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pub mod connection;
pub mod error;
pub mod framed;
pub mod tls;
use async_trait::async_trait;
use libp2prs_core::transport::{IListener, ITransport};
use libp2prs_core::{multiaddr::Multiaddr, transport::TransportError, Transport};
use libp2prs_dns::DnsConfig;
use libp2prs_tcp::{TcpConfig, TcpTransStream};
use crate::connection::TlsOrPlain;
#[derive(Clone)]
pub struct WsConfig {
inner: framed::WsConfig,
}
impl WsConfig {
pub fn new() -> Self {
framed::WsConfig::new(TcpConfig::default().box_clone()).into()
}
pub fn new_with_dns() -> Self {
framed::WsConfig::new(DnsConfig::new(TcpConfig::default()).box_clone()).into()
}
pub fn max_redirects(&self) -> u8 {
self.inner.inner_config.max_redirects()
}
pub fn set_max_redirects(&mut self, max: u8) -> &mut Self {
self.inner.inner_config.set_max_redirects(max);
self
}
pub fn max_data_size(&self) -> usize {
self.inner.inner_config.max_data_size()
}
pub fn set_max_data_size(&mut self, size: usize) -> &mut Self {
self.inner.inner_config.set_max_data_size(size);
self
}
pub fn set_tls_config(&mut self, c: tls::Config) -> &mut Self {
self.inner.inner_config.set_tls_config(c);
self
}
pub fn use_deflate(&mut self, flag: bool) -> &mut Self {
self.inner.inner_config.use_deflate(flag);
self
}
}
impl Default for WsConfig {
fn default() -> Self {
Self::new()
}
}
impl From<framed::WsConfig> for WsConfig {
fn from(framed: framed::WsConfig) -> Self {
WsConfig { inner: framed }
}
}
#[async_trait]
impl Transport for WsConfig {
type Output = connection::Connection<TlsOrPlain<TcpTransStream>>;
fn listen_on(&mut self, addr: Multiaddr) -> Result<IListener<Self::Output>, TransportError> {
self.inner.listen_on(addr)
}
async fn dial(&mut self, addr: Multiaddr) -> Result<Self::Output, TransportError> {
self.inner.dial(addr).await
}
fn box_clone(&self) -> ITransport<Self::Output> {
Box::new(self.clone())
}
fn protocols(&self) -> Vec<u32> {
self.inner.protocols()
}
}
#[cfg(test)]
mod tests {
use super::WsConfig;
use futures::{AsyncReadExt, AsyncWriteExt};
use libp2prs_core::transport::ListenerEvent;
use libp2prs_core::Multiaddr;
use libp2prs_core::Transport;
use libp2prs_runtime::task;
#[test]
fn dialer_connects_to_listener_ipv4() {
env_logger::builder().is_test(true).filter_level(log::LevelFilter::Debug).init();
let listen_addr = "/ip4/127.0.0.1/tcp/38099/ws".parse().unwrap();
let dial_addr = "/ip4/127.0.0.1/tcp/38099/ws".parse().unwrap();
let s = task::spawn(async { server(listen_addr).await });
let c = task::spawn(async { client(dial_addr, false).await });
task::block_on(async {
assert_eq!(futures::join!(s, c), (Some(true), Some(true)));
});
}
#[test]
fn dialer_connects_to_listener_dns() {
let listen_addr = "/ip4/127.0.0.1/tcp/38100/ws".parse().unwrap();
let dial_addr = "/dns4/localhost/tcp/38100/ws".parse().unwrap();
let s = task::spawn(async { server(listen_addr).await });
let c = task::spawn(async { client(dial_addr, true).await });
task::block_on(async {
assert_eq!(futures::join!(s, c), (Some(true), Some(true)));
});
}
#[test]
fn dialer_connects_to_listener_ipv6() {
let listen_addr = "/ip6/::1/tcp/38101/ws".parse().unwrap();
let dial_addr = "/ip6/::1/tcp/38101/ws".parse().unwrap();
let s = task::spawn(async { server(listen_addr).await });
let c = task::spawn(async { client(dial_addr, false).await });
task::block_on(async {
assert_eq!(futures::join!(s, c), (Some(true), Some(true)));
});
}
async fn server(listen_addr: Multiaddr) -> bool {
let ws_config: WsConfig = WsConfig::new();
let mut listener = ws_config
.clone()
.timeout(std::time::Duration::from_secs(5))
.listen_on(listen_addr.clone())
.expect("listener");
let mut stream = match listener.accept().await.expect("no error") {
ListenerEvent::Accepted(s) => s,
_ => panic!("unreachable"),
};
let mut buf = vec![0_u8; 3];
stream.read_exact(&mut buf).await.expect("read_exact");
log::info!("{:?}", buf);
vec![1, 23, 5] == buf
}
async fn client(dial_addr: Multiaddr, dns: bool) -> bool {
let ws_config: WsConfig;
if dns {
ws_config = WsConfig::new_with_dns();
} else {
ws_config = WsConfig::new();
}
task::sleep(std::time::Duration::from_millis(200)).await;
let conn = ws_config.timeout(std::time::Duration::from_secs(5)).dial(dial_addr.clone()).await;
let mut conn = conn.expect("");
let data = vec![1_u8, 23, 5];
log::debug!("[Client] write data {:?}", data);
conn.write_all(&data).await.expect("write all");
let r = conn.close().await;
r.is_ok()
}
}