()
| 303 | } |
| 304 | |
| 305 | async fn read_first_non_empty_stdin_line() -> Option<String> { |
| 306 | use tokio::io::AsyncReadExt; |
| 307 | |
| 308 | let mut stdin = tokio::io::stdin(); |
| 309 | let mut line = Vec::new(); |
| 310 | let mut byte = [0_u8; 1]; |
| 311 | // Avoid buffering past the first line; the normal stdio transport must still |
| 312 | // receive any later JSON-RPC messages from stdin. |
| 313 | loop { |
| 314 | match stdin.read(&mut byte).await { |
| 315 | Ok(0) if line.is_empty() => return None, |
| 316 | Ok(0) => { |
| 317 | let text = String::from_utf8(line).ok()?; |
| 318 | return (!text.trim().is_empty()).then_some(text); |
| 319 | } |
| 320 | Ok(_) => { |
| 321 | line.push(byte[0]); |
| 322 | if byte[0] == b'\n' { |
| 323 | let text = String::from_utf8(std::mem::take(&mut line)).ok()?; |
| 324 | if !text.trim().is_empty() { |
| 325 | return Some(text); |
| 326 | } |
| 327 | } |
| 328 | } |
| 329 | Err(_) => return None, |
| 330 | } |
| 331 | } |
| 332 | } |
| 333 | |
| 334 | pub(crate) fn local_path_from_mcp_root_uri(uri: &str) -> Option<std::path::PathBuf> { |
| 335 | let path = if let Some(rest) = uri.strip_prefix("file://") { |
no test coverage detected