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Improve log message on invalid LSP message from server's stdout

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This commit is contained in:
Max Brunsfeld 2023-06-06 17:13:49 -07:00
parent 6f2726524e
commit e8479f23f9
1 changed files with 4 additions and 3 deletions
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7
crates/lsp/src/lsp.rs
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@ -260,9 +260,10 @@ impl LanguageServer {
buffer.clear(); buffer.clear();
stdout.read_until(b'\n', &mut buffer).await?; stdout.read_until(b'\n', &mut buffer).await?;
stdout.read_until(b'\n', &mut buffer).await?; stdout.read_until(b'\n', &mut buffer).await?;
let message_len: usize = std::str::from_utf8(&buffer)? let header = std::str::from_utf8(&buffer)?;
let message_len: usize = header
.strip_prefix(CONTENT_LEN_HEADER) .strip_prefix(CONTENT_LEN_HEADER)
.ok_or_else(|| anyhow!("invalid header"))? .ok_or_else(|| anyhow!("invalid LSP message header {header:?}"))?
.trim_end() .trim_end()
.parse()?; .parse()?;
@ -301,7 +302,7 @@ impl LanguageServer {
} }
} else { } else {
warn!( warn!(
"Failed to deserialize message:\n{}", "failed to deserialize LSP message:\n{}",
std::str::from_utf8(&buffer)? std::str::from_utf8(&buffer)?
); );
} }