Example usage for io.netty.buffer ByteBuf toString

List of usage examples for io.netty.buffer ByteBuf toString

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Introduction

In this page you can find the example usage for io.netty.buffer ByteBuf toString.

Prototype

public abstract String toString(Charset charset);

Source Link

Document

Decodes this buffer's readable bytes into a string with the specified character set name.

Usage

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

License:Open Source License

@Test
public void testMultipleLinesStrippedDelimiters() {
    EmbeddedChannel ch = new EmbeddedChannel(
            new LenientDelimiterBasedFrameDecoder(8192, true, Delimiters.lineDelimiter()));
    ch.writeInbound(Unpooled.copiedBuffer("TestLine\r\ng\r\n", Charset.defaultCharset()));

    ByteBuf buf = ch.readInbound();
    assertEquals("TestLine", buf.toString(Charset.defaultCharset()));

    ByteBuf buf2 = ch.readInbound();/*from w  w  w  .ja v a 2 s. co m*/
    assertEquals("g", buf2.toString(Charset.defaultCharset()));
    assertNull(ch.readInbound());
    ch.finish();

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

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

License:Open Source License

@Test
public void testIncompleteLinesStrippedDelimiters() {
    EmbeddedChannel ch = new EmbeddedChannel(
            new LenientDelimiterBasedFrameDecoder(8192, true, Delimiters.lineDelimiter()));
    ch.writeInbound(Unpooled.copiedBuffer("Test", Charset.defaultCharset()));
    assertNull(ch.readInbound());/*from w  ww  . ja  va  2s. c om*/
    ch.writeInbound(Unpooled.copiedBuffer("Line\r\ng\r\n", Charset.defaultCharset()));

    ByteBuf buf = ch.readInbound();
    assertEquals("TestLine", buf.toString(Charset.defaultCharset()));

    ByteBuf buf2 = ch.readInbound();
    assertEquals("g", buf2.toString(Charset.defaultCharset()));
    assertNull(ch.readInbound());
    ch.finish();

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

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

License:Open Source License

@Test
public void testMultipleLines() {
    EmbeddedChannel ch = new EmbeddedChannel(
            new LenientDelimiterBasedFrameDecoder(8192, false, Delimiters.lineDelimiter()));
    ch.writeInbound(Unpooled.copiedBuffer("TestLine\r\ng\r\n", Charset.defaultCharset()));

    ByteBuf buf = ch.readInbound();
    assertEquals("TestLine\r\n", buf.toString(Charset.defaultCharset()));

    ByteBuf buf2 = ch.readInbound();/* ww  w .j  a v  a2  s.c  o m*/
    assertEquals("g\r\n", buf2.toString(Charset.defaultCharset()));
    assertNull(ch.readInbound());
    ch.finish();

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

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

License:Open Source License

@Test
public void testIncompleteLines() {
    EmbeddedChannel ch = new EmbeddedChannel(
            new LenientDelimiterBasedFrameDecoder(8192, false, Delimiters.lineDelimiter()));
    ch.writeInbound(Unpooled.copiedBuffer("Test", Charset.defaultCharset()));
    assertNull(ch.readInbound());// ww  w  .  j a va  2  s . co  m
    ch.writeInbound(Unpooled.copiedBuffer("Line\r\ng\r\n", Charset.defaultCharset()));

    ByteBuf buf = ch.readInbound();
    assertEquals("TestLine\r\n", buf.toString(Charset.defaultCharset()));

    ByteBuf buf2 = ch.readInbound();
    assertEquals("g\r\n", buf2.toString(Charset.defaultCharset()));
    assertNull(ch.readInbound());
    ch.finish();

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

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

License:Open Source License

@Test
public void testDecode() throws Exception {
    EmbeddedChannel ch = new EmbeddedChannel(
            new LenientDelimiterBasedFrameDecoder(8192, true, Delimiters.lineDelimiter()));

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

    ByteBuf buf = ch.readInbound();
    assertEquals("first", buf.toString(CharsetUtil.US_ASCII));

