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displays only used ipv6 addresses + works for both cooja and sky platform

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This commit is contained in:
fros4943 2010-12-07 10:27:11 +00:00
parent b2a28e6fc3
commit a1045f6313
1 changed files with 77 additions and 23 deletions
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100
tools/cooja/java/se/sics/cooja/interfaces/IPAddress.java
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@ -26,7 +26,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: IPAddress.java,v 1.9 2010/12/03 13:40:42 fros4943 Exp $
* $Id: IPAddress.java,v 1.10 2010/12/07 10:27:11 fros4943 Exp $
*/
package se.sics.cooja.interfaces;
@ -59,9 +59,34 @@ public class IPAddress extends MoteInterface {
private static Logger logger = Logger.getLogger(IPAddress.class);
private AddressMemory moteMem;
private static final int IPv6_MAX_ADDRESSES = 4;
private int ipv6NetworkInterfaceAddressOffset;
private int ipv6AddressStructSize;
private boolean ipv6IsGlobal = false;
private int ipv6AddressIndex = -1;
public IPAddress(final Mote mote) {
moteMem = (AddressMemory) mote.getMemory();
/* ipV6: Struct sizes and offsets */
int intLength = moteMem.getIntegerLength();
int longLength = 4;
ipv6NetworkInterfaceAddressOffset /* net/uip-ds6.h:uip_ds6_netif_t */ =
4 /* link_mtu */ +
align(1, intLength) /* cur_hop_limit */ +
4 /* base_reachable_time */ +
4 /* reachable_time */ +
4 /* retrans_timer */ +
align(1, intLength) /* maxdadns */;
ipv6AddressStructSize /* net/uip-ds6.h:uip_ds6_addr_t */ =
align(1, 2) /* isused */ +
16 /* ipaddr, aligned on 16 bits */ +
align(3, intLength) /* state + type + isinfinite */ +
2*longLength /* vlifetime */ +
2*longLength /* dadtimer */ +
align(1, intLength) /* dadnscount */;
ipv6AddressStructSize = align(ipv6AddressStructSize, intLength);
/* Detect startup IP (only zeroes) */
TimeEvent updateWhenAddressReady = new MoteTimeEvent(mote, 0) {
public void execute(long t) {
@ -132,14 +157,44 @@ public class IPAddress extends MoteInterface {
}
return ipString;
}
public String getUncompressedIPv6Address() {
/* TODO cpu independent */
String ipString = "";
int offset = 102;
byte[] tmp = moteMem.getByteArray("uip_ds6_if", offset + 16);
byte[] ip = new byte[16];
System.arraycopy(tmp, offset, ip, 0, 16);
public String getUncompressedIPv6Address() {
byte[] ip = null;
/* TODO No need to copy the entire array! */
byte[] structData = moteMem.getByteArray("uip_ds6_if",
ipv6NetworkInterfaceAddressOffset+IPv6_MAX_ADDRESSES*ipv6AddressStructSize);
ipv6AddressIndex = -1;
for (int addressIndex=0; addressIndex < IPv6_MAX_ADDRESSES; addressIndex++) {
int offset = ipv6NetworkInterfaceAddressOffset+addressIndex*ipv6AddressStructSize;
byte isUsed = structData[offset];
if (isUsed == 0) {
continue;
}
byte[] addressData = new byte[16];
System.arraycopy(
structData, offset+2/* ipaddr offset */,
addressData, 0, 16);
if (addressData[0] == (byte)0xFE && addressData[1] == (byte)0x80) {
ipv6IsGlobal = false;
} else {
ipv6IsGlobal = true;
}
ip = addressData;
ipv6AddressIndex = addressIndex;
if (ipv6IsGlobal) {
break;
}
}
if (ip == null) {
ip = new byte[16];
ipv6AddressIndex = -1;
}
String ipString = "";
int i=0;
while (i < 14) {
int val = (0xFF&ip[i+1]) + ((0xFF&ip[i])<<8);
@ -169,29 +224,22 @@ public class IPAddress extends MoteInterface {
JPanel panel = new JPanel();
final JLabel ipLabel = new JLabel();
if (isVersion4()) {
ipLabel.setText("IPv4 address: " + getIPString());
} else if (isVersion6()) {
ipLabel.setText("IPv6 address: " + getIPString());
} else {
ipLabel.setText("Unknown IP");
}
panel.add(ipLabel);
Observer observer;
this.addObserver(observer = new Observer() {
public void update(Observable obs, Object obj) {
if (isVersion4()) {
ipLabel.setText("IPv4 address: " + getIPString());
} else if (isVersion6()) {
ipLabel.setText("IPv6 address: " + getIPString());
ipLabel.setText((ipv6IsGlobal?"Global":"Local") +
" IPv6 address(§" + ipv6AddressIndex + "): " + getIPString());
} else {
ipLabel.setText("Unknown IP");
}
}
});
observer.update(null, null);
panel.add(ipLabel);
panel.putClientProperty("intf_obs", observer);
return panel;
@ -203,11 +251,9 @@ public class IPAddress extends MoteInterface {
logger.fatal("Error when releasing panel, observer is null");
return;
}
this.deleteObserver(observer);
}
public Collection<Element> getConfigXML() {
return null;
}
@ -216,11 +262,19 @@ public class IPAddress extends MoteInterface {
}
private static String hex16ToString(int data) {
String str16 = "0000000000000000";
String s = Integer.toString(data & 0xffff, 16);
if (s.length() < 4) {
s = str16.substring(0, 4 - s.length()) + s;
s = "0000".substring(0, 4 - s.length()) + s;
}
return s;
}
private static int align(int bytes, int alignment) {
int size = (bytes/alignment)*alignment;
while (size < bytes) {
size += alignment;
}
return size;
}
}