Example usage for io.netty.buffer Unpooled buffer

Introduction

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

Prototype

public static ByteBuf buffer()

Source Link

Document

Creates a new big-endian Java heap buffer with reasonably small initial capacity, which expands its capacity boundlessly on demand.

Usage

From source file:com.linecorp.armeria.client.endpoint.dns.DnsAddressEndpointGroupTest.java

License:Apache License

private static DnsRecord newMappedAddressRecord(String name, String ipV4Addr) {
    final ByteBuf content = Unpooled.buffer();
    content.writeZero(10);/*from   w w  w  .jav a 2 s  .  com*/
    content.writeShort(0xFFFF);
    content.writeBytes(NetUtil.createByteArrayFromIpAddressString(ipV4Addr));
    return new DefaultDnsRawRecord(name, AAAA, 60, content);
}

From source file:com.linecorp.armeria.client.endpoint.dns.DnsAddressEndpointGroupTest.java

License:Apache License

private static DnsRecord newCnameRecord(String name, String actualName) {
    final ByteBuf content = Unpooled.buffer();
    DnsNameEncoder.encodeName(actualName, content);
    return new DefaultDnsRawRecord(name, CNAME, 60, content);
}

From source file:com.linecorp.armeria.client.endpoint.dns.DnsServiceEndpointGroupTest.java

License:Apache License

private static DnsRecord newSrvRecord(String hostname, int weight, int port, String target) {
    final ByteBuf content = Unpooled.buffer();
    content.writeShort(1); // priority unused
    content.writeShort(weight);//from  w ww  .j  a  va 2s .  co m
    content.writeShort(port);
    DnsNameEncoder.encodeName(target, content);
    return new DefaultDnsRawRecord(hostname, SRV, 60, content);
}

From source file:com.linecorp.armeria.client.endpoint.dns.DnsTextEndpointGroupTest.java

License:Apache License

private static DnsRecord newTxtRecord(String hostname, String text) {
    final ByteBuf content = Unpooled.buffer();
    content.writeByte(text.length());//from   w ww. jav  a2s .c  o m
    content.writeBytes(text.getBytes(StandardCharsets.US_ASCII));
    return new DefaultDnsRawRecord(hostname, TXT, 60, content);
}

From source file:com.linecorp.armeria.internal.grpc.GrpcTestUtil.java

License:Apache License

public static ByteBuf protoByteBuf(MessageLite msg) {
    ByteBuf buf = Unpooled.buffer();
    try (ByteBufOutputStream os = new ByteBufOutputStream(buf)) {
        msg.writeTo(os);/*from   w  w w  .  j av  a 2 s  .c  om*/
    } catch (IOException e) {
        throw new UncheckedIOException(e);
    }
    return buf;
}

From source file:com.linecorp.armeria.internal.grpc.GrpcTestUtil.java

License:Apache License

public static byte[] uncompressedFrame(ByteBuf proto) {
    ByteBuf buf = Unpooled.buffer();
    buf.writeByte(0);// w  w w.  j a va  2 s. c om
    buf.writeInt(proto.readableBytes());
    buf.writeBytes(proto);
    proto.release();
    byte[] result = ByteBufUtil.getBytes(buf);
    buf.release();
    return result;
}

From source file:com.linecorp.armeria.internal.grpc.GrpcTestUtil.java

License:Apache License

public static byte[] compressedFrame(ByteBuf uncompressed) {
    ByteBuf compressed = Unpooled.buffer();
    try (ByteBufInputStream is = new ByteBufInputStream(uncompressed, true);
            GZIPOutputStream os = new GZIPOutputStream(new ByteBufOutputStream(compressed))) {
        ByteStreams.copy(is, os);//from   w ww .  j  ava2s .  c  o m
    } catch (IOException e) {
        throw new UncheckedIOException(e);
    }
    ByteBuf buf = Unpooled.buffer();
    buf.writeByte(1);
    buf.writeInt(compressed.readableBytes());
    buf.writeBytes(compressed);
    compressed.release();
    byte[] result = ByteBufUtil.getBytes(buf);
    buf.release();
    return result;
}

From source file:com.linecorp.armeria.server.encoding.HttpEncodedResponseTest.java

License:Apache License

@Test
public void testLeak() {
    final ByteBuf buf = Unpooled.buffer();
    buf.writeCharSequence("foo", StandardCharsets.UTF_8);

    final HttpResponse orig = HttpResponse.of(AggregatedHttpMessage.of(HttpStatus.OK,
            MediaType.PLAIN_TEXT_UTF_8, new ByteBufHttpData(buf, true)));
    final HttpEncodedResponse encoded = new HttpEncodedResponse(orig, HttpEncodingType.DEFLATE,
            mediaType -> true, 1);//  ww w.j  av  a 2 s.  c  o  m

    // Drain the stream.
    encoded.subscribe(NoopSubscriber.get(), ImmediateEventExecutor.INSTANCE);

    // 'buf' should be released.
    assertThat(buf.refCnt()).isZero();
}

From source file:com.linecorp.armeria.server.grpc.ArmeriaGrpcServerStreamTest.java

License:Apache License

private static byte[] compressionFrame(byte[] data) {
    ByteBuf buf = Unpooled.buffer();
    buf.writeByte(0);//from   w  w  w . j a v  a  2  s.  co  m
    buf.writeInt(data.length);
    buf.writeBytes(data);
    return ByteBufUtil.getBytes(buf);
}

From source file:com.mastfrog.scamper.password.crypto.EncryptingCodecTest.java

License:Open Source License

private ByteBuf bufFor(String data) throws UnsupportedEncodingException {
    ByteBuf buf = Unpooled.buffer();
    buf.writeBytes(data.getBytes("UTF-8"));
    return buf;//  w  ww  .java 2 s. c  o  m
}