Example usage for io.netty.buffer ByteBuf writeShort

Introduction

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

Prototype

public abstract ByteBuf writeShort(int value);

Source Link

Document

Sets the specified 16-bit short integer at the current writerIndex and increases the writerIndex by 2 in this buffer.

Usage

From source file:com.tesora.dve.db.mysql.libmy.MyOKResponse.java

License:Open Source License

@Override
public void marshallMessage(ByteBuf in) {
    ByteBuf cb = in.order(ByteOrder.LITTLE_ENDIAN);
    cb.writeByte(0); // field_count - spec says this is always 0
    MysqlAPIUtils.putLengthCodedLong(cb, affectedRows);
    MysqlAPIUtils.putLengthCodedLong(cb, insertId);
    cb.writeShort(serverStatus);
    cb.writeShort(warningCount);//from w w  w.  j av  a 2 s  .co m
    if (message != null && message.length() > 0) {
        cb.writeBytes(message.getBytes());
    }
}

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From source file:com.tesora.dve.db.mysql.libmy.MyPrepareOKResponse.java

License:Open Source License

@Override
public void marshallMessage(ByteBuf cb) {
    cb.writeZero(1); // status
    cb.writeInt((int) stmtId);
    cb.writeShort(numColumns);
    cb.writeShort(numParams);//ww  w .java  2s .c  o  m
    cb.writeZero(1); // filler
    cb.writeShort(warningCount);
}

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From source file:com.tesora.dve.db.mysql.libmy.MyServerGreetingErrorResponse.java

License:Open Source License

@Override
public void marshallMessage(ByteBuf cb) {
    cb.writeByte(ERRORPKT_FIELD_COUNT);//from   ww  w.  j  av a2s  . com
    cb.writeShort((short) getErrorNumber());
    cb.writeBytes(getErrorMsg().getBytes());
}

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From source file:com.tesora.dve.db.mysql.portal.protocol.MSPServerGreetingRequestMessage.java

License:Open Source License

public static void write(ChannelHandlerContext ctx, int connectionId, String salt, int serverCapabilities,
        String serverVersion, byte serverCharSet, String pluginData) {
    ByteBuf out = ctx.channel().alloc().heapBuffer(50).order(ByteOrder.LITTLE_ENDIAN);

    String scrambleBuffer1st = salt.substring(0, 8);
    String scrambleBuffer2nd = salt.substring(8) + '\0';
    Integer scrambleBufferSize = scrambleBuffer1st.length() + scrambleBuffer2nd.length();

    ByteBuf serverCapabilitiesBuf = ctx.channel().alloc().heapBuffer(4).order(ByteOrder.LITTLE_ENDIAN);
    try {// w ww . j a  va 2 s .  c  o  m
        serverCapabilitiesBuf.writeInt(serverCapabilities);
        out.writeMedium(0);
        out.writeByte(0);
        out.writeByte(MYSQL_PROTOCOL_VERSION);

        out.writeBytes(serverVersion.getBytes());
        out.writeZero(1);
        out.writeInt(connectionId);
        out.writeBytes(scrambleBuffer1st.getBytes()); // Salt
        out.writeZero(1);
        out.writeByte(serverCapabilitiesBuf.getByte(0));
        out.writeByte(serverCapabilitiesBuf.getByte(1));

        out.writeByte(serverCharSet);
        out.writeShort(MyProtocolDefs.SERVER_STATUS_AUTOCOMMIT);
        out.writeByte(serverCapabilitiesBuf.getByte(2));
        out.writeByte(serverCapabilitiesBuf.getByte(3));
        out.writeByte(scrambleBufferSize.byteValue());
        out.writeZero(10); // write 10 unused bytes
        out.writeBytes(scrambleBuffer2nd.getBytes()); // Salt

        out.writeBytes(pluginData.getBytes()); // payload
        out.writeZero(1);

        out.setMedium(0, out.writerIndex() - 4);

        ctx.channel().writeAndFlush(out);
    } finally {
        serverCapabilitiesBuf.release();
    }
}

