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

Example 11 with LocalServerSocket

use of android.net.LocalServerSocket in project android_frameworks_base by crdroidandroid.

the class ZygoteInit method registerZygoteSocket.

/**
     * Registers a server socket for zygote command connections
     *
     * @throws RuntimeException when open fails
     */
private static void registerZygoteSocket(String socketName) {
    if (sServerSocket == null) {
        int fileDesc;
        final String fullSocketName = ANDROID_SOCKET_PREFIX + socketName;
        try {
            String env = System.getenv(fullSocketName);
            fileDesc = Integer.parseInt(env);
        } catch (RuntimeException ex) {
            throw new RuntimeException(fullSocketName + " unset or invalid", ex);
        }
        try {
            FileDescriptor fd = new FileDescriptor();
            fd.setInt$(fileDesc);
            sServerSocket = new LocalServerSocket(fd);
        } catch (IOException ex) {
            throw new RuntimeException("Error binding to local socket '" + fileDesc + "'", ex);
        }
    }
}

Example 12 with LocalServerSocket

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

the class LocalSocketTest method testBasic.

@SmallTest
public void testBasic() throws Exception {
    LocalServerSocket ss;
    LocalSocket ls;
    LocalSocket ls1;
    ss = new LocalServerSocket("android.net.LocalSocketTest");
    ls = new LocalSocket();
    ls.connect(new LocalSocketAddress("android.net.LocalSocketTest"));
    ls1 = ss.accept();
    // Test trivial read and write
    ls.getOutputStream().write(42);
    assertEquals(42, ls1.getInputStream().read());
    // Test getting credentials
    Credentials c = ls1.getPeerCredentials();
    MoreAsserts.assertNotEqual(0, c.getPid());
    // Test sending and receiving file descriptors
    ls.setFileDescriptorsForSend(new FileDescriptor[] { FileDescriptor.in });
    ls.getOutputStream().write(42);
    assertEquals(42, ls1.getInputStream().read());
    FileDescriptor[] out = ls1.getAncillaryFileDescriptors();
    assertEquals(1, out.length);
    // Test multible byte write and available()
    ls1.getOutputStream().write(new byte[] { 0, 1, 2, 3, 4, 5 }, 1, 5);
    assertEquals(1, ls.getInputStream().read());
    assertEquals(4, ls.getInputStream().available());
    byte[] buffer = new byte[16];
    int countRead;
    countRead = ls.getInputStream().read(buffer, 1, 15);
    assertEquals(4, countRead);
    assertEquals(2, buffer[1]);
    assertEquals(3, buffer[2]);
    assertEquals(4, buffer[3]);
    assertEquals(5, buffer[4]);
    // Try various array-out-of-bound cases
    try {
        ls.getInputStream().read(buffer, 1, 16);
        fail("expected exception");
    } catch (ArrayIndexOutOfBoundsException ex) {
    // excpected
    }
    try {
        ls.getOutputStream().write(buffer, 1, 16);
        fail("expected exception");
    } catch (ArrayIndexOutOfBoundsException ex) {
    // excpected
    }
    try {
        ls.getOutputStream().write(buffer, -1, 15);
        fail("expected exception");
    } catch (ArrayIndexOutOfBoundsException ex) {
    // excpected
    }
    try {
        ls.getOutputStream().write(buffer, 0, -1);
        fail("expected exception");
    } catch (ArrayIndexOutOfBoundsException ex) {
    // excpected
    }
    try {
        ls.getInputStream().read(buffer, -1, 15);
        fail("expected exception");
    } catch (ArrayIndexOutOfBoundsException ex) {
    // excpected
    }
    try {
        ls.getInputStream().read(buffer, 0, -1);
        fail("expected exception");
    } catch (ArrayIndexOutOfBoundsException ex) {
    // excpected
    }
    // Try read of length 0
    ls.getOutputStream().write(42);
    countRead = ls1.getInputStream().read(buffer, 0, 0);
    assertEquals(0, countRead);
    assertEquals(42, ls1.getInputStream().read());
    ss.close();
    ls.close();
    try {
        ls.getOutputStream().write(42);
        fail("expected exception");
    } catch (IOException ex) {
    // Expected
    }
    try {
        ls.getInputStream().read();
        fail("expected exception");
    } catch (IOException ex) {
    // Expected
    }
    try {
        ls1.getOutputStream().write(42);
        fail("expected exception");
    } catch (IOException ex) {
    // Expected
    }
    // Try read on socket whose peer has closed
    assertEquals(-1, ls1.getInputStream().read());
    ls1.close();
}

Example 13 with LocalServerSocket

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

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 14 with LocalServerSocket

use of android.net.LocalServerSocket in project libstreaming by fyhertz.

the class MediaStream method createSockets.

protected void createSockets() throws IOException {
    if (sPipeApi == PIPE_API_LS) {
        final String LOCAL_ADDR = "net.majorkernelpanic.streaming-";
        for (int i = 0; i < 10; i++) {
            try {
                mSocketId = new Random().nextInt();
                mLss = new LocalServerSocket(LOCAL_ADDR + mSocketId);
                break;
            } catch (IOException e1) {
            }
        }
        mReceiver = new LocalSocket();
        mReceiver.connect(new LocalSocketAddress(LOCAL_ADDR + mSocketId));
        mReceiver.setReceiveBufferSize(500000);
        mReceiver.setSoTimeout(3000);
        mSender = mLss.accept();
        mSender.setSendBufferSize(500000);
    } else {
        Log.e(TAG, "parcelFileDescriptors createPipe version = Lollipop");
        mParcelFileDescriptors = ParcelFileDescriptor.createPipe();
        mParcelRead = new ParcelFileDescriptor(mParcelFileDescriptors[0]);
        mParcelWrite = new ParcelFileDescriptor(mParcelFileDescriptors[1]);
    }
}

Example 15 with LocalServerSocket

use of android.net.LocalServerSocket in project stetho by facebook.

the class LocalSocketServer method bindToSocket.

@Nonnull
private static LocalServerSocket bindToSocket(String address) throws IOException {
    int retries = MAX_BIND_RETRIES;
    IOException firstException = null;
    do {
        try {
            if (LogUtil.isLoggable(Log.DEBUG)) {
                LogUtil.d("Trying to bind to @" + address);
            }
            return new LocalServerSocket(address);
        } catch (BindException be) {
            LogUtil.w(be, "Binding error, sleep " + TIME_BETWEEN_BIND_RETRIES_MS + " ms...");
            if (firstException == null) {
                firstException = be;
            }
            Util.sleepUninterruptibly(TIME_BETWEEN_BIND_RETRIES_MS);
        }
    } while (retries-- > 0);
    throw firstException;
}