FMT

src/error.rs

@@ -71,7 +71,7 @@ pub enum Error {
 
     #[error("Request rejected because the client program and identd report different user-ids")]
     InvalidUserIdAuthFailure,
- 
+
     #[error("Gssapi auth failure, code: {0}")]
     GssapiAuthFailure(u8),
 }

src/io/compat/futures.rs

@@ -10,7 +10,8 @@ use super::Compat;
 use crate::io::AsyncSocket;
 
 impl<S> AsyncSocket for Compat<S>
-where S: AsyncRead + AsyncWrite + Unpin
+where
+    S: AsyncRead + AsyncWrite + Unpin,
 {
     fn poll_read(mut self: Pin<&mut Self>, cx: &mut Context<'_>, buf: &mut [u8]) -> Poll<IoResult<usize>> {
         AsyncRead::poll_read(Pin::new(&mut self.0), cx, buf)
@@ -22,15 +23,17 @@ where S: AsyncRead + AsyncWrite + Unpin
 }
 
 impl<S> AsyncRead for Compat<S>
-where S: AsyncRead + Unpin
+where
+    S: AsyncRead + Unpin,
 {
     fn poll_read(mut self: Pin<&mut Self>, cx: &mut Context<'_>, buf: &mut [u8]) -> Poll<IoResult<usize>> {
         AsyncRead::poll_read(Pin::new(&mut self.0), cx, buf)
     }
 }
 
 impl<S> AsyncWrite for Compat<S>
-where S: AsyncWrite + Unpin
+where
+    S: AsyncWrite + Unpin,
 {
     fn poll_write(mut self: Pin<&mut Self>, cx: &mut Context<'_>, buf: &[u8]) -> Poll<IoResult<usize>> {
         AsyncWrite::poll_write(Pin::new(&mut self.0), cx, buf)

src/io/mod.rs

@@ -32,15 +32,19 @@ pub trait AsyncSocket {
 
 pub(crate) trait AsyncSocketExt {
     fn read_exact<'a>(&'a mut self, buf: &'a mut [u8]) -> ReadExact<'a, Self>
-    where Self: Sized;
+    where
+        Self: Sized;
 
     fn write_all<'a>(&'a mut self, buf: &'a [u8]) -> WriteAll<'a, Self>
-    where Self: Sized;
+    where
+        Self: Sized;
 }
 
 impl<S: AsyncSocket> AsyncSocketExt for S {
     fn read_exact<'a>(&'a mut self, buf: &'a mut [u8]) -> ReadExact<'a, Self>
-    where Self: Sized {
+    where
+        Self: Sized,
+    {
         let capacity = buf.len();
         ReadExact {
             reader: self,
@@ -50,7 +54,9 @@ impl<S: AsyncSocket> AsyncSocketExt for S {
     }
 
     fn write_all<'a>(&'a mut self, buf: &'a [u8]) -> WriteAll<'a, Self>
-    where Self: Sized {
+    where
+        Self: Sized,
+    {
         WriteAll { writer: self, buf }
     }
 }

src/io/tokio.rs

@@ -12,7 +12,8 @@ use tokio::io::{AsyncRead, AsyncWrite, ReadBuf};
 use super::AsyncSocket;
 
 impl<S> AsyncSocket for S
-where S: AsyncRead + AsyncWrite
+where
+    S: AsyncRead + AsyncWrite,
 {
     fn poll_read(self: Pin<&mut Self>, cx: &mut Context<'_>, buf: &mut [u8]) -> Poll<IoResult<usize>> {
         let mut buf = ReadBuf::new(buf);

src/tcp/socks4.rs

@@ -15,10 +15,7 @@ use tokio::net::TcpStream;
 use crate::ToProxyAddrs;
 use crate::{
     io::{AsyncSocket, AsyncSocketExt},
-    Error,
-    IntoTargetAddr,
-    Result,
-    TargetAddr,
+    Error, IntoTargetAddr, Result, TargetAddr,
 };
 
 #[repr(u8)]
@@ -113,7 +110,8 @@ impl Socks4Stream<TcpStream> {
 }
 
 impl<S> Socks4Stream<S>
-where S: AsyncSocket + Unpin
+where
+    S: AsyncSocket + Unpin,
 {
     /// Connects to a target server through a SOCKS4 proxy given a socket to it.
     ///
@@ -122,7 +120,9 @@ where S: AsyncSocket + Unpin
     /// It propagates the error that occurs in the conversion from `T` to
     /// `TargetAddr`.
     pub async fn connect_with_socket<'t, T>(socket: S, target: T) -> Result<Socks4Stream<S>>
-    where T: IntoTargetAddr<'t> {
+    where
+        T: IntoTargetAddr<'t>,
+    {
         Self::execute_command_with_socket(socket, target, None, CommandV4::Connect).await
     }
 
