X-Git-Url: http://git.bitcoin.ninja/index.cgi?p=ldk-c-bindings;a=blobdiff_plain;f=lightning-c-bindings%2Fsrc%2Flightning%2Frouting%2Fnetwork_graph.rs;h=6356160ff85c93296312dd1e528bdf1bc7a2cbd0;hp=425a0001363f7510bd2fc8149fe50199688cf83c;hb=dd5bf474af6c806b20c26f4f2b751f3226a94dfd;hpb=fee27c4b40d1d25609a38bb220dd64b297af929a diff --git a/lightning-c-bindings/src/lightning/routing/network_graph.rs b/lightning-c-bindings/src/lightning/routing/network_graph.rs index 425a000..6356160 100644 --- a/lightning-c-bindings/src/lightning/routing/network_graph.rs +++ b/lightning-c-bindings/src/lightning/routing/network_graph.rs @@ -16,7 +16,7 @@ use crate::c_types::*; use lightning::routing::network_graph::NodeId as nativeNodeIdImport; -type nativeNodeId = nativeNodeIdImport; +pub(crate) type nativeNodeId = nativeNodeIdImport; /// Represents the compressed public key of a node #[must_use] @@ -46,7 +46,7 @@ impl Drop for NodeId { pub extern "C" fn NodeId_free(this_obj: NodeId) { } #[allow(unused)] /// Used only if an object of this type is returned as a trait impl by a method -extern "C" fn NodeId_free_void(this_ptr: *mut c_void) { +pub(crate) extern "C" fn NodeId_free_void(this_ptr: *mut c_void) { unsafe { let _ = Box::from_raw(this_ptr as *mut nativeNodeId); } } #[allow(unused)] @@ -123,13 +123,13 @@ 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 } use lightning::routing::network_graph::NetworkGraph as nativeNetworkGraphImport; -type nativeNetworkGraph = nativeNetworkGraphImport; +pub(crate) type nativeNetworkGraph = nativeNetworkGraphImport; /// Represents the network as nodes and channels between them #[must_use] @@ -159,7 +159,7 @@ impl Drop for NetworkGraph { 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) { +pub(crate) extern "C" fn NetworkGraph_free_void(this_ptr: *mut c_void) { unsafe { let _ = Box::from_raw(this_ptr as *mut nativeNetworkGraph); } } #[allow(unused)] @@ -199,7 +199,7 @@ pub extern "C" fn NetworkGraph_clone(orig: &NetworkGraph) -> NetworkGraph { } use lightning::routing::network_graph::ReadOnlyNetworkGraph as nativeReadOnlyNetworkGraphImport; -type nativeReadOnlyNetworkGraph = nativeReadOnlyNetworkGraphImport<'static>; +pub(crate) type nativeReadOnlyNetworkGraph = nativeReadOnlyNetworkGraphImport<'static>; /// A read-only view of [`NetworkGraph`]. #[must_use] @@ -229,7 +229,7 @@ impl Drop for ReadOnlyNetworkGraph { pub extern "C" fn ReadOnlyNetworkGraph_free(this_obj: ReadOnlyNetworkGraph) { } #[allow(unused)] /// Used only if an object of this type is returned as a trait impl by a method -extern "C" fn ReadOnlyNetworkGraph_free_void(this_ptr: *mut c_void) { +pub(crate) extern "C" fn ReadOnlyNetworkGraph_free_void(this_ptr: *mut c_void) { unsafe { let _ = Box::from_raw(this_ptr as *mut nativeReadOnlyNetworkGraph); } } #[allow(unused)] @@ -418,6 +418,13 @@ pub extern "C" fn NetworkUpdate_node_failure(node_id: crate::c_types::PublicKey, pub extern "C" fn NetworkUpdate_write(obj: &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 }; @@ -445,7 +452,7 @@ extern "C" fn NetGraphMsgHandler_EventHandler_handle_event(this_arg: *const c_vo use lightning::routing::network_graph::NetGraphMsgHandler as nativeNetGraphMsgHandlerImport; -type nativeNetGraphMsgHandler = nativeNetGraphMsgHandlerImport; +pub(crate) type nativeNetGraphMsgHandler = nativeNetGraphMsgHandlerImport<&'static lightning::routing::network_graph::NetworkGraph, crate::lightning::chain::Access, crate::lightning::util::logger::Logger>; /// Receives and validates network updates from peers, /// stores authentic and relevant data as a network graph. @@ -482,7 +489,7 @@ impl Drop for NetGraphMsgHandler { 