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 /// Handler for BOLT1-compliant messages.
27 pub struct CustomMessageHandler {
28 /// An opaque pointer which is passed to your function implementations as an argument.
29 /// This has no meaning in the LDK, and can be NULL or any other value.
30 pub this_arg: *mut c_void,
31 /// Called with the message type that was received and the buffer to be read.
32 /// Can return a `MessageHandlingError` if the message could not be handled.
34 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,
35 /// Gets the list of pending messages which were generated by the custom message
36 /// handler, clearing the list in the process. The first tuple element must
37 /// correspond to the intended recipients node ids. If no connection to one of the
38 /// specified node does not exist, the message is simply not sent to it.
40 pub get_and_clear_pending_msg: extern "C" fn (this_arg: *const c_void) -> crate::c_types::derived::CVec_C2Tuple_PublicKeyTypeZZ,
41 /// Implementation of CustomMessageReader for this object.
42 pub CustomMessageReader: crate::lightning::ln::wire::CustomMessageReader,
43 /// Frees any resources associated with this object given its this_arg pointer.
44 /// Does not need to free the outer struct containing function pointers and may be NULL is no resources need to be freed.
45 pub free: Option<extern "C" fn(this_arg: *mut c_void)>,
47 unsafe impl Send for CustomMessageHandler {}
48 unsafe impl Sync for CustomMessageHandler {}
50 pub(crate) extern "C" fn CustomMessageHandler_clone_fields(orig: &CustomMessageHandler) -> CustomMessageHandler {
51 CustomMessageHandler {
52 this_arg: orig.this_arg,
53 handle_custom_message: Clone::clone(&orig.handle_custom_message),
54 get_and_clear_pending_msg: Clone::clone(&orig.get_and_clear_pending_msg),
55 CustomMessageReader: crate::lightning::ln::wire::CustomMessageReader_clone_fields(&orig.CustomMessageReader),
56 free: Clone::clone(&orig.free),
59 impl lightning::ln::wire::CustomMessageReader for CustomMessageHandler {
60 type CustomMessage = crate::lightning::ln::wire::Type;
61 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> {
62 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)));
63 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((*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.err)) }).take_inner()) } })};
68 use lightning::ln::peer_handler::CustomMessageHandler as rustCustomMessageHandler;
69 impl rustCustomMessageHandler for CustomMessageHandler {
70 fn handle_custom_message(&self, mut msg: crate::lightning::ln::wire::Type, mut sender_node_id: &bitcoin::secp256k1::PublicKey) -> Result<(), lightning::ln::msgs::LightningError> {
71 let mut ret = (self.handle_custom_message)(self.this_arg, Into::into(msg), crate::c_types::PublicKey::from_rust(&sender_node_id));
72 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()) } })};
75 fn get_and_clear_pending_msg(&self) -> Vec<(bitcoin::secp256k1::PublicKey, crate::lightning::ln::wire::Type)> {
76 let mut ret = (self.get_and_clear_pending_msg)(self.this_arg);
77 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 }); };
82 // We're essentially a pointer already, or at least a set of pointers, so allow us to be used
83 // directly as a Deref trait in higher-level structs:
84 impl core::ops::Deref for CustomMessageHandler {
86 fn deref(&self) -> &Self {
90 /// Calls the free function if one is set
92 pub extern "C" fn CustomMessageHandler_free(this_ptr: CustomMessageHandler) { }
93 impl Drop for CustomMessageHandler {
95 if let Some(f) = self.free {
101 use lightning::ln::peer_handler::IgnoringMessageHandler as nativeIgnoringMessageHandlerImport;
102 pub(crate) type nativeIgnoringMessageHandler = nativeIgnoringMessageHandlerImport;
104 /// A dummy struct which implements `RoutingMessageHandler` without storing any routing information
105 /// or doing any processing. You can provide one of these as the route_handler in a MessageHandler.
108 pub struct IgnoringMessageHandler {
109 /// A pointer to the opaque Rust object.
111 /// Nearly everywhere, inner must be non-null, however in places where
112 /// the Rust equivalent takes an Option, it may be set to null to indicate None.
113 pub inner: *mut nativeIgnoringMessageHandler,
114 /// Indicates that this is the only struct which contains the same pointer.
116 /// Rust functions which take ownership of an object provided via an argument require
117 /// this to be true and invalidate the object pointed to by inner.
121 impl Drop for IgnoringMessageHandler {
123 if self.is_owned && !<*mut nativeIgnoringMessageHandler>::is_null(self.inner) {
124 let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) };
128 /// Frees any resources used by the IgnoringMessageHandler, if is_owned is set and inner is non-NULL.
130 pub extern "C" fn IgnoringMessageHandler_free(this_obj: IgnoringMessageHandler) { }
132 /// Used only if an object of this type is returned as a trait impl by a method
133 pub(crate) extern "C" fn IgnoringMessageHandler_free_void(this_ptr: *mut c_void) {
134 unsafe { let _ = Box::from_raw(this_ptr as *mut nativeIgnoringMessageHandler); }
137 impl IgnoringMessageHandler {
138 pub(crate) fn get_native_ref(&self) -> &'static nativeIgnoringMessageHandler {
139 unsafe { &*ObjOps::untweak_ptr(self.inner) }
141 pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativeIgnoringMessageHandler {
142 unsafe { &mut *ObjOps::untweak_ptr(self.inner) }
144 /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
145 pub(crate) fn take_inner(mut self) -> *mut nativeIgnoringMessageHandler {
146 assert!(self.is_owned);
147 let ret = ObjOps::untweak_ptr(self.inner);
148 self.inner = core::ptr::null_mut();
152 /// Constructs a new IgnoringMessageHandler given each field
155 pub extern "C" fn IgnoringMessageHandler_new() -> IgnoringMessageHandler {
156 IgnoringMessageHandler { inner: ObjOps::heap_alloc(nativeIgnoringMessageHandler {
159 impl From<nativeIgnoringMessageHandler> for crate::lightning::util::events::MessageSendEventsProvider {
160 fn from(obj: nativeIgnoringMessageHandler) -> Self {
161 let mut rust_obj = IgnoringMessageHandler { inner: ObjOps::heap_alloc(obj), is_owned: true };
162 let mut ret = IgnoringMessageHandler_as_MessageSendEventsProvider(&rust_obj);
163 // 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
164 rust_obj.inner = core::ptr::null_mut();
165 ret.free = Some(IgnoringMessageHandler_free_void);
169 /// Constructs a new MessageSendEventsProvider which calls the relevant methods on this_arg.
