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• NegotiateDecoder.java

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b3.entrypoint.fixp.sbe.NegotiateDecoder Maven / Gradle / Ivy

/* Generated SBE (Simple Binary Encoding) message codec. */
package b3.entrypoint.fixp.sbe;

import org.agrona.MutableDirectBuffer;
import org.agrona.DirectBuffer;
import org.agrona.sbe.*;


/**
 * The client sends the Negotiate message to B3 to initiate a connection. Negotiate is the first message that the client must sent to start the communication between client and gateway through a TCP socket connection.
 */
@SuppressWarnings("all")
public final class NegotiateDecoder implements MessageDecoderFlyweight
{
    public static final int BLOCK_LENGTH = 28;
    public static final int TEMPLATE_ID = 1;
    public static final int SCHEMA_ID = 1;
    public static final int SCHEMA_VERSION = 5;
    public static final java.nio.ByteOrder BYTE_ORDER = java.nio.ByteOrder.LITTLE_ENDIAN;

    private final NegotiateDecoder parentMessage = this;
    private DirectBuffer buffer;
    private int initialOffset;
    private int offset;
    private int limit;
    int actingBlockLength;
    int actingVersion;

    public int sbeBlockLength()
    {
        return BLOCK_LENGTH;
    }

    public int sbeTemplateId()
    {
        return TEMPLATE_ID;
    }

    public int sbeSchemaId()
    {
        return SCHEMA_ID;
    }

    public int sbeSchemaVersion()
    {
        return SCHEMA_VERSION;
    }

    public String sbeSemanticType()
    {
        return "";
    }

    public DirectBuffer buffer()
    {
        return buffer;
    }

    public int initialOffset()
    {
        return initialOffset;
    }

    public int offset()
    {
        return offset;
    }

    public NegotiateDecoder wrap(
        final DirectBuffer buffer,
        final int offset,
        final int actingBlockLength,
        final int actingVersion)
    {
        if (buffer != this.buffer)
        {
            this.buffer = buffer;
        }
        this.initialOffset = offset;
        this.offset = offset;
        this.actingBlockLength = actingBlockLength;
        this.actingVersion = actingVersion;
        limit(offset + actingBlockLength);

        return this;
    }

    public NegotiateDecoder wrapAndApplyHeader(
        final DirectBuffer buffer,
        final int offset,
        final MessageHeaderDecoder headerDecoder)
    {
        headerDecoder.wrap(buffer, offset);

        final int templateId = headerDecoder.templateId();
        if (TEMPLATE_ID != templateId)
        {
            throw new IllegalStateException("Invalid TEMPLATE_ID: " + templateId);
        }

        return wrap(
            buffer,
            offset + MessageHeaderDecoder.ENCODED_LENGTH,
            headerDecoder.blockLength(),
            headerDecoder.version());
    }

    public NegotiateDecoder sbeRewind()
    {
        return wrap(buffer, initialOffset, actingBlockLength, actingVersion);
    }

    public int sbeDecodedLength()
    {
        final int currentLimit = limit();
        sbeSkip();
        final int decodedLength = encodedLength();
        limit(currentLimit);

        return decodedLength;
    }

    public int encodedLength()
    {
        return limit - offset;
    }

    public int limit()
    {
        return limit;
    }

    public void limit(final int limit)
    {
        this.limit = limit;
    }

    public static int messageTypeId()
    {
        return 35;
    }

    public static int messageTypeSinceVersion()
    {
        return 0;
    }

    public static int messageTypeEncodingOffset()
    {
        return 0;
    }

    public static int messageTypeEncodingLength()
    {
        return 1;
    }

    public static String messageTypeMetaAttribute(final MetaAttribute metaAttribute)
    {
        if (MetaAttribute.PRESENCE == metaAttribute)
        {
            return "constant";
        }

        return "";
    }

    public short messageTypeRaw()
    {
        return MessageType.Negotiate.value();
    }


    public MessageType messageType()
    {
        return MessageType.Negotiate;
    }


    public static int sessionIDId()
    {
        return 35518;
    }

    public static int sessionIDSinceVersion()
    {
        return 0;
    }

    public static int sessionIDEncodingOffset()
    {
        return 0;
    }

    public static int sessionIDEncodingLength()
    {
        return 4;
    }

    public static String sessionIDMetaAttribute(final MetaAttribute metaAttribute)
    {
        if (MetaAttribute.PRESENCE == metaAttribute)
        {
            return "required";
        }

