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Java ChannelBuffer.readUnsignedInt方法代碼示例

本文整理匯總了Java中org.jboss.netty.buffer.ChannelBuffer.readUnsignedInt方法的典型用法代碼示例。如果您正苦於以下問題：Java ChannelBuffer.readUnsignedInt方法的具體用法？Java ChannelBuffer.readUnsignedInt怎麽用？Java ChannelBuffer.readUnsignedInt使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類org.jboss.netty.buffer.ChannelBuffer的用法示例。


在下文中一共展示了ChannelBuffer.readUnsignedInt方法的15個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: readValue

import org.jboss.netty.buffer.ChannelBuffer; //導入方法依賴的package包/類
private long readValue(ChannelBuffer buf, int length, boolean signed) {
    switch (length) {
        case 1:
            return signed ? buf.readByte() : buf.readUnsignedByte();
        case 2:
            return signed ? buf.readShort() : buf.readUnsignedShort();
        case 4:
            return signed ? buf.readInt() : buf.readUnsignedInt();
        default:
            return buf.readLong();
    }
}
開發者ID:bamartinezd，項目名稱:traccar-service，代碼行數:13，代碼來源:RuptelaProtocolDecoder.java

示例2: parseAttributeTypeLocalPref

import org.jboss.netty.buffer.ChannelBuffer; //導入方法依賴的package包/類
/**
 * Parses BGP UPDATE Attribute Type LOCAL_PREF.
 *
 * @param bgpSession the BGP Session to use
 * @param ctx the Channel Handler Context
 * @param attrTypeCode the attribute type code
 * @param attrLen the attribute length (in octets)
 * @param attrFlags the attribute flags
 * @param message the message to parse
 * @return the parsed LOCAL_PREF value
 * @throws BgpMessage.BgpParseException
 */
private static long parseAttributeTypeLocalPref(
                            BgpSession bgpSession,
                            ChannelHandlerContext ctx,
                            int attrTypeCode,
                            int attrLen,
                            int attrFlags,
                            ChannelBuffer message)
    throws BgpMessage.BgpParseException {

    // Check the Attribute Length
    if (attrLen != BgpConstants.Update.LocalPref.LENGTH) {
        // ERROR: Attribute Length Error
        actionsBgpUpdateAttributeLengthError(
            bgpSession, ctx, attrTypeCode, attrLen, attrFlags, message);
        String errorMsg = "Attribute Length Error";
        throw new BgpMessage.BgpParseException(errorMsg);
    }

    long localPref = message.readUnsignedInt();
    return localPref;
}
開發者ID:shlee89，項目名稱:athena，代碼行數:34，代碼來源:BgpUpdate.java

示例3: parseAttributeTypeMultiExitDisc

import org.jboss.netty.buffer.ChannelBuffer; //導入方法依賴的package包/類
/**
 * Parses BGP UPDATE Attribute Type MULTI_EXIT_DISC.
 *
 * @param bgpSession the BGP Session to use
 * @param ctx the Channel Handler Context
 * @param attrTypeCode the attribute type code
 * @param attrLen the attribute length (in octets)
 * @param attrFlags the attribute flags
 * @param message the message to parse
 * @return the parsed MULTI_EXIT_DISC value
 * @throws BgpMessage.BgpParseException
 */
private static long parseAttributeTypeMultiExitDisc(
                            BgpSession bgpSession,
                            ChannelHandlerContext ctx,
                            int attrTypeCode,
                            int attrLen,
                            int attrFlags,
                            ChannelBuffer message)
    throws BgpMessage.BgpParseException {

    // Check the Attribute Length
    if (attrLen != BgpConstants.Update.MultiExitDisc.LENGTH) {
        // ERROR: Attribute Length Error
        actionsBgpUpdateAttributeLengthError(
            bgpSession, ctx, attrTypeCode, attrLen, attrFlags, message);
        String errorMsg = "Attribute Length Error";
        throw new BgpMessage.BgpParseException(errorMsg);
    }

    long multiExitDisc = message.readUnsignedInt();
    return multiExitDisc;
}
開發者ID:shlee89，項目名稱:athena，代碼行數:34，代碼來源:BgpUpdate.java

示例4: decodeGps

import org.jboss.netty.buffer.ChannelBuffer; //導入方法依賴的package包/類
private boolean decodeGps(Position position, ChannelBuffer buf, boolean hasLength) {

