nicolabellutiandClaude Sonnet 5 9977db0e46
Check, format and test / build (push) Successful in 47s
Added an e2e test harness with a fake R701 device
tests/mock/mod.rs emulates the device's TCP protocol (ping, get_name,
get_total_record_count, get_record_bytes), grounded in the reverse
engineering notes at
https://nicolabelluti.me/posts/2024/05/studying-a-communication-protocol/,
so tests/e2e.rs can exercise the real R701 client against it instead of
needing a physical reader. Starts with one test (connect + ping);
more scenarios (get_name, record streaming, error cases) to follow.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-10-04 14:47:29 +02:00
2024-05-05 16:45:55 +02:00
2024-05-05 16:36:41 +02:00

R701 🕰️

Rust Claude Code GNU AGPLv3.0 License Buymeacoffee
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A reverse-engineered library to communicate with the R701 by I.P.S. Informatica, written in Rust

If you want to read about this reverse engineering attempt, check out https://nicolabelluti.me/series/attendance-reader/.

Library Usage

  1. Add the library to you project:

    cargo add r701 --git https://git.nicolabelluti.me/nicolabelluti/r701.git
    
  2. Use the library in you project:

    This library is async and built on tokio; add it to your own [dependencies] (e.g. tokio = { version = "1", features = ["rt-multi-thread", "macros"] }) to run the example below.

    use r701::R701;
    use tokio_stream::StreamExt;
    
    #[tokio::main]
    async fn main() {
        let r701 = R701::connect("127.0.0.1:5005").await.unwrap();
        let mut record_stream = r701.into_record_iter().await.unwrap();
        let mut id = 0;
    
        println!("No\tMchn\tEnNo\t\tName\t\tMode\tIOMd\tDateTime\t");
        while let Some(record) = record_stream.next().await {
            let record = record.unwrap();
            let name = match r701.get_name(record.employee_id).await.unwrap() {
                Some(Ok(name)) => name,
                Some(Err(error)) => String::from_utf8_lossy(error.as_bytes()).into_owned(),
                None => format!("user #{}", record.employee_id),
            };
    
            println!(
                "{:0>6}\t{}\t{:0>9}\t{: <10}\t{}\t{}\t{}",
                id + 1,
                1,
                record.employee_id,
                name,
                35,
                record.clock as u8,
                record.datetime.format("%Y/%m/%d  %H:%M:%S"),
            );
    
            id += 1;
        }
    }
    
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