<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-log4j12</artifactId>
+ <scope>test</scope>
</dependency>
<dependency>
<groupId>com.google.guava</groupId>
--- /dev/null
+/**
+ *
+ */
+package org.opendaylight.controller.liblldp;
+
+public class CustomTLVKey {
+
+ private int oui;
+ private byte subtype;
+
+ /**
+ * @param oui
+ * @param subtype
+ */
+ public CustomTLVKey(int oui, byte subtype) {
+ this.oui = oui;
+ this.subtype = subtype;
+ }
+
+ /**
+ * @return the oui
+ */
+ public int getOui() {
+ return oui;
+ }
+ /**
+ * @return the subtype
+ */
+ public byte getSubtype() {
+ return subtype;
+ }
+
+ @Override
+ public int hashCode() {
+ final int prime = 31;
+ int result = 1;
+ result = prime * result + oui;
+ result = prime * result + subtype;
+ return result;
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+
+ if (obj == null) {
+ return false;
+ }
+
+ if (getClass() != obj.getClass()) {
+ return false;
+ }
+
+ CustomTLVKey other = (CustomTLVKey) obj;
+ if (oui != other.oui) {
+ return false;
+ }
+
+ if (subtype != other.subtype) {
+ return false;
+ }
+
+ return true;
+ }
+
+
+}
package org.opendaylight.controller.liblldp;
import com.google.common.collect.Iterables;
-import java.util.ArrayList;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
private static final String SYSTEMNAMEID = "SystemNameID";
private static final String PORTID = "PortId";
private static final String TTL = "TTL";
- private static final int LLDPDefaultTlvs = 4;
- private static LLDPTLV emptyTLV = new LLDPTLV().setLength((short) 0)
- .setType((byte) 0);
- public static final byte[] LLDPMulticastMac = { 1, (byte) 0x80,
- (byte) 0xc2, 0, 0, (byte) 0xe };
- private Map<Byte, LLDPTLV> tlvList;
+ private static final int LLDPDefaultTlvs = 3;
+ private static LLDPTLV emptyTLV = new LLDPTLV().setLength((short) 0).setType((byte) 0);
+ public static final byte[] LLDPMulticastMac = { 1, (byte) 0x80, (byte) 0xc2, 0, 0, (byte) 0xe };
- private List<LLDPTLV> customTlvList;
+ private Map<Byte, LLDPTLV> mandatoryTLVs;
+ private Map<Byte, LLDPTLV> optionalTLVs;
+ private Map<CustomTLVKey, LLDPTLV> customTLVs;
/**
* Default constructor that creates the tlvList LinkedHashMap
*/
public LLDP() {
super();
- tlvList = new LinkedHashMap<>(LLDPDefaultTlvs);
- customTlvList = new ArrayList<>();
+ init();
}
/**
- * Constructor that creates the tlvList LinkedHashMap and sets the write
- * access for the same
+ * Constructor that creates the tlvList LinkedHashMap and sets the write access for the same
*/
public LLDP(boolean writeAccess) {
super(writeAccess);
- tlvList = new LinkedHashMap<Byte, LLDPTLV>(LLDPDefaultTlvs); // Mandatory
- // TLVs
+ init();
+ }
+
+ private void init() {
+ mandatoryTLVs = new LinkedHashMap<>(LLDPDefaultTlvs);
+ optionalTLVs = new LinkedHashMap<>();
+ customTLVs = new LinkedHashMap<>();
}
/**
}
}
+ private LLDPTLV getFromTLVs(Byte type) {
+ LLDPTLV tlv = null;
+ tlv = mandatoryTLVs.get(type);
+ if (tlv == null) {
+ tlv = optionalTLVs.get(type);
+ }
+ return tlv;
+ }
+
+ private void putToTLVs(final Byte type, final LLDPTLV tlv) {
+ if (type == LLDPTLV.TLVType.ChassisID.getValue() || type == LLDPTLV.TLVType.PortID.getValue()
+ || type == LLDPTLV.TLVType.TTL.getValue()) {
+ mandatoryTLVs.put(type, tlv);
