/*
* JBoss, Home of Professional Open Source
* Copyright 2011, Red Hat, Inc. and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.restcomm.media.rtcp;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import org.junit.After;
import org.junit.AfterClass;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import org.restcomm.media.rtcp.RtcpAppDefined;
import org.restcomm.media.rtcp.RtcpHeader;
import org.restcomm.media.rtcp.RtcpPacket;
import org.restcomm.media.rtcp.RtcpSdes;
import org.restcomm.media.rtcp.RtcpSdesChunk;
import org.restcomm.media.rtcp.RtcpSdesItem;
import org.restcomm.media.rtcp.RtcpSenderReport;
/**
*
* @author amit bhayani
*
*/
public class RtcpPacketTest {
// These values are from wireshark trace
private byte[] p = new byte[] { (byte) 0x80, (byte) 0xc8, 0x00, 0x06, 0x0f, (byte) 0xdf, 0x2b, 0x6f, (byte) 0xce,
(byte) 0xe5, (byte) 0xfb, (byte) 0x9c, 0x07, (byte) 0xef, (byte) 0x9d, (byte) 0xb2, 0x5e, (byte) 0x90,
(byte) 0x83, (byte) 0xbb, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x0b, (byte) 0x81, (byte) 0xca, 0x00,
0x06, 0x0f, (byte) 0xdf, 0x2b, 0x6f, 0x01, 0x0e, 0x51, 0x54, 0x53, 0x53, 0x31, 0x32, 0x36, 0x32, 0x31,
0x38, 0x39, 0x38, 0x35, 0x31, 0x00, 0x00, 0x00, 0x00, (byte) 0x81, (byte) 0xcc, 0x00, 0x06, 0x0f,
(byte) 0xdf, 0x2b, 0x6f, 0x71, 0x74, 0x73, 0x69, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x61,
0x74, 0x00, 0x04, 0x00, 0x00, 0x00, 0x14 };
private byte[] p1 = new byte[] { (byte) 0x80, (byte) 0xc9, 0x00, 0x01, (byte) 0xcc, (byte) 0xcb, (byte) 0x96,
(byte) 0xc6, (byte) 0x81, (byte) 0xca, 0x00, 0x07, (byte) 0xcc, (byte) 0xcb, (byte) 0x96, (byte) 0xc6,
0x01, 0x12, 0x61, 0x62, 0x68, 0x61, 0x79, 0x61, 0x6e, 0x69, 0x40, 0x6c, 0x6f, 0x63, 0x61, 0x6c, 0x68, 0x6f,
0x73, 0x74, 0x00, 0x00, 0x00, 0x00 };
public RtcpPacketTest() {
}
@BeforeClass
public static void setUpClass() throws Exception {
}
@AfterClass
public static void tearDownClass() throws Exception {
}
@Before
public void setUp() {
}
@After
public void tearDown() {
}
/**
* Test of isValid method, of class RtpPacket.
*/
@Test
public void testDecode() {
// These values are from wireshark trace
RtcpPacket rtcpPacket = new RtcpPacket();
int length = rtcpPacket.decode(p, 0);
assertEquals(p.length, length);
// SR
RtcpSenderReport rtcpSenderReport = rtcpPacket.getSenderReport();
assertEquals(2, rtcpSenderReport.getVersion());
assertFalse(rtcpSenderReport.isPadding());
assertEquals(0, rtcpSenderReport.getCount());
assertEquals(RtcpHeader.RTCP_SR, rtcpSenderReport.getPacketType());
assertEquals(28, rtcpSenderReport.getLength());
assertEquals(266283887, rtcpSenderReport.getSsrc());
assertEquals(3471178652l, rtcpSenderReport.getNtpSec());
assertEquals(133143986, rtcpSenderReport.getNtpFrac());
assertEquals(1586529211, rtcpSenderReport.getRtpTs());
assertEquals(1, rtcpSenderReport.getPsent());
assertEquals(11, rtcpSenderReport.getOsent());
// SDES
RtcpSdes rtcpSdes = rtcpPacket.getSdes();
assertEquals(2, rtcpSdes.getVersion());
assertFalse(rtcpSdes.isPadding());
assertEquals(1, rtcpSdes.getCount());
assertEquals(RtcpHeader.RTCP_SDES, rtcpSdes.getPacketType());
assertEquals(28, rtcpSdes.getLength());
