mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-04-27 01:07:57 +00:00
Bastian Köcher
e3e651f72c
* Happy new year Updates the copyright years and fixes wrong license headers. * Fix the template * Split HEADER into HEADER-APACHE & HEADER-GPL
62 lines
1.9 KiB
Rust
62 lines
1.9 KiB
Rust
// This file is part of Substrate.
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// Copyright (C) 2017-2021 Parity Technologies (UK) Ltd.
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// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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//! Substrate RPC implementation.
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//!
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//! A core implementation of Substrate RPC interfaces.
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#![warn(missing_docs)]
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use futures::{compat::Future01CompatExt, FutureExt};
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use rpc::futures::future::{Executor, ExecuteError, Future};
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use sp_core::traits::SpawnNamed;
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use std::sync::Arc;
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pub use sc_rpc_api::{DenyUnsafe, Metadata};
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pub use rpc::IoHandlerExtension as RpcExtension;
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pub mod author;
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pub mod chain;
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pub mod offchain;
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pub mod state;
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pub mod system;
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#[cfg(any(test, feature = "test-helpers"))]
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pub mod testing;
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/// Task executor that is being used by RPC subscriptions.
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#[derive(Clone)]
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pub struct SubscriptionTaskExecutor(Arc<dyn SpawnNamed>);
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impl SubscriptionTaskExecutor {
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/// Create a new `Self` with the given spawner.
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pub fn new(spawn: impl SpawnNamed + 'static) -> Self {
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Self(Arc::new(spawn))
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}
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}
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impl Executor<Box<dyn Future<Item = (), Error = ()> + Send>> for SubscriptionTaskExecutor {
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fn execute(
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&self,
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future: Box<dyn Future<Item = (), Error = ()> + Send>,
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) -> Result<(), ExecuteError<Box<dyn Future<Item = (), Error = ()> + Send>>> {
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self.0.spawn("substrate-rpc-subscription", future.compat().map(drop).boxed());
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Ok(())
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}
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}
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