/// <summary>
/// Initialize the Source Monitor as a Service Extension.
/// </summary>
/// <param name="config">configuration </param>
/// <param name="serviceHost">service host which init the extension</param>
public void Initialize(IConfiguration config, IServiceHost serviceHost)
{
if (config == null || serviceHost == null)
{
throw new InitializeParameterEmtyException("parameter can't be null for initialize");
}
_configSetting = config;
_serviceHost = serviceHost;
WatchSourceCollection watchSourcese = this.ConfigurationSetting.GetConfiguationData <WatchSourceCollection>("");
List <ISourceWatcher> watchers = _serviceHost.GetFunctionExtensions <ISourceWatcher>(ExtensionCategory.WatchingExtension);
foreach (WatchSource source in watchSourcese)
{
watchers.ForEach(delegate(ISourceWatcher watcher)
{
if (watcher.IsAcceptedSource(source))
{
watcher.Watching(source);
watcher.RegisterEvent(this.MonitorSourceChangedEventHandler);
}
});
}
_serviceHost.RunInBackground(this);
}
public void Running()
{
lock (_gate)
{
WatchSource source = _changedSourceQueue.Dequeue();
List <IBookScanner> scanners = _serviceHost.GetFunctionExtensions <IBookScanner>(ExtensionCategory.ScanningExtension);
foreach (IBookScanner scanner in scanners)
{
if (scanner.IsAcceptedSource(source))
{
scanner.Scanning(source, this.MonitorFindBookEventHandler);
break;
}
}
;
}
}