/**
* Copyright (C) 2007 Sly Technologies, Inc. This library 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
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
package org.jnetpcap;
import java.io.File;
import java.io.IOException;
import java.net.SocketException;
import java.nio.ByteBuffer;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.atomic.AtomicInteger;
import junit.framework.TestCase;
import junit.textui.TestRunner;
import org.jnetpcap.nio.JBuffer;
import org.jnetpcap.nio.JMemory;
import org.jnetpcap.nio.JNumber;
import org.jnetpcap.nio.JNumber.Type;
/**
* @author Mark Bednarczyk
* @author Sly Technologies, Inc.
*/
@SuppressWarnings("deprecation")
public class TestPcapJNI
extends TestCase {
// private final static String device =
// "\\Device\\NPF_{BC81C4FC-242F-4F1C-9DAD-EA9523CC992D}";
private final static String win =
"\\Device\\NPF_{BC81C4FC-242F-4F1C-9DAD-EA9523CC992D}";
private final static String linux = "any";
private final static boolean isWindows =
"Windows XP".equals(System.getProperty("os.name"));
private final static String device = (isWindows) ? win : linux;
private final static String fname = "tests/test-l2tp.pcap";
private static final int OK = 0;
private static final int snaplen = 64 * 1024;
private static final int promisc = 1;
private static final int oneSecond = 1000;
/**
* Will generate HTTP traffic to a website. Use start() to start in a test
* method, and always put stop() in tearDown. Safe to call stop even when
* never started.
*/
private static final HttpTrafficGenerator gen = new HttpTrafficGenerator();
private static File tmpFile;
static {
try {
tmpFile = File.createTempFile("temp-", "-TestPcapJNI");
} catch (IOException e) {
tmpFile = null;
System.err.println("Unable to initialize a temporary file");
}
}
/**
* Command line launcher to run the jUnit tests cases in this test class.
*
* @param args
* -h for help
*/
public static void main(String[] args) {
if (args.length == 1 && "-h".equals(args[0])) {
System.out
.println("Usage: java -jar jnetpcap.jar [-h]\n"
+ " -h This help message\n"
+ " (No other command line options are supported.)\n"
+ "----------------------------------------------------------------\n\n"
+ "The 'main' method invoked here, runs several dozen jUnit tests\n"
+ "which test the functionality of this jNetPcap library.\n"
+ "The tests are actual excersizes using native libpcap\n"
+ "library linked with 'jnetpcap.dll' or 'libjnetpcap.so' on\n"
+ "unix systems.\n\n"
+ "If you are having trouble linking the native library and get\n"
+ "'UnsatisfiedLinkError', which means java is not finding the\n"
+ "library, here are a few pointers:\n\n"
+ "Java's native library loader DOES NOT USE CLASSPATH variable\n"
+ "to locate native libraries. Each operating system uses different\n"
+ "algorithm to locate files, as described below. You can always\n"
+ "force java to look for native library with Java VM command\n"
+ "line option 'java -Djava.library.path=lib' where lib is\n"
+ "a directory where 'jnetpcap.dll' or 'libjnetpcap.so' resides\n"
+ "relative to the installation directory of jNetStream package.\n"
+ "Or replace lib with the directory where you have installed the\n"
+ "library.\n\n"
+ "On Win32 systems:\n"
+ " Windows systems use /windows and /windows/system32 folder\n"
+ " to search for jnetpcap.dll. Also the 'PATH' variable, the same\n"
+ " one used to specify executable commands, is used as well.\n\n"
+ "On Unix systems:\n"
+ " All unix systems use the standard 'LD_LIBRARY_PATH' variable.\n\n"
+ "Of course as mentioned earlier, to override this behaviour use\n"
+ "the '-Djava.library.path=' directory, to force java to look in\n"
+ "that particular directory. Do not set the path which includes the\n"
+ "name of the library itself, just the directory to search in.\n\n"
+ "Final note, native librariers can not be loaded from jar files.\n"
+ "You have to extract it to a physical directory if you want java to\n"
+ "load it. This was done purposely by Sun for security reasons.");
return;
}
TestRunner.main(new String[] { "org.jnetpcap.TestPcapJNI" });
}
private StringBuilder errbuf = new StringBuilder();
private final PcapHandler<?> doNothingHandler = new PcapHandler<Object>() {
public void nextPacket(Object userObject, long seconds, int useconds,
int caplen, int len, ByteBuffer buffer) {
// Do nothing handler
}
};
/**
* @throws java.lang.Exception
*/
protected void setUp() throws Exception {
errbuf = new StringBuilder();
if (tmpFile.exists()) {
assertTrue(tmpFile.delete());
}
}
/**
* Test disabled, as it requires live packets to capture. To enable the test
* just rename the method, by removing the prefix SKIP. Then make sure there
* are live packets to be captured.