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) { +pub(crate) extern "C" fn NetGraphMsgHandler_free_void(this_ptr: *mut c_void) { unsafe { let _ = Box::from_raw(this_ptr as *mut nativeNetGraphMsgHandler); } } #[allow(unused)] @@ -501,17 +508,6 @@ impl NetGraphMsgHandler { ret } } -/// Representation of the payment channel network -#[no_mangle] -pub extern "C" fn NetGraphMsgHandler_get_network_graph(this_ptr: &NetGraphMsgHandler) -> crate::lightning::routing::network_graph::NetworkGraph { - let mut inner_val = &mut this_ptr.get_native_mut_ref().network_graph; - crate::lightning::routing::network_graph::NetworkGraph { inner: unsafe { ObjOps::nonnull_ptr_to_inner((inner_val as *const _) as *mut _) }, is_owned: false } -} -/// Representation of the payment channel network -#[no_mangle] -pub extern "C" fn NetGraphMsgHandler_set_network_graph(this_ptr: &mut NetGraphMsgHandler, mut val: crate::lightning::routing::network_graph::NetworkGraph) { - unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.network_graph = *unsafe { Box::from_raw(val.take_inner()) }; -} /// Creates a new tracker of the actual state of the network of channels and nodes, /// assuming an existing Network Graph. /// Chain monitor is used to make sure announced channels exist on-chain, @@ -519,9 +515,9 @@ pub extern "C" fn NetGraphMsgHandler_set_network_graph(this_ptr: &mut NetGraphMs /// channel owners' keys. #[must_use] #[no_mangle] -pub extern "C" fn NetGraphMsgHandler_new(mut 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) -> 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(*unsafe { Box::from_raw(network_graph.take_inner()) }, local_chain_access, logger); + 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 } } @@ -658,7 +654,7 @@ extern "C" fn NetGraphMsgHandler_MessageSendEventsProvider_get_and_clear_pending use lightning::routing::network_graph::DirectionalChannelInfo as nativeDirectionalChannelInfoImport; -type nativeDirectionalChannelInfo = nativeDirectionalChannelInfoImport; +pub(crate) type nativeDirectionalChannelInfo = nativeDirectionalChannelInfoImport; /// Details about one direction of a channel. Received /// within a channel update. @@ -689,7 +685,7 @@ impl Drop for DirectionalChannelInfo { 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) { +pub(crate) extern "C" fn DirectionalChannelInfo_free_void(this_ptr: *mut c_void) { unsafe { let _ = Box::from_raw(this_ptr as *mut nativeDirectionalChannelInfo); } } #[allow(unused)] @@ -771,7 +767,7 @@ pub extern "C" fn DirectionalChannelInfo_set_htlc_maximum_msat(this_ptr: &mut Di #[no_mangle] pub extern "C" fn DirectionalChannelInfo_get_fees(this_ptr: &DirectionalChannelInfo) -> 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 _) as *mut _) }, is_owned: false } + 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] @@ -787,7 +783,7 @@ pub extern "C" fn DirectionalChannelInfo_set_fees(this_ptr: &mut DirectionalChan #[no_mangle] pub extern "C" fn DirectionalChannelInfo_get_last_update_message(this_ptr: &DirectionalChannelInfo) -> 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 _) as *mut _ }, is_owned: false }; + 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 }; local_inner_val } /// Most recent update for the channel received from the network @@ -848,13 +844,13 @@ pub(crate) extern "C" fn DirectionalChannelInfo_write_void(obj: *const c_void) - #[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 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::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() }; local_res } use lightning::routing::network_graph::ChannelInfo as nativeChannelInfoImport; -type nativeChannelInfo = nativeChannelInfoImport; +pub(crate) type