-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;
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 })
}
}
+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::*;