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-rw-r--r--core/examples/http_bench_bin_ops.rs228
1 files changed, 0 insertions, 228 deletions
diff --git a/core/examples/http_bench_bin_ops.rs b/core/examples/http_bench_bin_ops.rs
deleted file mode 100644
index 0ba7b6706..000000000
--- a/core/examples/http_bench_bin_ops.rs
+++ /dev/null
@@ -1,228 +0,0 @@
-// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
-use deno_core::error::bad_resource_id;
-use deno_core::error::null_opbuf;
-use deno_core::error::AnyError;
-use deno_core::AsyncRefCell;
-use deno_core::CancelHandle;
-use deno_core::CancelTryFuture;
-use deno_core::JsRuntime;
-use deno_core::OpState;
-use deno_core::RcRef;
-use deno_core::Resource;
-use deno_core::ResourceId;
-use deno_core::ZeroCopyBuf;
-use std::cell::RefCell;
-use std::convert::TryFrom;
-use std::env;
-use std::io::Error;
-use std::net::SocketAddr;
-use std::rc::Rc;
-use tokio::io::AsyncReadExt;
-use tokio::io::AsyncWriteExt;
-
-struct Logger;
-
-impl log::Log for Logger {
- fn enabled(&self, metadata: &log::Metadata) -> bool {
- metadata.level() <= log::max_level()
- }
-
- fn log(&self, record: &log::Record) {
- if self.enabled(record.metadata()) {
- println!("{} - {}", record.level(), record.args());
- }
- }
-
- fn flush(&self) {}
-}
-
-// Note: a `tokio::net::TcpListener` doesn't need to be wrapped in a cell,
-// because it only supports one op (`accept`) which does not require a mutable
-// reference to the listener.
-struct TcpListener {
- inner: tokio::net::TcpListener,
- cancel: CancelHandle,
-}
-
-impl TcpListener {
- async fn accept(self: Rc<Self>) -> Result<TcpStream, Error> {
- let cancel = RcRef::map(&self, |r| &r.cancel);
- let stream = self.inner.accept().try_or_cancel(cancel).await?.0.into();
- Ok(stream)
- }
-}
-
-impl Resource for TcpListener {
- fn close(self: Rc<Self>) {
- self.cancel.cancel();
- }
-}
-
-impl TryFrom<std::net::TcpListener> for TcpListener {
- type Error = Error;
- fn try_from(
- std_listener: std::net::TcpListener,
- ) -> Result<Self, Self::Error> {
- tokio::net::TcpListener::try_from(std_listener).map(|tokio_listener| Self {
- inner: tokio_listener,
- cancel: Default::default(),
- })
- }
-}
-
-struct TcpStream {
- rd: AsyncRefCell<tokio::net::tcp::OwnedReadHalf>,
- wr: AsyncRefCell<tokio::net::tcp::OwnedWriteHalf>,
- // When a `TcpStream` resource is closed, all pending 'read' ops are
- // canceled, while 'write' ops are allowed to complete. Therefore only
- // 'read' futures are attached to this cancel handle.