170 /// This copies the `inner` pointer in this_arg and thus the returned MessageSendEventsProvider must be freed before this_arg is
172 pub extern "C" fn IgnoringMessageHandler_as_MessageSendEventsProvider(this_arg: &IgnoringMessageHandler) -> crate::lightning::util::events::MessageSendEventsProvider {
173 crate::lightning::util::events::MessageSendEventsProvider {
174 this_arg: unsafe { ObjOps::untweak_ptr((*this_arg).inner) as *mut c_void },
176 get_and_clear_pending_msg_events: IgnoringMessageHandler_MessageSendEventsProvider_get_and_clear_pending_msg_events,
181 extern "C" fn IgnoringMessageHandler_MessageSendEventsProvider_get_and_clear_pending_msg_events(this_arg: *const c_void) -> crate::c_types::derived::CVec_MessageSendEventZ {
182 let mut ret = <nativeIgnoringMessageHandler as lightning::util::events::MessageSendEventsProvider<>>::get_and_clear_pending_msg_events(unsafe { &mut *(this_arg as *mut nativeIgnoringMessageHandler) }, );
183 let mut local_ret = Vec::new(); for mut item in ret.drain(..) { local_ret.push( { crate::lightning::util::events::MessageSendEvent::native_into(item) }); };
187 impl From<nativeIgnoringMessageHandler> for crate::lightning::ln::msgs::RoutingMessageHandler {
188 fn from(obj: nativeIgnoringMessageHandler) -> Self {
189 let mut rust_obj = IgnoringMessageHandler { inner: ObjOps::heap_alloc(obj), is_owned: true };
190 let mut ret = IgnoringMessageHandler_as_RoutingMessageHandler(&rust_obj);
191 // We want to free rust_obj when ret gets drop()'d, not rust_obj, so wipe rust_obj's pointer and set ret's free() fn
192 rust_obj.inner = core::ptr::null_mut();
193 ret.free = Some(IgnoringMessageHandler_free_void);
197 /// Constructs a new RoutingMessageHandler which calls the relevant methods on this_arg.
198 /// This copies the `inner` pointer in this_arg and thus the returned RoutingMessageHandler must be freed before this_arg is
200 pub extern "C" fn IgnoringMessageHandler_as_RoutingMessageHandler(this_arg: &IgnoringMessageHandler) -> crate::lightning::ln::msgs::RoutingMessageHandler {
201 crate::lightning::ln::msgs::RoutingMessageHandler {
202 this_arg: unsafe { ObjOps::untweak_ptr((*this_arg).inner) as *mut c_void },
204 handle_node_announcement: IgnoringMessageHandler_RoutingMessageHandler_handle_node_announcement,
205 handle_channel_announcement: IgnoringMessageHandler_RoutingMessageHandler_handle_channel_announcement,
206 handle_channel_update: IgnoringMessageHandler_RoutingMessageHandler_handle_channel_update,
207 get_next_channel_announcements: IgnoringMessageHandler_RoutingMessageHandler_get_next_channel_announcements,
208 get_next_node_announcements: IgnoringMessageHandler_RoutingMessageHandler_get_next_node_announcements,
209 peer_connected: IgnoringMessageHandler_RoutingMessageHandler_peer_connected,
210 handle_reply_channel_range: IgnoringMessageHandler_RoutingMessageHandler_handle_reply_channel_range,
211 handle_reply_short_channel_ids_end: IgnoringMessageHandler_RoutingMessageHandler_handle_reply_short_channel_ids_end,
212 handle_query_channel_range: IgnoringMessageHandler_RoutingMessageHandler_handle_query_channel_range,
213 handle_query_short_channel_ids: IgnoringMessageHandler_RoutingMessageHandler_handle_query_short_channel_ids,
214 MessageSendEventsProvider: crate::lightning::util::events::MessageSendEventsProvider {
215 this_arg: unsafe { ObjOps::untweak_ptr((*this_arg).inner) as *mut c_void },
217 get_and_clear_pending_msg_events: IgnoringMessageHandler_MessageSendEventsProvider_get_and_clear_pending_msg_events,
223 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 {
224 let mut ret = <nativeIgnoringMessageHandler as lightning::ln::msgs::RoutingMessageHandler<>>::handle_node_announcement(unsafe { &mut *(this_arg as *mut nativeIgnoringMessageHandler) }, _msg.get_native_ref());
225 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() };
229 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 {
230 let mut ret = <nativeIgnoringMessageHandler as lightning::ln::msgs::RoutingMessageHandler<>>::handle_channel_announcement(unsafe { &mut *(this_arg as *mut nativeIgnoringMessageHandler) }, _msg.get_native_ref());
231 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() };
235 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 {
236 let mut ret = <nativeIgnoringMessageHandler as lightning::ln::msgs::RoutingMessageHandler<>>::handle_channel_update(unsafe { &mut *(this_arg as *mut nativeIgnoringMessageHandler) }, _msg.get_native_ref());
237 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() };
241 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 {
242 let mut ret = <nativeIgnoringMessageHandler as lightning::ln::msgs::RoutingMessageHandler<>>::get_next_channel_announcements(unsafe { &mut *(this_arg as *mut nativeIgnoringMessageHandler) }, _starting_point, _batch_amount);
243 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() { 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 }); };
247 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 {
248 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();
249 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);
250 let mut local_ret = Vec::new(); for mut item in ret.drain(..) { local_ret.push( { crate::lightning::ln::msgs::NodeAnnouncement { inner: ObjOps::heap_alloc(item), is_owned: true } }); };
253 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) {
254 <nativeIgnoringMessageHandler as lightning::ln::msgs::RoutingMessageHandler<>>::peer_connected(unsafe { &mut *(this_arg as *mut nativeIgnoringMessageHandler) }, &_their_node_id.into_rust(), _init.get_native_ref())
257 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 {
258 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()) });
259 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() };
263 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 {
264 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()) });
265 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() };
269 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 {
270 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()) });
271 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() };
275 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 {
276 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()) });
277 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() };
281 use core::convert::Infallible as nativeInfallible;
282 impl From<nativeInfallible> for crate::lightning::ln::wire::Type {
283 fn from(obj: nativeInfallible) -> Self {
287 impl From<nativeIgnoringMessageHandler> for crate::lightning::ln::wire::CustomMessageReader {
288 fn from(obj: nativeIgnoringMessageHandler) -> Self {
289 let mut rust_obj = IgnoringMessageHandler { inner: ObjOps::heap_alloc(obj), is_owned: true };
290 let mut ret = IgnoringMessageHandler_as_CustomMessageReader(&rust_obj);
291 // 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
292 rust_obj.inner = core::ptr::null_mut();
293 ret.free = Some(IgnoringMessageHandler_free_void);
297 /// Constructs a new CustomMessageReader which calls the relevant methods on this_arg.