nativeChannelInfo = nativeChannelInfoImport; /// Details about a channel (both directions). /// Received within a channel announcement. @@ -885,7 +881,7 @@ impl Drop for ChannelInfo { 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) { +pub(crate) extern "C" fn ChannelInfo_free_void(this_ptr: *mut c_void) { unsafe { let _ = Box::from_raw(this_ptr as *mut nativeChannelInfo); } } #[allow(unused)] @@ -908,7 +904,7 @@ impl ChannelInfo { #[no_mangle] pub extern "C" fn ChannelInfo_get_features(this_ptr: &ChannelInfo) -> crate::lightning::ln::features::ChannelFeatures { let mut inner_val = &mut this_ptr.get_native_mut_ref().features; - crate::lightning::ln::features::ChannelFeatures { inner: unsafe { ObjOps::nonnull_ptr_to_inner((inner_val as *const _) as *mut _) }, is_owned: false } + crate::lightning::ln::features::ChannelFeatures { inner: unsafe { ObjOps::nonnull_ptr_to_inner((inner_val as *const lightning::ln::features::ChannelFeatures<>) as *mut _) }, is_owned: false } } /// Protocol features of a channel communicated during its announcement #[no_mangle] @@ -919,7 +915,7 @@ pub extern "C" fn ChannelInfo_set_features(this_ptr: &mut ChannelInfo, mut val: #[no_mangle] pub extern "C" fn ChannelInfo_get_node_one(this_ptr: &ChannelInfo) -> crate::lightning::routing::network_graph::NodeId { let mut inner_val = &mut this_ptr.get_native_mut_ref().node_one; - crate::lightning::routing::network_graph::NodeId { inner: unsafe { ObjOps::nonnull_ptr_to_inner((inner_val as *const _) as *mut _) }, is_owned: false } + crate::lightning::routing::network_graph::NodeId { inner: unsafe { ObjOps::nonnull_ptr_to_inner((inner_val as *const lightning::routing::network_graph::NodeId<>) as *mut _) }, is_owned: false } } /// Source node of the first direction of a channel #[no_mangle] @@ -932,7 +928,7 @@ pub extern "C" fn ChannelInfo_set_node_one(this_ptr: &mut ChannelInfo, mut val: #[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 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 _) as *mut _ }, is_owned: false }; + 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 }; local_inner_val } /// Details about the first direction of a channel @@ -947,7 +943,7 @@ pub extern "C" fn ChannelInfo_set_one_to_two(this_ptr: &mut ChannelInfo, mut val #[no_mangle] pub extern "C" fn ChannelInfo_get_node_two(this_ptr: &ChannelInfo) -> crate::lightning::routing::network_graph::NodeId { let mut inner_val = &mut this_ptr.get_native_mut_ref().node_two; - crate::lightning::routing::network_graph::NodeId { inner: unsafe { ObjOps::nonnull_ptr_to_inner((inner_val as *const _) as *mut _) }, is_owned: false } + crate::lightning::routing::network_graph::NodeId { inner: unsafe { ObjOps::nonnull_ptr_to_inner((inner_val as *const lightning::routing::network_graph::NodeId<>) as *mut _) }, is_owned: false } } /// Source node of the second direction of a channel #[no_mangle] @@ -960,7 +956,7 @@ pub extern "C" fn ChannelInfo_set_node_two(this_ptr: &mut ChannelInfo, mut val: #[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 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 _) as *mut _ }, is_owned: false }; + 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 }; local_inner_val } /// Details about the second direction of a channel @@ -993,7 +989,7 @@ 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 _) as *mut _ }, is_owned: false }; + 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 }; local_inner_val } /// An initial announcement of the channel @@ -1007,24 +1003,6 @@ 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 { @@ -1056,13 +1034,13 @@ 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::RoutingFees as nativeRoutingFeesImport; -type