INNER CODE UNIT · JavaScript

createProxyCommandSocket

bvisible/mcp-ssh-manager · src/index.js:467

async function createProxyCommandSocket(proxyCommand, host, port) {
  const { spawn } = await import('child_process');
  const { Duplex } = await import('stream');

  const cmd = proxyCommand.replace(/%h/g, host).replace(/%p/g, port.toString());

  return new Promise((resolve, reject) => {
    const child = spawn(cmd, {
      shell: true,
      stdio: ['pipe', 'pipe', 'pipe']
    });

    // Cast: Node accepts a {readable, writable} pair here, but the bundled
    // types only model the stream/iterable overloads.
    const socket = Duplex.from(/** @type {any} */ ({
      readable: child.stdout,
      writable: child.stdin,
      allowHalfOpen: false

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