHandler<>>::peer_connected(unsafe { &mut *(this_arg as *mut nativeIgnoringMessageHandler) }, &their_node_id.into_rust(), init.get_native_ref(), inbound);
266 let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { () /*o*/ }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { () /*e*/ }).into() };
270 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 {
271 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()) });
272 let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { () /*o*/ }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::LightningError { inner: ObjOps::heap_alloc(e), is_owned: true } }).into() };
276 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 {
277 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()) });
278 let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { () /*o*/ }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::LightningError { inner: ObjOps::heap_alloc(e), is_owned: true } }).into() };
282 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 {
283 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()) });
284 let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { () /*o*/ }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::LightningError { inner: ObjOps::heap_alloc(e), is_owned: true } }).into() };
288 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 {
289 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()) });
290 let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { () /*o*/ }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::LightningError { inner: ObjOps::heap_alloc(e), is_owned: true } }).into() };
294 extern "C" fn IgnoringMessageHandler_RoutingMessageHandler_processing_queue_high(this_arg: *const c_void) -> bool {
295 let mut ret = <nativeIgnoringMessageHandler as lightning::ln::msgs::RoutingMessageHandler<>>::processing_queue_high(unsafe { &mut *(this_arg as *mut nativeIgnoringMessageHandler) }, );
299 extern "C" fn IgnoringMessageHandler_RoutingMessageHandler_provided_node_features(this_arg: *const c_void) -> crate::lightning::ln::features::NodeFeatures {
300 let mut ret = <nativeIgnoringMessageHandler as lightning::ln::msgs::RoutingMessageHandler<>>::provided_node_features(unsafe { &mut *(this_arg as *mut nativeIgnoringMessageHandler) }, );
301 crate::lightning::ln::features::NodeFeatures { inner: ObjOps::heap_alloc(ret), is_owned: true }
304 extern "C" fn IgnoringMessageHandler_RoutingMessageHandler_provided_init_features(this_arg: *const c_void, mut their_node_id: crate::c_types::PublicKey) -> crate::lightning::ln::features::InitFeatures {
305 let mut ret = <nativeIgnoringMessageHandler as lightning::ln::msgs::RoutingMessageHandler<>>::provided_init_features(unsafe { &mut *(this_arg as *mut nativeIgnoringMessageHandler) }, &their_node_id.into_rust());
306 crate::lightning::ln::features::InitFeatures { inner: ObjOps::heap_alloc(ret), is_owned: true }
309 impl From<nativeIgnoringMessageHandler> for crate::lightning::util::events::OnionMessageProvider {
310 fn from(obj: nativeIgnoringMessageHandler) -> Self {
311 let mut rust_obj = IgnoringMessageHandler { inner: ObjOps::heap_alloc(obj), is_owned: true };
312 let mut ret = IgnoringMessageHandler_as_OnionMessageProvider(&rust_obj);
313 // 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
314 rust_obj.inner = core::ptr::null_mut();
315 ret.free = Some(IgnoringMessageHandler_free_void);
319 /// Constructs a new OnionMessageProvider which calls the relevant methods on this_arg.
320 /// This copies the `inner` pointer in this_arg and thus the returned OnionMessageProvider must be freed before this_arg is
322 pub extern "C" fn IgnoringMessageHandler_as_OnionMessageProvider(this_arg: &IgnoringMessageHandler) -> crate::lightning::util::events::OnionMessageProvider {
323 crate::lightning::util::events::OnionMessageProvider {
324 this_arg: unsafe { ObjOps::untweak_ptr((*this_arg).inner) as *mut c_void },
326 next_onion_message_for_peer: IgnoringMessageHandler_OnionMessageProvider_next_onion_message_for_peer,
331 extern "C" fn IgnoringMessageHandler_OnionMessageProvider_next_onion_message_for_peer(this_arg: *const c_void, mut peer_node_id: crate::c_types::PublicKey) -> crate::lightning::ln::msgs::OnionMessage {
332 let mut ret = <nativeIgnoringMessageHandler as lightning::util::events::OnionMessageProvider<>>::next_onion_message_for_peer(unsafe { &mut *(this_arg as *mut nativeIgnoringMessageHandler) }, peer_node_id.into_rust());
333 let mut local_ret = crate::lightning::ln::msgs::OnionMessage { inner: if ret.is_none() { core::ptr::null_mut() } else { { ObjOps::heap_alloc((ret.unwrap())) } }, is_owned: true };
337 impl From<nativeIgnoringMessageHandler> for crate::lightning::ln::msgs::OnionMessageHandler {
338 fn from(obj: nativeIgnoringMessageHandler) -> Self {
339 let mut rust_obj = IgnoringMessageHandler { inner: ObjOps::heap_alloc(obj), is_owned: true };
340 let mut ret = IgnoringMessageHandler_as_OnionMessageHandler(&rust_obj);
341 // 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
342 rust_obj.inner = core::ptr::null_mut();
343 ret.free = Some(IgnoringMessageHandler_free_void);
347 /// Constructs a new OnionMessageHandler which calls the relevant methods on this_arg.
348 /// This copies the `inner` pointer in this_arg and thus the returned OnionMessageHandler must be freed before this_arg is
350 pub extern "C" fn IgnoringMessageHandler_as_OnionMessageHandler(this_arg: &IgnoringMessageHandler) -> crate::lightning::ln::msgs::OnionMessageHandler {
351 crate::lightning::ln::msgs::OnionMessageHandler {
352 this_arg: unsafe { ObjOps::untweak_ptr((*this_arg).inner) as *mut c_void },
354 handle_onion_message: IgnoringMessageHandler_OnionMessageHandler_handle_onion_message,
355 peer_connected: IgnoringMessageHandler_OnionMessageHandler_peer_connected,
356 peer_disconnected: IgnoringMessageHandler_OnionMessageHandler_peer_disconnected,
357 provided_node_features: IgnoringMessageHandler_OnionMessageHandler_provided_node_features,
358 provided_init_features: IgnoringMessageHandler_OnionMessageHandler_provided_init_features,
359 OnionMessageProvider: crate::lightning::util::events::OnionMessageProvider {
360 this_arg: unsafe { ObjOps::untweak_ptr((*this_arg).inner) as *mut c_void },
362 next_onion_message_for_peer: IgnoringMessageHandler_OnionMessageProvider_next_onion_message_for_peer,
367 extern "C" fn IgnoringMessageHandler_OnionMessageHandler_handle_onion_message(this_arg: *const c_void, mut peer_node_id: crate::c_types::PublicKey, msg: &crate::lightning::ln::msgs::OnionMessage) {
368 <nativeIgnoringMessageHandler as lightning::ln::msgs::OnionMessageHandler<>>::handle_onion_message(unsafe { &mut *(this_arg as *mut nativeIgnoringMessageHandler) }, &peer_node_id.into_rust(), msg.get_native_ref())
371 extern "C" fn IgnoringMessageHandler_OnionMessageHandler_peer_connected(this_arg: *const c_void, mut their_node_id: crate::c_types::PublicKey, init: &crate::lightning::ln::msgs::Init, mut inbound: bool) -> crate::c_types::derived::CResult_NoneNoneZ {
372 let mut ret = <nativeIgnoringMessageHandler as lightning::ln::msgs::OnionMessageHandler<>>::peer_connected(unsafe { &mut *(this_arg as *mut nativeIgnoringMessageHandler) }, &their_node_id.into_rust(), init.get_native_ref(), inbound);
373 let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { () /*o*/ }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { () /*e*/ }).into() };
376 extern "C" fn IgnoringMessageHandler_OnionMessageHandler_peer_disconnected(this_arg: *const c_void, mut their_node_id: crate::c_types::PublicKey) {
377 <nativeIgnoringMessageHandler as lightning::ln::msgs::OnionMessageHandler<>>::peer_disconnected(unsafe { &mut *(this_arg as *mut nativeIgnoringMessageHandler) }, &their_node_id.into_rust())
380 extern "C" fn IgnoringMessageHandler_OnionMessageHandler_provided_node_features(this_arg: *const c_void) -> crate::lightning::ln::features::NodeFeatures {
381 let mut ret = <nativeIgnoringMessageHandler as lightning::ln::msgs::OnionMessageHandler<>>::provided_node_features(unsafe { &mut *(this_arg as *mut nativeIgnoringMessageHandler) }, );
382 crate::lightning::ln::features::NodeFeatures { inner: ObjOps::heap_alloc(ret), is_owned: true }
385 extern "C" fn IgnoringMessageHandler_OnionMessageHandler_provided_init_features(this_arg: *const c_void, mut their_node_id: crate::c_types::PublicKey) -> crate::lightning::ln::features::InitFeatures {
386 let mut ret = <nativeIgnoringMessageHandler as lightning::ln::msgs::OnionMessageHandler<>>::provided_init_features(unsafe { &mut *(this_arg as *mut nativeIgnoringMessageHandler) }, &their_node_id.into_rust());
387 crate::lightning::ln::features::InitFeatures { inner: ObjOps::heap_alloc(ret), is_owned: true }
390 impl From<nativeIgnoringMessageHandler> for crate::lightning::onion_message::messenger::CustomOnionMessageHandler {
391 fn from(obj: nativeIgnoringMessageHandler) -> Self {
392 let mut rust_obj = IgnoringMessageHandler { inner: ObjOps::heap_alloc(obj), is_owned: true };
393 let mut ret = IgnoringMessageHandler_as_CustomOnionMessageHandler(&rust_obj);
394 // 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
395 rust_obj.inner = core::ptr::null_mut();
396 ret.free = Some(IgnoringMessageHandler_free_void);
400 /// Constructs a new CustomOnionMessageHandler which calls the relevant methods on this_arg.
