Examples with NetworkAgentInfo com.android.server.connectivity.NetworkAgentInfo used on opensource projects

Example 41 with NetworkAgentInfo

use of com.android.server.connectivity.NetworkAgentInfo in project android_frameworks_base by crdroidandroid.

the class ConnectivityService method getActiveNetworkForUidInternal.

private Network getActiveNetworkForUidInternal(final int uid, boolean ignoreBlocked) {
    final int user = UserHandle.getUserId(uid);
    int vpnNetId = NETID_UNSET;
    synchronized (mVpns) {
        final Vpn vpn = mVpns.get(user);
        if (vpn != null && vpn.appliesToUid(uid))
            vpnNetId = vpn.getNetId();
    }
    NetworkAgentInfo nai;
    if (vpnNetId != NETID_UNSET) {
        synchronized (mNetworkForNetId) {
            nai = mNetworkForNetId.get(vpnNetId);
        }
        if (nai != null)
            return nai.network;
    }
    nai = getDefaultNetwork();
    if (nai != null && isNetworkWithLinkPropertiesBlocked(nai.linkProperties, uid, ignoreBlocked)) {
        nai = null;
    }
    return nai != null ? nai.network : null;
}

Example 42 with NetworkAgentInfo

use of com.android.server.connectivity.NetworkAgentInfo in project android_frameworks_base by crdroidandroid.

the class ConnectivityService method createVpnInfo.

/**
     * @return VPN information for accounting, or null if we can't retrieve all required
     *         information, e.g primary underlying iface.
     */
@Nullable
private VpnInfo createVpnInfo(Vpn vpn) {
    VpnInfo info = vpn.getVpnInfo();
    if (info == null) {
        return null;
    }
    Network[] underlyingNetworks = vpn.getUnderlyingNetworks();
    // the underlyingNetworks list.
    if (underlyingNetworks == null) {
        NetworkAgentInfo defaultNetwork = getDefaultNetwork();
        if (defaultNetwork != null && defaultNetwork.linkProperties != null) {
            info.primaryUnderlyingIface = getDefaultNetwork().linkProperties.getInterfaceName();
        }
    } else if (underlyingNetworks.length > 0) {
        LinkProperties linkProperties = getLinkProperties(underlyingNetworks[0]);
        if (linkProperties != null) {
            info.primaryUnderlyingIface = linkProperties.getInterfaceName();
        }
    }
    return info.primaryUnderlyingIface == null ? null : info;
}

Example 43 with NetworkAgentInfo

use of com.android.server.connectivity.NetworkAgentInfo in project android_frameworks_base by crdroidandroid.

the class ConnectivityService method sendLegacyNetworkBroadcast.

private void sendLegacyNetworkBroadcast(NetworkAgentInfo nai, DetailedState state, int type) {
    // The NetworkInfo we actually send out has no bearing on the real
    // state of affairs. For example, if the default connection is mobile,
    // and a request for HIPRI has just gone away, we need to pretend that
    // HIPRI has just disconnected. So we need to set the type to HIPRI and
    // the state to DISCONNECTED, even though the network is of type MOBILE
    // and is still connected.
    NetworkInfo info = new NetworkInfo(nai.networkInfo);
    info.setType(type);
    if (state != DetailedState.DISCONNECTED) {
        info.setDetailedState(state, null, info.getExtraInfo());
        sendConnectedBroadcast(info);
    } else {
        info.setDetailedState(state, info.getReason(), info.getExtraInfo());
        Intent intent = new Intent(ConnectivityManager.CONNECTIVITY_ACTION);
        intent.putExtra(ConnectivityManager.EXTRA_NETWORK_INFO, info);
        intent.putExtra(ConnectivityManager.EXTRA_NETWORK_TYPE, info.getType());
        if (info.isFailover()) {
            intent.putExtra(ConnectivityManager.EXTRA_IS_FAILOVER, true);
            nai.networkInfo.setFailover(false);
        }
        if (info.getReason() != null) {
            intent.putExtra(ConnectivityManager.EXTRA_REASON, info.getReason());
        }
        if (info.getExtraInfo() != null) {
            intent.putExtra(ConnectivityManager.EXTRA_EXTRA_INFO, info.getExtraInfo());
        }
        NetworkAgentInfo newDefaultAgent = null;
        if (nai.isSatisfyingRequest(mDefaultRequest.requestId)) {
            newDefaultAgent = getDefaultNetwork();
            if (newDefaultAgent != null) {
                intent.putExtra(ConnectivityManager.EXTRA_OTHER_NETWORK_INFO, newDefaultAgent.networkInfo);
            } else {
                intent.putExtra(ConnectivityManager.EXTRA_NO_CONNECTIVITY, true);
            }
        }
        intent.putExtra(ConnectivityManager.EXTRA_INET_CONDITION, mDefaultInetConditionPublished);
        sendStickyBroadcast(intent);
        if (newDefaultAgent != null) {
            sendConnectedBroadcast(newDefaultAgent.networkInfo);
        }
    }
}

