Function Client

test/sequential/test-tls-session-timeout.js:72–124

(port, sessIn, sessOut, expectedType, cb)

  const sessionFileName = tmpdir.resolve('tls-session-ticket.txt');
  // Expects a callback -- cb()
  function Client(port, sessIn, sessOut, expectedType, cb) {
    const flags = [
      's_client',
      '-connect', `localhost:${port}`,
      '-CAfile', fixtures.path('keys', 'rsa_cert.crt'),
      '-servername', 'localhost',
    ];
    if (sessIn) {
      flags.push('-sess_in', sessIn);
    }
    if (sessOut) {
      flags.push('-sess_out', sessOut);
    }
    const client = spawn(opensslCli, flags, {
      stdio: ['ignore', 'pipe', 'inherit'],
    });

    let clientOutput = '';
    client.stdout.on('data', (data) => {
      clientOutput += data.toString();
    });
    client.on('exit', common.mustCall((code) => {
      let connectionType;
      // Log the output for debugging purposes. Don't remove them or otherwise
      // the CI output is useless when this test flakes.
      console.log(' ----- [COMMAND] ---');
      console.log(`${opensslCli}, ${flags.join(' ')}`);
      console.log(' ----- [STDOUT] ---');
      console.log(clientOutput);
      console.log(' ----- [SESSION FILE] ---');
      try {
        const stat = fs.statSync(sessionFileName);
        console.log(`Session file size: ${stat.size} bytes`);
      } catch (err) {
        console.log('Error reading session file:', err);
      }

      const grepConnectionType = (line) => {
        const matches = line.match(/(New|Reused), /);
        if (matches) {
          connectionType = matches[1];
          return true;
        }
      };
      const lines = clientOutput.split('\n');
      if (!lines.some(grepConnectionType)) {
        throw new Error('unexpected output from openssl client');
      }
      assert.strictEqual(code, 0);
      assert.strictEqual(connectionType, expectedType);
      cb(connectionType);
    }));
  }

  const server = tls.createServer(options, (cleartext) => {
    cleartext.on('error', (er) => {