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lsp: slightly refactor header parsing, add more logging

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This commit is contained in:
Blaž Hrastnik 2021-08-29 12:40:21 +09:00
parent d6a9c2c0f6
commit 7eff905680
1 changed files with 9 additions and 13 deletions
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22
helix-lsp/src/transport.rs
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@ -1,7 +1,7 @@
use crate::Result; use crate::Result;
use anyhow::Context; use anyhow::{anyhow, Context};
use jsonrpc_core as jsonrpc; use jsonrpc_core as jsonrpc;
use log::{error, info}; use log::{debug, error, info};
use serde::{Deserialize, Serialize}; use serde::{Deserialize, Serialize};
use serde_json::Value; use serde_json::Value;
use std::collections::HashMap; use std::collections::HashMap;
@ -83,20 +83,16 @@ async fn recv_server_message(
break; break;
} }
let mut parts = header.split(": "); debug!("<- header {}", header);
match (parts.next(), parts.next(), parts.next()) { let parts = header.split_once(": ");
(Some("Content-Length"), Some(value), None) => {
match parts {
Some(("Content-Length", value)) => {
content_length = Some(value.parse().context("invalid content length")?); content_length = Some(value.parse().context("invalid content length")?);
} }
(Some(_), Some(_), None) => {} Some((_, _)) => {}
_ => { None => return Err(anyhow!("Failed to parse header: {:?}", header).into()),
return Err(std::io::Error::new(
std::io::ErrorKind::Other,
"Failed to parse header",
)
.into());
}
} }
} }