added simple aodv packet parsing
This commit is contained in:
fros4943
parent
fc056f97f9
commit
3e364371e7
1 changed files with 246 additions and 17 deletions
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@ -26,7 +26,7 @@
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $Id: RadioLogger.java,v 1.1 2007/05/30 11:13:31 fros4943 Exp $
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* $Id: RadioLogger.java,v 1.2 2007/05/31 07:01:32 fros4943 Exp $
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*/
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package se.sics.cooja.plugins;
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@ -36,6 +36,8 @@ import java.awt.event.ItemListener;
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import java.awt.event.MouseEvent;
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import java.util.*;
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import javax.swing.*;
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import javax.swing.event.ListSelectionEvent;
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import javax.swing.event.ListSelectionListener;
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import javax.swing.table.AbstractTableModel;
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import javax.swing.table.TableCellEditor;
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import javax.swing.table.TableColumn;
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@ -62,12 +64,12 @@ public class RadioLogger extends VisPlugin {
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private final int DATAPOS_TIME = 0;
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private final int DATAPOS_CONNECTION = 1;
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private final int DATAPOS_DATA = 2;
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private final int COLUMN_TIME = 0;
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private final int COLUMN_FROM = 1;
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private final int COLUMN_TO = 2;
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private final int COLUMN_DATA = 3;
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private static Logger logger = Logger.getLogger(RadioLogger.class);
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private Simulation simulation;
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@ -79,14 +81,14 @@ public class RadioLogger extends VisPlugin {
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private JTable dataTable = null;
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private RadioMedium radioMedium;
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private Observer radioMediumObserver;
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public RadioLogger(final Simulation simulationToControl, final GUI gui) {
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super("Radio Logger", gui);
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simulation = simulationToControl;
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radioMedium = simulation.getRadioMedium();
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columnNames.add("Time");
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columnNames.add("From");
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columnNames.add("To");
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@ -127,7 +129,7 @@ public class RadioLogger extends VisPlugin {
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((RadioConnection)rowData.get(row)[DATAPOS_CONNECTION]).getSource().getMote()
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);
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}
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if (col == COLUMN_TO)
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return true;
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return false;
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@ -167,10 +169,10 @@ public class RadioLogger extends VisPlugin {
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comboBox.addItem("[standalone radio]");
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}
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}
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return super.getCellEditor(row, column);
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}
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public String getToolTipText(MouseEvent e) {
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java.awt.Point p = e.getPoint();
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int rowIndex = rowAtPoint(p);
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@ -180,18 +182,27 @@ public class RadioLogger extends VisPlugin {
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String tip = "";
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if (realColumnIndex == COLUMN_DATA) {
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byte[] data = (byte[]) rowData.get(rowIndex)[DATAPOS_DATA];
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for (byte b: data) {
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String hexB = "0" + Integer.toHexString(b);
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hexB = hexB.substring(hexB.length() - 2);
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tip += "0x" + hexB + " ";
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Packet packet = analyzePacket(data);
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if (packet != null) {
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tip = packet.getToolTip();
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}
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} else {
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tip = super.getToolTipText(e);
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}
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return tip;
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}
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}
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};
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dataTable.getSelectionModel().setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
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dataTable.getSelectionModel().addListSelectionListener(
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new ListSelectionListener() {
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public void valueChanged(ListSelectionEvent e) {
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gui.signalMoteHighlight(((RadioConnection) rowData.get(
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dataTable.getSelectedRow())[DATAPOS_CONNECTION]).getSource().getMote());
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}
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});
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TableColumn destColumn = dataTable.getColumnModel().getColumn(COLUMN_TO);
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destColumn.setCellEditor(new DefaultCellEditor(comboBox));
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@ -205,12 +216,12 @@ public class RadioLogger extends VisPlugin {
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RadioConnection[] newConnections = radioMedium.getLastTickConnections();
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if (newConnections == null)
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return;
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for (RadioConnection newConnection: newConnections) {
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Object[] data = new Object[3];
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data[DATAPOS_TIME] = new Integer(simulation.getSimulationTime());
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data[DATAPOS_CONNECTION] = newConnection;
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if (newConnection.getSource() instanceof PacketRadio) {
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data[DATAPOS_DATA] = ((PacketRadio) newConnection.getSource()).getLastPacketTransmitted();
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} else {
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@ -239,7 +250,225 @@ public class RadioLogger extends VisPlugin {
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public Object transformDataToString(byte[] data) {
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if (data == null)
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return "[unknown data]";
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return data.length + " bytes";
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Packet packet = analyzePacket(data);
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if (packet == null)
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return "Unknown packet, size " + data.length;
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else
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return packet.getShortDescription();
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}
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static abstract class Packet {
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public abstract String getShortDescription();
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public abstract String getToolTip();
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}
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static class PacketAODV_RREQ extends Packet {
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public final static int MINIMUM_SIZE = 24;
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public final static int TYPE = 1;
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private byte[] data;
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public PacketAODV_RREQ(byte[] data) {
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this.data = data;
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}
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public int getType() {
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return data[0];
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}
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public int getFlags() {
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return data[1];
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}
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public int getReserved() {
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return data[2];
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}
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public int getHopCount() {
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return data[3];
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}
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public int getID() {
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int id =
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((data[4] & 0xFF) << 24) +
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((data[5] & 0xFF) << 16) +
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((data[6] & 0xFF) << 8) +
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((data[7] & 0xFF) << 0);
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return id;
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}
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public String getDestAddr() {
