Examples with BgpHeader org.onosproject.bgpio.types.BgpHeader used on opensource projects

Example 81 with BgpHeader

use of org.onosproject.bgpio.types.BgpHeader in project onos by opennetworkinglab.

the class BgpUpdateMsgTest method bgpUpdateMessageTest10.

/**
 * In this test case, update message without path attribute is given as input and expecting
 * an exception.
 */
@Test(expected = BgpParseException.class)
public void bgpUpdateMessageTest10() throws BgpParseException {
    byte[] updateMsg = new byte[] { (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, 0x00, 0x1a, 0x02, 0x00, 0x04, 0x18, 0x0a, 0x01, 0x01, 0x00 };
    ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
    buffer.writeBytes(updateMsg);
    BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader();
    BgpMessage message;
    BgpHeader bgpHeader = new BgpHeader();
    message = reader.readFrom(buffer, bgpHeader);
    assertThat(message, instanceOf(BgpUpdateMsg.class));
}

Example 82 with BgpHeader

use of org.onosproject.bgpio.types.BgpHeader in project onos by opennetworkinglab.

the class BgpUpdateMsgTest method bgpUpdateMessageTest13.

/**
 * In this test case, Invalid AS Path flags is given as input and expecting
 * an exception.
 */
@Test(expected = BgpParseException.class)
public void bgpUpdateMessageTest13() throws BgpParseException {
    byte[] updateMsg = new byte[] { (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, // withdrawn len
    (byte) 0xff, // withdrawn len
    (byte) 0xff, // withdrawn len
    0x00, // withdrawn len
    0x60, // withdrawn len
    0x02, // withdrawn len
    0x00, // withdrawn len
    0x00, // path attribute len
    0x00, // path attribute len
    0x49, // origin
    (byte) 0xff, // origin
    0x01, // origin
    0x01, // origin
    0x00, // as_path
    (byte) 0xff, // as_path
    0x02, // as_path
    0x04, // as_path
    0x02, // as_path
    0x01, // as_path
    (byte) 0xfd, // as_path
    (byte) 0xe9, // med
    (byte) 0x80, // med
    0x04, // med
    0x04, // med
    0x00, // med
    0x00, // med
    0x00, // med
    0x00, // mpreach with safi = 71
    (byte) 0x80, // mpreach with safi = 71
    0x0e, // mpreach with safi = 71
    0x34, // mpreach with safi = 71
    0x40, // mpreach with safi = 71
    0x04, // mpreach with safi = 71
    0x47, // nexthop
    0x04, // nexthop
    0x04, // nexthop
    0x00, // nexthop
    0x00, // nexthop
    0x01, // reserved
    0x00, 0x00, 0x01, 0x00, 0x27, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x1a, 0x02, 0x00, 0x00, 0x04, 0x00, 0x00, 0x08, (byte) 0xae, 0x02, 0x01, 0x00, 0x04, 0x02, 0x02, 0x02, 0x02, 0x02, 0x03, 0x00, 0x06, 0x19, 0x00, (byte) 0x95, 0x01, (byte) 0x90, // node nlri};
    0x58 };
    ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
    buffer.writeBytes(updateMsg);
    BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader();
    BgpMessage message;
    BgpHeader bgpHeader = new BgpHeader();
    message = reader.readFrom(buffer, bgpHeader);
    assertThat(message, instanceOf(BgpUpdateMsg.class));
}

Example 83 with BgpHeader

use of org.onosproject.bgpio.types.BgpHeader in project onos by opennetworkinglab.

the class BgpUpdateMsgTest method bgpUpdateMessageTest30.

