/// <summary>
/// Creates an instance of the CommonSubscriptionData class and sets the notification channel and the
/// shared key information.
/// </summary>
///
/// <param name="notificationChannel">The channel to use for notifications.</param>
/// <param name="sharedKeyInfo">The shared key to use for authentication.</param>
///
/// <exception cref="ArgumentNullException">
/// The <paramref name="notificationChannel"/> parameter is <b>null</b>.
/// </exception>
/// <exception cref="ArgumentNullException">
/// The <paramref name="sharedKeyInfo"/> parameter is <b>null</b>.
/// </exception>
public CommonSubscriptionData(
NotificationChannel notificationChannel,
NotificationAuthenticationSharedKeyInfo sharedKeyInfo)
{
Validator.ThrowIfArgumentNull(notificationChannel, "notificationChannel", "NotificationChannelNull");
Validator.ThrowIfArgumentNull(sharedKeyInfo, "sharedKeyInfo", "ArgumentNull");
_notificationChannel = notificationChannel;
_sharedKeyInfo = sharedKeyInfo;
}
/// <summary>
/// Creates an instance of the CommonSubscriptionData class and sets the notification channel, the shared
/// key information and the unique identifier for the subscription.
/// </summary>
///
/// <param name="notificationChannel">The channel to use for notifications.</param>
/// <param name="sharedKeyInfo">The shared key to use for authentication.</param>
/// <param name="id">The id of the subscription.</param>
///
/// <exception cref="ArgumentNullException">
/// The <paramref name="notificationChannel"/> parameter is <b>null</b>.
/// </exception>
/// <exception cref="ArgumentNullException">
/// The <paramref name="sharedKeyInfo"/> parameter is <b>null</b>.
/// </exception>
/// <exception cref="ArgumentException">
/// The <paramref name="id"/> parameter is an empty GUID.
/// </exception>
public CommonSubscriptionData(
NotificationChannel notificationChannel,
NotificationAuthenticationSharedKeyInfo sharedKeyInfo,
Guid id)
: this(notificationChannel, sharedKeyInfo)
{
Validator.ThrowArgumentExceptionIf(id == Guid.Empty, "id", "EmptyGuid");
_id = id;
}
/// <summary>
/// Populate the CommonSubscriptionData instance from XML.
/// </summary>
/// <param name="navigator">The XPathNavigator.</param>
///
/// <exception cref="ArgumentNullException">
/// The <paramref name="navigator"/> parameter is <b>null</b>.
/// </exception>
/// <exception cref="ArgumentException">
/// The <paramref name="navigator"/> parameter does not contain a "common" node.
/// </exception>
public void ParseXml(XPathNavigator navigator)
{
Validator.ThrowIfNavigatorNull(navigator);
XPathNavigator commonNav = navigator.SelectSingleNode("common");
Validator.ThrowArgumentExceptionIf(commonNav == null, "navigator", "MissingCommonNode");
XPathNavigator idNav = commonNav.SelectSingleNode("id");
if (idNav != null)
{
_id = new Guid(idNav.Value);
}
XPathNavigator notificationAuthNode = commonNav.SelectSingleNode("notification-authentication-info");
if (notificationAuthNode != null)
{
XPathNavigator sharedKeyNav = notificationAuthNode.SelectSingleNode("hv-eventing-shared-key");
_sharedKeyInfo = new NotificationAuthenticationSharedKeyInfo();
_sharedKeyInfo.ParseXml(sharedKeyNav);
}
XPathNavigator channelNav = commonNav.SelectSingleNode("notification-channel");
if (channelNav != null)
{
XPathNodeIterator children = channelNav.SelectChildren(XPathNodeType.Element);
XPathNavigator child = children.Current;
_notificationChannel = NotificationChannel.Deserialize(child);
}
}
