openethereum/crates/rpc/src/v1/metadata.rs

// Copyright 2015-2020 Parity Technologies (UK) Ltd.
// This file is part of OpenEthereum.

// OpenEthereum 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.

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

//! OpenEthereum RPC requests Metadata.
use std::sync::Arc;

use jsonrpc_core;
use jsonrpc_pubsub::{PubSubMetadata, Session};

use v1::types::Origin;

/// 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()
    }
}