RtcpSdesChunk rtcpSdesChunk = rtcpSdes.getSdesChunks()[0];
assertNotNull(rtcpSdesChunk);
assertEquals(266283887, rtcpSdesChunk.getSsrc());
assertEquals(2, rtcpSdesChunk.getItemCount());
RtcpSdesItem rtcpSdesItem = rtcpSdesChunk.getRtcpSdesItems()[0];
assertNotNull(rtcpSdesItem);
assertEquals(RtcpSdesItem.RTCP_SDES_CNAME, rtcpSdesItem.getType());
assertEquals(14, rtcpSdesItem.getLength());
assertEquals("QTSS1262189851", rtcpSdesItem.getText());
rtcpSdesItem = rtcpSdesChunk.getRtcpSdesItems()[1];
assertNotNull(rtcpSdesItem);
assertEquals(RtcpSdesItem.RTCP_SDES_END, rtcpSdesItem.getType());
// App Specific
RtcpAppDefined rtcpAppDefined = rtcpPacket.getAppDefined();
assertEquals(2, rtcpAppDefined.getVersion());
assertFalse(rtcpAppDefined.isPadding());
assertEquals(1, rtcpAppDefined.getCount()); // subtype
assertEquals(RtcpHeader.RTCP_APP, rtcpAppDefined.getPacketType());
assertEquals(266283887, rtcpAppDefined.getSsrc());
assertEquals("qtsi", rtcpAppDefined.getName());
byte[] expected = new byte[] { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x61, 0x74, 0x00, 0x04, 0x00,
0x00, 0x00, 0x14 };
java.util.Arrays.equals(expected, rtcpAppDefined.getData());
}
@Test
public void testDecode1() {
// These values are from wireshark trace
RtcpPacket rtcpPacket = new RtcpPacket();
int length = rtcpPacket.decode(p1, 0);
assertEquals(p1.length, length);
// SDES
RtcpSdes rtcpSdes = rtcpPacket.getSdes();
assertEquals(2, rtcpSdes.getVersion());
assertFalse(rtcpSdes.isPadding());
assertEquals(1, rtcpSdes.getCount());
assertEquals(RtcpHeader.RTCP_SDES, rtcpSdes.getPacketType());
assertEquals(32, rtcpSdes.getLength());
RtcpSdesChunk rtcpSdesChunk = rtcpSdes.getSdesChunks()[0];
assertNotNull(rtcpSdesChunk);
assertEquals(3435894470l, rtcpSdesChunk.getSsrc());
assertEquals(2, rtcpSdesChunk.getItemCount());
RtcpSdesItem rtcpSdesItem = rtcpSdesChunk.getRtcpSdesItems()[0];
assertNotNull(rtcpSdesItem);
assertEquals(RtcpSdesItem.RTCP_SDES_CNAME, rtcpSdesItem.getType());
assertEquals(18, rtcpSdesItem.getLength());
assertEquals("abhayani@localhost", rtcpSdesItem.getText());
rtcpSdesItem = rtcpSdesChunk.getRtcpSdesItems()[1];
assertNotNull(rtcpSdesItem);
assertEquals(RtcpSdesItem.RTCP_SDES_END, rtcpSdesItem.getType());
}
@Test
public void testEncode() {
RtcpSenderReport rtcpSenderReport = new RtcpSenderReport(false, 266283887, 3471178652l, 133143986, 1586529211,
1, 11);
RtcpSdes rtcpSdes = new RtcpSdes(false);
RtcpSdesItem rtcpSdesItem = new RtcpSdesItem(RtcpSdesItem.RTCP_SDES_CNAME, "QTSS1262189851");
RtcpSdesChunk rtcpSdesChunk = new RtcpSdesChunk(266283887);
rtcpSdesChunk.addRtcpSdesItem(rtcpSdesItem);
rtcpSdes.addRtcpSdesChunk(rtcpSdesChunk);
byte[] appData = new byte[] { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x61, 0x74, 0x00, 0x04, 0x00,
0x00, 0x00, 0x14 };
RtcpAppDefined rtcpAppDefined = new RtcpAppDefined(false, 1, 266283887, "qtsi", appData);
RtcpPacket rtcpPacket = new RtcpPacket(rtcpSenderReport, null, rtcpSdes, null, rtcpAppDefined);
byte[] rawData = new byte[256];
int length = rtcpPacket.encode(rawData, 0);
assertEquals(p.length, length);
for (int i = 0; i < p.length; i++) {
assertEquals(p[i], rawData[i]);
}
}
}