dump_events/
dump-events.rs

1extern crate freeswitch_esl_rs;
2use std::net::{TcpStream};
3use std::env;
4use std::collections::HashMap;
5use std::time::SystemTime;
6use freeswitch_esl_rs::{Connection,Client,Event};
7
8#[derive(Debug)]
9struct Stats {
10    event_per_tick: u64,
11    events_counts_per_sec: HashMap<String, u64>
12}
13
14fn main() -> std::io::Result<()> {
15    let args: Vec<String> = env::args().collect();
16    let host = &args[1];
17    let event = &args[2];
18    let mut stream = TcpStream::connect(host)?;
19
20    let conn = Connection::new(stream);
21    let mut client = Client::new(conn);
22    let mut stats = Stats{
23        event_per_tick: 0,
24        events_counts_per_sec: HashMap::new()
25    };
26
27    client.auth("cloudpbx").expect("fails to authenticate");
28    client.event(event).expect("fails enabling events");
29
30    let mut now = std::time::Instant::now();
31    let notify_on_secs = std::time::Duration::from_secs(1);
32
33    loop {
34        let event: Event = client.pull_event().unwrap();
35        let event_name = event.get("Event-Name").unwrap().to_string();
36
37        stats.event_per_tick += 1;
38        if event_name == "CUSTOM" {
39            let event_subclass = event.get("Event-Subclass").unwrap().to_string();
40            let mut event_name = format!("{}:{}", event_name, event_subclass);
41            if let Some(action) = event.get("CC-Action") {
42                event_name = format!("{}:{}", event_name, action.to_string())
43            }
44            if let Some(counter) = stats.events_counts_per_sec.get_mut(&event_name) {
45                *counter += 1;
46            } else {
47                stats.events_counts_per_sec.insert(event_name, 1);
48            }
49        } else {
50            if let Some(counter) = stats.events_counts_per_sec.get_mut(&event_name) {
51                *counter += 1;
52            } else {
53                stats.events_counts_per_sec.insert(event_name, 1);
54            }
55        }
56
57        if now.elapsed() >= notify_on_secs {
58            let stamp = SystemTime::now().duration_since(SystemTime::UNIX_EPOCH).unwrap();
59            println!("{} {:?} {:?}", stamp.as_secs(), now.elapsed(), stats);
60
61            now = std::time::Instant::now();
62            stats.event_per_tick = 0;
63            stats.events_counts_per_sec.clear();
64        }
65    }
66    
67    Ok(())
68}