+ } else if (type != LLDPTLV.TLVType.Custom.getValue()) {
+ optionalTLVs.put(type, tlv);
+ }
+ }
+
/**
* @param String
* - description of the type of TLV
* @return LLDPTLV - full TLV
*/
public LLDPTLV getTLV(String type) {
- return tlvList.get(getType(type));
+ return getFromTLVs(getType(type));
+ }
+
+ public LLDPTLV getCustomTLV(CustomTLVKey key) {
+ return customTLVs.get(key);
}
/**
* @return void
*/
public void setTLV(String type, LLDPTLV tlv) {
- tlvList.put(getType(type), tlv);
+ putToTLVs(getType(type), tlv);
}
/**
* - the chassisId to set
*/
public LLDP setChassisId(LLDPTLV chassisId) {
- tlvList.put(getType(CHASSISID), chassisId);
+ setTLV(CHASSISID, chassisId);
return this;
}
* - the chassisId to set
*/
public LLDP setSystemNameId(LLDPTLV systemNameId) {
- tlvList.put(getType(SYSTEMNAMEID), systemNameId);
+ setTLV(SYSTEMNAMEID, systemNameId);
return this;
}
* @return LLDPTLV - the portId TLV
*/
public LLDPTLV getPortId() {
- return tlvList.get(getType(PORTID));
+ return getTLV(PORTID);
}
/**
* @return LLDP
*/
public LLDP setPortId(LLDPTLV portId) {
- tlvList.put(getType(PORTID), portId);
+ setTLV(PORTID, portId);
return this;
}
* @return LLDPTLV - the ttl TLV
*/
public LLDPTLV getTtl() {
- return tlvList.get(getType(TTL));
+ return getTLV(TTL);
}
/**
* @return LLDP
*/
public LLDP setTtl(LLDPTLV ttl) {
- tlvList.put(getType(TTL), ttl);
+ setTLV(TTL, ttl);
return this;
}
/**
* @return the optionalTLVList
*/
- public List<LLDPTLV> getOptionalTLVList() {
- List<LLDPTLV> list = new ArrayList<LLDPTLV>();
- for (Map.Entry<Byte, LLDPTLV> entry : tlvList.entrySet()) {
- byte type = entry.getKey();
- if ((type == LLDPTLV.TLVType.ChassisID.getValue())
- || (type == LLDPTLV.TLVType.PortID.getValue())
- || (type == LLDPTLV.TLVType.TTL.getValue())
- || (type == LLDPTLV.TLVType.SystemName.getValue())) {
- continue;
- } else {
- list.add(entry.getValue());
- }
- }
- return list;
+ public Iterable<LLDPTLV> getOptionalTLVList() {
+ return optionalTLVs.values();
}
/**
* @return the customTlvList
*/
- public List<LLDPTLV> getCustomTlvList() {
- return customTlvList;
+ public Iterable<LLDPTLV> getCustomTlvList() {
+ return customTLVs.values();
}
/**
*/
public LLDP setOptionalTLVList(List<LLDPTLV> optionalTLVList) {
for (LLDPTLV tlv : optionalTLVList) {
- tlvList.put(tlv.getType(), tlv);
+ optionalTLVs.put(tlv.getType(), tlv);
}
return this;
}
* the list of custom TLVs to set
* @return this LLDP
*/
- public LLDP setCustomTLVList(final List<LLDPTLV> customTLVList) {
- this.customTlvList = new ArrayList<>(customTLVList);
+ public LLDP addCustomTLV(final LLDPTLV customTLV) {
+ CustomTLVKey key = new CustomTLVKey(LLDPTLV.extractCustomOUI(customTLV),
+ LLDPTLV.extractCustomSubtype(customTLV));
+ customTLVs.put(key, customTLV);
+
return this;
}
@Override
- public Packet deserialize(byte[] data, int bitOffset, int size)
- throws PacketException {
+ public Packet deserialize(byte[] data, int bitOffset, int size) throws PacketException {
int lldpOffset = bitOffset; // LLDP start
int lldpSize = size; // LLDP size
if (logger.isTraceEnabled()) {
- logger.trace("LLDP: {} (offset {} bitsize {})", new Object[] {
- HexEncode.bytesToHexString(data), lldpOffset, lldpSize });
+ logger.trace("LLDP: {} (offset {} bitsize {})", new Object[] { HexEncode.bytesToHexString(data),
