refactor target address

This commit is contained in:
rustdesk
2022-01-05 13:21:14 +08:00
parent 3e590b8212
commit 1d8cdb5e93
10 changed files with 157 additions and 174 deletions

View File

@@ -49,75 +49,79 @@ impl FramedSocket {
bail!("could not resolve to any address");
}
pub async fn new_proxy<'a, 't, P: ToProxyAddrs, T1: IntoTargetAddr<'t>, T2: ToSocketAddrs>(
pub async fn new_proxy<'a, 't, P: ToProxyAddrs, T: ToSocketAddrs>(
proxy: P,
target: T1,
local: T2,
local: T,
username: &'a str,
password: &'a str,
ms_timeout: u64,
) -> ResultType<(Self, SocketAddr)> {
) -> ResultType<Self> {
let framed = if username.trim().is_empty() {
super::timeout(
ms_timeout,
Socks5UdpFramed::connect(proxy, target, Some(local)),
)
.await??
super::timeout(ms_timeout, Socks5UdpFramed::connect(proxy, Some(local))).await??
} else {
super::timeout(
ms_timeout,
Socks5UdpFramed::connect_with_password(
proxy,
target,
Some(local),
username,
password,
),
Socks5UdpFramed::connect_with_password(proxy, Some(local), username, password),
)
.await??
};
let addr = if let TargetAddr::Ip(c) = framed.target_addr() {
c
} else {
unreachable!()
};
log::trace!(
"Socks5 udp connected, local addr: {}, target addr: {}",
framed.local_addr().unwrap(),
&addr
framed.socks_addr()
);
Ok((Self::ProxySocks(framed), addr))
Ok(Self::ProxySocks(framed))
}
#[inline]
pub async fn send(&mut self, msg: &impl Message, addr: SocketAddr) -> ResultType<()> {
let send_data = (Bytes::from(msg.write_to_bytes().unwrap()), addr);
pub async fn send(
&mut self,
msg: &impl Message,
addr: impl IntoTargetAddr<'_>,
) -> ResultType<()> {
let addr = addr.into_target_addr()?.to_owned();
let send_data = Bytes::from(msg.write_to_bytes().unwrap());
let _ = match self {
Self::Direct(f) => f.send(send_data).await?,
Self::ProxySocks(f) => f.send(send_data).await?,
Self::Direct(f) => match addr {
TargetAddr::Ip(addr) => f.send((send_data, addr)).await?,
_ => unreachable!(),
},
Self::ProxySocks(f) => f.send((send_data, addr)).await?,
};
Ok(())
}
// https://stackoverflow.com/a/68733302/1926020
#[inline]
pub async fn send_raw(&mut self, msg: &'static [u8], addr: SocketAddr) -> ResultType<()> {
pub async fn send_raw(
&mut self,
msg: &'static [u8],
addr: impl IntoTargetAddr<'static>,
) -> ResultType<()> {
let addr = addr.into_target_addr()?.to_owned();
let _ = match self {
Self::Direct(f) => f.send((Bytes::from(msg), addr)).await?,
Self::Direct(f) => match addr {
TargetAddr::Ip(addr) => f.send((Bytes::from(msg), addr)).await?,
_ => unreachable!(),
},
Self::ProxySocks(f) => f.send((Bytes::from(msg), addr)).await?,
};
Ok(())
}
#[inline]
pub async fn next(&mut self) -> Option<ResultType<(BytesMut, SocketAddr)>> {
pub async fn next(&mut self) -> Option<ResultType<(BytesMut, TargetAddr<'static>)>> {
match self {
Self::Direct(f) => match f.next().await {
Some(Ok((data, addr))) => Some(Ok((data, addr))),
Some(Ok((data, addr))) => {
Some(Ok((data, addr.into_target_addr().unwrap().to_owned())))
}
Some(Err(e)) => Some(Err(anyhow!(e))),
None => None,
},
Self::ProxySocks(f) => match f.next().await {
Some(Ok((data, addr))) => Some(Ok((data.data, addr))),
Some(Ok((data, _))) => Some(Ok((data.data, data.dst_addr))),
Some(Err(e)) => Some(Err(anyhow!(e))),
None => None,
},
@@ -125,7 +129,10 @@ impl FramedSocket {
}
#[inline]
pub async fn next_timeout(&mut self, ms: u64) -> Option<ResultType<(BytesMut, SocketAddr)>> {
pub async fn next_timeout(
&mut self,
ms: u64,
) -> Option<ResultType<(BytesMut, TargetAddr<'static>)>> {
if let Ok(res) =
tokio::time::timeout(std::time::Duration::from_millis(ms), self.next()).await
{