test program

.gitignore

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+/target

Cargo.lock

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+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "tnc-tcp"
+version = "0.1.0"

Cargo.toml

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+[package]
+name = "tnc-tcp"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]

src/main.rs

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+use std::io::{prelude::*, stdin};
+use std::net::TcpStream;
+use std::thread;
+
+fn raw_to_string(rawdata: &[u8]) -> String {
+    let mut data = String::new();
+    for byte in rawdata.iter() {
+        if *byte >= 32 && *byte >= 126 {
+            data.push((*byte).into());
+        } else {
+            data.push_str(&format!("\\{:x?} ", *byte));
+        }
+    }
+    data
+}
+fn main() {
+    println!("Hello, world!");
+    let mut control = TcpStream::connect("localhost:8515").unwrap();
+    let mut ctl = control.try_clone().unwrap();
+    let mut data = TcpStream::connect("localhost:8516").unwrap();
+    thread::spawn(move || {
+        let mut buf: Vec<u8> = vec![0; 4096];
+        while let Ok(len) = data.read(&mut buf) {
+            println!("DATA: {}", raw_to_string(&buf[..len]));
+        }
+    });
+    thread::spawn(move || {
+        let mut buf: Vec<u8> = vec![0; 2046];
+        while let Ok(len) = ctl.read(&mut buf) {
+            println!("CTLR: {}", raw_to_string(&buf[..len]));
+        }
+    });
+    let mut input = String::new();
+    while let Ok(_n) = stdin().read_line(&mut input) {
+        input.push('\r');
+        control.write(input.as_bytes()).unwrap();
+    }
+}