Example usage for io.netty.util CharsetUtil US_ASCII

List of usage examples for io.netty.util CharsetUtil US_ASCII

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Introduction

In this page you can find the example usage for io.netty.util CharsetUtil US_ASCII.

Prototype

Charset US_ASCII

To view the source code for io.netty.util CharsetUtil US_ASCII.

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Document

7-bit ASCII, as known as ISO646-US or the Basic Latin block of the Unicode character set

Usage

From source file:org.graylog2.inputs.transports.netty.LenientLineBasedFrameDecoderTest.java

License:Open Source License

@Test
public void testDecodeWithoutStripAndEmitLastLine() throws Exception {
    EmbeddedChannel ch = new EmbeddedChannel(new LenientLineBasedFrameDecoder(8192, false, false, true));

    ch.writeInbound(copiedBuffer("first\r\nsecond\nthird", CharsetUtil.US_ASCII));

    ByteBuf buf1 = ch.readInbound();/*w  ww. ja v a 2 s .c  o m*/
    assertEquals("first\r\n", buf1.toString(CharsetUtil.US_ASCII));

    ByteBuf buf2 = ch.readInbound();
    assertEquals("second\n", buf2.toString(CharsetUtil.US_ASCII));

    // Close channel
    assertTrue(ch.finish());

    ByteBuf buf3 = ch.readInbound();
    assertEquals("third", buf3.toString(CharsetUtil.US_ASCII));

    assertNull(ch.readInbound());
    assertFalse(ch.finish());
    ReferenceCountUtil.release(ch.readInbound());

    buf1.release();
    buf2.release();
    buf3.release();
}

From source file:org.graylog2.inputs.transports.netty.LenientLineBasedFrameDecoderTest.java

License:Open Source License

@Test
public void testTooLongLine1AndEmitLastLine() throws Exception {
    EmbeddedChannel ch = new EmbeddedChannel(new LenientLineBasedFrameDecoder(16, false, false, true));

    try {/*from ww  w  .ja va2s .co m*/
        ch.writeInbound(copiedBuffer("12345678901234567890\r\nfirst\nsecond", CharsetUtil.US_ASCII));
        fail();
    } catch (Exception e) {
        assertThat(e, is(instanceOf(TooLongFrameException.class)));
    }

    ByteBuf buf = ch.readInbound();
    ByteBuf expectedBuf = copiedBuffer("first\n", CharsetUtil.US_ASCII);
    assertThat(buf, is(expectedBuf));

    // Close channel
    assertTrue(ch.finish());

    ByteBuf buf2 = ch.readInbound();
    ByteBuf expectedBuf2 = copiedBuffer("second", CharsetUtil.US_ASCII);

    assertThat(buf2, is(expectedBuf2));
    assertThat(ch.finish(), is(false));

    buf.release();
    expectedBuf.release();
    buf2.release();
    expectedBuf2.release();
}

From source file:org.graylog2.inputs.transports.netty.LenientLineBasedFrameDecoderTest.java

License:Open Source License

@Test
public void testTooLongLine2AndEmitLastLine() throws Exception {
    EmbeddedChannel ch = new EmbeddedChannel(new LenientLineBasedFrameDecoder(16, false, false, true));

    assertFalse(ch.writeInbound(copiedBuffer("12345678901234567", CharsetUtil.US_ASCII)));
    try {/* ww w. ja va2 s . co m*/
        ch.writeInbound(copiedBuffer("890\r\nfirst\r\n", CharsetUtil.US_ASCII));
        fail();
    } catch (Exception e) {
        assertThat(e, is(instanceOf(TooLongFrameException.class)));
    }

    ByteBuf buf = ch.readInbound();
    ByteBuf buf2 = copiedBuffer("first\r\n", CharsetUtil.US_ASCII);
    assertThat(buf, is(buf2));
    assertThat(ch.finish(), is(false));

    buf.release();
    buf2.release();
}

From source file:org.graylog2.inputs.transports.netty.LenientLineBasedFrameDecoderTest.java

