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Java IoBuffer.get方法代码示例

本文整理汇总了Java中org.apache.mina.core.buffer.IoBuffer.get方法的典型用法代码示例。如果您正苦于以下问题：Java IoBuffer.get方法的具体用法？Java IoBuffer.get怎么用？Java IoBuffer.get使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.apache.mina.core.buffer.IoBuffer的用法示例。


在下文中一共展示了IoBuffer.get方法的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: decode

import org.apache.mina.core.buffer.IoBuffer; //导入方法依赖的package包/类
/**
 * {@inheritDoc}
 */
public DecodingState decode(IoBuffer in, ProtocolDecoderOutput out) throws Exception {
    int beginPos = in.position();
    int limit = in.limit();
    for (int i = beginPos; i < limit; i++) {
        byte b = in.get(i);
        if (!canSkip(b)) {
            in.position(i);
            int answer = this.skippedBytes;
            this.skippedBytes = 0;
            return finishDecode(answer);
        }

        skippedBytes++;
    }

    in.position(limit);
    return this;
}
开发者ID:eclipse，项目名称:neoscada，代码行数:22，代码来源:SkippingState.java

示例2: handleData

import org.apache.mina.core.buffer.IoBuffer; //导入方法依赖的package包/类
@Override
public void handleData ( final IoBuffer data, final Map<String, Variant> attributes, final Variant timestamp )
{
    final byte b = data.get ( toAddress ( this.readIndex ) );
    final boolean flag = ( b & 1 << this.readSubIndex ) != 0;
    if ( this.invertRead )
    {
        attributes.put ( this.name, flag ? Variant.FALSE : Variant.TRUE );
    }
    else
    {
        attributes.put ( this.name, flag ? Variant.TRUE : Variant.FALSE );
    }

    if ( !Boolean.valueOf ( flag ).equals ( this.lastValue ) )
    {
        this.lastValue = flag;
        this.lastTimestamp = timestamp;
    }

    if ( this.enableTimestamp )
    {
        attributes.put ( this.name + ".timestamp", this.lastTimestamp );
    }
}
开发者ID:eclipse，项目名称:neoscada，代码行数:26，代码来源:TriBitAttribute.java

示例3: readBytesArrayWithPrefix

import org.apache.mina.core.buffer.IoBuffer; //导入方法依赖的package包/类
/**
 * Read a set of bytes with the first byte being the number of bytes to read
 *
 * @param buffer
 *            the buffer to read from
 * @return the result read
 */
private static byte[] readBytesArrayWithPrefix ( final IoBuffer buffer )
{
    final short numOfBytes = buffer.getUnsigned ();

    logger.trace ( "Prepare to read {} bytes", numOfBytes );

    final byte[] result = new byte[numOfBytes];
    buffer.get ( result, 0, numOfBytes );
    return result;
}
开发者ID:eclipse，项目名称:neoscada，代码行数:18，代码来源:ModbusProtocol.java

示例4: decodeResponseData

import org.apache.mina.core.buffer.IoBuffer; //导入方法依赖的package包/类
private void decodeResponseData ( final IoBuffer data, final ProtocolDecoderOutput output, final int sequence ) throws ProtocolCodecException
{
    final byte nin = data.get ();

    final Object[] vars = new Object[nin];

    for ( int i = 0; i < nin; i++ )
    {
        vars[i] = decodeData ( data );
    }

    final DataMessage msg = new DataMessage ( sequence, CommandCode.RESPOND_DATA, vars );
    output.write ( msg );
}
开发者ID:eclipse，项目名称:neoscada，代码行数:15，代码来源:ArduinoCodec.java

示例5: decodeMessage

import org.apache.mina.core.buffer.IoBuffer; //导入方法依赖的package包/类
@Override
public org.eclipse.scada.ae.data.message.StartBrowse decodeMessage ( final BinaryContext _context, final IoBuffer _data ) throws Exception
{
    // message code
    {
        final int messageCode = _data.getInt ();

        if ( messageCode != MESSAGE_CODE )
        {
            throw new IllegalStateException ( String.format ( "Expected messageCode %s but found %s", MESSAGE_CODE, messageCode ) );
        }
    }

    final byte numberOfFields = _data.get ();

    // decode attributes

    logger.trace ( "Decoding {} fields", numberOfFields );

    for ( int i = 0; i < numberOfFields; i++ )
    {

        final byte fieldNumber = _data.get ();
        switch ( fieldNumber )
        {
            default:
                logger.warn ( "Received unknown field number: {}", fieldNumber );
                break;
        }

    }

    // create object
    return new org.eclipse.scada.ae.data.message.StartBrowse ();
}
开发者ID:eclipse，项目名称:neoscada，代码行数:36，代码来源:StartBrowse.java

