es.tid.pce.pcep.objects.tlvs.EndPointIPv4TLV Maven / Gradle / Ivy

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BGP-LS,OSPF-TE,PCEP and RSVP-TE protocol encodings.

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package es.tid.pce.pcep.objects.tlvs;

import java.net.Inet4Address;
import java.net.UnknownHostException;

import es.tid.pce.pcep.objects.ObjectParameters;

/**
  * IPV4-ADDRESS TLV (Type 39)
  *  
  * The IPV4-ADDRESS TLV represents a numbered endpoint using
  * IPv4 numbering.   
  * @author Alejandro Tovar
  * @author ogondio
  *
  */
public class EndPointIPv4TLV extends PCEPTLV {
	
	
	public Inet4Address IPv4address;
	
	
	public EndPointIPv4TLV(){
		this.setTLVType(ObjectParameters.PCEP_TLV_TYPE_IPV4_ADDRESS);
		
	}
	
	public EndPointIPv4TLV(byte[] bytes, int offset){
		super(bytes,offset);
		decode();
	}

	/**
	 * Encode
	 */
	public void encode() {
		this.setTLVValueLength(4);
		this.tlv_bytes=new byte[this.getTotalTLVLength()];
		this.encodeHeader();
		System.arraycopy(IPv4address.getAddress(),0, this.tlv_bytes, 4, 4);
	}

	
	public void decode(){
		byte[] ip=new byte[4]; 
		System.arraycopy(this.tlv_bytes,4, ip, 0, 4);
		try {
			IPv4address=(Inet4Address)Inet4Address.getByAddress(ip);
		} catch (UnknownHostException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} 	 
	}

	public Inet4Address getIPv4address() {
		return IPv4address;
	}

	public void setIPv4address(Inet4Address IPv4address) {
		this.IPv4address = IPv4address;
	}
		
	public String toString(){
		return IPv4address.getHostAddress();
	}

}