401 /// This copies the `inner` pointer in this_arg and thus the returned CustomOnionMessageHandler must be freed before this_arg is
403 pub extern "C" fn IgnoringMessageHandler_as_CustomOnionMessageHandler(this_arg: &IgnoringMessageHandler) -> crate::lightning::onion_message::messenger::CustomOnionMessageHandler {
404 crate::lightning::onion_message::messenger::CustomOnionMessageHandler {
405 this_arg: unsafe { ObjOps::untweak_ptr((*this_arg).inner) as *mut c_void },
407 handle_custom_message: IgnoringMessageHandler_CustomOnionMessageHandler_handle_custom_message,
408 read_custom_message: IgnoringMessageHandler_CustomOnionMessageHandler_read_custom_message,
412 extern "C" fn IgnoringMessageHandler_CustomOnionMessageHandler_handle_custom_message(this_arg: *const c_void, mut msg: crate::lightning::onion_message::packet::CustomOnionMessageContents) {
416 extern "C" fn IgnoringMessageHandler_CustomOnionMessageHandler_read_custom_message(this_arg: *const c_void, mut message_type: u64, mut buffer: crate::c_types::u8slice) -> crate::c_types::derived::CResult_COption_CustomOnionMessageContentsZDecodeErrorZ {
417 let mut ret = <nativeIgnoringMessageHandler as lightning::onion_message::messenger::CustomOnionMessageHandler<>>::read_custom_message(unsafe { &mut *(this_arg as *mut nativeIgnoringMessageHandler) }, message_type, &mut buffer.to_reader());
418 let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { let mut local_ret_0 = if o.is_none() { crate::c_types::derived::COption_CustomOnionMessageContentsZ::None } else { crate::c_types::derived::COption_CustomOnionMessageContentsZ::Some( { Into::into(o.unwrap()) }) }; local_ret_0 }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError::native_into(e) }).into() };
422 impl From<nativeInfallible> for crate::lightning::onion_message::packet::CustomOnionMessageContents {
423 fn from(obj: nativeInfallible) -> Self {
427 impl From<nativeInfallible> for crate::lightning::ln::wire::Type {
428 fn from(obj: nativeInfallible) -> Self {
432 impl From<nativeIgnoringMessageHandler> for crate::lightning::ln::wire::CustomMessageReader {
433 fn from(obj: nativeIgnoringMessageHandler) -> Self {
434 let mut rust_obj = IgnoringMessageHandler { inner: ObjOps::heap_alloc(obj), is_owned: true };
435 let mut ret = IgnoringMessageHandler_as_CustomMessageReader(&rust_obj);
436 // 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
437 rust_obj.inner = core::ptr::null_mut();
438 ret.free = Some(IgnoringMessageHandler_free_void);
442 /// Constructs a new CustomMessageReader which calls the relevant methods on this_arg.
443 /// This copies the `inner` pointer in this_arg and thus the returned CustomMessageReader must be freed before this_arg is
445 pub extern "C" fn IgnoringMessageHandler_as_CustomMessageReader(this_arg: &IgnoringMessageHandler) -> crate::lightning::ln::wire::CustomMessageReader {
446 crate::lightning::ln::wire::CustomMessageReader {
447 this_arg: unsafe { ObjOps::untweak_ptr((*this_arg).inner) as *mut c_void },
449 read: IgnoringMessageHandler_CustomMessageReader_read,
454 extern "C" fn IgnoringMessageHandler_CustomMessageReader_read(this_arg: *const c_void, mut message_type: u16, mut buffer: crate::c_types::u8slice) -> crate::c_types::derived::CResult_COption_TypeZDecodeErrorZ {
455 let mut ret = <nativeIgnoringMessageHandler as lightning::ln::wire::CustomMessageReader<>>::read(unsafe { &mut *(this_arg as *mut nativeIgnoringMessageHandler) }, message_type, &mut buffer.to_reader());
456 let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { let mut local_ret_0 = if o.is_none() { crate::c_types::derived::COption_TypeZ::None } else { crate::c_types::derived::COption_TypeZ::Some( { Into::into(o.unwrap()) }) }; local_ret_0 }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError::native_into(e) }).into() };
460 impl From<nativeIgnoringMessageHandler> for crate::lightning::ln::peer_handler::CustomMessageHandler {
461 fn from(obj: nativeIgnoringMessageHandler) -> Self {
462 let mut rust_obj = IgnoringMessageHandler { inner: ObjOps::heap_alloc(obj), is_owned: true };
463 let mut ret = IgnoringMessageHandler_as_CustomMessageHandler(&rust_obj);
464 // 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
465 rust_obj.inner = core::ptr::null_mut();
466 ret.free = Some(IgnoringMessageHandler_free_void);
470 /// Constructs a new CustomMessageHandler which calls the relevant methods on this_arg.
