public void RandomPacket()
{
LldpPacket.RandomPacket();
}
public void ConstructFromValues()
{
var expectedChassisIDType = ChassisSubType.NetworkAddress;
var expectedChassisIDNetworkAddress = new NetworkAddress(new IPAddress(new byte[] { 0x0A, 0x00, 0x01, 0x01 }));
var expectedPortIDBytes = new byte[] { 0x30, 0x30, 0x31, 0x42, 0x35, 0x34, 0x39, 0x34, 0x35, 0x41, 0x38, 0x42, 0x3a, 0x50, 0x32 };
ushort expectedTimeToLive = 120;
var expectedPortDescription = "Port Description";
var expectedSystemName = "SystemName";
var expectedSystemDescription = "System Description";
ushort expectedSystemCapabilitiesCapability = 18;
ushort expectedSystemCapabilitiesEnabled = 16;
var managementAddressNetworkAddress = new NetworkAddress(new IPAddress(new byte[] { 0x0A, 0x00, 0x01, 0x01 }));
var managementAddressObjectIdentifier = "Object Identifier";
uint managementAddressInterfaceNumber = 0x44060124;
var expectedOrganizationUniqueIdentifier = new byte[] { 0x24, 0x10, 0x12 };
var expectedOrganizationSubType = 2;
var expectedOrganizationSpecificBytes = new byte[] { 0xBA, 0xAD, 0xF0, 0x0D };
var valuesLLDPPacket = new LldpPacket();
Console.WriteLine("valuesLLDPPacket.ToString() {0}", valuesLLDPPacket);
valuesLLDPPacket.TlvCollection.Add(new ChassisIdTlv(expectedChassisIDType, expectedChassisIDNetworkAddress));
Console.WriteLine("valuesLLDPPacket.ToString() {0}", valuesLLDPPacket);
//valuesLLDPPacket.TlvCollection.Add(new PortId(lldpPacket, PortSubTypes.MacAddress, new PhysicalAddress(new byte[6] { 0x00, 0x1C, 0x23, 0xAF, 0x08, 0xF3 })));
valuesLLDPPacket.TlvCollection.Add(new PortIdTlv(PortSubType.LocallyAssigned, expectedPortIDBytes));
valuesLLDPPacket.TlvCollection.Add(new TimeToLiveTlv(expectedTimeToLive));
valuesLLDPPacket.TlvCollection.Add(new PortDescriptionTlv(expectedPortDescription));
valuesLLDPPacket.TlvCollection.Add(new SystemNameTlv(expectedSystemName));
valuesLLDPPacket.TlvCollection.Add(new SystemDescriptionTlv(expectedSystemDescription));
valuesLLDPPacket.TlvCollection.Add(new SystemCapabilitiesTlv(expectedSystemCapabilitiesCapability, expectedSystemCapabilitiesEnabled));
valuesLLDPPacket.TlvCollection.Add(new ManagementAddressTlv(managementAddressNetworkAddress,
InterfaceNumber.SystemPortNumber,
managementAddressInterfaceNumber,
managementAddressObjectIdentifier));
valuesLLDPPacket.TlvCollection.Add(new OrganizationSpecificTlv(expectedOrganizationUniqueIdentifier,
expectedOrganizationSubType,
expectedOrganizationSpecificBytes));
valuesLLDPPacket.TlvCollection.Add(new EndOfLldpduTlv());
var lldpBytes = valuesLLDPPacket.Bytes;
Console.WriteLine("valuesLLDPPacket.ToString() {0}", valuesLLDPPacket);
// reparse these bytes back into a lldp packet
var lldpPacket = new LldpPacket(new ByteArraySegment(lldpBytes));
Console.WriteLine("lldpPacket.ToString() {0}", lldpPacket);
var expectedTlvCount = 10;
Assert.AreEqual(expectedTlvCount, lldpPacket.TlvCollection.Count);
var count = 1;
foreach (var tlv in lldpPacket.TlvCollection)
{
Console.WriteLine("Type: " + tlv.GetType());
switch (count)
{
case 1:
{
Assert.AreEqual(typeof(ChassisIdTlv), tlv.GetType());
var chassisID = (ChassisIdTlv)tlv;
Assert.AreEqual(ChassisSubType.NetworkAddress, chassisID.SubType);
