X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning-c-bindings%2Fsrc%2Flightning%2Frouting%2Fnetwork_graph.rs;h=8f509c447d7c760e8acdc30b4d489b5f27c9af1c;hb=d15b7a463b2402bf6193599755fd7418da5d90d4;hp=2f939ba61e356e2b8f97324226091f817edfa450;hpb=18337a0191c3abdca8d51861c328dd3d2d9ca6b7;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 index 2f939ba..8f509c4 100644 --- a/lightning-c-bindings/src/lightning/routing/network_graph.rs +++ b/lightning-c-bindings/src/lightning/routing/network_graph.rs @@ -8,11 +8,13 @@ //! The top-level network map tracking logic lives here. -use std::str::FromStr; -use std::ffi::c_void; +use alloc::str::FromStr; +use core::ffi::c_void; use core::convert::Infallible; use bitcoin::hashes::Hash; use crate::c_types::*; +#[cfg(feature="no-std")] +use alloc::{vec::Vec, boxed::Box}; use lightning::routing::network_graph::NodeId as nativeNodeIdImport; @@ -61,14 +63,14 @@ impl NodeId { pub(crate) fn take_inner(mut self) -> *mut nativeNodeId { assert!(self.is_owned); let ret = ObjOps::untweak_ptr(self.inner); - self.inner = std::ptr::null_mut(); + self.inner = core::ptr::null_mut(); ret } } impl Clone for NodeId { fn clone(&self) -> Self { Self { - inner: if <*mut nativeNodeId>::is_null(self.inner) { std::ptr::null_mut() } else { + inner: if <*mut nativeNodeId>::is_null(self.inner) { core::ptr::null_mut() } else { ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) }, is_owned: true, } @@ -87,15 +89,15 @@ pub extern "C" fn NodeId_clone(orig: &NodeId) -> NodeId { /// Create a new NodeId from a public key #[must_use] #[no_mangle] -pub extern "C" fn NodeId_from_pubkey(mut pubkey: crate::c_types::PublicKey) -> NodeId { +pub extern "C" fn NodeId_from_pubkey(mut pubkey: crate::c_types::PublicKey) -> crate::lightning::routing::network_graph::NodeId { let mut ret = lightning::routing::network_graph::NodeId::from_pubkey(&pubkey.into_rust()); - NodeId { inner: ObjOps::heap_alloc(ret), is_owned: true } + crate::lightning::routing::network_graph::NodeId { inner: ObjOps::heap_alloc(ret), is_owned: true } } /// Get the public key slice from this NodeId #[must_use] #[no_mangle] -pub extern "C" fn NodeId_as_slice(this_arg: &NodeId) -> crate::c_types::u8slice { +pub extern "C" fn NodeId_as_slice(this_arg: &crate::lightning::routing::network_graph::NodeId) -> crate::c_types::u8slice { let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.as_slice(); let mut local_ret = crate::c_types::u8slice::from_slice(ret); local_ret @@ -105,15 +107,15 @@ pub extern "C" fn NodeId_as_slice(this_arg: &NodeId) -> crate::c_types::u8slice #[no_mangle] pub extern "C" fn NodeId_hash(o: &NodeId) -> u64 { if o.inner.is_null() { return 0; } - // Note that we'd love to use std::collections::hash_map::DefaultHasher but it's not in core + // Note that we'd love to use alloc::collections::hash_map::DefaultHasher but it's not in core #[allow(deprecated)] let mut hasher = core::hash::SipHasher::new(); - std::hash::Hash::hash(o.get_native_ref(), &mut hasher); - std::hash::Hasher::finish(&hasher) + core::hash::Hash::hash(o.get_native_ref(), &mut hasher); + core::hash::Hasher::finish(&hasher) } #[no_mangle] /// Serialize the NodeId object into a byte array which can be read by NodeId_read -pub extern "C" fn NodeId_write(obj: &NodeId) -> crate::c_types::derived::CVec_u8Z { +pub extern "C" fn NodeId_write(obj: &crate::lightning::routing::network_graph::NodeId) -> crate::c_types::derived::CVec_u8Z { crate::c_types::serialize_obj(unsafe { &*obj }.get_native_ref()) } #[no_mangle] @@ -123,7 +125,7 @@ pub(crate) extern "C" fn NodeId_write_void(obj: *const c_void) -> crate::c_types #[no_mangle] /// Read a NodeId from a byte array, created by NodeId_write pub extern "C" fn NodeId_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_NodeIdDecodeErrorZ { - let res = crate::c_types::deserialize_obj(ser); + let res: Result = 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::NodeId { inner: ObjOps::heap_alloc(o), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError { inner: ObjOps::heap_alloc(e), is_owned: true } }).into() }; local_res } @@ -174,14 +176,14 @@ impl NetworkGraph { pub(crate) fn take_inner(mut self) -> *mut nativeNetworkGraph { assert!(self.is_owned); let ret = ObjOps::untweak_ptr(self.inner); - self.inner = std::ptr::null_mut(); + self.inner = core::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 { + inner: if <*mut nativeNetworkGraph>::is_null(self.inner) { core::ptr::null_mut() } else { ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) }, is_owned: true, } @@ -244,7 +246,7 @@ impl ReadOnlyNetworkGraph { pub(crate) fn take_inner(mut self) -> *mut nativeReadOnlyNetworkGraph { assert!(self.is_owned); let ret = ObjOps::untweak_ptr(self.inner); - self.inner = std::ptr::null_mut(); + self.inner = core::ptr::null_mut(); ret } } @@ -415,15 +417,22 @@ pub extern "C" fn NetworkUpdate_node_failure(node_id: crate::c_types::PublicKey, } #[no_mangle] /// Serialize the NetworkUpdate object into a byte array which can be read by NetworkUpdate_read -pub extern "C" fn NetworkUpdate_write(obj: &NetworkUpdate) -> crate::c_types::derived::CVec_u8Z { +pub extern "C" fn NetworkUpdate_write(obj: &crate::lightning::routing::network_graph::NetworkUpdate) -> crate::c_types::derived::CVec_u8Z { crate::c_types::serialize_obj(&unsafe { &*obj }.to_native()) } +#[no_mangle] +/// Read a NetworkUpdate from a byte array, created by NetworkUpdate_write +pub extern "C" fn NetworkUpdate_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_COption_NetworkUpdateZDecodeErrorZ { + let res: Result, lightning::ln::msgs::DecodeError> = crate::c_types::maybe_deserialize_obj(ser); + let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { let mut local_res_0 = if o.is_none() { crate::c_types::derived::COption_NetworkUpdateZ::None } else { crate::c_types::derived::COption_NetworkUpdateZ::Some( { crate::lightning::routing::network_graph::NetworkUpdate::native_into(o.unwrap()) }) }; local_res_0 }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError { inner: ObjOps::heap_alloc(e), is_owned: true } }).into() }; + local_res +} impl From for crate::lightning::util::events::EventHandler { fn from(obj: nativeNetGraphMsgHandler) -> Self { let mut rust_obj = NetGraphMsgHandler { inner: ObjOps::heap_alloc(obj), is_owned: true }; let mut ret = NetGraphMsgHandler_as_EventHandler(&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(); + rust_obj.inner = core::ptr::null_mut(); ret.free = Some(NetGraphMsgHandler_free_void); ret } @@ -497,7 +506,7 @@ impl NetGraphMsgHandler { pub(crate) fn take_inner(mut self) -> *mut nativeNetGraphMsgHandler { assert!