openethereum/dapps/src/api/response.rs

43 lines
1.5 KiB
Rust

// Copyright 2015-2017 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/>.
use serde::Serialize;
use serde_json;
use hyper::status::StatusCode;
use endpoint::Handler;
use handlers::{ContentHandler, EchoHandler};
pub fn empty() -> Box<Handler> {
Box::new(ContentHandler::ok("".into(), mime!(Text/Plain)))
}
pub fn as_json<T: Serialize>(status: StatusCode, val: &T) -> ContentHandler {
let json = serde_json::to_string(val)
.expect("serialization to string is infallible; qed");
ContentHandler::new(status, json, mime!(Application/Json))
}
pub fn as_json_error<T: Serialize>(status: StatusCode, val: &T) -> ContentHandler {
let json = serde_json::to_string(val)
.expect("serialization to string is infallible; qed");
ContentHandler::new(status, json, mime!(Application/Json))
}
pub fn ping() -> Box<Handler> {
Box::new(EchoHandler::default())
}