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[WIP] Integrate multiplex in the examples

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This commit is contained in:
Pierre Krieger
2017-12-12 10:42:34 +01:00
committed by Vurich
parent e7cfc5ab44
commit 5ddda08170
6 changed files with 22 additions and 11 deletions
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16
example/examples/echo-dialer.rs
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@ -20,6 +20,7 @@
extern crate bytes;
extern crate futures;
extern crate multiplex;
extern crate libp2p_secio as secio;
extern crate libp2p_swarm as swarm;
extern crate libp2p_tcp_transport as tcp;
@ -52,6 +53,10 @@ fn main() {
}
})
.with_upgrade(multiplex::MultiplexConfig);
let transport: swarm::ConnectionReuse<_, _> = transport.into();
let transport = transport
// On top of plaintext or secio, we use the "echo" protocol, which is a custom protocol
// just for this example.
// For this purpose, we create a `SimpleProtocol` struct.
@ -68,17 +73,20 @@ fn main() {
// of any opened stream.
// We use it to dial `/ip4/127.0.0.1/tcp/10333`.
let dialer = transport.dial(swarm::Multiaddr::new("/ip4/127.0.0.1/tcp/10333").unwrap())
let dialer = transport.dial_and_listen(swarm::Multiaddr::new("/ip4/127.0.0.1/tcp/10333").unwrap())
.unwrap_or_else(|_| panic!("unsupported multiaddr protocol ; should never happen"))
.and_then(|echo| {
.and_then(|(echo, incoming)| {
// `echo` is what the closure used when initializing "echo" returns.
// Consequently, please note that the `send` method is available only because the type
// `length_delimited::Framed` has a `send` method.
echo.send("hello world".into())
echo.send("hello world".into()).map(Option::Some)
.select(incoming.for_each(|_| { println!("opened"); Ok(()) }).map(|()| None))
.map(|(n, _)| n)
.map_err(|(e, _)| e)
})
.and_then(|echo| {
// The message has been successfully sent. Now wait for an answer.
echo.into_future()
echo.unwrap().into_future()
.map(|(msg, rest)| {
println!("received: {:?}", msg);
rest