(self.is_owned); let ret = ObjOps::untweak_ptr(self.inner); - self.inner = std::ptr::null_mut(); + self.inner = core::ptr::null_mut(); ret } } @@ -508,19 +517,19 @@ impl NetGraphMsgHandler { /// channel owners' keys. #[must_use] #[no_mangle] -pub extern "C" fn NetGraphMsgHandler_new(network_graph: &crate::lightning::routing::network_graph::NetworkGraph, mut chain_access: crate::c_types::derived::COption_AccessZ, mut logger: crate::lightning::util::logger::Logger) -> NetGraphMsgHandler { +pub extern "C" fn NetGraphMsgHandler_new(network_graph: &crate::lightning::routing::network_graph::NetworkGraph, mut chain_access: crate::c_types::derived::COption_AccessZ, mut logger: crate::lightning::util::logger::Logger) -> crate::lightning::routing::network_graph::NetGraphMsgHandler { let mut local_chain_access = { /* chain_access*/ let chain_access_opt = chain_access; { } if chain_access_opt.is_none() { None } else { Some({ chain_access_opt.take() }) } }; let mut ret = lightning::routing::network_graph::NetGraphMsgHandler::new(network_graph.get_native_ref(), local_chain_access, logger); - NetGraphMsgHandler { inner: ObjOps::heap_alloc(ret), is_owned: true } + crate::lightning::routing::network_graph::NetGraphMsgHandler { inner: ObjOps::heap_alloc(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, mut chain_access: crate::c_types::derived::COption_AccessZ) { +pub extern "C" fn NetGraphMsgHandler_add_chain_access(this_arg: &mut crate::lightning::routing::network_graph::NetGraphMsgHandler, mut chain_access: crate::c_types::derived::COption_AccessZ) { let mut local_chain_access = { /* chain_access*/ let chain_access_opt = chain_access; { } if chain_access_opt.is_none() { None } else { Some({ chain_access_opt.take() }) } }; - unsafe { &mut (*ObjOps::untweak_ptr(this_arg.inner as *mut nativeNetGraphMsgHandler)) }.add_chain_access(local_chain_access) + unsafe { &mut (*ObjOps::untweak_ptr(this_arg.inner as *mut crate::lightning::routing::network_graph::nativeNetGraphMsgHandler)) }.add_chain_access(local_chain_access) } impl From for crate::lightning::ln::msgs::RoutingMessageHandler { @@ -528,7 +537,7 @@ impl From for crate::lightning::ln::msgs::RoutingMessa let mut rust_obj = NetGraphMsgHandler { inner: ObjOps::heap_alloc(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(); + rust_obj.inner = core::ptr::null_mut(); ret.free = Some(NetGraphMsgHandler_free_void); ret } @@ -545,7 +554,7 @@ pub extern "C" fn NetGraphMsgHandler_as_RoutingMessageHandler(this_arg: &NetGrap handle_channel_update: NetGraphMsgHandler_RoutingMessageHandler_handle_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, + peer_connected: NetGraphMsgHandler_RoutingMessageHandler_peer_connected, 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, @@ -579,7 +588,7 @@ extern "C" fn NetGraphMsgHandler_RoutingMessageHandler_handle_channel_update(thi #[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 { { 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() { std::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 }); }; + 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 }); }; local_ret.into() } #[must_use] @@ -589,18 +598,18 @@ extern "C" fn NetGraphMsgHandler_RoutingMessageHandler_get_next_node_announcemen 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 } }); }; 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(), init_msg.get_native_ref()) +extern "C" fn NetGraphMsgHandler_RoutingMessageHandler_peer_connected(this_arg: *const c_void, mut their_node_id: crate::c_types::PublicKey, init_msg: &crate::lightning::ln::msgs::Init) { + >::peer_connected(unsafe { &mut *(this_arg as *mut nativeNetGraphMsgHandler) }, &their_node_id.into_rust(), init_msg.get_native_ref()) } #[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()) }); +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( { () /*o*/ }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::LightningError { inner: ObjOps::heap_alloc(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()) }); +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( { () /*o*/ }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::LightningError { inner: ObjOps::heap_alloc(e), is_owned: true } }).into() }; local_ret } @@ -622,7 +631,7 @@ impl From for crate::lightning::util::events::MessageS let mut rust_obj = NetGraphMsgHandler { inner: ObjOps::heap_alloc(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(); + rust_obj.inner = core::ptr::null_mut(); ret.free = Some(NetGraphMsgHandler_free_void); ret } @@ -646,19 +655,18 @@ extern "C" fn NetGraphMsgHandler_MessageSendEventsProvider_get_and_clear_pending } -use lightning::routing::network_graph::DirectionalChannelInfo as nativeDirectionalChannelInfoImport; -pub(crate) type nativeDirectionalChannelInfo = nativeDirectionalChannelInfoImport; +use lightning::routing::network_graph::ChannelUpdateInfo as nativeChannelUpdateInfoImport; +pub(crate) type nativeChannelUpdateInfo = nativeChannelUpdateInfoImport; -/// Details about one direction of a channel. Received -/// within a channel update. +/// Details about one direction of a channel as received within a [`ChannelUpdate`]. #[must_use] #[repr(C)] -pub struct DirectionalChannelInfo { +pub struct ChannelUpdateInfo { /// 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, + pub inner: *mut nativeChannelUpdateInfo, /// 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 @@ -666,105 +674,105 @@ pub struct DirectionalChannelInfo { pub is_owned: bool, } -impl Drop for DirectionalChannelInfo { +impl Drop for ChannelUpdateInfo { fn drop(&mut self) { - if self.is_owned && !<*mut nativeDirectionalChannelInfo>::is_null(self.inner) { + if self.is_owned && !<*mut nativeChannelUpdateInfo>::is_null(self.inner) { let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) }; } } } -/// Frees any resources used by the DirectionalChannelInfo, if is_owned is set and inner is non-NULL. +/// Frees any resources used by the ChannelUpdateInfo, if is_owned is set and inner is non-NULL. #[no_mangle] -pub extern "C" fn DirectionalChannelInfo_free(this_obj: DirectionalChannelInfo) { } +pub extern "C" fn ChannelUpdateInfo_free(this_obj: ChannelUpdateInfo) { } #[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_free_void(this_ptr: *mut c_void) { - unsafe { let _ = Box::from_raw(this_ptr as *mut nativeDirectionalChannelInfo); } +pub(crate) extern "C" fn ChannelUpdateInfo_free_void(this_ptr: *mut c_void) { + unsafe { let _ = Box::from_raw(this_ptr as *mut nativeChannelUpdateInfo); } } #[allow(unused)] -impl DirectionalChannelInfo { - pub(crate) fn get_native_ref(&self) -> &'static nativeDirectionalChannelInfo { +impl ChannelUpdateInfo { + pub(crate) fn get_native_ref(&self) -> &'static nativeChannelUpdateInfo { unsafe { &*ObjOps::untweak_ptr(self.inner) } } - pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativeDirectionalChannelInfo { + pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativeChannelUpdateInfo { unsafe { &mut *ObjOps::untweak_ptr(self.inner) } } /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy - pub(crate) fn take_inner(mut self) -> *mut nativeDirectionalChannelInfo { + pub(crate) fn take_inner(mut self) -> *mut nativeChannelUpdateInfo { assert!(self.is_owned); let ret = ObjOps::untweak_ptr(self.inner); - self.inner = std::ptr::null_mut(); + self.inner = core::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 { +pub extern "C" fn ChannelUpdateInfo_get_last_update(this_ptr: &ChannelUpdateInfo) -> u32 { let mut inner_val = &mut this_ptr.get_native_mut_ref().