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Make ping unidirectional (#381)

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This commit is contained in:
Pierre Krieger
2018-08-06 17:16:27 +02:00
committed by Benjamin Kampmann
parent b573daa06d
commit 0348ac3534
3 changed files with 187 additions and 108 deletions
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26
core/src/lib.rs
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@ -135,7 +135,7 @@
//! extern crate tokio_current_thread;
//!
//! use futures::Future;
//! use libp2p_ping::Ping;
//! use libp2p_ping::{Ping, PingOutput};
//! use libp2p_core::Transport;
//!
//! # fn main() {
@ -145,8 +145,14 @@
//! // TODO: right now the only available protocol is ping, but we want to replace it with
//! // something that is more simple to use
//! .dial("127.0.0.1:12345".parse::<libp2p_core::Multiaddr>().unwrap()).unwrap_or_else(|_| panic!())
//! .and_then(|((mut pinger, service), _)| {
//! pinger.ping().map_err(|_| panic!()).select(service).map_err(|_| panic!())
//! .and_then(|(out, _)| {
//! match out {
//! PingOutput::Ponger(processing) => Box::new(processing) as Box<Future<Item = _, Error = _>>,
//! PingOutput::Pinger { mut pinger, processing } => {
//! let f = pinger.ping().map_err(|_| panic!()).select(processing).map(|_| ()).map_err(|(err, _)| err);
//! Box::new(f) as Box<Future<Item = _, Error = _>>
//! },
//! }
//! });
//!
//! // Runs until the ping arrives.
@ -175,7 +181,7 @@
//! extern crate tokio_current_thread;
//!
//! use futures::Future;
//! use libp2p_ping::Ping;
//! use libp2p_ping::{Ping, PingOutput};
//! use libp2p_core::Transport;
//!
//! # fn main() {
@ -183,10 +189,14 @@
//! .with_dummy_muxing();
//!
//! let (swarm_controller, swarm_future) = libp2p_core::swarm(transport.with_upgrade(Ping),
//! |(mut pinger, service), client_addr| {
//! pinger.ping().map_err(|_| panic!())
//! .select(service).map_err(|_| panic!())
//! .map(|_| ())
//! |out, client_addr| {
//! match out {
//! PingOutput::Ponger(processing) => Box::new(processing) as Box<Future<Item = _, Error = _>>,
//! PingOutput::Pinger { mut pinger, processing } => {
//! let f = pinger.ping().map_err(|_| panic!()).select(processing).map(|_| ()).map_err(|(err, _)| err);
//! Box::new(f) as Box<Future<Item = _, Error = _>>
//! },
//! }
//! });
//!
//! // The `swarm_controller` can then be used to do some operations.