org.libav.net.rtsp.message.CSeqField Maven / Gradle / Ivy
/*
* Copyright (C) 2012 Ondrej Perutka
*
* This program is free software: you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation, either
* version 3 of the License, or (at your option) any later version.
*
* This library 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see
* .
*/
package org.libav.net.rtsp.message;
import java.text.ParseException;
/**
* CSeq RTSP header field builder.
*
* @author Ondrej Perutka
*/
public class CSeqField extends RtspHeader.Field {
private int cseq;
/**
* Create a new CSeq header field and set the sequence number.
*
* @param cseq sequence number
*/
public CSeqField(int cseq) {
super("CSeq");
this.cseq = cseq;
}
/**
* Get sequence number.
*
* @return sequence number
*/
public int getCseq() {
return cseq;
}
/**
* Set sequence number.
*
* @param cseq sequence number
*/
public void setCseq(int cseq) {
this.cseq = cseq;
}
@Override
public String getValueText() {
return "" + cseq;
}
@Override
public CSeqField clone() {
return new CSeqField(cseq);
}
/**
* Parse CSeq RTSP header field.
*
* @param fieldValue
* @return a CSeq RTSP header field
* @throws ParseException if the given fieldValue is not an integral number
*/
public static CSeqField parse(String fieldValue) throws ParseException {
int cseq;
try {
cseq = Integer.parseInt(fieldValue);
} catch (Exception ex) {
throw (ParseException) new ParseException("not a valid content-length field", 0).initCause(ex);
}
return new CSeqField(cseq);
}
}