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-rw-r--r--cli/ops/dispatch_flatbuffers.rs128
1 files changed, 0 insertions, 128 deletions
diff --git a/cli/ops/dispatch_flatbuffers.rs b/cli/ops/dispatch_flatbuffers.rs
deleted file mode 100644
index edec77703..000000000
--- a/cli/ops/dispatch_flatbuffers.rs
+++ /dev/null
@@ -1,128 +0,0 @@
-use super::utils::CliOpResult;
-use crate::deno_error::GetErrorKind;
-use crate::msg;
-use crate::state::ThreadSafeState;
-use deno::*;
-use flatbuffers::FlatBufferBuilder;
-use hyper::rt::Future;
-
-type CliDispatchFn = fn(
- state: &ThreadSafeState,
- base: &msg::Base<'_>,
- data: Option<PinnedBuf>,
-) -> CliOpResult;
-
-use super::files::{op_read, op_write};
-
-/// Processes raw messages from JavaScript.
-/// This functions invoked every time Deno.core.dispatch() is called.
-/// control corresponds to the first argument of Deno.core.dispatch().
-/// data corresponds to the second argument of Deno.core.dispatch().
-pub fn dispatch(
- state: &ThreadSafeState,
- control: &[u8],
- zero_copy: Option<PinnedBuf>,
-) -> CoreOp {
- let base = msg::get_root_as_base(&control);
- let inner_type = base.inner_type();
- let is_sync = base.sync();
- let cmd_id = base.cmd_id();
-
- debug!(
- "msg_from_js {} sync {}",
- msg::enum_name_any(inner_type),
- is_sync
- );
-
- let op_func: CliDispatchFn = match op_selector_std(inner_type) {
- Some(v) => v,
- None => panic!("Unhandled message {}", msg::enum_name_any(inner_type)),
- };
-
- let op_result = op_func(state, &base, zero_copy);
-
- match op_result {
- Ok(Op::Sync(buf)) => Op::Sync(buf),
- Ok(Op::Async(fut)) => {
- let result_fut = Box::new(
- fut
- .or_else(move |err: ErrBox| -> Result<Buf, ()> {
- debug!("op err {}", err);
- // No matter whether we got an Err or Ok, we want a serialized message to
- // send back. So transform the DenoError into a Buf.
- let builder = &mut FlatBufferBuilder::new();
- let errmsg_offset = builder.create_string(&format!("{}", err));
- Ok(serialize_response(
- cmd_id,
- builder,
- msg::BaseArgs {
- error: Some(errmsg_offset),
- error_kind: err.kind(),
- ..Default::default()
- },
- ))
- })
- .and_then(move |buf: Buf| -> Result<Buf, ()> {
- // Handle empty responses. For sync responses we just want
- // to send null. For async we want to send a small message
- // with the cmd_id.
- let buf = if buf.len() > 0 {
- buf
- } else {
- let builder = &mut FlatBufferBuilder::new();
- serialize_response(
- cmd_id,
- builder,
- msg::BaseArgs {
- ..Default::default()
- },
- )
- };
- Ok(buf)
- })
- .map_err(|err| panic!("unexpected error {:?}", err)),
- );
- Op::Async(result_fut)
- }
- Err(err) => {
- debug!("op err {}", err);
- // No matter whether we got an Err or Ok, we want a serialized message to
- // send back. So transform the DenoError into a Buf.
- let builder = &mut FlatBufferBuilder::new();
- let errmsg_offset = builder.create_string(&format!("{}", err));
- let response_buf = serialize_response(
- cmd_id,
- builder,
- msg::BaseArgs {
- error: Some(errmsg_offset),
- error_kind: err.kind(),
- ..Default::default()
- },
- );
- Op::Sync(response_buf)
- }
- }
-}
-
-pub fn serialize_response(
- cmd_id: u32,
- builder: &mut FlatBufferBuilder<'_>,
- mut args: msg::BaseArgs<'_>,
-) -> Buf {
- args.cmd_id = cmd_id;
- let base = msg::Base::create(builder, &args);
- msg::finish_base_buffer(builder, base);
- let data = builder.finished_data();
- // println!("serialize_response {:x?}", data);
- data.into()
-}
-
-/// Standard ops set for most isolates
-pub fn op_selector_std(inner_type: msg::Any) -> Option<CliDispatchFn> {
- match inner_type {
- msg::Any::Read => Some(op_read),
- msg::Any::Write => Some(op_write),
-
- _ => None,
- }
-}