示例6: decode

import org.apache.mina.core.buffer.IoBuffer; //导入方法依赖的package包/类
/**
 * {@inheritDoc}
 */
public DecodingState decode(IoBuffer in, ProtocolDecoderOutput out) throws Exception {
    boolean found = false;
    boolean finished = false;
    while (in.hasRemaining()) {
        byte b = in.get();
        if (!hasCR) {
            if (b == CR) {
                hasCR = true;
            } else {
                if (b == LF) {
                    found = true;
                } else {
                    in.position(in.position() - 1);
                    found = false;
                }
                finished = true;
                break;
            }
        } else {
            if (b == LF) {
                found = true;
                finished = true;
                break;
            }

            throw new ProtocolDecoderException("Expected LF after CR but was: " + (b & 0xff));
        }
    }

    if (finished) {
        hasCR = false;
        return finishDecode(found, out);
    }

    return this;
}
开发者ID:eclipse，项目名称:neoscada，代码行数:40，代码来源:CrLfDecodingState.java

示例7: isCloseNotify

import org.apache.mina.core.buffer.IoBuffer; //导入方法依赖的package包/类
private boolean isCloseNotify(Object message) {
    if (!(message instanceof IoBuffer)) {
        return false;
    }

    IoBuffer buf = (IoBuffer) message;
    int offset = buf.position();
    return (buf.get(offset + 0) == 0x15) /* Alert */
            && (buf.get(offset + 1) == 0x03) /* TLS/SSL */
            && ((buf.get(offset + 2) == 0x00) /* SSL 3.0 */
                    || (buf.get(offset + 2) == 0x01) /* TLS 1.0 */
                    || (buf.get(offset + 2) == 0x02) /* TLS 1.1 */
            || (buf.get(offset + 2) == 0x03)) /* TLS 1.2 */
            && (buf.get(offset + 3) == 0x00); /* close_notify */
}
开发者ID:eclipse，项目名称:neoscada，代码行数:16，代码来源:SslFilter.java

示例8: inlindeDecodeValueEntry

import org.apache.mina.core.buffer.IoBuffer; //导入方法依赖的package包/类
protected static org.eclipse.scada.hd.data.ValueEntry inlindeDecodeValueEntry ( final BinaryContext _context, final IoBuffer _data ) throws Exception
{
    // number of fields
    final byte numberOfFields = _data.get ();

    // decode attributes

    String valueType = null;
    java.util.List<Double> values = null;

    logger.trace ( "Decoding {} fields", numberOfFields );

    for ( int i = 0; i < numberOfFields; i++ )
    {

        final byte fieldNumber = _data.get ();
        switch ( fieldNumber )
        {
            case 1:
            {
                valueType = _context.decodeString ( _data );
            }
                break;
            case 2:
            {
                values = _context.decodeDoubleList ( _data );
            }
                break;
            default:
                logger.warn ( "Received unknown field number: {}", fieldNumber );
                break;
        }

    }

    // create object
    return new org.eclipse.scada.hd.data.ValueEntry ( valueType, values );
}
开发者ID:eclipse，项目名称:neoscada，代码行数:39，代码来源:Structures.java

示例9: decodeMessage

import org.apache.mina.core.buffer.IoBuffer; //导入方法依赖的package包/类
@Override
public org.eclipse.scada.ae.data.message.SubscribeMonitorPool decodeMessage ( final BinaryContext _context, final IoBuffer _data ) throws Exception
{
    // message code
    {
        final int messageCode = _data.getInt ();

        if ( messageCode != MESSAGE_CODE )
        {
            throw new IllegalStateException ( String.format ( "Expected messageCode %s but found %s", MESSAGE_CODE, messageCode ) );
        }
    }

    final byte numberOfFields = _data.get ();

    // decode attributes

    String monitorPoolId = null;

    logger.trace ( "Decoding {} fields", numberOfFields );

    for ( int i = 0; i < numberOfFields; i++ )
    {

        final byte fieldNumber = _data.get ();
        switch ( fieldNumber )
        {
            case 1:
            {
                monitorPoolId = _context.decodeString ( _data );
            }
                break;
            default:
                logger.warn ( "Received unknown field number: {}", fieldNumber );
                break;
        }

    }

    // create object
    return new org.eclipse.scada.ae.data.message.SubscribeMonitorPool ( monitorPoolId );
}
开发者ID:eclipse，项目名称:neoscada，代码行数:43，代码来源:SubscribeMonitorPool.java

示例10: decodeMessage

import org.apache.mina.core.buffer.IoBuffer; //导入方法依赖的package包/类
@Override
public org.eclipse.scada.ca.data.message.GetConfigurationRequest decodeMessage ( final BinaryContext _context, final IoBuffer _data ) throws Exception
{
    // message code
    {
        final int messageCode = _data.getInt ();

        if ( messageCode != MESSAGE_CODE )
        {
            throw new IllegalStateException ( String.format ( "Expected messageCode %s but found %s", MESSAGE_CODE, messageCode ) );
        }
    }

    final byte numberOfFields = _data.get ();

