ghpascon_rust/devices/printer/sato/
transport.rs1use std::sync::{Arc, Mutex};
2
3use serde_json::Value;
4
5use crate::utils::dummy_event::dummy_event;
6
7use super::types::SatoEvent;
8
9pub type EventHandler = dyn FnMut(&str, &str, Option<Value>) + Send + 'static;
10pub type SharedEventHandler = Arc<Mutex<Box<EventHandler>>>;
11
12pub fn default_event_handler() -> SharedEventHandler {
13 Arc::new(Mutex::new(Box::new(|name, event_type, event_data| {
14 dummy_event(name, event_type, event_data);
15 })))
16}
17
18pub fn event_to_wire(event: &SatoEvent) -> (&'static str, Option<Value>) {
19 match event {
20 SatoEvent::Connection(value) => ("connection", Some(Value::Bool(*value))),
21 SatoEvent::Status(value) => ("status", Some(Value::String(value.clone()))),
22 SatoEvent::Error(value) => ("error", Some(Value::String(value.clone()))),
23 SatoEvent::PrintSent(value) => ("print_sent", Some(Value::String(value.clone()))),
24 }
25}
26
27pub fn dispatch_event(handler: &SharedEventHandler, name: &str, event: &SatoEvent) {
28 let (event_type, payload) = event_to_wire(event);
29 if let Ok(mut guard) = handler.lock() {
30 (guard)(name, event_type, payload);
31 }
32}