public override byte[] GetBytes()
{
int nLength = 6;
if (AddressType == AddressType.IPV4)
{
nLength += 4;
}
else if (AddressType == AddressType.IPV6)
{
nLength += 16;
}
else if (AddressType == AddressType.DomainName)
{
nLength += (1 + DestinationDomain.Length);
}
m_bBytes = new byte[nLength];
m_bBytes[0] = Version;
m_bBytes[1] = (byte)SOCKSCommand;
m_bBytes[2] = (byte)Reserved;
m_bBytes[3] = (byte)AddressType;
if (AddressType == AddressType.IPV4)
{
byte[] bAddr = DestinationAddress.GetAddressBytes();
Array.Copy(bAddr, 0, m_bBytes, 4, bAddr.Length);
m_bBytes[4 + bAddr.Length] = (byte)((DestinationPort & 0xFF00) >> 8);
m_bBytes[4 + bAddr.Length + 1] = (byte)((DestinationPort & 0xFF) >> 0);
}
else if (AddressType == AddressType.IPV6)
{
byte[] bAddr = DestinationAddress.GetAddressBytes();
Array.Copy(bAddr, 0, m_bBytes, 4, bAddr.Length);
m_bBytes[4 + bAddr.Length] = (byte)((DestinationPort & 0xFF00) >> 8);
m_bBytes[4 + bAddr.Length + 1] = (byte)((DestinationPort & 0xFF) >> 0);
}
else if (AddressType == AddressType.DomainName)
{
byte[] bAddr = System.Text.UTF8Encoding.UTF8.GetBytes(DestinationDomain);
m_bBytes[4] = (byte)bAddr.Length;
Array.Copy(bAddr, 0, m_bBytes, 4 + 1, bAddr.Length);
m_bBytes[4 + 1 + bAddr.Length] = (byte)((DestinationPort & 0xFF00) >> 8);
m_bBytes[4 + 1 + bAddr.Length + 1] = (byte)((DestinationPort & 0xFF) >> 0);
}
return(m_bBytes);
}
public byte[] PacketToBytes()
{
List <byte> packetbytes = new List <byte>();
PacketLength = PacketHeaderLength + Payload.Length;
packetbytes.AddRange(BitConverter.GetBytes(PacketLength));
packetbytes.AddRange(BitConverter.GetBytes(ID));
packetbytes.AddRange(SourceAddress.GetAddressBytes());
packetbytes.AddRange(DestinationAddress.GetAddressBytes());
packetbytes.AddRange(BitConverter.GetBytes(Frequency));
packetbytes.AddRange(BitConverter.GetBytes(Bandwith));
packetbytes.AddRange(BitConverter.GetBytes(BitRate));
packetbytes.AddRange(BitConverter.GetBytes(Performance));
packetbytes.AddRange(BitConverter.GetBytes(Port));
packetbytes.AddRange(BitConverter.GetBytes(slotWindow.FirstSlot));
packetbytes.AddRange(BitConverter.GetBytes(slotWindow.NumberofSlots));
packetbytes.AddRange(Encoding.ASCII.GetBytes(Payload ?? ""));
return(packetbytes.ToArray());
}
public byte[] convertToBytes()
{
List <byte> package_in_Bytes = new List <byte>();
// const int headerLength=24+label
int headerLength = 24 + labelStack.GetLengthOfStack();
package_length = payload.Length + headerLength;
package_in_Bytes.AddRange(labelStack.GetStackInBytes()); //length of stack
package_in_Bytes.AddRange(BitConverter.GetBytes(messageID)); // 4 bytes
package_in_Bytes.AddRange(BitConverter.GetBytes(package_length)); //4bytes
package_in_Bytes.AddRange(BitConverter.GetBytes(TTL)); // 2 bytes
package_in_Bytes.AddRange(SourceAddress.GetAddressBytes()); //4 bytes
package_in_Bytes.AddRange(DestinationAddress.GetAddressBytes()); // 4 bytes
package_in_Bytes.AddRange(BitConverter.GetBytes(Port)); // 2 bytes
package_in_Bytes.AddRange(CurrentNodeIP.GetAddressBytes()); //4 bytes
package_in_Bytes.AddRange(Encoding.ASCII.GetBytes(payload ?? "")); // length of payload
//package_length = package_in_Bytes.Count;
//Console.WriteLine("Package length: " +package_length);
return(package_in_Bytes.ToArray());
}
