/*
* Copyright (c) 2008-2017, Hazelcast, Inc. All Rights Reserved.
*
* Licensed 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.
*/
package com.hazelcast.nio.tcp;
import com.hazelcast.nio.Address;
import com.hazelcast.nio.Packet;
/**
* A filter used by mock network system to allow, drop or delay {@code Packet}s
*/
public interface PacketFilter {
/**
* Filters a packet inspecting its content and/or endpoint and decides
* whether this packet should be filtered.
*
* @param packet packet
* @param endpoint target endpoint which packet is sent to
* @return returns true if packet should pass through intact, false otherwise
*/
boolean allow(Packet packet, Address endpoint);
}