before changing to tokio udp
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143
src/main.rs
143
src/main.rs
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@ -8,72 +8,86 @@ use std::i64;
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use std::io;
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use std::io::Write;
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use std::net;
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use std::thread::spawn;
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use std::time::Instant;
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use tokio::io::{AsyncReadExt, AsyncWriteExt};
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use tokio_tungstenite::connect_async;
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use tungstenite::protocol::Message;
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use url::Url;
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fn listen(socket: &net::UdpSocket) {
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let mut buf: [u8; 20] = [0; 20];
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let mut result: Vec<u8> = Vec::new();
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match socket.recv_from(&mut buf) {
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Ok((number_of_bytes, _)) => {
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result = Vec::from(&buf[0..number_of_bytes]);
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}
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Err(ref e) if e.kind() == io::ErrorKind::WouldBlock => {
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return ();
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}
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Err(e) => println!("failed listening {:?}", e),
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}
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async fn listen(senddata: futures::channel::mpsc::UnboundedReceiver<String>) {
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// Setup the UDP Socket
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let udpsocket = net::UdpSocket::bind("0.0.0.0:0").expect("failed to bind host udp socket"); // local bind port
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let display_result = result.clone();
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let result_str = String::from_utf8(display_result).unwrap();
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println!("received message: {:?}", result_str);
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let msg = String::from("ok").into_bytes();
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udpsocket
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.send_to(&msg, "127.0.0.1:9000")
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.expect("cannot send");
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if result_str.contains("S0R1") {
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write_file("Race active".to_string(), "racestate.txt");
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write_file("0".to_string(), "rx1.txt");
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write_file("0".to_string(), "rx2.txt");
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write_file("0".to_string(), "rx3.txt");
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}
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if result_str.contains("S0R0") {
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write_file("Race inactive".to_string(), "racestate.txt");
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}
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loop {
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// Handle Sending part
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//senddata
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/*
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let msg = String::from("ok").into_bytes();
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udpsocket
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.send_to(&msg, "192.168.0.141:9000")
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.expect("cannot send");*/
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// -------------
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let mut buf: [u8; 20] = [0; 20];
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let mut result: Vec<u8> = Vec::new();
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match udpsocket.recv_from(&mut buf).await {
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Ok((number_of_bytes, _)) => {
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result = Vec::from(&buf[0..number_of_bytes]);
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}
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Err(e) => println!("failed listening {:?}", e),
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}
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if result_str.contains("S0L") {
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// zb sS1L0000000DAF
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let lap_time = i64::from_str_radix(&result_str[5..13], 16).unwrap_or(-1);
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if lap_time != -1 {
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let lap_seconds = (lap_time as f64) / (1000 as f64);
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write_file(lap_seconds.to_string(), "rx1_laptime.txt");
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let display_result = result.clone();
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let result_str = String::from_utf8(display_result).unwrap();
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println!("received message: {:?}", result_str);
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if result_str.contains("S0R1") {
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write_file("Race active".to_string(), "racestate.txt");
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write_file("0".to_string(), "rx1.txt");
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write_file("0".to_string(), "rx2.txt");
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write_file("0".to_string(), "rx3.txt");
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}
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let intval = &result_str[3..5].parse::<i32>().unwrap_or(-1);
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if *intval != -1 {
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write_file((intval + 1).to_string(), "rx1.txt");
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if result_str.contains("S0R0") {
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write_file("Race inactive".to_string(), "racestate.txt");
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}
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}
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if result_str.contains("S1L") {
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let lap_time = i64::from_str_radix(&result_str[5..13], 16).unwrap_or(-1);
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if lap_time != -1 {
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let lap_seconds = (lap_time as f64) / (1000 as f64);
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write_file(lap_seconds.to_string(), "rx2_laptime.txt");
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if result_str.contains("S0L") {
