X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning-c-bindings%2Fsrc%2Flightning%2Frouting%2Fnetwork_graph.rs;fp=lightning-c-bindings%2Fsrc%2Flightning%2Frouting%2Fnetwork_graph.rs;h=5f719e933015e970d40d299c82e25a3810a56844;hb=d9866e870bbe080412dc70b1421e28a756e4407e;hp=0000000000000000000000000000000000000000;hpb=05fd5718232e2aa9581a51cdace2c0642ea533a5;p=ldk-c-bindings diff --git a/lightning-c-bindings/src/lightning/routing/network_graph.rs b/lightning-c-bindings/src/lightning/routing/network_graph.rs new file mode 100644 index 0000000..5f719e9 --- /dev/null +++ b/lightning-c-bindings/src/lightning/routing/network_graph.rs @@ -0,0 +1,1259 @@ +// This file is Copyright its original authors, visible in version control +// history and in the source files from which this was generated. +// +// This file is licensed under the license available in the LICENSE or LICENSE.md +// file in the root of this repository or, if no such file exists, the same +// license as that which applies to the original source files from which this +// source was automatically generated. + +//! The top-level network map tracking logic lives here. + +use std::ffi::c_void; +use bitcoin::hashes::Hash; +use crate::c_types::*; + + +use lightning::routing::network_graph::NetworkGraph as nativeNetworkGraphImport; +type nativeNetworkGraph = nativeNetworkGraphImport; + +/// Represents the network as nodes and channels between them +#[must_use] +#[repr(C)] +pub struct NetworkGraph { + /// A pointer to the opaque Rust object. + + /// Nearly everywhere, inner must be non-null, however in places where + /// the Rust equivalent takes an Option, it may be set to null to indicate None. + pub inner: *mut nativeNetworkGraph, + /// Indicates that this is the only struct which contains the same pointer. + + /// Rust functions which take ownership of an object provided via an argument require + /// this to be true and invalidate the object pointed to by inner. + pub is_owned: bool, +} + +impl Drop for NetworkGraph { + fn drop(&mut self) { + if self.is_owned && !<*mut nativeNetworkGraph>::is_null(self.inner) { + let _ = unsafe { Box::from_raw(self.inner) }; + } + } +} +/// Frees any resources used by the NetworkGraph, if is_owned is set and inner is non-NULL. +#[no_mangle] +pub extern "C" fn NetworkGraph_free(this_obj: NetworkGraph) { } +#[allow(unused)] +/// Used only if an object of this type is returned as a trait impl by a method +extern "C" fn NetworkGraph_free_void(this_ptr: *mut c_void) { + unsafe { let _ = Box::from_raw(this_ptr as *mut nativeNetworkGraph); } +} +#[allow(unused)] +/// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy +impl NetworkGraph { + pub(crate) fn take_inner(mut self) -> *mut nativeNetworkGraph { + assert!(self.is_owned); + let ret = self.inner; + self.inner = std::ptr::null_mut(); + ret + } +} +impl Clone for NetworkGraph { + fn clone(&self) -> Self { + Self { + inner: if <*mut nativeNetworkGraph>::is_null(self.inner) { std::ptr::null_mut() } else { + Box::into_raw(Box::new(unsafe { &*self.inner }.clone())) }, + is_owned: true, + } + } +} +#[allow(unused)] +/// Used only if an object of this type is returned as a trait impl by a method +pub(crate) extern "C" fn NetworkGraph_clone_void(this_ptr: *const c_void) -> *mut c_void { + Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeNetworkGraph)).clone() })) as *mut c_void +} +#[no_mangle] +/// Creates a copy of the NetworkGraph +pub extern "C" fn NetworkGraph_clone(orig: &NetworkGraph) -> NetworkGraph { + orig.clone() +} + +use lightning::routing::network_graph::LockedNetworkGraph as nativeLockedNetworkGraphImport; +type nativeLockedNetworkGraph = nativeLockedNetworkGraphImport<'static>; + +/// A simple newtype for RwLockReadGuard<'a, NetworkGraph>. +/// This exists only to make accessing a RwLock possible from +/// the C bindings, as it can be done directly in Rust code. +#[must_use] +#[repr(C)] +pub struct LockedNetworkGraph { + /// A pointer to the opaque Rust object. + + /// Nearly everywhere, inner must be non-null, however in places where + /// the Rust equivalent takes an Option, it may be set to null to indicate None. + pub inner: *mut nativeLockedNetworkGraph, + /// Indicates that this is the only struct which contains the same pointer. + + /// Rust functions which take ownership of an object provided via an argument require + /// this to be true and invalidate the object pointed to by inner. + pub is_owned: bool, +} + +impl Drop for LockedNetworkGraph { + fn drop(&mut self) { + if self.is_owned && !<*mut nativeLockedNetworkGraph>::is_null(self.inner) { + let _ = unsafe { Box::from_raw(self.inner) }; + } + } +} +/// Frees any resources used by the LockedNetworkGraph, if is_owned is set and inner is non-NULL. +#[no_mangle] +pub extern "C" fn LockedNetworkGraph_free(this_obj: LockedNetworkGraph) { } +#[allow(unused)] +/// Used only if an object of this type is returned as a trait impl by a method +extern "C" fn LockedNetworkGraph_free_void(this_ptr: *mut c_void) { + unsafe { let _ = Box::from_raw(this_ptr as *mut nativeLockedNetworkGraph); } +} +#[allow(unused)] +/// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy +impl LockedNetworkGraph { + pub(crate) fn take_inner(mut self) -> *mut nativeLockedNetworkGraph { + assert!(self.is_owned); + let ret = self.inner; + self.inner = std::ptr::null_mut(); + ret + } +} + +use lightning::routing::network_graph::NetGraphMsgHandler as nativeNetGraphMsgHandlerImport; +type nativeNetGraphMsgHandler = nativeNetGraphMsgHandlerImport; + +/// Receives and validates network updates from peers, +/// stores authentic and relevant data as a network graph. +/// This network graph is then used for routing payments. +/// Provides interface to help with initial routing sync by +/// serving historical announcements. +#[must_use] +#[repr(C)] +pub struct NetGraphMsgHandler { + /// A pointer to the opaque Rust object. + + /// Nearly everywhere, inner must be non-null, however in places where + /// the Rust equivalent takes an Option, it may be set to null to indicate None. + pub inner: *mut nativeNetGraphMsgHandler, + /// Indicates that this is the only struct which contains the same pointer. + + /// Rust functions which take ownership of an object provided via an argument require + /// this to be true and invalidate the object pointed to by inner. + pub is_owned: bool, +} + +impl Drop for NetGraphMsgHandler { + fn drop(&mut self) { + if self.is_owned && !<*mut nativeNetGraphMsgHandler>::is_null(self.inner) { + let _ = unsafe { Box::from_raw(self.inner) }; + } + } +} +/// Frees any resources used by the NetGraphMsgHandler, if is_owned is set and inner is non-NULL. +#[no_mangle] +pub extern "C" fn NetGraphMsgHandler_free(this_obj: NetGraphMsgHandler) { } +#[allow(unused)] +/// Used only if an object of this type is returned as a trait impl by a method +extern "C" fn NetGraphMsgHandler_free_void(this_ptr: *mut c_void) { + unsafe { let _ = Box::from_raw(this_ptr as *mut nativeNetGraphMsgHandler); } +} +#[allow(unused)] +/// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy +impl NetGraphMsgHandler { + pub(crate) fn take_inner(mut self) -> *mut nativeNetGraphMsgHandler { + assert!(self.is_owned); + let ret = self.inner; + self.inner = std::ptr::null_mut(); + ret + } +} +/// Creates a new tracker of the actual state of the network of channels and nodes, +/// assuming a fresh network graph. +/// Chain monitor is used to make sure announced channels exist on-chain, +/// channel data is correct, and that the announcement is signed with +/// channel owners' keys. +#[must_use] +#[no_mangle] +pub extern "C" fn NetGraphMsgHandler_new(mut genesis_hash: crate::c_types::ThirtyTwoBytes, chain_access: *mut crate::lightning::chain::Access, mut logger: crate::lightning::util::logger::Logger) -> NetGraphMsgHandler { + let mut local_chain_access = if chain_access == std::ptr::null_mut() { None } else { Some( { unsafe { *Box::from_raw(chain_access) } }) }; + let mut ret = lightning::routing::network_graph::NetGraphMsgHandler::new(::bitcoin::hash_types::BlockHash::from_slice(&genesis_hash.data[..]).unwrap(), local_chain_access, logger); + NetGraphMsgHandler { inner: Box::into_raw(Box::new(ret)), is_owned: true } +} + +/// Creates a new tracker of the actual state of the network of channels and nodes, +/// assuming an existing Network Graph. +#[must_use] +#[no_mangle] +pub extern "C" fn NetGraphMsgHandler_from_net_graph(chain_access: *mut crate::lightning::chain::Access, mut logger: crate::lightning::util::logger::Logger, mut network_graph: crate::lightning::routing::network_graph::NetworkGraph) -> NetGraphMsgHandler { + let mut local_chain_access = if chain_access == std::ptr::null_mut() { None } else { Some( { unsafe { *Box::from_raw(chain_access) } }) }; + let mut ret = lightning::routing::network_graph::NetGraphMsgHandler::from_net_graph(local_chain_access, logger, *unsafe { Box::from_raw(network_graph.take_inner()) }); + NetGraphMsgHandler { inner: Box::into_raw(Box::new(ret)), is_owned: true } +} + +/// Adds a provider used to check new announcements. Does not affect +/// existing announcements unless they are updated. +/// Add, update or remove the provider would replace the current one. +#[no_mangle] +pub extern "C" fn NetGraphMsgHandler_add_chain_access(this_arg: &mut NetGraphMsgHandler, chain_access: *mut crate::lightning::chain::Access) { + let mut local_chain_access = if chain_access == std::ptr::null_mut() { None } else { Some( { unsafe { *Box::from_raw(chain_access) } }) }; + unsafe { &mut (*(this_arg.inner as *mut nativeNetGraphMsgHandler)) }.add_chain_access(local_chain_access) +} + +/// Take a read lock on the network_graph and return it in the C-bindings +/// newtype helper. This is likely only useful when called via the C +/// bindings as you can call `self.network_graph.read().unwrap()` in Rust +/// yourself. +#[must_use] +#[no_mangle] +pub extern "C" fn NetGraphMsgHandler_read_locked_graph(this_arg: &NetGraphMsgHandler) -> crate::lightning::routing::network_graph::LockedNetworkGraph { + let mut ret = unsafe { &*this_arg.inner }.read_locked_graph(); + crate::lightning::routing::network_graph::LockedNetworkGraph { inner: Box::into_raw(Box::new(ret)), is_owned: true } +} + +/// Get a reference to the NetworkGraph which this read-lock contains. +#[must_use] +#[no_mangle] +pub extern "C" fn LockedNetworkGraph_graph(this_arg: &LockedNetworkGraph) -> crate::lightning::routing::network_graph::NetworkGraph { + let mut ret = unsafe { &*this_arg.inner }.graph(); + crate::lightning::routing::network_graph::NetworkGraph { inner: unsafe { ( (&(*ret) as *const _) as *mut _) }, is_owned: false } +} + +impl From for crate::lightning::ln::msgs::RoutingMessageHandler { + fn from(obj: nativeNetGraphMsgHandler) -> Self { + let mut rust_obj = NetGraphMsgHandler { inner: Box::into_raw(Box::new(obj)), is_owned: true }; + let mut ret = NetGraphMsgHandler_as_RoutingMessageHandler(&rust_obj); + // 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 + rust_obj.inner = std::ptr::null_mut(); + ret.free = Some(NetGraphMsgHandler_free_void); + ret + } +} +/// Constructs a new RoutingMessageHandler which calls the relevant methods on this_arg. +/// This copies the `inner` pointer in this_arg and thus the returned RoutingMessageHandler must be freed before this_arg is +#[no_mangle] +pub extern "C" fn NetGraphMsgHandler_as_RoutingMessageHandler(this_arg: &NetGraphMsgHandler) -> crate::lightning::ln::msgs::RoutingMessageHandler { + crate::lightning::ln::msgs::RoutingMessageHandler { + this_arg: unsafe { (*this_arg).inner as *mut c_void }, + free: None, + handle_node_announcement: NetGraphMsgHandler_RoutingMessageHandler_handle_node_announcement, + handle_channel_announcement: NetGraphMsgHandler_RoutingMessageHandler_handle_channel_announcement, + handle_channel_update: NetGraphMsgHandler_RoutingMessageHandler_handle_channel_update, + handle_htlc_fail_channel_update: NetGraphMsgHandler_RoutingMessageHandler_handle_htlc_fail_channel_update, + get_next_channel_announcements: NetGraphMsgHandler_RoutingMessageHandler_get_next_channel_announcements, + get_next_node_announcements: NetGraphMsgHandler_RoutingMessageHandler_get_next_node_announcements, + sync_routing_table: NetGraphMsgHandler_RoutingMessageHandler_sync_routing_table, + handle_reply_channel_range: NetGraphMsgHandler_RoutingMessageHandler_handle_reply_channel_range, + handle_reply_short_channel_ids_end: NetGraphMsgHandler_RoutingMessageHandler_handle_reply_short_channel_ids_end, + handle_query_channel_range: NetGraphMsgHandler_RoutingMessageHandler_handle_query_channel_range, + handle_query_short_channel_ids: NetGraphMsgHandler_RoutingMessageHandler_handle_query_short_channel_ids, + MessageSendEventsProvider: crate::lightning::util::events::MessageSendEventsProvider { + this_arg: unsafe { (*this_arg).inner as *mut c_void }, + free: None, + get_and_clear_pending_msg_events: NetGraphMsgHandler_MessageSendEventsProvider_get_and_clear_pending_msg_events, + }, + } +} + +#[must_use] +extern "C" fn NetGraphMsgHandler_RoutingMessageHandler_handle_node_announcement(this_arg: *const c_void, msg: &crate::lightning::ln::msgs::NodeAnnouncement) -> crate::c_types::derived::CResult_boolLightningErrorZ { + let mut ret = >::handle_node_announcement(unsafe { &mut *(this_arg as *mut nativeNetGraphMsgHandler) }, unsafe { &*msg.inner }); + let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { o }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::LightningError { inner: Box::into_raw(Box::new(e)), is_owned: true } }).into() }; + local_ret +} +#[must_use] +extern "C" fn NetGraphMsgHandler_RoutingMessageHandler_handle_channel_announcement(this_arg: *const c_void, msg: &crate::lightning::ln::msgs::ChannelAnnouncement) -> crate::c_types::derived::CResult_boolLightningErrorZ { + let mut ret = >::handle_channel_announcement(unsafe { &mut *(this_arg as *mut nativeNetGraphMsgHandler) }, unsafe { &*msg.inner }); + let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { o }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::LightningError { inner: Box::into_raw(Box::new(e)), is_owned: true } }).into() }; + local_ret +} +extern "C" fn NetGraphMsgHandler_RoutingMessageHandler_handle_htlc_fail_channel_update(this_arg: *const c_void, update: &crate::lightning::ln::msgs::HTLCFailChannelUpdate) { + >::handle_htlc_fail_channel_update(unsafe { &mut *(this_arg as *mut nativeNetGraphMsgHandler) }, &update.to_native()) +} +#[must_use] +extern "C" fn NetGraphMsgHandler_RoutingMessageHandler_handle_channel_update(this_arg: *const c_void, msg: &crate::lightning::ln::msgs::ChannelUpdate) -> crate::c_types::derived::CResult_boolLightningErrorZ { + let mut ret = >::handle_channel_update(unsafe { &mut *(this_arg as *mut nativeNetGraphMsgHandler) }, unsafe { &*msg.inner }); + let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { o }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::LightningError { inner: Box::into_raw(Box::new(e)), is_owned: true } }).into() }; + local_ret +} +#[must_use] +extern "C" fn NetGraphMsgHandler_RoutingMessageHandler_get_next_channel_announcements(this_arg: *const c_void, mut starting_point: u64, mut batch_amount: u8) -> crate::c_types::derived::CVec_C3Tuple_ChannelAnnouncementChannelUpdateChannelUpdateZZ { + let mut ret = >::get_next_channel_announcements(unsafe { &mut *(this_arg as *mut nativeNetGraphMsgHandler) }, starting_point, batch_amount); + let mut local_ret = Vec::new(); for mut item in ret.drain(..) { local_ret.push( { let (mut orig_ret_0_0, mut orig_ret_0_1, mut orig_ret_0_2) = item; let mut local_orig_ret_0_1 = crate::lightning::ln::msgs::ChannelUpdate { inner: if orig_ret_0_1.is_none() { std::ptr::null_mut() } else { { Box::into_raw(Box::new((orig_ret_0_1.unwrap()))) } }, is_owned: true }; let mut local_orig_ret_0_2 = crate::lightning::ln::msgs::ChannelUpdate { inner: if orig_ret_0_2.is_none() { std::ptr::null_mut() } else { { Box::into_raw(Box::new((orig_ret_0_2.unwrap()))) } }, is_owned: true }; let mut local_ret_0 = (crate::lightning::ln::msgs::ChannelAnnouncement { inner: Box::into_raw(Box::new(orig_ret_0_0)), is_owned: true }, local_orig_ret_0_1, local_orig_ret_0_2).into(); local_ret_0 }); }; + local_ret.into() +} +#[must_use] +extern "C" fn NetGraphMsgHandler_RoutingMessageHandler_get_next_node_announcements(this_arg: *const c_void, mut starting_point: crate::c_types::PublicKey, mut batch_amount: u8) -> crate::c_types::derived::CVec_NodeAnnouncementZ { + 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(); + let mut ret = >::get_next_node_announcements(unsafe { &mut *(this_arg as *mut nativeNetGraphMsgHandler) }, local_starting_point, batch_amount); + let mut local_ret = Vec::new(); for mut item in ret.drain(..) { local_ret.push( { crate::lightning::ln::msgs::NodeAnnouncement { inner: Box::into_raw(Box::new(item)), is_owned: true } }); }; + local_ret.into() +} +extern "C" fn NetGraphMsgHandler_RoutingMessageHandler_sync_routing_table(this_arg: *const c_void, mut their_node_id: crate::c_types::PublicKey, init_msg: &crate::lightning::ln::msgs::Init) { + >::sync_routing_table(unsafe { &mut *(this_arg as *mut nativeNetGraphMsgHandler) }, &their_node_id.into_rust(), unsafe { &*init_msg.inner }) +} +#[must_use] +extern "C" fn NetGraphMsgHandler_RoutingMessageHandler_handle_reply_channel_range(this_arg: *const c_void, mut their_node_id: crate::c_types::PublicKey, mut msg: crate::lightning::ln::msgs::ReplyChannelRange) -> crate::c_types::derived::CResult_NoneLightningErrorZ { + let mut ret = >::handle_reply_channel_range(unsafe { &mut *(this_arg as *mut nativeNetGraphMsgHandler) }, &their_node_id.into_rust(), *unsafe { Box::from_raw(msg.take_inner()) }); + let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { 0u8 /*o*/ }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::LightningError { inner: