Examples with SocketImpl java.net.SocketImpl used on opensource projects

Example 1 with SocketImpl

use of java.net.SocketImpl in project robovm by robovm.

the class OldSocketImplFactoryTest method test_createSocketImpl.

public void test_createSocketImpl() throws IOException {
    MockSocketImplFactory factory = new MockSocketImplFactory();
    if (isTestable) {
        assertFalse(isCreateSocketImpl);
        Socket.setSocketImplFactory(factory);
        try {
            new Socket();
            assertTrue(isCreateSocketImpl);
            assertTrue(iSocketImplCalled);
        } catch (Exception e) {
            fail("Exception during test : " + e.getMessage());
        }
        try {
            Socket.setSocketImplFactory(factory);
            fail("SocketException was not thrown.");
        } catch (SocketException se) {
        //expected
        }
        try {
            Socket.setSocketImplFactory(null);
            fail("SocketException was not thrown.");
        } catch (SocketException se) {
        //expected
        }
    } else {
        SocketImpl si = factory.createSocketImpl();
        try {
            assertNull(si.getOption(0));
        } catch (SocketException e) {
            fail("SocketException was thrown.");
        }
    }
}

Example 2 with SocketImpl

use of java.net.SocketImpl in project j2objc by google.

the class SocketTest method test_SocketOptions_setOption.

// SocketOptions.setOption has weird behavior for setSoLinger/SO_LINGER.
// This test ensures we do what the RI does.
public void test_SocketOptions_setOption() throws Exception {
    class MySocketImpl extends SocketImpl {

        public int option;

        public Object value;

        public boolean createCalled;

        public boolean createStream;

        public MySocketImpl() {
            super();
        }

        @Override
        protected void accept(SocketImpl arg0) throws IOException {
        }

        @Override
        protected int available() throws IOException {
            return 0;
        }

        @Override
        protected void bind(InetAddress arg0, int arg1) throws IOException {
        }

        @Override
        protected void close() throws IOException {
        }

        @Override
        protected void connect(String arg0, int arg1) throws IOException {
        }

        @Override
        protected void connect(InetAddress arg0, int arg1) throws IOException {
        }

        @Override
        protected void connect(SocketAddress arg0, int arg1) throws IOException {
        }

        @Override
        protected InputStream getInputStream() throws IOException {
            return null;
        }

        @Override
        protected OutputStream getOutputStream() throws IOException {
            return null;
        }

        @Override
        protected void listen(int arg0) throws IOException {
        }

        @Override
        protected void sendUrgentData(int arg0) throws IOException {
        }

        public Object getOption(int arg0) throws SocketException {
            return null;
        }

        @Override
        protected void create(boolean isStream) throws IOException {
            this.createCalled = true;
            this.createStream = isStream;
        }

        public void setOption(int option, Object value) throws SocketException {
            this.option = option;
            this.value = value;
        }
    }
    class MySocket extends Socket {

        public MySocket(SocketImpl impl) throws SocketException {
            super(impl);
        }
    }
    MySocketImpl impl = new MySocketImpl();
    Socket s = new MySocket(impl);
    // Check that, as per the SocketOptions.setOption documentation, we pass false rather
    // than -1 to the SocketImpl when setSoLinger is called with the first argument false.
    s.setSoLinger(false, -1);
    assertEquals(Boolean.FALSE, (Boolean) impl.value);
    // We also check that SocketImpl.create was called. SocketChannelImpl.SocketAdapter
    // subclasses Socket, and whether or not to call SocketImpl.create is the main behavioral
    // difference.
    assertEquals(true, impl.createCalled);
    s.setSoLinger(false, 0);
    assertEquals(Boolean.FALSE, (Boolean) impl.value);
    s.setSoLinger(false, 1);
    assertEquals(Boolean.FALSE, (Boolean) impl.value);
    // Check that otherwise, we pass down an Integer.
    s.setSoLinger(true, 0);
    assertEquals(Integer.valueOf(0), (Integer) impl.value);
    s.setSoLinger(true, 1);
    assertEquals(Integer.valueOf(1), (Integer) impl.value);
}

Example 3 with SocketImpl

use of java.net.SocketImpl in project robovm by robovm.

the class SocketTest method test_SocketOptions_setOption.

// SocketOptions.setOption has weird behavior for setSoLinger/SO_LINGER.
// This test ensures we do what the RI does.
public void test_SocketOptions_setOption() throws Exception {
    class MySocketImpl extends SocketImpl {

        public int option;

        public Object value;

        public boolean createCalled;

        public boolean createStream;

        public MySocketImpl() {
            super();
        }

        @Override
        protected void accept(SocketImpl arg0) throws IOException {
        }

        @Override
        protected int available() throws IOException {
            return 0;
        }

        @Override
        protected void bind(InetAddress arg0, int arg1) throws IOException {
        }

        @Override
        protected void close() throws IOException {
        }

        @Override
        protected void connect(String arg0, int arg1) throws IOException {
        }

        @Override
        protected void connect(InetAddress arg0, int arg1) throws IOException {
        }

        @Override
        protected void connect(SocketAddress arg0, int arg1) throws IOException {
        }

        @Override
        protected InputStream getInputStream() throws IOException {
            return null;
        }

        @Override
        protected OutputStream getOutputStream() throws IOException {
            return null;
        }

        @Override
        protected void listen(int arg0) throws IOException {
        }

        @Override
        protected void sendUrgentData(int arg0) throws IOException {
        }

        public Object getOption(int arg0) throws SocketException {
            return null;
        }