License:Open Source License

@Test
public void testTooLongLineWithFailFastAndEmitLastLine() throws Exception {
    EmbeddedChannel ch = new EmbeddedChannel(new LenientLineBasedFrameDecoder(16, false, true, true));

    try {/*from w  ww.j a va  2 s .com*/
        ch.writeInbound(copiedBuffer("12345678901234567", CharsetUtil.US_ASCII));
        fail();
    } catch (Exception e) {
        assertThat(e, is(instanceOf(TooLongFrameException.class)));
    }

    assertThat(ch.writeInbound(copiedBuffer("890", CharsetUtil.US_ASCII)), is(false));
    assertThat(ch.writeInbound(copiedBuffer("123\r\nfirst\r\n", CharsetUtil.US_ASCII)), is(true));

    ByteBuf buf = ch.readInbound();
    ByteBuf buf2 = copiedBuffer("first\r\n", CharsetUtil.US_ASCII);
    assertThat(buf, is(buf2));
    assertThat(ch.finish(), is(false));

    buf.release();
    buf2.release();
}

From source file:org.graylog2.inputs.transports.netty.LenientLineBasedFrameDecoderTest.java

License:Open Source License

@Test
public void testDecodeSplitsCorrectlyAndEmitLastLine() throws Exception {
    EmbeddedChannel ch = new EmbeddedChannel(new LenientLineBasedFrameDecoder(8192, false, false, true));

    assertTrue(ch.writeInbound(copiedBuffer("line\r\n.\r\n", CharsetUtil.US_ASCII)));

    ByteBuf buf = ch.readInbound();//from  ww  w.j a  v a 2s  .c o  m
    assertEquals("line\r\n", buf.toString(CharsetUtil.US_ASCII));

    ByteBuf buf2 = ch.readInbound();
    assertEquals(".\r\n", buf2.toString(CharsetUtil.US_ASCII));
    assertFalse(ch.finishAndReleaseAll());

    buf.release();
    buf2.release();
}

From source file:org.graylog2.inputs.transports.netty.LenientLineBasedFrameDecoderTest.java

License:Open Source License

@Test
public void testFragmentedDecodeAndEmitLastLine() throws Exception {
    EmbeddedChannel ch = new EmbeddedChannel(new LenientLineBasedFrameDecoder(8192, false, false, true));

    assertFalse(ch.writeInbound(copiedBuffer("huu", CharsetUtil.US_ASCII)));
    assertNull(ch.readInbound());//from   w ww  .  java2s  .c  o  m

    assertFalse(ch.writeInbound(copiedBuffer("haa\r", CharsetUtil.US_ASCII)));
    assertNull(ch.readInbound());

    assertTrue(ch.writeInbound(copiedBuffer("\nhuuhaa\r\n", CharsetUtil.US_ASCII)));
    ByteBuf buf = ch.readInbound();
    assertEquals("huuhaa\r\n", buf.toString(CharsetUtil.US_ASCII));

    ByteBuf buf2 = ch.readInbound();
    assertEquals("huuhaa\r\n", buf2.toString(CharsetUtil.US_ASCII));
    assertFalse(ch.finishAndReleaseAll());

    buf.release();
    buf2.release();
}

From source file:org.graylog2.inputs.transports.netty.LenientLineBasedFrameDecoderTest.java

License:Open Source License

@Test
public void testEmptyLineAndEmitLastLine() throws Exception {
    EmbeddedChannel ch = new EmbeddedChannel(new LenientLineBasedFrameDecoder(8192, true, false, true));

    assertTrue(ch.writeInbound(copiedBuffer("\nabcna\r\n", CharsetUtil.US_ASCII)));

    ByteBuf buf = ch.readInbound();//from  w ww. j a v  a 2  s  . c om
    assertEquals("", buf.toString(CharsetUtil.US_ASCII));

    ByteBuf buf2 = ch.readInbound();
    assertEquals("abcna", buf2.toString(CharsetUtil.US_ASCII));

    assertFalse(ch.finishAndReleaseAll());

    buf.release();
    buf2.release();
}

From source file:org.hawkular.metrics.clients.ptrans.collectd.packet.CollectdPacketDecoder.java

License:Apache License

private String readStringPartContent(ByteBuf content, int length) {
    String string = content.toString(content.readerIndex(), length - 1 /* collectd strings are \0 terminated */,
            CharsetUtil.US_ASCII);
    content.skipBytes(length); // the previous call does not move the readerIndex
    return string;
}

