Examples with DatagramChannel java.nio.channels.DatagramChannel used on opensource projects

Example 56 with DatagramChannel

use of java.nio.channels.DatagramChannel in project j2objc by google.

the class DatagramChannelTest method test_socket_IllegalBlockingModeException.

/**
 * @tests DatagramChannel#socket()
 */
public void test_socket_IllegalBlockingModeException() throws Exception {
    // regression test for Harmony-1036
    DatagramChannel channel = DatagramChannel.open();
    channel.configureBlocking(false);
    DatagramSocket socket = channel.socket();
    try {
        socket.send(null);
        fail("should throw IllegalBlockingModeException");
    } catch (IllegalBlockingModeException e) {
    // expected
    }
    try {
        socket.receive(null);
        fail("should throw IllegalBlockingModeException");
    } catch (IllegalBlockingModeException e) {
    // expected
    }
    channel.close();
}

Example 57 with DatagramChannel

use of java.nio.channels.DatagramChannel in project j2objc by google.

the class DatagramChannelTest method test_getLocalSocketAddress_afterClose.

public void test_getLocalSocketAddress_afterClose() throws IOException {
    DatagramChannel dc = DatagramChannel.open();
    assertNull(dc.socket().getLocalSocketAddress());
    InetSocketAddress bindAddr = new InetSocketAddress("localhost", 0);
    dc.socket().bind(bindAddr);
    assertNotNull(dc.socket().getLocalSocketAddress());
    dc.close();
    assertFalse(dc.isOpen());
    dc.socket().getLocalSocketAddress();
}

Example 58 with DatagramChannel

use of java.nio.channels.DatagramChannel in project j2objc by google.

the class DatagramChannelTest method testReadWrite_NonBlock_WriterNotBound.

public void testReadWrite_NonBlock_WriterNotBound() throws Exception {
    byte[] sourceArray = new byte[CAPACITY_NORMAL];
    byte[] targetArray = new byte[CAPACITY_NORMAL];
    for (int i = 0; i < sourceArray.length; i++) {
        sourceArray[i] = (byte) i;
    }
    DatagramChannel dc = DatagramChannel.open();
    // The writer isn't bound, but is connected.
    dc.connect(channel1Address);
    dc.configureBlocking(false);
    channel2.configureBlocking(false);
    // write
    ByteBuffer sourceBuf = ByteBuffer.wrap(sourceArray);
    assertEquals(CAPACITY_NORMAL, dc.write(sourceBuf));
    // Connect channel2 after data has been written.
    channel2.connect(dc.socket().getLocalSocketAddress());
    // read
    ByteBuffer targetBuf = ByteBuffer.wrap(targetArray);
    assertEquals(0, this.channel2.read(targetBuf));
    dc.close();
}

Example 59 with DatagramChannel

use of java.nio.channels.DatagramChannel in project j2objc by google.

the class DatagramChannelTest method test_send_LBuffer_LSocketAddress_PositionNotZero.

public void test_send_LBuffer_LSocketAddress_PositionNotZero() throws Exception {
    // regression test for Harmony-701
    int CAPACITY_NORMAL = 256;
    int position = 16;
    DatagramChannel dc = DatagramChannel.open();
    byte[] sourceArray = new byte[CAPACITY_NORMAL];
    // send ByteBuffer whose position is not zero
    ByteBuffer sourceBuf = ByteBuffer.wrap(sourceArray);
    sourceBuf.position(position);
    int ret = dc.send(sourceBuf, datagramSocket1Address);
    // assert send (256 - 16) bytes
    assertEquals(CAPACITY_NORMAL - position, ret);
    // assert the position of ByteBuffer has been set
    assertEquals(CAPACITY_NORMAL, sourceBuf.position());
}

Example 60 with DatagramChannel

use of java.nio.channels.DatagramChannel in project j2objc by google.

the class DatagramChannelMulticastTest method test_joinAnySource_nonMulticastGroupAddress_IPv6.

public void test_joinAnySource_nonMulticastGroupAddress_IPv6() throws Exception {
    if (!supportsMulticast) {
        return;
    }
    DatagramChannel dc = createReceiverChannel();
    try {
        dc.join(UNICAST_IPv6_1, ipv6NetworkInterface);
        fail();
    } catch (IllegalArgumentException expected) {
    }
    dc.close();
}