Example usage for io.netty.buffer Unpooled directBuffer

List of usage examples for io.netty.buffer Unpooled directBuffer

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Introduction

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

Prototype

public static ByteBuf directBuffer()

Source Link

Document

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

Usage

From source file:org.asynchttpclient.ntlm.NtlmTest.java

License:Open Source License

@Test(expectedExceptions = NtlmEngineException.class)
public void testGenerateType3MsgThworsExceptionWhenType2IndicatorNotPresent() {
    ByteBuf buf = Unpooled.directBuffer();
    buf.writeBytes("NTLMSSP".getBytes(StandardCharsets.US_ASCII));
    buf.writeByte(0);/*from   w ww  .  j  a va2 s  .c o  m*/
    // type 2 indicator
    buf.writeByte(3).writeByte(0).writeByte(0).writeByte(0);
    buf.writeBytes("challenge".getBytes());
    NtlmEngine engine = new NtlmEngine();
    engine.generateType3Msg("username", "password", "localhost", "workstation",
            Base64.encode(ByteBufUtils.byteBuf2Bytes(buf)));
    fail("An NtlmEngineException must have occurred as type 2 indicator is incorrect");
}

From source file:org.asynchttpclient.ntlm.NtlmTest.java

License:Open Source License

@Test(expectedExceptions = NtlmEngineException.class)
public void testGenerateType3MsgThrowsExceptionWhenUnicodeSupportNotIndicated() {
    ByteBuf buf = Unpooled.directBuffer();
    buf.writeBytes("NTLMSSP".getBytes(StandardCharsets.US_ASCII));
    buf.writeByte(0);// w  w w . j  a  va 2  s  .  c om
    // type 2 indicator
    buf.writeByte(2).writeByte(0).writeByte(0).writeByte(0);
    buf.writeLong(1);
    // flags
    buf.writeByte(0);// unicode support indicator
    buf.writeByte(0).writeByte(0).writeByte(0);
    buf.writeLong(1);// challenge
    NtlmEngine engine = new NtlmEngine();
    engine.generateType3Msg("username", "password", "localhost", "workstation",
            Base64.encode(ByteBufUtils.byteBuf2Bytes(buf)));
    fail("An NtlmEngineException must have occurred as unicode support is not indicated");
}

From source file:org.asynchttpclient.ntlm.NtlmTest.java

License:Open Source License

@Test
public void testGenerateType3Msg() {
    ByteBuf buf = Unpooled.directBuffer();
    buf.writeBytes("NTLMSSP".getBytes(StandardCharsets.US_ASCII));
    buf.writeByte(0);/*w w w . ja  v  a 2 s. co  m*/
    // type 2 indicator
    buf.writeByte(2).writeByte(0).writeByte(0).writeByte(0);
    buf.writeLong(0);
    // flags
    buf.writeByte(1);// unicode support indicator
    buf.writeByte(0).writeByte(0).writeByte(0);
    buf.writeLong(1);// challenge
    NtlmEngine engine = new NtlmEngine();
    String type3Msg = engine.generateType3Msg("username", "password", "localhost", "workstation",
            Base64.encode(ByteBufUtils.byteBuf2Bytes(buf)));
    assertEquals(type3Msg,
            "TlRMTVNTUAADAAAAGAAYAEgAAAAYABgAYAAAABIAEgB4AAAAEAAQAIoAAAAWABYAmgAAAAAAAACwAAAAAQAAAgUBKAoAAAAP1g6lqqN1HZ0wSSxeQ5riQkyh7/UexwVlCPQm0SHU2vsDQm2wM6NbT2zPonPzLJL0TABPAEMAQQBMAEgATwBTAFQAdQBzAGUAcgBuAGEAbQBlAFcATwBSAEsAUwBUAEEAVABJAE8ATgA=",
            "Incorrect type3 message generated");
}

From source file:org.iotivity.cloud.base.protocols.coap.CoapEncoder.java

License:Open Source License

@Override
protected void encode(ChannelHandlerContext ctx, CoapMessage msg, ByteBuf out) throws Exception {

    CoapMessage coapMessage = (CoapMessage) msg;