    // decode attributes

    org.eclipse.scada.core.data.Request request = null;
    String factoryId = null;
    String configurationId = null;

    logger.trace ( "Decoding {} fields", numberOfFields );

    for ( int i = 0; i < numberOfFields; i++ )
    {

        final byte fieldNumber = _data.get ();
        switch ( fieldNumber )
        {
            case 1:
            {
                request = org.eclipse.scada.core.protocol.ngp.codec.Structures.decodeRequest ( _context, _data, false );
            }
                break;
            case 2:
            {
                factoryId = _context.decodeString ( _data );
            }
                break;
            case 3:
            {
                configurationId = _context.decodeString ( _data );
            }
                break;
            default:
                logger.warn ( "Received unknown field number: {}", fieldNumber );
                break;
        }

    }

    // create object
    return new org.eclipse.scada.ca.data.message.GetConfigurationRequest ( request, factoryId, configurationId );
}
开发者ID:eclipse，项目名称:neoscada，代码行数:55，代码来源:GetConfigurationRequest.java

示例11: decodeMessage

import org.apache.mina.core.buffer.IoBuffer; //导入方法依赖的package包/类
@Override
public org.eclipse.scada.ca.data.message.ErrorResponse decodeMessage ( final BinaryContext _context, final IoBuffer _data ) throws Exception
{
    // message code
    {
        final int messageCode = _data.getInt ();

        if ( messageCode != MESSAGE_CODE )
        {
            throw new IllegalStateException ( String.format ( "Expected messageCode %s but found %s", MESSAGE_CODE, messageCode ) );
        }
    }

    final byte numberOfFields = _data.get ();

    // decode attributes

    org.eclipse.scada.core.data.Response response = null;
    org.eclipse.scada.core.data.ErrorInformation errorInformation = null;

    logger.trace ( "Decoding {} fields", numberOfFields );

    for ( int i = 0; i < numberOfFields; i++ )
    {

        final byte fieldNumber = _data.get ();
        switch ( fieldNumber )
        {
            case 1:
            {
                response = org.eclipse.scada.core.protocol.ngp.codec.Structures.decodeResponse ( _context, _data, false );
            }
                break;
            case 2:
            {
                errorInformation = org.eclipse.scada.core.protocol.ngp.codec.Structures.decodeErrorInformation ( _context, _data, false );
            }
                break;
            default:
                logger.warn ( "Received unknown field number: {}", fieldNumber );
                break;
        }

    }

    // create object
    return new org.eclipse.scada.ca.data.message.ErrorResponse ( response, errorInformation );
}
开发者ID:eclipse，项目名称:neoscada，代码行数:49，代码来源:ErrorResponse.java

示例12: decodeMessage

import org.apache.mina.core.buffer.IoBuffer; //导入方法依赖的package包/类
@Override
public org.eclipse.scada.core.data.message.SessionRejected decodeMessage ( final BinaryContext _context, final IoBuffer _data ) throws Exception
{
    // message code
    {
        final int messageCode = _data.getInt ();

        if ( messageCode != MESSAGE_CODE )
        {
            throw new IllegalStateException ( String.format ( "Expected messageCode %s but found %s", MESSAGE_CODE, messageCode ) );
        }
    }

    final byte numberOfFields = _data.get ();

    // decode attributes

    String errorReason = null;

    logger.trace ( "Decoding {} fields", numberOfFields );

    for ( int i = 0; i < numberOfFields; i++ )
    {

        final byte fieldNumber = _data.get ();
        switch ( fieldNumber )
        {
            case 1:
            {
                errorReason = _context.decodeString ( _data );
            }
                break;
            default:
                logger.warn ( "Received unknown field number: {}", fieldNumber );
                break;
        }

    }

    // create object
    return new org.eclipse.scada.core.data.message.SessionRejected ( errorReason );
}
开发者ID:eclipse，项目名称:neoscada，代码行数:43，代码来源:SessionRejected.java

示例13: decodeMessage

import org.apache.mina.core.buffer.IoBuffer; //导入方法依赖的package包/类
@Override
public org.eclipse.scada.core.data.message.SessionAccepted decodeMessage ( final BinaryContext _context, final IoBuffer _data ) throws Exception
{
    // message code
    {
        final int messageCode = _data.getInt ();

        if ( messageCode != MESSAGE_CODE )
        {
            throw new IllegalStateException ( String.format ( "Expected messageCode %s but found %s", MESSAGE_CODE, messageCode ) );
        }
    }

    final byte numberOfFields = _data.get ();

