/**
* Copyright (c) 2014 Richard Warburton (richard.warburton@gmail.com)
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
**/
package com.insightfullogic.honest_profiler.adapters.sources;
import com.google.protobuf.InvalidProtocolBufferException;
import com.insightfullogic.honest_profiler.core.Conductor;
import com.insightfullogic.honest_profiler.core.DataConsumer;
import com.insightfullogic.honest_profiler.core.MachineListener;
import com.insightfullogic.honest_profiler.core.ProfileListener;
import com.insightfullogic.honest_profiler.core.sources.VirtualMachine;
import org.slf4j.Logger;
import org.webbitserver.BaseWebSocketHandler;
import org.webbitserver.WebSocketConnection;
import java.nio.ByteBuffer;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
public class WebSocketMachineSource extends BaseWebSocketHandler {
private final Logger logger;
private final Map<WebSocketConnection, DataConsumer> machines;
private final Conductor conductor;
private final MachineListener listener;
public WebSocketMachineSource(final Logger logger, final Conductor conductor, final MachineListener listener) {
this.logger = logger;
this.conductor = conductor;
this.listener = listener;
machines = new ConcurrentHashMap<>();
}
@Override
public void onOpen(WebSocketConnection connection) {
}
@Override
public void onClose(WebSocketConnection connection) {
DataConsumer consumer = machines.remove(connection);
if (consumer != null) {
VirtualMachine machine = consumer.getMachine();
listener.onClosedMachine(machine);
}
}
@Override
public void onMessage(WebSocketConnection connection, byte[] message) {
if (machines.containsKey(connection)) {
ByteBuffer buffer = ByteBuffer.wrap(message);
DataConsumer consumer = machines.get(connection);
if (consumer != null) {
consumer.accept(buffer);
}
} else {
newMachine(connection, message);
}
}
private void newMachine(WebSocketConnection connection, byte[] message) {
try {
Messages.NewMachine newMachine = Messages.NewMachine.parseFrom(message);
VirtualMachine machine = new VirtualMachine(newMachine.getId(), newMachine.getDisplayName(), true, "");
ProfileListener profileListener = listener.onNewMachine(machine);
if (profileListener != null) {
DataConsumer consumer = conductor.pipeData(machine, profileListener);
machines.put(connection, consumer);
}
} catch (InvalidProtocolBufferException e) {
logger.error(e.getMessage(), e);
}
}
}