Function handleLocally

src/mcp/proxy.ts:255–276

(line: string)

  };
  // Daemon-unavailable fallback: serve a client message in-process.
  const handleLocally = async (line: string): Promise<void> => {
    let msg: JsonRpc; try { msg = JSON.parse(line) as JsonRpc; } catch { return; }
    const id = msg.id;
    if (msg.method === 'tools/call' && id !== undefined) {
      try {
        await ensureEngine();
        const params = (msg.params || {}) as { name: string; arguments?: Record<string, unknown> };
        const result = await engine!.getToolHandler().execute(params.name, params.arguments || {});
        writeClient({ jsonrpc: '2.0', id, result });
        getTelemetry().recordUsage('mcp_tool', params.name, !result.isError, telemetryClient);
      } catch (err) {
        writeClient({ jsonrpc: '2.0', id, error: { code: -32603, message: err instanceof Error ? err.message : String(err) } });
      }
    } else if (msg.method === 'ping' && id !== undefined) {
      writeClient({ jsonrpc: '2.0', id, result: {} });
    } else if (id !== undefined && msg.method !== 'initialize') {
      // A request we can't serve in-process (and the daemon is gone) — answer
      // with an error rather than let the host hang on a reply that won't come.
      writeClient({ jsonrpc: '2.0', id, error: { code: -32603, message: 'CodeGraph daemon unavailable' } });
    }
    // initialize already answered locally; notifications (initialized) need no reply.
  };
  const routeToDaemon = (line: string): void => {
    if (daemonStatus === 'ready' && daemonSocket) {
      trackInflight(line);