mirror of https://github.com/denoland/deno.git
54 lines
1.5 KiB
Rust
54 lines
1.5 KiB
Rust
#[macro_use]
|
|
extern crate deno;
|
|
extern crate futures;
|
|
|
|
use deno::CoreOp;
|
|
use deno::Op;
|
|
use deno::PluginInitContext;
|
|
use deno::{Buf, PinnedBuf};
|
|
use futures::future::FutureExt;
|
|
|
|
fn init(context: &mut dyn PluginInitContext) {
|
|
context.register_op("testSync", Box::new(op_test_sync));
|
|
context.register_op("testAsync", Box::new(op_test_async));
|
|
}
|
|
init_fn!(init);
|
|
|
|
pub fn op_test_sync(data: &[u8], zero_copy: Option<PinnedBuf>) -> CoreOp {
|
|
if let Some(buf) = zero_copy {
|
|
let data_str = std::str::from_utf8(&data[..]).unwrap();
|
|
let buf_str = std::str::from_utf8(&buf[..]).unwrap();
|
|
println!(
|
|
"Hello from plugin. data: {} | zero_copy: {}",
|
|
data_str, buf_str
|
|
);
|
|
}
|
|
let result = b"test";
|
|
let result_box: Buf = Box::new(*result);
|
|
Op::Sync(result_box)
|
|
}
|
|
|
|
pub fn op_test_async(data: &[u8], zero_copy: Option<PinnedBuf>) -> CoreOp {
|
|
let data_str = std::str::from_utf8(&data[..]).unwrap().to_string();
|
|
let fut = async move {
|
|
if let Some(buf) = zero_copy {
|
|
let buf_str = std::str::from_utf8(&buf[..]).unwrap();
|
|
println!(
|
|
"Hello from plugin. data: {} | zero_copy: {}",
|
|
data_str, buf_str
|
|
);
|
|
}
|
|
let (tx, rx) = futures::channel::oneshot::channel::<Result<(), ()>>();
|
|
std::thread::spawn(move || {
|
|
std::thread::sleep(std::time::Duration::from_secs(1));
|
|
tx.send(Ok(())).unwrap();
|
|
});
|
|
assert!(rx.await.is_ok());
|
|
let result = b"test";
|
|
let result_box: Buf = Box::new(*result);
|
|
Ok(result_box)
|
|
};
|
|
|
|
Op::Async(fut.boxed())
|
|
}
|