- cancel: CancelHandle,
-}
-
-impl TcpStream {
- async fn read(self: Rc<Self>, buf: &mut [u8]) -> Result<usize, Error> {
- let mut rd = RcRef::map(&self, |r| &r.rd).borrow_mut().await;
- let cancel = RcRef::map(self, |r| &r.cancel);
- rd.read(buf).try_or_cancel(cancel).await
- }
-
- async fn write(self: Rc<Self>, buf: &[u8]) -> Result<usize, Error> {
- let mut wr = RcRef::map(self, |r| &r.wr).borrow_mut().await;
- wr.write(buf).await
- }
-}
-
-impl Resource for TcpStream {
- fn close(self: Rc<Self>) {
- self.cancel.cancel()
- }
-}
-
-impl From<tokio::net::TcpStream> for TcpStream {
- fn from(s: tokio::net::TcpStream) -> Self {
- let (rd, wr) = s.into_split();
- Self {
- rd: rd.into(),
- wr: wr.into(),
- cancel: Default::default(),
- }
- }
-}
-
-fn create_js_runtime() -> JsRuntime {
- let mut runtime = JsRuntime::new(Default::default());
- runtime.register_op("listen", deno_core::bin_op_sync(op_listen));
- runtime.register_op("close", deno_core::bin_op_sync(op_close));
- runtime.register_op("accept", deno_core::bin_op_async(op_accept));
- runtime.register_op("read", deno_core::bin_op_async(op_read));
- runtime.register_op("write", deno_core::bin_op_async(op_write));
- runtime
-}
-
-fn op_listen(
- state: &mut OpState,
- _rid: ResourceId,
- _bufs: Option<ZeroCopyBuf>,
-) -> Result<u32, AnyError> {
- log::debug!("listen");
- let addr = "127.0.0.1:4544".parse::<SocketAddr>().unwrap();
- let std_listener = std::net::TcpListener::bind(&addr)?;
- std_listener.set_nonblocking(true)?;
- let listener = TcpListener::try_from(std_listener)?;
- let rid = state.resource_table.add(listener);
- Ok(rid)
-}
-
-fn op_close(
- state: &mut OpState,
- rid: ResourceId,
- _bufs: Option<ZeroCopyBuf>,
-) -> Result<u32, AnyError> {
- log::debug!("close rid={}", rid);
- state
- .resource_table
- .close(rid)
- .map(|_| 0)
- .ok_or_else(bad_resource_id)
-}
-
-async fn op_accept(
- state: Rc<RefCell<OpState>>,
- rid: ResourceId,
- _bufs: Option<ZeroCopyBuf>,
-) -> Result<u32, AnyError> {
- log::debug!("accept rid={}", rid);
-
- let listener = state
- .borrow()
- .resource_table
- .get::<TcpListener>(rid)
- .ok_or_else(bad_resource_id)?;
- let stream = listener.accept().await?;
- let rid = state.borrow_mut().resource_table.add(stream);
- Ok(rid)
-}
-
-async fn op_read(
- state: Rc<RefCell<OpState>>,
- rid: ResourceId,
- buf: Option<ZeroCopyBuf>,
-) -> Result<u32, AnyError> {
- let mut buf = buf.ok_or_else(null_opbuf)?;
- log::debug!("read rid={}", rid);
-
- let stream = state
- .borrow()
- .resource_table
- .get::<TcpStream>(rid)
- .ok_or_else(bad_resource_id)?;
- let nread = stream.read(&mut buf).await?;
- Ok(nread as u32)
-}
-
-async fn op_write(
- state: Rc<RefCell<OpState>>,
- rid: ResourceId,
- buf: Option<ZeroCopyBuf>,
-) -> Result<u32, AnyError> {
- let buf = buf.ok_or_else(null_opbuf)?;
- log::debug!("write rid={}", rid);
-
- let stream = state
- .borrow()
- .resource_table
- .get::<TcpStream>(rid)
- .ok_or_else(bad_resource_id)?;
- let nwritten = stream.write(&buf).await?;
- Ok(nwritten as u32)
-}
-
-fn main() {
- log::set_logger(&Logger).unwrap();
- log::set_max_level(
- env::args()
- .find(|a| a == "-D")
- .map(|_| log::LevelFilter::Debug)
- .unwrap_or(log::LevelFilter::Warn),
- );
-
- // NOTE: `--help` arg will display V8 help and exit
- deno_core::v8_set_flags(env::args().collect());
-
- let mut js_runtime = create_js_runtime();
- let runtime = tokio::runtime::Builder::new_current_thread()
- .enable_all()
- .build()
- .unwrap();
-
- let future = async move {
- js_runtime
- .execute(
- "http_bench_bin_ops.js",
- include_str!("http_bench_bin_ops.js"),
- )
- .unwrap();
- js_runtime.run_event_loop().await
- };
- runtime.block_on(future).unwrap();
-}