+ lldpOffset, lldpSize });
}
/*
* Deserialize the TLVs until we reach the end of the packet
LLDPTLV tlv = new LLDPTLV();
tlv.deserialize(data, lldpOffset, lldpSize);
if (tlv.getType() == 0 && tlv.getLength() == 0) {
- break;
+ break;
}
int tlvSize = tlv.getTLVSize(); // Size of current TLV in bits
lldpOffset += tlvSize;
lldpSize -= tlvSize;
if (tlv.getType() == LLDPTLV.TLVType.Custom.getValue()) {
- customTlvList.add(tlv);
+ addCustomTLV(tlv);
} else {
- this.tlvList.put(tlv.getType(), tlv);
+ this.putToTLVs(tlv.getType(), tlv);
}
}
return this;
int startOffset = 0;
byte[] serializedBytes = new byte[getLLDPPacketLength()];
- final Iterable<LLDPTLV> allTlvs = Iterables.concat(tlvList.values(), customTlvList);
+ final Iterable<LLDPTLV> allTlvs = Iterables.concat(mandatoryTLVs.values(), optionalTLVs.values(), customTLVs.values());
for (LLDPTLV tlv : allTlvs) {
int numBits = tlv.getTLVSize();
try {
- BitBufferHelper.setBytes(serializedBytes, tlv.serialize(),
- startOffset, numBits);
+ BitBufferHelper.setBytes(serializedBytes, tlv.serialize(), startOffset, numBits);
} catch (BufferException e) {
throw new PacketException(e.getMessage());
}
}
// Now add the empty LLDPTLV at the end
try {
- BitBufferHelper.setBytes(serializedBytes,
- LLDP.emptyTLV.serialize(), startOffset,
+ BitBufferHelper.setBytes(serializedBytes, LLDP.emptyTLV.serialize(), startOffset,
LLDP.emptyTLV.getTLVSize());
} catch (BufferException e) {
throw new PacketException(e.getMessage());
}
if (logger.isTraceEnabled()) {
- logger.trace("LLDP: serialized: {}",
- HexEncode.bytesToHexString(serializedBytes));
+ logger.trace("LLDP: serialized: {}", HexEncode.bytesToHexString(serializedBytes));
}
return serializedBytes;
}
*/
private int getLLDPPacketLength() {
int len = 0;
- LLDPTLV tlv;
-
- for (Map.Entry<Byte, LLDPTLV> entry : this.tlvList.entrySet()) {
- tlv = entry.getValue();
- len += tlv.getTLVSize();
- }
- for (LLDPTLV customTlv : this.customTlvList) {
- len += customTlv.getTLVSize();
+ for (LLDPTLV lldptlv : Iterables.concat(mandatoryTLVs.values(), optionalTLVs.values(), customTLVs.values())) {
+ len += lldptlv.getTLVSize();
}
len += LLDP.emptyTLV.getTLVSize();
package org.opendaylight.controller.liblldp;
+import org.apache.commons.lang3.ArrayUtils;
+import org.slf4j.LoggerFactory;
+
+import org.slf4j.Logger;
import java.io.UnsupportedEncodingException;
import java.nio.charset.Charset;
import java.util.Arrays;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.Map;
-
import org.apache.commons.lang3.tuple.MutablePair;
import org.apache.commons.lang3.tuple.Pair;
private static final String LENGTH = "Length";
private static final String VALUE = "Value";
private static final int LLDPTLVFields = 3;
+
+ /** OpenFlow OUI */
public static final byte[] OFOUI = new byte[] { (byte) 0x00, (byte) 0x26,
- (byte) 0xe1 }; // OpenFlow OUI
- public static final byte[] customTlvSubType = new byte[] { 0 };
- public static final int customTlvOffset = OFOUI.length
- + customTlvSubType.length;
+ (byte) 0xe1 };
+
+ /** Length of Organizationally defined subtype field of TLV in bytes */
+ private static final byte customTlvSubTypeLength = (byte)1;
+
+ /** OpenFlow subtype: nodeConnectorId of source */
+ public static final byte[] CUSTOM_TLV_SUB_TYPE_NODE_CONNECTOR_ID = new byte[] { 0 };