*/
public void SKIPtestOpenLiveAndDispatch() {
Pcap pcap = Pcap.openLive(device, 10000, 1, 60 * 1000, errbuf);
assertNotNull(errbuf.toString(), pcap);
PcapHandler<String> handler = new PcapHandler<String>() {
public void nextPacket(String user, long seconds, int useconds,
int caplen, int len, ByteBuffer buffer) {
// System.out.printf("%s, ts=%s caplen=%d len=%d capacity=%d\n", user
// .toString(), new Date(seconds * 1000).toString(), caplen, len,
// buffer.capacity());
}
};
pcap.dispatch(10, handler, "Hello");
pcap.close();
}
/**
* @throws java.lang.Exception
*/
protected void tearDown() throws Exception {
errbuf = null;
/*
* Stop the traffic generator, even when not running need to call to make
* sure its not running.
*/
gen.stop();
if (tmpFile != null && tmpFile.exists()) {
tmpFile.delete();
}
}
public void testCompileNoPcapNullPtrHandling() {
try {
Pcap.compileNoPcap(1, 1, null, null, 1, 1);
fail("Expected a NULL pointer exception.");
} catch (NullPointerException e) {
// OK
}
}
public void testCompileNullPtrHandling() {
Pcap pcap = Pcap.openOffline(fname, errbuf);
try {
pcap.compile(null, null, 1, 0);
fail("Expected a NULL pointer exception.");
} catch (NullPointerException e) {
// OK
} finally {
pcap.close();
}
}
public void testDataLinkNameToValNullPtrHandling() {
try {
Pcap.datalinkNameToVal(null);
fail("Expected a NULL pointer exception.");
} catch (NullPointerException e) {
// OK
}
}
public void testPcapClosedExceptionHandling() {
Pcap pcap = Pcap.openOffline(fname, errbuf);
pcap.close();
try {
pcap.breakloop();
fail("Expected PcapClosedException");
} catch (PcapClosedException e) {
// Success
}
}
public void testDatalinkNameToValue() {
assertEquals(1, Pcap.datalinkNam
JnetPcap源码 （230个子文件） 
TestPcapJNI.class 20KB TestPcapBetaJNI.class 19KB IEEE802dot11_RADIOTAP.class 11KB TestJBuffer.class 10KB MyHeader.class 10KB TestWinPcapExtensions.class 7KB Http.class 7KB TestPcapDispatchers.class 7KB TestExpandableString.class 7KB TestPcapPacket.class 6KB JHandlerTest.class 5KB TestJRegistry.class 5KB JMappedHeader.class 5KB TestAnotatedDefinition.class 5KB TestTransmitter.class 5KB TestJScanner.class 5KB JFieldMap.class 4KB MyHeader$Timestamp.class 4KB TestHttp.class 4KB Test.class 4KB TestUtils.class 4KB TestSubHeader.class 4KB TestIcmp.class 4KB TestWinPcapCommentExamples.class 3KB TestOpenCloseMultiThreaded.class 3KB IEEE802dot11_RADIOTAP$DataField_Channel.class 3KB IEEE802dot11_RADIOTAP$IEEE80211_RADIOTAP_FIELDS.class 3KB TestClassicExample.class 3KB MyHeader$Ip4Type.class 