org.atmosphere.container.version.Jetty9WebSocket Maven / Gradle / Ivy

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There is a newer version: 3.0.10

/*
* Copyright 2015 Async-IO.org
*
* 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.atmosphere.container.version;

import org.atmosphere.cpr.AtmosphereConfig;
import org.atmosphere.websocket.WebSocket;
import org.eclipse.jetty.websocket.api.Session;

import java.io.IOException;
import java.nio.ByteBuffer;

public class Jetty9WebSocket extends WebSocket {

    private final Session webSocketConnection;

    public Jetty9WebSocket(Session webSocketConnection, AtmosphereConfig config) {
        super(config);
        this.webSocketConnection = webSocketConnection;
    }

    @Override
    public boolean isOpen() {
        return webSocketConnection.isOpen();
    }

    @Override
    public WebSocket write(String s) throws IOException {
        if (isOpen()) webSocketConnection.getRemote().sendStringByFuture(s);
        return this;
    }

    @Override
    public WebSocket write(byte[] b, int offset, int length) throws IOException {
        if (isOpen()) webSocketConnection.getRemote().sendBytesByFuture(ByteBuffer.wrap(b, offset, length));
        return this;
    }

    @Override
    public void close() {
        if (!isOpen()) return;
        logger.trace("WebSocket.close() for AtmosphereResource {}", resource() != null ? resource().uuid() : "null");
        try {
            webSocketConnection.close();
            // 9.0 -> 9.1 change } catch (IOException e) {
        } catch (Throwable e) {
            logger.trace("Close error", e);
        }
    }
}