2 files changed, 32 insertions, 1 deletions
diff --git a/runtime/ops/http.rs b/runtime/ops/http.rs
index 67d939976..7a58da361 100644
--- a/runtime/ops/http.rs
+++ b/runtime/ops/http.rs
@@ -27,7 +27,11 @@ use tokio::net::UnixStream;
 
 pub fn init() -> Extension {
   Extension::builder()
-    .ops(vec![op_http_start::decl(), op_http_upgrade::decl()])
+    .ops(vec![
+      op_http_start::decl(),
+      op_http_upgrade::decl(),
+      op_flash_upgrade_http::decl(),
+    ])
     .build()
 }
 
@@ -78,6 +82,23 @@ fn op_http_start(
   Err(bad_resource_id())
 }
 
+#[op]
+fn op_flash_upgrade_http(
+  state: &mut OpState,
+  token: u32,
+  server_id: u32,
+) -> Result<deno_core::ResourceId, AnyError> {
+  let flash_ctx = state.borrow_mut::<deno_flash::FlashContext>();
+  let ctx = flash_ctx.servers.get_mut(&server_id).unwrap();
+
+  let tcp_stream = deno_flash::detach_socket(ctx, token)?;
+  Ok(
+    state
+      .resource_table
+      .add(TcpStreamResource::new(tcp_stream.into_split())),
+  )
+}
+
 #[derive(Serialize)]
 #[serde(rename_all = "camelCase")]
 pub struct HttpUpgradeResult {
diff --git a/runtime/ops/io.rs b/runtime/ops/io.rs
index 2dcb9964a..900be1034 100644
--- a/runtime/ops/io.rs
+++ b/runtime/ops/io.rs
@@ -582,6 +582,16 @@ impl Resource for StdFileResource {
   fn write(self: Rc<Self>, buf: ZeroCopyBuf) -> AsyncResult<usize> {
     Box::pin(self.write(buf))
   }
+
+  #[cfg(unix)]
+  fn backing_fd(self: Rc<Self>) -> Option<std::os::unix::prelude::RawFd> {
+    use std::os::unix::io::AsRawFd;
+    self
+      .with_inner_and_metadata(move |std_file, _| {
+        Ok(std_file.with_file(|f| f.as_raw_fd()))
+      })
+      .ok()
+  }
 }
 
 // override op_print to use the stdout and stderr in the resource table