298 /// This copies the `inner` pointer in this_arg and thus the returned CustomMessageReader must be freed before this_arg is
300 pub extern "C" fn IgnoringMessageHandler_as_CustomMessageReader(this_arg: &IgnoringMessageHandler) -> crate::lightning::ln::wire::CustomMessageReader {
301 crate::lightning::ln::wire::CustomMessageReader {
302 this_arg: unsafe { ObjOps::untweak_ptr((*this_arg).inner) as *mut c_void },
304 read: IgnoringMessageHandler_CustomMessageReader_read,
309 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 {
310 let mut ret = <nativeIgnoringMessageHandler as lightning::ln::wire::CustomMessageReader<>>::read(unsafe { &mut *(this_arg as *mut nativeIgnoringMessageHandler) }, _message_type, &mut _buffer.to_reader());
311 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 { inner: ObjOps::heap_alloc(e), is_owned: true } }).into() };
315 impl From<nativeIgnoringMessageHandler> for crate::lightning::ln::peer_handler::CustomMessageHandler {
316 fn from(obj: nativeIgnoringMessageHandler) -> Self {
317 let mut rust_obj = IgnoringMessageHandler { inner: ObjOps::heap_alloc(obj), is_owned: true };
318 let mut ret = IgnoringMessageHandler_as_CustomMessageHandler(&rust_obj);
319 // 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
320 rust_obj.inner = core::ptr::null_mut();
321 ret.free = Some(IgnoringMessageHandler_free_void);
325 /// Constructs a new CustomMessageHandler which calls the relevant methods on this_arg.
326 /// This copies the `inner` pointer in this_arg and thus the returned CustomMessageHandler must be freed before this_arg is
328 pub extern "C" fn IgnoringMessageHandler_as_CustomMessageHandler(this_arg: &IgnoringMessageHandler) -> crate::lightning::ln::peer_handler::CustomMessageHandler {
329 crate::lightning::ln::peer_handler::CustomMessageHandler {
330 this_arg: unsafe { ObjOps::untweak_ptr((*this_arg).inner) as *mut c_void },
332 handle_custom_message: IgnoringMessageHandler_CustomMessageHandler_handle_custom_message,
333 get_and_clear_pending_msg: IgnoringMessageHandler_CustomMessageHandler_get_and_clear_pending_msg,
334 CustomMessageReader: crate::lightning::ln::wire::CustomMessageReader {
335 this_arg: unsafe { ObjOps::untweak_ptr((*this_arg).inner) as *mut c_void },
337 read: IgnoringMessageHandler_CustomMessageReader_read,
343 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 {
347 extern "C" fn IgnoringMessageHandler_CustomMessageHandler_get_and_clear_pending_msg(this_arg: *const c_void) -> crate::c_types::derived::CVec_C2Tuple_PublicKeyTypeZZ {
348 let mut ret = <nativeIgnoringMessageHandler as lightning::ln::peer_handler::CustomMessageHandler<>>::get_and_clear_pending_msg(unsafe { &mut *(this_arg as *mut nativeIgnoringMessageHandler) }, );
349 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 }); };
354 use lightning::ln::peer_handler::ErroringMessageHandler as nativeErroringMessageHandlerImport;
355 pub(crate) type nativeErroringMessageHandler = nativeErroringMessageHandlerImport;
357 /// A dummy struct which implements `ChannelMessageHandler` without having any channels.
358 /// You can provide one of these as the route_handler in a MessageHandler.
361 pub struct ErroringMessageHandler {
362 /// A pointer to the opaque Rust object.
364 /// Nearly everywhere, inner must be non-null, however in places where
365 /// the Rust equivalent takes an Option, it may be set to null to indicate None.
366 pub inner: *mut nativeErroringMessageHandler,
367 /// Indicates that this is the only struct which contains the same pointer.
369 /// Rust functions which take ownership of an object provided via an argument require
370 /// this to be true and invalidate the object pointed to by inner.
374 impl Drop for ErroringMessageHandler {
376 if self.is_owned && !<*mut nativeErroringMessageHandler>::is_null(self.inner) {
377 let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) };
381 /// Frees any resources used by the ErroringMessageHandler, if is_owned is set and inner is non-NULL.
383 pub extern "C" fn ErroringMessageHandler_free(this_obj: ErroringMessageHandler) { }
385 /// Used only if an object of this type is returned as a trait impl by a method
386 pub(crate) extern "C" fn ErroringMessageHandler_free_void(this_ptr: *mut c_void) {
387 unsafe { let _ = Box::from_raw(this_ptr as *mut nativeErroringMessageHandler); }
390 impl ErroringMessageHandler {
391 pub(crate) fn get_native_ref(&self) -> &'static nativeErroringMessageHandler {
392 unsafe { &*ObjOps::untweak_ptr(self.inner) }
394 pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativeErroringMessageHandler {
395 unsafe { &mut *ObjOps::untweak_ptr(self.inner) }
397 /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
398 pub(crate) fn take_inner(mut self) -> *mut nativeErroringMessageHandler {
399 assert!(self.is_owned);
400 let ret = ObjOps::untweak_ptr(self.inner);
401 self.inner = core::ptr::null_mut();
405 /// Constructs a new ErroringMessageHandler
408 pub extern "C" fn ErroringMessageHandler_new() -> crate::lightning::ln::peer_handler::ErroringMessageHandler {
409 let mut ret = lightning::ln::peer_handler::ErroringMessageHandler::new();
410 crate::lightning::ln::peer_handler::ErroringMessageHandler { inner: ObjOps::heap_alloc(ret), is_owned: true }
413 impl From<nativeErroringMessageHandler> for crate::lightning::util::events::MessageSendEventsProvider {
414 fn from(obj: nativeErroringMessageHandler) -> Self {
415 let mut rust_obj = ErroringMessageHandler { inner: ObjOps::heap_alloc(obj), is_owned: true };
416 let mut ret = ErroringMessageHandler_as_MessageSendEventsProvider(&rust_obj);
417 // 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
418 rust_obj.inner = core::ptr::null_mut();
419 ret.free = Some(ErroringMessageHandler_free_void);
423 /// Constructs a new MessageSendEventsProvider which calls the relevant methods on this_arg.