Box::into_raw(Box::new(e)), is_owned: true } }).into() }; + local_ret +} +#[must_use] +extern "C" fn NetGraphMsgHandler_RoutingMessageHandler_handle_reply_short_channel_ids_end(this_arg: *const c_void, mut their_node_id: crate::c_types::PublicKey, mut msg: crate::lightning::ln::msgs::ReplyShortChannelIdsEnd) -> crate::c_types::derived::CResult_NoneLightningErrorZ { + let mut ret = >::handle_reply_short_channel_ids_end(unsafe { &mut *(this_arg as *mut nativeNetGraphMsgHandler) }, &their_node_id.into_rust(), *unsafe { Box::from_raw(msg.take_inner()) }); + let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { 0u8 /*o*/ }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::LightningError { inner: Box::into_raw(Box::new(e)), is_owned: true } }).into() }; + local_ret +} +#[must_use] +extern "C" fn NetGraphMsgHandler_RoutingMessageHandler_handle_query_channel_range(this_arg: *const c_void, mut their_node_id: crate::c_types::PublicKey, mut msg: crate::lightning::ln::msgs::QueryChannelRange) -> crate::c_types::derived::CResult_NoneLightningErrorZ { + let mut ret = >::handle_query_channel_range(unsafe { &mut *(this_arg as *mut nativeNetGraphMsgHandler) }, &their_node_id.into_rust(), *unsafe { Box::from_raw(msg.take_inner()) }); + let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { 0u8 /*o*/ }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::LightningError { inner: Box::into_raw(Box::new(e)), is_owned: true } }).into() }; + local_ret +} +#[must_use] +extern "C" fn NetGraphMsgHandler_RoutingMessageHandler_handle_query_short_channel_ids(this_arg: *const c_void, mut _their_node_id: crate::c_types::PublicKey, mut _msg: crate::lightning::ln::msgs::QueryShortChannelIds) -> crate::c_types::derived::CResult_NoneLightningErrorZ { + let mut ret = >::handle_query_short_channel_ids(unsafe { &mut *(this_arg as *mut nativeNetGraphMsgHandler) }, &_their_node_id.into_rust(), *unsafe { Box::from_raw(_msg.take_inner()) }); + let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { 0u8 /*o*/ }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::LightningError { inner: Box::into_raw(Box::new(e)), is_owned: true } }).into() }; + local_ret +} + +impl From for crate::lightning::util::events::MessageSendEventsProvider { + fn from(obj: nativeNetGraphMsgHandler) -> Self { + let mut rust_obj = NetGraphMsgHandler { inner: Box::into_raw(Box::new(obj)), is_owned: true }; + let mut ret = NetGraphMsgHandler_as_MessageSendEventsProvider(&rust_obj); + // 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 + rust_obj.inner = std::ptr::null_mut(); + ret.free = Some(NetGraphMsgHandler_free_void); + ret + } +} +/// Constructs a new MessageSendEventsProvider which calls the relevant methods on this_arg. +/// This copies the `inner` pointer in this_arg and thus the returned MessageSendEventsProvider must be freed before this_arg is +#[no_mangle] +pub extern "C" fn NetGraphMsgHandler_as_MessageSendEventsProvider(this_arg: &NetGraphMsgHandler) -> crate::lightning::util::events::MessageSendEventsProvider { + crate::lightning::util::events::MessageSendEventsProvider { + this_arg: unsafe { (*this_arg).inner as *mut c_void }, + free: None, + get_and_clear_pending_msg_events: NetGraphMsgHandler_MessageSendEventsProvider_get_and_clear_pending_msg_events, + } +} + +#[must_use] +extern "C" fn NetGraphMsgHandler_MessageSendEventsProvider_get_and_clear_pending_msg_events(this_arg: *const c_void) -> crate::c_types::derived::CVec_MessageSendEventZ { + let mut ret = >::get_and_clear_pending_msg_events(unsafe { &mut *(this_arg as *mut nativeNetGraphMsgHandler) }, ); + let mut local_ret = Vec::new(); for mut item in ret.drain(..) { local_ret.push( { crate::lightning::util::events::MessageSendEvent::native_into(item) }); }; + local_ret.into() +} + + +use lightning::routing::network_graph::DirectionalChannelInfo as nativeDirectionalChannelInfoImport; +type nativeDirectionalChannelInfo = nativeDirectionalChannelInfoImport; + +/// Details about one direction of a channel. Received +/// within a channel update. +#[must_use] +#[repr(C)] +pub struct DirectionalChannelInfo { + /// A pointer to the opaque Rust object. + + /// Nearly everywhere, inner must be non-null, however in places where + /// the Rust equivalent takes an Option, it may be set to null to indicate None. + pub inner: *mut nativeDirectionalChannelInfo, + /// Indicates that this is the only struct which contains the same pointer. + + /// Rust functions which take ownership of an object provided via an argument require + /// this to be true and invalidate the object pointed to by inner. + pub is_owned: bool, +} + +impl Drop for DirectionalChannelInfo { + fn drop(&mut self) { + if self.is_owned && !<*mut nativeDirectionalChannelInfo>::is_null(self.inner) { + let _ = unsafe { Box::from_raw(self.inner) }; + } + } +} +/// Frees any resources used by the DirectionalChannelInfo, if is_owned is set and inner is non-NULL. +#[no_mangle] +pub extern "C" fn DirectionalChannelInfo_free(this_obj: DirectionalChannelInfo) { } +#[allow(unused)] +/// Used only if an object of this type is returned as a trait impl by a method +extern "C" fn DirectionalChannelInfo_free_void(this_ptr: *mut c_void) { + unsafe { let _ = Box::from_raw(this_ptr as *mut nativeDirectionalChannelInfo); } +} +#[allow(unused)] +/// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy +impl DirectionalChannelInfo { + pub(crate) fn take_inner(mut self) -> *mut nativeDirectionalChannelInfo { + assert!(self.is_owned); + let ret = self.inner; + self.inner = std::ptr::null_mut(); + ret + } +} +/// When the last update to the channel direction was issued. +/// Value is opaque, as set in the announcement. +#[no_mangle] +pub extern "C" fn DirectionalChannelInfo_get_last_update(this_ptr: &DirectionalChannelInfo) -> u32 { + let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.last_update; + (*inner_val) +} +/// When the last update to the channel direction was issued. +/// Value is opaque, as set in the announcement. +#[no_mangle] +pub extern "C" fn DirectionalChannelInfo_set_last_update(this_ptr: &mut DirectionalChannelInfo, mut val: u32) { + unsafe { &mut *this_ptr.inner }.last_update = val; +} +/// Whether the channel can be currently used for payments (in this one direction). +#[no_mangle] +pub extern "C" fn DirectionalChannelInfo_get_enabled(this_ptr: &DirectionalChannelInfo) -> bool { + let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.enabled; + (*inner_val) +} +/// Whether the channel can be currently used for payments (in this one direction). +#[no_mangle] +pub extern "C" fn DirectionalChannelInfo_set_enabled(this_ptr: &mut DirectionalChannelInfo, mut val: bool) { + unsafe { &mut *this_ptr.inner }.enabled = val; +} +/// The difference in CLTV values that you must have when routing through this channel. +#[no_mangle] +pub extern "C" fn DirectionalChannelInfo_get_cltv_expiry_delta(this_ptr: &DirectionalChannelInfo) -> u16 { + let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.cltv_expiry_delta; + (*inner_val) +} +/// The difference in CLTV values that you must have when routing through this channel. +#[no_mangle] +pub extern "C" fn DirectionalChannelInfo_set_cltv_expiry_delta(this_ptr: &mut DirectionalChannelInfo, mut val: u16) { + unsafe { &mut *this_ptr.inner }.cltv_expiry_delta = val; +} +/// The minimum value, which must be relayed to the next hop via the channel +#[no_mangle] +pub extern "C" fn DirectionalChannelInfo_get_htlc_minimum_msat(this_ptr: &DirectionalChannelInfo) -> u64 { + let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.htlc_minimum_msat; + (*inner_val) +} +/// The minimum value, which must be relayed to the next hop via the channel +#[no_mangle] +pub extern "C" fn DirectionalChannelInfo_set_htlc_minimum_msat(this_ptr: &mut DirectionalChannelInfo, mut val: u64) { + unsafe { &mut *this_ptr.inner }.htlc_minimum_msat = val; +} +/// The maximum value which may be relayed to the next hop via the channel. +#[no_mangle] +pub extern "C" fn DirectionalChannelInfo_get_htlc_maximum_msat(this_ptr: &DirectionalChannelInfo) -> crate::c_types::derived::COption_u64Z { + let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.htlc_maximum_msat; + let mut local_inner_val = if inner_val.is_none() { crate::c_types::derived::COption_u64Z::None } else { { crate::c_types::derived::COption_u64Z::Some(inner_val.unwrap()) } }; + local_inner_val +} +/// The maximum value which may be relayed to the next hop via the channel. +#[no_mangle] +pub extern "C" fn DirectionalChannelInfo_set_htlc_maximum_msat(this_ptr: &mut DirectionalChannelInfo, mut val: crate::c_types::derived::COption_u64Z) { + let mut local_val = if val.is_some() { Some( { val.take() }) } else { None }; + unsafe { &mut *this_ptr.inner }.htlc_maximum_msat = local_val; +} +/// Fees charged when the channel is used for routing +#[no_mangle] +pub extern "C" fn DirectionalChannelInfo_get_fees(this_ptr: &DirectionalChannelInfo) -> crate::lightning::routing::network_graph::RoutingFees { + let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.fees; + crate::lightning::routing::network_graph::RoutingFees { inner: unsafe { ( (&((*inner_val)) as *const _) as *mut _) }, is_owned: false } +} +/// Fees charged when the channel is used for routing +#[no_mangle] +pub extern "C" fn DirectionalChannelInfo_set_fees(this_ptr: &mut DirectionalChannelInfo, mut val: crate::lightning::routing::network_graph::RoutingFees) { + unsafe { &mut *this_ptr.inner }.fees = *unsafe { Box::from_raw(val.take_inner()) }; +} +/// Most recent update for the channel received from the network +/// Mostly redundant with the data we store in fields explicitly. +/// Everything else is useful only for sending out for initial routing sync. +/// Not stored if contains excess data to prevent DoS. +#[no_mangle] +pub extern "C" fn DirectionalChannelInfo_get_last_update_message(this_ptr: &DirectionalChannelInfo) -> crate::lightning::ln::msgs::ChannelUpdate { + let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.last_update_message; + let mut local_inner_val = crate::lightning::ln::msgs::ChannelUpdate { inner: unsafe { (if inner_val.is_none() { std::ptr::null() } else { { (inner_val.as_ref().unwrap()) } } as *const _) as *mut _ }, is_owned: false }; + local_inner_val +} +/// Most recent update for the channel received from the network +/// Mostly redundant with the data we store in fields explicitly. +/// Everything else is useful only for sending out for initial routing sync. +/// Not stored if contains excess data to prevent DoS. +#[no_mangle] +pub extern "C" fn DirectionalChannelInfo_set_last_update_message(this_ptr: &mut DirectionalChannelInfo, mut val: crate::lightning::ln::msgs::ChannelUpdate) { + let mut local_val = if val.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(val.take_inner()) } }) }; + unsafe { &mut *this_ptr.inner }.last_update_message = local_val; +} +/// Constructs a new DirectionalChannelInfo given each field +#[must_use] +#[no_mangle] +pub extern "C" fn DirectionalChannelInfo_new(mut last_update_arg: u32, mut enabled_arg: bool, mut cltv_expiry_delta_arg: u16, mut htlc_minimum_msat_arg: u64, mut htlc_maximum_msat_arg: crate::c_types::derived::COption_u64Z, mut fees_arg: crate::lightning::routing::network_graph::RoutingFees, mut last_update_message_arg: crate::lightning::ln::msgs::ChannelUpdate) -> DirectionalChannelInfo { + let mut local_htlc_maximum_msat_arg = if htlc_maximum_msat_arg.is_some() { Some( { htlc_maximum_msat_arg.take() }) } else { None }; + let mut local_last_update_message_arg = if last_update_message_arg.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(last_update_message_arg.take_inner()) } }) }; + DirectionalChannelInfo { inner: Box::into_raw(Box::new(nativeDirectionalChannelInfo { + last_update: last_update_arg, + enabled: enabled_arg, + cltv_expiry_delta: cltv_expiry_delta_arg, + htlc_minimum_msat: htlc_minimum_msat_arg, + htlc_maximum_msat: local_htlc_maximum_msat_arg, + fees: *unsafe { Box::from_raw(fees_arg.take_inner()) }, + last_update_message: local_last_update_message_arg, + })), is_owned: true } +} +impl Clone for DirectionalChannelInfo { + fn clone(&self) -> Self { + Self { + inner: if <*mut nativeDirectionalChannelInfo>::is_null(self.inner) { std::ptr::null_mut() } else { + Box::into_raw(Box::new(unsafe { &*self.inner }.clone())) }, + is_owned: true, + } + } +} +#[allow(unused)] +/// Used only if an object of this type is returned as a trait impl by a method +pub(crate) extern "C" fn DirectionalChannelInfo_clone_void(this_ptr: *const c_void) -> *mut c_void { + Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeDirectionalChannelInfo)).clone() })) as *mut c_void +} +#[no_mangle] +/// Creates a copy of the DirectionalChannelInfo +pub extern "C" fn DirectionalChannelInfo_clone(orig: &DirectionalChannelInfo) -> DirectionalChannelInfo { + orig.clone() +} +#[no_mangle] +/// Serialize the DirectionalChannelInfo object into a byte array which can be read by DirectionalChannelInfo_read +pub extern "C" fn DirectionalChannelInfo_write(obj: &DirectionalChannelInfo) -> crate::c_types::derived::CVec_u8Z { + crate::c_types::serialize_obj(unsafe { &*unsafe { &*obj }.inner }) +} +#[no_mangle] +pub(crate) extern "C" fn DirectionalChannelInfo_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z { + crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeDirectionalChannelInfo) }) +} +#[no_mangle] +/// Read a DirectionalChannelInfo from a byte array, created by DirectionalChannelInfo_write +pub extern "C" fn DirectionalChannelInfo_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_DirectionalChannelInfoDecodeErrorZ { + let res = crate::c_types::deserialize_obj(ser); + let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::routing::network_graph::DirectionalChannelInfo { inner: Box::into_raw(Box::new(o)), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError { inner: Box::into_raw(Box::new(e)), is_owned: true } }).into() }; + local_res +} + +use lightning::routing::network_graph::ChannelInfo as nativeChannelInfoImport; +type nativeChannelInfo = nativeChannelInfoImport; + +/// Details about a channel (both directions). +/// Received within a channel announcement. +#[must_use] +#[repr(C)] +pub struct ChannelInfo { + /// A pointer to the opaque Rust object. + + /// Nearly everywhere, inner must be non-null, however in places where + /// the Rust equivalent takes an Option, it may be set to null to indicate None. + pub inner: *mut nativeChannelInfo, + /// Indicates that this is the only struct which contains the same pointer. + + /// Rust functions which take ownership of an object provided via an argument require + /// this to be true and invalidate the object pointed to by inner. + pub is_owned: bool, +} + +impl Drop for ChannelInfo { + fn drop(&mut self) { + if self.is_owned && !<*mut nativeChannelInfo>::is_null(self.inner) { + let _ = unsafe { Box::from_raw(self.inner) }; + } + } +} +/// Frees any resources used by the ChannelInfo, if is_owned is set and inner is non-NULL. +#[no_mangle] +pub extern "C" fn ChannelInfo_free(this_obj: ChannelInfo) { } +#[allow(unused)] +/// Used only if an object of this type is returned as a trait impl by a method +extern "C" fn ChannelInfo_free_void(this_ptr: *mut c_void) { + unsafe { let _ = Box::from_raw(this_ptr as *mut nativeChannelInfo); } +} +#[allow(unused)] +/// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy +impl ChannelInfo { + pub(crate) fn take_inner(mut self) -> *mut nativeChannelInfo { + assert!(self.is_owned); + let ret = self.inner; + self.inner = std::ptr::null_mut(); + ret + } +} +/// Protocol features of a channel communicated during its announcement +#[no_mangle] +pub extern "C" fn ChannelInfo_get_features(this_ptr: &ChannelInfo) -> crate::lightning::ln::features::ChannelFeatures { + let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.features; + crate::lightning::ln::features::ChannelFeatures { inner: unsafe { ( (&((*inner_val)) as *const _) as *mut _) }, is_owned: false } +} +/// Protocol features of a channel communicated during its announcement +#[no_mangle] +pub extern "C" fn ChannelInfo_set_features(this_ptr: &mut ChannelInfo, mut val: crate::lightning::ln::features::ChannelFeatures) { + unsafe { &mut *this_ptr.inner }.features = *unsafe { Box::from_raw(val.take_inner()) }; +} +/// Source node of the first direction of a channel +#[no_mangle] +pub extern "C" fn ChannelInfo_get_node_one(this_ptr: &ChannelInfo) -> crate::c_types::PublicKey { + let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.node_one; + crate::c_types::PublicKey::from_rust(&(*inner_val)) +} +/// Source node of the first direction of a channel +#[no_mangle] +pub extern "C" fn ChannelInfo_set_node_one(this_ptr: &mut ChannelInfo, mut val: crate::c_types::PublicKey) { + unsafe { &mut *this_ptr.inner }.node_one = val.into_rust(); +} +/// Details about the first direction of a channel +#[no_mangle] +pub extern "C" fn ChannelInfo_get_one_to_two(this_ptr: &ChannelInfo) -> crate::lightning::routing::network_graph::DirectionalChannelInfo { + let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.one_to_two; + let mut local_inner_val = crate::lightning::routing::network_graph::DirectionalChannelInfo { inner: unsafe { (if inner_val.is_none() { std::ptr::null() } else { { (inner_val.as_ref().unwrap()) } } as *const _) as *mut _ }, is_owned: false }; + local_inner_val +} +/// Details about the first direction of a channel +#[no_mangle] +pub extern "C" fn ChannelInfo_set_one_to_two(this_ptr: &mut ChannelInfo, mut val: crate::lightning::routing::network_graph::DirectionalChannelInfo) { + let mut local_val = if val.