fromJson static method

SIPChallengeRequest? fromJson(
  1. dynamic value
)

Returns a new SIPChallengeRequest instance and imports its values from value if it's a Map, null otherwise.

Implementation

// ignore: prefer_constructors_over_static_methods
static SIPChallengeRequest? fromJson(dynamic value) {
  if (value is Map) {
    final json = value.cast<String, dynamic>();

    // Ensure that the map contains the required keys.
    // Note 1: the values aren't checked for validity beyond being non-null.
    // Note 2: this code is stripped in release mode!
    assert(() {
      return true;
    }());

    return SIPChallengeRequest(
      a1: mapValueOfType<String>(json, r'a1'),
      algorithm: mapValueOfType<String>(json, r'algorithm'),
      charset: mapValueOfType<String>(json, r'charset'),
      cnonce: mapValueOfType<String>(json, r'cnonce'),
      domain: json[r'domain'] is Iterable
          ? (json[r'domain'] as Iterable)
              .cast<String>()
              .toList(growable: false)
          : const [],
      method: mapValueOfType<String>(json, r'method'),
      nc: mapValueOfType<String>(json, r'nc'),
      nonce: mapValueOfType<String>(json, r'nonce'),
      opaque: mapValueOfType<String>(json, r'opaque'),
      qop: json[r'qop'] is Iterable
          ? (json[r'qop'] as Iterable).cast<String>().toList(growable: false)
          : const [],
      realm: mapValueOfType<String>(json, r'realm'),
      response: mapValueOfType<String>(json, r'response'),
      stale: mapValueOfType<bool>(json, r'stale'),
      uri: mapValueOfType<String>(json, r'uri'),
      userhash: mapValueOfType<bool>(json, r'userhash'),
      username: mapValueOfType<String>(json, r'username'),
    );
  }
  return null;
}