Function waitForServerReady

pkg/cli/mcp_inspect_mcp_scripts_server.go:49–90

waitForServerReady waits for the HTTP server to be ready by polling the endpoint.

(ctx context.Context, port int, timeout time.Duration, verbose bool)

// waitForServerReady waits for the HTTP server to be ready by polling the endpoint.
func waitForServerReady(ctx context.Context, port int, timeout time.Duration, verbose bool) error {
	deadline := time.Now().Add(timeout)
	client := &http.Client{
		Timeout: 1 * time.Second,
	}
	url := fmt.Sprintf("http://localhost:%d/", port)

	for time.Now().Before(deadline) {
		select {
		case <-ctx.Done():
			return ctx.Err()
		default:
		}
		req, err := http.NewRequestWithContext(ctx, http.MethodGet, url, nil)
		if err != nil {
			mcpInspectLog.Printf("Failed to create request: %v", err)
			return err
		}
		resp, err := client.Do(req)
		if err == nil {
			defer func() {
				if closeErr := resp.Body.Close(); closeErr != nil {
					mcpInspectLog.Printf("Warning: failed to close response body: %v", closeErr)
				}
			}()
			if verbose {
				mcpInspectLog.Printf("Server is ready on port %d", port)
			}
			return nil
		}
		timer := time.NewTimer(mcpScriptsServerStartupDelay)
		select {
		case <-ctx.Done():
			timer.Stop()
			return ctx.Err()
		case <-timer.C:
		}
	}

	mcpInspectLog.Printf("Server did not become ready within timeout")
	return errMCPScriptsServerStartupTimeout
}

// startMCPScriptsHTTPServer starts the mcp-scripts HTTP MCP server
func startMCPScriptsHTTPServer(dir string, port int, verbose bool) (*exec.Cmd, error) {