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(val.take_inner()) } }) }; + unsafe { &mut *this_ptr.inner }.one_to_two = local_val; +} +/// Source node of the second direction of a channel +#[no_mangle] +pub extern "C" fn ChannelInfo_get_node_two(this_ptr: &ChannelInfo) -> crate::c_types::PublicKey { + let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.node_two; + crate::c_types::PublicKey::from_rust(&(*inner_val)) +} +/// Source node of the second direction of a channel +#[no_mangle] +pub extern "C" fn ChannelInfo_set_node_two(this_ptr: &mut ChannelInfo, mut val: crate::c_types::PublicKey) { + unsafe { &mut *this_ptr.inner }.node_two = val.into_rust(); +} +/// Details about the second direction of a channel +#[no_mangle] +pub extern "C" fn ChannelInfo_get_two_to_one(this_ptr: &ChannelInfo) -> crate::lightning::routing::network_graph::DirectionalChannelInfo { + let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.two_to_one; + let mut local_inner_val = crate::lightning::routing::network_graph::DirectionalChannelInfo { inner: unsafe { (if inner_val.is_none() { std::ptr::null() } else { { (inner_val.as_ref().unwrap()) } } as *const _) as *mut _ }, is_owned: false }; + local_inner_val +} +/// Details about the second direction of a channel +#[no_mangle] +pub extern "C" fn ChannelInfo_set_two_to_one(this_ptr: &mut ChannelInfo, mut val: crate::lightning::routing::network_graph::DirectionalChannelInfo) { + let mut local_val = if val.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(val.take_inner()) } }) }; + unsafe { &mut *this_ptr.inner }.two_to_one = local_val; +} +/// The channel capacity as seen on-chain, if chain lookup is available. +#[no_mangle] +pub extern "C" fn ChannelInfo_get_capacity_sats(this_ptr: &ChannelInfo) -> crate::c_types::derived::COption_u64Z { + let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.capacity_sats; + let mut local_inner_val = if inner_val.is_none() { crate::c_types::derived::COption_u64Z::None } else { { crate::c_types::derived::COption_u64Z::Some(inner_val.unwrap()) } }; + local_inner_val +} +/// The channel capacity as seen on-chain, if chain lookup is available. +#[no_mangle] +pub extern "C" fn ChannelInfo_set_capacity_sats(this_ptr: &mut ChannelInfo, mut val: crate::c_types::derived::COption_u64Z) { + let mut local_val = if val.is_some() { Some( { val.take() }) } else { None }; + unsafe { &mut *this_ptr.inner }.capacity_sats = local_val; +} +/// An initial announcement of the channel +/// Mostly redundant with the data we store in fields explicitly. +/// Everything else is useful only for sending out for initial routing sync. +/// Not stored if contains excess data to prevent DoS. +#[no_mangle] +pub extern "C" fn ChannelInfo_get_announcement_message(this_ptr: &ChannelInfo) -> crate::lightning::ln::msgs::ChannelAnnouncement { + let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.announcement_message; + let mut local_inner_val = crate::lightning::ln::msgs::ChannelAnnouncement { inner: unsafe { (if inner_val.is_none() { std::ptr::null() } else { { (inner_val.as_ref().unwrap()) } } as *const _) as *mut _ }, is_owned: false }; + local_inner_val +} +/// An initial announcement of the channel +/// Mostly redundant with the data we store in fields explicitly. +/// Everything else is useful only for sending out for initial routing sync. +/// Not stored if contains excess data to prevent DoS. +#[no_mangle] +pub extern "C" fn ChannelInfo_set_announcement_message(this_ptr: &mut ChannelInfo, mut val: crate::lightning::ln::msgs::ChannelAnnouncement) { + let mut local_val = if val.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(val.take_inner()) } }) }; + unsafe { &mut *this_ptr.inner }.announcement_message = local_val; +} +/// Constructs a new ChannelInfo given each field +#[must_use] +#[no_mangle] +pub extern "C" fn ChannelInfo_new(mut features_arg: crate::lightning::ln::features::ChannelFeatures, mut node_one_arg: crate::c_types::PublicKey, mut one_to_two_arg: crate::lightning::routing::network_graph::DirectionalChannelInfo, mut node_two_arg: crate::c_types::PublicKey, mut two_to_one_arg: crate::lightning::routing::network_graph::DirectionalChannelInfo, mut capacity_sats_arg: crate::c_types::derived::COption_u64Z, mut announcement_message_arg: crate::lightning::ln::msgs::ChannelAnnouncement) -> ChannelInfo { + let mut local_one_to_two_arg = if one_to_two_arg.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(one_to_two_arg.take_inner()) } }) }; + let mut local_two_to_one_arg = if two_to_one_arg.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(two_to_one_arg.take_inner()) } }) }; + let mut local_capacity_sats_arg = if capacity_sats_arg.is_some() { Some( { capacity_sats_arg.take() }) } else { None }; + let mut local_announcement_message_arg = if announcement_message_arg.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(announcement_message_arg.take_inner()) } }) }; + ChannelInfo { inner: Box::into_raw(Box::new(nativeChannelInfo { + features: *unsafe { Box::from_raw(features_arg.take_inner()) }, + node_one: node_one_arg.into_rust(), + one_to_two: local_one_to_two_arg, + node_two: node_two_arg.into_rust(), + two_to_one: local_two_to_one_arg, + capacity_sats: local_capacity_sats_arg, + announcement_message: local_announcement_message_arg, + })), is_owned: true } +} +impl Clone for ChannelInfo { + fn clone(&self) -> Self { + Self { + inner: if <*mut nativeChannelInfo>::is_null(self.inner) { std::ptr::null_mut() } else { + Box::into_raw(Box::new(unsafe { &*self.inner }.clone())) }, + is_owned: true, + } + } +} +#[allow(unused)] +/// Used only if an object of this type is returned as a trait impl by a method +pub(crate) extern "C" fn ChannelInfo_clone_void(this_ptr: *const c_void) -> *mut c_void { + Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeChannelInfo)).clone() })) as *mut c_void +} +#[no_mangle] +/// Creates a copy of the ChannelInfo +pub extern "C" fn ChannelInfo_clone(orig: &ChannelInfo) -> ChannelInfo { + orig.clone() +} +#[no_mangle] +/// Serialize the ChannelInfo object into a byte array which can be read by ChannelInfo_read +pub extern "C" fn ChannelInfo_write(obj: &ChannelInfo) -> crate::c_types::derived::CVec_u8Z { + crate::c_types::serialize_obj(unsafe { &*unsafe { &*obj }.inner }) +} +#[no_mangle] +pub(crate) extern "C" fn ChannelInfo_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z { + crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeChannelInfo) }) +} +#[no_mangle] +/// Read a ChannelInfo from a byte array, created by ChannelInfo_write +pub extern "C" fn ChannelInfo_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_ChannelInfoDecodeErrorZ { + let res = crate::c_types::deserialize_obj(ser); + let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::routing::network_graph::ChannelInfo { inner: Box::into_raw(Box::new(o)), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError { inner: Box::into_raw(Box::new(e)), is_owned: true } }).into() }; + local_res +} + +use lightning::routing::network_graph::RoutingFees as nativeRoutingFeesImport; +type nativeRoutingFees = nativeRoutingFeesImport; + +/// Fees for routing via a given channel or a node +#[must_use] +#[repr(C)] +pub struct RoutingFees { + /// A pointer to the opaque Rust object. + + /// Nearly everywhere, inner must be non-null, however in places where + /// the Rust equivalent takes an Option, it may be set to null to indicate None. + pub inner: *mut nativeRoutingFees, + /// Indicates that this is the only struct which contains the same pointer. + + /// Rust functions which take ownership of an object provided via an argument require + /// this to be true and invalidate the object pointed to by inner. + pub is_owned: bool, +} + +impl Drop for RoutingFees { + fn drop(&mut self) { + if self.is_owned && !<*mut nativeRoutingFees>::is_null(self.inner) { + let _ = unsafe { Box::from_raw(self.inner) }; + } + } +} +/// Frees any resources used by the RoutingFees, if is_owned is set and inner is non-NULL. +#[no_mangle] +pub extern "C" fn RoutingFees_free(this_obj: RoutingFees) { } +#[allow(unused)] +/// Used only if an object of this type is returned as a trait impl by a method +extern "C" fn RoutingFees_free_void(this_ptr: *mut c_void) { + unsafe { let _ = Box::from_raw(this_ptr as *mut nativeRoutingFees); } +} +#[allow(unused)] +/// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy +impl RoutingFees { + pub(crate) fn take_inner(mut self) -> *mut nativeRoutingFees { + assert!