Examples with Inet6Address java.net.Inet6Address used on opensource projects

Example 16 with Inet6Address

use of java.net.Inet6Address in project platform_frameworks_base by android.

the class NetworkDiagnostics method prepareExplicitSourceIcmpMeasurements.

private void prepareExplicitSourceIcmpMeasurements(InetAddress target) {
    for (LinkAddress l : mLinkProperties.getLinkAddresses()) {
        InetAddress source = l.getAddress();
        if (source instanceof Inet6Address && l.isGlobalPreferred()) {
            Pair<InetAddress, InetAddress> srcTarget = new Pair<>(source, target);
            if (!mExplicitSourceIcmpChecks.containsKey(srcTarget)) {
                Measurement measurement = new Measurement();
                measurement.thread = new Thread(new IcmpCheck(source, target, measurement));
                mExplicitSourceIcmpChecks.put(srcTarget, measurement);
            }
        }
    }
}

Example 17 with Inet6Address

use of java.net.Inet6Address in project platform_frameworks_base by android.

the class IpReachabilityMonitor method handleNeighborLost.

private void handleNeighborLost(String msg) {
    InetAddress ip = null;
    final ProvisioningChange delta;
    synchronized (mLock) {
        LinkProperties whatIfLp = new LinkProperties(mLinkProperties);
        for (Map.Entry<InetAddress, Short> entry : mIpWatchList.entrySet()) {
            if (entry.getValue() != StructNdMsg.NUD_FAILED) {
                continue;
            }
            ip = entry.getKey();
            for (RouteInfo route : mLinkProperties.getRoutes()) {
                if (ip.equals(route.getGateway())) {
                    whatIfLp.removeRoute(route);
                }
            }
            if (avoidingBadLinks() || !(ip instanceof Inet6Address)) {
                // We should do this unconditionally, but alas we cannot: b/31827713.
                whatIfLp.removeDnsServer(ip);
            }
        }
        delta = LinkProperties.compareProvisioning(mLinkProperties, whatIfLp);
    }
    if (delta == ProvisioningChange.LOST_PROVISIONING) {
        final String logMsg = "FAILURE: LOST_PROVISIONING, " + msg;
        Log.w(TAG, logMsg);
        if (mCallback != null) {
            // TODO: remove |ip| when the callback signature no longer has
            // an InetAddress argument.
            mCallback.notifyLost(ip, logMsg);
        }
    }
    logNudFailed(delta);
}

Example 18 with Inet6Address

use of java.net.Inet6Address in project platform_frameworks_base by android.

the class RouterAdvertisementDaemon method assembleRaLocked.

private void assembleRaLocked() {
    final ByteBuffer ra = ByteBuffer.wrap(mRA);
    ra.order(ByteOrder.BIG_ENDIAN);
    boolean shouldSendRA = false;
    try {
        putHeader(ra, mRaParams != null && mRaParams.hasDefaultRoute);
        putSlla(ra, mHwAddr);
        mRaLength = ra.position();
        if (mRaParams != null) {
            putMtu(ra, mRaParams.mtu);
            mRaLength = ra.position();
            for (IpPrefix ipp : mRaParams.prefixes) {
                putPio(ra, ipp, DEFAULT_LIFETIME, DEFAULT_LIFETIME);
                mRaLength = ra.position();
                shouldSendRA = true;
            }
            if (mRaParams.dnses.size() > 0) {
                putRdnss(ra, mRaParams.dnses, DEFAULT_LIFETIME);
                mRaLength = ra.position();
                shouldSendRA = true;
            }
        }
        for (IpPrefix ipp : mDeprecatedInfoTracker.getPrefixes()) {
            putPio(ra, ipp, 0, 0);
            mRaLength = ra.position();
            shouldSendRA = true;
        }
        final Set<Inet6Address> deprecatedDnses = mDeprecatedInfoTracker.getDnses();
        if (!deprecatedDnses.isEmpty()) {
            putRdnss(ra, deprecatedDnses, 0);
            mRaLength = ra.position();
            shouldSendRA = true;
        }
    } catch (BufferOverflowException e) {
        // The packet up to mRaLength  is valid, since it has been updated
        // progressively as the RA was built. Log an error, and continue
        // on as best as possible.
        Log.e(TAG, "Could not construct new RA: " + e);
    }
    // We have nothing worth announcing; indicate as much to maybeSendRA().
    if (!shouldSendRA) {
        mRaLength = 0;
    }
}

Example 19 with Inet6Address

use of java.net.Inet6Address in project platform_frameworks_base by android.

the class RtNetlinkNeighborMessage method newNewNeighborMessage.

