// Copyright 2015-2018 Parity Technologies (UK) Ltd.
// This file is part of Parity.

// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.

// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License
// along with Parity.  If not, see <http://www.gnu.org/licenses/>.

//! Echo Handler

use hyper::{self, header};

use handlers::add_security_headers;

#[derive(Debug)]
pub struct EchoHandler {
	request: hyper::Request,
}

impl EchoHandler {
	pub fn new(request: hyper::Request) -> Self {
		EchoHandler {
			request,
		}
	}
}

impl Into<hyper::Response> for EchoHandler {
	fn into(self) -> hyper::Response {
		let content_type = self.request.headers().get().cloned();
		let mut res = hyper::Response::new()
			.with_header(content_type.unwrap_or(header::ContentType::json()))
			.with_body(self.request.body());

		add_security_headers(res.headers_mut(), false);
		res
	}
}