471 /// This copies the `inner` pointer in this_arg and thus the returned CustomMessageHandler must be freed before this_arg is
473 pub extern "C" fn IgnoringMessageHandler_as_CustomMessageHandler(this_arg: &IgnoringMessageHandler) -> crate::lightning::ln::peer_handler::CustomMessageHandler {
474 crate::lightning::ln::peer_handler::CustomMessageHandler {
475 this_arg: unsafe { ObjOps::untweak_ptr((*this_arg).inner) as *mut c_void },
477 handle_custom_message: IgnoringMessageHandler_CustomMessageHandler_handle_custom_message,
478 get_and_clear_pending_msg: IgnoringMessageHandler_CustomMessageHandler_get_and_clear_pending_msg,
479 CustomMessageReader: crate::lightning::ln::wire::CustomMessageReader {
480 this_arg: unsafe { ObjOps::untweak_ptr((*this_arg).inner) as *mut c_void },
482 read: IgnoringMessageHandler_CustomMessageReader_read,
488 extern "C" fn IgnoringMessageHandler_CustomMessageHandler_handle_custom_message(this_arg: *const c_void, mut msg: crate::lightning::ln::wire::Type, mut sender_node_id: crate::c_types::PublicKey) -> crate::c_types::derived::CResult_NoneLightningErrorZ {
492 extern "C" fn IgnoringMessageHandler_CustomMessageHandler_get_and_clear_pending_msg(this_arg: *const c_void) -> crate::c_types::derived::CVec_C2Tuple_PublicKeyTypeZZ {
493 let mut ret = <nativeIgnoringMessageHandler as lightning::ln::peer_handler::CustomMessageHandler<>>::get_and_clear_pending_msg(unsafe { &mut *(this_arg as *mut nativeIgnoringMessageHandler) }, );
494 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) = item; let mut local_ret_0 = (crate::c_types::PublicKey::from_rust(&orig_ret_0_0), Into::into(orig_ret_0_1)).into(); local_ret_0 }); };
499 use lightning::ln::peer_handler::ErroringMessageHandler as nativeErroringMessageHandlerImport;
500 pub(crate) type nativeErroringMessageHandler = nativeErroringMessageHandlerImport;
502 /// A dummy struct which implements `ChannelMessageHandler` without having any channels.
503 /// You can provide one of these as the route_handler in a MessageHandler.
506 pub struct ErroringMessageHandler {
507 /// A pointer to the opaque Rust object.
509 /// Nearly everywhere, inner must be non-null, however in places where
510 /// the Rust equivalent takes an Option, it may be set to null to indicate None.
511 pub inner: *mut nativeErroringMessageHandler,
512 /// Indicates that this is the only struct which contains the same pointer.
514 /// Rust functions which take ownership of an object provided via an argument require
515 /// this to be true and invalidate the object pointed to by inner.
519 impl Drop for ErroringMessageHandler {
521 if self.is_owned && !<*mut nativeErroringMessageHandler>::is_null(self.inner) {
522 let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) };
526 /// Frees any resources used by the ErroringMessageHandler, if is_owned is set and inner is non-NULL.
528 pub extern "C" fn ErroringMessageHandler_free(this_obj: ErroringMessageHandler) { }
530 /// Used only if an object of this type is returned as a trait impl by a method
531 pub(crate) extern "C" fn ErroringMessageHandler_free_void(this_ptr: *mut c_void) {
532 let _ = unsafe { Box::from_raw(this_ptr as *mut nativeErroringMessageHandler) };
535 impl ErroringMessageHandler {
536 pub(crate) fn get_native_ref(&self) -> &'static nativeErroringMessageHandler {
537 unsafe { &*ObjOps::untweak_ptr(self.inner) }
539 pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativeErroringMessageHandler {
540 unsafe { &mut *ObjOps::untweak_ptr(self.inner) }
542 /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
543 pub(crate) fn take_inner(mut self) -> *mut nativeErroringMessageHandler {
544 assert!(self.is_owned);
545 let ret = ObjOps::untweak_ptr(self.inner);
546 self.inner = core::ptr::null_mut();
550 /// Constructs a new ErroringMessageHandler
553 pub extern "C" fn ErroringMessageHandler_new() -> crate::lightning::ln::peer_handler::ErroringMessageHandler {
554 let mut ret = lightning::ln::peer_handler::ErroringMessageHandler::new();
555 crate::lightning::ln::peer_handler::ErroringMessageHandler { inner: ObjOps::heap_alloc(ret), is_owned: true }
558 impl From<nativeErroringMessageHandler> for crate::lightning::util::events::MessageSendEventsProvider {
559 fn from(obj: nativeErroringMessageHandler) -> Self {
560 let mut rust_obj = ErroringMessageHandler { inner: ObjOps::heap_alloc(obj), is_owned: true };
561 let mut ret = ErroringMessageHandler_as_MessageSendEventsProvider(&rust_obj);
562 // 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
563 rust_obj.inner = core::ptr::null_mut();
564 ret.free = Some(ErroringMessageHandler_free_void);
568 /// Constructs a new MessageSendEventsProvider which calls the relevant methods on this_arg.
569 /// This copies the `inner` pointer in this_arg and thus the returned MessageSendEventsProvider must be freed before this_arg is
571 pub extern "C" fn ErroringMessageHandler_as_MessageSendEventsProvider(this_arg: &ErroringMessageHandler) -> crate::lightning::util::events::MessageSendEventsProvider {
572 crate::lightning::util::events::MessageSendEventsProvider {
573 this_arg: unsafe { ObjOps::untweak_ptr((*this_arg).inner) as *mut c_void },
575 get_and_clear_pending_msg_events: ErroringMessageHandler_MessageSendEventsProvider_get_and_clear_pending_msg_events,
580 extern "C" fn ErroringMessageHandler_MessageSendEventsProvider_get_and_clear_pending_msg_events(this_arg: *const c_void) -> crate::c_types::derived::CVec_MessageSendEventZ {
581 let mut ret = <nativeErroringMessageHandler as lightning::util::events::MessageSendEventsProvider<>>::get_and_clear_pending_msg_events(unsafe { &mut *(this_arg as *mut nativeErroringMessageHandler) }, );
582 let mut local_ret = Vec::new(); for mut item in ret.drain(..) { local_ret.push( { crate::lightning::util::events::MessageSendEvent::native_into(item) }); };
586 impl From<nativeErroringMessageHandler> for crate::lightning::ln::msgs::ChannelMessageHandler {
587 fn from(obj: nativeErroringMessageHandler) -> Self {
588 let mut rust_obj = ErroringMessageHandler { inner: ObjOps::heap_alloc(obj), is_owned: true };
589 let mut ret = ErroringMessageHandler_as_ChannelMessageHandler(&rust_obj);
590 // 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
591 rust_obj.inner = core::ptr::null_mut();
592 ret.free = Some(ErroringMessageHandler_free_void);
596 /// Constructs a new ChannelMessageHandler which calls the relevant methods on this_arg.
