/// <summary>
/// Create a new <see cref="DelegateEmptyNotificationHandler"/>.
/// </summary>
/// <param name="method">
/// The name of the method handled by the handler.
/// </param>
/// <param name="handler">
/// The <see cref="EmptyNotificationHandler"/> delegate that implements the handler.
/// </param>
public DelegateEmptyNotificationHandler(string method, EmptyNotificationHandler handler)
: base(method)
{
if (handler == null)
{
throw new ArgumentNullException(nameof(handler));
}
Handler = handler;
}
/// <summary>
/// Register a handler for empty notifications.
/// </summary>
/// <param name="clientConnection">
/// The <see cref="LspConnection"/>.
/// </param>
/// <param name="method">
/// The name of the notification method to handle.
/// </param>
/// <param name="handler">
/// A <see cref="EmptyNotificationHandler"/> delegate that implements the handler.
/// </param>
/// <returns>
/// An <see cref="IDisposable"/> representing the registration.
/// </returns>
public static IDisposable HandleEmptyNotification(this LspConnection clientConnection, string method, EmptyNotificationHandler handler)
{
if (clientConnection == null)
{
throw new ArgumentNullException(nameof(clientConnection));
}
if (String.IsNullOrWhiteSpace(method))
{
throw new ArgumentException($"Argument cannot be null, empty, or entirely composed of whitespace: {nameof(method)}.", nameof(method));
}
if (handler == null)
{
throw new ArgumentNullException(nameof(handler));
}
return(clientConnection.RegisterHandler(
new DelegateEmptyNotificationHandler(method, handler)
));
}