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return data[8] + "." + data[9] + "." + data[10] + "." + data[11];
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}
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public int getDestSeqNo() {
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int seqNo =
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((data[12] & 0xFF) << 24) +
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((data[13] & 0xFF) << 16) +
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((data[14] & 0xFF) << 8) +
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((data[15] & 0xFF) << 0);
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return seqNo;
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}
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public String getOrigAddr() {
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return data[16] + "." + data[17] + "." + data[18] + "." + data[19];
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}
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public int getOrigSeqNo() {
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int seqNo =
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((data[20] & 0xFF) << 24) +
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((data[21] & 0xFF) << 16) +
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((data[22] & 0xFF) << 8) +
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((data[23] & 0xFF) << 0);
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return seqNo;
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}
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public String getShortDescription() {
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return "AODV RREQ to " + getDestAddr() + " from " + getOrigAddr();
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}
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public String getToolTip() {
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return "<html>" +
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"AODV RREQ type: " + getType() + "<br>" +
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"AODV RREQ flags: " + getFlags() + "<br>" +
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"AODV RREQ reserved: " + getReserved() + "<br>" +
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"AODV RREQ hop_count: " + getHopCount() + "<br>" +
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"AODV RREQ id: " + getID() + "<br>" +
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"AODV RREQ dest_addr: " + getDestAddr() + "<br>" +
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"AODV RREQ dest_seqno: " + getDestSeqNo() + "<br>" +
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"AODV RREQ orig_addr: " + getOrigAddr() + "<br>" +
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"AODV RREQ orig_seqno: " + getOrigSeqNo() +
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"</html>";
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}
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};
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static class PacketUnknown extends Packet {
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public final static int MINIMUM_SIZE = 20;
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public final static int TYPE = 2;
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private byte[] data;
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public PacketUnknown(byte[] data) {
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this.data = data;
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}
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public String getShortDescription() {
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return "Data packet, size " + data.length;
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}
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public String getToolTip() {
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String toolTip = "<html><b>Data packet</b><br>";
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int byteCounter = 0;
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for (byte b: data) {
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String hexB = "0" + Integer.toHexString(b);
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hexB = hexB.substring(hexB.length() - 2);
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toolTip += "0x" + hexB + " ";
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if (byteCounter++ > 2) {
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toolTip += "<br>";
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byteCounter = 0;
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}
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}
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toolTip += "<br><br>";
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for (byte b: data) {
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toolTip += (char) b;
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}
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toolTip += "</html>";
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return toolTip;
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}
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}
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static class PacketAODV_RREP extends Packet {
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public final static int MINIMUM_SIZE = 20;
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public final static int TYPE = 2;
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private byte[] data;
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public PacketAODV_RREP(byte[] data) {
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this.data = data;
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}
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public int getType() {
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return data[0];
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}
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public int getFlags() {
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return data[1];
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}
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public int getPrefix() {
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return data[2];
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}
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public int getHopCount() {
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return data[3];
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}
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public String getDestAddr() {
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return data[4] + "." + data[5] + "." + data[6] + "." + data[7];
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}
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public int getDestSeqNo() {
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int seqNo =
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((data[8] & 0xFF) << 24) +
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((data[9] & 0xFF) << 16) +
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((data[10] & 0xFF) << 8) +
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((data[11] & 0xFF) << 0);
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return seqNo;
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}
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public String getOrigAddr() {
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return data[12] + "." + data[13] + "." + data[14] + "." + data[15];
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}
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public int getLifetime() {
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int seqNo =
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((data[16] & 0xFF) << 24) +
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((data[17] & 0xFF) << 16) +
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((data[18] & 0xFF) << 8) +
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((data[19] & 0xFF) << 0);
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return seqNo;
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}
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public String getShortDescription() {
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return "AODV RREP to " + getDestAddr() + " from " + getOrigAddr();
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}
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public String getToolTip() {
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return "<html>" +
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"AODV RREP type: " + getType() + "<br>" +
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"AODV RREP flags: " + getFlags() + "<br>" +
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"AODV RREP prefix: " + getPrefix() + "<br>" +
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"AODV RREP hop_count: " + getHopCount() + "<br>" +
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"AODV RREP dest_addr: " + getDestAddr() + "<br>" +
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"AODV RREP dest_seqno: " + getDestSeqNo() + "<br>" +
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"AODV RREP orig_addr: " + getOrigAddr() + "<br>" +
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"AODV RREP lifetime: " + getLifetime() + "<br>" +
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"</html>";
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}
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};
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private Packet analyzePacket(byte[] data) {
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// Parse AODV type by comparing tail of message TODO XXX
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byte[] dataNoHeader = null;
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if (data.length >= PacketAODV_RREQ.MINIMUM_SIZE) {
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dataNoHeader = new byte[PacketAODV_RREQ.MINIMUM_SIZE];
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System.arraycopy(data, data.length - PacketAODV_RREQ.MINIMUM_SIZE, dataNoHeader, 0, PacketAODV_RREQ.MINIMUM_SIZE);
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if (dataNoHeader[0] == PacketAODV_RREQ.TYPE)
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return new PacketAODV_RREQ(dataNoHeader);
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}
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if (data.length >= PacketAODV_RREP.MINIMUM_SIZE) {
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dataNoHeader = new byte[PacketAODV_RREP.MINIMUM_SIZE];
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System.arraycopy(data, data.length - PacketAODV_RREP.MINIMUM_SIZE, dataNoHeader, 0, PacketAODV_RREP.MINIMUM_SIZE);
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if (dataNoHeader[0] == PacketAODV_RREP.TYPE)
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return new PacketAODV_RREP(dataNoHeader);
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}
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return new PacketUnknown(data);
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}
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public void closePlugin() {
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