        return "";
    }

    public static long sessionIDNullValue()
    {
        return 4294967295L;
    }

    public static long sessionIDMinValue()
    {
        return 0L;
    }

    public static long sessionIDMaxValue()
    {
        return 4294967294L;
    }

    public long sessionID()
    {
        return (buffer.getInt(offset + 0, java.nio.ByteOrder.LITTLE_ENDIAN) & 0xFFFF_FFFFL);
    }


    public static int sessionVerIDId()
    {
        return 35519;
    }

    public static int sessionVerIDSinceVersion()
    {
        return 0;
    }

    public static int sessionVerIDEncodingOffset()
    {
        return 4;
    }

    public static int sessionVerIDEncodingLength()
    {
        return 8;
    }

    public static String sessionVerIDMetaAttribute(final MetaAttribute metaAttribute)
    {
        if (MetaAttribute.PRESENCE == metaAttribute)
        {
            return "required";
        }

        return "";
    }

    public static long sessionVerIDNullValue()
    {
        return 0xffffffffffffffffL;
    }

    public static long sessionVerIDMinValue()
    {
        return 0x0L;
    }

    public static long sessionVerIDMaxValue()
    {
        return 0xfffffffffffffffeL;
    }

    public long sessionVerID()
    {
        return buffer.getLong(offset + 4, java.nio.ByteOrder.LITTLE_ENDIAN);
    }


    public static int timestampId()
    {
        return 35520;
    }

    public static int timestampSinceVersion()
    {
        return 0;
    }

    public static int timestampEncodingOffset()
    {
        return 12;
    }

    public static int timestampEncodingLength()
    {
        return 8;
    }

    public static String timestampMetaAttribute(final MetaAttribute metaAttribute)
    {
        if (MetaAttribute.PRESENCE == metaAttribute)
        {
            return "required";
        }

        return "";
    }

    private final UTCTimestampNanosDecoder timestamp = new UTCTimestampNanosDecoder();

    /**
     * Time of request. Sent in number of nanoseconds since Unix epoch.
     *
     * @return UTCTimestampNanosDecoder : Time of request. Sent in number of nanoseconds since Unix epoch.
     */
    public UTCTimestampNanosDecoder timestamp()
    {
        timestamp.wrap(buffer, offset + 12);
        return timestamp;
    }

    public static int clientFlowId()
    {
        return 35516;
    }

    public static int clientFlowSinceVersion()
    {
        return 0;
    }

    public static int clientFlowEncodingOffset()
    {
        return 20;
    }

    public static int clientFlowEncodingLength()
    {
        return 1;
    }

    public static String clientFlowMetaAttribute(final MetaAttribute metaAttribute)
    {
        if (MetaAttribute.PRESENCE == metaAttribute)
        {
            return "constant";
        }

        return "";
    }

    public short clientFlowRaw()
    {
        return FlowType.IDEMPOTENT.value();
    }


    public FlowType clientFlow()
    {
        return FlowType.IDEMPOTENT;
    }


    public static int enteringFirmId()
    {
        return 35501;
    }

    public static int enteringFirmSinceVersion()
    {
        return 0;
    }

    public static int enteringFirmEncodingOffset()
    {
        return 20;
    }

    public static int enteringFirmEncodingLength()
    {
        return 4;
    }

    public static String enteringFirmMetaAttribute(final MetaAttribute metaAttribute)
    {
        if (MetaAttribute.PRESENCE == metaAttribute)
        {
            return "required";
        }

        return "";
    }

    public static long enteringFirmNullValue()
    {
        return 4294967295L;
    }

    public static long enteringFirmMinValue()
    {
        return 0L;
    }

    public static long enteringFirmMaxValue()
    {
        return 4294967294L;
    }

    public long enteringFirm()
    {
        return (buffer.getInt(offset + 20, java.nio.ByteOrder.LITTLE_ENDIAN) & 0xFFFF_FFFFL);
    }