        DateBuilder dateBuilder = new DateBuilder(timeZone)
                .setDate(buf.readUnsignedByte(), buf.readUnsignedByte(), buf.readUnsignedByte())
                .setTime(buf.readUnsignedByte(), buf.readUnsignedByte(), buf.readUnsignedByte());
        position.setTime(dateBuilder.getDate());

        if (hasLength && buf.readUnsignedByte() == 0) {
            return false;
        }

        position.set(Position.KEY_SATELLITES, BitUtil.to(buf.readUnsignedByte(), 4));

        double latitude = buf.readUnsignedInt() / 60.0 / 30000.0;
        double longitude = buf.readUnsignedInt() / 60.0 / 30000.0;
        position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedByte()));

        int flags = buf.readUnsignedShort();
        position.setCourse(BitUtil.to(flags, 10));
        position.setValid(BitUtil.check(flags, 12));

        if (!BitUtil.check(flags, 10)) {
            latitude = -latitude;
        }
        if (BitUtil.check(flags, 11)) {
            longitude = -longitude;
        }

        position.setLatitude(latitude);
        position.setLongitude(longitude);

        if (BitUtil.check(flags, 14)) {
            position.set(Position.KEY_IGNITION, BitUtil.check(flags, 15));
        }

        return true;
    }
開發者ID:bamartinezd，項目名稱:traccar-service，代碼行數:38，代碼來源:Gt06ProtocolDecoder.java

示例5: readPosition

import org.jboss.netty.buffer.ChannelBuffer; //導入方法依賴的package包/類
private Position readPosition(DeviceSession deviceSession, ChannelBuffer buf) {

        Position position = new Position();
        position.setProtocol(getProtocolName());
        position.setDeviceId(deviceSession.getDeviceId());

        DateBuilder dateBuilder = new DateBuilder()
                .setDateReverse(buf.readUnsignedByte(), buf.readUnsignedByte(), buf.readUnsignedByte())
                .setTime(buf.readUnsignedByte(), buf.readUnsignedByte(), buf.readUnsignedByte());
        position.setTime(dateBuilder.getDate());

        double lat = buf.readUnsignedInt() / 3600000.0;
        double lon = buf.readUnsignedInt() / 3600000.0;
        position.setSpeed(UnitsConverter.knotsFromCps(buf.readUnsignedShort()));
        position.setCourse(buf.readUnsignedShort() * 0.1);

        int flags = buf.readUnsignedByte();
        if ((flags & 0x02) == 0) {
            lat = -lat;
        }
        if ((flags & 0x01) == 0) {
            lon = -lon;
        }
        position.setLatitude(lat);
        position.setLongitude(lon);
        position.setValid((flags & 0x0C) > 0);
        position.set(Position.KEY_SATELLITES, flags >> 4);

        return position;
    }
開發者ID:bamartinezd，項目名稱:traccar-service，代碼行數:31，代碼來源:CastelProtocolDecoder.java

示例6: decodeStat

import org.jboss.netty.buffer.ChannelBuffer; //導入方法依賴的package包/類
private void decodeStat(Position position, ChannelBuffer buf) {

        buf.readUnsignedInt(); // ACC ON time
        buf.readUnsignedInt(); // UTC time
        position.set(Position.KEY_ODOMETER, buf.readUnsignedInt());
        position.set(Position.KEY_ODOMETER_TRIP, buf.readUnsignedInt());
        position.set(Position.KEY_FUEL_CONSUMPTION, buf.readUnsignedInt());
        buf.readUnsignedShort(); // current fuel consumption
        position.set(Position.KEY_STATUS, buf.readUnsignedInt());
        buf.skipBytes(8);
    }
開發者ID:bamartinezd，項目名稱:traccar-service，代碼行數:12，代碼來源:CastelProtocolDecoder.java

示例7: decode

import org.jboss.netty.buffer.ChannelBuffer; //導入方法依賴的package包/類
@Override
protected Object decode(
        ChannelHandlerContext ctx, Channel channel, ChannelBuffer buf) throws Exception {

    if (buf.readableBytes() < 4) {
        return null;
    }

    long length = buf.getUnsignedInt(buf.readerIndex());

    if (length < 1024) {
        if (buf.readableBytes() >= length + 4) {
            buf.readUnsignedInt();
            return buf.readBytes((int) length);
        }
    } else {
        int endIndex = buf.indexOf(buf.readerIndex(), buf.writerIndex(), (byte) 0);
        if (endIndex >= 0) {
            ChannelBuffer frame = buf.readBytes(endIndex - buf.readerIndex());
            buf.readByte();
            if (frame.readableBytes() > 0) {
                return frame;
            }
        }
    }

    return null;
}
開發者ID:bamartinezd，項目名稱:traccar-service，代碼行數:29，代碼來源:TelicFrameDecoder.java

