/// <summary>
/// Loads extensions from the configuration file
/// </summary>
/// <param name="id">Extension ID</param>
/// <param name="logger">Logger</param>
/// <exception cref="ExtensionException">Loading failure</exception>
private void LoadExtension(string id, IEventWriter logger)
{
if (Extensions.ContainsKey(id))
{
throw new ExtensionException(id, "Extension has been already loaded");
}
var extensionsConfig = ServiceDescriptor.ExtensionsConfiguration;
XmlElement configNode = (extensionsConfig != null) ? extensionsConfig.SelectSingleNode("extension[@id='" + id + "'][1]") as XmlElement : null;
if (configNode == null)
{
throw new ExtensionException(id, "Cannot get the configuration entry");
}
var descriptor = WinSWExtensionDescriptor.FromXml(configNode);
if (descriptor.Enabled)
{
IWinSWExtension extension = CreateExtensionInstance(descriptor.Id, descriptor.ClassName);
extension.Descriptor = descriptor;
extension.Configure(ServiceDescriptor, configNode, logger);
Extensions.Add(id, extension);
logger.LogEvent("Extension loaded: " + id, EventLogEntryType.Information);
}
else
{
logger.LogEvent("Extension is disabled: " + id, EventLogEntryType.Warning);
}
}
private void HandleMappingError(SharedDirectoryMapperConfig config, IEventWriter eventWriter, MapperException ex)
{
String prefix = "Mapping of " + config.Label + " ";
eventWriter.LogEvent(prefix + "STDOUT: " + ex.Process.StandardOutput.ReadToEnd(), EventLogEntryType.Information);
eventWriter.LogEvent(prefix + "STDERR: " + ex.Process.StandardError.ReadToEnd(), EventLogEntryType.Information);
throw new ExtensionException(Descriptor.Id, DisplayName + ": " + prefix + "failed", ex);
}
public override void OnStart(IEventWriter eventWriter)
{
foreach (SharedDirectoryMapperConfig config in _entries)
{
if (config.EnableMapping)
{
eventWriter.LogEvent(DisplayName + ": Mapping shared directory " + config.UNCPath + " to " + config.Label, EventLogEntryType.Information);
try
{
_mapper.MapDirectory(config.Label, config.UNCPath);
}
catch (MapperException ex)
{
HandleMappingError(config, eventWriter, ex);
}
}
else
{
eventWriter.LogEvent(DisplayName + ": Mapping of " + config.Label + " is disabled", EventLogEntryType.Warning);
}
}
}