    public static int onbehalfFirmId()
    {
        return 35517;
    }

    public static int onbehalfFirmSinceVersion()
    {
        return 0;
    }

    public static int onbehalfFirmEncodingOffset()
    {
        return 24;
    }

    public static int onbehalfFirmEncodingLength()
    {
        return 4;
    }

    public static String onbehalfFirmMetaAttribute(final MetaAttribute metaAttribute)
    {
        if (MetaAttribute.PRESENCE == metaAttribute)
        {
            return "optional";
        }

        return "";
    }

    public static long onbehalfFirmNullValue()
    {
        return 0L;
    }

    public static long onbehalfFirmMinValue()
    {
        return 0L;
    }

    public static long onbehalfFirmMaxValue()
    {
        return 4294967294L;
    }

    public long onbehalfFirm()
    {
        return (buffer.getInt(offset + 24, java.nio.ByteOrder.LITTLE_ENDIAN) & 0xFFFF_FFFFL);
    }


    public static int credentialsId()
    {
        return 35512;
    }

    public static int credentialsSinceVersion()
    {
        return 0;
    }

    public static String credentialsCharacterEncoding()
    {
        return java.nio.charset.StandardCharsets.UTF_8.name();
    }

    public static String credentialsMetaAttribute(final MetaAttribute metaAttribute)
    {
        if (MetaAttribute.PRESENCE == metaAttribute)
        {
            return "required";
        }
        if (MetaAttribute.SEMANTIC_TYPE == metaAttribute)
        {
            return "String";
        }

        return "";
    }

    public static int credentialsHeaderLength()
    {
        return 1;
    }

    public int credentialsLength()
    {
        final int limit = parentMessage.limit();
        return ((short)(buffer.getByte(limit) & 0xFF));
    }

    public int skipCredentials()
    {
        final int headerLength = 1;
        final int limit = parentMessage.limit();
        final int dataLength = ((short)(buffer.getByte(limit) & 0xFF));
        final int dataOffset = limit + headerLength;
        parentMessage.limit(dataOffset + dataLength);

        return dataLength;
    }

    public int getCredentials(final MutableDirectBuffer dst, final int dstOffset, final int length)
    {
        final int headerLength = 1;
        final int limit = parentMessage.limit();
        final int dataLength = ((short)(buffer.getByte(limit) & 0xFF));
        final int bytesCopied = Math.min(length, dataLength);
        parentMessage.limit(limit + headerLength + dataLength);
        buffer.getBytes(limit + headerLength, dst, dstOffset, bytesCopied);

        return bytesCopied;
    }

    public int getCredentials(final byte[] dst, final int dstOffset, final int length)
    {
        final int headerLength = 1;
        final int limit = parentMessage.limit();
        final int dataLength = ((short)(buffer.getByte(limit) & 0xFF));
        final int bytesCopied = Math.min(length, dataLength);
        parentMessage.limit(limit + headerLength + dataLength);
        buffer.getBytes(limit + headerLength, dst, dstOffset, bytesCopied);

        return bytesCopied;
    }

    public void wrapCredentials(final DirectBuffer wrapBuffer)
    {
        final int headerLength = 1;
        final int limit = parentMessage.limit();
        final int dataLength = ((short)(buffer.getByte(limit) & 0xFF));
        parentMessage.limit(limit + headerLength + dataLength);
        wrapBuffer.wrap(buffer, limit + headerLength, dataLength);
    }

    public String credentials()
    {
        final int headerLength = 1;
        final int limit = parentMessage.limit();
        final int dataLength = ((short)(buffer.getByte(limit) & 0xFF));
        parentMessage.limit(limit + headerLength + dataLength);

        if (0 == dataLength)
        {
            return "";
        }

        final byte[] tmp = new byte[dataLength];
        buffer.getBytes(limit + headerLength, tmp, 0, dataLength);

        return new String(tmp, java.nio.charset.StandardCharsets.UTF_8);
    }

    public static int clientIPId()
    {
        return 35513;
    }

    public static int clientIPSinceVersion()
    {
        return 0;
    }

    public static String clientIPCharacterEncoding()
    {
        return java.nio.charset.StandardCharsets.US_ASCII.name();
    }

