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/*
* Mobius Software LTD
* Copyright 2019, Mobius Software LTD and individual contributors
* by the @authors tag.
*
* This program is free software: you can redistribute it and/or modify
* under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation; either version 3 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see
*/
package org.restcomm.protocols.ss7.commonapp.primitives;
import org.restcomm.protocols.ss7.commonapp.api.primitives.TimeAndTimezone;
import com.mobius.software.telco.protocols.ss7.asn.primitives.ASNOctetString;
import io.netty.buffer.ByteBuf;
import io.netty.buffer.Unpooled;
/**
*
* @author sergey vetyutnev
* @author yulianoifa
*
*/
public class TimeAndTimezoneImpl extends ASNOctetString implements TimeAndTimezone {
public TimeAndTimezoneImpl() {
super("TimeAndTimezone",8,8,false);
}
public TimeAndTimezoneImpl(int year, int month, int day, int hour, int minute, int second, int timeZone) {
super(translate(year, month, day, hour, minute, second, timeZone),"TimeAndTimezone",8,8,false);
}
private static ByteBuf translate(int year, int month, int day, int hour, int minute, int second, int timeZone) {
ByteBuf buffer=Unpooled.buffer(8);
buffer.writeByte(encodeByte(year / 100));
buffer.writeByte(encodeByte(year % 100));
buffer.writeByte(encodeByte(month));
buffer.writeByte(encodeByte(day));
buffer.writeByte(encodeByte(hour));
buffer.writeByte(encodeByte(minute));
buffer.writeByte(encodeByte(second));
if (timeZone >= 0)
buffer.writeByte(encodeByte(timeZone));
else
buffer.writeByte((encodeByte(-timeZone) | 0x08));
return buffer;
}
public int getYear() {
ByteBuf data=getValue();
if (data == null || data.readableBytes() != 8)
return 0;
return decodeByte((int) data.readByte()) * 100 + (int) decodeByte(data.readByte());
}
public int getMonth() {
ByteBuf data=getValue();
if (data == null || data.readableBytes() != 8)
return 0;
data.skipBytes(2);
return decodeByte((int) data.readByte());
}
public int getDay() {
ByteBuf data=getValue();
if (data == null || data.readableBytes() != 8)
return 0;
data.skipBytes(3);
return decodeByte((int) data.readByte());
}
public int getHour() {
ByteBuf data=getValue();
if (data == null || data.readableBytes() != 8)
return 0;
data.skipBytes(4);
return decodeByte((int) data.readByte());
}
public int getMinute() {
ByteBuf data=getValue();
if (data == null || data.readableBytes() != 8)
return 0;
data.skipBytes(5);
return decodeByte((int) data.readByte());
}
public int getSecond() {
ByteBuf data=getValue();
if (data == null || data.readableBytes() != 8)
return 0;
data.skipBytes(6);
return decodeByte((int) data.readByte());
}
public int getTimeZone() {
ByteBuf data=getValue();
if (data == null || data.readableBytes() != 8)
return 0;
data.skipBytes(7);
byte currByte=data.readByte();
int res = decodeByte((byte) (currByte & 0xF7));
if ((currByte & 0x08) != 0)
res = -res;
return res;
}
private static int decodeByte(int bt) {
return (bt & 0x0F) * 10 + ((bt & 0xF0) >> 4);
}
private static int encodeByte(int val) {
return (val / 10) | (val % 10) << 4;
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
sb.append("TimeAndTimezone [");
if (getValue() != null) {
sb.append("year=");
sb.append(this.getYear());
sb.append(", month=");
sb.append(this.getMonth());
sb.append(", day=");
sb.append(this.getDay());
sb.append(", hour=");
sb.append(this.getHour());
sb.append(", minite=");
sb.append(this.getMinute());
sb.append(", second=");
sb.append(this.getSecond());
sb.append(", timeZone=");
sb.append(this.getTimeZone());
}
sb.append("]");
return sb.toString();
}
}