Assert.AreEqual(typeof(NetworkAddress), chassisID.SubTypeValue.GetType());
Console.WriteLine(expectedChassisIDNetworkAddress.ToString());
Console.WriteLine(chassisID.SubTypeValue.ToString());
Assert.AreEqual(expectedChassisIDNetworkAddress, chassisID.SubTypeValue);
break;
}
case 2:
{
Assert.AreEqual(typeof(PortIdTlv), tlv.GetType());
var portID = (PortIdTlv)tlv;
Assert.AreEqual(PortSubType.LocallyAssigned, portID.SubType);
Assert.AreEqual(expectedPortIDBytes, portID.SubTypeValue);
//Assert.AreEqual(PortSubTypes.MacAddress, portID.SubType);
//var macAddress = new PhysicalAddress(new byte[6] { 0x00, 0x1C, 0x23, 0xAF, 0x08, 0xF3 });
//Assert.AreEqual(macAddress, portID.SubTypeValue);
break;
}
case 3:
{
Assert.AreEqual(typeof(TimeToLiveTlv), tlv.GetType());
Assert.AreEqual(expectedTimeToLive, ((TimeToLiveTlv)tlv).Seconds);
break;
}
case 4:
{
Assert.AreEqual(typeof(PortDescriptionTlv), tlv.GetType());
Assert.AreEqual(expectedPortDescription, ((PortDescriptionTlv)tlv).Description);
break;
}
case 5:
{
Assert.AreEqual(typeof(SystemNameTlv), tlv.GetType());
Assert.AreEqual(expectedSystemName, ((SystemNameTlv)tlv).Name);
break;
}
case 6:
{
Assert.AreEqual(typeof(SystemDescriptionTlv), tlv.GetType());
Assert.AreEqual(expectedSystemDescription, ((SystemDescriptionTlv)tlv).Description);
break;
}
case 7:
{
Assert.AreEqual(typeof(SystemCapabilitiesTlv), tlv.GetType());
var capabilities = (SystemCapabilitiesTlv)tlv;
Assert.IsTrue(capabilities.IsCapable(CapabilityOptions.Repeater));
Assert.IsTrue(capabilities.IsEnabled(CapabilityOptions.Router));
Assert.IsFalse(capabilities.IsCapable(CapabilityOptions.Bridge));
Assert.IsFalse(capabilities.IsCapable(CapabilityOptions.DocsisCableDevice));
Assert.IsFalse(capabilities.IsCapable(CapabilityOptions.Other));
Assert.IsFalse(capabilities.IsCapable(CapabilityOptions.StationOnly));
Assert.IsFalse(capabilities.IsCapable(CapabilityOptions.Telephone));
Assert.IsFalse(capabilities.IsCapable(CapabilityOptions.WLanAP));
break;
}
case 8:
{
Assert.AreEqual(typeof(ManagementAddressTlv), tlv.GetType());
var mgmtAdd = (ManagementAddressTlv)tlv;
Assert.AreEqual(IanaAddressFamily.IPv4, mgmtAdd.AddressSubType);
Assert.AreEqual(managementAddressNetworkAddress, mgmtAdd.Address);
Assert.AreEqual(InterfaceNumber.SystemPortNumber, mgmtAdd.InterfaceSubType);
Assert.AreEqual(managementAddressInterfaceNumber, mgmtAdd.InterfaceNumber);
var expectedObjIdLength = managementAddressObjectIdentifier.Length;
Assert.AreEqual(expectedObjIdLength, mgmtAdd.ObjIdLength);
Assert.AreEqual(managementAddressObjectIdentifier, mgmtAdd.ObjectIdentifier);
break;
}
case 9:
{
Assert.AreEqual(typeof(OrganizationSpecificTlv), tlv.GetType());
var orgSpecifig = (OrganizationSpecificTlv)tlv;
Assert.AreEqual(expectedOrganizationUniqueIdentifier, orgSpecifig.OrganizationUniqueID);
Assert.AreEqual(expectedOrganizationSubType, orgSpecifig.OrganizationDefinedSubType);
Assert.AreEqual(expectedOrganizationSpecificBytes, orgSpecifig.OrganizationDefinedInfoString);
break;
}
case 10:
{
Assert.AreEqual(typeof(EndOfLldpduTlv), tlv.GetType());
break;
}
default:
{
throw new ArgumentException();
}
}
// increment the counter
count++;
}
}