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) { +pub extern "C" fn ChannelUpdateInfo_set_last_update(this_ptr: &mut ChannelUpdateInfo, mut val: u32) { unsafe { &mut *ObjOps::untweak_ptr(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 { +pub extern "C" fn ChannelUpdateInfo_get_enabled(this_ptr: &ChannelUpdateInfo) -> bool { let mut inner_val = &mut this_ptr.get_native_mut_ref().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) { +pub extern "C" fn ChannelUpdateInfo_set_enabled(this_ptr: &mut ChannelUpdateInfo, mut val: bool) { unsafe { &mut *ObjOps::untweak_ptr(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 { +pub extern "C" fn ChannelUpdateInfo_get_cltv_expiry_delta(this_ptr: &ChannelUpdateInfo) -> u16 { let mut inner_val = &mut this_ptr.get_native_mut_ref().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) { +pub extern "C" fn ChannelUpdateInfo_set_cltv_expiry_delta(this_ptr: &mut ChannelUpdateInfo, mut val: u16) { unsafe { &mut *ObjOps::untweak_ptr(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 { +pub extern "C" fn ChannelUpdateInfo_get_htlc_minimum_msat(this_ptr: &ChannelUpdateInfo) -> u64 { let mut inner_val = &mut this_ptr.get_native_mut_ref().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) { +pub extern "C" fn ChannelUpdateInfo_set_htlc_minimum_msat(this_ptr: &mut ChannelUpdateInfo, mut val: u64) { unsafe { &mut *ObjOps::untweak_ptr(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 { +pub extern "C" fn ChannelUpdateInfo_get_htlc_maximum_msat(this_ptr: &ChannelUpdateInfo) -> crate::c_types::derived::COption_u64Z { let mut inner_val = &mut this_ptr.get_native_mut_ref().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) { +pub extern "C" fn ChannelUpdateInfo_set_htlc_maximum_msat(this_ptr: &mut ChannelUpdateInfo, mut val: crate::c_types::derived::COption_u64Z) { let mut local_val = if val.is_some() { Some( { val.take() }) } else { None }; unsafe { &mut *ObjOps::untweak_ptr(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 { +pub extern "C" fn ChannelUpdateInfo_get_fees(this_ptr: &ChannelUpdateInfo) -> crate::lightning::routing::network_graph::RoutingFees { let mut inner_val = &mut this_ptr.get_native_mut_ref().fees; crate::lightning::routing::network_graph::RoutingFees { inner: unsafe { ObjOps::nonnull_ptr_to_inner((inner_val as *const lightning::routing::network_graph::RoutingFees<>) 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) { +pub extern "C" fn ChannelUpdateInfo_set_fees(this_ptr: &mut ChannelUpdateInfo, mut val: crate::lightning::routing::network_graph::RoutingFees) { unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.fees = *unsafe { Box::from_raw(val.take_inner()) }; } /// Most recent update for the channel received from the network @@ -774,9 +782,9 @@ pub extern "C" fn DirectionalChannelInfo_set_fees(this_ptr: &mut DirectionalChan /// /// Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None #[no_mangle] -pub extern "C" fn DirectionalChannelInfo_get_last_update_message(this_ptr: &DirectionalChannelInfo) -> crate::lightning::ln::msgs::ChannelUpdate { +pub extern "C" fn ChannelUpdateInfo_get_last_update_message(this_ptr: &ChannelUpdateInfo) -> crate::lightning::ln::msgs::ChannelUpdate { let mut inner_val = &mut this_ptr.get_native_mut_ref().last_update_message; - let mut local_inner_val = crate::lightning::ln::msgs::ChannelUpdate { inner: unsafe { (if inner_val.is_none() { std::ptr::null() } else { ObjOps::nonnull_ptr_to_inner( { (inner_val.as_ref().unwrap()) }) } as *const lightning::ln::msgs::ChannelUpdate<>) as *mut _ }, is_owned: false }; + let mut local_inner_val = crate::lightning::ln::msgs::ChannelUpdate { inner: unsafe { (if inner_val.is_none() { core::ptr::null() } else { ObjOps::nonnull_ptr_to_inner( { (inner_val.as_ref().unwrap()) }) } as *const lightning::ln::msgs::ChannelUpdate<>) as *mut _ }, is_owned: false }; local_inner_val } /// Most recent update for the channel received from the network @@ -786,17 +794,17 @@ pub extern "C" fn DirectionalChannelInfo_get_last_update_message(this_ptr: &Dire /// /// Note that val (or a relevant inner pointer) may be NULL or all-0s to represent None #[no_mangle] -pub extern "C" fn DirectionalChannelInfo_set_last_update_message(this_ptr: &mut DirectionalChannelInfo, mut val: crate::lightning::ln::msgs::ChannelUpdate) { +pub extern "C" fn ChannelUpdateInfo_set_last_update_message(this_ptr: &mut ChannelUpdateInfo, 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 *ObjOps::untweak_ptr(this_ptr.inner) }.last_update_message = local_val; } -/// Constructs a new DirectionalChannelInfo given each field +/// Constructs a new ChannelUpdateInfo 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 { +pub extern "C" fn ChannelUpdateInfo_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) -> ChannelUpdateInfo { 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: ObjOps::heap_alloc(nativeDirectionalChannelInfo { + ChannelUpdateInfo { inner: ObjOps::heap_alloc(nativeChannelUpdateInfo { last_update: last_update_arg, enabled: enabled_arg, cltv_expiry_delta: cltv_expiry_delta_arg, @@ -806,10 +814,10 @@ pub extern "C" fn DirectionalChannelInfo_new(mut last_update_arg: u32, mut enabl last_update_message: local_last_update_message_arg, }), is_owned: true } } -impl Clone for DirectionalChannelInfo { +impl Clone for ChannelUpdateInfo { fn clone(&self) -> Self { Self { - inner: if <*mut nativeDirectionalChannelInfo>::is_null(self.inner) { std::ptr::null_mut() } else { + inner: if <*mut nativeChannelUpdateInfo>::is_null(self.inner) { core::ptr::null_mut() } else { ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) }, is_owned: true, } @@ -817,28 +825,28 @@ impl Clone for DirectionalChannelInfo { } #[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 +pub(crate) extern "C" fn ChannelUpdateInfo_clone_void(this_ptr: *const c_void) -> *mut c_void { + Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeChannelUpdateInfo)).clone() })) as *mut c_void } #[no_mangle] -/// Creates a copy of the DirectionalChannelInfo -pub extern "C" fn DirectionalChannelInfo_clone(orig: &DirectionalChannelInfo) -> DirectionalChannelInfo { +/// Creates a copy of the ChannelUpdateInfo +pub extern "C" fn ChannelUpdateInfo_clone(orig: &ChannelUpdateInfo) -> ChannelUpdateInfo { 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 { +/// Serialize the ChannelUpdateInfo object into a byte array which can be read by ChannelUpdateInfo_read +pub extern "C" fn ChannelUpdateInfo_write(obj: &crate::lightning::routing::network_graph::ChannelUpdateInfo) -> crate::c_types::derived::CVec_u8Z { crate::c_types::serialize_obj(unsafe { &*obj }.get_native_ref()) } #[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) }) +pub(crate) extern "C" fn ChannelUpdateInfo_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z { + crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeChannelUpdateInfo) }) } #[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: ObjOps::heap_alloc(o), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError { inner: ObjOps::heap_alloc(e), is_owned: true } }).into() }; +/// Read a ChannelUpdateInfo from a byte array, created by ChannelUpdateInfo_write +pub extern "C" fn ChannelUpdateInfo_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_ChannelUpdateInfoDecodeErrorZ { + let res: Result = 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::ChannelUpdateInfo { inner: ObjOps::heap_alloc(o), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError { inner: ObjOps::heap_alloc(e), is_owned: true } }).into() }; local_res } @@ -889,7 +897,7 @@ impl ChannelInfo { pub(crate) fn take_inner(mut self) -> *mut nativeChannelInfo { assert!