+
+ /** OpenFlow subtype: custom sec = hash code of verification of origin of LLDP */
+ public static final byte[] CUSTOM_TLV_SUB_TYPE_CUSTOM_SEC = new byte[] { 1 };
+
+ public static final int customTlvOffset = OFOUI.length + customTlvSubTypeLength;
public static final byte chassisIDSubType[] = new byte[] { 4 }; // MAC address for the system
public static final byte portIDSubType[] = new byte[] { 7 }; // locally assigned
+ private static final Logger LOG = LoggerFactory.getLogger(LLDPTLV.class);
+
public enum TLVType {
Unknown((byte) 0), ChassisID((byte) 1), PortID((byte) 2), TTL((byte) 3), PortDesc(
(byte) 4), SystemName((byte) 5), SystemDesc((byte) 6), Custom(
* @param portId
* port identifier string
* @return the custom TLV value in byte array
+ * @see {@link #createCustomTLVValue(byte,String)}
*/
static public byte[] createCustomTLVValue(String customString) {
- byte[] customArray = customString.getBytes(Charset.defaultCharset());
- byte[] customValue = new byte[customTlvOffset + customArray.length];
+ byte[] customByteArray = customString.getBytes(Charset.defaultCharset());
+ return createCustomTLVValue(CUSTOM_TLV_SUB_TYPE_NODE_CONNECTOR_ID, customByteArray);
+ }
+
+ /**
+ * Creates the custom TLV value including OUI, subtype and custom string
+ * @param subtype openflow subtype
+ * @param portId
+ * port identifier string
+ * @return the custom TLV value in byte array
+ */
+ static public byte[] createCustomTLVValue(byte[] subtype, byte[] customByteArray) {
+ byte[] customValue = new byte[customTlvOffset + customByteArray.length];
System.arraycopy(OFOUI, 0, customValue, 0, OFOUI.length);
- System.arraycopy(customTlvSubType, 0, customValue, OFOUI.length,
- customTlvSubType.length);
- System.arraycopy(customArray, 0, customValue, customTlvOffset,
- customArray.length);
+ System.arraycopy(subtype, 0, customValue, OFOUI.length, 1);
+ System.arraycopy(customByteArray, 0, customValue, customTlvOffset,
+ customByteArray.length);
return customValue;
}
return customString;
}
+
+ public static int extractCustomOUI(final LLDPTLV lldptlv) {
+ byte[] value = lldptlv.getValue();
+ return BitBufferHelper.getInt(ArrayUtils.subarray(value, 0, 3));
+ }
+
+ public static byte extractCustomSubtype(final LLDPTLV lldptlv) {
+ byte[] value = lldptlv.getValue();
+ return BitBufferHelper.getByte(ArrayUtils.subarray(value, 3, 4));
+ }
}
package org.opendaylight.controller.liblldp;
import static org.junit.Assert.assertArrayEquals;
-
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
+import org.junit.Before;
+import java.util.Iterator;
import java.util.ArrayList;
import java.util.List;
private static final byte[] SYSTEM_CAPABILITIES_VALUE = "dummy system capabilities".getBytes();
private static final short SYSTEM_CAPABILITIES_LENGTH = (short) SYSTEM_CAPABILITIES_VALUE.length;
- private static final byte[] OUI = new byte[] { (byte) 0X11, (byte) 0X22, (byte) 0X33 };
+ private static final byte[] OUI = LLDPTLV.OFOUI;
private static final byte[] OUI_SUBTYPE_A = new byte[] { (byte) 0 };
private static final byte[] CUSTOM_SUBTYPE_A_VALUE = "first custom value A".getBytes();
private static final byte[] CUSTOM_SUBTYPE_B_VALUE = "second custom value B".getBytes();
private static final short CUSTOM_SUBTYPE_B_LENGTH = (short) (OUI.length + OUI_SUBTYPE_B.length + CUSTOM_SUBTYPE_B_VALUE.length);
