Example usage for io.netty.buffer Unpooled buffer

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

  1. HOME
  2. Java
  3. io.netty
  4. io.netty.buffer.*
  5. Unpooled
  6. 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:ModbusResponseSerializationTest.java

License:Apache License

@Test
public void testReadCoilsResponse() {
    ReadCoilsResponse response = new ReadCoilsResponse(Unpooled.buffer().writeByte(1));
    response.retain().content().markReaderIndex();

    ByteBuf encoded = encoder.encode(response, Unpooled.buffer());
    ReadCoilsResponse decoded = (ReadCoilsResponse) decoder.decode(encoded);

    response.content().resetReaderIndex();

    assertEquals(response.getFunctionCode(), decoded.getFunctionCode());
    assertEquals(response.getCoilStatus(), decoded.getCoilStatus());
}

From source file:ModbusResponseSerializationTest.java

License:Apache License

@Test
public void testReadDiscreteInputsResponse() {
    ReadDiscreteInputsResponse response = new ReadDiscreteInputsResponse(Unpooled.buffer().writeByte(1));
    response.retain().content().markReaderIndex();

    ByteBuf encoded = encoder.encode(response, Unpooled.buffer());
    ReadDiscreteInputsResponse decoded = (ReadDiscreteInputsResponse) decoder.decode(encoded);

    response.content().resetReaderIndex();

    assertEquals(response.getFunctionCode(), decoded.getFunctionCode());
    assertEquals(response.getInputStatus(), decoded.getInputStatus());
}

From source file:ModbusResponseSerializationTest.java

License:Apache License

@Test
public void testReadHoldingRegistersResponse() {
    ReadHoldingRegistersResponse response = new ReadHoldingRegistersResponse(
            Unpooled.buffer().writeByte(1).writeByte(2));
    response.retain().content().markReaderIndex();

    ByteBuf encoded = encoder.encode(response, Unpooled.buffer());
    ReadHoldingRegistersResponse decoded = (ReadHoldingRegistersResponse) decoder.decode(encoded);

    response.content().resetReaderIndex();

    assertEquals(response.getFunctionCode(), decoded.getFunctionCode());
    assertEquals(response.getRegisters(), decoded.getRegisters());
}

From source file:ModbusResponseSerializationTest.java

License:Apache License

@Test
public void testReadInputRegistersResponse() {
    ReadInputRegistersResponse response = new ReadInputRegistersResponse(
            Unpooled.buffer().writeByte(1).writeByte(2));
    response.retain().content().markReaderIndex();

    ByteBuf encoded = encoder.encode(response, Unpooled.buffer());
    ReadInputRegistersResponse decoded = (ReadInputRegistersResponse) decoder.decode(encoded);

    response.content().resetReaderIndex();

    assertEquals(response.getFunctionCode(), decoded.getFunctionCode());
    assertEquals(response.getRegisters(), decoded.getRegisters());
}

From source file:ModbusResponseSerializationTest.java

License:Apache License

@Test
public void testWriteSingleCoilResponse() {
    WriteSingleCoilResponse response = new WriteSingleCoilResponse(0, 0xFF00);

    ByteBuf encoded = encoder.encode(response, Unpooled.buffer());
    WriteSingleCoilResponse decoded = (WriteSingleCoilResponse) decoder.decode(encoded);

    assertEquals(response.getFunctionCode(), decoded.getFunctionCode());
    assertEquals(response.getAddress(), decoded.getAddress());
    assertEquals(response.getValue(), decoded.getValue());
}

From source file:ModbusResponseSerializationTest.java

License:Apache License

@Test
public void testWriteSingleRegisterResponse() {
    WriteSingleRegisterResponse response = new WriteSingleRegisterResponse(0, 0xFF00);

    ByteBuf encoded = encoder.encode(response, Unpooled.buffer());
    WriteSingleRegisterResponse decoded = (WriteSingleRegisterResponse) decoder.decode(encoded);

    assertEquals(response.getFunctionCode(), decoded.getFunctionCode());
    assertEquals(response.getAddress(), decoded.getAddress());
    assertEquals(response.getValue(), decoded.getValue());
}

