X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning-rapid-gossip-sync%2Fsrc%2Flib.rs;h=c8f140cc18955d8225bbf300fcda2aee6ddae267;hb=157af6ec1c124bee8fff956c6b8115babb572c7a;hp=3bceb2e28e9239c0a7e8b34790275d4f51f064e2;hpb=2c3e12e30925b007b7eec235b29236171ad2ed0e;p=rust-lightning

diff --git a/lightning-rapid-gossip-sync/src/lib.rs b/lightning-rapid-gossip-sync/src/lib.rs
index 3bceb2e2..c8f140cc 100644
--- a/lightning-rapid-gossip-sync/src/lib.rs
+++ b/lightning-rapid-gossip-sync/src/lib.rs
@@ -49,14 +49,17 @@
 //! # 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 network_graph = NetworkGraph::new(Network::Bitcoin, &logger);
-//! let rapid_sync = RapidGossipSync::new(&network_graph);
+//! 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));
 //! ```
 
 #![cfg_attr(all(not(feature = "std"), not(test)), no_std)]
@@ -94,14 +97,16 @@ mod processing;
 pub struct RapidGossipSync<NG: Deref<Target=NetworkGraph<L>>, L: Deref>
 where L::Target: Logger {
 	network_graph: NG,
+	logger: L,
 	is_initial_sync_complete: AtomicBool
 }
 
 impl<NG: Deref<Target=NetworkGraph<L>>, L: Deref> RapidGossipSync<NG, L> where L::Target: Logger {
 	/// Instantiate a new [`RapidGossipSync`] instance.
-	pub fn new(network_graph: NG) -> Self {
+	pub fn new(network_graph: NG, logger: L) -> Self {
 		Self {
 			network_graph,
+			logger,
 			is_initial_sync_complete: AtomicBool::new(false)
 		}
 	}
@@ -126,6 +131,7 @@ impl<NG: Deref<Target=NetworkGraph<L>>, L: Deref> RapidGossipSync<NG, L> where L
 	/// 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
+	#[cfg(feature = "std")]
 	pub fn update_network_graph(&self, update_data: &[u8]) -> Result<u32, GraphSyncError> {
 		let mut read_cursor = io::Cursor::new(update_data);
 		self.update_network_graph_from_byte_stream(&mut read_cursor)
@@ -144,7 +150,7 @@ impl<NG: Deref<Target=NetworkGraph<L>>, L: Deref> RapidGossipSync<NG, L> where L
 	/// Gets a reference to the underlying [`NetworkGraph`] which was provided in
 	/// [`RapidGossipSync::new`].
 	///
-	/// (C-not exported) as bindings don't support a reference-to-a-reference yet
+	/// This is not exported to bindings users as bindings don't support a reference-to-a-reference yet
 	pub fn network_graph(&self) -> &NG {
 		&self.network_graph
 	}
@@ -181,18 +187,17 @@ mod tests {
 				fs::create_dir_all(graph_sync_test_directory).unwrap();
 
 				let graph_sync_test_file = test.get_test_file_path();
-				fs::write(&graph_sync_test_file, valid_response).unwrap();
+				fs::write(graph_sync_test_file, valid_response).unwrap();
 
 				test
 			}
+
 			fn get_test_directory(&self) -> String {
-				let graph_sync_test_directory = self.directory.clone() + "/graph-sync-tests";
-				graph_sync_test_directory
+				self.directory.clone() + "/graph-sync-tests"
 			}
+
 			fn get_test_file_path(&self) -> String {
-				let graph_sync_test_directory = self.get_test_directory();
-				let graph_sync_test_file = graph_sync_test_directory.to_owned() + "/test_data.lngossip";
-				graph_sync_test_file
+				self.get_test_directory() + "/test_data.lngossip"
 			}
 		}
 
@@ -228,7 +233,7 @@ mod tests {
 
 		assert_eq!(network_graph.read_only().channels().len(), 0);
 
-		let rapid_sync = RapidGossipSync::new(&network_graph);
+		let rapid_sync = RapidGossipSync::new(&network_graph, &logger);
 		let sync_result = rapid_sync.sync_network_graph_with_file_path(&graph_sync_test_file);
 
 		if sync_result.is_err() {
@@ -260,7 +265,7 @@ mod tests {
 
 		assert_eq!(network_graph.read_only().channels().len(), 0);
 
-		let rapid_sync = RapidGossipSync::new(&network_graph);
+		let rapid_sync = RapidGossipSync::new(&network_graph, &logger);
 		let start = std::time::Instant::now();
 		let sync_result = rapid_sync
 			.sync_network_graph_with_file_path("./res/full_graph.lngossip");
@@ -299,7 +304,7 @@ pub mod bench {
 		let logger = TestLogger::new();
 		b.iter(|| {
 			let network_graph = NetworkGraph::new(Network::Bitcoin, &logger);
-			let rapid_sync = RapidGossipSync::new(&network_graph);
+			let rapid_sync = RapidGossipSync::new(&network_graph, &logger);
 			let sync_result = rapid_sync.sync_network_graph_with_file_path("./res/full_graph.lngossip");
 			if let Err(crate::error::GraphSyncError::DecodeError(DecodeError::Io(io_error))) = &sync_result {
 				let error_string = format!("Input file lightning-rapid-gossip-sync/res/full_graph.lngossip is missing! Download it from https://bitcoin.ninja/ldk-compressed_graph-bc08df7542-2022-05-05.bin\n\n{:?}", io_error);