org.apache.sshd.common.kex.extension.parser.Elevation Maven / Gradle / Ivy
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* 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
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* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
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*/
package org.apache.sshd.common.kex.extension.parser;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import org.apache.sshd.common.util.buffer.Buffer;
/**
* @author Apache MINA SSHD Project
* @see RFC-8308 - section 3.4
*/
public class Elevation extends AbstractKexExtensionParser {
public static final String NAME = "elevation";
public static final Elevation INSTANCE = new Elevation();
public Elevation() {
super(NAME);
}
@Override
public String parseExtension(byte[] data, int off, int len) throws IOException {
return (len <= 0) ? "" : new String(data, off, len, StandardCharsets.UTF_8);
}
@Override
public String parseExtension(Buffer buffer) throws IOException {
return parseExtension(buffer.array(), buffer.rpos(), buffer.available());
}
@Override
protected void encode(String value, Buffer buffer) throws IOException {
buffer.putString(value);
}
}