org.apache.qpid.proton.engine.impl.SaslSniffer 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.qpid.proton.engine.impl;
/**
* SaslSniffer
*
*/
class SaslSniffer extends HandshakeSniffingTransportWrapper
{
SaslSniffer(TransportWrapper sasl, TransportWrapper other) {
super(sasl, other);
}
protected int bufferSize() { return AmqpHeader.SASL_HEADER.length; }
protected void makeDetermination(byte[] bytes) {
if (bytes.length < bufferSize()) {
throw new IllegalArgumentException("insufficient bytes");
}
for (int i = 0; i < AmqpHeader.SASL_HEADER.length; i++) {
if (bytes[i] != AmqpHeader.SASL_HEADER[i]) {
_selectedTransportWrapper = _wrapper2;
return;
}
}
_selectedTransportWrapper = _wrapper1;
}
}