(self.is_owned); + let ret = self.inner; + self.inner = std::ptr::null_mut(); + ret + } +} +/// Flat routing fee in satoshis +#[no_mangle] +pub extern "C" fn RoutingFees_get_base_msat(this_ptr: &RoutingFees) -> u32 { + let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.base_msat; + (*inner_val) +} +/// Flat routing fee in satoshis +#[no_mangle] +pub extern "C" fn RoutingFees_set_base_msat(this_ptr: &mut RoutingFees, mut val: u32) { + unsafe { &mut *this_ptr.inner }.base_msat = val; +} +/// Liquidity-based routing fee in millionths of a routed amount. +/// In other words, 10000 is 1%. +#[no_mangle] +pub extern "C" fn RoutingFees_get_proportional_millionths(this_ptr: &RoutingFees) -> u32 { + let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.proportional_millionths; + (*inner_val) +} +/// Liquidity-based routing fee in millionths of a routed amount. +/// In other words, 10000 is 1%. +#[no_mangle] +pub extern "C" fn RoutingFees_set_proportional_millionths(this_ptr: &mut RoutingFees, mut val: u32) { + unsafe { &mut *this_ptr.inner }.proportional_millionths = val; +} +/// Constructs a new RoutingFees given each field +#[must_use] +#[no_mangle] +pub extern "C" fn RoutingFees_new(mut base_msat_arg: u32, mut proportional_millionths_arg: u32) -> RoutingFees { + RoutingFees { inner: Box::into_raw(Box::new(nativeRoutingFees { + base_msat: base_msat_arg, + proportional_millionths: proportional_millionths_arg, + })), is_owned: true } +} +impl Clone for RoutingFees { + fn clone(&self) -> Self { + Self { + inner: if <*mut nativeRoutingFees>::is_null(self.inner) { std::ptr::null_mut() } else { + Box::into_raw(Box::new(unsafe { &*self.inner }.clone())) }, + is_owned: true, + } + } +} +#[allow(unused)] +/// Used only if an object of this type is returned as a trait impl by a method +pub(crate) extern "C" fn RoutingFees_clone_void(this_ptr: *const c_void) -> *mut c_void { + Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeRoutingFees)).clone() })) as *mut c_void +} +#[no_mangle] +/// Creates a copy of the RoutingFees +pub extern "C" fn RoutingFees_clone(orig: &RoutingFees) -> RoutingFees { + orig.clone() +} +#[no_mangle] +/// Read a RoutingFees from a byte array, created by RoutingFees_write +pub extern "C" fn RoutingFees_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_RoutingFeesDecodeErrorZ { + let res = crate::c_types::deserialize_obj(ser); + let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::routing::network_graph::RoutingFees { inner: Box::into_raw(Box::new(o)), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError { inner: Box::into_raw(Box::new(e)), is_owned: true } }).into() }; + local_res +} +#[no_mangle] +/// Serialize the RoutingFees object into a byte array which can be read by RoutingFees_read +pub extern "C" fn RoutingFees_write(obj: &RoutingFees) -> crate::c_types::derived::CVec_u8Z { + crate::c_types::serialize_obj(unsafe { &*unsafe { &*obj }.inner }) +} +#[no_mangle] +pub(crate) extern "C" fn RoutingFees_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z { + crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeRoutingFees) }) +} + +use lightning::routing::network_graph::NodeAnnouncementInfo as nativeNodeAnnouncementInfoImport; +type nativeNodeAnnouncementInfo = nativeNodeAnnouncementInfoImport; + +/// Information received in the latest node_announcement from this node. +#[must_use] +#[repr(C)] +pub struct NodeAnnouncementInfo { + /// A pointer to the opaque Rust object. + + /// Nearly everywhere, inner must be non-null, however in places where + /// the Rust equivalent takes an Option, it may be set to null to indicate None. + pub inner: *mut nativeNodeAnnouncementInfo, + /// Indicates that this is the only struct which contains the same pointer. + + /// Rust functions which take ownership of an object provided via an argument require + /// this to be true and invalidate the object pointed to by inner. + pub is_owned: bool, +} + +impl Drop for NodeAnnouncementInfo { + fn drop(&mut self) { + if self.is_owned && !<*mut nativeNodeAnnouncementInfo>::is_null(self.inner) { + let _ = unsafe { Box::from_raw(self.inner) }; + } + } +} +/// Frees any resources used by the NodeAnnouncementInfo, if is_owned is set and inner is non-NULL. +#[no_mangle] +pub extern "C" fn NodeAnnouncementInfo_free(this_obj: NodeAnnouncementInfo) { } +#[allow(unused)] +/// Used only if an object of this type is returned as a trait impl by a method +extern "C" fn NodeAnnouncementInfo_free_void(this_ptr: *mut c_void) { + unsafe { let _ = Box::from_raw(this_ptr as *mut nativeNodeAnnouncementInfo); } +} +#[allow(unused)] +/// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy +impl NodeAnnouncementInfo { + pub(crate) fn take_inner(mut self) -> *mut nativeNodeAnnouncementInfo { + assert!(self.is_owned); + let ret = self.inner; + self.inner = std::ptr::null_mut(); + ret + } +} +/// Protocol features the node announced support for +#[no_mangle] +pub extern "C" fn NodeAnnouncementInfo_get_features(this_ptr: &NodeAnnouncementInfo) -> crate::lightning::ln::features::NodeFeatures { + let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.features; + crate::lightning::ln::features::NodeFeatures { inner: unsafe { ( (&((*inner_val)) as *const _) as *mut _) }, is_owned: false } +} +/// Protocol features the node announced support for +#[no_mangle] +pub extern "C" fn NodeAnnouncementInfo_set_features(this_ptr: &mut NodeAnnouncementInfo, mut val: crate::lightning::ln::features::NodeFeatures) { + unsafe { &mut *this_ptr.inner }.features = *unsafe { Box::from_raw(val.take_inner()) }; +} +/// When the last known update to the node state was issued. +/// Value is opaque, as set in the announcement. +#[no_mangle] +pub extern "C" fn NodeAnnouncementInfo_get_last_update(this_ptr: &NodeAnnouncementInfo) -> u32 { + let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.last_update; + (*inner_val) +} +/// When the last known update to the node state was issued. +/// Value is opaque, as set in the announcement. +#[no_mangle] +pub extern "C" fn NodeAnnouncementInfo_set_last_update(this_ptr: &mut NodeAnnouncementInfo, mut val: u32) { + unsafe { &mut *this_ptr.inner }.last_update = val; +} +/// Color assigned to the node +#[no_mangle] +pub extern "C" fn NodeAnnouncementInfo_get_rgb(this_ptr: &NodeAnnouncementInfo) -> *const [u8; 3] { + let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.rgb; + &(*inner_val) +} +/// Color assigned to the node +#[no_mangle] +pub extern "C" fn NodeAnnouncementInfo_set_rgb(this_ptr: &mut NodeAnnouncementInfo, mut val: crate::c_types::ThreeBytes) { + unsafe { &mut *this_ptr.inner }.rgb = val.data; +} +/// Moniker assigned to the node. +/// May be invalid or malicious (eg control chars), +/// should not be exposed to the user. +#[no_mangle] +pub extern "C" fn NodeAnnouncementInfo_get_alias(this_ptr: &NodeAnnouncementInfo) -> *const [u8; 32] { + let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.alias; + &(*inner_val) +} +/// Moniker assigned to the node. +/// May be invalid or malicious (eg control chars), +/// should not be exposed to the user. +#[no_mangle] +pub extern "C" fn NodeAnnouncementInfo_set_alias(this_ptr: &mut NodeAnnouncementInfo, mut val: crate::c_types::ThirtyTwoBytes) { + unsafe { &mut *this_ptr.inner }.alias = val.data; +} +/// Internet-level addresses via which one can connect to the node +#[no_mangle] +pub extern "C" fn NodeAnnouncementInfo_set_addresses(this_ptr: &mut NodeAnnouncementInfo, mut val: crate::c_types::derived::CVec_NetAddressZ) { + let mut local_val = Vec::new(); for mut item in val.into_rust().drain(..) { local_val.push( { item.into_native() }); }; + unsafe { &mut *this_ptr.inner }.addresses = local_val; +} +/// An initial announcement of the node +/// Mostly redundant with the data we store in fields explicitly. +/// Everything else is useful only for sending out for initial routing sync. +/// Not stored if contains excess data to prevent DoS. +#[no_mangle] +pub extern "C" fn NodeAnnouncementInfo_get_announcement_message(this_ptr: &NodeAnnouncementInfo) -> crate::lightning::ln::msgs::NodeAnnouncement { + let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.announcement_message; + let mut local_inner_val = crate::lightning::ln::msgs::NodeAnnouncement { inner: unsafe { (if inner_val.is_none() { std::ptr::null() } else { { (inner_val.as_ref().unwrap()) } } as *const _) as *mut _ }, is_owned: false }; + local_inner_val +} +/// An initial announcement of the node +/// Mostly redundant with the data we store in fields explicitly. +/// Everything else is useful only for sending out for initial routing sync. +/// Not stored if contains excess data to prevent DoS. +#[no_mangle] +pub extern "C" fn NodeAnnouncementInfo_set_announcement_message(this_ptr: &mut NodeAnnouncementInfo, mut val: crate::lightning::ln::msgs::NodeAnnouncement) { + let mut local_val = if val.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(val.take_inner()) } }) }; + unsafe { &mut *this_ptr.inner }.announcement_message = local_val; +} +/// Constructs a new NodeAnnouncementInfo given each field +#[must_use] +#[no_mangle] +pub extern "C" fn NodeAnnouncementInfo_new(mut features_arg: crate::lightning::ln::features::NodeFeatures, mut last_update_arg: u32, mut rgb_arg: crate::c_types::ThreeBytes, mut alias_arg: crate::c_types::ThirtyTwoBytes, mut addresses_arg: crate::c_types::derived::CVec_NetAddressZ, mut announcement_message_arg: crate::lightning::ln::msgs::NodeAnnouncement) -> NodeAnnouncementInfo { + let mut local_addresses_arg = Vec::new(); for mut item in addresses_arg.into_rust().drain(..) { local_addresses_arg.push( { item.into_native() }); }; + let mut local_announcement_message_arg = if announcement_message_arg.