1
0
Fork 0
mirror of https://github.com/denoland/deno.git synced 2024-12-24 16:19:12 -05:00
denoland-deno/cli/ops/resources.rs
Bartek Iwańczuk 88b77da25c
refactor: remove cli/ops/files.rs (#4246)
* "op_close" - moved to "cli/ops/resources.rs"
* "op_seek", "op_open" - moved to "cli/ops/fs.rs"

Co-authored-by: Ryan Dahl <ry@tinyclouds.org>
2020-03-07 13:20:27 +01:00

39 lines
1.1 KiB
Rust

// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
use super::dispatch_json::{Deserialize, JsonOp, Value};
use crate::op_error::OpError;
use crate::state::State;
use deno_core::*;
pub fn init(i: &mut Isolate, s: &State) {
i.register_op("op_resources", s.stateful_json_op(op_resources));
i.register_op("op_close", s.stateful_json_op(op_close));
}
fn op_resources(
state: &State,
_args: Value,
_zero_copy: Option<ZeroCopyBuf>,
) -> Result<JsonOp, OpError> {
let state = state.borrow();
let serialized_resources = state.resource_table.entries();
Ok(JsonOp::Sync(json!(serialized_resources)))
}
/// op_close removes a resource from the resource table.
fn op_close(
state: &State,
args: Value,
_zero_copy: Option<ZeroCopyBuf>,
) -> Result<JsonOp, OpError> {
#[derive(Deserialize)]
struct CloseArgs {
rid: i32,
}
let args: CloseArgs = serde_json::from_value(args)?;
let mut state = state.borrow_mut();
state
.resource_table
.close(args.rid as u32)
.ok_or_else(OpError::bad_resource_id)?;
Ok(JsonOp::Sync(json!({})))
}