    public static String clientIPMetaAttribute(final MetaAttribute metaAttribute)
    {
        if (MetaAttribute.PRESENCE == metaAttribute)
        {
            return "required";
        }
        if (MetaAttribute.SEMANTIC_TYPE == metaAttribute)
        {
            return "String";
        }

        return "";
    }

    public static int clientIPHeaderLength()
    {
        return 1;
    }

    public int clientIPLength()
    {
        final int limit = parentMessage.limit();
        return ((short)(buffer.getByte(limit) & 0xFF));
    }

    public int skipClientIP()
    {
        final int headerLength = 1;
        final int limit = parentMessage.limit();
        final int dataLength = ((short)(buffer.getByte(limit) & 0xFF));
        final int dataOffset = limit + headerLength;
        parentMessage.limit(dataOffset + dataLength);

        return dataLength;
    }

    public int getClientIP(final MutableDirectBuffer dst, final int dstOffset, final int length)
    {
        final int headerLength = 1;
        final int limit = parentMessage.limit();
        final int dataLength = ((short)(buffer.getByte(limit) & 0xFF));
        final int bytesCopied = Math.min(length, dataLength);
        parentMessage.limit(limit + headerLength + dataLength);
        buffer.getBytes(limit + headerLength, dst, dstOffset, bytesCopied);

        return bytesCopied;
    }

    public int getClientIP(final byte[] dst, final int dstOffset, final int length)
    {
        final int headerLength = 1;
        final int limit = parentMessage.limit();
        final int dataLength = ((short)(buffer.getByte(limit) & 0xFF));
        final int bytesCopied = Math.min(length, dataLength);
        parentMessage.limit(limit + headerLength + dataLength);
        buffer.getBytes(limit + headerLength, dst, dstOffset, bytesCopied);

        return bytesCopied;
    }

    public void wrapClientIP(final DirectBuffer wrapBuffer)
    {
        final int headerLength = 1;
        final int limit = parentMessage.limit();
        final int dataLength = ((short)(buffer.getByte(limit) & 0xFF));
        parentMessage.limit(limit + headerLength + dataLength);
        wrapBuffer.wrap(buffer, limit + headerLength, dataLength);
    }

    public String clientIP()
    {
        final int headerLength = 1;
        final int limit = parentMessage.limit();
        final int dataLength = ((short)(buffer.getByte(limit) & 0xFF));
        parentMessage.limit(limit + headerLength + dataLength);

        if (0 == dataLength)
        {
            return "";
        }

        final byte[] tmp = new byte[dataLength];
        buffer.getBytes(limit + headerLength, tmp, 0, dataLength);

        return new String(tmp, java.nio.charset.StandardCharsets.US_ASCII);
    }

    public int getClientIP(final Appendable appendable)
    {
        final int headerLength = 1;
        final int limit = parentMessage.limit();
        final int dataLength = ((short)(buffer.getByte(limit) & 0xFF));
        final int dataOffset = limit + headerLength;

        parentMessage.limit(dataOffset + dataLength);
        buffer.getStringWithoutLengthAscii(dataOffset, dataLength, appendable);

        return dataLength;
    }

    public static int clientAppNameId()
    {
        return 35514;
    }

    public static int clientAppNameSinceVersion()
    {
        return 0;
    }

    public static String clientAppNameCharacterEncoding()
    {
        return java.nio.charset.StandardCharsets.US_ASCII.name();
    }

    public static String clientAppNameMetaAttribute(final MetaAttribute metaAttribute)
    {
        if (MetaAttribute.PRESENCE == metaAttribute)
        {
            return "required";
        }
        if (MetaAttribute.SEMANTIC_TYPE == metaAttribute)
        {
            return "String";
        }

        return "";
    }

    public static int clientAppNameHeaderLength()
    {
        return 1;
    }

    public int clientAppNameLength()
    {
        final int limit = parentMessage.limit();
        return ((short)(buffer.getByte(limit) & 0xFF));
    }

    public int skipClientAppName()
    {
        final int headerLength = 1;
        final int limit = parentMessage.limit();
        final int dataLength = ((short)(buffer.getByte(limit) & 0xFF));
        final int dataOffset = limit + headerLength;
        parentMessage.limit(dataOffset + dataLength);

