// Copyright 2015-2019 Parity Technologies (UK) Ltd.
// This file is part of Parity Ethereum.

// Parity Ethereum 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 Ethereum 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 Ethereum.  If not, see <http://www.gnu.org/licenses/>.

//! Parity RPC requests Metadata.
use super::types::Origin;
use jsonrpc_core;
use jsonrpc_pubsub::{PubSubMetadata, Session};
use std::sync::Arc;

/// RPC methods metadata.
#[derive(Clone, Default, Debug)]
pub struct Metadata {
    /// Request origin
    pub origin: Origin,
    /// Request PubSub Session
    pub session: Option<Arc<Session>>,
}

impl jsonrpc_core::Metadata for Metadata {}

impl PubSubMetadata for Metadata {
    fn session(&self) -> Option<Arc<Session>> { self.session.clone() }
}