src/listener_server.rs

@@ -54,6 +54,5 @@ pub fn listen_to_client(tx: mpsc::Sender<String>, rx: mpsc::Receiver<String>, po
 
         stream_handler(&tx, &rx, stream);
         println!("Closed connection with {ip}");
-        let _ = tx.send("DUMMY CLOSE_CONNECTION".to_string());
     }
 }

src/main.rs

@@ -4,6 +4,7 @@ use eyre::Result;
 use pgp::{Deserializable, SignedPublicKey, SignedSecretKey};
 use std::collections::HashMap;
 use std::fs;
+use std::net::{Shutdown, TcpStream};
 use std::sync::mpsc;
 use std::thread;
 use std::time::Duration;
@@ -54,11 +55,7 @@ fn main() -> Result<()> {
         let mut ap = ArgumentParser::new();
         ap.set_description("Encrypted IRC Bouncer");
         ap.refer(&mut server)
-            .add_argument(
+            .add_argument("server", Store, "The Address Of The Server The Bouncer Connects To")
-                "server",
-                Store,
-                "The Address Of The Server The Bouncer Connects To",
-            )
             .required();
         ap.refer(&mut port)
             .add_option(&["-p", "--port"], Store, "The Port The Bouncer Binds To");
@@ -70,25 +67,44 @@ fn main() -> Result<()> {
         ap.parse_args_or_exit();
     }
 
+    let server = &server;
+
+    let stream = TcpStream::connect(format!("{server}:{server_port}"))?;
+
     let public_key = fs::read(public_key_location)?;
     let secret_key = SignedSecretKey::from_bytes(fs::read(secret_key_location)?.as_slice())?;
 
+    let reader_stream = match stream.try_clone() {
+        Ok(stream) => stream,
+        Err(_error) => {
+            let _ = stream.shutdown(Shutdown::Both);
+            panic!("Failed to create the reader stream")
+        }
+    };
+
+    let writer_stream = match stream.try_clone() {
+        Ok(stream) => stream,
+        Err(_error) => {
+            let _ = stream.shutdown(Shutdown::Both);
+            let _ = reader_stream.shutdown(Shutdown::Both);
+            panic!("Failed to create the writer stream")
+        }
+    };
+
     let (listener_channel_send_tx, listener_channel_rx) = mpsc::channel();
     let (listener_channel_tx, listener_channel_recv_rx) = mpsc::channel();
 
     let (writer_channel_tx, writer_channel_send_rx) = mpsc::channel();
     let (writer_channel_recv_tx, writer_channel_rx) = mpsc::channel();
 
-    let tmp_port = port.clone();
     thread::spawn(move || {
-        listener_server::listen_to_client(listener_channel_send_tx, listener_channel_recv_rx, tmp_port)
+        listener_server::listen_to_client(listener_channel_send_tx, listener_channel_recv_rx, port)
     });
-    let tmp_port = server_port.clone();
     let tmp_server = server.clone();
-    thread::spawn(move || {
+    thread::spawn(|| {
         writer_client::write_to_server(
-            &tmp_server,
+            writer_stream,
-            &tmp_port,
+            tmp_server,
             writer_channel_send_rx,
             writer_channel_recv_tx,
         )
@@ -102,7 +118,7 @@ fn main() -> Result<()> {
                 let _ = client_handler::handle_message_from_client(
                     &message,
                     &public_key,
-                    &server,
+                    server,
                     &mut keys,
                     &writer_channel_tx,
                     &writer_channel_rx,
@@ -122,7 +138,7 @@ fn main() -> Result<()> {
                     &message,
                     &public_key,
                     &secret_key,
-                    &server,
+                    server,
                     passwd,
                     &mut keys,
                     &writer_channel_tx,

src/writer_client.rs

@@ -6,68 +6,54 @@ use std::thread;
 use std::time::Duration;
 
 pub fn write_to_server(
-    server: &str,
+    tcp_stream: TcpStream,
-    port: &str,
+    server: String,
     rx: mpsc::Receiver<String>,
     tx: mpsc::Sender<String>,
 ) {
-    'big: loop {
+    let connector = SslConnector::builder(SslMethod::tls()).unwrap().build();
-        println!("Connecting to {server}:{port}");
+    let mut stream = connector
-        let tcp_stream =
+        .connect(&server, tcp_stream)
-            TcpStream::connect(format!("{server}:{port}")).expect("Couldn't connect to server");
+        .expect("Couldn't start TLS");
 
-        let connector = SslConnector::builder(SslMethod::tls()).unwrap().build();
+    stream
-        let mut stream = connector
+        .get_mut()
-            .connect(&server, &tcp_stream)
+        .set_nonblocking(true)
-            .expect("Couldn't start TLS");
+        .expect("Failed to set nonblocking");
 
-        stream
+    loop {
-            .get_mut()
+        let mut buffer: Vec<u8> = Vec::new();
-            .set_nonblocking(true)
+        let mut buf: [u8; 1] = [0];
-            .expect("Failed to set nonblocking");
+        let newline: u8 = b'\n';
 
-        loop {
+        while buf[0] != newline {
-            let mut buffer: Vec<u8> = Vec::new();
+            match stream.ssl_read(&mut buf) {
-            let mut buf: [u8; 1] = [0];
+                Ok(_length) => {
-            let newline: u8 = b'\n';
+                    if _length > 0 {
-
+                        buffer.push(buf[0]);
-            while buf[0] != newline {
-                match stream.ssl_read(&mut buf) {
-                    Ok(_length) => {
-                        if _length > 0 {
-                            buffer.push(buf[0]);
-                        }
                     }
-                    Err(_error) => match _error.io_error() {
+                }
-                        None => {
+                Err(_error) => match _error.io_error() {
-                            dbg!(_error.ssl_error());
+                    None => {
-                            continue 'big;
+                        dbg!(_error.ssl_error());
+                    }
+                    Some(error) => match error.kind() {
+                        ErrorKind::WouldBlock => {}
+                        _ => {
+                            dbg!(error.kind());
+                            println!("Couldn't read the stream");
                         }
-                        Some(error) => match error.kind() {
-                            ErrorKind::WouldBlock => {}
-                            _ => {
-                                dbg!(error.kind());
-                                println!("Couldn't read the stream");
-                                continue 'big;
-                            }
-                        },
                     },
-                }
+                },
-                let value = rx.try_recv().unwrap_or("".to_string());
-                match value.as_str() {
-                    "DUMMY CLOSE_CONNECTION" => {
-                        continue 'big;
-                    }
-                    _ => {}
-                }
-                match stream.write_all(value.as_bytes()) {
-                    Ok(_) => {}
-                    Err(_e) => println!("Couldn't send {value}"),
-                };
-                thread::sleep(Duration::from_micros(100));
             }
-
+            let value = rx.try_recv().unwrap_or("".to_string());
-            let _ = tx.send(dbg!(String::from_utf8_lossy(&buffer).to_string()));
+            match stream.write_all(value.as_bytes()) {
+                Ok(_) => {}
+                Err(_e) => println!("Couldn't send {value}"),
+            };
+            thread::sleep(Duration::from_micros(100));
         }
+
+        let _ = tx.send(dbg!(String::from_utf8_lossy(&buffer).to_string()));
     }
 }