Example 44 with NetworkAgentInfo

use of com.android.server.connectivity.NetworkAgentInfo in project android_frameworks_base by crdroidandroid.

the class ConnectivityService method handleAsyncChannelDisconnected.

private void handleAsyncChannelDisconnected(Message msg) {
    NetworkAgentInfo nai = mNetworkAgentInfos.get(msg.replyTo);
    if (nai != null) {
        if (DBG) {
            log(nai.name() + " got DISCONNECTED, was satisfying " + nai.numNetworkRequests());
        }
        // disconnect the channel.
        if (nai.networkInfo.isConnected()) {
            nai.networkInfo.setDetailedState(NetworkInfo.DetailedState.DISCONNECTED, null, null);
        }
        final boolean wasDefault = isDefaultNetwork(nai);
        if (wasDefault) {
            mDefaultInetConditionPublished = 0;
            // Log default network disconnection before required book-keeping.
            // Let rematchAllNetworksAndRequests() below record a new default network event
            // if there is a fallback. Taken together, the two form a X -> 0, 0 -> Y sequence
            // whose timestamps tell how long it takes to recover a default network.
            logDefaultNetworkEvent(null, nai);
        }
        notifyIfacesChangedForNetworkStats();
        // TODO - we shouldn't send CALLBACK_LOST to requests that can be satisfied
        // by other networks that are already connected. Perhaps that can be done by
        // sending all CALLBACK_LOST messages (for requests, not listens) at the end
        // of rematchAllNetworksAndRequests
        notifyNetworkCallbacks(nai, ConnectivityManager.CALLBACK_LOST);
        mKeepaliveTracker.handleStopAllKeepalives(nai, ConnectivityManager.PacketKeepalive.ERROR_INVALID_NETWORK);
        nai.networkMonitor.sendMessage(NetworkMonitor.CMD_NETWORK_DISCONNECTED);
        mNetworkAgentInfos.remove(msg.replyTo);
        updateClat(null, nai.linkProperties, nai);
        synchronized (mNetworkForNetId) {
            // Remove the NetworkAgent, but don't mark the netId as
            // available until we've told netd to delete it below.
            mNetworkForNetId.remove(nai.network.netId);
        }
        // Remove all previously satisfied requests.
        for (int i = 0; i < nai.numNetworkRequests(); i++) {
            NetworkRequest request = nai.requestAt(i);
            NetworkAgentInfo currentNetwork = mNetworkForRequestId.get(request.requestId);
            if (currentNetwork != null && currentNetwork.network.netId == nai.network.netId) {
                mNetworkForRequestId.remove(request.requestId);
                sendUpdatedScoreToFactories(request, 0);
            }
        }
        nai.clearLingerState();
        if (nai.isSatisfyingRequest(mDefaultRequest.requestId)) {
            removeDataActivityTracking(nai);
            notifyLockdownVpn(nai);
            requestNetworkTransitionWakelock(nai.name());
        }
        mLegacyTypeTracker.remove(nai, wasDefault);
        rematchAllNetworksAndRequests(null, 0);
        mLingerMonitor.noteDisconnect(nai);
        if (nai.created) {
            // long time.
            try {
                mNetd.removeNetwork(nai.network.netId);
            } catch (Exception e) {
                loge("Exception removing network: " + e);
            }
        }
        synchronized (mNetworkForNetId) {
            mNetIdInUse.delete(nai.network.netId);
        }
    } else {
        NetworkFactoryInfo nfi = mNetworkFactoryInfos.remove(msg.replyTo);
        if (DBG && nfi != null)
            log("unregisterNetworkFactory for " + nfi.name);
    }
}

Example 45 with NetworkAgentInfo

use of com.android.server.connectivity.NetworkAgentInfo in project android_frameworks_base by crdroidandroid.

the class ConnectivityService method dump.

