parseCandidate method

dynamic parseCandidate(String line)

Implementation

parseCandidate(String line) {
  List<String> parts;
  // Parse both variants.
  if (line.indexOf('a=candidate:') == 0) {
    parts = line.substring(12).split(' ');
  } else {
    parts = line.substring(10).split(' ');
  }

  final candidate = {
    "foundation": parts[0],
    "component": parts[1],
    "protocol": parts[2].toLowerCase(),
    "priority": int.parse(parts[3], radix: 10),
    "ip": parts[4],
    "port": int.parse(parts[5], radix: 10),
    // skip parts[6] == 'typ'
    "type": parts[7]
  };

  for (var i = 8; i < parts.length; i += 2) {
    switch (parts[i]) {
      case 'raddr':
        candidate["relatedAddress"] = parts[i + 1];
        break;
      case 'rport':
        candidate["relatedPort"] = int.parse(parts[i + 1], radix: 10);
        break;
      case 'tcptype':
        candidate["tcpType"] = parts[i + 1];
        break;
      default: // Unknown extensions are silently ignored.
        break;
    }
  }
  return candidate;
}