597 /// This copies the `inner` pointer in this_arg and thus the returned ChannelMessageHandler must be freed before this_arg is
599 pub extern "C" fn ErroringMessageHandler_as_ChannelMessageHandler(this_arg: &ErroringMessageHandler) -> crate::lightning::ln::msgs::ChannelMessageHandler {
600 crate::lightning::ln::msgs::ChannelMessageHandler {
601 this_arg: unsafe { ObjOps::untweak_ptr((*this_arg).inner) as *mut c_void },
603 handle_open_channel: ErroringMessageHandler_ChannelMessageHandler_handle_open_channel,
604 handle_accept_channel: ErroringMessageHandler_ChannelMessageHandler_handle_accept_channel,
605 handle_funding_created: ErroringMessageHandler_ChannelMessageHandler_handle_funding_created,
606 handle_funding_signed: ErroringMessageHandler_ChannelMessageHandler_handle_funding_signed,
607 handle_channel_ready: ErroringMessageHandler_ChannelMessageHandler_handle_channel_ready,
608 handle_shutdown: ErroringMessageHandler_ChannelMessageHandler_handle_shutdown,
609 handle_closing_signed: ErroringMessageHandler_ChannelMessageHandler_handle_closing_signed,
610 handle_update_add_htlc: ErroringMessageHandler_ChannelMessageHandler_handle_update_add_htlc,
611 handle_update_fulfill_htlc: ErroringMessageHandler_ChannelMessageHandler_handle_update_fulfill_htlc,
612 handle_update_fail_htlc: ErroringMessageHandler_ChannelMessageHandler_handle_update_fail_htlc,
613 handle_update_fail_malformed_htlc: ErroringMessageHandler_ChannelMessageHandler_handle_update_fail_malformed_htlc,
614 handle_commitment_signed: ErroringMessageHandler_ChannelMessageHandler_handle_commitment_signed,
615 handle_revoke_and_ack: ErroringMessageHandler_ChannelMessageHandler_handle_revoke_and_ack,
616 handle_update_fee: ErroringMessageHandler_ChannelMessageHandler_handle_update_fee,
617 handle_announcement_signatures: ErroringMessageHandler_ChannelMessageHandler_handle_announcement_signatures,
618 peer_disconnected: ErroringMessageHandler_ChannelMessageHandler_peer_disconnected,
619 peer_connected: ErroringMessageHandler_ChannelMessageHandler_peer_connected,
620 handle_channel_reestablish: ErroringMessageHandler_ChannelMessageHandler_handle_channel_reestablish,
621 handle_channel_update: ErroringMessageHandler_ChannelMessageHandler_handle_channel_update,
622 handle_error: ErroringMessageHandler_ChannelMessageHandler_handle_error,
623 provided_node_features: ErroringMessageHandler_ChannelMessageHandler_provided_node_features,
624 provided_init_features: ErroringMessageHandler_ChannelMessageHandler_provided_init_features,
625 MessageSendEventsProvider: crate::lightning::util::events::MessageSendEventsProvider {
626 this_arg: unsafe { ObjOps::untweak_ptr((*this_arg).inner) as *mut c_void },
628 get_and_clear_pending_msg_events: ErroringMessageHandler_MessageSendEventsProvider_get_and_clear_pending_msg_events,
633 extern "C" fn ErroringMessageHandler_ChannelMessageHandler_handle_open_channel(this_arg: *const c_void, mut their_node_id: crate::c_types::PublicKey, msg: &crate::lightning::ln::msgs::OpenChannel) {
634 <nativeErroringMessageHandler as lightning::ln::msgs::ChannelMessageHandler<>>::handle_open_channel(unsafe { &mut *(this_arg as *mut nativeErroringMessageHandler) }, &their_node_id.into_rust(), msg.get_native_ref())
636 extern "C" fn ErroringMessageHandler_ChannelMessageHandler_handle_accept_channel(this_arg: *const c_void, mut their_node_id: crate::c_types::PublicKey, msg: &crate::lightning::ln::msgs::AcceptChannel) {
637 <nativeErroringMessageHandler as lightning::ln::msgs::ChannelMessageHandler<>>::handle_accept_channel(unsafe { &mut *(this_arg as *mut nativeErroringMessageHandler) }, &their_node_id.into_rust(), msg.get_native_ref())
639 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) {
640 <nativeErroringMessageHandler as lightning::ln::msgs::ChannelMessageHandler<>>::handle_funding_created(unsafe { &mut *(this_arg as *mut nativeErroringMessageHandler) }, &their_node_id.into_rust(), msg.get_native_ref())
642 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) {
643 <nativeErroringMessageHandler as lightning::ln::msgs::ChannelMessageHandler<>>::handle_funding_signed(unsafe { &mut *(this_arg as *mut nativeErroringMessageHandler) }, &their_node_id.into_rust(), msg.get_native_ref())
645 extern "C" fn ErroringMessageHandler_ChannelMessageHandler_handle_channel_ready(this_arg: *const c_void, mut their_node_id: crate::c_types::PublicKey, msg: &crate::lightning::ln::msgs::ChannelReady) {
646 <nativeErroringMessageHandler as lightning::ln::msgs::ChannelMessageHandler<>>::handle_channel_ready(unsafe { &mut *(this_arg as *mut nativeErroringMessageHandler) }, &their_node_id.into_rust(), msg.get_native_ref())
648 extern "C" fn ErroringMessageHandler_ChannelMessageHandler_handle_shutdown(this_arg: *const c_void, mut their_node_id: crate::c_types::PublicKey, msg: &crate::lightning::ln::msgs::Shutdown) {
649 <nativeErroringMessageHandler as lightning::ln::msgs::ChannelMessageHandler<>>::handle_shutdown(unsafe { &mut *(this_arg as *mut nativeErroringMessageHandler) }, &their_node_id.into_rust(), msg.get_native_ref())
651 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) {
652 <nativeErroringMessageHandler as lightning::ln::msgs::ChannelMessageHandler<>>::handle_closing_signed(unsafe { &mut *(this_arg as *mut nativeErroringMessageHandler) }, &their_node_id.into_rust(), msg.get_native_ref())
654 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) {
655 <nativeErroringMessageHandler as lightning::ln::msgs::ChannelMessageHandler<>>::handle_update_add_htlc(unsafe { &mut *(this_arg as *mut nativeErroringMessageHandler) }, &their_node_id.into_rust(), msg.get_native_ref())
657 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) {
658 <nativeErroringMessageHandler as lightning::ln::msgs::ChannelMessageHandler<>>::handle_update_fulfill_htlc(unsafe { &mut *(this_arg as *mut nativeErroringMessageHandler) }, &their_node_id.into_rust(), msg.get_native_ref())
660 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) {
661 <nativeErroringMessageHandler as lightning::ln::msgs::ChannelMessageHandler<>>::handle_update_fail_htlc(unsafe { &mut *(this_arg as *mut nativeErroringMessageHandler) }, &their_node_id.into_rust(), msg.get_native_ref())
663 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) {
664 <nativeErroringMessageHandler as lightning::ln::msgs::ChannelMessageHandler<>>::handle_update_fail_malformed_htlc(unsafe { &mut *(this_arg as *mut nativeErroringMessageHandler) }, &their_node_id.into_rust(), msg.get_native_ref())
666 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) {
667 <nativeErroringMessageHandler as lightning::ln::msgs::ChannelMessageHandler<>>::handle_commitment_signed(unsafe { &mut *(this_arg as *mut nativeErroringMessageHandler) }, &their_node_id.into_rust(), msg.get_native_ref())
669 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) {
670 <nativeErroringMessageHandler as lightning::ln::msgs::ChannelMessageHandler<>>::handle_revoke_and_ack(unsafe { &mut *(this_arg as *mut nativeErroringMessageHandler) }, &their_node_id.into_rust(), msg.get_native_ref())
672 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) {
673 <nativeErroringMessageHandler as lightning::ln::msgs::ChannelMessageHandler<>>::handle_update_fee(unsafe { &mut *(this_arg as *mut nativeErroringMessageHandler) }, &their_node_id.into_rust(), msg.get_native_ref())
675 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) {
676 <nativeErroringMessageHandler as lightning::ln::msgs::ChannelMessageHandler<>>::handle_announcement_signatures(unsafe { &mut *(this_arg as *mut nativeErroringMessageHandler) }, &their_node_id.into_rust(), msg.get_native_ref())
678 extern "C" fn ErroringMessageHandler_ChannelMessageHandler_peer_disconnected(this_arg: *const c_void, mut their_node_id: crate::c_types::PublicKey) {
679 <nativeErroringMessageHandler as lightning::ln::msgs::ChannelMessageHandler<>>::peer_disconnected(unsafe { &mut *(this_arg as *mut nativeErroringMessageHandler) }, &their_node_id.into_rust())
682 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, mut inbound: bool) -> crate::c_types::derived::CResult_NoneNoneZ {
683 let mut ret = <nativeErroringMessageHandler as lightning::ln::msgs::ChannelMessageHandler<>>::peer_connected(unsafe { &mut *(this_arg as *mut nativeErroringMessageHandler) }, &their_node_id.into_rust(), msg.get_native_ref(), inbound);
684 let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { () /*o*/ }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { () /*e*/ }).into() };
687 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) {
688 <nativeErroringMessageHandler as lightning::ln::msgs::ChannelMessageHandler<>>::handle_channel_reestablish(unsafe { &mut *(this_arg as *mut nativeErroringMessageHandler) }, &their_node_id.into_rust(), msg.get_native_ref())
690 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) {
691 <nativeErroringMessageHandler as lightning::ln::msgs::ChannelMessageHandler<>>::handle_channel_update(unsafe { &mut *(this_arg as *mut nativeErroringMessageHandler) }, &their_node_id.into_rust(), msg.get_native_ref())
693 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) {
694 <nativeErroringMessageHandler as lightning::ln::msgs::ChannelMessageHandler<>>::handle_error(unsafe { &mut *(this_arg as *mut nativeErroringMessageHandler) }, &their_node_id.into_rust(), msg.get_native_ref())
697 extern "C" fn ErroringMessageHandler_ChannelMessageHandler_provided_node_features(this_arg: *const c_void) -> crate::lightning::ln::features::NodeFeatures {
698 let mut ret = <nativeErroringMessageHandler as lightning::ln::msgs::ChannelMessageHandler<>>::provided_node_features(unsafe { &mut *(this_arg as *mut nativeErroringMessageHandler) }, );
699 crate::lightning::ln::features::NodeFeatures { inner: ObjOps::heap_alloc(ret), is_owned: true }
702 extern "C" fn ErroringMessageHandler_ChannelMessageHandler_provided_init_features(this_arg: *const c_void, mut their_node_id: crate::c_types::PublicKey) -> crate::lightning::ln::features::InitFeatures {
703 let mut ret = <nativeErroringMessageHandler as lightning::ln::msgs::ChannelMessageHandler<>>::provided_init_features(unsafe { &mut *(this_arg as *mut nativeErroringMessageHandler) }, &their_node_id.into_rust());
704 crate::lightning::ln::features::InitFeatures { inner: ObjOps::heap_alloc(ret), is_owned: true }
708 use lightning::ln::peer_handler::MessageHandler as nativeMessageHandlerImport;
709 pub(crate) type nativeMessageHandler = nativeMessageHandlerImport<crate::lightning::ln::msgs::ChannelMessageHandler, crate::lightning::ln::msgs::RoutingMessageHandler, crate::lightning::ln::msgs::OnionMessageHandler>;
711 /// Provides references to trait impls which handle different types of messages.
