org.apache.sshd.common.kex.extension.parser.NoFlowControl Maven / Gradle / Ivy
/*
* 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.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 3.3
*/
public class NoFlowControl extends AbstractKexExtensionParser {
public static final String NAME = "no-flow-control";
public static final NoFlowControl INSTANCE = new NoFlowControl();
public NoFlowControl() {
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);
}
}