/** SKI ptest dumper. */
public void SKIPtestDumper() {
gen.start(); // Generate network traffic - async method
System.out.printf("tmpFile=%s\n", tmpFile.getAbsoluteFile());
Pcap pcap = Pcap.openLive(device, snaplen, promisc, oneSecond, errbuf);
assertNotNull(errbuf.toString(), pcap);
PcapDumper dumper = pcap.dumpOpen(tmpFile.getAbsolutePath());
assertNotNull(pcap.getErr(), dumper);
PcapHandler<PcapDumper> dumpHandler =
new PcapHandler<PcapDumper>() {
public void nextPacket(
PcapDumper dumper,
long seconds,
int useconds,
int caplen,
int len,
ByteBuffer buffer) {
dumper.dump(seconds, useconds, caplen, len, buffer);
}
};
pcap.loop(10, dumpHandler, dumper);
assertTrue("Empty dump file " + tmpFile.getAbsolutePath(), tmpFile.length() > 0);
// System.out.printf("Temp dumpfile size=%s\n", tmpFile.length());
pcap.close();
}
/** Test pcap dumper using dispatch. */
public void testPcapDumperUsingDispatch() {
Pcap pcap = Pcap.openOffline(fname, errbuf);
assertNotNull(errbuf.toString(), pcap);
PcapDumper dumper = pcap.dumpOpen(tmpFile.getPath());
assertNotNull(pcap.getErr(), dumper);
PcapHandler<PcapDumper> handler =
new PcapHandler<PcapDumper>() {
public void nextPacket(
PcapDumper dumper,
long seconds,
int useconds,
int caplen,
int len,
ByteBuffer buffer) {
dumper.dump(seconds, useconds, caplen, len, buffer);
}
};
/*
* Our test file is small, about 24K bytes in size, should fit inside a
* buffer full.
*/
int r = pcap.dispatch(Pcap.DISPATCH_BUFFER_FULL, handler, dumper);
assertTrue("Something happened in dispatch", r == Pcap.OK);
dumper.close();
pcap.close();
// System.out.printf("%s: tmp=%d, source=%d\n", tmpFile.getName(), tmpFile
// .length(), new File(fname).length());
//
assertEquals(
"dumped file and source file lengths don't match",
tmpFile.length(),
new File(fname).length());
}
/** Test pcap dumper using loop. */
public void testPcapDumperUsingLoop() {
Pcap pcap = Pcap.openOffline(fname, errbuf);
assertNotNull(errbuf.toString(), pcap);
PcapDumper dumper = pcap.dumpOpen(tmpFile.getPath());
assertNotNull(pcap.getErr(), dumper);
PcapHandler<PcapDumper> handler =
new PcapHandler<PcapDumper>() {
public void nextPacket(
PcapDumper dumper,
long seconds,
int useconds,
int caplen,
int len,
ByteBuffer buffer) {
dumper.dump(seconds, useconds, caplen, len, buffer);
}
};
int r = pcap.loop(Pcap.LOOP_INFINATE, handler, dumper);
assertTrue("Something happened in the loop", r == Pcap.OK);
dumper.close();
pcap.close();
// System.out.printf("%s: tmp=%d, source=%d\n", tmpFile.getName(), tmpFile
// .length(), new File(fname).length());
//
assertEquals(
"dumped file and source file lengths don't match",
tmpFile.length(),
new File(fname).length());
}