714 pub struct MessageHandler {
715 /// A pointer to the opaque Rust object.
717 /// Nearly everywhere, inner must be non-null, however in places where
718 /// the Rust equivalent takes an Option, it may be set to null to indicate None.
719 pub inner: *mut nativeMessageHandler,
720 /// Indicates that this is the only struct which contains the same pointer.
722 /// Rust functions which take ownership of an object provided via an argument require
723 /// this to be true and invalidate the object pointed to by inner.
727 impl Drop for MessageHandler {
729 if self.is_owned && !<*mut nativeMessageHandler>::is_null(self.inner) {
730 let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) };
734 /// Frees any resources used by the MessageHandler, if is_owned is set and inner is non-NULL.
736 pub extern "C" fn MessageHandler_free(this_obj: MessageHandler) { }
738 /// Used only if an object of this type is returned as a trait impl by a method
739 pub(crate) extern "C" fn MessageHandler_free_void(this_ptr: *mut c_void) {
740 let _ = unsafe { Box::from_raw(this_ptr as *mut nativeMessageHandler) };
743 impl MessageHandler {
744 pub(crate) fn get_native_ref(&self) -> &'static nativeMessageHandler {
745 unsafe { &*ObjOps::untweak_ptr(self.inner) }
747 pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativeMessageHandler {
748 unsafe { &mut *ObjOps::untweak_ptr(self.inner) }
750 /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
751 pub(crate) fn take_inner(mut self) -> *mut nativeMessageHandler {
752 assert!(self.is_owned);
753 let ret = ObjOps::untweak_ptr(self.inner);
754 self.inner = core::ptr::null_mut();
758 /// A message handler which handles messages specific to channels. Usually this is just a
759 /// [`ChannelManager`] object or an [`ErroringMessageHandler`].
761 /// [`ChannelManager`]: crate::ln::channelmanager::ChannelManager
763 pub extern "C" fn MessageHandler_get_chan_handler(this_ptr: &MessageHandler) -> *const crate::lightning::ln::msgs::ChannelMessageHandler {
764 let mut inner_val = &mut this_ptr.get_native_mut_ref().chan_handler;
767 /// A message handler which handles messages specific to channels. Usually this is just a
768 /// [`ChannelManager`] object or an [`ErroringMessageHandler`].
770 /// [`ChannelManager`]: crate::ln::channelmanager::ChannelManager
772 pub extern "C" fn MessageHandler_set_chan_handler(this_ptr: &mut MessageHandler, mut val: crate::lightning::ln::msgs::ChannelMessageHandler) {
773 unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.chan_handler = val;
775 /// A message handler which handles messages updating our knowledge of the network channel
776 /// graph. Usually this is just a [`P2PGossipSync`] object or an [`IgnoringMessageHandler`].
778 /// [`P2PGossipSync`]: crate::routing::gossip::P2PGossipSync
780 pub extern "C" fn MessageHandler_get_route_handler(this_ptr: &MessageHandler) -> *const crate::lightning::ln::msgs::RoutingMessageHandler {
781 let mut inner_val = &mut this_ptr.get_native_mut_ref().route_handler;
784 /// A message handler which handles messages updating our knowledge of the network channel
785 /// graph. Usually this is just a [`P2PGossipSync`] object or an [`IgnoringMessageHandler`].
787 /// [`P2PGossipSync`]: crate::routing::gossip::P2PGossipSync
789 pub extern "C" fn MessageHandler_set_route_handler(this_ptr: &mut MessageHandler, mut val: crate::lightning::ln::msgs::RoutingMessageHandler) {
790 unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.route_handler = val;
792 /// A message handler which handles onion messages. For now, this can only be an
793 /// [`IgnoringMessageHandler`].
795 pub extern "C" fn MessageHandler_get_onion_message_handler(this_ptr: &MessageHandler) -> *const crate::lightning::ln::msgs::OnionMessageHandler {
796 let mut inner_val = &mut this_ptr.get_native_mut_ref().onion_message_handler;
799 /// A message handler which handles onion messages. For now, this can only be an
800 /// [`IgnoringMessageHandler`].
802 pub extern "C" fn MessageHandler_set_onion_message_handler(this_ptr: &mut MessageHandler, mut val: crate::lightning::ln::msgs::OnionMessageHandler) {
803 unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.onion_message_handler = val;
805 /// Constructs a new MessageHandler given each field
808 pub extern "C" fn MessageHandler_new(mut chan_handler_arg: crate::lightning::ln::msgs::ChannelMessageHandler, mut route_handler_arg: crate::lightning::ln::msgs::RoutingMessageHandler, mut onion_message_handler_arg: crate::lightning::ln::msgs::OnionMessageHandler) -> MessageHandler {
809 MessageHandler { inner: ObjOps::heap_alloc(nativeMessageHandler {
810 chan_handler: chan_handler_arg,
811 route_handler: route_handler_arg,
812 onion_message_handler: onion_message_handler_arg,
815 /// Provides an object which can be used to send data to and which uniquely identifies a connection
816 /// to a remote host. You will need to be able to generate multiple of these which meet Eq and
817 /// implement Hash to meet the PeerManager API.
819 /// For efficiency, Clone should be relatively cheap for this type.
821 /// Two descriptors may compare equal (by [`cmp::Eq`] and [`hash::Hash`]) as long as the original
822 /// has been disconnected, the [`PeerManager`] has been informed of the disconnection (either by it
823 /// having triggered the disconnection or a call to [`PeerManager::socket_disconnected`]), and no
824 /// further calls to the [`PeerManager`] related to the original socket occur. This allows you to
825 /// use a file descriptor for your SocketDescriptor directly, however for simplicity you may wish
826 /// to simply use another value which is guaranteed to be globally unique instead.
828 pub struct SocketDescriptor {
829 /// An opaque pointer which is passed to your function implementations as an argument.
830 /// This has no meaning in the LDK, and can be NULL or any other value.