        @Override
        protected void create(boolean isStream) throws IOException {
            this.createCalled = true;
            this.createStream = isStream;
        }

        public void setOption(int option, Object value) throws SocketException {
            this.option = option;
            this.value = value;
        }
    }
    class MySocket extends Socket {

        public MySocket(SocketImpl impl) throws SocketException {
            super(impl);
        }
    }
    MySocketImpl impl = new MySocketImpl();
    Socket s = new MySocket(impl);
    // Check that, as per the SocketOptions.setOption documentation, we pass false rather
    // than -1 to the SocketImpl when setSoLinger is called with the first argument false.
    s.setSoLinger(false, -1);
    assertEquals(Boolean.FALSE, (Boolean) impl.value);
    // We also check that SocketImpl.create was called. SocketChannelImpl.SocketAdapter
    // subclasses Socket, and whether or not to call SocketImpl.create is the main behavioral
    // difference.
    assertEquals(true, impl.createCalled);
    s.setSoLinger(false, 0);
    assertEquals(Boolean.FALSE, (Boolean) impl.value);
    s.setSoLinger(false, 1);
    assertEquals(Boolean.FALSE, (Boolean) impl.value);
    // Check that otherwise, we pass down an Integer.
    s.setSoLinger(true, 0);
    assertEquals(Integer.valueOf(0), (Integer) impl.value);
    s.setSoLinger(true, 1);
    assertEquals(Integer.valueOf(1), (Integer) impl.value);
}

Example 4 with SocketImpl

use of java.net.SocketImpl in project robovm by robovm.

the class OldSocketTest method test_setKeepAliveZ.

public void test_setKeepAliveZ() throws Exception {
    // crashed machines. Just make sure we can set it
    try {
        int sport = startServer("SServer setKeepAlive");
        Socket theSocket = new Socket(InetAddress.getLocalHost(), sport, null, 0);
        theSocket.setKeepAlive(true);
        theSocket.setKeepAlive(false);
        ensureExceptionThrownIfOptionIsUnsupportedOnOS(SO_KEEPALIVE);
    } catch (Exception e) {
        handleException(e, SO_KEEPALIVE);
    }
    // regression test for HARMONY-1136
    new TestSocket((SocketImpl) null).setKeepAlive(true);
    try {
        Socket theSocket = new Socket();
        theSocket.close();
        theSocket.setKeepAlive(true);
        fail("SocketException was not thrown.");
    } catch (SocketException ioe) {
    //expected
    }
}

Example 5 with SocketImpl

use of java.net.SocketImpl in project geode by apache.

the class NativeCalls method getSocketKernelDescriptor.

/**
   * Get the native kernel descriptor given the java Socket. This is a horribly implementation
   * dependent code checking various cases to get to the underlying kernel socket descriptor but
   * works for the JDK's we support or intend to support directly or indirectly (e.g. GCJ for ODBC
   * clients).
   * 
   * @param sock the java socket
   * @param sockStream the {@link InputStream} of the java socket, if available
   * 
   * @throws UnsupportedOperationException if the kernel descriptor could not be extracted
   */
protected int getSocketKernelDescriptor(Socket sock, InputStream sockStream) throws UnsupportedOperationException {
    Method m;
    Field f;
    Object obj;
    FileDescriptor fd = null;
    // in some cases (for SSL) the Socket can be a wrapper one
    try {
        f = getAnyField(sock.getClass(), "self");
        if (f != null) {
            f.setAccessible(true);
            final Object self = f.get(sock);
            if (self instanceof Socket) {
                sock = (Socket) self;
                sockStream = sock.getInputStream();
            }
        }
    } catch (NoSuchFieldException fe) {
    // ignore if there is no such field
    } catch (RuntimeException re) {
        throw re;
    } catch (Exception ex) {
        throw new UnsupportedOperationException(ex);
    }
    // first try using FileInputStream
    if (sockStream instanceof FileInputStream) {
        try {
            fd = ((FileInputStream) sockStream).getFD();
        } catch (Exception e) {
        // go the fallback route
        }
    }
    // else fallback to SocketImpl route
    try {
        if (fd == null) {
            try {
                // package private Socket.getImpl() to get SocketImpl
                m = getAnyMethod(sock.getClass(), "getImpl");
            } catch (Exception ex) {
                try {
                    m = getAnyMethod(sock.getClass(), "getPlainSocketImpl");
                } catch (Exception e) {
                    // try forcing the InputStream route
                    m = null;
                    if (sockStream == null) {
                        sockStream = sock.getInputStream();
                        if (sockStream instanceof FileInputStream) {
                            fd = ((FileInputStream) sockStream).getFD();
                        }
                    } else {
                        throw e;
                    }
                }
            }
            if (m != null) {
                m.setAccessible(true);
                final SocketImpl sockImpl = (SocketImpl) m.invoke(sock);
                if (sockImpl != null) {
                    try {
                        m = getAnyMethod(sockImpl.getClass(), "getFileDescriptor");
                        if (m != null) {
                            m.setAccessible(true);
                            fd = (FileDescriptor) m.invoke(sockImpl);
                        }
                    } catch (NoSuchMethodException nme) {
                    // go to field reflection route
                    }
                }
            }
        }
        if (fd != null) {
            // get the kernel descriptor using reflection
            f = getAnyField(fd.getClass(), "fd");
            if (f != null) {
                f.setAccessible(true);
                obj = f.get(fd);
                if (obj instanceof Integer) {
                    return ((Integer) obj).intValue();
                }
            }
        }
        throw new UnsupportedOperationException();
    } catch (SecurityException se) {
        throw new UnsupportedOperationException(se);
    } catch (RuntimeException re) {
        throw re;
    } catch (Exception ex) {
        throw new UnsupportedOperationException(ex);
    }
}