/// <summary>
/// Adds a physical link to the device of this root entry.
/// </summary>
/// <param name="endpoint">Local endpoint to be used for this link.</param>
/// <param name="descriptionLocation">Location to retrieve the description from for this link.</param>
/// <param name="httpVersion">HTTP version to use to retrieve the description for this link.</param>
/// <param name="searchPort">Search port to use for search queries at the device for this link.</param>
/// <returns>Created <see cref="LinkData"/> instance.</returns>
internal LinkData AddOrUpdateLink(EndpointConfiguration endpoint, string descriptionLocation,
HTTPVersion httpVersion, int searchPort)
{
LinkData result;
if (!_linkConfigurations.TryGetValue(descriptionLocation, out result))
{
_linkConfigurations.Add(descriptionLocation, result = new LinkData(endpoint, descriptionLocation, httpVersion, searchPort));
}
if (_preferredLink == null || result.IsNearer(_preferredLink))
{
_preferredLink = result;
}
return(result);
}
/// <summary>
/// Clears all link configurations. That is necessary when a device has rebooted.
/// </summary>
internal void ClearLinks()
{
_preferredLink = null;
_linkConfigurations.Clear();
}