831 pub this_arg: *mut c_void,
832 /// Attempts to send some data from the given slice to the peer.
834 /// Returns the amount of data which was sent, possibly 0 if the socket has since disconnected.
835 /// Note that in the disconnected case, [`PeerManager::socket_disconnected`] must still be
836 /// called and further write attempts may occur until that time.
838 /// If the returned size is smaller than `data.len()`, a
839 /// [`PeerManager::write_buffer_space_avail`] call must be made the next time more data can be
840 /// written. Additionally, until a `send_data` event completes fully, no further
841 /// [`PeerManager::read_event`] calls should be made for the same peer! Because this is to
842 /// prevent denial-of-service issues, you should not read or buffer any data from the socket
845 /// If a [`PeerManager::read_event`] call on this descriptor had previously returned true
846 /// (indicating that read events should be paused to prevent DoS in the send buffer),
847 /// `resume_read` may be set indicating that read events on this descriptor should resume. A
848 /// `resume_read` of false carries no meaning, and should not cause any action.
850 pub send_data: extern "C" fn (this_arg: *mut c_void, data: crate::c_types::u8slice, resume_read: bool) -> usize,
851 /// Disconnect the socket pointed to by this SocketDescriptor.
853 /// You do *not* need to call [`PeerManager::socket_disconnected`] with this socket after this
854 /// call (doing so is a noop).
855 pub disconnect_socket: extern "C" fn (this_arg: *mut c_void),
856 /// Checks if two objects are equal given this object's this_arg pointer and another object.
857 pub eq: extern "C" fn (this_arg: *const c_void, other_arg: &SocketDescriptor) -> bool,
858 /// Calculate a succinct non-cryptographic hash for an object given its this_arg pointer.
859 /// This is used, for example, for inclusion of this object in a hash map.
860 pub hash: extern "C" fn (this_arg: *const c_void) -> u64,
861 /// Called, if set, after this SocketDescriptor has been cloned into a duplicate object.
862 /// The new SocketDescriptor is provided, and should be mutated as needed to perform a
863 /// deep copy of the object pointed to by this_arg or avoid any double-freeing.
864 pub cloned: Option<extern "C" fn (new_SocketDescriptor: &mut SocketDescriptor)>,
865 /// Frees any resources associated with this object given its this_arg pointer.
866 /// Does not need to free the outer struct containing function pointers and may be NULL is no resources need to be freed.
867 pub free: Option<extern "C" fn(this_arg: *mut c_void)>,
869 unsafe impl Send for SocketDescriptor {}
870 unsafe impl Sync for SocketDescriptor {}
872 pub(crate) extern "C" fn SocketDescriptor_clone_fields(orig: &SocketDescriptor) -> SocketDescriptor {
874 this_arg: orig.this_arg,
875 send_data: Clone::clone(&orig.send_data),
876 disconnect_socket: Clone::clone(&orig.disconnect_socket),
877 eq: Clone::clone(&orig.eq),
878 hash: Clone::clone(&orig.hash),
879 cloned: Clone::clone(&orig.cloned),
880 free: Clone::clone(&orig.free),
883 impl core::cmp::Eq for SocketDescriptor {}
884 impl core::cmp::PartialEq for SocketDescriptor {
885 fn eq(&self, o: &Self) -> bool { (self.eq)(self.this_arg, o) }
887 impl core::hash::Hash for SocketDescriptor {
888 fn hash<H: core::hash::Hasher>(&self, hasher: &mut H) { hasher.write_u64((self.hash)(self.this_arg)) }
891 /// Creates a copy of a SocketDescriptor
892 pub extern "C" fn SocketDescriptor_clone(orig: &SocketDescriptor) -> SocketDescriptor {
893 let mut res = SocketDescriptor_clone_fields(orig);
894 if let Some(f) = orig.cloned { (f)(&mut res) };
897 impl Clone for SocketDescriptor {
898 fn clone(&self) -> Self {
899 SocketDescriptor_clone(self)
903 use lightning::ln::peer_handler::SocketDescriptor as rustSocketDescriptor;
904 impl rustSocketDescriptor for SocketDescriptor {
905 fn send_data(&mut self, mut data: &[u8], mut resume_read: bool) -> usize {
906 let mut local_data = crate::c_types::u8slice::from_slice(data);
907 let mut ret = (self.send_data)(self.this_arg, local_data, resume_read);
910 fn disconnect_socket(&mut self) {
911 (self.disconnect_socket)(self.this_arg)
915 // We're essentially a pointer already, or at least a set of pointers, so allow us to be used
916 // directly as a Deref trait in higher-level structs:
917 impl core::ops::Deref for SocketDescriptor {
919 fn deref(&self) -> &Self {
923 /// Calls the free function if one is set
925 pub extern "C" fn SocketDescriptor_free(this_ptr: SocketDescriptor) { }
926 impl Drop for SocketDescriptor {
928 if let Some(f) = self.free {
934 use lightning::ln::peer_handler::PeerHandleError as nativePeerHandleErrorImport;
935 pub(crate) type nativePeerHandleError = nativePeerHandleErrorImport;
937 /// Error for PeerManager errors. If you get one of these, you must disconnect the socket and
938 /// generate no further read_event/write_buffer_space_avail/socket_disconnected calls for the
942 pub struct PeerHandleError {
943 /// A pointer to the opaque Rust object.
945 /// Nearly everywhere, inner must be non-null, however in places where
946 /// the Rust equivalent takes an Option, it may be set to null to indicate None.
947 pub inner: *mut nativePeerHandleError,
948 /// Indicates that this is the only struct which contains the same pointer.
950 /// Rust functions which take ownership of an object provided via an argument require
951 /// this to be true and invalidate the object pointed to by inner.
955 impl Drop for PeerHandleError {
957 if self.is_owned && !<*mut nativePeerHandleError>::is_null(self.inner) {
958 let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) };
962 /// Frees any resources used by the PeerHandleError, if is_owned is set and inner is non-NULL.
964 pub extern "C" fn PeerHandleError_free(this_obj: PeerHandleError) { }
966 /// Used only if an object of this type is returned as a trait impl by a method
967 pub(crate) extern "C" fn PeerHandleError_free_void(this_ptr: *mut c_void) {
968 let _ = unsafe { Box::from_raw(this_ptr as *mut nativePeerHandleError) };
971 impl PeerHandleError {
972 pub(crate) fn get_native_ref(&self) -> &'static nativePeerHandleError {
973 unsafe { &*ObjOps::untweak_ptr(self.inner) }
975 pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativePeerHandleError {
976 unsafe { &mut *ObjOps::untweak_ptr(self.inner) }
978 /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
979 pub(crate) fn take_inner(mut self) -> *mut nativePeerHandleError {
980 assert!(self.is_owned);
981 let ret = ObjOps::untweak_ptr(self.inner);
982 self.inner = core::ptr::null_mut();
986 /// Constructs a new PeerHandleError given each field
989 pub extern "C" fn PeerHandleError_new() -> PeerHandleError {
990 PeerHandleError { inner: ObjOps::heap_alloc(nativePeerHandleError {
993 impl Clone for PeerHandleError {
994 fn clone(&self) -> Self {
996 inner: if <*mut nativePeerHandleError>::is_null(self.inner) { core::ptr::null_mut() } else {
997 ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) },
1003 /// Used only if an object of this type is returned as a trait impl by a method
1004 pub(crate) extern "C" fn PeerHandleError_clone_void(this_ptr: *const c_void) -> *mut c_void {
1005 Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativePeerHandleError)).clone() })) as *mut c_void
1008 /// Creates a copy of the PeerHandleError
1009 pub extern "C" fn PeerHandleError_clone(orig: &PeerHandleError) -> PeerHandleError {
1013 use lightning::ln::peer_handler::PeerManager as nativePeerManagerImport;
1014 pub(crate) type nativePeerManager = nativePeerManagerImport<crate::lightning::ln::peer_handler::SocketDescriptor, crate::lightning::ln::msgs::ChannelMessageHandler, crate::lightning::ln::msgs::RoutingMessageHandler, crate::lightning::ln::msgs::OnionMessageHandler, crate::lightning::util::logger::Logger, crate::lightning::ln::peer_handler::CustomMessageHandler, crate::lightning::chain::keysinterface::NodeSigner>;
1016 /// A PeerManager manages a set of peers, described by their [`SocketDescriptor`] and marshalls
1017 /// socket events into messages which it passes on to its [`MessageHandler`].