424 /// This copies the `inner` pointer in this_arg and thus the returned MessageSendEventsProvider must be freed before this_arg is
426 pub extern "C" fn ErroringMessageHandler_as_MessageSendEventsProvider(this_arg: &ErroringMessageHandler) -> crate::lightning::util::events::MessageSendEventsProvider {
427 crate::lightning::util::events::MessageSendEventsProvider {
428 this_arg: unsafe { ObjOps::untweak_ptr((*this_arg).inner) as *mut c_void },
430 get_and_clear_pending_msg_events: ErroringMessageHandler_MessageSendEventsProvider_get_and_clear_pending_msg_events,
435 extern "C" fn ErroringMessageHandler_MessageSendEventsProvider_get_and_clear_pending_msg_events(this_arg: *const c_void) -> crate::c_types::derived::CVec_MessageSendEventZ {
436 let mut ret = <nativeErroringMessageHandler as lightning::util::events::MessageSendEventsProvider<>>::get_and_clear_pending_msg_events(unsafe { &mut *(this_arg as *mut nativeErroringMessageHandler) }, );
437 let mut local_ret = Vec::new(); for mut item in ret.drain(..) { local_ret.push( { crate::lightning::util::events::MessageSendEvent::native_into(item) }); };
441 impl From<nativeErroringMessageHandler> for crate::lightning::ln::msgs::ChannelMessageHandler {
442 fn from(obj: nativeErroringMessageHandler) -> Self {
443 let mut rust_obj = ErroringMessageHandler { inner: ObjOps::heap_alloc(obj), is_owned: true };
444 let mut ret = ErroringMessageHandler_as_ChannelMessageHandler(&rust_obj);
445 // 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
446 rust_obj.inner = core::ptr::null_mut();
447 ret.free = Some(ErroringMessageHandler_free_void);
451 /// Constructs a new ChannelMessageHandler which calls the relevant methods on this_arg.
452 /// This copies the `inner` pointer in this_arg and thus the returned ChannelMessageHandler must be freed before this_arg is
454 pub extern "C" fn ErroringMessageHandler_as_ChannelMessageHandler(this_arg: &ErroringMessageHandler) -> crate::lightning::ln::msgs::ChannelMessageHandler {
455 crate::lightning::ln::msgs::ChannelMessageHandler {
456 this_arg: unsafe { ObjOps::untweak_ptr((*this_arg).inner) as *mut c_void },
458 handle_open_channel: ErroringMessageHandler_ChannelMessageHandler_handle_open_channel,
459 handle_accept_channel: ErroringMessageHandler_ChannelMessageHandler_handle_accept_channel,
460 handle_funding_created: ErroringMessageHandler_ChannelMessageHandler_handle_funding_created,
461 handle_funding_signed: ErroringMessageHandler_ChannelMessageHandler_handle_funding_signed,
462 handle_channel_ready: ErroringMessageHandler_ChannelMessageHandler_handle_channel_ready,
463 handle_shutdown: ErroringMessageHandler_ChannelMessageHandler_handle_shutdown,
464 handle_closing_signed: ErroringMessageHandler_ChannelMessageHandler_handle_closing_signed,
465 handle_update_add_htlc: ErroringMessageHandler_ChannelMessageHandler_handle_update_add_htlc,
466 handle_update_fulfill_htlc: ErroringMessageHandler_ChannelMessageHandler_handle_update_fulfill_htlc,
467 handle_update_fail_htlc: ErroringMessageHandler_ChannelMessageHandler_handle_update_fail_htlc,
468 handle_update_fail_malformed_htlc: ErroringMessageHandler_ChannelMessageHandler_handle_update_fail_malformed_htlc,
469 handle_commitment_signed: ErroringMessageHandler_ChannelMessageHandler_handle_commitment_signed,
470 handle_revoke_and_ack: ErroringMessageHandler_ChannelMessageHandler_handle_revoke_and_ack,
471 handle_update_fee: ErroringMessageHandler_ChannelMessageHandler_handle_update_fee,
472 handle_announcement_signatures: ErroringMessageHandler_ChannelMessageHandler_handle_announcement_signatures,
473 peer_disconnected: ErroringMessageHandler_ChannelMessageHandler_peer_disconnected,
474 peer_connected: ErroringMessageHandler_ChannelMessageHandler_peer_connected,
475 handle_channel_reestablish: ErroringMessageHandler_ChannelMessageHandler_handle_channel_reestablish,
476 handle_channel_update: ErroringMessageHandler_ChannelMessageHandler_handle_channel_update,
477 handle_error: ErroringMessageHandler_ChannelMessageHandler_handle_error,
478 MessageSendEventsProvider: crate::lightning::util::events::MessageSendEventsProvider {
479 this_arg: unsafe { ObjOps::untweak_ptr((*this_arg).inner) as *mut c_void },
481 get_and_clear_pending_msg_events: ErroringMessageHandler_MessageSendEventsProvider_get_and_clear_pending_msg_events,
486 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) {
487 <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()) }, msg.get_native_ref())
489 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) {
490 <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()) }, msg.get_native_ref())
492 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) {
493 <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())
495 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) {
496 <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())
498 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) {
499 <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())
501 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) {
502 <nativeErroringMessageHandler as lightning::ln::msgs::ChannelMessageHandler<>>::handle_shutdown(unsafe { &mut *(this_arg as *mut nativeErroringMessageHandler) }, &their_node_id.into_rust(), _their_features.get_native_ref(), msg.get_native_ref())
504 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) {
505 <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())
507 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) {
508 <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())
510 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) {
511 <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())
513 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) {
514 <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())
516 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) {
517 <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())
519 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) {
520 <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())
522 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) {
523 <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())
525 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) {
526 <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())
528 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) {
529 <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())
531 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) {
532 <nativeErroringMessageHandler as lightning::ln::msgs::ChannelMessageHandler<>>::peer_disconnected(unsafe { &mut *(this_arg as *mut nativeErroringMessageHandler) }, &_their_node_id.into_rust(), _no_connection_possible)
534 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) {
535 <nativeErroringMessageHandler as lightning::ln::msgs::ChannelMessageHandler<>>::peer_connected(unsafe { &mut *(this_arg as *mut nativeErroringMessageHandler) }, &_their_node_id.into_rust(), _msg.get_native_ref())
537 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) {
538 <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())
540 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) {
541 <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())
543 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) {
544 <nativeErroringMessageHandler as lightning::ln::msgs::ChannelMessageHandler<>>::handle_error(unsafe { &mut *(this_arg as *mut nativeErroringMessageHandler) }, &_their_node_id.into_rust(), _msg.get_native_ref())
548 use lightning::ln::peer_handler::MessageHandler as nativeMessageHandlerImport;
549 pub(crate) type nativeMessageHandler = nativeMessageHandlerImport<crate::lightning::ln::msgs::ChannelMessageHandler, crate::lightning::ln::msgs::RoutingMessageHandler>;
551 /// Provides references to trait impls which handle different types of messages.