nativeRoutingFees = nativeRoutingFeesImport; +pub(crate) type nativeRoutingFees = nativeRoutingFeesImport; /// Fees for routing via a given channel or a node #[must_use] @@ -1092,7 +1070,7 @@ impl Drop for RoutingFees { 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) { +pub(crate) extern "C" fn RoutingFees_free_void(this_ptr: *mut c_void) { unsafe { let _ = Box::from_raw(this_ptr as *mut nativeRoutingFees); } } #[allow(unused)] @@ -1194,13 +1172,13 @@ 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 } use lightning::routing::network_graph::NodeAnnouncementInfo as nativeNodeAnnouncementInfoImport; -type nativeNodeAnnouncementInfo = nativeNodeAnnouncementInfoImport; +pub(crate) type nativeNodeAnnouncementInfo = nativeNodeAnnouncementInfoImport; /// Information received in the latest node_announcement from this node. #[must_use] @@ -1230,7 +1208,7 @@ impl Drop for NodeAnnouncementInfo { 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) { +pub(crate) extern "C" fn NodeAnnouncementInfo_free_void(this_ptr: *mut c_void) { unsafe { let _ = Box::from_raw(this_ptr as *mut nativeNodeAnnouncementInfo); } } #[allow(unused)] @@ -1253,7 +1231,7 @@ impl NodeAnnouncementInfo { #[no_mangle] pub extern "C" fn NodeAnnouncementInfo_get_features(this_ptr: &NodeAnnouncementInfo) -> crate::lightning::ln::features::NodeFeatures { let mut inner_val = &mut this_ptr.get_native_mut_ref().features; - crate::lightning::ln::features::NodeFeatures { inner: unsafe { ObjOps::nonnull_ptr_to_inner((inner_val as *const _) as *mut _) }, is_owned: false } + crate::lightning::ln::features::NodeFeatures { inner: unsafe { ObjOps::nonnull_ptr_to_inner((inner_val as *const lightning::ln::features::NodeFeatures<>) as *mut _) }, is_owned: false } } /// Protocol features the node announced support for #[no_mangle] @@ -1314,7 +1292,7 @@ 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 _) as *mut _ }, is_owned: false }; + 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 }; local_inner_val } /// An initial announcement of the node @@ -1374,13 +1352,13 @@ 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 } use lightning::routing::network_graph::NodeInfo as nativeNodeInfoImport; -type nativeNodeInfo = nativeNodeInfoImport; +pub(crate) type nativeNodeInfo = nativeNodeInfoImport; /// Details about a node in the network, known from the network announcement. #[must_use] @@ -1410,7 +1388,7 @@ impl Drop for NodeInfo { 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) { +pub(crate) extern "C" fn NodeInfo_free_void(this_ptr: *mut c_void) { unsafe { let _ = Box::from_raw(this_ptr as *mut nativeNodeInfo); } } #[allow(unused)] @@ -1443,7 +1421,7 @@ 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 _) as *mut _ }, is_owned: false }; + 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 }; local_inner_val } /// Lowest fees enabling routing via any of the enabled, known channels to a node. @@ -1464,7 +1442,7 @@ 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 _) as *mut _ }, is_owned: false }; + 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 }; local_inner_val } /// More information about a node from node_announcement. @@ -1521,7 +1499,7 @@ 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 } @@ -1537,7 +1515,7 @@ 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 } @@ -1630,12 +1608,30 @@ pub extern "C" fn NetworkGraph_fail_node(this_arg: &NetworkGraph, mut _node_id: 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. +/// +/// 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: &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 { @@ -1647,6 +1643,9 @@ 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 {