diff --git a/rawhammer/Cargo.lock b/rawhammer/Cargo.lock index 7da6805..6e00d15 100644 --- a/rawhammer/Cargo.lock +++ b/rawhammer/Cargo.lock @@ -1,5 +1,22 @@ # This file is automatically @generated by Cargo. # It is not intended for manual editing. +[[package]] +name = "ansi_term" +version = "0.11.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +dependencies = [ + "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)", +] + +[[package]] +name = "atty" +version = "0.2.13" +source = "registry+https://github.com/rust-lang/crates.io-index" +dependencies = [ + "libc 0.2.60 (registry+https://github.com/rust-lang/crates.io-index)", + "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)", +] + [[package]] name = "bitflags" version = "1.1.0" @@ -15,6 +32,20 @@ name = "cfg-if" version = "0.1.9" source = "registry+https://github.com/rust-lang/crates.io-index" +[[package]] +name = "clap" +version = "2.33.0" +source = 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1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "6a02e4885ed3bc0f2de90ea6dd45ebcbb66dacffe03547fadbb0eeae2770887d" "checksum winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)" = "f10e386af2b13e47c89e7236a7a14a086791a2b88ebad6df9bf42040195cf770" "checksum winapi-i686-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6" diff --git a/rawhammer/Cargo.toml b/rawhammer/Cargo.toml index 2114f6e..fbcaa69 100644 --- a/rawhammer/Cargo.toml +++ b/rawhammer/Cargo.toml @@ -9,3 +9,4 @@ edition = "2018" [dependencies] ctrlc = "3.1.3" thread-control = "0.1.2" +clap = "2.33.0" diff --git a/rawhammer/src/main.rs b/rawhammer/src/main.rs index c8fe0b9..21cae28 100644 --- a/rawhammer/src/main.rs +++ b/rawhammer/src/main.rs @@ -2,7 +2,6 @@ use std::io::Write; use std::net::*; use std::env; use std::time::Duration; -use std::sync::mpsc::sync_channel; use std::thread; use std::time; use ctrlc; @@ -205,12 +204,10 @@ fn sleep_no_comment(millis: u64) { fn main() -> std::io::Result<()> { // Condition variables to control threads let (flag_t1, control_t1) = make_pair(); - let (flag_t2, control_t2) = make_pair(); ctrlc::set_handler(move || { println!("Stopping..."); control_t1.stop(); - control_t2.stop(); }).expect("Error setting Ctrl-C handler"); // Parse arguments @@ -224,23 +221,18 @@ fn main() -> std::io::Result<()> { let ch_case: usize = _args[3].parse().unwrap(); // Argument 4 - Sends per second let msg_per_sec: usize = _args[4].parse().unwrap(); - // Argument 5 - Number of connections to keep open - let con_num: usize = _args[5].parse().unwrap(); - - // create FIFO - println!("We will keep {} connections open", con_num); - let (tx, rx) = sync_channel(con_num); // Start a thread which sends CH let _t1 = thread::spawn(move || { let mut sent = 0; while flag_t1.is_alive() { - // wait until connections are produced - while rx.try_iter().next().is_none() { - sleep(100, "Waiting for connections"); + let addr_ref = &addr_iter.as_slice()[0]; + let sock = TcpStream::connect_timeout(addr_ref, dur); + if sock.is_err() { + sleep(10, "Can't connect, waiting..."); + continue; } - // receive next connection and send CH - let mut s: TcpStream = rx.recv().unwrap(); + let mut s = sock.unwrap(); match ch_case { 1 => s.write(&CH_NTRU).unwrap(), 2 => s.write(&CH_SIKE).unwrap(), @@ -257,28 +249,8 @@ fn main() -> std::io::Result<()> { } }); - // Start a thread which produces connections - let _t2 = thread::spawn(move || { - // First thread owns tx - while flag_t2.is_alive() { - let addr_ref = &addr_iter.as_slice()[0]; - let sock = TcpStream::connect_timeout(addr_ref, dur); - if sock.is_err() { - sleep(1000, "Can't connect, waiting..."); - continue; - } - let s = sock.unwrap(); - s.set_nonblocking(true).expect("set_nonblocking call failed"); - - match tx.try_send(s) { - Err(_) => sleep(1000, "Can't put in the queue"), - Ok(_) => continue, - } - } - }); - // wait for TX thread to finish _t1.join().unwrap(); - _t2.join().unwrap(); + //_t2.join().unwrap(); Ok(()) }