554 pub struct MessageHandler {
555 /// A pointer to the opaque Rust object.
557 /// Nearly everywhere, inner must be non-null, however in places where
558 /// the Rust equivalent takes an Option, it may be set to null to indicate None.
559 pub inner: *mut nativeMessageHandler,
560 /// Indicates that this is the only struct which contains the same pointer.
562 /// Rust functions which take ownership of an object provided via an argument require
563 /// this to be true and invalidate the object pointed to by inner.
567 impl Drop for MessageHandler {
569 if self.is_owned && !<*mut nativeMessageHandler>::is_null(self.inner) {
570 let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) };
574 /// Frees any resources used by the MessageHandler, if is_owned is set and inner is non-NULL.
576 pub extern "C" fn MessageHandler_free(this_obj: MessageHandler) { }
578 /// Used only if an object of this type is returned as a trait impl by a method
579 pub(crate) extern "C" fn MessageHandler_free_void(this_ptr: *mut c_void) {
580 unsafe { let _ = Box::from_raw(this_ptr as *mut nativeMessageHandler); }
583 impl MessageHandler {
584 pub(crate) fn get_native_ref(&self) -> &'static nativeMessageHandler {
585 unsafe { &*ObjOps::untweak_ptr(self.inner) }
587 pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativeMessageHandler {
588 unsafe { &mut *ObjOps::untweak_ptr(self.inner) }
590 /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
591 pub(crate) fn take_inner(mut self) -> *mut nativeMessageHandler {
592 assert!(self.is_owned);
593 let ret = ObjOps::untweak_ptr(self.inner);
594 self.inner = core::ptr::null_mut();
598 /// A message handler which handles messages specific to channels. Usually this is just a
599 /// [`ChannelManager`] object or an [`ErroringMessageHandler`].
601 /// [`ChannelManager`]: crate::ln::channelmanager::ChannelManager
603 pub extern "C" fn MessageHandler_get_chan_handler(this_ptr: &MessageHandler) -> *const crate::lightning::ln::msgs::ChannelMessageHandler {
604 let mut inner_val = &mut this_ptr.get_native_mut_ref().chan_handler;
607 /// A message handler which handles messages specific to channels. Usually this is just a
608 /// [`ChannelManager`] object or an [`ErroringMessageHandler`].
610 /// [`ChannelManager`]: crate::ln::channelmanager::ChannelManager
612 pub extern "C" fn MessageHandler_set_chan_handler(this_ptr: &mut MessageHandler, mut val: crate::lightning::ln::msgs::ChannelMessageHandler) {
613 unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.chan_handler = val;
615 /// A message handler which handles messages updating our knowledge of the network channel
616 /// graph. Usually this is just a [`P2PGossipSync`] object or an [`IgnoringMessageHandler`].
618 /// [`P2PGossipSync`]: crate::routing::gossip::P2PGossipSync
620 pub extern "C" fn MessageHandler_get_route_handler(this_ptr: &MessageHandler) -> *const crate::lightning::ln::msgs::RoutingMessageHandler {
621 let mut inner_val = &mut this_ptr.get_native_mut_ref().route_handler;
624 /// A message handler which handles messages updating our knowledge of the network channel
625 /// graph. Usually this is just a [`P2PGossipSync`] object or an [`IgnoringMessageHandler`].
627 /// [`P2PGossipSync`]: crate::routing::gossip::P2PGossipSync
629 pub extern "C" fn MessageHandler_set_route_handler(this_ptr: &mut MessageHandler, mut val: crate::lightning::ln::msgs::RoutingMessageHandler) {
630 unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.route_handler = val;
632 /// Constructs a new MessageHandler given each field
635 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 {
636 MessageHandler { inner: ObjOps::heap_alloc(nativeMessageHandler {
637 chan_handler: chan_handler_arg,
638 route_handler: route_handler_arg,
641 /// Provides an object which can be used to send data to and which uniquely identifies a connection
642 /// to a remote host. You will need to be able to generate multiple of these which meet Eq and
643 /// implement Hash to meet the PeerManager API.
645 /// For efficiency, Clone should be relatively cheap for this type.
647 /// Two descriptors may compare equal (by [`cmp::Eq`] and [`hash::Hash`]) as long as the original
648 /// has been disconnected, the [`PeerManager`] has been informed of the disconnection (either by it
649 /// having triggered the disconnection or a call to [`PeerManager::socket_disconnected`]), and no
650 /// further calls to the [`PeerManager`] related to the original socket occur. This allows you to
651 /// use a file descriptor for your SocketDescriptor directly, however for simplicity you may wish
652 /// to simply use another value which is guaranteed to be globally unique instead.
654 pub struct SocketDescriptor {
655 /// An opaque pointer which is passed to your function implementations as an argument.
656 /// This has no meaning in the LDK, and can be NULL or any other value.
657 pub this_arg: *mut c_void,
658 /// Attempts to send some data from the given slice to the peer.
660 /// Returns the amount of data which was sent, possibly 0 if the socket has since disconnected.
661 /// Note that in the disconnected case, [`PeerManager::socket_disconnected`] must still be
662 /// called and further write attempts may occur until that time.
