From 4fe665fc8bc6265baf5bfba6b6a5f3ee2dba63dc Mon Sep 17 00:00:00 2001
From: hozan23 <hozan23@proton.me>
Date: Wed, 8 Nov 2023 13:03:27 +0300
Subject: first commit

---
 karyons_p2p/examples/peer.rs | 82 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 82 insertions(+)
 create mode 100644 karyons_p2p/examples/peer.rs

(limited to 'karyons_p2p/examples/peer.rs')

diff --git a/karyons_p2p/examples/peer.rs b/karyons_p2p/examples/peer.rs
new file mode 100644
index 0000000..f805d68
--- /dev/null
+++ b/karyons_p2p/examples/peer.rs
@@ -0,0 +1,82 @@
+use std::sync::Arc;
+
+use clap::Parser;
+use easy_parallel::Parallel;
+use smol::{channel, future, Executor};
+
+use karyons_net::{Endpoint, Port};
+
+use karyons_p2p::{Backend, Config, PeerID};
+
+#[derive(Parser)]
+#[command(author, version, about, long_about = None)]
+struct Cli {
+    /// Optional list of bootstrap peers to start the seeding process.
+    #[arg(short)]
+    bootstrap_peers: Vec<Endpoint>,
+
+    /// Optional list of peer endpoints for manual connections.
+    #[arg(short)]
+    peer_endpoints: Vec<Endpoint>,
+
+    /// Optional endpoint for accepting incoming connections.
+    #[arg(short)]
+    listen_endpoint: Option<Endpoint>,
+
+    /// Optional TCP/UDP port for the discovery service.
+    #[arg(short)]
+    discovery_port: Option<Port>,
+
+    /// Optional user id
+    #[arg(long)]
+    userid: Option<String>,
+}
+
+fn main() {
+    env_logger::init();
+    let cli = Cli::parse();
+
+    let peer_id = match cli.userid {
+        Some(userid) => PeerID::new(userid.as_bytes()),
+        None => PeerID::random(),
+    };
+
+    // Create the configuration for the backend.
+    let config = Config {
+        listen_endpoint: cli.listen_endpoint,
+        peer_endpoints: cli.peer_endpoints,
+        bootstrap_peers: cli.bootstrap_peers,
+        discovery_port: cli.discovery_port.unwrap_or(0),
+        ..Default::default()
+    };
+
+    // Create a new Backend
+    let backend = Backend::new(peer_id, config);
+
+    let (ctrlc_s, ctrlc_r) = channel::unbounded();
+    let handle = move || ctrlc_s.try_send(()).unwrap();
+    ctrlc::set_handler(handle).unwrap();
+
+    let (signal, shutdown) = channel::unbounded::<()>();
+
+    // Create a new Executor
+    let ex = Arc::new(Executor::new());
+
+    let task = async {
+        // Run the backend
+        backend.run(ex.clone()).await.unwrap();
+
+        // Wait for ctrlc signal
+        ctrlc_r.recv().await.unwrap();
+
+        // Shutdown the backend
+        backend.shutdown().await;
+
+        drop(signal);
+    };
+
+    // Run four executor threads.
+    Parallel::new()
+        .each(0..4, |_| future::block_on(ex.run(shutdown.recv())))
+        .finish(|| future::block_on(task));
+}
-- 
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