X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning-c-bindings%2Fsrc%2Flightning_rapid_gossip_sync%2Fmod.rs;h=6883b871636df2c7a722e69bab27cc1cf5788bbe;hb=3e46e1794f14640e35f09cc6da4169c152de34ce;hp=66c8f7e284801f5c5555bd7be0d86165a2e1a78b;hpb=f87b75f30a64032b1d76a13fa45233bc4ceecf86;p=ldk-c-bindings diff --git a/lightning-c-bindings/src/lightning_rapid_gossip_sync/mod.rs b/lightning-c-bindings/src/lightning_rapid_gossip_sync/mod.rs index 66c8f7e..6883b87 100644 --- a/lightning-c-bindings/src/lightning_rapid_gossip_sync/mod.rs +++ b/lightning-c-bindings/src/lightning_rapid_gossip_sync/mod.rs @@ -45,18 +45,21 @@ //! # use lightning::util::logger::{Logger, Record}; //! # struct FakeLogger {} //! # impl Logger for FakeLogger { -//! # fn log(&self, record: &Record) { unimplemented!() } +//! # fn log(&self, record: &Record) { } //! # } //! # let logger = FakeLogger {}; //! -//! let block_hash = genesis_block(Network::Bitcoin).header.block_hash(); -//! let network_graph = NetworkGraph::new(block_hash, &logger); -//! let rapid_sync = RapidGossipSync::new(&network_graph); +//! let network_graph = NetworkGraph::new(Network::Bitcoin, &logger); +//! let rapid_sync = RapidGossipSync::new(&network_graph, &logger); //! let snapshot_contents: &[u8] = &[0; 0]; -//! let new_last_sync_timestamp_result = rapid_sync.update_network_graph(snapshot_contents); +//! // In no-std you need to provide the current time in unix epoch seconds +//! // otherwise you can use update_network_graph +//! let current_time_unix = 0; +//! let new_last_sync_timestamp_result = rapid_sync.update_network_graph_no_std(snapshot_contents, Some(current_time_unix)); //! ``` use alloc::str::FromStr; +use alloc::string::String; use core::ffi::c_void; use core::convert::Infallible; use bitcoin::hashes::Hash; @@ -68,6 +71,7 @@ pub mod error; mod processing { use alloc::str::FromStr; +use alloc::string::String; use core::ffi::c_void; use core::convert::Infallible; use bitcoin::hashes::Hash; @@ -134,15 +138,28 @@ impl RapidGossipSync { /// Instantiate a new [`RapidGossipSync`] instance. #[must_use] #[no_mangle] -pub extern "C" fn RapidGossipSync_new(network_graph: &crate::lightning::routing::gossip::NetworkGraph) -> crate::lightning_rapid_gossip_sync::RapidGossipSync { - let mut ret = lightning_rapid_gossip_sync::RapidGossipSync::new(network_graph.get_native_ref()); +pub extern "C" fn RapidGossipSync_new(network_graph: &crate::lightning::routing::gossip::NetworkGraph, mut logger: crate::lightning::util::logger::Logger) -> crate::lightning_rapid_gossip_sync::RapidGossipSync { + let mut ret = lightning_rapid_gossip_sync::RapidGossipSync::new(network_graph.get_native_ref(), logger); crate::lightning_rapid_gossip_sync::RapidGossipSync { inner: ObjOps::heap_alloc(ret), is_owned: true } } -/// Update network graph from binary data. +/// Sync gossip data from a file. /// Returns the last sync timestamp to be used the next time rapid sync data is queried. /// -/// `network_graph`: network graph to be updated +/// `network_graph`: The network graph to apply the updates to +/// +/// `sync_path`: Path to the file where the gossip update data is located +/// +#[must_use] +#[no_mangle] +pub extern "C" fn RapidGossipSync_sync_network_graph_with_file_path(this_arg: &crate::lightning_rapid_gossip_sync::RapidGossipSync, mut sync_path: crate::c_types::Str) -> crate::c_types::derived::CResult_u32GraphSyncErrorZ { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.sync_network_graph_with_file_path(sync_path.into_str()); + 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_rapid_gossip_sync::error::GraphSyncError::native_into(e) }).into() }; + local_ret +} + +/// Update network graph from binary data. +/// Returns the last sync timestamp to be used the next time rapid sync data is queried. /// /// `update_data`: `&[u8]` binary stream that comprises the update data #[must_use] @@ -153,6 +170,20 @@ pub extern "C" fn RapidGossipSync_update_network_graph(this_arg: &crate::lightni local_ret } +/// Update network graph from binary data. +/// Returns the last sync timestamp to be used the next time rapid sync data is queried. +/// +/// `update_data`: `&[u8]` binary stream that comprises the update data +/// `current_time_unix`: `Option` optional current timestamp to verify data age +#[must_use] +#[no_mangle] +pub extern "C" fn RapidGossipSync_update_network_graph_no_std(this_arg: &crate::lightning_rapid_gossip_sync::RapidGossipSync, mut update_data: crate::c_types::u8slice, mut current_time_unix: crate::c_types::derived::COption_u64Z) -> crate::c_types::derived::CResult_u32GraphSyncErrorZ { + let mut local_current_time_unix = if current_time_unix.is_some() { Some( { current_time_unix.take() }) } else { None }; + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.update_network_graph_no_std(update_data.to_slice(), local_current_time_unix); + 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_rapid_gossip_sync::error::GraphSyncError::native_into(e) }).into() }; + local_ret +} + /// Returns whether a rapid gossip sync has completed at least once. #[must_use] #[no_mangle]