From source file:org.hawkular.metrics.clients.ptrans.collectd.packet.PacketDecodingTest.java

License:Apache License

static ByteBuf createStringPartBuffer(String value, PartType partType) {
    ByteBuf buffer = Unpooled.buffer();// www. ja  v  a2  s . com
    buffer.writeShort(partType.getId());
    ByteBuf src = Unpooled.copiedBuffer(value, CharsetUtil.US_ASCII);
    buffer.writeShort(4 + src.readableBytes() + 1);
    buffer.writeBytes(src);
    buffer.writeByte(0);
    return buffer;
}

From source file:org.hornetq.jms.example.XAReceiveExample.java

License:Apache License

@Override
public boolean runExample() throws Exception {
    XAConnection connection = null;
    InitialContext initialContext = null;
    try {//  ww  w.  j  av  a 2  s  . c o  m
        // Step 1. Create an initial context to perform the JNDI lookup.
        initialContext = getContext(0);

        // Step 2. Lookup on the queue
        Queue queue = (Queue) initialContext.lookup("/queue/exampleQueue");

        // Step 3. Perform a lookup on the XA Connection Factory
        XAConnectionFactory cf = (XAConnectionFactory) initialContext.lookup("/XAConnectionFactory");

        // Step 4.Create a JMS XAConnection
        connection = cf.createXAConnection();

        // Step 5. Start the connection
        connection.start();

        // Step 6. Create a JMS XASession
        XASession xaSession = connection.createXASession();

        // Step 7. Create a normal session
        Session normalSession = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);

        // Step 8. Create a normal Message Producer
        MessageProducer normalProducer = normalSession.createProducer(queue);

        // Step 9. Get the JMS Session
        Session session = xaSession.getSession();

        // Step 10. Create a message consumer
        MessageConsumer xaConsumer = session.createConsumer(queue);

        // Step 11. Create two Text Messages
        TextMessage helloMessage = session.createTextMessage("hello");
        TextMessage worldMessage = session.createTextMessage("world");

        // Step 12. create a transaction
        Xid xid1 = new DummyXid("xa-example1".getBytes(CharsetUtil.US_ASCII), 1,
                UUIDGenerator.getInstance().generateStringUUID().getBytes());

        // Step 13. Get the JMS XAResource
        XAResource xaRes = xaSession.getXAResource();

        // Step 14. Begin the Transaction work
        xaRes.start(xid1, XAResource.TMNOFLAGS);

        // Step 15. Send two messages.
        normalProducer.send(helloMessage);
        normalProducer.send(worldMessage);

        // Step 16. Receive the message
        TextMessage rm1 = (TextMessage) xaConsumer.receive();
        System.out.println("Message received: " + rm1.getText());
        TextMessage rm2 = (TextMessage) xaConsumer.receive();
        System.out.println("Message received: " + rm2.getText());

        // Step 17. Stop the work
        xaRes.end(xid1, XAResource.TMSUCCESS);

        // Step 18. Prepare
        xaRes.prepare(xid1);

        // Step 19. Roll back the transaction
        xaRes.rollback(xid1);

        // Step 20. Create another transaction
        Xid xid2 = new DummyXid("xa-example2".getBytes(), 1,
                UUIDGenerator.getInstance().generateStringUUID().getBytes());

        // Step 21. Start the transaction
        xaRes.start(xid2, XAResource.TMNOFLAGS);

        // Step 22. receive those messages again
        rm1 = (TextMessage) xaConsumer.receive();
        System.out.println("Message received again: " + rm1.getText());
        rm2 = (TextMessage) xaConsumer.receive();
        System.out.println("Message received again: " + rm2.getText());

        // Step 23. Stop the work
        xaRes.end(xid2, XAResource.TMSUCCESS);

        // Step 24. Prepare
        xaRes.prepare(xid2);

        // Step 25. Commit!
        xaRes.commit(xid2, false);

        // Step 26. Check no more messages are received.
        TextMessage rm3 = (TextMessage) xaConsumer.receive(2000);
        if (rm3 == null) {
            System.out.println("No message received after commit.");
        } else {
            result = false;
        }

        return result;
    } finally {
        // Step 27. Be sure to close our JMS resources!
        if (initialContext != null) {
            initialContext.close();
        }
        if (connection != null) {
            connection.close();
        }
    }
}