/*
 * Copyright (C) 2021 The Android Open Source Project
 *
 * 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.android.internal.net.ipsec.ike;

import com.android.internal.net.ipsec.ike.net.IkeConnectionController;

import java.util.Objects;

/**
 * IkeSocketConfig represents a socket configuration.
 *
 * <p>IkeSessionStateMachines that share the same socket configuration and request the same IKE
 * socket type (v4, v6, v4-encap, v6-encap-port) will be sharing the same IkeSocket instance.
 */
public final class IkeSocketConfig {
    // Network that the IKE socket will be bound to.
    private final IkeConnectionController mConnectionController;
    private final int mDscp;

    /** Construct an IkeSocketConfig. */
    public IkeSocketConfig(IkeConnectionController connectionController, int dscp) {
        mConnectionController = connectionController;
        mDscp = dscp;
    }

    /** Returns the connection controller. */
    public IkeConnectionController getConnectionController() {
        return mConnectionController;
    }

    /** Returns the DSCP value. */
    public int getDscp() {
        return mDscp;
    }

    /** @hide */
    @Override
    public int hashCode() {
        return Objects.hash(mConnectionController, mDscp);
    }

    /** @hide */
    @Override
    public boolean equals(Object o) {
        if (!(o instanceof IkeSocketConfig)) {
            return false;
        }

        IkeSocketConfig other = (IkeSocketConfig) o;

        return mConnectionController.equals(other.mConnectionController) && mDscp == other.mDscp;
    }
}