/*
* TeleStax, Open Source Cloud Communications Copyright 2012.
* and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This 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 2.1 of
* the License, or (at your option) any later version.
*
* This software 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 software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.mobicents.protocols.ss7.tools.traceparser;
import java.io.BufferedReader;
import java.io.DataInputStream;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import javax.xml.bind.annotation.adapters.HexBinaryAdapter;
/**
*
* @author sergey vetyutnev
*
*/
public class TraceReaderDriverHexStream extends TraceReaderDriverBase implements TraceReaderDriver {
public TraceReaderDriverHexStream(ProcessControl processControl, String fileName) {
super(processControl, fileName);
}
@Override
public void startTraceFile() throws TraceReaderException {
if (this.listeners.size() == 0)
throw new TraceReaderException("TraceReaderListener list is empty");
this.isStarted = true;
FileInputStream fis = null;
DataInputStream in = null;
try {
if (this.processControl.checkNeedInterrupt())
return;
fis = new FileInputStream(fileName);
in = new DataInputStream(fis);
BufferedReader br = new BufferedReader(new InputStreamReader(in));
String strLine;
while ((strLine = br.readLine()) != null) {
if (strLine.length() > 0) {
if ((strLine.length() % 2) != 0)
throw new TraceReaderException("Odd characters count in a string");
byte[] buf = this.hexToBytes(strLine);
int si = 3;
int ni = 0;
int priority = 0;
int opc = 0;
int dpc = 0;
int sls = 0;
for (TraceReaderListener ls : this.listeners) {
ls.ss7Message(si, ni, priority, opc, dpc, sls, buf);
}
}
}
} catch (Throwable e) {
this.loger.error("General exception: " + e.getMessage());
e.printStackTrace();
throw new TraceReaderException("General exception: " + e.getMessage(), e);
} finally {
try {
fis.close();
in.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
public byte[] hexToBytes(String hexString) {
HexBinaryAdapter adapter = new HexBinaryAdapter();
byte[] bytes = adapter.unmarshal(hexString);
return bytes;
}
}