mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-06-27 22:11:06 +00:00
Tomasz Drwięga
98f64b6b93
* Extract author API from the substrate-rpc crate. * Split out API from RPC. * Clean up naming. * Fix tests. * Shorten error translations. * Update Cargo.lock
32 lines
1.2 KiB
Rust
32 lines
1.2 KiB
Rust
// Copyright 2018-2019 Parity Technologies (UK) Ltd.
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// This file is part of Substrate.
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// Substrate 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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// Substrate 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 Substrate. If not, see <http://www.gnu.org/licenses/>.
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use jsonrpc_core::futures::prelude::*;
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use futures03::{channel::oneshot, compat::Compat};
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/// Wraps around `oneshot::Receiver` and adjusts the error type to produce an internal error if the
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/// sender gets dropped.
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pub struct Receiver<T>(pub Compat<oneshot::Receiver<T>>);
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impl<T> Future for Receiver<T> {
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type Item = T;
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type Error = jsonrpc_core::Error;
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fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
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self.0.poll().map_err(|_| jsonrpc_core::Error::internal_error())
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}
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}
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