        return dataLength;
    }

    public int getClientAppName(final MutableDirectBuffer dst, final int dstOffset, final int length)
    {
        final int headerLength = 1;
        final int limit = parentMessage.limit();
        final int dataLength = ((short)(buffer.getByte(limit) & 0xFF));
        final int bytesCopied = Math.min(length, dataLength);
        parentMessage.limit(limit + headerLength + dataLength);
        buffer.getBytes(limit + headerLength, dst, dstOffset, bytesCopied);

        return bytesCopied;
    }

    public int getClientAppName(final byte[] dst, final int dstOffset, final int length)
    {
        final int headerLength = 1;
        final int limit = parentMessage.limit();
        final int dataLength = ((short)(buffer.getByte(limit) & 0xFF));
        final int bytesCopied = Math.min(length, dataLength);
        parentMessage.limit(limit + headerLength + dataLength);
        buffer.getBytes(limit + headerLength, dst, dstOffset, bytesCopied);

        return bytesCopied;
    }

    public void wrapClientAppName(final DirectBuffer wrapBuffer)
    {
        final int headerLength = 1;
        final int limit = parentMessage.limit();
        final int dataLength = ((short)(buffer.getByte(limit) & 0xFF));
        parentMessage.limit(limit + headerLength + dataLength);
        wrapBuffer.wrap(buffer, limit + headerLength, dataLength);
    }

    public String clientAppName()
    {
        final int headerLength = 1;
        final int limit = parentMessage.limit();
        final int dataLength = ((short)(buffer.getByte(limit) & 0xFF));
        parentMessage.limit(limit + headerLength + dataLength);

        if (0 == dataLength)
        {
            return "";
        }

        final byte[] tmp = new byte[dataLength];
        buffer.getBytes(limit + headerLength, tmp, 0, dataLength);

        return new String(tmp, java.nio.charset.StandardCharsets.US_ASCII);
    }

    public int getClientAppName(final Appendable appendable)
    {
        final int headerLength = 1;
        final int limit = parentMessage.limit();
        final int dataLength = ((short)(buffer.getByte(limit) & 0xFF));
        final int dataOffset = limit + headerLength;

        parentMessage.limit(dataOffset + dataLength);
        buffer.getStringWithoutLengthAscii(dataOffset, dataLength, appendable);

        return dataLength;
    }

    public static int clientAppVersionId()
    {
        return 35515;
    }

    public static int clientAppVersionSinceVersion()
    {
        return 0;
    }

    public static String clientAppVersionCharacterEncoding()
    {
        return java.nio.charset.StandardCharsets.US_ASCII.name();
    }

    public static String clientAppVersionMetaAttribute(final MetaAttribute metaAttribute)
    {
        if (MetaAttribute.PRESENCE == metaAttribute)
        {
            return "required";
        }
        if (MetaAttribute.SEMANTIC_TYPE == metaAttribute)
        {
            return "String";
        }

        return "";
    }

    public static int clientAppVersionHeaderLength()
    {
        return 1;
    }

    public int clientAppVersionLength()
    {
        final int limit = parentMessage.limit();
        return ((short)(buffer.getByte(limit) & 0xFF));
    }

    public int skipClientAppVersion()
    {
        final int headerLength = 1;
        final int limit = parentMessage.limit();
        final int dataLength = ((short)(buffer.getByte(limit) & 0xFF));
        final int dataOffset = limit + headerLength;
        parentMessage.limit(dataOffset + dataLength);

        return dataLength;
    }

    public int getClientAppVersion(final MutableDirectBuffer dst, final int dstOffset, final int length)
    {
        final int headerLength = 1;
        final int limit = parentMessage.limit();
        final int dataLength = ((short)(buffer.getByte(limit) & 0xFF));
        final int bytesCopied = Math.min(length, dataLength);
        parentMessage.limit(limit + headerLength + dataLength);
        buffer.getBytes(limit + headerLength, dst, dstOffset, bytesCopied);

        return bytesCopied;
    }

    public int getClientAppVersion(final byte[] dst, final int dstOffset, final int length)
    {
        final int headerLength = 1;
        final int limit = parentMessage.limit();
        final int dataLength = ((short)(buffer.getByte(limit) & 0xFF));
        final int bytesCopied = Math.min(length, dataLength);
        parentMessage.limit(limit + headerLength + dataLength);
        buffer.getBytes(limit + headerLength, dst, dstOffset, bytesCopied);