(self.is_owned); let ret = ObjOps::untweak_ptr(self.inner); - self.inner = std::ptr::null_mut(); + self.inner = core::ptr::null_mut(); ret } } @@ -919,16 +927,16 @@ pub extern "C" fn ChannelInfo_set_node_one(this_ptr: &mut ChannelInfo, mut val: /// /// Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None #[no_mangle] -pub extern "C" fn ChannelInfo_get_one_to_two(this_ptr: &ChannelInfo) -> crate::lightning::routing::network_graph::DirectionalChannelInfo { +pub extern "C" fn ChannelInfo_get_one_to_two(this_ptr: &ChannelInfo) -> crate::lightning::routing::network_graph::ChannelUpdateInfo { let mut inner_val = &mut this_ptr.get_native_mut_ref().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 { ObjOps::nonnull_ptr_to_inner( { (inner_val.as_ref().unwrap()) }) } as *const lightning::routing::network_graph::DirectionalChannelInfo<>) as *mut _ }, is_owned: false }; + let mut local_inner_val = crate::lightning::routing::network_graph::ChannelUpdateInfo { inner: unsafe { (if inner_val.is_none() { core::ptr::null() } else { ObjOps::nonnull_ptr_to_inner( { (inner_val.as_ref().unwrap()) }) } as *const lightning::routing::network_graph::ChannelUpdateInfo<>) as *mut _ }, is_owned: false }; local_inner_val } /// Details about the first direction of a channel /// /// Note that val (or a relevant inner pointer) may be NULL or all-0s to represent None #[no_mangle] -pub extern "C" fn ChannelInfo_set_one_to_two(this_ptr: &mut ChannelInfo, mut val: crate::lightning::routing::network_graph::DirectionalChannelInfo) { +pub extern "C" fn ChannelInfo_set_one_to_two(this_ptr: &mut ChannelInfo, mut val: crate::lightning::routing::network_graph::ChannelUpdateInfo) { let mut local_val = if val.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(val.take_inner()) } }) }; unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.one_to_two = local_val; } @@ -947,16 +955,16 @@ pub extern "C" fn ChannelInfo_set_node_two(this_ptr: &mut ChannelInfo, mut val: /// /// Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None #[no_mangle] -pub extern "C" fn ChannelInfo_get_two_to_one(this_ptr: &ChannelInfo) -> crate::lightning::routing::network_graph::DirectionalChannelInfo { +pub extern "C" fn ChannelInfo_get_two_to_one(this_ptr: &ChannelInfo) -> crate::lightning::routing::network_graph::ChannelUpdateInfo { let mut inner_val = &mut this_ptr.get_native_mut_ref().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 { ObjOps::nonnull_ptr_to_inner( { (inner_val.as_ref().unwrap()) }) } as *const lightning::routing::network_graph::DirectionalChannelInfo<>) as *mut _ }, is_owned: false }; + let mut local_inner_val = crate::lightning::routing::network_graph::ChannelUpdateInfo { inner: unsafe { (if inner_val.is_none() { core::ptr::null() } else { ObjOps::nonnull_ptr_to_inner( { (inner_val.as_ref().unwrap()) }) } as *const lightning::routing::network_graph::ChannelUpdateInfo<>) as *mut _ }, is_owned: false }; local_inner_val } /// Details about the second direction of a channel /// /// Note that val (or a relevant inner pointer) may be NULL or all-0s to represent None #[no_mangle] -pub extern "C" fn ChannelInfo_set_two_to_one(this_ptr: &mut ChannelInfo, mut val: crate::lightning::routing::network_graph::DirectionalChannelInfo) { +pub extern "C" fn ChannelInfo_set_two_to_one(this_ptr: &mut ChannelInfo, mut val: crate::lightning::routing::network_graph::ChannelUpdateInfo) { let mut local_val = if val.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(val.take_inner()) } }) }; unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.two_to_one = local_val; } @@ -982,7 +990,7 @@ pub extern "C" fn ChannelInfo_set_capacity_sats(this_ptr: &mut ChannelInfo, mut #[no_mangle] pub extern "C" fn ChannelInfo_get_announcement_message(this_ptr: &ChannelInfo) -> crate::lightning::ln::msgs::ChannelAnnouncement { let mut inner_val = &mut this_ptr.get_native_mut_ref().announcement_message; - let mut local_inner_val = crate::lightning::ln::msgs::ChannelAnnouncement { inner: unsafe { (if inner_val.is_none() { std::ptr::null() } else { ObjOps::nonnull_ptr_to_inner( { (inner_val.as_ref().unwrap()) }) } as *const lightning::ln::msgs::ChannelAnnouncement<>) as *mut _ }, is_owned: false }; + let mut local_inner_val = crate::lightning::ln::msgs::ChannelAnnouncement { inner: unsafe { (if inner_val.is_none() { core::ptr::null() } else { ObjOps::nonnull_ptr_to_inner( { (inner_val.as_ref().unwrap()) }) } as *const lightning::ln::msgs::ChannelAnnouncement<>) as *mut _ }, is_owned: false }; local_inner_val } /// An initial announcement of the channel @@ -996,28 +1004,10 @@ pub extern "C" fn ChannelInfo_set_announcement_message(this_ptr: &mut ChannelInf let mut local_val = if val.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(val.take_inner()) } }) }; unsafe { &mut *ObjOps::untweak_ptr(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::lightning::routing::network_graph::NodeId, mut one_to_two_arg: crate::lightning::routing::network_graph::DirectionalChannelInfo, mut node_two_arg: crate::lightning::routing::network_graph::NodeId, 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: ObjOps::heap_alloc(nativeChannelInfo { - features: *unsafe { Box::from_raw(features_arg.take_inner()) }, - node_one: *unsafe { Box::from_raw(node_one_arg.take_inner()) }, - one_to_two: local_one_to_two_arg, - node_two: *unsafe { Box::from_raw(node_two_arg.take_inner()) }, - 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 { + inner: if <*mut nativeChannelInfo>::is_null(self.inner) { core::ptr::null_mut() } else { ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) }, is_owned: true, } @@ -1035,7 +1025,7 @@ pub extern "C" fn ChannelInfo_clone(orig: &ChannelInfo) -> ChannelInfo { } #[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 { +pub extern "C" fn ChannelInfo_write(obj: &crate::lightning::routing::network_graph::ChannelInfo) -> crate::c_types::derived::CVec_u8Z { crate::c_types::serialize_obj(unsafe { &*obj }.get_native_ref()) } #[no_mangle] @@ -1045,11 +1035,292 @@ pub(crate) extern "C" fn ChannelInfo_write_void(obj: *const c_void) -> crate::c_ #[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 res: Result = 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: ObjOps::heap_alloc(o), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError { inner: ObjOps::heap_alloc(e), is_owned: true } }).into() }; local_res } +use lightning::routing::network_graph::DirectedChannelInfo as nativeDirectedChannelInfoImport; +pub(crate) type nativeDirectedChannelInfo = nativeDirectedChannelInfoImport<'static>; + +/// A wrapper around [`ChannelInfo`] representing information about the channel as directed from a +/// source node to a target node. +#[must_use] +#[repr(C)] +pub struct DirectedChannelInfo { + /// 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 nativeDirectedChannelInfo, + /// 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 DirectedChannelInfo { + fn drop(&mut self) { + if self.is_owned && !