| 30 | |
| 31 | impl StdioTransport { |
| 32 | pub async fn new( |
| 33 | command: &str, |
| 34 | args: &[String], |
| 35 | env: Option<Vec<(String, String)>>, |
| 36 | ) -> Result<Self, McpClientError> { |
| 37 | let mut cmd = Command::new(command); |
| 38 | cmd.args(args) |
| 39 | .stdin(Stdio::piped()) |
| 40 | .stdout(Stdio::piped()) |
| 41 | .stderr(Stdio::piped()) |
| 42 | .kill_on_drop(true); |
| 43 | |
| 44 | if let Some(env_vars) = env { |
| 45 | for (key, value) in env_vars { |
| 46 | cmd.env(key, value); |
| 47 | } |
| 48 | } |
| 49 | let mut child = cmd.spawn().map_err(|e| { |
| 50 | McpClientError::TransportError(format!("Failed to spawn process: {}", e)) |
| 51 | })?; |
| 52 | |
| 53 | let stdin = child |
| 54 | .stdin |
| 55 | .take() |
| 56 | .ok_or_else(|| McpClientError::TransportError("Failed to get stdin".to_string()))?; |
| 57 | |
| 58 | Ok(Self { |
| 59 | process: Mutex::new(Some(child)), |
| 60 | stdin: Mutex::new(Some(stdin)), |
| 61 | }) |
| 62 | } |
| 63 | } |
| 64 | |
| 65 | #[async_trait] |