services/console-proxy/server/src/main/java/com/cloud/consoleproxy/vnc/packet/client/FramebufferUpdateRequestPacket.java

// 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.
package com.cloud.consoleproxy.vnc.packet.client;

import java.io.DataOutputStream;
import java.io.IOException;

import com.cloud.consoleproxy.vnc.RfbConstants;

/**
 * FramebufferUpdateRequestPacket
 *
 * @author Volodymyr M. Lisivka
 */
public class FramebufferUpdateRequestPacket implements ClientPacket {

    private final int incremental;
    private final int x, y, width, height;

    public FramebufferUpdateRequestPacket(int incremental, int x, int y, int width, int height) {
        this.incremental = incremental;
        this.x = x;
        this.y = y;
        this.width = width;
        this.height = height;
    }

    @Override
    public void write(DataOutputStream os) throws IOException {
        os.writeByte(RfbConstants.CLIENT_FRAMEBUFFER_UPDATE_REQUEST);

        os.writeByte(incremental);
        os.writeShort(x);
        os.writeShort(y);
        os.writeShort(width);
        os.writeShort(height);
    }

}