/*
* ====================================================================
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
*/
package org.apache.http.nio.reactor;
/**
* SessionRequestCallback interface can be used to get notifications of
* completion of session requests asynchronously without having to wait
* for it, blocking the current thread of execution.
*
* @since 4.0
*/
public interface SessionRequestCallback {
/**
* Triggered on successful completion of a {@link SessionRequest}.
* The {@link SessionRequest#getSession()} method can now be used to obtain
* the new I/O session.
*
* @param request session request.
*/
void completed(SessionRequest request);
/**
* Triggered on unsuccessful completion a {@link SessionRequest}.
* The {@link SessionRequest#getException()} method can now be used to
* obtain the cause of the error.
*
* @param request session request.
*/
void failed(SessionRequest request);
/**
* Triggered if a {@link SessionRequest} times out.
*
* @param request session request.
*/
void timeout(SessionRequest request);
/**
* Triggered on cancellation of a {@link SessionRequest}.
*
* @param request session request.
*/
void cancelled(SessionRequest request);
}