DNSResponse.java

package org.shadowsocks.db;

import com.j256.ormlite.field.DataType;
import com.j256.ormlite.field.DatabaseField;
import com.j256.ormlite.table.DatabaseTable;

@DatabaseTable(tableName = "dnsresponse")
public class DNSResponse {

	// id is generated by the database and set on the object automagically
	@DatabaseField(id = true)
	private String request;
	@DatabaseField(columnName = "timestamp")
	private long timestamp = System.currentTimeMillis();
	@DatabaseField(columnName = "reqtimes")
	private int reqTimes = 0;
	@DatabaseField(columnName = "address")
	private String address;

	public DNSResponse() {
		this.request = String.valueOf(System.currentTimeMillis());
	}

	public DNSResponse(String request) {
		this.request = request;
	}

	/**
	 * @return IP string
	 */
	public static String getIPString(byte[] answer) {
		String ip = null;
		int i;

		if (answer == null) {
			return null;
		}

		i = answer.length - 4;

		if (i < 0) {
			return null;
		}

		ip = "" + (answer[i] & 0xFF); /* Unsigned byte to int */

		for (i++; i < answer.length; i++) {
			ip += "." + (answer[i] & 0xFF);
		}

		return ip;
	}

	/**
	 * @return the reqTimes
	 */
	public int getReqTimes() {
		return reqTimes;
	}

	public String getRequest() {
		return this.request;
	}

	/**
	 * @return the timestamp
	 */
	public long getTimestamp() {
		return timestamp;
	}

	@Override
	public String toString() {
		StringBuilder sb = new StringBuilder();
		sb.append("request=").append(request);
		sb.append(", ").append("timestamp=").append(timestamp);
		sb.append(", ").append("reqTimes=").append(reqTimes);
		return sb.toString();
	}

	public String getAddress() {
		this.reqTimes++;
		return address;
	}

	public void setAddress(String address) {
		this.address = address;
	}

}