664 /// If the returned size is smaller than `data.len()`, a
665 /// [`PeerManager::write_buffer_space_avail`] call must be made the next time more data can be
666 /// written. Additionally, until a `send_data` event completes fully, no further
667 /// [`PeerManager::read_event`] calls should be made for the same peer! Because this is to
668 /// prevent denial-of-service issues, you should not read or buffer any data from the socket
671 /// If a [`PeerManager::read_event`] call on this descriptor had previously returned true
672 /// (indicating that read events should be paused to prevent DoS in the send buffer),
673 /// `resume_read` may be set indicating that read events on this descriptor should resume. A
674 /// `resume_read` of false carries no meaning, and should not cause any action.
676 pub send_data: extern "C" fn (this_arg: *mut c_void, data: crate::c_types::u8slice, resume_read: bool) -> usize,
677 /// Disconnect the socket pointed to by this SocketDescriptor.
679 /// You do *not* need to call [`PeerManager::socket_disconnected`] with this socket after this
680 /// call (doing so is a noop).
681 pub disconnect_socket: extern "C" fn (this_arg: *mut c_void),
682 /// Checks if two objects are equal given this object's this_arg pointer and another object.
683 pub eq: extern "C" fn (this_arg: *const c_void, other_arg: &SocketDescriptor) -> bool,
684 /// Calculate a succinct non-cryptographic hash for an object given its this_arg pointer.
685 /// This is used, for example, for inclusion of this object in a hash map.
686 pub hash: extern "C" fn (this_arg: *const c_void) -> u64,
687 /// Called, if set, after this SocketDescriptor has been cloned into a duplicate object.
688 /// The new SocketDescriptor is provided, and should be mutated as needed to perform a
689 /// deep copy of the object pointed to by this_arg or avoid any double-freeing.
690 pub cloned: Option<extern "C" fn (new_SocketDescriptor: &mut SocketDescriptor)>,
691 /// Frees any resources associated with this object given its this_arg pointer.
692 /// Does not need to free the outer struct containing function pointers and may be NULL is no resources need to be freed.
693 pub free: Option<extern "C" fn(this_arg: *mut c_void)>,
695 unsafe impl Send for SocketDescriptor {}
696 unsafe impl Sync for SocketDescriptor {}
698 pub(crate) extern "C" fn SocketDescriptor_clone_fields(orig: &SocketDescriptor) -> SocketDescriptor {
700 this_arg: orig.this_arg,
701 send_data: Clone::clone(&orig.send_data),
702 disconnect_socket: Clone::clone(&orig.disconnect_socket),
703 eq: Clone::clone(&orig.eq),
704 hash: Clone::clone(&orig.hash),
705 cloned: Clone::clone(&orig.cloned),
706 free: Clone::clone(&orig.free),
709 impl core::cmp::Eq for SocketDescriptor {}
710 impl core::cmp::PartialEq for SocketDescriptor {
711 fn eq(&self, o: &Self) -> bool { (self.eq)(self.this_arg, o) }
713 impl core::hash::Hash for SocketDescriptor {
714 fn hash<H: core::hash::Hasher>(&self, hasher: &mut H) { hasher.write_u64((self.hash)(self.this_arg)) }
717 /// Creates a copy of a SocketDescriptor
718 pub extern "C" fn SocketDescriptor_clone(orig: &SocketDescriptor) -> SocketDescriptor {
719 let mut res = SocketDescriptor_clone_fields(orig);
720 if let Some(f) = orig.cloned { (f)(&mut res) };
723 impl Clone for SocketDescriptor {
724 fn clone(&self) -> Self {
725 SocketDescriptor_clone(self)
729 use lightning::ln::peer_handler::SocketDescriptor as rustSocketDescriptor;
730 impl rustSocketDescriptor for SocketDescriptor {
731 fn send_data(&mut self, mut data: &[u8], mut resume_read: bool) -> usize {
732 let mut local_data = crate::c_types::u8slice::from_slice(data);
733 let mut ret = (self.send_data)(self.this_arg, local_data, resume_read);
736 fn disconnect_socket(&mut self) {
737 (self.disconnect_socket)(self.this_arg)
741 // We're essentially a pointer already, or at least a set of pointers, so allow us to be used
742 // directly as a Deref trait in higher-level structs:
743 impl core::ops::Deref for SocketDescriptor {
745 fn deref(&self) -> &Self {
749 /// Calls the free function if one is set
751 pub extern "C" fn SocketDescriptor_free(this_ptr: SocketDescriptor) { }
752 impl Drop for SocketDescriptor {
754 if let Some(f) = self.free {
760 use lightning::ln::peer_handler::PeerHandleError as nativePeerHandleErrorImport;
761 pub(crate) type nativePeerHandleError = nativePeerHandleErrorImport;
763 /// Error for PeerManager errors. If you get one of these, you must disconnect the socket and
764 /// generate no further read_event/write_buffer_space_avail/socket_disconnected calls for the
768 pub struct PeerHandleError {
769 /// A pointer to the opaque Rust object.
771 /// Nearly everywhere, inner must be non-null, however in places where
772 /// the Rust equivalent takes an Option, it may be set to null to indicate None.
773 pub inner: *mut nativePeerHandleError,
774 /// Indicates that this is the only struct which contains the same pointer.
776 /// Rust functions which take ownership of an object provided via an argument require
777 /// this to be true and invalidate the object pointed to by inner.
781 impl Drop for PeerHandleError {
783 if self.is_owned && !<*mut nativePeerHandleError>::is_null(self.inner) {
784 let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) };
788 /// Frees any resources used by the PeerHandleError, if is_owned is set and inner is non-NULL.
790 pub extern "C" fn PeerHandleError_free(this_obj: PeerHandleError) { }
792 /// Used only if an object of this type is returned as a trait impl by a method
793 pub(crate) extern "C" fn PeerHandleError_free_void(this_ptr: *mut c_void) {
794 unsafe { let _ = Box::from_raw(this_ptr as *mut nativePeerHandleError); }
797 impl PeerHandleError {
798 pub(crate) fn get_native_ref(&self) -> &'static nativePeerHandleError {
799 unsafe { &*ObjOps::untweak_ptr(self.inner) }
801 pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativePeerHandleError {
802 unsafe { &mut *ObjOps::untweak_ptr(self.inner) }
804 /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
805 pub(crate) fn take_inner(mut self) -> *mut nativePeerHandleError {
806 assert!(self.is_owned);
807 let ret = ObjOps::untweak_ptr(self.inner);
808 self.inner = core::ptr::null_mut();
812 /// Used to indicate that we probably can't make any future connections to this peer (e.g.