/**
 * This test case checks update message with as4 path attribute.
 */
@Test
public void bgpUpdateMessageTest30() throws BgpParseException {
    byte[] updateMsg = new byte[] { (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, 0x00, 0x3a, 0x02, 0x00, 0x00, 0x00, 0x21, 0x40, 0x01, 0x01, 0x00, (byte) 0xc0, 0x11, 0x0a, 0x02, 0x02, 0x00, 0x0a, 0x00, 0x01, 0x00, 0x28, 0x00, 0x01, 0x40, 0x02, 0x06, 0x02, 0x02, 0x5b, (byte) 0xa0, 0x5b, (byte) 0xa0, 0x40, 0x03, 0x04, (byte) 0xac, 0x10, 0x03, 0x01, 0x08, 0x28 };
    ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
    buffer.writeBytes(updateMsg);
    BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader();
    BgpMessage message = null;
    BgpHeader bgpHeader = new BgpHeader();
    message = reader.readFrom(buffer, bgpHeader);
    assertThat(message, instanceOf(BgpUpdateMsg.class));
    BgpUpdateMsg other = (BgpUpdateMsg) message;
    assertThat(other.getHeader().getMarker(), is(MARKER));
    assertThat(other.getHeader().getType(), is(UPDATE_MSG_TYPE));
    assertThat(other.getHeader().getLength(), is((short) 58));
    BgpValueType testPathAttribute;
    Origin origin;
    As4Path as4Path;
    AsPath asPath;
    NextHop nextHop;
    List<BgpValueType> pathAttributes = new LinkedList<>();
    BgpPathAttributes actualpathAttribute = other.bgpPathAttributes();
    pathAttributes = actualpathAttribute.pathAttributes();
    ListIterator<BgpValueType> listIterator = pathAttributes.listIterator();
    OriginType originValue = OriginType.IGP;
    testPathAttribute = listIterator.next();
    origin = (Origin) testPathAttribute;
    assertThat(origin.origin(), is(originValue));
    testPathAttribute = listIterator.next();
    as4Path = (As4Path) testPathAttribute;
    ListIterator<Integer> listIterator2 = as4Path.as4PathSeq().listIterator();
    assertThat(listIterator2.next(), is(655361));
    testPathAttribute = listIterator.next();
    asPath = (AsPath) testPathAttribute;
    ListIterator<Short> listIterator3 = asPath.asPathSeq().listIterator();
    assertThat(listIterator3.next(), is((short) 23456));
    testPathAttribute = listIterator.next();
    nextHop = (NextHop) testPathAttribute;
    byte[] nextHopAddr = new byte[] { (byte) 0xac, 0x10, 0x03, 0x01 };
    assertThat(nextHop.nextHop().toOctets(), is(nextHopAddr));
    ListIterator<IpPrefix> listIterator1 = other.nlri().listIterator();
    byte[] prefix = new byte[] { 0x28, 0x00, 0x00, 0x00 };
    IpPrefix testPrefixValue = listIterator1.next();
    assertThat(testPrefixValue.prefixLength(), is((int) 8));
    assertThat(testPrefixValue.address().toOctets(), is(prefix));
}

Example 84 with BgpHeader

use of org.onosproject.bgpio.types.BgpHeader in project onos by opennetworkinglab.

the class BgpUpdateMsgTest method bgpUpdateMessageTest12.

/**
 * In this test case, Invalid MED flags is given as input and expecting
 * an exception.
 */
@Test(expected = BgpParseException.class)
public void bgpUpdateMessageTest12() throws BgpParseException {
    byte[] updateMsg = new byte[] { (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, // withdrawn len
    (byte) 0xff, // withdrawn len
    (byte) 0xff, // withdrawn len
    0x00, // withdrawn len
    0x60, // withdrawn len
    0x02, // withdrawn len
    0x00, // withdrawn len
    0x00, // path attribute len
    0x00, // path attribute len
    0x49, // origin
    (byte) 0xff, // origin
    0x01, // origin
    0x01, // origin
    0x00, // as_path
    0x40, // as_path
    0x02, // as_path
    0x04, // as_path
    0x02, // as_path
    0x01, // as_path
    (byte) 0xfd, // as_path
    (byte) 0xe9, // med
    (byte) 0xff, // med
    0x04, // med
    0x04, // med
    0x00, // med
    0x00, // med
    0x00, // med
    0x00, // mpreach with safi = 71
    (byte) 0x80, // mpreach with safi = 71
    0x0e, // mpreach with safi = 71
    0x34, // mpreach with safi = 71
    0x40, // mpreach with safi = 71
    0x04, // mpreach with safi = 71
    0x47, // nexthop
    0x04, // nexthop
    0x04, // nexthop
    0x00, // nexthop
    0x00, // nexthop
    0x01, // reserved
    0x00, 0x00, 0x01, 0x00, 0x27, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x1a, 0x02, 0x00, 0x00, 0x04, 0x00, 0x00, 0x08, (byte) 0xae, 0x02, 0x01, 0x00, 0x04, 0x02, 0x02, 0x02, 0x02, 0x02, 0x03, 0x00, 0x06, 0x19, 0x00, (byte) 0x95, 0x01, (byte) 0x90, // node nlri};
    0x58 };
    ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
    buffer.writeBytes(updateMsg);
    BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader();
    BgpMessage message;
    BgpHeader bgpHeader = new BgpHeader();
    message = reader.readFrom(buffer, bgpHeader);
    assertThat(message, instanceOf(BgpUpdateMsg.class));
}