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fixed parsing of sky ipv6 addresses

This commit is contained in:
fros4943 2010-12-03 13:40:42 +00:00
parent e54d7d6f9c
commit e227b50151
1 changed files with 44 additions and 22 deletions
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66
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 1.8 2010/02/03 10:14:46 fros4943 Exp $
* $Id: IPAddress.java,v 1.9 2010/12/03 13:40:42 fros4943 Exp $
*/
package se.sics.cooja.interfaces;
@ -71,6 +71,7 @@ public class IPAddress extends MoteInterface {
String ipString = getIPString();
ipString = ipString.replace(".", "");
ipString = ipString.replace(":", "");
ipString = ipString.replace("0", "");
if (!ipString.isEmpty()) {
setChanged();
@ -104,31 +105,52 @@ public class IPAddress extends MoteInterface {
ipString += (0xFF & ip[3]);
return ipString;
} else if (isVersion6()) {
String ipString = "";
/* XXX Assuming fixed offset in struct uip_netif (uip-netif.h) */
int offset =
4*4 /* 4 uint32_t */ + 2*moteMem.getIntegerLength() /* 2 uint8_t */;
byte[] tmp = moteMem.getByteArray(
"uip_netif_physical_if",
offset + 16);
byte[] ip = new byte[16];
System.arraycopy(tmp, offset, ip, 0, 16);
int i=0;
while (i < 14) {
int val = (0xFF&ip[i+1]) + ((0xFF&ip[i])<<8);
ipString += hex16ToString(val) + ".";
i+=2;
}
int val = (0xFF&ip[15]) + ((0xFF&ip[14])<<8);
ipString += hex16ToString(val);
String ipString = getUncompressedIPv6Address();
if (ipString != null) {
ipString = compressIPv6Address(ipString);
}
return ipString;
}
return null;
}
public String compressIPv6Address(String ipString) {
while (ipString.contains(":0000:")) {
ipString = ipString.replaceAll(":0000:", "::");
}
while (ipString.contains("0000")) {
ipString = ipString.replaceAll("0000", "0");
}
while (ipString.contains(":::")) {
ipString = ipString.replaceAll(":::", "::");
}
while (ipString.contains(":0")) {
ipString = ipString.replaceAll(":0", ":");
}
if (ipString.endsWith(":")) {
ipString = ipString + "0";
}
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);
int i=0;
while (i < 14) {
int val = (0xFF&ip[i+1]) + ((0xFF&ip[i])<<8);
ipString += hex16ToString(val) + ":";
i+=2;
}
int val = (0xFF&ip[15]) + ((0xFF&ip[14])<<8);
ipString += hex16ToString(val);
return ipString;
}
/**
* @return True if mote has an IPv4 address
*/
@ -140,7 +162,7 @@ public class IPAddress extends MoteInterface {
* @return True if mote has an IPv6 address
*/
public boolean isVersion6() {
return moteMem.variableExists("uip_netif_physical_if");
return moteMem.variableExists("uip_ds6_if");
}
public JPanel getInterfaceVisualizer() {