From source file:ModbusResponseSerializationTest.java

License:Apache License

@Test
public void testWriteMultipleCoilsResponse() {
    WriteMultipleCoilsResponse response = new WriteMultipleCoilsResponse(0, 10);

    ByteBuf encoded = encoder.encode(response, Unpooled.buffer());
    WriteMultipleCoilsResponse decoded = (WriteMultipleCoilsResponse) decoder.decode(encoded);

    assertEquals(response.getFunctionCode(), decoded.getFunctionCode());
    assertEquals(response.getAddress(), decoded.getAddress());
    assertEquals(response.getQuantity(), decoded.getQuantity());
}

From source file:ModbusResponseSerializationTest.java

License:Apache License

@Test
public void testWriteMultipleRegistersResponse() {
    WriteMultipleRegistersResponse response = new WriteMultipleRegistersResponse(0, 10);

    ByteBuf encoded = encoder.encode(response, Unpooled.buffer());
    WriteMultipleRegistersResponse decoded = (WriteMultipleRegistersResponse) decoder.decode(encoded);

    assertEquals(response.getFunctionCode(), decoded.getFunctionCode());
    assertEquals(response.getAddress(), decoded.getAddress());
    assertEquals(response.getQuantity(), decoded.getQuantity());
}

From source file:ModbusResponseSerializationTest.java

License:Apache License

@Test
public void testMaskWriteRegisterResponse() {
    MaskWriteRegisterResponse response = new MaskWriteRegisterResponse(0, 0x1234, 0xFFFF);

    ByteBuf encoded = encoder.encode(response, Unpooled.buffer());
    MaskWriteRegisterResponse decoded = (MaskWriteRegisterResponse) decoder.decode(encoded);

    assertEquals(response.getFunctionCode(), decoded.getFunctionCode());
    assertEquals(response.getAddress(), decoded.getAddress());
    assertEquals(response.getAndMask(), decoded.getAndMask());
    assertEquals(response.getOrMask(), decoded.getOrMask());
}

From source file:DescriptorTester.java

License:Open Source License

public ByteBuf ACDescriptorTest() {
    ODLCapwapMessage msg = null;/*  w  ww  . j  ava 2s  .c om*/
    DiscoveryType discoveryType = null;
    ACDescriptor acDescriptor = null;

    ByteBuf buf = Unpooled.buffer();
    msg = new ODLCapwapMessage();

    //create  Discovery Type
    discoveryType = new DiscoveryType();
    discoveryType.setDhcp();
    msg.ctrlMsg.addMessageElement(discoveryType);

    //create AcDescriptor element
    acDescriptor = new ACDescriptor();
    acDescriptor.setStations(2).setActiveWtps(2).setLimit(12).setMaxWtps(3).setSecuritySbit().setRmac((byte) 2)
            .setDtlsPolicyDbit();
    //Now create Information Sub Element
    ACInformationSubElement e = new ACInformationSubElement(64);
    byte[] dummy = new byte[64];
    e.setAcInfoVendorId(12);
    e.setAcInfoType(35);
    e.setAcInfoData(dummy);

    acDescriptor.addAcInformationSubElem(e);

    ACInformationSubElement e1 = new ACInformationSubElement(128);
    byte[] dummy1 = new byte[128];
    e1.setAcInfoVendorId(102);
    e1.setAcInfoType(3);
    e1.setAcInfoData(dummy1);
    acDescriptor.addAcInformationSubElem(e1);

    //Add message element to Capwap Message
    msg.ctrlMsg.addMessageElement(acDescriptor);

    msg.ctrlMsg.setMsgType(ODLCapwapConsts.ODL_CAPWAP_DISCOVERY_REQUEST);
    msg.ctrlMsg.setSeqNo((short) 1);

    msg.header.encodeHeader(buf);
    msg.ctrlMsg.encode(buf);
    return buf;
}