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-rw-r--r--cli/js/deno.ts2
-rw-r--r--cli/js/lib.deno.ns.d.ts34
-rw-r--r--cli/js/ops/plugins.ts12
-rw-r--r--cli/js/plugins.ts64
-rw-r--r--cli/ops/plugins.rs54
-rw-r--r--cli/ops/resources.rs2
6 files changed, 25 insertions, 143 deletions
diff --git a/cli/js/deno.ts b/cli/js/deno.ts
index 0322bac27..e35e8c161 100644
--- a/cli/js/deno.ts
+++ b/cli/js/deno.ts
@@ -93,7 +93,7 @@ export {
PermissionStatus,
Permissions,
} from "./permissions.ts";
-export { openPlugin } from "./plugins.ts";
+export { openPlugin } from "./ops/plugins.ts";
export { kill } from "./ops/process.ts";
export { run, RunOptions, Process, ProcessStatus } from "./process.ts";
export { DirEntry, readdirSync, readdir } from "./ops/fs/read_dir.ts";
diff --git a/cli/js/lib.deno.ns.d.ts b/cli/js/lib.deno.ns.d.ts
index 06baf3aa2..119ba781e 100644
--- a/cli/js/lib.deno.ns.d.ts
+++ b/cli/js/lib.deno.ns.d.ts
@@ -1796,35 +1796,23 @@ declare namespace Deno {
* Requires `allow-write` permission. */
export function truncate(name: string, len?: number): Promise<void>;
- export interface AsyncHandler {
- (msg: Uint8Array): void;
- }
-
- export interface PluginOp {
- dispatch(
- control: Uint8Array,
- zeroCopy?: ArrayBufferView | null
- ): Uint8Array | null;
- setAsyncHandler(handler: AsyncHandler): void;
- }
-
- export interface Plugin {
- ops: {
- [name: string]: PluginOp;
- };
- }
-
/** **UNSTABLE**: new API, yet to be vetted.
*
* Open and initalize a plugin.
*
- * const plugin = Deno.openPlugin("./path/to/some/plugin.so");
- * const some_op = plugin.ops.some_op;
- * const response = some_op.dispatch(new Uint8Array([1,2,3,4]));
+ * const rid = Deno.openPlugin("./path/to/some/plugin.so");
+ * const opId = Deno.core.ops()["some_op"];
+ * const response = Deno.core.dispatch(opId, new Uint8Array([1,2,3,4]));
* console.log(`Response from plugin ${response}`);
*
- * Requires `allow-plugin` permission. */
- export function openPlugin(filename: string): Plugin;
+ * Requires `allow-plugin` permission.
+ *
+ * The plugin system is not stable and will change in the future, hence the
+ * lack of docs. For now take a look at the example
+ * https://github.com/denoland/deno/tree/master/test_plugin
+ */
+ export function openPlugin(filename: string): number;
+
export interface NetAddr {
transport: "tcp" | "udp";
hostname: string;
diff --git a/cli/js/ops/plugins.ts b/cli/js/ops/plugins.ts
index 878ea1c66..e4593afbb 100644
--- a/cli/js/ops/plugins.ts
+++ b/cli/js/ops/plugins.ts
@@ -1,12 +1,6 @@
import { sendSync } from "./dispatch_json.ts";
-interface OpenPluginResponse {
- rid: number;
- ops: {
- [name: string]: number;
- };
-}
-
-export function openPlugin(filename: string): OpenPluginResponse {
- return sendSync("op_open_plugin", { filename });
+export function openPlugin(filename: string): number {
+ const rid = sendSync("op_open_plugin", { filename });
+ return rid;
}
diff --git a/cli/js/plugins.ts b/cli/js/plugins.ts
deleted file mode 100644
index 498da8e16..000000000
--- a/cli/js/plugins.ts
+++ /dev/null
@@ -1,64 +0,0 @@
-import { openPlugin as openPluginOp } from "./ops/plugins.ts";
-import { core } from "./core.ts";
-import { close } from "./ops/resources.ts";
-
-export interface AsyncHandler {
- (msg: Uint8Array): void;
-}
-
-interface PluginOp {
- dispatch(
- control: Uint8Array,
- zeroCopy?: ArrayBufferView | null
- ): Uint8Array | null;
- setAsyncHandler(handler: AsyncHandler): void;
-}
-
-class PluginOpImpl implements PluginOp {
- readonly #opId: number;
-
- constructor(opId: number) {
- this.#opId = opId;
- }
-
- dispatch(
- control: Uint8Array,
- zeroCopy?: ArrayBufferView | null
- ): Uint8Array | null {
- return core.dispatch(this.#opId, control, zeroCopy);
- }
-
- setAsyncHandler(handler: AsyncHandler): void {
- core.setAsyncHandler(this.#opId, handler);
