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

Example 61 with NetworkAgentInfo

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

the class ConnectivityService method getProxyForNetwork.

@Override
public ProxyInfo getProxyForNetwork(Network network) {
    if (network == null)
        return getDefaultProxy();
    final ProxyInfo globalProxy = getGlobalProxy();
    if (globalProxy != null)
        return globalProxy;
    if (!NetworkUtils.queryUserAccess(Binder.getCallingUid(), network.netId))
        return null;
    // Don't call getLinkProperties() as it requires ACCESS_NETWORK_STATE permission, which
    // caller may not have.
    final NetworkAgentInfo nai = getNetworkAgentInfoForNetwork(network);
    if (nai == null)
        return null;
    synchronized (nai) {
        final ProxyInfo proxyInfo = nai.linkProperties.getHttpProxy();
        if (proxyInfo == null)
            return null;
        return new ProxyInfo(proxyInfo);
    }
}

Example 62 with NetworkAgentInfo

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

the class ConnectivityService method dumpNetworkDiagnostics.

private void dumpNetworkDiagnostics(IndentingPrintWriter pw) {
    final List<NetworkDiagnostics> netDiags = new ArrayList<NetworkDiagnostics>();
    final long DIAG_TIME_MS = 5000;
    for (NetworkAgentInfo nai : mNetworkAgentInfos.values()) {
        // Start gathering diagnostic information.
        netDiags.add(new NetworkDiagnostics(nai.network, // Must be a copy.
        new LinkProperties(nai.linkProperties), DIAG_TIME_MS));
    }
    for (NetworkDiagnostics netDiag : netDiags) {
        pw.println();
        netDiag.waitForMeasurements();
        netDiag.dump(pw);
    }
}

Example 63 with NetworkAgentInfo

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

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();
    }
}

Example 64 with NetworkAgentInfo

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

the class ConnectivityService method getLinkPropertiesForType.

@Override
public LinkProperties getLinkPropertiesForType(int networkType) {
    enforceAccessPermission();
    NetworkAgentInfo nai = mLegacyTypeTracker.getNetworkForType(networkType);
    if (nai != null) {
        synchronized (nai) {
            return new LinkProperties(nai.linkProperties);
        }
    }
    return null;
}

Example 65 with NetworkAgentInfo

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

the class ConnectivityService method rematchAllNetworksAndRequests.

/**
     * Attempt to rematch all Networks with NetworkRequests.  This may result in Networks
     * being disconnected.
     * @param changed If only one Network's score or capabilities have been modified since the last
     *         time this function was called, pass this Network in this argument, otherwise pass
     *         null.
     * @param oldScore If only one Network has been changed but its NetworkCapabilities have not
     *         changed, pass in the Network's score (from getCurrentScore()) prior to the change via
     *         this argument, otherwise pass {@code changed.getCurrentScore()} or 0 if
     *         {@code changed} is {@code null}. This is because NetworkCapabilities influence a
     *         network's score.
     */
private void rematchAllNetworksAndRequests(NetworkAgentInfo changed, int oldScore) {
    // TODO: This may get slow.  The "changed" parameter is provided for future optimization
    // to avoid the slowness.  It is not simply enough to process just "changed", for
    // example in the case where "changed"'s score decreases and another network should begin
    // satifying a NetworkRequest that "changed" currently satisfies.
    // Optimization: Only reprocess "changed" if its score improved.  This is safe because it
    // can only add more NetworkRequests satisfied by "changed", and this is exactly what
    // rematchNetworkAndRequests() handles.
    final long now = SystemClock.elapsedRealtime();
    if (changed != null && oldScore < changed.getCurrentScore()) {
        rematchNetworkAndRequests(changed, ReapUnvalidatedNetworks.REAP, now);
    } else {
        final NetworkAgentInfo[] nais = mNetworkAgentInfos.values().toArray(new NetworkAgentInfo[mNetworkAgentInfos.size()]);
        // Rematch higher scoring networks first to prevent requests first matching a lower
        // scoring network and then a higher scoring network, which could produce multiple
        // callbacks and inadvertently unlinger networks.
        Arrays.sort(nais);
        for (NetworkAgentInfo nai : nais) {
            rematchNetworkAndRequests(nai, // rematched.
            (nai != nais[nais.length - 1]) ? ReapUnvalidatedNetworks.DONT_REAP : ReapUnvalidatedNetworks.REAP, now);
        }
    }
}