/*
* 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.http;
import java.nio.ByteBuffer;
import java.nio.charset.Charset;
import java.nio.charset.CharsetEncoder;
import java.util.Map;
import org.apache.mina.core.buffer.IoBuffer;
import org.apache.mina.core.session.IoSession;
import org.apache.mina.filter.codec.ProtocolEncoder;
import org.apache.mina.filter.codec.ProtocolEncoderOutput;
import org.apache.mina.http.api.HttpEndOfContent;
import org.apache.mina.http.api.HttpResponse;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class HttpServerEncoder implements ProtocolEncoder {
private static final Logger LOG = LoggerFactory.getLogger(HttpServerCodec.class);
private static final CharsetEncoder ENCODER = Charset.forName("UTF-8").newEncoder();
public void encode(IoSession session, Object message, ProtocolEncoderOutput out) throws Exception {
LOG.debug("encode {}", message.getClass().getCanonicalName());
if (message instanceof HttpResponse) {
LOG.debug("HttpResponse");
HttpResponse msg = (HttpResponse) message;
StringBuilder sb = new StringBuilder(msg.getStatus().line());
for (Map.Entry<String, String> header : msg.getHeaders().entrySet()) {
sb.append(header.getKey());
sb.append(": ");
sb.append(header.getValue());
sb.append("\r\n");
}
sb.append("\r\n");
IoBuffer buf = IoBuffer.allocate(sb.length()).setAutoExpand(true);
buf.putString(sb.toString(), ENCODER);
buf.flip();
out.write(buf);
} else if (message instanceof ByteBuffer) {
LOG.debug("Body {}", message);
out.write(message);
} else if (message instanceof HttpEndOfContent) {
LOG.debug("End of Content");
// end of HTTP content
// keep alive ?
}
}
public void dispose(IoSession session) throws Exception {
// TODO Auto-generated method stub
}
}