blob: a647bf0b5a98e35743337a4d891bc3a3940a6771 [file] [log] [blame]
/**
* 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.kerby.kerberos.kerb.common;
import org.apache.kerby.transport.tcp.DecodingCallback;
import org.apache.kerby.transport.tcp.StreamingDecoder;
import java.nio.ByteBuffer;
public class KrbStreamingDecoder implements StreamingDecoder {
@Override
public void decode(ByteBuffer streamingBuffer, DecodingCallback callback) {
if (streamingBuffer.remaining() >= 4) {
int len = streamingBuffer.getInt();
if (streamingBuffer.remaining() >= len) {
callback.onMessageComplete(len + 4, 4); //Remove the prefix length
} else {
callback.onMoreDataNeeded(len + 4);
}
} else {
callback.onMoreDataNeeded();
}
}
}