1019 /// Locks are taken internally, so you must never assume that reentrancy from a
1020 /// [`SocketDescriptor`] call back into [`PeerManager`] methods will not deadlock.
1022 /// Calls to [`read_event`] will decode relevant messages and pass them to the
1023 /// [`ChannelMessageHandler`], likely doing message processing in-line. Thus, the primary form of
1024 /// parallelism in Rust-Lightning is in calls to [`read_event`]. Note, however, that calls to any
1025 /// [`PeerManager`] functions related to the same connection must occur only in serial, making new
1026 /// calls only after previous ones have returned.
1028 /// Rather than using a plain PeerManager, it is preferable to use either a SimpleArcPeerManager
1029 /// a SimpleRefPeerManager, for conciseness. See their documentation for more details, but
1030 /// essentially you should default to using a SimpleRefPeerManager, and use a
1031 /// SimpleArcPeerManager when you require a PeerManager with a static lifetime, such as when
1032 /// you're using lightning-net-tokio.
1034 /// [`read_event`]: PeerManager::read_event
1037 pub struct PeerManager {
1038 /// A pointer to the opaque Rust object.
1040 /// Nearly everywhere, inner must be non-null, however in places where
1041 /// the Rust equivalent takes an Option, it may be set to null to indicate None.
1042 pub inner: *mut nativePeerManager,
1043 /// Indicates that this is the only struct which contains the same pointer.
1045 /// Rust functions which take ownership of an object provided via an argument require
1046 /// this to be true and invalidate the object pointed to by inner.
1050 impl Drop for PeerManager {
1051 fn drop(&mut self) {
1052 if self.is_owned && !<*mut nativePeerManager>::is_null(self.inner) {
1053 let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) };
1057 /// Frees any resources used by the PeerManager, if is_owned is set and inner is non-NULL.
1059 pub extern "C" fn PeerManager_free(this_obj: PeerManager) { }
1061 /// Used only if an object of this type is returned as a trait impl by a method
1062 pub(crate) extern "C" fn PeerManager_free_void(this_ptr: *mut c_void) {
1063 let _ = unsafe { Box::from_raw(this_ptr as *mut nativePeerManager) };
1067 pub(crate) fn get_native_ref(&self) -> &'static nativePeerManager {
1068 unsafe { &*ObjOps::untweak_ptr(self.inner) }
1070 pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativePeerManager {
1071 unsafe { &mut *ObjOps::untweak_ptr(self.inner) }
1073 /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
1074 pub(crate) fn take_inner(mut self) -> *mut nativePeerManager {
1075 assert!(self.is_owned);
1076 let ret = ObjOps::untweak_ptr(self.inner);
1077 self.inner = core::ptr::null_mut();
1081 /// Constructs a new PeerManager with the given message handlers and node_id secret key
1082 /// ephemeral_random_data is used to derive per-connection ephemeral keys and must be
1083 /// cryptographically secure random bytes.
1085 /// `current_time` is used as an always-increasing counter that survives across restarts and is
1086 /// incremented irregularly internally. In general it is best to simply use the current UNIX
1087 /// timestamp, however if it is not available a persistent counter that increases once per
1088 /// minute should suffice.
1091 pub extern "C" fn PeerManager_new(mut message_handler: crate::lightning::ln::peer_handler::MessageHandler, mut current_time: u32, ephemeral_random_data: *const [u8; 32], mut logger: crate::lightning::util::logger::Logger, mut custom_message_handler: crate::lightning::ln::peer_handler::CustomMessageHandler, mut node_signer: crate::lightning::chain::keysinterface::NodeSigner) -> crate::lightning::ln::peer_handler::PeerManager {
1092 let mut ret = lightning::ln::peer_handler::PeerManager::new(*unsafe { Box::from_raw(message_handler.take_inner()) }, current_time, unsafe { &*ephemeral_random_data}, logger, custom_message_handler, node_signer);
1093 crate::lightning::ln::peer_handler::PeerManager { inner: ObjOps::heap_alloc(ret), is_owned: true }
1096 /// Get a list of tuples mapping from node id to network addresses for peers which have
1097 /// completed the initial handshake.
1099 /// For outbound connections, the [`PublicKey`] will be the same as the `their_node_id` parameter
1100 /// passed in to [`Self::new_outbound_connection`], however entries will only appear once the initial
1101 /// handshake has completed and we are sure the remote peer has the private key for the given
1104 /// The returned `Option`s will only be `Some` if an address had been previously given via
1105 /// [`Self::new_outbound_connection`] or [`Self::new_inbound_connection`].
1108 pub extern "C" fn PeerManager_get_peer_node_ids(this_arg: &crate::lightning::ln::peer_handler::PeerManager) -> crate::c_types::derived::CVec_C2Tuple_PublicKeyCOption_NetAddressZZZ {
1109 let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.get_peer_node_ids();
1110 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) = item; let mut local_orig_ret_0_1 = if orig_ret_0_1.is_none() { crate::c_types::derived::COption_NetAddressZ::None } else { crate::c_types::derived::COption_NetAddressZ::Some( { crate::lightning::ln::msgs::NetAddress::native_into(orig_ret_0_1.unwrap()) }) }; let mut local_ret_0 = (crate::c_types::PublicKey::from_rust(&orig_ret_0_0), local_orig_ret_0_1).into(); local_ret_0 }); };
1114 /// Indicates a new outbound connection has been established to a node with the given `node_id`
1115 /// and an optional remote network address.
1117 /// The remote network address adds the option to report a remote IP address back to a connecting
1118 /// peer using the init message.
1119 /// The user should pass the remote network address of the host they are connected to.
1121 /// If an `Err` is returned here you must disconnect the connection immediately.
1123 /// Returns a small number of bytes to send to the remote node (currently always 50).
1125 /// Panics if descriptor is duplicative with some other descriptor which has not yet been
1126 /// [`socket_disconnected()`].
1128 /// [`socket_disconnected()`]: PeerManager::socket_disconnected
1131 pub extern "C" fn PeerManager_new_outbound_connection(this_arg: &crate::lightning::ln::peer_handler::PeerManager, mut their_node_id: crate::c_types::PublicKey, mut descriptor: crate::lightning::ln::peer_handler::SocketDescriptor, mut remote_network_address: crate::c_types::derived::COption_NetAddressZ) -> crate::c_types::derived::CResult_CVec_u8ZPeerHandleErrorZ {
1132 let mut local_remote_network_address = { /* remote_network_address*/ let remote_network_address_opt = remote_network_address; { } if remote_network_address_opt.is_none() { None } else { Some({ remote_network_address_opt.take().into_native() }) } };
1133 let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.new_outbound_connection(their_node_id.into_rust(), descriptor, local_remote_network_address);
1134 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: ObjOps::heap_alloc(e), is_owned: true } }).into() };
1138 /// Indicates a new inbound connection has been established to a node with an optional remote
1139 /// network address.
1141 /// The remote network address adds the option to report a remote IP address back to a connecting
1142 /// peer using the init message.
1143 /// The user should pass the remote network address of the host they are connected to.
1145 /// May refuse the connection by returning an Err, but will never write bytes to the remote end
1146 /// (outbound connector always speaks first). If an `Err` is returned here you must disconnect
1147 /// the connection immediately.
