tls-fragmentation.js

// Copyright Joyent, Inc. and other Node contributors.
//
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// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
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// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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// USE OR OTHER DEALINGS IN THE SOFTWARE.

if (!process.versions.openssl) {
  console.error('Skipping because node compiled without OpenSSL.');
  process.exit(0);
}

var common = require('../common');
var assert = require('assert');
var tls = require('tls');
var fs = require('fs');
var path = require('path');

var options = {
  key: fs.readFileSync(path.join(common.fixturesDir, 'test_key.pem')),
  cert: fs.readFileSync(path.join(common.fixturesDir, 'test_cert.pem'))
};

var fragment = 'fr';
var dataSize = 1024 * 1024;
var sent = 0;
var received = 0;

var server = tls.createServer(options, function (stream) {
  for (sent = 0; sent <= dataSize; sent += fragment.length) {
    stream.write(fragment);
  }
  stream.end();
});

server.listen(common.PORT, function () {
  var client = tls.connect(common.PORT, function () {
    client.on('data', function (data) {
      received += data.length;
    });
    client.on('end', function () {
      server.close();
    });
  });
});

process.on('exit', function () {
  assert.equal(sent, received);
});