aigc_api 5.1.2

APIs for aigc, a simple, private and scalable cryptocurrency implementation based on the Mimblewimble chain format.
Documentation 
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// Copyright 2021 The Aigc Developers
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

use super::utils::w;
use crate::chain;
use crate::rest::*;
use crate::router::{Handler, ResponseFuture};
use crate::types::Version;
use crate::web::*;
use hyper::{Body, Request};
use std::sync::Weak;

const CRATE_VERSION: &str = env!("CARGO_PKG_VERSION");

/// Version handler. Get running node API version
/// GET /v1/version
pub struct VersionHandler {
	pub chain: Weak<chain::Chain>,
}

impl VersionHandler {
	pub fn get_version(&self) -> Result<Version, Error> {
		let head = w(&self.chain)?
			.head_header()
			.map_err(|e| ErrorKind::Internal(format!("can't get head: {}", e)))?;

		Ok(Version {
			node_version: CRATE_VERSION.to_owned(),
			block_header_version: head.version.into(),
		})
	}
}

impl Handler for VersionHandler {
	fn get(&self, _req: Request<Body>) -> ResponseFuture {
		result_to_response(self.get_version())
	}
}