50 lines
1.6 KiB
Java
50 lines
1.6 KiB
Java
/*
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* Copyright 2011 The Netty Project
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*
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* The Netty Project licenses this file to you under the Apache License,
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* version 2.0 (the "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*/
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package io.netty.handler.codec.frame;
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import io.netty.buffer.ChannelBuffer;
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import io.netty.buffer.ChannelBuffers;
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/**
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* A set of commonly used delimiters for {@link DelimiterBasedFrameDecoder}.
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*/
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public final class Delimiters {
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/**
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* Returns a {@code NUL (0x00)} delimiter, which could be used for
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* Flash XML socket or any similar protocols.
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*/
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public static ChannelBuffer[] nulDelimiter() {
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return new ChannelBuffer[] {
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ChannelBuffers.wrappedBuffer(new byte[] { 0 }) };
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}
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/**
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* Returns {@code CR ('\r')} and {@code LF ('\n')} delimiters, which could
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* be used for text-based line protocols.
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*/
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public static ChannelBuffer[] lineDelimiter() {
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return new ChannelBuffer[] {
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ChannelBuffers.wrappedBuffer(new byte[] { '\r', '\n' }),
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ChannelBuffers.wrappedBuffer(new byte[] { '\n' }),
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};
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}
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private Delimiters() {
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// Unused
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}
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}
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