---

From source file:com.tesora.dve.mysqlapi.repl.messages.MyComRegisterSlaveRequest.java

License:Open Source License

@Override
public void marshallMessage(ByteBuf cb) {
    cb.writeInt(slaveServerId);/*from  w w w.  j a v a 2 s .  c  o  m*/
    MysqlAPIUtils.putLengthCodedString(cb, reportHost, true /* codeNullasZero */);
    MysqlAPIUtils.putLengthCodedString(cb, reportUser, true /* codeNullasZero */);
    MysqlAPIUtils.putLengthCodedString(cb, reportPassword, true /* codeNullasZero */);
    cb.writeShort(reportPort);
    cb.writeZero(8);
}

---

From source file:com.tesora.dve.mysqlapi.repl.messages.MyExecuteLoadLogEvent.java

License:Open Source License

@Override
public void marshallMessage(ByteBuf cb) {
    cb.writeInt(threadId);//from  ww  w  . j a  v a  2 s  . co m
    cb.writeInt(time);
    cb.writeByte(dbLen);
    cb.writeShort(errorCode);
    cb.writeShort(statusBlockLen);
    cb.writeInt(fileId);
    cb.writeInt(startPos);
    cb.writeInt(endPos);
    cb.writeByte(duplicateFlag);

    statusVars.writeStatusVariables(cb);

    cb.writeBytes(dbName.getBytes(CharsetUtil.UTF_8));
    cb.writeByte(0); //for trailing 0
    cb.writeBytes(query);
}

---

From source file:com.tesora.dve.mysqlapi.repl.messages.MyFormatDescriptionLogEvent.java

License:Open Source License

@Override
public void marshallMessage(ByteBuf cb) {
    cb.writeShort(binaryLogVersion);
    cb.writeBytes(serverVersion.getBytes(CharsetUtil.UTF_8));
    cb.writeInt((int) createTime);
    cb.writeByte(0xFF & eventTypeLength);
    switch (MyBinLogVerType.fromByte((byte) binaryLogVersion)) {

    case MySQL_5_0:
        for (int i = 1; i <= eventTypeValues.size(); i++) {
            cb.writeByte(eventTypeValues.get(MyLogEventType.fromByte((byte) i)));
        }//from  www.  jav  a 2 s. c  om
        cb.writeZero(1);
        break;

    default:
        break;
    }
}

---

From source file:com.tesora.dve.mysqlapi.repl.messages.MyQueryLogEvent.java

License:Open Source License

@Override
public void marshallMessage(ByteBuf cb) {
    cb.writeInt((int) getSlaveProxyId());
    cb.writeInt((int) getExecTime());
    cb.writeByte(getDbNameLen());/*  w  ww.  j  ava2  s.  co  m*/
    cb.writeShort(getErrorCode());
    cb.writeShort(getStatusVarsLen());

    statusVars.writeStatusVariables(cb);

    cb.writeBytes(getDbName().getBytes(CharsetUtil.UTF_8));
    cb.writeByte(0); //for trailing 0
    cb.writeBytes(getQuery());
}

---

From source file:com.tesora.dve.mysqlapi.repl.messages.MyReplEvent.java

License:Open Source License

@Override
public void marshallMessage(ByteBuf cb) {
    cb.writeInt((int) commonHdr.getTimestamp());
    cb.writeByte(commonHdr.getType());//from  w ww.  j  av a2  s .  c  om
    cb.writeInt((int) commonHdr.getServerId());
    cb.writeInt((int) commonHdr.getTotalSize());
    cb.writeInt((int) commonHdr.getMasterLogPosition());
    cb.writeShort(commonHdr.getFlags());

    if (levp != null) {
        levp.marshallMessage(cb);
    }
}

---

From source file:com.tesora.dve.mysqlapi.repl.messages.MyStatusVariables.java

License:Open Source License

public void writeStatusVariables(ByteBuf cb) {
    for (BaseQueryEvent qe : getSuppliedEventCodes()) {
        MyQueryEventCode code = qe.getCode();
        switch (code) {
        case Q_FLAGS2_CODE:
            cb.writeByte(code.getByteValue());
            cb.writeInt(((QueryFlags2Event) qe).getFlags());
            break;