        return bytesCopied;
    }

    public void wrapClientAppVersion(final DirectBuffer wrapBuffer)
    {
        final int headerLength = 1;
        final int limit = parentMessage.limit();
        final int dataLength = ((short)(buffer.getByte(limit) & 0xFF));
        parentMessage.limit(limit + headerLength + dataLength);
        wrapBuffer.wrap(buffer, limit + headerLength, dataLength);
    }

    public String clientAppVersion()
    {
        final int headerLength = 1;
        final int limit = parentMessage.limit();
        final int dataLength = ((short)(buffer.getByte(limit) & 0xFF));
        parentMessage.limit(limit + headerLength + dataLength);

        if (0 == dataLength)
        {
            return "";
        }

        final byte[] tmp = new byte[dataLength];
        buffer.getBytes(limit + headerLength, tmp, 0, dataLength);

        return new String(tmp, java.nio.charset.StandardCharsets.US_ASCII);
    }

    public int getClientAppVersion(final Appendable appendable)
    {
        final int headerLength = 1;
        final int limit = parentMessage.limit();
        final int dataLength = ((short)(buffer.getByte(limit) & 0xFF));
        final int dataOffset = limit + headerLength;

        parentMessage.limit(dataOffset + dataLength);
        buffer.getStringWithoutLengthAscii(dataOffset, dataLength, appendable);

        return dataLength;
    }

    public String toString()
    {
        if (null == buffer)
        {
            return "";
        }

        final NegotiateDecoder decoder = new NegotiateDecoder();
        decoder.wrap(buffer, initialOffset, actingBlockLength, actingVersion);

        return decoder.appendTo(new StringBuilder()).toString();
    }

    public StringBuilder appendTo(final StringBuilder builder)
    {
        if (null == buffer)
        {
            return builder;
        }

        final int originalLimit = limit();
        limit(initialOffset + actingBlockLength);
        builder.append("[Negotiate](sbeTemplateId=");
        builder.append(TEMPLATE_ID);
        builder.append("|sbeSchemaId=");
        builder.append(SCHEMA_ID);
        builder.append("|sbeSchemaVersion=");
        if (parentMessage.actingVersion != SCHEMA_VERSION)
        {
            builder.append(parentMessage.actingVersion);
            builder.append('/');
        }
        builder.append(SCHEMA_VERSION);
        builder.append("|sbeBlockLength=");
        if (actingBlockLength != BLOCK_LENGTH)
        {
            builder.append(actingBlockLength);
            builder.append('/');
        }
        builder.append(BLOCK_LENGTH);
        builder.append("):");
        builder.append("messageType=");
        builder.append(this.messageType());
        builder.append('|');
        builder.append("sessionID=");
        builder.append(this.sessionID());
        builder.append('|');
        builder.append("sessionVerID=");
        builder.append(this.sessionVerID());
        builder.append('|');
        builder.append("timestamp=");
        final UTCTimestampNanosDecoder timestamp = this.timestamp();
        if (timestamp != null)
        {
            timestamp.appendTo(builder);
        }
        else
        {
            builder.append("null");
        }
        builder.append('|');
        builder.append("clientFlow=");
        builder.append(this.clientFlow());
        builder.append('|');
        builder.append("enteringFirm=");
        builder.append(this.enteringFirm());
        builder.append('|');
        builder.append("onbehalfFirm=");
        builder.append(this.onbehalfFirm());
        builder.append('|');
        builder.append("credentials=");
        builder.append('\'').append(credentials()).append('\'');
        builder.append('|');
        builder.append("clientIP=");
        builder.append('\'');
        getClientIP(builder);
        builder.append('\'');
        builder.append('|');
        builder.append("clientAppName=");
        builder.append('\'');
        getClientAppName(builder);
        builder.append('\'');
        builder.append('|');
        builder.append("clientAppVersion=");
        builder.append('\'');
        getClientAppVersion(builder);
        builder.append('\'');

        limit(originalLimit);

        return builder;
    }
    
    public NegotiateDecoder sbeSkip()
    {
        sbeRewind();
        skipCredentials();
        skipClientIP();
        skipClientAppName();
        skipClientAppVersion();

        return this;
    }
}