/**
     * A convenience method to create an RTM_NEWNEIGH message, to modify
     * the kernel's state information for a specific neighbor.
     */
public static byte[] newNewNeighborMessage(int seqNo, InetAddress ip, short nudState, int ifIndex, byte[] llAddr) {
    final StructNlMsgHdr nlmsghdr = new StructNlMsgHdr();
    nlmsghdr.nlmsg_type = NetlinkConstants.RTM_NEWNEIGH;
    nlmsghdr.nlmsg_flags = NLM_F_REQUEST | NLM_F_ACK | NLM_F_REPLACE;
    nlmsghdr.nlmsg_seq = seqNo;
    final RtNetlinkNeighborMessage msg = new RtNetlinkNeighborMessage(nlmsghdr);
    msg.mNdmsg = new StructNdMsg();
    msg.mNdmsg.ndm_family = (byte) ((ip instanceof Inet6Address) ? OsConstants.AF_INET6 : OsConstants.AF_INET);
    msg.mNdmsg.ndm_ifindex = ifIndex;
    msg.mNdmsg.ndm_state = nudState;
    msg.mDestination = ip;
    // might be null
    msg.mLinkLayerAddr = llAddr;
    final byte[] bytes = new byte[msg.getRequiredSpace()];
    nlmsghdr.nlmsg_len = bytes.length;
    final ByteBuffer byteBuffer = ByteBuffer.wrap(bytes);
    byteBuffer.order(ByteOrder.nativeOrder());
    msg.pack(byteBuffer);
    return bytes;
}

Example 20 with Inet6Address

use of java.net.Inet6Address in project platform_frameworks_base by android.

the class CommonTimeUtils method transactSetSockaddr.

public int transactSetSockaddr(int method_code, InetSocketAddress addr) {
    android.os.Parcel data = android.os.Parcel.obtain();
    android.os.Parcel reply = android.os.Parcel.obtain();
    int ret_val = ERROR;
    try {
        data.writeInterfaceToken(mInterfaceDesc);
        if (null == addr) {
            data.writeInt(0);
        } else {
            data.writeInt(1);
            final InetAddress a = addr.getAddress();
            final byte[] b = a.getAddress();
            final int p = addr.getPort();
            if (a instanceof Inet4Address) {
                int v4addr = (((int) b[0] & 0xFF) << 24) | (((int) b[1] & 0xFF) << 16) | (((int) b[2] & 0xFF) << 8) | ((int) b[3] & 0xFF);
                data.writeInt(AF_INET);
                data.writeInt(v4addr);
                data.writeInt(p);
            } else if (a instanceof Inet6Address) {
                int i;
                Inet6Address v6 = (Inet6Address) a;
                data.writeInt(AF_INET6);
                for (i = 0; i < 4; ++i) {
                    int aword = (((int) b[(i * 4) + 0] & 0xFF) << 24) | (((int) b[(i * 4) + 1] & 0xFF) << 16) | (((int) b[(i * 4) + 2] & 0xFF) << 8) | ((int) b[(i * 4) + 3] & 0xFF);
                    data.writeInt(aword);
                }
                data.writeInt(p);
                // flow info
                data.writeInt(0);
                data.writeInt(v6.getScopeId());
            } else {
                return ERROR_BAD_VALUE;
            }
        }
        mRemote.transact(method_code, data, reply, 0);
        ret_val = reply.readInt();
    } catch (RemoteException e) {
        ret_val = ERROR_DEAD_OBJECT;
    } finally {
        reply.recycle();
        data.recycle();
    }
    return ret_val;
}