X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning-block-sync%2Fsrc%2Frest.rs;fp=lightning-block-sync%2Fsrc%2Frest.rs;h=3c2e76e23d7d5ee2eebd4a957185a34fef629583;hb=85fdfaaa9c4421d8fbeb89202508ea7477730eb0;hp=3ccd5d482e48290e46007ebf16379a87aceeecc9;hpb=6ca3b8ed496290cd9b6c49525d57a887a735a914;p=rust-lightning

diff --git a/lightning-block-sync/src/rest.rs b/lightning-block-sync/src/rest.rs
index 3ccd5d48..3c2e76e2 100644
--- a/lightning-block-sync/src/rest.rs
+++ b/lightning-block-sync/src/rest.rs
@@ -1,4 +1,9 @@
-use crate::http::{HttpEndpoint, HttpClient};
+use crate::{BlockHeaderData, BlockSource, AsyncBlockSourceResult};
+use crate::http::{BinaryResponse, HttpEndpoint, HttpClient, JsonResponse};
+
+use bitcoin::blockdata::block::Block;
+use bitcoin::hash_types::BlockHash;
+use bitcoin::hashes::hex::ToHex;
 
 use std::convert::TryFrom;
 use std::convert::TryInto;
@@ -11,6 +16,8 @@ pub struct RestClient {
 
 impl RestClient {
 	/// Creates a new REST client connected to the given endpoint.
+	///
+	/// The endpoint should contain the REST path component (e.g., http://127.0.0.1:8332/rest).
 	pub fn new(endpoint: HttpEndpoint) -> std::io::Result<Self> {
 		let client = HttpClient::connect(&endpoint)?;
 		Ok(Self { endpoint, client })
@@ -25,6 +32,28 @@ impl RestClient {
 	}
 }
 
+impl BlockSource for RestClient {
+	fn get_header<'a>(&'a mut self, header_hash: &'a BlockHash, _height: Option<u32>) -> AsyncBlockSourceResult<'a, BlockHeaderData> {
+		Box::pin(async move {
+			let resource_path = format!("headers/1/{}.json", header_hash.to_hex());
+			Ok(self.request_resource::<JsonResponse, _>(&resource_path).await?)
+		})
+	}
+
+	fn get_block<'a>(&'a mut self, header_hash: &'a BlockHash) -> AsyncBlockSourceResult<'a, Block> {
+		Box::pin(async move {
+			let resource_path = format!("block/{}.bin", header_hash.to_hex());
+			Ok(self.request_resource::<BinaryResponse, _>(&resource_path).await?)
+		})
+	}
+
+	fn get_best_block<'a>(&'a mut self) -> AsyncBlockSourceResult<'a, (BlockHash, Option<u32>)> {
+		Box::pin(async move {
+			Ok(self.request_resource::<JsonResponse, _>("chaininfo.json").await?)
+		})
+	}
+}
+
 #[cfg(test)]
 mod tests {
 	use super::*;