Example usage for android.net VpnService.Builder addAddress

Introduction

In this page you can find the example usage for android.net VpnService.Builder addAddress.

Prototype

public boolean addAddress(InetAddress address, int prefixLength) 

Source Link

Document

Adds a network address to the VPN interface.

Usage

From source file:de.flyingsnail.ipv6droid.android.VpnThread.java

/**
 * Setup VpnService.Builder object (in effect, the local tun device)
 * @param builder the Builder to configure
 * @param tunnelSpecification the TicTunnel specification of the tunnel to set up.
 *//*ww w  .j  a v  a  2s .  co m*/
private void configureBuilderFromTunnelSpecification(VpnService.Builder builder,
        TicTunnel tunnelSpecification) {
    builder.setMtu(tunnelSpecification.getMtu());
    builder.setSession(tunnelSpecification.getPopName());
    builder.addAddress(tunnelSpecification.getIpv6Endpoint(), tunnelSpecification.getPrefixLength());
    try {
        if (routingConfiguration.isSetDefaultRoute())
            builder.addRoute(Inet6Address.getByName("::"), 0);
        else {
            String routeDefinition = routingConfiguration.getSpecificRoute();
            StringTokenizer tok = new StringTokenizer(routeDefinition, "/");
            Inet6Address address = (Inet6Address) Inet6Address.getByName(tok.nextToken());
            int prefixLen = 128;
            if (tok.hasMoreTokens())
                prefixLen = Integer.parseInt(tok.nextToken());
            builder.addRoute(address, prefixLen);
        }
    } catch (UnknownHostException e) {
        Log.e(TAG, "Could not add requested IPv6 route to builder", e);
        postToast(ayiyaVpnService.getApplicationContext(), R.id.vpnservice_route_not_added, Toast.LENGTH_SHORT);
    }

    // register an intent to call up main activity from system managed dialog.
    Intent configureIntent = new Intent("android.intent.action.MAIN");
    configureIntent.setClass(ayiyaVpnService.getApplicationContext(), MainActivity.class);
    configureIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
    builder.setConfigureIntent(
            PendingIntent.getActivity(ayiyaVpnService.getApplicationContext(), 0, configureIntent, 0));
    Log.i(TAG, "Builder is configured");
}

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