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added aodv rerr support

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fros4943 2007-07-12 14:27:07 +00:00
parent c50b7cc7ee
commit 81185f2e84
1 changed files with 63 additions and 1 deletions
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64
tools/cooja/java/se/sics/cooja/plugins/RadioLogger.java
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@ -26,7 +26,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE. * SUCH DAMAGE.
* *
* $Id: RadioLogger.java,v 1.3 2007/05/31 10:00:30 fros4943 Exp $ * $Id: RadioLogger.java,v 1.4 2007/07/12 14:27:07 fros4943 Exp $
*/ */
package se.sics.cooja.plugins; package se.sics.cooja.plugins;
@ -450,6 +450,61 @@ public class RadioLogger extends VisPlugin {
}; };
static class PacketAODV_RERR extends Packet {
public final static int MINIMUM_SIZE = 12;
public final static int TYPE = 3;
private byte[] data;
public PacketAODV_RERR(byte[] data) {
this.data = data;
}
public int getType() {
return data[0];
}
public int getFlags() {
return data[1];
}
public int getReserved() {
return data[2];
}
public int getDestCount() {
return data[3];
}
public String getUnreachAddr() {
return data[4] + "." + data[5] + "." + data[6] + "." + data[7];
}
public int getUnreachSeqNo() {
int seqNo =
((data[8] & 0xFF) << 24) +
((data[9] & 0xFF) << 16) +
((data[10] & 0xFF) << 8) +
((data[11] & 0xFF) << 0);
return seqNo;
}
public String getShortDescription() {
return "AODV RERR for " + getUnreachAddr();
}
public String getToolTip() {
return "<html>" +
"AODV RREP type: " + getType() + "<br>" +
"AODV RREP flags: " + getFlags() + "<br>" +
"AODV RREP reserved: " + getReserved() + "<br>" +
"AODV RREP dest_count: " + getDestCount() + "<br>" +
"AODV RREP unreach_addr: " + getUnreachAddr() + "<br>" +
"AODV RREP unreach_seqno: " + getUnreachSeqNo() + "<br>" +
"</html>";
}
};
private Packet analyzePacket(byte[] data) { private Packet analyzePacket(byte[] data) {
// Parse AODV type by comparing tail of message TODO XXX // Parse AODV type by comparing tail of message TODO XXX
byte[] dataNoHeader = null; byte[] dataNoHeader = null;
@ -468,6 +523,13 @@ public class RadioLogger extends VisPlugin {
return new PacketAODV_RREP(dataNoHeader); return new PacketAODV_RREP(dataNoHeader);
} }
if (data.length >= PacketAODV_RERR.MINIMUM_SIZE) {
dataNoHeader = new byte[PacketAODV_RERR.MINIMUM_SIZE];
System.arraycopy(data, data.length - PacketAODV_RERR.MINIMUM_SIZE, dataNoHeader, 0, PacketAODV_RERR.MINIMUM_SIZE);
if (dataNoHeader[0] == PacketAODV_RERR.TYPE)
return new PacketAODV_RERR(dataNoHeader);
}
return new PacketUnknown(data); return new PacketUnknown(data);
} }