diff options
Diffstat (limited to 'helix-lsp/src/transport.rs')
-rw-r--r-- | helix-lsp/src/transport.rs | 39 |
1 files changed, 26 insertions, 13 deletions
diff --git a/helix-lsp/src/transport.rs b/helix-lsp/src/transport.rs index 4ab3d5ec..4c349a13 100644 --- a/helix-lsp/src/transport.rs +++ b/helix-lsp/src/transport.rs @@ -2,7 +2,7 @@ use std::collections::HashMap; use log::debug; -use crate::{Error, Message, Notification}; +use crate::{Error, Notification}; type Result<T> = core::result::Result<T, Error>; @@ -24,10 +24,23 @@ pub(crate) enum Payload { value: jsonrpc::MethodCall, }, Notification(jsonrpc::Notification), + Response(jsonrpc::Output), +} + +use serde::{Deserialize, Serialize}; +/// A type representing all possible values sent from the server to the client. +#[derive(Debug, PartialEq, Clone, Deserialize, Serialize)] +#[serde(deny_unknown_fields)] +#[serde(untagged)] +enum Message { + /// A regular JSON-RPC request output (single response). + Output(jsonrpc::Output), + /// A JSON-RPC request or notification. + Call(jsonrpc::Call), } pub(crate) struct Transport { - incoming: Sender<Notification>, // TODO Notification | Call + incoming: Sender<jsonrpc::Call>, outgoing: Receiver<Payload>, pending_requests: HashMap<jsonrpc::Id, Sender<Result<Value>>>, @@ -42,7 +55,7 @@ impl Transport { ex: &Executor, reader: BufReader<ChildStdout>, writer: BufWriter<ChildStdin>, - ) -> (Receiver<Notification>, Sender<Payload>) { + ) -> (Receiver<jsonrpc::Call>, Sender<Payload>) { let (incoming, rx) = smol::channel::unbounded(); let (tx, outgoing) = smol::channel::unbounded(); @@ -112,6 +125,10 @@ impl Transport { let json = serde_json::to_string(&value)?; self.send(json).await } + Payload::Response(error) => { + let json = serde_json::to_string(&error)?; + self.send(json).await + } } } @@ -131,24 +148,18 @@ impl Transport { Ok(()) } - pub async fn recv_msg(&mut self, msg: Message) -> anyhow::Result<()> { + async fn recv_msg(&mut self, msg: Message) -> anyhow::Result<()> { match msg { Message::Output(output) => self.recv_response(output).await?, - Message::Notification(jsonrpc::Notification { method, params, .. }) => { - let notification = Notification::parse(&method, params); - - debug!("<- {} {:?}", method, notification); - self.incoming.send(notification).await?; - } Message::Call(call) => { - debug!("<- {:?}", call); - // dispatch + self.incoming.send(call).await?; + // let notification = Notification::parse(&method, params); } }; Ok(()) } - pub async fn recv_response(&mut self, output: jsonrpc::Output) -> anyhow::Result<()> { + async fn recv_response(&mut self, output: jsonrpc::Output) -> anyhow::Result<()> { match output { jsonrpc::Output::Success(jsonrpc::Success { id, result, .. }) => { debug!("<- {}", result); @@ -191,6 +202,8 @@ impl Transport { } let msg = msg.unwrap(); + debug!("<- {:?}", msg); + self.recv_msg(msg).await.unwrap(); } } |