Examples with LocalSocket android.net.LocalSocket used on opensource projects

Example 41 with LocalSocket

use of android.net.LocalSocket in project android_frameworks_base by DirtyUnicorns.

the class NetworkTest method testBindSocketOfLocalSocketThrows.

@SmallTest
public void testBindSocketOfLocalSocketThrows() throws Exception {
    final LocalSocket mLocalClient = new LocalSocket();
    mLocalClient.bind(new LocalSocketAddress("testClient"));
    assertTrue(mLocalClient.getFileDescriptor().valid());
    try {
        mNetwork.bindSocket(mLocalClient.getFileDescriptor());
        fail("SocketException not thrown");
    } catch (SocketException expected) {
    }
    final LocalServerSocket mLocalServer = new LocalServerSocket("testServer");
    mLocalClient.connect(mLocalServer.getLocalSocketAddress());
    assertTrue(mLocalClient.isConnected());
    try {
        mNetwork.bindSocket(mLocalClient.getFileDescriptor());
        fail("SocketException not thrown");
    } catch (SocketException expected) {
    }
}

Example 42 with LocalSocket

use of android.net.LocalSocket in project android_frameworks_base by AOSPA.

the class NativeDaemonConnector method listenToSocket.

private void listenToSocket() throws IOException {
    LocalSocket socket = null;
    try {
        socket = new LocalSocket();
        LocalSocketAddress address = determineSocketAddress();
        socket.connect(address);
        InputStream inputStream = socket.getInputStream();
        synchronized (mDaemonLock) {
            mOutputStream = socket.getOutputStream();
        }
        mCallbacks.onDaemonConnected();
        FileDescriptor[] fdList = null;
        byte[] buffer = new byte[BUFFER_SIZE];
        int start = 0;
        while (true) {
            int count = inputStream.read(buffer, start, BUFFER_SIZE - start);
            if (count < 0) {
                loge("got " + count + " reading with start = " + start);
                break;
            }
            fdList = socket.getAncillaryFileDescriptors();
            // Add our starting point to the count and reset the start.
            count += start;
            start = 0;
            for (int i = 0; i < count; i++) {
                if (buffer[i] == 0) {
                    // Note - do not log this raw message since it may contain
                    // sensitive data
                    final String rawEvent = new String(buffer, start, i - start, StandardCharsets.UTF_8);
                    boolean releaseWl = false;
                    try {
                        final NativeDaemonEvent event = NativeDaemonEvent.parseRawEvent(rawEvent, fdList);
                        log("RCV <- {" + event + "}");
                        if (event.isClassUnsolicited()) {
                            // TODO: migrate to sending NativeDaemonEvent instances
                            if (mCallbacks.onCheckHoldWakeLock(event.getCode()) && mWakeLock != null) {
                                mWakeLock.acquire();
                                releaseWl = true;
                            }
                            Message msg = mCallbackHandler.obtainMessage(event.getCode(), uptimeMillisInt(), 0, event.getRawEvent());
                            if (mCallbackHandler.sendMessage(msg)) {
                                releaseWl = false;
                            }
                        } else {
                            mResponseQueue.add(event.getCmdNumber(), event);
                        }
                    } catch (IllegalArgumentException e) {
                        log("Problem parsing message " + e);
                    } finally {
                        if (releaseWl) {
                            mWakeLock.release();
                        }
                    }
                    start = i + 1;
                }
            }
            if (start == 0) {
                log("RCV incomplete");
            }
            // buffer and read again.
            if (start != count) {
                final int remaining = BUFFER_SIZE - start;
                System.arraycopy(buffer, start, buffer, 0, remaining);
                start = remaining;
            } else {
                start = 0;
            }
        }
    } catch (IOException ex) {
        throw ex;
    } finally {
        synchronized (mDaemonLock) {
            if (mOutputStream != null) {
                try {
                    loge("closing stream for " + mSocket);
                    mOutputStream.close();
                } catch (IOException e) {
                    loge("Failed closing output stream: " + e);
                }
                mOutputStream = null;
            }
        }
        try {
            if (socket != null) {
                socket.close();
            }
        } catch (IOException ex) {
            loge("Failed closing socket: " + ex);
        }
    }
}

Example 43 with LocalSocket

use of android.net.LocalSocket in project android_frameworks_base by AOSPA.

the class ProcessList method openLmkdSocket.

private static boolean openLmkdSocket() {
    try {
        sLmkdSocket = new LocalSocket(LocalSocket.SOCKET_SEQPACKET);
        sLmkdSocket.connect(new LocalSocketAddress("lmkd", LocalSocketAddress.Namespace.RESERVED));
        sLmkdOutputStream = sLmkdSocket.getOutputStream();
    } catch (IOException ex) {
        Slog.w(TAG, "lowmemorykiller daemon socket open failed");
        sLmkdSocket = null;
        return false;
    }
    return true;
}

Example 44 with LocalSocket

use of android.net.LocalSocket in project android_frameworks_base by AOSPA.

the class BluetoothSocket method acceptSocket.

private BluetoothSocket acceptSocket(String RemoteAddr) throws IOException {
    BluetoothSocket as = new BluetoothSocket(this);
    as.mSocketState = SocketState.CONNECTED;
    FileDescriptor[] fds = mSocket.getAncillaryFileDescriptors();
    if (DBG)
        Log.d(TAG, "socket fd passed by stack fds: " + Arrays.toString(fds));
    if (fds == null || fds.length != 1) {
        Log.e(TAG, "socket fd passed from stack failed, fds: " + Arrays.toString(fds));
        as.close();
        throw new IOException("bt socket acept failed");
    }
    as.mPfd = new ParcelFileDescriptor(fds[0]);
    as.mSocket = new LocalSocket(fds[0]);
    as.mSocketIS = as.mSocket.getInputStream();
    as.mSocketOS = as.mSocket.getOutputStream();
    as.mAddress = RemoteAddr;
    as.mDevice = BluetoothAdapter.getDefaultAdapter().getRemoteDevice(RemoteAddr);
    as.mPort = mPort;
    return as;
}

Example 45 with LocalSocket

use of android.net.LocalSocket in project android_frameworks_base by AOSPA.

the class InstallerConnection method connect.

private boolean connect() {
    if (mSocket != null) {
        return true;
    }
    Slog.i(TAG, "connecting...");
    try {
        mSocket = new LocalSocket();
        LocalSocketAddress address = new LocalSocketAddress("installd", LocalSocketAddress.Namespace.RESERVED);
        mSocket.connect(address);
        mIn = mSocket.getInputStream();
        mOut = mSocket.getOutputStream();
    } catch (IOException ex) {
        disconnect();
        return false;
    }
    return true;
}