@Override
protected void dump(FileDescriptor fd, PrintWriter writer, String[] args) {
    final IndentingPrintWriter pw = new IndentingPrintWriter(writer, "  ");
    if (mContext.checkCallingOrSelfPermission(android.Manifest.permission.DUMP) != PackageManager.PERMISSION_GRANTED) {
        pw.println("Permission Denial: can't dump ConnectivityService " + "from from pid=" + Binder.getCallingPid() + ", uid=" + Binder.getCallingUid());
        return;
    }
    if (argsContain(args, "--diag")) {
        dumpNetworkDiagnostics(pw);
        return;
    }
    pw.print("NetworkFactories for:");
    for (NetworkFactoryInfo nfi : mNetworkFactoryInfos.values()) {
        pw.print(" " + nfi.name);
    }
    pw.println();
    pw.println();
    final NetworkAgentInfo defaultNai = getDefaultNetwork();
    pw.print("Active default network: ");
    if (defaultNai == null) {
        pw.println("none");
    } else {
        pw.println(defaultNai.network.netId);
    }
    pw.println();
    pw.println("Current Networks:");
    pw.increaseIndent();
    for (NetworkAgentInfo nai : mNetworkAgentInfos.values()) {
        pw.println(nai.toString());
        pw.increaseIndent();
        pw.println(String.format("Requests: REQUEST:%d LISTEN:%d BACKGROUND_REQUEST:%d total:%d", nai.numForegroundNetworkRequests(), nai.numNetworkRequests() - nai.numRequestNetworkRequests(), nai.numBackgroundNetworkRequests(), nai.numNetworkRequests()));
        pw.increaseIndent();
        for (int i = 0; i < nai.numNetworkRequests(); i++) {
            pw.println(nai.requestAt(i).toString());
        }
        pw.decreaseIndent();
        pw.println("Lingered:");
        pw.increaseIndent();
        nai.dumpLingerTimers(pw);
        pw.decreaseIndent();
        pw.decreaseIndent();
    }
    pw.decreaseIndent();
    pw.println();
    pw.println("Metered Interfaces:");
    pw.increaseIndent();
    for (String value : mMeteredIfaces) {
        pw.println(value);
    }
    pw.decreaseIndent();
    pw.println();
    pw.print("Restrict background: ");
    pw.println(mRestrictBackground);
    pw.println();
    pw.println("Status for known UIDs:");
    pw.increaseIndent();
    final int size = mUidRules.size();
    for (int i = 0; i < size; i++) {
        final int uid = mUidRules.keyAt(i);
        pw.print("UID=");
        pw.print(uid);
        final int uidRules = mUidRules.get(uid, RULE_NONE);
        pw.print(" rules=");
        pw.print(uidRulesToString(uidRules));
        pw.println();
    }
    pw.println();
    pw.decreaseIndent();
    pw.println("Network Requests:");
    pw.increaseIndent();
    for (NetworkRequestInfo nri : mNetworkRequests.values()) {
        pw.println(nri.toString());
    }
    pw.println();
    pw.decreaseIndent();
    mLegacyTypeTracker.dump(pw);
    synchronized (this) {
        pw.print("mNetTransitionWakeLock: currently " + (mNetTransitionWakeLock.isHeld() ? "" : "not ") + "held");
        if (!TextUtils.isEmpty(mNetTransitionWakeLockCausedBy)) {
            pw.println(", last requested for " + mNetTransitionWakeLockCausedBy);
        } else {
            pw.println(", last requested never");
        }
    }
    pw.println();
    mTethering.dump(fd, pw, args);
    pw.println();
    mKeepaliveTracker.dump(pw);
    pw.println();
    dumpAvoidBadWifiSettings(pw);
    pw.println();
    if (mInetLog != null && mInetLog.size() > 0) {
        pw.println();
        pw.println("Inet condition reports:");
        pw.increaseIndent();
        for (int i = 0; i < mInetLog.size(); i++) {
            pw.println(mInetLog.get(i));
        }
        pw.decreaseIndent();
    }
    if (argsContain(args, "--short") == false) {
        pw.println();
        synchronized (mValidationLogs) {
            pw.println("mValidationLogs (most recent first):");
            for (ValidationLog p : mValidationLogs) {
                pw.println(p.mNetwork + " - " + p.mNetworkExtraInfo);
                pw.increaseIndent();
                p.mLog.dump(fd, pw, args);
                pw.decreaseIndent();
            }
        }
        pw.println();
        pw.println("mNetworkRequestInfoLogs (most recent first):");
        pw.increaseIndent();
        mNetworkRequestInfoLogs.reverseDump(fd, pw, args);
        pw.decreaseIndent();
        pw.println();
        pw.println("mNetworkInfoBlockingLogs (most recent first):");
        pw.increaseIndent();
        mNetworkInfoBlockingLogs.reverseDump(fd, pw, args);
        pw.decreaseIndent();
    }
}