| /********************************************************************** |
| * Copyright (c) 2014 Ericsson |
| * |
| * All rights reserved. This program and the accompanying materials are |
| * made available under the terms of the Eclipse Public License 2.0 which |
| * accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * Matthew Khouzam - Initial implementation and API |
| * Marc-Andre Laperle - Initial implementation and API |
| **********************************************************************/ |
| |
| package org.eclipse.tracecompass.internal.lttng2.control.core.relayd.commands; |
| |
| import java.io.DataInputStream; |
| import java.io.IOException; |
| import java.nio.ByteBuffer; |
| import java.nio.ByteOrder; |
| import java.util.List; |
| |
| import com.google.common.collect.ImmutableList; |
| import com.google.common.collect.ImmutableList.Builder; |
| |
| /** |
| * VIEWER_LIST_SESSIONS payload. |
| * |
| * @author Matthew Khouzam |
| */ |
| public class ListSessionsResponse implements IRelayResponse { |
| |
| /** |
| * Response size (nbSessions) |
| */ |
| public static final int PACKET_FIXED_SIZE = Integer.SIZE / 8; |
| |
| /** the list of sessions */ |
| private final List<SessionResponse> fSessionList; |
| |
| /** |
| * List Sessions response from network |
| * |
| * @param inNet |
| * the network stream |
| * @throws IOException |
| * network error |
| */ |
| public ListSessionsResponse(DataInputStream inNet) throws IOException { |
| byte[] data = new byte[PACKET_FIXED_SIZE]; |
| inNet.readFully(data); |
| ByteBuffer bb = ByteBuffer.wrap(data); |
| bb.order(ByteOrder.BIG_ENDIAN); |
| int nbSessions = bb.getInt(); |
| Builder<SessionResponse> sl = new ImmutableList.Builder<>(); |
| for (int session = 0; session < nbSessions; session++) { |
| sl.add(new SessionResponse(inNet)); |
| } |
| fSessionList = sl.build(); |
| } |
| |
| /** |
| * Gets the session list |
| * |
| * @return the sessions list |
| */ |
| public List<SessionResponse> getSessionsList() { |
| return fSessionList; |
| } |
| |
| |
| } |