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/*
 * RED5 Open Source Media Server - https://github.com/Red5/ Copyright 2006-2023 by respective authors (see below). 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 org.red5.server.stream.provider;

import org.red5.server.messaging.IMessageComponent;
import org.red5.server.messaging.IPipe;
import org.red5.server.messaging.IPipeConnectionListener;
import org.red5.server.messaging.IProvider;
import org.red5.server.messaging.OOBControlMessage;
import org.red5.server.messaging.PipeConnectionEvent;

/**
 * Provides connection via pipe
 */
public class ConnectionProvider implements IProvider, IPipeConnectionListener {

    /**
     * Pipe used by connection
     */
    private IPipe pipe;

    /** {@inheritDoc} */
    public void onOOBControlMessage(IMessageComponent source, IPipe pipe, OOBControlMessage oobCtrlMsg) {
    }

    /** {@inheritDoc} */
    public void onPipeConnectionEvent(PipeConnectionEvent event) {
        switch (event.getType()) {
            case PROVIDER_CONNECT_PUSH:
                if (event.getProvider() == this) {
                    pipe = (IPipe) event.getSource();
                }
                break;
            case PROVIDER_DISCONNECT:
                if (pipe == event.getSource()) {
                    pipe = null;
                }
                break;
            default:
                break;
        }
    }

}