/*
* 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.activemq.transport.amqp.client;
import org.apache.qpid.proton.amqp.Binary;
import org.apache.qpid.proton.amqp.transport.Attach;
import org.apache.qpid.proton.amqp.transport.Begin;
import org.apache.qpid.proton.amqp.transport.Close;
import org.apache.qpid.proton.amqp.transport.Detach;
import org.apache.qpid.proton.amqp.transport.Disposition;
import org.apache.qpid.proton.amqp.transport.End;
import org.apache.qpid.proton.amqp.transport.Flow;
import org.apache.qpid.proton.amqp.transport.FrameBody.FrameBodyHandler;
import org.apache.qpid.proton.amqp.transport.Open;
import org.apache.qpid.proton.amqp.transport.Transfer;
import org.apache.qpid.proton.engine.impl.ProtocolTracer;
import org.apache.qpid.proton.framing.TransportFrame;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Tracer used to spy on AMQP traffic
*/
public class AmqpProtocolTracer implements ProtocolTracer, FrameBodyHandler<AmqpFrameValidator> {
private static final Logger TRACE_FRAMES = LoggerFactory.getLogger(AmqpProtocolTracer.class.getPackage().getName() + ".FRAMES");
private final AmqpConnection connection;
public AmqpProtocolTracer(AmqpConnection connection) {
this.connection = connection;
}
@Override
public void receivedFrame(TransportFrame transportFrame) {
if (connection.isTraceFrames()) {
TRACE_FRAMES.trace("{} | RECV: {}", connection.getRemoteURI(), transportFrame.getBody());
}
AmqpFrameValidator inspector = connection.getReceivedFrameInspector();
if (inspector != null) {
transportFrame.getBody().invoke(this, transportFrame.getPayload(), inspector);
}
}
@Override
public void sentFrame(TransportFrame transportFrame) {
if (connection.isTraceFrames()) {
TRACE_FRAMES.trace("{} | SENT: {}", connection.getRemoteURI(), transportFrame.getBody());
}
AmqpFrameValidator inspector = connection.getSentFrameInspector();
if (inspector != null) {
transportFrame.getBody().invoke(this, transportFrame.getPayload(), inspector);
}
}
@Override
public void handleOpen(Open open, Binary payload, AmqpFrameValidator context) {
context.inspectOpen(open, payload);
}
@Override
public void handleBegin(Begin begin, Binary payload, AmqpFrameValidator context) {
context.inspectBegin(begin, payload);
}
@Override
public void handleAttach(Attach attach, Binary payload, AmqpFrameValidator context) {
context.inspectAttach(attach, payload);
}
@Override
public void handleFlow(Flow flow, Binary payload, AmqpFrameValidator context) {
context.inspectFlow(flow, payload);
}
@Override
public void handleTransfer(Transfer transfer, Binary payload, AmqpFrameValidator context) {
context.inspectTransfer(transfer, payload);
}
@Override
public void handleDisposition(Disposition disposition, Binary payload, AmqpFrameValidator context) {
context.inspectDisposition(disposition, payload);
}
@Override
public void handleDetach(Detach detach, Binary payload, AmqpFrameValidator context) {
context.inspectDetach(detach, payload);
}
@Override
public void handleEnd(End end, Binary payload, AmqpFrameValidator context) {
context.inspectEnd(end, payload);
}
@Override
public void handleClose(Close close, Binary payload, AmqpFrameValidator context) {
context.inspectClose(close, payload);
}
}