    // decode attributes

    java.util.Map<String, String> properties = null;

    logger.trace ( "Decoding {} fields", numberOfFields );

    for ( int i = 0; i < numberOfFields; i++ )
    {

        final byte fieldNumber = _data.get ();
        switch ( fieldNumber )
        {
            case 1:
            {
                properties = _context.decodeProperties ( _data );
            }
                break;
            default:
                logger.warn ( "Received unknown field number: {}", fieldNumber );
                break;
        }

    }

    // create object
    return new org.eclipse.scada.core.data.message.SessionAccepted ( properties );
}
开发者ID:eclipse，项目名称:neoscada，代码行数:43，代码来源:SessionAccepted.java

示例14: decode

import org.apache.mina.core.buffer.IoBuffer; //导入方法依赖的package包/类
@Override
public MessageDecoderResult decode(IoSession session, IoBuffer buf, ProtocolDecoderOutput out) throws Exception {
	CjyTcpMessage message = new CjyTcpMessage();
	logger.info("收到采集仪消息" + buf.getHexDump());
	buf.mark();
	//帧起始符 0x68
	buf.get();
	// 获取设备编码
	int address_i = buf.getInt();
	message.setAddress(CommUtils.highAndLowAddressSwap(address_i));
	//帧起始符 0x16
	if ( buf.get() != 0x68){
		return null;
	}
	//控制码
	byte control = buf.get();
	message.setD7(control >> 7);
	message.setD6(control >> 6);
	
	//控制码 , 协议簇
	message.setCmd(control&0x0f);
	//数据体长度
	int length = buf.get();
	message.setLength(length);
	//数据体
	byte[] data = MessageUtil.getBytes(buf, length);
	message.setData(data);
	//CRC
	byte crc = (buf.get());
	//结束标志
	int finished = buf.get();
	if ( finished != 0x16 ){
		return MessageDecoderResult.NOT_OK;
	}
	buf.reset();
	//获取校验位前字节
	byte[] cpData = MessageUtil.getBytes(buf, 8 + length);
	int t = 0;
	for( int i =0; i< cpData.length; i ++){
		t += cpData[i];
	}
	int crc_cal = (t%256) ;
	
	logger.info("获取的CRC值" + (crc & 0xFF) + ",计算的crc值:" + crc_cal + ",address:" + message.getAddress());
	//如果校验码校验不通过,则为无效消息
	if ( (crc & 0xFF) != (crc_cal & 0xFF)){
		return MessageDecoderResult.NOT_OK;
	}
	buf.get();
	buf.get();
	out.write(message);
	return MessageDecoderResult.OK;
}
开发者ID:langxianwei，项目名称:iot-plat，代码行数:54，代码来源:MessageTcpDecoder.java

示例15: decodeMessage

import org.apache.mina.core.buffer.IoBuffer; //导入方法依赖的package包/类
@Override
public org.eclipse.scada.core.data.message.RespondCallbacks decodeMessage ( final BinaryContext _context, final IoBuffer _data ) throws Exception
{
    // message code
    {
        final int messageCode = _data.getInt ();

        if ( messageCode != MESSAGE_CODE )
        {
            throw new IllegalStateException ( String.format ( "Expected messageCode %s but found %s", MESSAGE_CODE, messageCode ) );
        }
    }

    final byte numberOfFields = _data.get ();

    // decode attributes

    org.eclipse.scada.core.data.Response response = null;
    java.util.List<org.eclipse.scada.core.data.CallbackResponse> callbacks = null;
    org.eclipse.scada.core.data.ErrorInformation errorInformation = null;

    logger.trace ( "Decoding {} fields", numberOfFields );

    for ( int i = 0; i < numberOfFields; i++ )
    {

        final byte fieldNumber = _data.get ();
        switch ( fieldNumber )
        {
            case 1:
            {
                response = org.eclipse.scada.core.protocol.ngp.codec.Structures.decodeResponse ( _context, _data, false );
            }
                break;
            case 2:
            {
                callbacks = org.eclipse.scada.core.protocol.ngp.codec.Structures.decodeListCallbackResponse ( _context, _data, true );
            }
                break;
            case 3:
            {
                errorInformation = org.eclipse.scada.core.protocol.ngp.codec.Structures.decodeErrorInformation ( _context, _data, true );
            }
                break;
            default:
                logger.warn ( "Received unknown field number: {}", fieldNumber );
                break;
        }

    }

    // create object
    return new org.eclipse.scada.core.data.message.RespondCallbacks ( response, callbacks, errorInformation );
}
开发者ID:eclipse，项目名称:neoscada，代码行数:55，代码来源:RespondCallbacks.java


注：本文中的org.apache.mina.core.buffer.IoBuffer.get方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。