chore(autonat): move example to examples/

Related: #3111.

Pull-Request: #3662.

Cargo.toml

@@ -2,6 +2,7 @@
 members = [
     "core",
     "examples/chat-example",
+    "examples/autonat",
     "examples/dcutr",
     "examples/distributed-key-value-store",
     "examples/file-sharing",

examples/README.md

@@ -7,7 +7,7 @@ A set of examples showcasing how to use rust-libp2p.
 
 ## Individual libp2p features
 
-- [Chat](./chat-example) A basic chat application demonstrating libp2p and the mDNS and Gossipsub protocols.
+- [Chat](./autonat) A basic chat application demonstrating libp2p and the mDNS and Gossipsub protocols.
 - [Distributed key-value store](./distributed-key-value-store) A basic key value store demonstrating libp2p and the mDNS and Kademlia protocol.
 
 - [File sharing application](./file-sharing) Basic file sharing application with peers either providing or locating and getting files by name.

examples/autonat/Cargo.toml

@@ -0,0 +1,13 @@
+[package]
+name = "autonat-example"
+version = "0.1.0"
+edition = "2021"
+publish = false
+license = "MIT"
+
+[dependencies]
+async-std = { version = "1.12", features = ["attributes"] }
+clap = { version = "4.1.11", features = ["derive"] }
+env_logger = "0.10.0"
+futures = "0.3.27"
+libp2p = { path = "../../libp2p", features = ["async-std", "tcp", "noise", "yamux", "autonat", "identify", "macros"] }

protocols/autonat/examples/autonat_client.rs → examples/autonat/src/bin/autonat_client.rs

@@ -25,22 +25,16 @@
 //!
 //! To run this example, follow the instructions in `examples/server` to start a server, then run in a new terminal:
 //! ```sh
-//! cargo run --example client -- --server-address <server-addr> --server-peer-id <server-peer-id> --listen-port <port>
+//! cargo run --bin autonat_client -- --server-address <server-addr> --server-peer-id <server-peer-id> --listen-port <port>
 //! ```
 //! The `listen-port` parameter is optional and allows to set a fixed port at which the local client should listen.
 
 use clap::Parser;
 use futures::prelude::*;
-use libp2p_autonat as autonat;
-use libp2p_core::multiaddr::Protocol;
-use libp2p_core::{upgrade::Version, Multiaddr, Transport};
-use libp2p_identify as identify;
-use libp2p_identity as identity;
-use libp2p_identity::PeerId;
-use libp2p_noise as noise;
-use libp2p_swarm::{NetworkBehaviour, SwarmBuilder, SwarmEvent};
-use libp2p_tcp as tcp;
-use libp2p_yamux as yamux;
+use libp2p::core::multiaddr::Protocol;
+use libp2p::core::{upgrade::Version, Multiaddr, Transport};
+use libp2p::swarm::{NetworkBehaviour, SwarmBuilder, SwarmEvent};
+use libp2p::{autonat, identify, identity, noise, tcp, yamux, PeerId};
 use std::error::Error;
 use std::net::Ipv4Addr;
 use std::time::Duration;
@@ -99,7 +93,6 @@ async fn main() -> Result<(), Box<dyn Error>> {
 }
 
 #[derive(NetworkBehaviour)]
-#[behaviour(out_event = "Event", prelude = "libp2p_swarm::derive_prelude")]
 struct Behaviour {
     identify: identify::Behaviour,
     auto_nat: autonat::Behaviour,

protocols/autonat/examples/autonat_server.rs → examples/autonat/src/bin/autonat_server.rs

@@ -22,21 +22,15 @@
 //!
 //! To start the server run:
 //! ```sh
-//! cargo run --example server -- --listen-port <port>
+//! cargo run --bin autonat_server -- --listen-port <port>
 //! ```
 //! The `listen-port` parameter is optional and allows to set a fixed port at which the local peer should listen.
 
 use clap::Parser;
 use futures::prelude::*;
-use libp2p_autonat as autonat;
-use libp2p_core::{multiaddr::Protocol, upgrade::Version, Multiaddr, Transport};
-use libp2p_identify as identify;
-use libp2p_identity as identity;
-use libp2p_identity::PeerId;
-use libp2p_noise as noise;
-use libp2p_swarm::{NetworkBehaviour, SwarmBuilder, SwarmEvent};
-use libp2p_tcp as tcp;
-use libp2p_yamux as yamux;
+use libp2p::core::{multiaddr::Protocol, upgrade::Version, Multiaddr, Transport};
+use libp2p::swarm::{NetworkBehaviour, SwarmBuilder, SwarmEvent};
+use libp2p::{autonat, identify, identity, noise, tcp, yamux, PeerId};
 use std::error::Error;
 use std::net::Ipv4Addr;
 
@@ -83,7 +77,6 @@ async fn main() -> Result<(), Box<dyn Error>> {
 }
 
 #[derive(NetworkBehaviour)]
-#[behaviour(out_event = "Event", prelude = "libp2p_swarm::derive_prelude")]
 struct Behaviour {
     identify: identify::Behaviour,
     auto_nat: autonat::Behaviour,

protocols/autonat/Cargo.toml

@@ -25,13 +25,7 @@ quick-protobuf = "0.8"
 
 [dev-dependencies]
 async-std = { version = "1.10", features = ["attributes"] }
-clap = { version = "4.1.11", features = ["derive"] }
 env_logger = "0.10"
-libp2p-identify = { path = "../identify" }
-libp2p-noise = { path = "../../transports/noise" }
-libp2p-swarm = { path = "../../swarm", features = ["async-std", "macros"] }
-libp2p-tcp = { path = "../../transports/tcp", features = ["async-io"] }
-libp2p-yamux = { path = "../../muxers/yamux" }
 libp2p-swarm-test = { path = "../../swarm-test" }
 
 # Passing arguments to the docsrs builder in order to properly document cfg's.
@@ -40,11 +34,3 @@ libp2p-swarm-test = { path = "../../swarm-test" }
 all-features = true
 rustdoc-args = ["--cfg", "docsrs"]
 rustc-args = ["--cfg", "docsrs"]
-
-[[example]]
-name = "client"
-path = "examples/autonat_client.rs"
-
-[[example]]
-name = "server"
-path = "examples/autonat_server.rs"