/// <summary>
/// Deletes an entry from the directory.
/// </summary>
/// <param name="connection">The connection to the directory.</param>
/// <param name="distinguishedName">The distinguished name of the entry
/// </param><param name="controls">Any <see cref="DirectoryControl"/>s to be sent with the request</param>
/// <param name="log">The log for query information. Defaults to null.</param>
/// <param name="listeners">The event listeners to be notified.</param>
/// <exception cref="ArgumentNullException">Thrown if <paramref name="distinguishedName"/> is null, empty or white space.</exception>
/// <exception cref="DirectoryOperationException">Thrown if the operation fails.</exception>
/// <exception cref="LdapException">Thrown if the operation fails.</exception>
public static void Delete(this LdapConnection connection, string distinguishedName, ILinqToLdapLogger log = null, DirectoryControl[] controls = null, IEnumerable <IDeleteEventListener> listeners = null)
{
try
{
if (connection == null)
{
throw new ArgumentNullException("connection");
}
if (distinguishedName.IsNullOrEmpty())
{
throw new ArgumentNullException("distinguishedName");
}
var request = new DeleteRequest(distinguishedName);
if (controls != null)
{
request.Controls.AddRange(controls);
}
if (listeners != null)
{
var args = new ListenerPreArgs <string, DeleteRequest>(distinguishedName, request, connection);
foreach (var eventListener in listeners.OfType <IPreDeleteEventListener>())
{
eventListener.Notify(args);
}
}
if (log != null && log.TraceEnabled)
{
log.Trace(request.ToLogString());
}
var response = connection.SendRequest(request) as DeleteResponse;
response.AssertSuccess();
if (listeners != null)
{
var args = new ListenerPostArgs <string, DeleteRequest, DeleteResponse>(distinguishedName, request, response, connection);
foreach (var eventListener in listeners.OfType <IPostDeleteEventListener>())
{
eventListener.Notify(args);
}
}
}
catch (Exception ex)
{
string message = string.Format("An error occurred while trying to delete '{0}'.", distinguishedName);
if (log != null)
{
log.Error(ex, message);
}
throw;
}
}
/// <summary>
/// Deletes an entry from the directory.
/// </summary>
/// <param name="connection">The connection to the directory.</param>
/// <param name="distinguishedName">The distinguished name of the entry
/// </param><param name="controls">Any <see cref="DirectoryControl"/>s to be sent with the request</param>
/// <param name="log">The log for query information. Defaults to null.</param>
/// <param name="listeners">The event listeners to be notified.</param>
/// <param name="resultProcessing">How the async results are processed</param>
/// <exception cref="ArgumentNullException">Thrown if <paramref name="distinguishedName"/> is null, empty or white space.</exception>
/// <exception cref="DirectoryOperationException">Thrown if the operation fails.</exception>
/// <exception cref="LdapException">Thrown if the operation fails.</exception>
public static async Task DeleteAsync(this LdapConnection connection, string distinguishedName, ILinqToLdapLogger log = null,
DirectoryControl[] controls = null, IEnumerable <IDeleteEventListener> listeners = null, PartialResultProcessing resultProcessing = LdapConfiguration.DefaultAsyncResultProcessing)
{
try
{
if (connection == null)
{
throw new ArgumentNullException("connection");
}
if (distinguishedName.IsNullOrEmpty())
{
throw new ArgumentNullException("distinguishedName");
}
var request = new DeleteRequest(distinguishedName);
if (controls != null)
{
request.Controls.AddRange(controls);
}
if (listeners != null)
{
var args = new ListenerPreArgs <string, DeleteRequest>(distinguishedName, request, connection);
foreach (var eventListener in listeners.OfType <IPreDeleteEventListener>())
{
eventListener.Notify(args);
}
}
if (log != null && log.TraceEnabled)
{
log.Trace(request.ToLogString());
}
DeleteResponse response = null;
#if NET45
await Task.Factory.FromAsync(
(callback, state) =>
{
return(connection.BeginSendRequest(request, resultProcessing, callback, state));
},
(asyncresult) =>
{
response = (DeleteResponse)connection.EndSendRequest(asyncresult);
response.AssertSuccess();
},
null
).ConfigureAwait(false);
#else
response = await Task.Run(() => connection.SendRequest(request) as DeleteResponse).ConfigureAwait(false);
response.AssertSuccess();
#endif
if (listeners != null)
{
var args = new ListenerPostArgs <string, DeleteRequest, DeleteResponse>(distinguishedName, request, response, connection);
foreach (var eventListener in listeners.OfType <IPostDeleteEventListener>())
{
eventListener.Notify(args);
}
}
}
catch (Exception ex)
{
string message = string.Format("An error occurred while trying to delete '{0}'.", distinguishedName);
if (log != null)
{
log.Error(ex, message);
}
throw;
}
}
