/// <summary>
/// Create instance of MonitoredItemMessageEncoder.
/// </summary>
/// <param name="logger"> Logger to be used for reporting. </param>
/// <param name="standaloneConfig"> injected configuration. </param>
/// <param name="engineConfig"> injected configuration. </param>
public MonitoredItemMessageEncoder(ILogger logger,
IStandaloneCliModelProvider standaloneConfig,
IEngineConfiguration engineConfig)
{
_logger = logger;
_jsonContentType = standaloneConfig.StandaloneCliModel.LegacyCompatibility
? ContentMimeType.UaLegacyPublisher
: ContentMimeType.Json;
_enableRoutingInfo = engineConfig.EnableRoutingInfo.GetValueOrDefault(false);
}
/// <summary>
/// Provider of utilities for published nodes file.
/// </summary>
/// <param name="standaloneCliModelProvider"> standaloneCliModelProvider that will define location of published nodes file. </param>
/// <param name="logger"> Logger </param>
public PublishedNodesProvider(IStandaloneCliModelProvider standaloneCliModelProvider, ILogger logger)
{
_standaloneCliModel = standaloneCliModelProvider?.StandaloneCliModel ??
throw new ArgumentNullException(nameof(standaloneCliModelProvider));
_logger = logger ?? throw new ArgumentNullException(nameof(logger));
var directory = Path.GetDirectoryName(_standaloneCliModel.PublishedNodesFile);
if (string.IsNullOrWhiteSpace(directory))
{
directory = Environment.CurrentDirectory;
}
var file = Path.GetFileName(_standaloneCliModel.PublishedNodesFile);
_fileSystemWatcher = new FileSystemWatcher(directory, file);
_fileSystemWatcher.Deleted += FileSystemWatcher_Deleted;
_fileSystemWatcher.Created += FileSystemWatcher_Created;
_fileSystemWatcher.Changed += FileSystemWatcher_Changed;
_fileSystemWatcher.Renamed += FileSystemWatcher_Renamed;
_fileSystemWatcher.EnableRaisingEvents = true;
_lock = new SemaphoreSlim(1, 1);
}