        case Q_SQL_MODE_CODE:
            cb.writeByte(code.getByteValue());
            cb.writeLong(((QuerySQLModeEvent) qe).getSqlMode());
            break;

        case Q_CATALOG_CODE:
            cb.writeByte(code.getByteValue());
            cb.writeByte(((QueryCatalogEvent) qe).getCatalog().length());
            cb.writeBytes(((QueryCatalogEvent) qe).getCatalog().getBytes());
            cb.writeByte(0); //for trailing 0
            break;

        case Q_AUTO_INCREMENT:
            cb.writeByte(code.getByteValue());
            cb.writeShort(((QueryAutoIncrementEvent) qe).getAutoIncrementIncrement());
            cb.writeShort(((QueryAutoIncrementEvent) qe).getAutoIncrementOffset());
            break;

        case Q_CHARSET_CODE:
            cb.writeByte(code.getByteValue());
            cb.writeShort(((QueryCharSetCodeEvent) qe).getCharSetClient());
            cb.writeShort(((QueryCharSetCodeEvent) qe).getCollationConnection());
            cb.writeShort(((QueryCharSetCodeEvent) qe).getCollationServer());
            break;

        case Q_TIME_ZONE_CODE:
            cb.writeByte(code.getByteValue());
            cb.writeByte(((QueryTimeZoneCodeEvent) qe).getTimeZone().length());
            cb.writeBytes(((QueryTimeZoneCodeEvent) qe).getTimeZone().getBytes());
            break;

        case Q_CATALOG_NZ_CODE:
            cb.writeByte(code.getByteValue());
            cb.writeByte(((QueryCatalogNZEvent) qe).getCatalog().length());
            cb.writeBytes(((QueryCatalogNZEvent) qe).getCatalog().getBytes());
            break;

        case Q_LC_TIME_NAMES_CODE:
            cb.writeByte(code.getByteValue());
            cb.writeShort(((QueryTimeNamesEvent) qe).getMonthDayNames());
            break;

        case Q_CHARSET_DATABASE_CODE:
            cb.writeByte(code.getByteValue());
            cb.writeShort(((QueryCollationDatabaseEvent) qe).getCollationDatabase());
            break;

        case Q_TABLE_MAP_FOR_UPDATE_CODE:
            cb.writeByte(code.getByteValue());
            cb.writeLong(((QueryTableMapEvent) qe).getTableMapForUpdate());
            break;

        case Q_MASTER_DATA_WRITTEN_CODE:
            cb.writeByte(code.getByteValue());
            cb.writeInt(((QueryMasterDataWrittenEvent) qe).getOriginalLength());
            break;

        case Q_INVOKER:
            cb.writeByte(code.getByteValue());
            cb.writeByte(((QueryInvokerEvent) qe).getUser().length());
            cb.writeBytes(((QueryInvokerEvent) qe).getUser().getBytes());
            cb.writeByte(((QueryInvokerEvent) qe).getHost().length());
            cb.writeBytes(((QueryInvokerEvent) qe).getHost().getBytes());
            break;

        case Q_UPDATED_DB_NAMES:
            cb.writeByte(code.getByteValue());
            List<String> dbs = ((QueryUpdatedDBNamesEvent) qe).getDbNames();
            cb.writeByte(dbs == null ? 0 : dbs.size());
            if (dbs.size() > 0) {
                for (String db : dbs) {
                    cb.writeByte(db.length());
                    cb.writeBytes(db.getBytes(CharsetUtil.UTF_8));
                    cb.writeByte(0); //for trailing 0
                }//ww  w. j  ava2  s. co  m
            }
            break;

        case Q_MICROSECONDS:
            cb.writeByte(code.getByteValue());
            cb.writeMedium(((QueryMicrosecondsEvent) qe).getMicroseconds());
            break;

        case Q_HRNOW:
            cb.writeMedium(((QueryHRNowEvent) qe).threeBytes);
            break;

        default:
            break;
        }
    }
}

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