813 /// because we required features that our peer was missing, or vice versa).
815 /// While LDK's [`ChannelManager`] will not do it automatically, you likely wish to force-close
816 /// any channels with this peer or check for new versions of LDK.
818 /// [`ChannelManager`]: crate::ln::channelmanager::ChannelManager
820 pub extern "C" fn PeerHandleError_get_no_connection_possible(this_ptr: &PeerHandleError) -> bool {
821 let mut inner_val = &mut this_ptr.get_native_mut_ref().no_connection_possible;
824 /// Used to indicate that we probably can't make any future connections to this peer (e.g.
825 /// because we required features that our peer was missing, or vice versa).
827 /// While LDK's [`ChannelManager`] will not do it automatically, you likely wish to force-close
828 /// any channels with this peer or check for new versions of LDK.
830 /// [`ChannelManager`]: crate::ln::channelmanager::ChannelManager
832 pub extern "C" fn PeerHandleError_set_no_connection_possible(this_ptr: &mut PeerHandleError, mut val: bool) {
833 unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.no_connection_possible = val;
835 /// Constructs a new PeerHandleError given each field
838 pub extern "C" fn PeerHandleError_new(mut no_connection_possible_arg: bool) -> PeerHandleError {
839 PeerHandleError { inner: ObjOps::heap_alloc(nativePeerHandleError {
840 no_connection_possible: no_connection_possible_arg,
843 impl Clone for PeerHandleError {
844 fn clone(&self) -> Self {
846 inner: if <*mut nativePeerHandleError>::is_null(self.inner) { core::ptr::null_mut() } else {
847 ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) },
853 /// Used only if an object of this type is returned as a trait impl by a method
854 pub(crate) extern "C" fn PeerHandleError_clone_void(this_ptr: *const c_void) -> *mut c_void {
855 Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativePeerHandleError)).clone() })) as *mut c_void
858 /// Creates a copy of the PeerHandleError
859 pub extern "C" fn PeerHandleError_clone(orig: &PeerHandleError) -> PeerHandleError {
863 use lightning::ln::peer_handler::PeerManager as nativePeerManagerImport;
864 pub(crate) type nativePeerManager = nativePeerManagerImport<crate::lightning::ln::peer_handler::SocketDescriptor, crate::lightning::ln::msgs::ChannelMessageHandler, crate::lightning::ln::msgs::RoutingMessageHandler, crate::lightning::util::logger::Logger, crate::lightning::ln::peer_handler::CustomMessageHandler>;
866 /// A PeerManager manages a set of peers, described by their [`SocketDescriptor`] and marshalls
867 /// socket events into messages which it passes on to its [`MessageHandler`].
869 /// Locks are taken internally, so you must never assume that reentrancy from a
870 /// [`SocketDescriptor`] call back into [`PeerManager`] methods will not deadlock.
872 /// Calls to [`read_event`] will decode relevant messages and pass them to the
873 /// [`ChannelMessageHandler`], likely doing message processing in-line. Thus, the primary form of
874 /// parallelism in Rust-Lightning is in calls to [`read_event`]. Note, however, that calls to any
875 /// [`PeerManager`] functions related to the same connection must occur only in serial, making new
876 /// calls only after previous ones have returned.
878 /// Rather than using a plain PeerManager, it is preferable to use either a SimpleArcPeerManager
879 /// a SimpleRefPeerManager, for conciseness. See their documentation for more details, but
880 /// essentially you should default to using a SimpleRefPeerManager, and use a
881 /// SimpleArcPeerManager when you require a PeerManager with a static lifetime, such as when
882 /// you're using lightning-net-tokio.
884 /// [`read_event`]: PeerManager::read_event
887 pub struct PeerManager {
888 /// A pointer to the opaque Rust object.
890 /// Nearly everywhere, inner must be non-null, however in places where
891 /// the Rust equivalent takes an Option, it may be set to null to indicate None.
892 pub inner: *mut nativePeerManager,
893 /// Indicates that this is the only struct which contains the same pointer.
895 /// Rust functions which take ownership of an object provided via an argument require
896 /// this to be true and invalidate the object pointed to by inner.
900 impl Drop for PeerManager {
902 if self.is_owned && !<*mut nativePeerManager>::is_null(self.inner) {
903 let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) };
907 /// Frees any resources used by the PeerManager, if is_owned is set and inner is non-NULL.
909 pub extern "C" fn PeerManager_free(this_obj: PeerManager) { }
911 /// Used only if an object of this type is returned as a trait impl by a method
912 pub(crate) extern "C" fn PeerManager_free_void(this_ptr: *mut c_void) {
913 unsafe { let _ = Box::from_raw(this_ptr as *mut nativePeerManager); }
917 pub(crate) fn get_native_ref(&self) -> &'static nativePeerManager {
918 unsafe { &*ObjOps::untweak_ptr(self.inner) }
920 pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativePeerManager {
921 unsafe { &mut *ObjOps::untweak_ptr(self.inner) }
923 /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
924 pub(crate) fn take_inner(mut self) -> *mut nativePeerManager {
925 assert!(self.is_owned);
926 let ret = ObjOps::untweak_ptr(self.inner);
927 self.inner = core::ptr::null_mut();
931 /// Constructs a new PeerManager with the given message handlers and node_id secret key
932 /// ephemeral_random_data is used to derive per-connection ephemeral keys and must be
933 /// cryptographically secure random bytes.
936 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, mut custom_message_handler: crate::lightning::ln::peer_handler::CustomMessageHandler) -> crate::lightning::ln::peer_handler::PeerManager {
937 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, custom_message_handler);
938 crate::lightning::ln::peer_handler::PeerManager { inner: ObjOps::heap_alloc(ret), is_owned: true }
941 /// Get the list of node ids for peers which have completed the initial handshake.
943 /// For outbound connections, this will be the same as the their_node_id parameter passed in to
944 /// new_outbound_connection, however entries will only appear once the initial handshake has
945 /// completed and we are sure the remote peer has the private key for the given node_id.
948 pub extern "C" fn PeerManager_get_peer_node_ids(this_arg: &crate::lightning::ln::peer_handler::PeerManager) -> crate::c_types::derived::CVec_PublicKeyZ {
949 let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.get_peer_node_ids();
950 let mut local_ret = Vec::new(); for mut item in ret.drain(..) { local_ret.push( { crate::c_types::PublicKey::from_rust(&item) }); };
954 /// Indicates a new outbound connection has been established to a node with the given node_id
955 /// and an optional remote network address.
