Quentin Le Sceller
50 lines
1.4 KiB
Rust
50 lines
1.4 KiB
Rust
// Copyright 2019 The Grin Developers
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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use super::utils::w;
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use crate::chain;
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use crate::rest::*;
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use crate::router::{Handler, ResponseFuture};
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use crate::types::Version;
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use crate::web::*;
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use hyper::{Body, Request};
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use std::sync::Weak;
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const CRATE_VERSION: &'static str = env!("CARGO_PKG_VERSION");
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/// Version handler. Get running node API version
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/// GET /v1/version
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pub struct VersionHandler {
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pub chain: Weak<chain::Chain>,
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}
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impl VersionHandler {
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fn get_version(&self) -> Result<Version, Error> {
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let head = w(&self.chain)?
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.head_header()
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.map_err(|e| ErrorKind::Internal(format!("can't get head: {}", e)))?;
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Ok(Version {
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node_version: CRATE_VERSION.to_owned(),
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block_header_version: head.version.into(),
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})
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}
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}
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impl Handler for VersionHandler {
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fn get(&self, _req: Request<Body>) -> ResponseFuture {
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result_to_response(self.get_version())
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}
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}
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