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(announcement_message_arg.take_inner()) } }) }; + NodeAnnouncementInfo { inner: Box::into_raw(Box::new(nativeNodeAnnouncementInfo { + features: *unsafe { Box::from_raw(features_arg.take_inner()) }, + last_update: last_update_arg, + rgb: rgb_arg.data, + alias: alias_arg.data, + addresses: local_addresses_arg, + announcement_message: local_announcement_message_arg, + })), is_owned: true } +} +impl Clone for NodeAnnouncementInfo { + fn clone(&self) -> Self { + Self { + inner: if <*mut nativeNodeAnnouncementInfo>::is_null(self.inner) { std::ptr::null_mut() } else { + Box::into_raw(Box::new(unsafe { &*self.inner }.clone())) }, + is_owned: true, + } + } +} +#[allow(unused)] +/// Used only if an object of this type is returned as a trait impl by a method +pub(crate) extern "C" fn NodeAnnouncementInfo_clone_void(this_ptr: *const c_void) -> *mut c_void { + Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeNodeAnnouncementInfo)).clone() })) as *mut c_void +} +#[no_mangle] +/// Creates a copy of the NodeAnnouncementInfo +pub extern "C" fn NodeAnnouncementInfo_clone(orig: &NodeAnnouncementInfo) -> NodeAnnouncementInfo { + orig.clone() +} +#[no_mangle] +/// Serialize the NodeAnnouncementInfo object into a byte array which can be read by NodeAnnouncementInfo_read +pub extern "C" fn NodeAnnouncementInfo_write(obj: &NodeAnnouncementInfo) -> crate::c_types::derived::CVec_u8Z { + crate::c_types::serialize_obj(unsafe { &*unsafe { &*obj }.inner }) +} +#[no_mangle] +pub(crate) extern "C" fn NodeAnnouncementInfo_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z { + crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeNodeAnnouncementInfo) }) +} +#[no_mangle] +/// Read a NodeAnnouncementInfo from a byte array, created by NodeAnnouncementInfo_write +pub extern "C" fn NodeAnnouncementInfo_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_NodeAnnouncementInfoDecodeErrorZ { + let res = crate::c_types::deserialize_obj(ser); + let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::routing::network_graph::NodeAnnouncementInfo { inner: Box::into_raw(Box::new(o)), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError { inner: Box::into_raw(Box::new(e)), is_owned: true } }).into() }; + local_res +} + +use lightning::routing::network_graph::NodeInfo as nativeNodeInfoImport; +type nativeNodeInfo = nativeNodeInfoImport; + +/// Details about a node in the network, known from the network announcement. +#[must_use] +#[repr(C)] +pub struct NodeInfo { + /// A pointer to the opaque Rust object. + + /// Nearly everywhere, inner must be non-null, however in places where + /// the Rust equivalent takes an Option, it may be set to null to indicate None. + pub inner: *mut nativeNodeInfo, + /// Indicates that this is the only struct which contains the same pointer. + + /// Rust functions which take ownership of an object provided via an argument require + /// this to be true and invalidate the object pointed to by inner. + pub is_owned: bool, +} + +impl Drop for NodeInfo { + fn drop(&mut self) { + if self.is_owned && !<*mut nativeNodeInfo>::is_null(self.inner) { + let _ = unsafe { Box::from_raw(self.inner) }; + } + } +} +/// Frees any resources used by the NodeInfo, if is_owned is set and inner is non-NULL. +#[no_mangle] +pub extern "C" fn NodeInfo_free(this_obj: NodeInfo) { } +#[allow(unused)] +/// Used only if an object of this type is returned as a trait impl by a method +extern "C" fn NodeInfo_free_void(this_ptr: *mut c_void) { + unsafe { let _ = Box::from_raw(this_ptr as *mut nativeNodeInfo); } +} +#[allow(unused)] +/// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy +impl NodeInfo { + pub(crate) fn take_inner(mut self) -> *mut nativeNodeInfo { + assert!(self.is_owned); + let ret = self.inner; + self.inner = std::ptr::null_mut(); + ret + } +} +/// All valid channels a node has announced +#[no_mangle] +pub extern "C" fn NodeInfo_set_channels(this_ptr: &mut NodeInfo, mut val: crate::c_types::derived::CVec_u64Z) { + let mut local_val = Vec::new(); for mut item in val.into_rust().drain(..) { local_val.push( { item }); }; + unsafe { &mut *this_ptr.inner }.channels = local_val; +} +/// Lowest fees enabling routing via any of the enabled, known channels to a node. +/// The two fields (flat and proportional fee) are independent, +/// meaning they don't have to refer to the same channel. +#[no_mangle] +pub extern "C" fn NodeInfo_get_lowest_inbound_channel_fees(this_ptr: &NodeInfo) -> crate::lightning::routing::network_graph::RoutingFees { + let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.lowest_inbound_channel_fees; + let mut local_inner_val = crate::lightning::routing::network_graph::RoutingFees { inner: unsafe { (if inner_val.is_none() { std::ptr::null() } else { { (inner_val.as_ref().unwrap()) } } as *const _) as *mut _ }, is_owned: false }; + local_inner_val +} +/// Lowest fees enabling routing via any of the enabled, known channels to a node. +/// The two fields (flat and proportional fee) are independent, +/// meaning they don't have to refer to the same channel. +#[no_mangle] +pub extern "C" fn NodeInfo_set_lowest_inbound_channel_fees(this_ptr: &mut NodeInfo, mut val: crate::lightning::routing::network_graph::RoutingFees) { + let mut local_val = if val.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(val.take_inner()) } }) }; + unsafe { &mut *this_ptr.inner }.lowest_inbound_channel_fees = local_val; +} +/// More information about a node from node_announcement. +/// Optional because we store a Node entry after learning about it from +/// a channel announcement, but before receiving a node announcement. +#[no_mangle] +pub extern "C" fn NodeInfo_get_announcement_info(this_ptr: &NodeInfo) -> crate::lightning::routing::network_graph::NodeAnnouncementInfo { + let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.announcement_info; + let mut local_inner_val = crate::lightning::routing::network_graph::NodeAnnouncementInfo { inner: unsafe { (if inner_val.is_none() { std::ptr::null() } else { { (inner_val.as_ref().unwrap()) } } as *const _) as *mut _ }, is_owned: false }; + local_inner_val +} +/// More information about a node from node_announcement. +/// Optional because we store a Node entry after learning about it from +/// a channel announcement, but before receiving a node announcement. +#[no_mangle] +pub extern "C" fn NodeInfo_set_announcement_info(this_ptr: &mut NodeInfo, mut val: crate::lightning::routing::network_graph::NodeAnnouncementInfo) { + let mut local_val = if val.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(val.take_inner()) } }) }; + unsafe { &mut *this_ptr.inner }.announcement_info = local_val; +} +/// Constructs a new NodeInfo given each field +#[must_use] +#[no_mangle] +pub extern "C" fn NodeInfo_new(mut channels_arg: crate::c_types::derived::CVec_u64Z, mut lowest_inbound_channel_fees_arg: crate::lightning::routing::network_graph::RoutingFees, mut announcement_info_arg: crate::lightning::routing::network_graph::NodeAnnouncementInfo) -> NodeInfo { + let mut local_channels_arg = Vec::new(); for mut item in channels_arg.into_rust().drain(..) { local_channels_arg.push( { item }); }; + let mut local_lowest_inbound_channel_fees_arg = if lowest_inbound_channel_fees_arg.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(lowest_inbound_channel_fees_arg.take_inner()) } }) }; + let mut local_announcement_info_arg = if announcement_info_arg.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(announcement_info_arg.take_inner()) } }) }; + NodeInfo { inner: Box::into_raw(Box::new(nativeNodeInfo { + channels: local_channels_arg, + lowest_inbound_channel_fees: local_lowest_inbound_channel_fees_arg, + announcement_info: local_announcement_info_arg, + })), is_owned: true } +} +impl Clone for NodeInfo { + fn clone(&self) -> Self { + Self { + inner: if <*mut nativeNodeInfo>::is_null(self.inner) { std::ptr::null_mut() } else { + Box::into_raw(Box::new(unsafe { &*self.inner }.clone())) }, + is_owned: true, + } + } +} +#[allow(unused)] +/// Used only if an object of this type is returned as a trait impl by a method +pub(crate) extern "C" fn NodeInfo_clone_void(this_ptr: *const c_void) -> *mut c_void { + Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeNodeInfo)).clone() })) as *mut c_void +} +#[no_mangle] +/// Creates a copy of the NodeInfo +pub extern "C" fn NodeInfo_clone(orig: &NodeInfo) -> NodeInfo { + orig.clone() +} +#[no_mangle] +/// Serialize the NodeInfo object into a byte array which can be read by NodeInfo_read +pub extern "C" fn NodeInfo_write(obj: &NodeInfo) -> crate::c_types::derived::CVec_u8Z { + crate::c_types::serialize_obj(unsafe { &*unsafe { &*obj }.inner }) +} +#[no_mangle] +pub(crate) extern "C" fn NodeInfo_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z { + crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeNodeInfo) }) +} +#[no_mangle] +/// Read a NodeInfo from a byte array, created by NodeInfo_write +pub extern "C" fn NodeInfo_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_NodeInfoDecodeErrorZ { + let res = crate::c_types::deserialize_obj(ser); + let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::routing::network_graph::NodeInfo { inner: Box::into_raw(Box::new(o)), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError { inner: Box::into_raw(Box::new(e)), is_owned: true } }).into() }; + local_res +} +#[no_mangle] +/// Serialize the NetworkGraph object into a byte array which can be read by NetworkGraph_read +pub extern "C" fn NetworkGraph_write(obj: &NetworkGraph) -> crate::c_types::derived::CVec_u8Z { + crate::c_types::serialize_obj(unsafe { &*unsafe { &*obj }.inner }) +} +#[no_mangle] +pub(crate) extern "C" fn NetworkGraph_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z { + crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeNetworkGraph) }) +} +#[no_mangle] +/// Read a NetworkGraph from a byte array, created by NetworkGraph_write +pub extern "C" fn NetworkGraph_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_NetworkGraphDecodeErrorZ { + let res = crate::c_types::deserialize_obj(ser); + let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::routing::network_graph::NetworkGraph { inner: Box::into_raw(Box::new(o)), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError { inner: Box::into_raw(Box::new(e)), is_owned: true } }).into() }; + local_res +} +/// Creates a new, empty, network graph. +#[must_use] +#[no_mangle] +pub extern "C" fn NetworkGraph_new(mut genesis_hash: crate::c_types::ThirtyTwoBytes) -> crate::lightning::routing::network_graph::NetworkGraph { + let mut ret = lightning::routing::network_graph::NetworkGraph::new(::bitcoin::hash_types::BlockHash::from_slice(&genesis_hash.data[..]).unwrap()); + crate::lightning::routing::network_graph::NetworkGraph { inner: Box::into_raw(Box::new(ret)), is_owned: true } +} + +/// For an already known node (from channel announcements), update its stored properties from a +/// given node announcement. +/// +/// You probably don't want to call this directly, instead relying on a NetGraphMsgHandler's +/// RoutingMessageHandler implementation to call it indirectly. This may be useful to accept +/// routing messages from a source using a protocol other than the lightning P2P protocol. +#[must_use] +#[no_mangle] +pub extern "C" fn NetworkGraph_update_node_from_announcement(this_arg: &mut NetworkGraph, msg: &crate::lightning::ln::msgs::NodeAnnouncement) -> crate::c_types::derived::CResult_NoneLightningErrorZ { + let mut ret = unsafe { &mut (*(this_arg.inner as *mut nativeNetworkGraph)) }.update_node_from_announcement(unsafe { &*msg.inner }, secp256k1::SECP256K1); + let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { 0u8 /*o*/ }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::LightningError { inner: Box::into_raw(Box::new(e)), is_owned: true } }).into() }; + local_ret +} + +/// For an already known node (from channel announcements), update its stored properties from a +/// given node announcement without verifying the associated signatures. Because we aren't +/// given the associated signatures here we cannot relay the node announcement to any of our +/// peers. +#[must_use] +#[no_mangle] +pub extern "C" fn NetworkGraph_update_node_from_unsigned_announcement(this_arg: &mut NetworkGraph, msg: &crate::lightning::ln::msgs::UnsignedNodeAnnouncement) -> crate::c_types::derived::CResult_NoneLightningErrorZ { + let mut ret = unsafe { &mut (*(this_arg.inner as *mut nativeNetworkGraph)) }.update_node_from_unsigned_announcement(unsafe { &*msg.inner }); + let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { 0u8 /*o*/ }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::LightningError { inner: Box::into_raw(Box::new(e)), is_owned: true } }).into() }; + local_ret +} + +/// Store or update channel info from a channel announcement. +/// +/// You probably don't want to call this directly, instead relying on a NetGraphMsgHandler's +/// RoutingMessageHandler implementation to call it indirectly. This may be useful to accept +/// routing messages from a source using a protocol other than the lightning P2P protocol. +/// +/// If a `chain::Access` object is provided via `chain_access`, it will be called to verify +/// the corresponding UTXO exists on chain and is correctly-formatted. +#[must_use] +#[no_mangle] +pub extern "C" fn NetworkGraph_update_channel_from_announcement(this_arg: &mut NetworkGraph, msg: &crate::lightning::ln::msgs::ChannelAnnouncement, chain_access: *mut crate::lightning::chain::Access) -> crate::c_types::derived::CResult_NoneLightningErrorZ { + let mut local_chain_access = if chain_access == std::ptr::null_mut() { None } else { Some( { unsafe { *Box::from_raw(chain_access) } }) }; + let mut ret = unsafe { &mut (*(this_arg.inner as *mut nativeNetworkGraph)) }.update_channel_from_announcement(unsafe { &*msg.inner }, &local_chain_access, secp256k1::SECP256K1); + let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { 0u8 /*o*/ }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::LightningError { inner: Box::into_raw(Box::new(e)), is_owned: true } }).into() }; + local_ret +} + +/// Store or update channel info from a channel announcement without verifying the associated +/// signatures. Because we aren't given the associated signatures here we cannot relay the +/// channel announcement to any of our peers. +/// +/// If a `chain::Access` object is provided via `chain_access`, it will be called to verify +/// the corresponding UTXO exists on chain and is correctly-formatted. +#[must_use] +#[no_mangle] +pub extern "C" fn NetworkGraph_update_channel_from_unsigned_announcement(this_arg: &mut NetworkGraph, msg: &crate::lightning::ln::msgs::UnsignedChannelAnnouncement, chain_access: *mut crate::lightning::chain::Access) -> crate::c_types::derived::CResult_NoneLightningErrorZ { + let mut local_chain_access = if chain_access == std::ptr::null_mut() { None } else { Some( { unsafe { *Box::from_raw(chain_access) } }) }; + let mut ret = unsafe { &mut (*(this_arg.inner as *mut nativeNetworkGraph)) }.update_channel_from_unsigned_announcement(unsafe { &*msg.inner }, &local_chain_access); + let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { 0u8 /*o*/ }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::LightningError { inner: Box::into_raw(Box::new(e)), is_owned: true } }).into() }; + local_ret +} + +/// Close a channel if a corresponding HTLC fail was sent. +/// If permanent, removes a channel from the local storage. +/// May cause the removal of nodes too, if this was their last channel. +/// If not permanent, makes channels unavailable for routing. +#[no_mangle] +pub extern "C" fn NetworkGraph_close_channel_from_update(this_arg: &mut NetworkGraph, mut short_channel_id: u64, mut is_permanent: bool) { + unsafe { &mut (*(this_arg.inner as *mut nativeNetworkGraph)) }.close_channel_from_update(short_channel_id, is_permanent) +} + +/// For an already known (from announcement) channel, update info about one of the directions +/// of the channel. +/// +/// You probably don't want to call this directly, instead relying on a NetGraphMsgHandler's +/// RoutingMessageHandler implementation to call it indirectly. This may be useful to accept +/// routing messages from a source using a protocol other than the lightning P2P protocol. +#[must_use] +#[no_mangle] +pub extern "C" fn NetworkGraph_update_channel(this_arg: &mut NetworkGraph, msg: &crate::lightning::ln::msgs::ChannelUpdate) -> crate::c_types::derived::CResult_NoneLightningErrorZ { + let mut ret = unsafe { &mut (*(this_arg.inner as *mut nativeNetworkGraph)) }.update_channel(unsafe { &*msg.inner }, secp256k1::SECP256K1); + let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { 0u8 /*o*/ }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::LightningError { inner: Box::into_raw(Box::new(e)), is_owned: true } }).into() }; + local_ret +} + +/// For an already known (from announcement) channel, update info about one of the directions +/// of the channel without verifying the associated signatures. Because we aren't given the +/// associated signatures here we cannot relay the channel update to any of our peers. +#[must_use] +#[no_mangle] +pub extern "C" fn NetworkGraph_update_channel_unsigned(this_arg: &mut NetworkGraph, msg: &crate::lightning::ln::msgs::UnsignedChannelUpdate) -> crate::c_types::derived::CResult_NoneLightningErrorZ { + let mut ret = unsafe { &mut (*(this_arg.inner as *mut nativeNetworkGraph)) }.update_channel_unsigned(unsafe { &*msg.inner }); + let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { 0u8 /*o*/ }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::LightningError { inner: Box::into_raw(Box::new(e)), is_owned: true } }).into() }; + local_ret +} +