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fixed parsing of sky ipv6 addresses
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e54d7d6f9c
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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: IPAddress.java,v 1.8 2010/02/03 10:14:46 fros4943 Exp $
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* $Id: IPAddress.java,v 1.9 2010/12/03 13:40:42 fros4943 Exp $
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*/
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package se.sics.cooja.interfaces;
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@ -71,6 +71,7 @@ public class IPAddress extends MoteInterface {
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String ipString = getIPString();
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ipString = ipString.replace(".", "");
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ipString = ipString.replace(":", "");
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ipString = ipString.replace("0", "");
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if (!ipString.isEmpty()) {
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setChanged();
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@ -104,30 +105,51 @@ public class IPAddress extends MoteInterface {
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ipString += (0xFF & ip[3]);
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return ipString;
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} else if (isVersion6()) {
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String ipString = "";
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String ipString = getUncompressedIPv6Address();
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if (ipString != null) {
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ipString = compressIPv6Address(ipString);
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}
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return ipString;
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}
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return null;
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}
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/* XXX Assuming fixed offset in struct uip_netif (uip-netif.h) */
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int offset =
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4*4 /* 4 uint32_t */ + 2*moteMem.getIntegerLength() /* 2 uint8_t */;
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byte[] tmp = moteMem.getByteArray(
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"uip_netif_physical_if",
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offset + 16);
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public String compressIPv6Address(String ipString) {
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while (ipString.contains(":0000:")) {
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ipString = ipString.replaceAll(":0000:", "::");
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}
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while (ipString.contains("0000")) {
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ipString = ipString.replaceAll("0000", "0");
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}
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while (ipString.contains(":::")) {
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ipString = ipString.replaceAll(":::", "::");
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}
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while (ipString.contains(":0")) {
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ipString = ipString.replaceAll(":0", ":");
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}
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if (ipString.endsWith(":")) {
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ipString = ipString + "0";
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}
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return ipString;
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}
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public String getUncompressedIPv6Address() {
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/* TODO cpu independent */
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String ipString = "";
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int offset = 102;
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byte[] tmp = moteMem.getByteArray("uip_ds6_if", offset + 16);
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byte[] ip = new byte[16];
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System.arraycopy(tmp, offset, ip, 0, 16);
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int i=0;
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while (i < 14) {
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int val = (0xFF&ip[i+1]) + ((0xFF&ip[i])<<8);
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ipString += hex16ToString(val) + ".";
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ipString += hex16ToString(val) + ":";
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i+=2;
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}
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int val = (0xFF&ip[15]) + ((0xFF&ip[14])<<8);
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ipString += hex16ToString(val);
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return ipString;
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}
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return null;
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}
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/**
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* @return True if mote has an IPv4 address
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@ -140,7 +162,7 @@ public class IPAddress extends MoteInterface {
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* @return True if mote has an IPv6 address
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*/
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public boolean isVersion6() {
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return moteMem.variableExists("uip_netif_physical_if");
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return moteMem.variableExists("uip_ds6_if");
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}
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public JPanel getInterfaceVisualizer() {
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