- }
-}
-
-interface Plugin {
- ops: {
- [name: string]: PluginOp;
- };
- close(): void;
-}
-
-class PluginImpl implements Plugin {
- #ops: { [name: string]: PluginOp } = {};
-
- constructor(readonly rid: number, ops: { [name: string]: number }) {
- for (const op in ops) {
- this.#ops[op] = new PluginOpImpl(ops[op]);
- }
- }
-
- get ops(): { [name: string]: PluginOp } {
- return Object.assign({}, this.#ops);
- }
-
- close(): void {
- close(this.rid);
- }
-}
-
-export function openPlugin(filename: string): Plugin {
- const response = openPluginOp(filename);
- return new PluginImpl(response.rid, response.ops);
-}
diff --git a/cli/ops/plugins.rs b/cli/ops/plugins.rs
index c0dffc90f..8b905d786 100644
--- a/cli/ops/plugins.rs
+++ b/cli/ops/plugins.rs
@@ -4,16 +4,13 @@ use crate::op_error::OpError;
use crate::ops::json_op;
use crate::state::State;
use deno_core::Isolate;
-use deno_core::OpDispatcher;
-use deno_core::OpId;
-use deno_core::PluginInitContext;
-use deno_core::PluginInitFn;
use deno_core::ZeroCopyBuf;
use dlopen::symbor::Library;
-use std::collections::HashMap;
use std::ffi::OsStr;
use std::path::Path;
+pub type PluginInitFn = fn(isolate: &mut deno_core::Isolate);
+
pub fn init(i: &mut Isolate, s: &State) {
i.register_op(
"op_open_plugin",
@@ -23,27 +20,11 @@ pub fn init(i: &mut Isolate, s: &State) {
fn open_plugin<P: AsRef<OsStr>>(lib_path: P) -> Result<Library, OpError> {
debug!("Loading Plugin: {:#?}", lib_path.as_ref());
-
Library::open(lib_path).map_err(OpError::from)
}
struct PluginResource {
lib: Library,
- ops: HashMap<String, OpId>,
-}
-
-struct InitContext {
- ops: HashMap<String, Box<OpDispatcher>>,
-}
-
-impl PluginInitContext for InitContext {
- fn register_op(&mut self, name: &str, op: Box<OpDispatcher>) {
- let existing = self.ops.insert(name.to_string(), op);
- assert!(
- existing.is_none(),
- format!("Op already registered: {}", name)
- );
- }
}
#[derive(Deserialize)]
@@ -58,16 +39,13 @@ pub fn op_open_plugin(
args: Value,
_zero_copy: Option<ZeroCopyBuf>,
) -> Result<JsonOp, OpError> {
- let args: OpenPluginArgs = serde_json::from_value(args)?;
+ let args: OpenPluginArgs = serde_json::from_value(args).unwrap();
let filename = deno_fs::resolve_from_cwd(Path::new(&args.filename))?;
state.check_plugin(&filename)?;
- let lib = open_plugin(filename)?;
- let plugin_resource = PluginResource {
- lib,
- ops: HashMap::new(),
- };
+ let lib = open_plugin(filename).unwrap();
+ let plugin_resource = PluginResource { lib };
let mut state_ = state.borrow_mut();
let rid = state_
.resource_table
@@ -77,27 +55,13 @@ pub fn op_open_plugin(
.get_mut::<PluginResource>(rid)
.unwrap();
- let init_fn = *unsafe {
+ let deno_plugin_init = *unsafe {
plugin_resource
.lib
.symbol::<PluginInitFn>("deno_plugin_init")
- }?;
- let mut init_context = InitContext {
- ops: HashMap::new(),
- };
- init_fn(&mut init_context);
- for op in init_context.ops {
- // Register each plugin op in the `OpRegistry` with the name
- // formated like this `plugin_{plugin_rid}_{name}`.
- // The inclusion of prefix and rid is designed to avoid any
- // op name collision beyond the bound of a single loaded
- // plugin instance.
- let op_id = isolate
- .register_op(&format!("plugin_{}_{}", rid, op.0), state.core_op(op.1));
- plugin_resource.ops.insert(op.0, op_id);
}
+ .unwrap();
+ deno_plugin_init(isolate);
- Ok(JsonOp::Sync(
- json!({ "rid": rid, "ops": plugin_resource.ops }),
- ))
+ Ok(JsonOp::Sync(json!(rid)))
}
diff --git a/cli/ops/resources.rs b/cli/ops/resources.rs
index 4f49b2d9a..379831879 100644
--- a/cli/ops/resources.rs
+++ b/cli/ops/resources.rs
@@ -29,7 +29,7 @@ fn op_close(
struct CloseArgs {
rid: i32,
}
- let args: CloseArgs = serde_json::from_value(args)?;
+ let args: CloseArgs = serde_json::from_value(args).unwrap();
let mut state = state.borrow_mut();
state
.resource_table