@@ -205,7 +205,8 @@ pub struct Socks4Connector<'a, 't, S> {
 }
 
 impl<'a, 't, S> Socks4Connector<'a, 't, S>
-where S: Stream<Item = Result<SocketAddr>> + Unpin
+where
+    S: Stream<Item = Result<SocketAddr>> + Unpin,
 {
     fn new(user_id: Option<&'a str>, command: CommandV4, proxy: Fuse<S>, target: TargetAddr<'t>) -> Self {
         Socks4Connector {
@@ -400,7 +401,8 @@ impl Socks4Listener<TcpStream> {
 }
 
 impl<S> Socks4Listener<S>
-where S: AsyncSocket + Unpin
+where
+    S: AsyncSocket + Unpin,
 {
     /// Initiates a BIND request to the specified proxy using the given socket
     /// to it.
@@ -413,7 +415,9 @@ where S: AsyncSocket + Unpin
     /// It propagates the error that occurs in the conversion from `T` to
     /// `TargetAddr`.
     pub async fn bind_with_socket<'t, T>(socket: S, target: T) -> Result<Socks4Listener<S>>
-    where T: IntoTargetAddr<'t> {
+    where
+        T: IntoTargetAddr<'t>,
+    {
         Self::bind_to_target_with_socket(None, socket, target).await
     }
 
@@ -493,7 +497,8 @@ where S: AsyncSocket + Unpin
 
 #[cfg(feature = "tokio")]
 impl<T> tokio::io::AsyncRead for Socks4Stream<T>
-where T: tokio::io::AsyncRead + Unpin
+where
+    T: tokio::io::AsyncRead + Unpin,
 {
     fn poll_read(
         mut self: Pin<&mut Self>,
@@ -506,7 +511,8 @@ where T: tokio::io::AsyncRead + Unpin
 
 #[cfg(feature = "tokio")]
 impl<T> tokio::io::AsyncWrite for Socks4Stream<T>
-where T: tokio::io::AsyncWrite + Unpin
+where
+    T: tokio::io::AsyncWrite + Unpin,
 {
     fn poll_write(mut self: Pin<&mut Self>, cx: &mut Context<'_>, buf: &[u8]) -> Poll<io::Result<usize>> {
         tokio::io::AsyncWrite::poll_write(Pin::new(&mut self.socket), cx, buf)
@@ -523,7 +529,8 @@ where T: tokio::io::AsyncWrite + Unpin
 
 #[cfg(feature = "futures-io")]
 impl<T> futures_io::AsyncRead for Socks4Stream<T>
-where T: futures_io::AsyncRead + Unpin
+where
+    T: futures_io::AsyncRead + Unpin,
 {
     fn poll_read(mut self: Pin<&mut Self>, cx: &mut Context<'_>, buf: &mut [u8]) -> Poll<io::Result<usize>> {
         futures_io::AsyncRead::poll_read(Pin::new(&mut self.socket), cx, buf)
@@ -532,7 +539,8 @@ where T: futures_io::AsyncRead + Unpin
 
 #[cfg(feature = "futures-io")]
 impl<T> futures_io::AsyncWrite for Socks4Stream<T>
-where T: futures_io::AsyncWrite + Unpin
+where
+    T: futures_io::AsyncWrite + Unpin,
 {
     fn poll_write(mut self: Pin<&mut Self>, cx: &mut Context<'_>, buf: &[u8]) -> Poll<io::Result<usize>> {
         futures_io::AsyncWrite::poll_write(Pin::new(&mut self.socket), cx, buf)

tests/common/futures_utils.rs

@@ -11,8 +11,7 @@ use smol::net::{unix::UnixStream, TcpListener};
 use tokio_socks::{
     io::Compat,
     tcp::{socks4::Socks4Listener, socks5::Socks5Listener},
-    Error,
-    Result,
+    Error, Result,
 };
 
 use super::*;
@@ -76,7 +75,9 @@ impl Runtime {
     }
 
     pub fn block_on<F, T>(&self, future: F) -> T
-    where F: Future<Output = T> {
+    where
+        F: Future<Output = T>,
+    {
         smol::block_on(future)
     }
 }

tests/common/tokio_utils.rs

@@ -12,8 +12,7 @@ use tokio::{
 };
 use tokio_socks::{
     tcp::{socks4::Socks4Listener, socks5::Socks5Listener},
-    Error,
-    Result,
+    Error, Result,
 };
 
 use super::*;