/*
* 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 org.apache.mina.example.imagine.step1.codec;
import org.apache.mina.core.buffer.IoBuffer;
import org.apache.mina.core.session.IoSession;
import org.apache.mina.example.imagine.step1.ImageRequest;
import org.apache.mina.filter.codec.ProtocolEncoder;
import org.apache.mina.filter.codec.ProtocolEncoderOutput;
/**
* an encoder for {@link ImageRequest} objects
*
* @author The Apache MINA Project (dev@mina.apache.org)
* @version $Rev$, $Date$
*/
public class ImageRequestEncoder implements ProtocolEncoder {
public void encode(IoSession session, Object message, ProtocolEncoderOutput out) throws Exception {
ImageRequest request = (ImageRequest) message;
IoBuffer buffer = IoBuffer.allocate(12, false);
buffer.putInt(request.getWidth());
buffer.putInt(request.getHeight());
buffer.putInt(request.getNumberOfCharacters());
buffer.flip();
out.write(buffer);
}
public void dispose(IoSession session) throws Exception {
// nothing to dispose
}
}