mirror of
https://github.com/fluencelabs/rust-libp2p
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8cde987e6d
* KeepAlive::Now => KeepAlive::No * KeepAlive::Forever => KeepAlive::Yes As suggested in #1072.
105 lines
3.2 KiB
Rust
105 lines
3.2 KiB
Rust
// Copyright 2018 Parity Technologies (UK) Ltd.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the "Software"),
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// to deal in the Software without restriction, including without limitation
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// the rights to use, copy, modify, merge, publish, distribute, sublicense,
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// and/or sell copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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use crate::{
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protocols_handler::{
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KeepAlive,
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SubstreamProtocol,
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ProtocolsHandler,
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ProtocolsHandlerEvent,
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ProtocolsHandlerUpgrErr
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},
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upgrade::{
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InboundUpgrade,
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OutboundUpgrade,
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DeniedUpgrade,
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}
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};
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use futures::prelude::*;
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use std::marker::PhantomData;
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use tokio_io::{AsyncRead, AsyncWrite};
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use void::Void;
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/// Implementation of `ProtocolsHandler` that doesn't handle anything.
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pub struct DummyProtocolsHandler<TSubstream> {
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marker: PhantomData<TSubstream>,
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}
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impl<TSubstream> Default for DummyProtocolsHandler<TSubstream> {
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#[inline]
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fn default() -> Self {
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DummyProtocolsHandler {
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marker: PhantomData,
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}
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}
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}
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impl<TSubstream> ProtocolsHandler for DummyProtocolsHandler<TSubstream>
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where
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TSubstream: AsyncRead + AsyncWrite,
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{
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type InEvent = Void;
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type OutEvent = Void;
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type Error = Void;
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type Substream = TSubstream;
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type InboundProtocol = DeniedUpgrade;
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type OutboundProtocol = DeniedUpgrade;
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type OutboundOpenInfo = Void;
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#[inline]
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fn listen_protocol(&self) -> SubstreamProtocol<Self::InboundProtocol> {
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SubstreamProtocol::new(DeniedUpgrade)
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}
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#[inline]
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fn inject_fully_negotiated_inbound(
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&mut self,
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_: <Self::InboundProtocol as InboundUpgrade<TSubstream>>::Output
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) {
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}
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#[inline]
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fn inject_fully_negotiated_outbound(
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&mut self,
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_: <Self::OutboundProtocol as OutboundUpgrade<TSubstream>>::Output,
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_: Self::OutboundOpenInfo
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) {
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}
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#[inline]
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fn inject_event(&mut self, _: Self::InEvent) {}
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#[inline]
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fn inject_dial_upgrade_error(&mut self, _: Self::OutboundOpenInfo, _: ProtocolsHandlerUpgrErr<<Self::OutboundProtocol as OutboundUpgrade<Self::Substream>>::Error>) {}
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#[inline]
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fn connection_keep_alive(&self) -> KeepAlive { KeepAlive::No }
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#[inline]
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fn poll(
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&mut self,
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) -> Poll<
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ProtocolsHandlerEvent<Self::OutboundProtocol, Self::OutboundOpenInfo, Self::OutEvent>,
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Void,
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> {
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Ok(Async::NotReady)
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}
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}
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