Function chrome_native_messaging::event_loop
source · [−]pub fn event_loop<T, E, F>(callback: F) where
F: Fn(Value) -> Result<T, E>,
T: Serialize,
E: Display,
Expand description
Starts an ‘event loop’ which listens and writes to stdin and stdout respectively.
Despite its name implying an asynchronous nature, this function blocks waiting for input.
Example
use chrome_native_messaging::event_loop;
use std::io;
use serde::Serialize;
use serde_json::{json, Value};
#[derive(Serialize)]
struct BasicMessage<'a> {
payload: &'a str
}
event_loop(|value| match value {
Value::Null => Err("null payload"),
_ => Ok(BasicMessage { payload: "Hello, World!" })
});