+ private static final byte[] BYTES_BEFORE_CUSTOM_A = new byte[] { 0x00, 0x26, (byte) 0xe1, OUI_SUBTYPE_A[0] };
+ private static final byte[] BYTES_BEFORE_CUSTOM_B = new byte[] { 0x00, 0x26, (byte) 0xe1, OUI_SUBTYPE_B[0] };
+ private LLDP lldpBuilder;
+
+ @Before
+ public void setup() {
+ lldpBuilder = new LLDP();
+ }
+
/**
* Tests whether serialization of LLDP packet is correct
*
*/
@Test
public void testSerialize() throws PacketException {
- LLDP lldpBuilder = new LLDP();
-
lldpBuilder.setChassisId(dummyTlv(LLDPTLV.TLVType.ChassisID.getValue(), CHASSIS_ID_LENGTH, CHASSIS_ID_VALUE));
lldpBuilder.setTtl(dummyTlv(LLDPTLV.TLVType.TTL.getValue(), TTL_LENGTH, TTL_VALUE));
lldpBuilder.setPortId(dummyTlv(LLDPTLV.TLVType.PortID.getValue(), PORT_LENGTH, PORT_VALUE));
optionalTLVs.add(dummyTlv(SYSTEM_CAPABILITIES_TLV, SYSTEM_CAPABILITIES_LENGTH, SYSTEM_CAPABILITIES_VALUE));
lldpBuilder.setOptionalTLVList(optionalTLVs);
- // // adding custom TLVs
- final List<LLDPTLV> customTLVs = new ArrayList<>();
- customTLVs.add(dummyCustomTlv(LLDPTLV.TLVType.Custom.getValue(), OUI, OUI_SUBTYPE_A,
- CUSTOM_SUBTYPE_A_LENGTH, CUSTOM_SUBTYPE_A_VALUE));
- customTLVs.add(dummyCustomTlv(LLDPTLV.TLVType.Custom.getValue(), OUI, OUI_SUBTYPE_B,
- CUSTOM_SUBTYPE_B_LENGTH, CUSTOM_SUBTYPE_B_VALUE));
- lldpBuilder.setCustomTLVList(customTLVs);
+ // adding custom TLVs
+ lldpBuilder.addCustomTLV(dummyCustomTlv(LLDPTLV.TLVType.Custom.getValue(), OUI, OUI_SUBTYPE_A,
+ CUSTOM_SUBTYPE_A_LENGTH, CUSTOM_SUBTYPE_A_VALUE));
+ lldpBuilder.addCustomTLV(dummyCustomTlv(LLDPTLV.TLVType.Custom.getValue(), OUI, OUI_SUBTYPE_B,
+ CUSTOM_SUBTYPE_B_LENGTH, CUSTOM_SUBTYPE_B_VALUE));
byte[] serialized = lldpBuilder.serialize();
*/
@Test
public void testDeserialize() throws Exception {
- LLDP lldp = new LLDP();
- byte[] bytesBeforeCustomA = new byte[] { 0x00, 0x26, (byte) 0xe1, OUI_SUBTYPE_A[0] };
- byte[] bytesBeforeCustomB = new byte[] { 0x00, 0x26, (byte) 0xe1, OUI_SUBTYPE_B[0] };
byte[] rawLldpTlv = Bytes.concat(
awaitedBytes((byte) 0b00000010, CHASSIS_ID_LENGTH, CHASSIS_ID_VALUE, null),
awaitedBytes((byte) 0b00010010, SYSTEM_CAPABILITIES_LENGTH,
SYSTEM_CAPABILITIES_VALUE, null),
awaitedBytes((byte) 0b11111110, CUSTOM_SUBTYPE_A_LENGTH, CUSTOM_SUBTYPE_A_VALUE,
- bytesBeforeCustomA),
+ BYTES_BEFORE_CUSTOM_A),
awaitedBytes((byte) 0b11111110, CUSTOM_SUBTYPE_B_LENGTH, CUSTOM_SUBTYPE_B_VALUE,
- bytesBeforeCustomB));
+ BYTES_BEFORE_CUSTOM_B));
- lldp.deserialize(rawLldpTlv, 0, rawLldpTlv.length * NetUtils.NumBitsInAByte);
- Assert.assertEquals("chassis", new String(lldp.getChassisId().getValue()));
- Assert.assertArrayEquals(TTL_VALUE, lldp.getTtl().getValue());
- Assert.assertEquals("dummy port id", new String(lldp.getPortId().getValue()));
- Assert.assertEquals("dummy system name", new String(lldp.getSystemNameId().getValue()));
+ lldpBuilder.deserialize(rawLldpTlv, 0, rawLldpTlv.length * NetUtils.NumBitsInAByte);
+ Assert.assertEquals("chassis", new String(lldpBuilder.getChassisId().getValue()));
+ Assert.assertArrayEquals(TTL_VALUE, lldpBuilder.getTtl().getValue());
+ Assert.assertEquals("dummy port id", new String(lldpBuilder.getPortId().getValue()));
+ Assert.assertEquals("dummy system name", new String(lldpBuilder.getSystemNameId().getValue()));
