/*
* Copyright 2009 Red Hat, Inc.
*
* Red Hat 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.jboss.netty.handler.codec.frame;
import org.jboss.netty.buffer.ChannelBuffer;
import org.jboss.netty.buffer.ChannelBuffers;
/**
* A set of commonly used delimiters for {@link DelimiterBasedFrameDecoder}.
*
* @author <a href="http://www.jboss.org/netty/">The Netty Project</a>
* @author <a href="http://gleamynode.net/">Trustin Lee</a>
*
* @version $Rev:231 $, $Date:2008-06-12 16:44:50 +0900 (목, 12 6월 2008) $
*
*/
public class Delimiters {
/**
* Returns a {@code NUL (0x00)} delimiter, which could be used for
* Flash XML socket or any similar protocols.
*/
public static ChannelBuffer[] nulDelimiter() {
return new ChannelBuffer[] {
ChannelBuffers.wrappedBuffer(ChannelBuffers.BIG_ENDIAN,new byte[] { 0 }) };
}
/**
* Returns {@code CR ('\r')} and {@code LF ('\n')} delimiters, which could
* be used for text-based line protocols.
*/
public static ChannelBuffer[] lineDelimiter() {
return new ChannelBuffer[] {
ChannelBuffers.wrappedBuffer(ChannelBuffers.BIG_ENDIAN,new byte[] { '\r', '\n' }),
ChannelBuffers.wrappedBuffer(ChannelBuffers.BIG_ENDIAN,new byte[] { '\n' }),
};
}
private Delimiters() {
// Unused
}
}