1149 /// Panics if descriptor is duplicative with some other descriptor which has not yet been
1150 /// [`socket_disconnected()`].
1152 /// [`socket_disconnected()`]: PeerManager::socket_disconnected
1155 pub extern "C" fn PeerManager_new_inbound_connection(this_arg: &crate::lightning::ln::peer_handler::PeerManager, mut descriptor: crate::lightning::ln::peer_handler::SocketDescriptor, mut remote_network_address: crate::c_types::derived::COption_NetAddressZ) -> crate::c_types::derived::CResult_NonePeerHandleErrorZ {
1156 let mut local_remote_network_address = { /* remote_network_address*/ let remote_network_address_opt = remote_network_address; { } if remote_network_address_opt.is_none() { None } else { Some({ remote_network_address_opt.take().into_native() }) } };
1157 let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.new_inbound_connection(descriptor, local_remote_network_address);
1158 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: ObjOps::heap_alloc(e), is_owned: true } }).into() };
1162 /// Indicates that there is room to write data to the given socket descriptor.
1164 /// May return an Err to indicate that the connection should be closed.
1166 /// May call [`send_data`] on the descriptor passed in (or an equal descriptor) before
1167 /// returning. Thus, be very careful with reentrancy issues! The invariants around calling
1168 /// [`write_buffer_space_avail`] in case a write did not fully complete must still hold - be
1169 /// ready to call `[write_buffer_space_avail`] again if a write call generated here isn't
1172 /// [`send_data`]: SocketDescriptor::send_data
1173 /// [`write_buffer_space_avail`]: PeerManager::write_buffer_space_avail
1176 pub extern "C" fn PeerManager_write_buffer_space_avail(this_arg: &crate::lightning::ln::peer_handler::PeerManager, descriptor: &mut crate::lightning::ln::peer_handler::SocketDescriptor) -> crate::c_types::derived::CResult_NonePeerHandleErrorZ {
1177 let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.write_buffer_space_avail(descriptor);
1178 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: ObjOps::heap_alloc(e), is_owned: true } }).into() };
1182 /// Indicates that data was read from the given socket descriptor.
1184 /// May return an Err to indicate that the connection should be closed.
1186 /// Will *not* call back into [`send_data`] on any descriptors to avoid reentrancy complexity.
1187 /// Thus, however, you should call [`process_events`] after any `read_event` to generate
1188 /// [`send_data`] calls to handle responses.
1190 /// If `Ok(true)` is returned, further read_events should not be triggered until a
1191 /// [`send_data`] call on this descriptor has `resume_read` set (preventing DoS issues in the
1194 /// In order to avoid processing too many messages at once per peer, `data` should be on the
1197 /// [`send_data`]: SocketDescriptor::send_data
1198 /// [`process_events`]: PeerManager::process_events
1201 pub extern "C" fn PeerManager_read_event(this_arg: &crate::lightning::ln::peer_handler::PeerManager, peer_descriptor: &mut crate::lightning::ln::peer_handler::SocketDescriptor, mut data: crate::c_types::u8slice) -> crate::c_types::derived::CResult_boolPeerHandleErrorZ {
1202 let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.read_event(peer_descriptor, data.to_slice());
1203 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: ObjOps::heap_alloc(e), is_owned: true } }).into() };
1207 /// Checks for any events generated by our handlers and processes them. Includes sending most
1208 /// response messages as well as messages generated by calls to handler functions directly (eg
1209 /// functions like [`ChannelManager::process_pending_htlc_forwards`] or [`send_payment`]).
1211 /// May call [`send_data`] on [`SocketDescriptor`]s. Thus, be very careful with reentrancy
1214 /// You don't have to call this function explicitly if you are using [`lightning-net-tokio`]
1215 /// or one of the other clients provided in our language bindings.
1217 /// Note that if there are any other calls to this function waiting on lock(s) this may return
1218 /// without doing any work. All available events that need handling will be handled before the
1219 /// other calls return.
1221 /// [`send_payment`]: crate::ln::channelmanager::ChannelManager::send_payment
1222 /// [`ChannelManager::process_pending_htlc_forwards`]: crate::ln::channelmanager::ChannelManager::process_pending_htlc_forwards
1223 /// [`send_data`]: SocketDescriptor::send_data
1225 pub extern "C" fn PeerManager_process_events(this_arg: &crate::lightning::ln::peer_handler::PeerManager) {
1226 unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.process_events()
1229 /// Indicates that the given socket descriptor's connection is now closed.
1231 pub extern "C" fn PeerManager_socket_disconnected(this_arg: &crate::lightning::ln::peer_handler::PeerManager, descriptor: &crate::lightning::ln::peer_handler::SocketDescriptor) {
1232 unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.socket_disconnected(descriptor)
1235 /// Disconnect a peer given its node id.
1237 /// If a peer is connected, this will call [`disconnect_socket`] on the descriptor for the
1238 /// peer. Thus, be very careful about reentrancy issues.
1240 /// [`disconnect_socket`]: SocketDescriptor::disconnect_socket
1242 pub extern "C" fn PeerManager_disconnect_by_node_id(this_arg: &crate::lightning::ln::peer_handler::PeerManager, mut node_id: crate::c_types::PublicKey) {
1243 unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.disconnect_by_node_id(node_id.into_rust())
1246 /// Disconnects all currently-connected peers. This is useful on platforms where there may be
1247 /// an indication that TCP sockets have stalled even if we weren't around to time them out
1248 /// using regular ping/pongs.
1250 pub extern "C" fn PeerManager_disconnect_all_peers(this_arg: &crate::lightning::ln::peer_handler::PeerManager) {
1251 unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.disconnect_all_peers()
1254 /// Send pings to each peer and disconnect those which did not respond to the last round of
1257 /// This may be called on any timescale you want, however, roughly once every ten seconds is
1258 /// preferred. The call rate determines both how often we send a ping to our peers and how much
1259 /// time they have to respond before we disconnect them.
1261 /// May call [`send_data`] on all [`SocketDescriptor`]s. Thus, be very careful with reentrancy
1264 /// [`send_data`]: SocketDescriptor::send_data
1266 pub extern "C" fn PeerManager_timer_tick_occurred(this_arg: &crate::lightning::ln::peer_handler::PeerManager) {
1267 unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.timer_tick_occurred()
1270 /// Generates a signed node_announcement from the given arguments, sending it to all connected
1271 /// peers. Note that peers will likely ignore this message unless we have at least one public
1272 /// channel which has at least six confirmations on-chain.
1274 /// `rgb` is a node \"color\" and `alias` is a printable human-readable string to describe this
1275 /// node to humans. They carry no in-protocol meaning.
1277 /// `addresses` represent the set (possibly empty) of socket addresses on which this node
1278 /// accepts incoming connections. These will be included in the node_announcement, publicly
1279 /// tying these addresses together and to this node. If you wish to preserve user privacy,
1280 /// addresses should likely contain only Tor Onion addresses.
1282 /// Panics if `addresses` is absurdly large (more than 100).
1284 /// [`get_and_clear_pending_msg_events`]: MessageSendEventsProvider::get_and_clear_pending_msg_events
1286 pub extern "C" fn PeerManager_broadcast_node_announcement(this_arg: &crate::lightning::ln::peer_handler::PeerManager, mut rgb: crate::c_types::ThreeBytes, mut alias: crate::c_types::ThirtyTwoBytes, mut addresses: crate::c_types::derived::CVec_NetAddressZ) {
1287 let mut local_addresses = Vec::new(); for mut item in addresses.into_rust().drain(..) { local_addresses.push( { item.into_native() }); };
1288 unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.broadcast_node_announcement(rgb.data, alias.data, local_addresses)
1291 use core::convert::Infallible as nativeInfallible;