// optional items check
- List<LLDPTLV> tlvOptionalList = lldp.getOptionalTLVList();
- Assert.assertEquals(1, tlvOptionalList.size());
+ Iterator<LLDPTLV> iteratorTlvOptional = lldpBuilder.getOptionalTLVList().iterator();
+
+ assertTrue(iteratorTlvOptional.hasNext());
+ LLDPTLV item0 = iteratorTlvOptional.next();
+ Assert.assertEquals(5, item0.getType());
+ Assert.assertEquals("dummy system name", new String(item0.getValue()));
+ assertTrue(iteratorTlvOptional.hasNext());
- LLDPTLV itemOpt0 = tlvOptionalList.get(0);
- Assert.assertEquals(9, itemOpt0.getType());
- Assert.assertEquals("dummy system capabilities", new String(itemOpt0.getValue()));
+ assertTrue(iteratorTlvOptional.hasNext());
+ LLDPTLV item1 = iteratorTlvOptional.next();
+ Assert.assertEquals(9, item1.getType());
+ Assert.assertEquals("dummy system capabilities", new String(item1.getValue()));
+ assertFalse(iteratorTlvOptional.hasNext());
// custom items check
- List<LLDPTLV> tlvCustomList = lldp.getCustomTlvList();
- Assert.assertEquals(2, tlvCustomList.size());
+ Iterable<LLDPTLV> customTlvs = lldpBuilder.getCustomTlvList();
+ Iterator<LLDPTLV> iteratorLLDPTLV = customTlvs.iterator();
+ assertEquals(true, iteratorLLDPTLV.hasNext());
+ checkCustomTlv(iteratorLLDPTLV.next(), "first custom value A");
+ assertEquals(true, iteratorLLDPTLV.hasNext());
+ checkCustomTlv(iteratorLLDPTLV.next(), "second custom value B");
+ assertEquals(false, iteratorLLDPTLV.hasNext());
+ }
- checkCustomTlv(tlvCustomList.get(0), "first custom value A");
- checkCustomTlv(tlvCustomList.get(1), "second custom value B");
+ /**
+ * Test of {@link LLDP#addCustomTLV(LLDPTLV)}
+ * @throws PacketException
+ */
+ @Test
+ public void testAddCustomTLV() throws PacketException {
+ byte[] customA = awaitedBytes((byte) 0b11111110, CUSTOM_SUBTYPE_A_LENGTH, CUSTOM_SUBTYPE_A_VALUE,
+ BYTES_BEFORE_CUSTOM_A);
+ byte[] customB = awaitedBytes((byte) 0b11111110, CUSTOM_SUBTYPE_B_LENGTH, CUSTOM_SUBTYPE_B_VALUE,
+ BYTES_BEFORE_CUSTOM_B);
+
+ Packet lldptlvA = new LLDPTLV().deserialize(customA, 0, customA.length);
+ assertTrue(lldptlvA instanceof LLDPTLV);
+ Packet lldptlvB = new LLDPTLV().deserialize(customB, 0, customB.length);
+ assertTrue(lldptlvB instanceof LLDPTLV);
+
+ lldpBuilder.addCustomTLV((LLDPTLV) lldptlvA);
+ lldpBuilder.addCustomTLV((LLDPTLV) lldptlvB);
+
+ Iterator<LLDPTLV> customTLVsIterator = lldpBuilder.getCustomTlvList().iterator();
+ assertTrue(customTLVsIterator.hasNext());
+ customTLVsIterator.next();
+ assertTrue(customTLVsIterator.hasNext());
+ customTLVsIterator.next();
+ assertFalse(customTLVsIterator.hasNext());
+ }
+
+ @Test
+ public void testGetCustomTLV() throws PacketException {
+ int ouiInt = BitBufferHelper.getInt(OUI);
+ CustomTLVKey key = new CustomTLVKey(ouiInt, OUI_SUBTYPE_A[0]);
+ LLDPTLV customTLV = lldpBuilder.getCustomTLV(key);
+ assertNull(customTLV);
+
+ byte[] customA = awaitedBytes((byte) 0b11111110, CUSTOM_SUBTYPE_A_LENGTH, CUSTOM_SUBTYPE_A_VALUE,
+ BYTES_BEFORE_CUSTOM_A);
+ lldpBuilder.deserialize(customA, 0, customA.length);
+
+ customTLV = lldpBuilder.getCustomTLV(key);
+ assertNotNull(customTLV);
+ assertEquals(ouiInt, LLDPTLV.extractCustomOUI(customTLV));
+ assertEquals(OUI_SUBTYPE_A[0], LLDPTLV.extractCustomSubtype(customTLV));
}
/**