<*mut nativeDirectedChannelInfo>::is_null(self.inner) { + let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) }; + } + } +} +/// Frees any resources used by the DirectedChannelInfo, if is_owned is set and inner is non-NULL. +#[no_mangle] +pub extern "C" fn DirectedChannelInfo_free(this_obj: DirectedChannelInfo) { } +#[allow(unused)] +/// Used only if an object of this type is returned as a trait impl by a method +pub(crate) extern "C" fn DirectedChannelInfo_free_void(this_ptr: *mut c_void) { + unsafe { let _ = Box::from_raw(this_ptr as *mut nativeDirectedChannelInfo); } +} +#[allow(unused)] +impl DirectedChannelInfo { + pub(crate) fn get_native_ref(&self) -> &'static nativeDirectedChannelInfo { + unsafe { &*ObjOps::untweak_ptr(self.inner) } + } + pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativeDirectedChannelInfo { + unsafe { &mut *ObjOps::untweak_ptr(self.inner) } + } + /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy + pub(crate) fn take_inner(mut self) -> *mut nativeDirectedChannelInfo { + assert!(self.is_owned); + let ret = ObjOps::untweak_ptr(self.inner); + self.inner = core::ptr::null_mut(); + ret + } +} +impl Clone for DirectedChannelInfo { + fn clone(&self) -> Self { + Self { + inner: if <*mut nativeDirectedChannelInfo>::is_null(self.inner) { core::ptr::null_mut() } else { + ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(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 DirectedChannelInfo_clone_void(this_ptr: *const c_void) -> *mut c_void { + Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeDirectedChannelInfo)).clone() })) as *mut c_void +} +#[no_mangle] +/// Creates a copy of the DirectedChannelInfo +pub extern "C" fn DirectedChannelInfo_clone(orig: &DirectedChannelInfo) -> DirectedChannelInfo { + orig.clone() +} +/// Returns information for the channel. +#[must_use] +#[no_mangle] +pub extern "C" fn DirectedChannelInfo_channel(this_arg: &crate::lightning::routing::network_graph::DirectedChannelInfo) -> crate::lightning::routing::network_graph::ChannelInfo { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.channel(); + crate::lightning::routing::network_graph::ChannelInfo { inner: unsafe { ObjOps::nonnull_ptr_to_inner((ret as *const lightning::routing::network_graph::ChannelInfo<>) as *mut _) }, is_owned: false } +} + +/// Returns information for the direction. +/// +/// Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None +#[must_use] +#[no_mangle] +pub extern "C" fn DirectedChannelInfo_direction(this_arg: &crate::lightning::routing::network_graph::DirectedChannelInfo) -> crate::lightning::routing::network_graph::ChannelUpdateInfo { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.direction(); + let mut local_ret = crate::lightning::routing::network_graph::ChannelUpdateInfo { inner: unsafe { (if ret.is_none() { core::ptr::null() } else { ObjOps::nonnull_ptr_to_inner( { (ret.unwrap()) }) } as *const lightning::routing::network_graph::ChannelUpdateInfo<>) as *mut _ }, is_owned: false }; + local_ret +} + +/// Returns the [`EffectiveCapacity`] of the channel in the direction. +/// +/// This is either the total capacity from the funding transaction, if known, or the +/// `htlc_maximum_msat` for the direction as advertised by the gossip network, if known, +/// whichever is smaller. +#[must_use] +#[no_mangle] +pub extern "C" fn DirectedChannelInfo_effective_capacity(this_arg: &crate::lightning::routing::network_graph::DirectedChannelInfo) -> crate::lightning::routing::network_graph::EffectiveCapacity { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.effective_capacity(); + crate::lightning::routing::network_graph::EffectiveCapacity::native_into(ret) +} + +/// The effective capacity of a channel for routing purposes. +/// +/// While this may be smaller than the actual channel capacity, amounts greater than +/// [`Self::as_msat`] should not be routed through the channel. +#[must_use] +#[derive(Clone)] +#[repr(C)] +pub enum EffectiveCapacity { + /// The available liquidity in the channel known from being a channel counterparty, and thus a + /// direct hop. + ExactLiquidity { + /// Either the inbound or outbound liquidity depending on the direction, denominated in + /// millisatoshi. + liquidity_msat: u64, + }, + /// The maximum HTLC amount in one direction as advertised on the gossip network. + MaximumHTLC { + /// The maximum HTLC amount denominated in millisatoshi. + amount_msat: u64, + }, + /// The total capacity of the channel as determined by the funding transaction. + Total { + /// The funding amount denominated in millisatoshi. + capacity_msat: u64, + }, + /// A capacity sufficient to route any payment, typically used for private channels provided by + /// an invoice. + Infinite, + /// A capacity that is unknown possibly because either the chain state is unavailable to know + /// the total capacity or the `htlc_maximum_msat` was not advertised on the gossip network. + Unknown, +} +use lightning::routing::network_graph::EffectiveCapacity as nativeEffectiveCapacity; +impl EffectiveCapacity { + #[allow(unused)] + pub(crate) fn to_native(&self) -> nativeEffectiveCapacity { + match self { + EffectiveCapacity::ExactLiquidity {ref liquidity_msat, } => { + let mut liquidity_msat_nonref = (*liquidity_msat).clone(); + nativeEffectiveCapacity::ExactLiquidity { + liquidity_msat: liquidity_msat_nonref, + } + }, + EffectiveCapacity::MaximumHTLC {ref amount_msat, } => { + let mut amount_msat_nonref = (*amount_msat).clone(); + nativeEffectiveCapacity::MaximumHTLC { + amount_msat: amount_msat_nonref, + } + }, + EffectiveCapacity::Total {ref capacity_msat, } => { + let mut capacity_msat_nonref = (*capacity_msat).clone(); + nativeEffectiveCapacity::Total { + capacity_msat: capacity_msat_nonref, + } + }, + EffectiveCapacity::Infinite => nativeEffectiveCapacity::Infinite, + EffectiveCapacity::Unknown => nativeEffectiveCapacity::Unknown, + } + } + #[allow(unused)] + pub(crate) fn into_native(self) -> nativeEffectiveCapacity { + match self { + EffectiveCapacity::ExactLiquidity {mut liquidity_msat, } => { + nativeEffectiveCapacity::ExactLiquidity { + liquidity_msat: liquidity_msat, + } + }, + EffectiveCapacity::MaximumHTLC {mut amount_msat, } => { + nativeEffectiveCapacity::MaximumHTLC { + amount_msat: amount_msat, + } + }, + EffectiveCapacity::Total {mut capacity_msat, } => { + nativeEffectiveCapacity::Total { + capacity_msat: capacity_msat, + } + }, + EffectiveCapacity::Infinite => nativeEffectiveCapacity::Infinite, + EffectiveCapacity::Unknown => nativeEffectiveCapacity::Unknown, + } + } + #[allow(unused)] + pub(crate) fn from_native(native: &nativeEffectiveCapacity) -> Self { + match native { + nativeEffectiveCapacity::ExactLiquidity {ref liquidity_msat, } => { + let mut liquidity_msat_nonref = (*liquidity_msat).clone(); + EffectiveCapacity::ExactLiquidity { + liquidity_msat: liquidity_msat_nonref, + } + }, + nativeEffectiveCapacity::MaximumHTLC {ref amount_msat, } => { + let mut amount_msat_nonref = (*amount_msat).clone(); + EffectiveCapacity::MaximumHTLC { + amount_msat: amount_msat_nonref, + } + }, + nativeEffectiveCapacity::Total {ref capacity_msat, } => { + let mut capacity_msat_nonref = (*capacity_msat).clone(); + EffectiveCapacity::Total { + capacity_msat: capacity_msat_nonref, + } + }, + nativeEffectiveCapacity::Infinite => EffectiveCapacity::Infinite, + nativeEffectiveCapacity::Unknown => EffectiveCapacity::Unknown, + } + } + #[allow(unused)] + pub(crate) fn native_into(native: nativeEffectiveCapacity) -> Self { + match native { + nativeEffectiveCapacity::ExactLiquidity {mut liquidity_msat, } => { + EffectiveCapacity::ExactLiquidity { + liquidity_msat: liquidity_msat, + } + }, + nativeEffectiveCapacity::MaximumHTLC {mut amount_msat, } => { + EffectiveCapacity::MaximumHTLC { + amount_msat: amount_msat, + } + }, + nativeEffectiveCapacity::Total {mut capacity_msat, } => { + EffectiveCapacity::Total { + capacity_msat: capacity_msat, + } + }, + nativeEffectiveCapacity::Infinite => EffectiveCapacity::Infinite, + nativeEffectiveCapacity::Unknown => EffectiveCapacity::Unknown, + } + } +} +/// Frees any resources used by the EffectiveCapacity +#[no_mangle] +pub extern "C" fn EffectiveCapacity_free(this_ptr: EffectiveCapacity) { } +/// Creates a copy of the EffectiveCapacity +#[no_mangle] +pub extern "C" fn EffectiveCapacity_clone(orig: &EffectiveCapacity) -> EffectiveCapacity { + orig.clone() +} +#[no_mangle] +/// Utility method to constructs a new ExactLiquidity-variant EffectiveCapacity +pub extern "C" fn EffectiveCapacity_exact_liquidity(liquidity_msat: u64) -> EffectiveCapacity { + EffectiveCapacity::ExactLiquidity { + liquidity_msat, + } +} +#[no_mangle] +/// Utility method to constructs a new MaximumHTLC-variant EffectiveCapacity +pub extern "C" fn EffectiveCapacity_maximum_htlc(amount_msat: u64) -> EffectiveCapacity { + EffectiveCapacity::MaximumHTLC { + amount_msat, + } +} +#[no_mangle] +/// Utility method to constructs a new Total-variant EffectiveCapacity +pub extern "C" fn EffectiveCapacity_total(capacity_msat: u64) -> EffectiveCapacity { + EffectiveCapacity::Total { + capacity_msat, + } +} +#[no_mangle] +/// Utility method to constructs a new Infinite-variant EffectiveCapacity +pub extern "C" fn EffectiveCapacity_infinite() -> EffectiveCapacity { + EffectiveCapacity::Infinite} +#[no_mangle] +/// Utility method to constructs a new Unknown-variant EffectiveCapacity +pub extern "C" fn EffectiveCapacity_unknown() -> EffectiveCapacity { + EffectiveCapacity::Unknown} +/// The presumed channel capacity denominated in millisatoshi for [`EffectiveCapacity::Unknown`] to +/// use when making routing decisions. + +#[no_mangle] +pub static UNKNOWN_CHANNEL_CAPACITY_MSAT: u64 = lightning::routing::network_graph::UNKNOWN_CHANNEL_CAPACITY_MSAT; +/// Returns the effective capacity denominated in millisatoshi. +#[must_use] +#[no_mangle] +pub extern "C" fn EffectiveCapacity_as_msat(this_arg: &crate::lightning::routing::network_graph::EffectiveCapacity) -> u64 { + let mut ret = this_arg.to_native().as_msat(); + ret +} + + use lightning::routing::network_graph::RoutingFees as nativeRoutingFeesImport; pub(crate) type nativeRoutingFees = nativeRoutingFeesImport; @@ -1096,7 +1367,7 @@ impl RoutingFees { pub(crate) fn take_inner(mut self) -> *mut nativeRoutingFees { assert!(self.is_owned); let ret = ObjOps::untweak_ptr(self.inner); - self.inner = std::ptr::null_mut(); + self.inner = core::ptr::null_mut(); ret } } @@ -1145,7 +1416,7 @@ pub extern "C" fn RoutingFees_eq(a: &RoutingFees, b: &RoutingFees) -> bool { impl Clone for RoutingFees { fn clone(&self) -> Self { Self { - inner: if <*mut nativeRoutingFees>::is_null(self.inner) { std::ptr::null_mut() } else { + inner: if <*mut nativeRoutingFees>::is_null(self.inner) { core::ptr::null_mut() } else { ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) }, is_owned: true, } @@ -1165,15 +1436,15 @@ pub extern "C" fn RoutingFees_clone(orig: &RoutingFees) -> RoutingFees { #[no_mangle] pub extern "C" fn RoutingFees_hash(o: &RoutingFees) -> u64 { if o.inner.is_null() { return 0; } - // Note that we'd love to use std::collections::hash_map::DefaultHasher but it's not in core + // Note that we'd love to use alloc::collections::hash_map::DefaultHasher but it's not in core #[allow(deprecated)] let mut hasher = core::hash::SipHasher::new(); - std::hash::Hash::hash(o.get_native_ref(), &mut hasher); - std::hash::Hasher::finish(&hasher) + core::hash::Hash::hash(o.get_native_ref(), &mut hasher); + core::hash::Hasher::finish(&hasher) } #[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 { +pub extern "C" fn RoutingFees_write(obj: &crate::lightning::routing::network_graph::RoutingFees) -> crate::c_types::derived::CVec_u8Z { crate::c_types::serialize_obj(unsafe { &*obj }.get_native_ref()) } #[no_mangle] @@ -1183,7 +1454,7 @@ pub(crate) extern "C" fn RoutingFees_write_void(obj: *const c_void) -> crate::c_ #[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 res: Result = 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: ObjOps::heap_alloc(o), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError { inner: ObjOps::heap_alloc(e), is_owned: true } }).into() }; local_res } @@ -1234,7 +1505,7 @@ impl NodeAnnouncementInfo { pub(crate) fn take_inner(mut self) -> *mut nativeNodeAnnouncementInfo { assert!(self.is_owned); let ret = ObjOps::untweak_ptr(self.inner); - self.inner = std::ptr::null_mut(); + self.inner = core::ptr::null_mut(); ret } } @@ -1303,7 +1574,7 @@ pub extern "C" fn NodeAnnouncementInfo_set_addresses(this_ptr: &mut NodeAnnounce #[no_mangle] pub extern "C" fn NodeAnnouncementInfo_get_announcement_message(this_ptr: &NodeAnnouncementInfo) -> crate::lightning::ln::msgs::NodeAnnouncement { let mut inner_val = &mut this_ptr.get_native_mut_ref().announcement_message; - let mut local_inner_val = crate::lightning::ln::msgs::NodeAnnouncement { inner: unsafe { (if inner_val.is_none() { std::ptr::null() } else { ObjOps::nonnull_ptr_to_inner( { (inner_val.as_ref().unwrap()) }) } as *const lightning::ln::msgs::NodeAnnouncement<>) as *mut _ }, is_owned: false }; + let mut local_inner_val = crate::lightning::ln::msgs::NodeAnnouncement { inner: unsafe { (if inner_val.is_none() { core::ptr::null() } else { ObjOps::nonnull_ptr_to_inner( { (inner_val.as_ref().unwrap()) }) } as *const lightning::ln::msgs::NodeAnnouncement<>) as *mut _ }, is_owned: false }; local_inner_val } /// An initial announcement of the node @@ -1335,7 +1606,7 @@ pub extern "C" fn NodeAnnouncementInfo_new(mut features_arg: crate::lightning::l impl Clone for NodeAnnouncementInfo { fn clone(&self) -> Self { Self { - inner: if <*mut nativeNodeAnnouncementInfo>::is_null(self.inner) { std::ptr::null_mut() } else { + inner: if <*mut nativeNodeAnnouncementInfo>::is_null(self.inner) { core::ptr::null_mut() } else { ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) }, is_owned: true, } @@ -1353,7 +1624,7 @@ pub extern "C" fn NodeAnnouncementInfo_clone(orig: &NodeAnnouncementInfo) -> Nod } #[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 { +pub extern "C" fn NodeAnnouncementInfo_write(obj: &crate::lightning::routing::network_graph::NodeAnnouncementInfo) -> crate::c_types::derived::CVec_u8Z { crate::c_types::serialize_obj(unsafe { &*obj }.get_native_ref()) } #[no_mangle] @@ -1363,7 +1634,7 @@ pub(crate) extern "C" fn NodeAnnouncementInfo_write_void(obj: *const c_void) -> #[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 res: Result = 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: ObjOps::heap_alloc(o), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError { inner: ObjOps::heap_alloc(e), is_owned: true } }).into() }; local_res } @@ -1414,7 +1685,7 @@ impl NodeInfo { pub(crate) fn take_inner(mut self) -> *mut nativeNodeInfo { assert!