@Test
public void checkRange_start_end() {
String start = "192.168.5.5";
String end = "192.168.5.25";
boolean check1 = IPUtils.isValidRange(start, end, "192.168.5.21");
Assert.assertTrue(check1);
boolean check2 = IPUtils.isValidRange(start, end, "192.168.5.45");
Assert.assertFalse(check2);
}
@Test
public void checkRange_mask_31() {
String ipWithMask = "192.168.100.1/24";
boolean allowed1 = IPUtils.isValidRange(ipWithMask, "192.168.100.1");
Assert.assertTrue(allowed1);
boolean notAllowed1 = IPUtils.isValidRange(ipWithMask, "192.168.99.255");
Assert.assertFalse(notAllowed1);
boolean notAllowed2 = IPUtils.isValidRange(ipWithMask, "192.168.101.1");
Assert.assertFalse(notAllowed2);
boolean notAllowed3 = IPUtils.isValidRange(ipWithMask, "212.34.100.0");
Assert.assertFalse(notAllowed3);
}
@Override
public void execute() throws IOException {
boolean dvChanged = true;
String key = IPUtils.getUniqueKey(senderIP, senderPort);
Neighbor neighbor = DVState.getNeighbors().get(key);
if (neighbor == null) {
System.err.println(Constants.NO_NEIGHBOUR);
return;
}
if (neighbor != null) {
synchronized (neighbor.getLock()) {
neighbor.setLinkUp();
DVState.addDVTask(neighbor);
DVState.addTimeoutTask(neighbor);
}
}
// Update my distance vector for this node
DVEntry entry = DVState.getDistanceVector().get(key);
entry.setCost(neighbor.getCost());
entry.setNeighbor(neighbor);
if (!received) DVSenderUtil.sendLinkUpMessage(neighbor);
// Re-calculate the distance vector
dvChanged = DVState.computeDistanceVector(neighbor);
// If distance vector changes, send an update to all
if (dvChanged) {
DVSenderUtil.sendVectorToAllNeighbors();
}
}
public static String getWifiIPv4Address(final Context pContext) throws WifiUtilsException {
try {
return IPUtils.ipAddressToString(WifiUtils.getWifiIPv4AddressRaw(pContext));
} catch (final UnknownHostException e) {
throw new WifiUtilsException("Unexpected error!", e);
}
}
public static String getEmulatorIPAddress() throws WifiUtilsException {
try {
return IPUtils.ipAddressToString(WifiUtils.getEmulatorIPAddressRaw());
} catch (final UnknownHostException e) {
throw new WifiUtilsException("Unexpected error!", e);
}
}
public static byte[] getWifiIPv4AddressRaw(final Context pContext) {
return IPUtils.ipv4AddressToIPAddress(
WifiUtils.getWifiManager(pContext).getConnectionInfo().getIpAddress());
}