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// zb sS1L0000000DAF
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let lap_time = i64::from_str_radix(&result_str[5..13], 16).unwrap_or(-1);
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if lap_time != -1 {
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let lap_seconds = (lap_time as f64) / (1000 as f64);
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write_file(lap_seconds.to_string(), "rx1_laptime.txt");
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}
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let intval = &result_str[3..5].parse::<i32>().unwrap_or(-1);
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if *intval != -1 {
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write_file((intval + 1).to_string(), "rx1.txt");
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}
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}
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let intval = &result_str[3..5].parse::<i32>().unwrap_or(-1);
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if *intval != -1 {
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write_file((intval + 1).to_string(), "rx2.txt");
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if result_str.contains("S1L") {
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let lap_time = i64::from_str_radix(&result_str[5..13], 16).unwrap_or(-1);
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if lap_time != -1 {
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let lap_seconds = (lap_time as f64) / (1000 as f64);
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write_file(lap_seconds.to_string(), "rx2_laptime.txt");
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}
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let intval = &result_str[3..5].parse::<i32>().unwrap_or(-1);
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if *intval != -1 {
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write_file((intval + 1).to_string(), "rx2.txt");
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}
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}
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}
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if result_str.contains("S2L") {
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let lap_time = i64::from_str_radix(&result_str[5..13], 16).unwrap_or(-1);
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if lap_time != -1 {
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let lap_seconds = (lap_time as f64) / (1000 as f64);
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write_file(lap_seconds.to_string(), "rx3_laptime.txt");
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}
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let intval = &result_str[3..5].parse::<i32>().unwrap_or(-1);
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if *intval != -1 {
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write_file((intval + 1).to_string(), "rx3.txt");
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if result_str.contains("S2L") {
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let lap_time = i64::from_str_radix(&result_str[5..13], 16).unwrap_or(-1);
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if lap_time != -1 {
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let lap_seconds = (lap_time as f64) / (1000 as f64);
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write_file(lap_seconds.to_string(), "rx3_laptime.txt");
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}
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let intval = &result_str[3..5].parse::<i32>().unwrap_or(-1);
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if *intval != -1 {
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write_file((intval + 1).to_string(), "rx3.txt");
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}
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}
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}
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}
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@ -153,31 +167,29 @@ async fn main() {
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let (write, read) = ws_stream.split();
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let (obstx, obsrx) = futures::channel::mpsc::unbounded();
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let (udpsockettx, udpsocketrx) = futures::channel::mpsc::unbounded();
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let ws_to_stdout = {
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read.for_each(|message| {
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async {
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let data = message.unwrap().into_data();
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println!("Messg");
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tokio::io::stdout().write_all(&data).await.unwrap();
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}
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})
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};
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let stdin_to_ws = obsrx.map(Ok).forward(write);
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pin_mut!(stdin_to_ws, ws_to_stdout);
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future::select(stdin_to_ws, ws_to_stdout).await;
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let programm_to_ws = obsrx.map(Ok).forward(write);
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// Setup the UDP Socket
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let udpsocket = net::UdpSocket::bind("0.0.0.0:0").expect("failed to bind host udp socket"); // local bind port
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udpsocket.set_nonblocking(true).unwrap();
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pin_mut!(programm_to_ws, ws_to_stdout);
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let msg = String::from("ok").into_bytes();
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udpsocket
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.send_to(&msg, "192.168.0.141:9000")
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.expect("cannot send");
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tokio::spawn(listen(udpsocketrx));
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println!("Will wait now");
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future::select(programm_to_ws, ws_to_stdout).await;
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/*
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loop {
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listen(&udpsocket);
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if now.elapsed().as_secs() >= 5 {
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let request = json!({"request-type":"SetTextFreetype2Properties", "source":source_id,"message-id": random::<f64>().to_string(), "text": now.elapsed().as_millis().to_string() });
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obstx
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@ -187,4 +199,5 @@ async fn main() {
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now = Instant::now();
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}
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}
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*/
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}
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