3KB TestJMemory.class 3KB TestSniffer.class 3KB TestSearchPaths.class 3KB Http2.class 3KB HttpTrafficGenerator.class 2KB MyHeader$Routing.class 2KB TestJScanner$1.class 2KB StatisticManager$JavaCounters.class 2KB StatisticManager$Catetory.class 2KB TestPcapUtils.class 2KB TestJScanner$2.class 2KB MyHeader$Security$SecurityType.class 2KB MyHeader$Security.class 2KB Http2$Request.class 2KB MyHeader$IpOption$OptionCode.class 2KB Http2$Response.class 2KB AbstractMessageHeader.class 2KB TestSetFilter.class 2KB TestUtils$4.class 2KB Html.class 2KB IEEE802dot11_RADIOTAP$DataField_Flags.class 2KB TestIpv6.class 2KB TestOpenCloseMultiThreaded$1.class 2KB TestFormatter.class 2KB TestPcapUtils.class 2KB TestWinPcapExtensions$3.class 2KB IEEE802dot11_RADIOTAP$IEEE80211_RADIOTAP_DATAFIELD_ID.class 2KB TestWinPcapExtensions$2.class 2KB TestClassicExample$1.class 2KB MyHeader$IpOption.class 2KB IEEE802dot11_RADIOTAP$DataField_DBM_ANTENNA_SIGNAL.class 2KB IEEE802dot11_RADIOTAP$DataField_DB_TX_ATTENUATION.class 2KB IEEE802dot11_RADIOTAP$DataField_DB_ANTENNA_SIGNAL.class 2KB IEEE802dot11_RADIOTAP$DataField_DBM_ANTENNA_NOISE.class 2KB IEEE802dot11_RADIOTAP$DataField_DB_ANTENNA_NOISE.class 2KB IEEE802dot11_RADIOTAP$DataField_FHSS.class 2KB IEEE802dot11_RADIOTAP$DataField_DBM_TX_POWER.class 2KB TestAnotatedDefinition$TestHeader.class 2KB TestUtils$5.class 2KB TestSniffer$1.class 2KB TestUtils$3.class 2KB TestSetFilter$1.class 2KB IEEE802dot11_RADIOTAP$DataField_Rate.class 2KB TestPcapDispatchers$Counter.class 2KB StatisticManager.class 2KB TestPcapDispatchers$2.class 2KB TestPcapDispatchers$1.class 1KB TestPcapDispatchers$8.class 1KB TestPcapDispatchers$7.class 1KB TestJRegistry$1.class 1KB TestPcapDispatchers$4.class 1KB TestPcapDispatchers$3.class 1KB AbstractMessageHeader$MessageType.class 1KB MyHeader$Timestamp$Flag.class 1KB JFieldMap$1.class 1KB TestPcapBetaJNI$8.class 1KB TestPcapBetaJNI$7.class 1KB BuildTests.class 1KB TestPcapDispatchers$6.class 1KB TestPcapDispatchers$5.class 1KB TestPcapJNI$8.class 1KB TestPcapJNI$7.class 1KB JMappedHeader$1.class 1KB Http$Entry.class 1KB TestPcapBetaJNI$10.class 1KB TestPcapBetaJNI$9.class 1KB TestPcapBetaJNI$11.class 1KB TestPcapJNI$10.class 1KB TestPcapJNI$9.class 1KB TestPcapJNI$11.class 1KB TestPcapBetaJNI$4.class 1KB共 230 条
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资源评论
tabuaiwo5212012-08-28楼主可以有详细的操作指导说明附送就最好了，多谢- ryf123012012-04-11现在正在用它来做自己的毕业设计，因为要用java来编写捕获和分析数据包，但是java并不支持底层协议的处理，所以用此开发包可以解决这个问题。
右_手2013-05-03没有例子看不懂啊 郁闷了