    ByteBuf optBuf = Unpooled.directBuffer();

    /**// w ww.  j  a v a2 s.  c  om
     * encode options
     */
    encodeOptions(optBuf, coapMessage);
    long length = optBuf.readableBytes();

    if (coapMessage.getPayloadSize() > 0) {
        // + 1 means 8bits delimiter
        length += 1 + coapMessage.getPayloadSize();
    }

    calcShimHeader(coapMessage, out, length);

    out.writeByte(coapMessage.getCode());

    if (coapMessage.getTokenLength() > 0) {
        out.writeBytes(coapMessage.getToken());
    }

    // Write option
    if (optBuf.readableBytes() > 0) {
        out.writeBytes(optBuf);
    }

    optBuf.release();

    if (coapMessage.getPayloadSize() > 0) {
        out.writeByte(255);
        out.writeBytes(coapMessage.getPayload());
    }
}

From source file:org.lanternpowered.server.network.buffer.UnpooledByteBufferAllocator.java

License:MIT License

@Override
public ByteBuffer directBuffer() {
    return new LanternByteBuffer(Unpooled.directBuffer());
}

From source file:org.royaldev.enterprise.proxy.ProxyBackendHandler.java

License:Apache License

private ByteBuf createMessage(String sender, String message) {
    final ByteBuf motd = Unpooled.directBuffer();
    motd.writeByte(PacketType.Server.CHAT);
    motd.writeBytes(new byte[] { 4, 48, 1, 0, 0, 0, 0, 1 }); // 48 is length
    motd.writeByte((byte) sender.length());
    motd.writeBytes(this.getStringBytes(sender));
    motd.writeByte((byte) message.length());
    motd.writeBytes(this.getStringBytes(message));
    return motd;// ww  w.ja  v  a 2  s .c  o m
}

From source file:se.sics.kompics.network.netty.serialization.SerializationTest.java

License:Open Source License

@Test
public void byteBufTest() {
    ByteBuf buf = Unpooled.directBuffer();
    buf.writeInt(1234);//w w  w  . j a v a  2  s  .  c o m
    int val = buf.readInt();
    assertEquals(1234, val);
}

From source file:se.sics.kompics.network.netty.serialization.SerializationTest.java

License:Open Source License

@Test
public void byteTest() {
    byte[] some = new byte[] { 1, 2, 3, 4 };
    ByteBuf buf = Unpooled.directBuffer();
    Serializers.toBinary(some, buf);/*from   w w w  .j  a v a 2 s  .c o m*/
    System.out.println("Bytes: " + ByteBufUtil.hexDump(buf));
    byte[] someRes = (byte[]) Serializers.fromBinary(buf, Optional.absent());
    assertArrayEquals(some, someRes);
}

From source file:se.sics.kompics.network.netty.serialization.SerializationTest.java

License:Open Source License

@Test
public void nullTest() {
    Object some = null;/*from  w  ww .  j a v  a2 s  . c  o m*/
    ByteBuf buf = Unpooled.directBuffer();
    Serializers.toBinary(some, buf);
    System.out.println("Nulls: " + ByteBufUtil.hexDump(buf));
    Object someRes = Serializers.fromBinary(buf, Optional.absent());
    assertEquals(some, someRes);
}

From source file:se.sics.kompics.network.netty.serialization.SerializationTest.java

License:Open Source License

@Test
public void intTest() {
    Integer some = 1234;//from   www  . j av a 2 s  . c  o m
    ByteBuf buf = Unpooled.directBuffer();
    Serializers.toBinary(some, buf);
    System.out.println("Ints: " + ByteBufUtil.hexDump(buf) + " : " + ByteBufUtil.hexDump(buf).length());
    Integer someRes = (Integer) Serializers.fromBinary(buf, Optional.absent());
    assertEquals(some, someRes);

    int someI = 1234;
    Serializers.toBinary(someI, buf);
    System.out.println("Ints2: " + ByteBufUtil.hexDump(buf) + " : " + ByteBufUtil.hexDump(buf).length());
    int someResI = (int) Serializers.fromBinary(buf, Optional.absent());
    assertEquals(someI, someResI);
}