io.netty.handler.codec.Delimiters Maven / Gradle / Ivy
/*
* Copyright 2012 The Netty Project
*
* The Netty Project 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:
*
* https://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 io.netty.handler.codec;
import io.netty.buffer.ByteBuf;
import io.netty.buffer.Unpooled;
/**
* A set of commonly used delimiters for {@link DelimiterBasedFrameDecoder}.
*/
public final class Delimiters {
/**
* Returns a {@code NUL (0x00)} delimiter, which could be used for
* Flash XML socket or any similar protocols.
*/
public static ByteBuf[] nulDelimiter() {
return new ByteBuf[] {
Unpooled.wrappedBuffer(new byte[] { 0 }) };
}
/**
* Returns {@code CR ('\r')} and {@code LF ('\n')} delimiters, which could
* be used for text-based line protocols.
*/
public static ByteBuf[] lineDelimiter() {
return new ByteBuf[] {
Unpooled.wrappedBuffer(new byte[] { '\r', '\n' }),
Unpooled.wrappedBuffer(new byte[] { '\n' }),
};
}
private Delimiters() {
// Unused
}
}