(self.is_owned); let ret = ObjOps::untweak_ptr(self.inner); - self.inner = std::ptr::null_mut(); + self.inner = core::ptr::null_mut(); ret } } @@ -1432,7 +1703,7 @@ pub extern "C" fn NodeInfo_set_channels(this_ptr: &mut NodeInfo, mut val: crate: #[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 this_ptr.get_native_mut_ref().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 { ObjOps::nonnull_ptr_to_inner( { (inner_val.as_ref().unwrap()) }) } as *const lightning::routing::network_graph::RoutingFees<>) as *mut _ }, is_owned: false }; + let mut local_inner_val = crate::lightning::routing::network_graph::RoutingFees { inner: unsafe { (if inner_val.is_none() { core::ptr::null() } else { ObjOps::nonnull_ptr_to_inner( { (inner_val.as_ref().unwrap()) }) } as *const lightning::routing::network_graph::RoutingFees<>) as *mut _ }, is_owned: false }; local_inner_val } /// Lowest fees enabling routing via any of the enabled, known channels to a node. @@ -1453,7 +1724,7 @@ pub extern "C" fn NodeInfo_set_lowest_inbound_channel_fees(this_ptr: &mut NodeIn #[no_mangle] pub extern "C" fn NodeInfo_get_announcement_info(this_ptr: &NodeInfo) -> crate::lightning::routing::network_graph::NodeAnnouncementInfo { let mut inner_val = &mut this_ptr.get_native_mut_ref().announcement_info; - let mut local_inner_val = crate::lightning::routing::network_graph::NodeAnnouncementInfo { inner: unsafe { (if inner_val.is_none() { std::ptr::null() } else { ObjOps::nonnull_ptr_to_inner( { (inner_val.as_ref().unwrap()) }) } as *const lightning::routing::network_graph::NodeAnnouncementInfo<>) as *mut _ }, is_owned: false }; + let mut local_inner_val = crate::lightning::routing::network_graph::NodeAnnouncementInfo { inner: unsafe { (if inner_val.is_none() { core::ptr::null() } else { ObjOps::nonnull_ptr_to_inner( { (inner_val.as_ref().unwrap()) }) } as *const lightning::routing::network_graph::NodeAnnouncementInfo<>) as *mut _ }, is_owned: false }; local_inner_val } /// More information about a node from node_announcement. @@ -1482,7 +1753,7 @@ pub extern "C" fn NodeInfo_new(mut channels_arg: crate::c_types::derived::CVec_u impl Clone for NodeInfo { fn clone(&self) -> Self { Self { - inner: if <*mut nativeNodeInfo>::is_null(self.inner) { std::ptr::null_mut() } else { + inner: if <*mut nativeNodeInfo>::is_null(self.inner) { core::ptr::null_mut() } else { ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) }, is_owned: true, } @@ -1500,7 +1771,7 @@ pub extern "C" fn NodeInfo_clone(orig: &NodeInfo) -> NodeInfo { } #[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 { +pub extern "C" fn NodeInfo_write(obj: &crate::lightning::routing::network_graph::NodeInfo) -> crate::c_types::derived::CVec_u8Z { crate::c_types::serialize_obj(unsafe { &*obj }.get_native_ref()) } #[no_mangle] @@ -1510,13 +1781,13 @@ pub(crate) extern "C" fn NodeInfo_write_void(obj: *const c_void) -> crate::c_typ #[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 res: Result = 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: ObjOps::heap_alloc(o), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError { inner: ObjOps::heap_alloc(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 { +pub extern "C" fn NetworkGraph_write(obj: &crate::lightning::routing::network_graph::NetworkGraph) -> crate::c_types::derived::CVec_u8Z { crate::c_types::serialize_obj(unsafe { &*obj }.get_native_ref()) } #[no_mangle] @@ -1526,7 +1797,7 @@ pub(crate) extern "C" fn NetworkGraph_write_void(obj: *const c_void) -> crate::c #[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 res: Result = 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: ObjOps::heap_alloc(o), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError { inner: ObjOps::heap_alloc(e), is_owned: true } }).into() }; local_res } @@ -1541,7 +1812,7 @@ pub extern "C" fn NetworkGraph_new(mut genesis_hash: crate::c_types::ThirtyTwoBy /// Returns a read-only view of the network graph. #[must_use] #[no_mangle] -pub extern "C" fn NetworkGraph_read_only(this_arg: &NetworkGraph) -> crate::lightning::routing::network_graph::ReadOnlyNetworkGraph { +pub extern "C" fn NetworkGraph_read_only(this_arg: &crate::lightning::routing::network_graph::NetworkGraph) -> crate::lightning::routing::network_graph::ReadOnlyNetworkGraph { let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.read_only(); crate::lightning::routing::network_graph::ReadOnlyNetworkGraph { inner: ObjOps::heap_alloc(ret), is_owned: true } } @@ -1554,7 +1825,7 @@ pub extern "C" fn NetworkGraph_read_only(this_arg: &NetworkGraph) -> crate::ligh /// 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: &NetworkGraph, msg: &crate::lightning::ln::msgs::NodeAnnouncement) -> crate::c_types::derived::CResult_NoneLightningErrorZ { +pub extern "C" fn NetworkGraph_update_node_from_announcement(this_arg: &crate::lightning::routing::network_graph::NetworkGraph, msg: &crate::lightning::ln::msgs::NodeAnnouncement) -> crate::c_types::derived::CResult_NoneLightningErrorZ { let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.update_node_from_announcement(msg.get_native_ref(), secp256k1::SECP256K1); 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() }; local_ret @@ -1566,7 +1837,7 @@ pub extern "C" fn NetworkGraph_update_node_from_announcement(this_arg: &NetworkG /// peers. #[must_use] #[no_mangle] -pub extern "C" fn NetworkGraph_update_node_from_unsigned_announcement(this_arg: &NetworkGraph, msg: &crate::lightning::ln::msgs::UnsignedNodeAnnouncement) -> crate::c_types::derived::CResult_NoneLightningErrorZ { +pub extern "C" fn NetworkGraph_update_node_from_unsigned_announcement(this_arg: &crate::lightning::routing::network_graph::NetworkGraph, msg: &crate::lightning::ln::msgs::UnsignedNodeAnnouncement) -> crate::c_types::derived::CResult_NoneLightningErrorZ { let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.update_node_from_unsigned_announcement(msg.get_native_ref()); 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() }; local_ret @@ -1582,7 +1853,7 @@ pub extern "C" fn NetworkGraph_update_node_from_unsigned_announcement(this_arg: /// 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: &NetworkGraph, msg: &crate::lightning::ln::msgs::ChannelAnnouncement, mut chain_access: crate::c_types::derived::COption_AccessZ) -> crate::c_types::derived::CResult_NoneLightningErrorZ { +pub extern "C" fn NetworkGraph_update_channel_from_announcement(this_arg: &crate::lightning::routing::network_graph::NetworkGraph, msg: &crate::lightning::ln::msgs::ChannelAnnouncement, mut chain_access: crate::c_types::derived::COption_AccessZ) -> crate::c_types::derived::CResult_NoneLightningErrorZ { let mut local_chain_access = { /* chain_access*/ let chain_access_opt = chain_access; { } if chain_access_opt.is_none() { None } else { Some({ chain_access_opt.take() }) } }; let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.update_channel_from_announcement(msg.get_native_ref(), &local_chain_access, secp256k1::SECP256K1); 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() }; @@ -1597,7 +1868,7 @@ pub extern "C" fn NetworkGraph_update_channel_from_announcement(this_arg: &Netwo /// 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: &NetworkGraph, msg: &crate::lightning::ln::msgs::UnsignedChannelAnnouncement, mut chain_access: crate::c_types::derived::COption_AccessZ) -> crate::c_types::derived::CResult_NoneLightningErrorZ { +pub extern "C" fn NetworkGraph_update_channel_from_unsigned_announcement(this_arg: &crate::lightning::routing::network_graph::NetworkGraph, msg: &crate::lightning::ln::msgs::UnsignedChannelAnnouncement, mut chain_access: crate::c_types::derived::COption_AccessZ) -> crate::c_types::derived::CResult_NoneLightningErrorZ { let mut local_chain_access = { /* chain_access*/ let chain_access_opt = chain_access; { } if chain_access_opt.is_none() { None } else { Some({ chain_access_opt.take() }) } }; let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.update_channel_from_unsigned_announcement(msg.get_native_ref(), &local_chain_access); 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() }; @@ -1609,25 +1880,61 @@ pub extern "C" fn NetworkGraph_update_channel_from_unsigned_announcement(this_ar /// 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: &NetworkGraph, mut short_channel_id: u64, mut is_permanent: bool) { +pub extern "C" fn NetworkGraph_close_channel_from_update(this_arg: &crate::lightning::routing::network_graph::NetworkGraph, mut short_channel_id: u64, mut is_permanent: bool) { unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.close_channel_from_update(short_channel_id, is_permanent) } /// Marks a node in the graph as failed. #[no_mangle] -pub extern "C" fn NetworkGraph_fail_node(this_arg: &NetworkGraph, mut _node_id: crate::c_types::PublicKey, mut is_permanent: bool) { +pub extern "C" fn NetworkGraph_fail_node(this_arg: &crate::lightning::routing::network_graph::NetworkGraph, mut _node_id: crate::c_types::PublicKey, mut is_permanent: bool) { unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.fail_node(&_node_id.into_rust(), is_permanent) } +/// Removes information about channels that we haven't heard any updates about in some time. +/// This can be used regularly to prune the network graph of channels that likely no longer +/// exist. +/// +/// While there is no formal requirement that nodes regularly re-broadcast their channel +/// updates every two weeks, the non-normative section of BOLT 7 currently suggests that +/// pruning occur for updates which are at least two weeks old, which we implement here. +/// +/// Note that for users of the `lightning-background-processor` crate this method may be +/// automatically called regularly for you. +/// +/// This method is only available with the `std` feature. See +/// [`NetworkGraph::remove_stale_channels_with_time`] for `no-std` use. +#[no_mangle] +pub extern "C" fn NetworkGraph_remove_stale_channels(this_arg: &crate::lightning::routing::network_graph::NetworkGraph) { + unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.remove_stale_channels() +} + +/// Removes information about channels that we haven't heard any updates about in some time. +/// This can be used regularly to prune the network graph of channels that likely no longer +/// exist. +/// +/// While there is no formal requirement that nodes regularly re-broadcast their channel +/// updates every two weeks, the non-normative section of BOLT 7 currently suggests that +/// pruning occur for updates which are at least two weeks old, which we implement here. +/// +/// This function takes the current unix time as an argument. For users with the `std` feature +/// enabled, [`NetworkGraph::remove_stale_channels`] may be preferable. +#[no_mangle] +pub extern "C" fn NetworkGraph_remove_stale_channels_with_time(this_arg: &crate::lightning::routing::network_graph::NetworkGraph, mut current_time_unix: u64) { + unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.remove_stale_channels_with_time(current_time_unix) +} + /// 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. +/// +/// If built with `no-std`, any updates with a timestamp more than two weeks in the past or +/// materially in the future will be rejected. #[must_use] #[no_mangle] -pub extern "C" fn NetworkGraph_update_channel(this_arg: &NetworkGraph, msg: &crate::lightning::ln::msgs::ChannelUpdate) -> crate::c_types::derived::CResult_NoneLightningErrorZ { +pub extern "C" fn NetworkGraph_update_channel(this_arg: &crate::lightning::routing::network_graph::NetworkGraph, msg: &crate::lightning::ln::msgs::ChannelUpdate) -> crate::c_types::derived::CResult_NoneLightningErrorZ { let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.update_channel(msg.get_native_ref(), secp256k1::SECP256K1); 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() }; local_ret @@ -1636,9 +1943,12 @@ pub extern "C" fn NetworkGraph_update_channel(this_arg: &NetworkGraph, msg: &cra /// 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. +/// +/// If built with `no-std`, any updates with a timestamp more than two weeks in the past or +/// materially in the future will be rejected. #[must_use] #[no_mangle] -pub extern "C" fn NetworkGraph_update_channel_unsigned(this_arg: &NetworkGraph, msg: &crate::lightning::ln::msgs::UnsignedChannelUpdate) -> crate::c_types::derived::CResult_NoneLightningErrorZ { +pub extern "C" fn NetworkGraph_update_channel_unsigned(this_arg: &crate::lightning::routing::network_graph::NetworkGraph, msg: &crate::lightning::ln::msgs::UnsignedChannelUpdate) -> crate::c_types::derived::CResult_NoneLightningErrorZ { let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.update_channel_unsigned(msg.get_native_ref()); 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() }; local_ret @@ -1649,7 +1959,7 @@ pub extern "C" fn NetworkGraph_update_channel_unsigned(this_arg: &NetworkGraph, /// or if node announcement for the node was never received. #[must_use] #[no_mangle] -pub extern "C" fn ReadOnlyNetworkGraph_get_addresses(this_arg: &ReadOnlyNetworkGraph, mut pubkey: crate::c_types::PublicKey) -> crate::c_types::derived::COption_CVec_NetAddressZZ { +pub extern "C" fn ReadOnlyNetworkGraph_get_addresses(this_arg: &crate::lightning::routing::network_graph::ReadOnlyNetworkGraph, mut pubkey: crate::c_types::PublicKey) -> crate::c_types::derived::COption_CVec_NetAddressZZ { let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.get_addresses(&pubkey.into_rust()); let mut local_ret = if ret.is_none() { crate::c_types::derived::COption_CVec_NetAddressZZ::None } else { crate::c_types::derived::COption_CVec_NetAddressZZ::Some( { let mut local_ret_0 = Vec::new(); for mut item in ret.unwrap().drain(..) { local_ret_0.push( { crate::lightning::ln::msgs::NetAddress::native_into(item) }); }; local_ret_0.into() }) }; local_ret