957 /// The remote network address adds the option to report a remote IP address back to a connecting
958 /// peer using the init message.
959 /// The user should pass the remote network address of the host they are connected to.
961 /// Note that if an Err is returned here you MUST NOT call socket_disconnected for the new
962 /// descriptor but must disconnect the connection immediately.
964 /// Returns a small number of bytes to send to the remote node (currently always 50).
966 /// Panics if descriptor is duplicative with some other descriptor which has not yet been
967 /// [`socket_disconnected()`].
969 /// [`socket_disconnected()`]: PeerManager::socket_disconnected
972 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 {
973 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() }) } };
974 let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.new_outbound_connection(their_node_id.into_rust(), descriptor, local_remote_network_address);
975 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() };
979 /// Indicates a new inbound connection has been established to a node with an optional remote
982 /// The remote network address adds the option to report a remote IP address back to a connecting
983 /// peer using the init message.
984 /// The user should pass the remote network address of the host they are connected to.
986 /// May refuse the connection by returning an Err, but will never write bytes to the remote end
987 /// (outbound connector always speaks first). Note that if an Err is returned here you MUST NOT
988 /// call socket_disconnected for the new descriptor but must disconnect the connection
991 /// Panics if descriptor is duplicative with some other descriptor which has not yet been
992 /// [`socket_disconnected()`].
994 /// [`socket_disconnected()`]: PeerManager::socket_disconnected
997 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 {
998 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() }) } };
999 let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.new_inbound_connection(descriptor, local_remote_network_address);
1000 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() };
1004 /// Indicates that there is room to write data to the given socket descriptor.
1006 /// May return an Err to indicate that the connection should be closed.
1008 /// May call [`send_data`] on the descriptor passed in (or an equal descriptor) before
1009 /// returning. Thus, be very careful with reentrancy issues! The invariants around calling
1010 /// [`write_buffer_space_avail`] in case a write did not fully complete must still hold - be
1011 /// ready to call `[write_buffer_space_avail`] again if a write call generated here isn't
1014 /// [`send_data`]: SocketDescriptor::send_data
1015 /// [`write_buffer_space_avail`]: PeerManager::write_buffer_space_avail
1018 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 {
1019 let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.write_buffer_space_avail(descriptor);
1020 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() };
1024 /// Indicates that data was read from the given socket descriptor.
1026 /// May return an Err to indicate that the connection should be closed.
1028 /// Will *not* call back into [`send_data`] on any descriptors to avoid reentrancy complexity.
1029 /// Thus, however, you should call [`process_events`] after any `read_event` to generate
1030 /// [`send_data`] calls to handle responses.
1032 /// If `Ok(true)` is returned, further read_events should not be triggered until a
1033 /// [`send_data`] call on this descriptor has `resume_read` set (preventing DoS issues in the
1036 /// [`send_data`]: SocketDescriptor::send_data
1037 /// [`process_events`]: PeerManager::process_events
1040 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 {
1041 let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.read_event(peer_descriptor, data.to_slice());
1042 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() };
1046 /// Checks for any events generated by our handlers and processes them. Includes sending most
1047 /// response messages as well as messages generated by calls to handler functions directly (eg
1048 /// functions like [`ChannelManager::process_pending_htlc_forwards`] or [`send_payment`]).
1050 /// May call [`send_data`] on [`SocketDescriptor`]s. Thus, be very careful with reentrancy
1053 /// You don't have to call this function explicitly if you are using [`lightning-net-tokio`]
1054 /// or one of the other clients provided in our language bindings.
1056 /// Note that if there are any other calls to this function waiting on lock(s) this may return
1057 /// without doing any work. All available events that need handling will be handled before the
1058 /// other calls return.
1060 /// [`send_payment`]: crate::ln::channelmanager::ChannelManager::send_payment
1061 /// [`ChannelManager::process_pending_htlc_forwards`]: crate::ln::channelmanager::ChannelManager::process_pending_htlc_forwards
1062 /// [`send_data`]: SocketDescriptor::send_data
1064 pub extern "C" fn PeerManager_process_events(this_arg: &crate::lightning::ln::peer_handler::PeerManager) {
1065 unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.process_events()
1068 /// Indicates that the given socket descriptor's connection is now closed.
1070 pub extern "C" fn PeerManager_socket_disconnected(this_arg: &crate::lightning::ln::peer_handler::PeerManager, descriptor: &crate::lightning::ln::peer_handler::SocketDescriptor) {
1071 unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.socket_disconnected(descriptor)
1074 /// Disconnect a peer given its node id.
1076 /// Set `no_connection_possible` to true to prevent any further connection with this peer,
1077 /// force-closing any channels we have with it.
1079 /// If a peer is connected, this will call [`disconnect_socket`] on the descriptor for the
1080 /// peer. Thus, be very careful about reentrancy issues.
1082 /// [`disconnect_socket`]: SocketDescriptor::disconnect_socket
1084 pub extern "C" fn PeerManager_disconnect_by_node_id(this_arg: &crate::lightning::ln::peer_handler::PeerManager, mut node_id: crate::c_types::PublicKey, mut no_connection_possible: bool) {
1085 unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.disconnect_by_node_id(node_id.into_rust(), no_connection_possible)
1088 /// Disconnects all currently-connected peers. This is useful on platforms where there may be
1089 /// an indication that TCP sockets have stalled even if we weren't around to time them out
1090 /// using regular ping/pongs.
1092 pub extern "C" fn PeerManager_disconnect_all_peers(this_arg: &crate::lightning::ln::peer_handler::PeerManager) {
1093 unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.disconnect_all_peers()
1096 /// Send pings to each peer and disconnect those which did not respond to the last round of
1099 /// This may be called on any timescale you want, however, roughly once every ten seconds is
1100 /// preferred. The call rate determines both how often we send a ping to our peers and how much
1101 /// time they have to respond before we disconnect them.
1103 /// May call [`send_data`] on all [`SocketDescriptor`]s. Thus, be very careful with reentrancy
1106 /// [`send_data`]: SocketDescriptor::send_data
1108 pub extern "C" fn PeerManager_timer_tick_occurred(this_arg: &crate::lightning::ln::peer_handler::PeerManager) {
1109 unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.timer_tick_occurred()