    ByteBuf buf2 = ch.readInbound();//from   w w w. j  a va  2s  . c o m
    assertEquals("second", buf2.toString(CharsetUtil.US_ASCII));
    assertNull(ch.readInbound());
    ch.finish();

    ReferenceCountUtil.release(ch.readInbound());

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

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

License:Open Source License

@Test
public void testFailSlowTooLongFrameRecovery() throws Exception {
    EmbeddedChannel ch = new EmbeddedChannel(
            new LenientDelimiterBasedFrameDecoder(1, true, false, false, Delimiters.nulDelimiter()));

    for (int i = 0; i < 2; i++) {
        ch.writeInbound(Unpooled.wrappedBuffer(new byte[] { 1, 2 }));
        try {//  w w w  . j av a  2 s .com
            assertTrue(ch.writeInbound(Unpooled.wrappedBuffer(new byte[] { 0 })));
            fail(DecoderException.class.getSimpleName() + " must be raised.");
        } catch (TooLongFrameException e) {
            // Expected
        }

        ch.writeInbound(Unpooled.wrappedBuffer(new byte[] { 'A', 0 }));
        ByteBuf buf = ch.readInbound();
        assertEquals("A", buf.toString(CharsetUtil.ISO_8859_1));

        buf.release();
    }
}

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

License:Open Source License

@Test
public void testFailFastTooLongFrameRecovery() throws Exception {
    EmbeddedChannel ch = new EmbeddedChannel(
            new LenientDelimiterBasedFrameDecoder(1, Delimiters.nulDelimiter()));

    for (int i = 0; i < 2; i++) {
        try {//from   www .java 2 s  . co m
            assertTrue(ch.writeInbound(Unpooled.wrappedBuffer(new byte[] { 1, 2 })));
            fail(DecoderException.class.getSimpleName() + " must be raised.");
        } catch (TooLongFrameException e) {
            // Expected
        }

        ch.writeInbound(Unpooled.wrappedBuffer(new byte[] { 0, 'A', 0 }));
        ByteBuf buf = ch.readInbound();
        assertEquals("A", buf.toString(CharsetUtil.ISO_8859_1));

        buf.release();
    }
}

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

License:Open Source License

@Test
public void testDecodeNulDelimiter() throws Exception {
    EmbeddedChannel ch = new EmbeddedChannel(
            new LenientDelimiterBasedFrameDecoder(8192, true, Delimiters.nulDelimiter()));

    ch.writeInbound(Unpooled.copiedBuffer("first\0second\0third", CharsetUtil.US_ASCII));

    ByteBuf buf = ch.readInbound();
    assertEquals("first", buf.toString(CharsetUtil.US_ASCII));

    ByteBuf buf2 = ch.readInbound();/* w ww  .j  av a  2s  . c o m*/
    assertEquals("second", buf2.toString(CharsetUtil.US_ASCII));
    assertNull(ch.readInbound());
    ch.finish();

    ReferenceCountUtil.release(ch.readInbound());

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

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

License:Open Source License

@Test
public void testDecodeAndEmitLastLine() throws Exception {
    EmbeddedChannel ch = new EmbeddedChannel(
            new LenientDelimiterBasedFrameDecoder(8192, true, Delimiters.lineDelimiter()));

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

    ByteBuf buf = ch.readInbound();
    assertEquals("first", buf.toString(CharsetUtil.US_ASCII));

    ByteBuf buf2 = ch.readInbound();/*w w  w .  j a  v  a 2s. c o  m*/
    assertEquals("second", 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());

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

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

License:Open Source License

@Test
public void testDecodeNulDelimiterAndEmitLastLine() throws Exception {
    EmbeddedChannel ch = new EmbeddedChannel(
            new LenientDelimiterBasedFrameDecoder(8192, true, true, true, Delimiters.nulDelimiter()));

    ch.writeInbound(Unpooled.copiedBuffer("first\0second\0third", CharsetUtil.US_ASCII));

    ByteBuf buf = ch.readInbound();
    assertEquals("first", buf.toString(CharsetUtil.US_ASCII));

    ByteBuf buf2 = ch.readInbound();//from w w w  .j a  va2s  .  c  om
    assertEquals("second", 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());

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