示例8: parseSnapshot4

import org.jboss.netty.buffer.ChannelBuffer; //導入方法依賴的package包/類
private Position parseSnapshot4(
        DeviceSession deviceSession, ChannelBuffer buf, int sequenceNumber) {
    Position position = new Position();
    position.setProtocol(getProtocolName());

    position.set(Position.KEY_INDEX, sequenceNumber);
    position.setDeviceId(deviceSession.getDeviceId());

    buf.readUnsignedByte(); // report trigger
    buf.readUnsignedByte(); // position fix source
    buf.readUnsignedByte(); // GNSS fix quality
    buf.readUnsignedByte(); // GNSS assistance age

    long flags = buf.readUnsignedInt();
    position.setValid((flags & 0x0400) == 0x0400);

    position.setTime(convertTimestamp(buf.readUnsignedInt()));

    position.setLatitude(buf.readInt() * 0.0000001);
    position.setLongitude(buf.readInt() * 0.0000001);
    position.setAltitude(buf.readUnsignedShort());

    position.set(Position.KEY_SATELLITES, buf.readUnsignedByte());
    position.set(Position.KEY_SATELLITES_VISIBLE, buf.readUnsignedByte());

    position.setSpeed(buf.readUnsignedShort() * 0.194384);
    position.setCourse(buf.readUnsignedShort() * 0.1);

    position.set("maximumSpeed", buf.readUnsignedByte());
    position.set("minimumSpeed", buf.readUnsignedByte());
    position.set(Position.KEY_ODOMETER, buf.readUnsignedInt());

    position.set(Position.PREFIX_IO + 1, buf.readUnsignedByte()); // supply voltage 1
    position.set(Position.PREFIX_IO + 2, buf.readUnsignedByte()); // supply voltage 2
    position.set(Position.KEY_BATTERY, buf.readUnsignedShort() * 0.001);

    return position;
}
開發者ID:bamartinezd，項目名稱:traccar-service，代碼行數:39，代碼來源:NavigilProtocolDecoder.java

示例9: decode

import org.jboss.netty.buffer.ChannelBuffer; //導入方法依賴的package包/類
@Override
protected Object decode(
        ChannelHandlerContext ctx,
        Channel channel,
        ChannelBuffer buf) throws Exception {

    // Check minimum length
    if (buf.readableBytes() < MESSAGE_HEADER) {
        return null;
    }

    // Check for preamble
    boolean hasPreamble = false;
    if (buf.getUnsignedInt(buf.readerIndex()) == PREAMBLE) {
        hasPreamble = true;
    }

    // Check length and return buffer
    int length = buf.getUnsignedShort(buf.readerIndex() + 6);
    if (buf.readableBytes() >= length) {
        if (hasPreamble) {
            buf.readUnsignedInt();
            length -= 4;
        }
        return buf.readBytes(length);
    }

    return null;
}
開發者ID:bamartinezd，項目名稱:traccar-service，代碼行數:30，代碼來源:NavigilFrameDecoder.java

示例10: decodeEventData

import org.jboss.netty.buffer.ChannelBuffer; //導入方法依賴的package包/類
private void decodeEventData(Position position, ChannelBuffer buf, int event) {
    switch (event) {
        case 2:
        case 40:
            buf.readUnsignedByte();
            break;
        case 9:
            buf.readUnsignedMedium();
            break;
        case 31:
        case 32:
            buf.readUnsignedShort();
            break;
        case 38:
            buf.skipBytes(4 * 9);
            break;
        case 113:
            buf.readUnsignedInt();
            buf.readUnsignedByte();
            break;
        case 121:
        case 142:
            buf.readLong();
            break;
        case 130:
            buf.readUnsignedInt(); // incorrect
            break;
        case 188:
            decodeEB(position, buf);
            break;
        default:
            break;
    }
}
開發者ID:bamartinezd，項目名稱:traccar-service，代碼行數:35，代碼來源:AplicomProtocolDecoder.java

示例11: decodeBinaryMessage

import org.jboss.netty.buffer.ChannelBuffer; //導入方法依賴的package包/類
private List<Position> decodeBinaryMessage(Channel channel, SocketAddress remoteAddress, ChannelBuffer buf) {
    List<Position> positions = new LinkedList<>();

    String flag = buf.toString(2, 1, StandardCharsets.US_ASCII);
    int index = buf.indexOf(buf.readerIndex(), buf.writerIndex(), (byte) ',');

    String imei = buf.toString(index + 1, 15, StandardCharsets.US_ASCII);
    DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, imei);
    if (deviceSession == null) {
        return null;
    }

    buf.skipBytes(index + 1 + 15 + 1 + 3 + 1 + 2 + 2 + 4);

    while (buf.readableBytes() >= 0x34) {

        Position position = new Position();
        position.setProtocol(getProtocolName());
        position.setDeviceId(deviceSession.getDeviceId());

        position.set(Position.KEY_EVENT, buf.readUnsignedByte());

        position.setLatitude(buf.readInt() * 0.000001);
        position.setLongitude(buf.readInt() * 0.000001);

        position.setTime(new Date((946684800 + buf.readUnsignedInt()) * 1000)); // 946684800 = 2000-01-01

        position.setValid(buf.readUnsignedByte() == 1);

        position.set(Position.KEY_SATELLITES, buf.readUnsignedByte());
        int rssi = buf.readUnsignedByte();

        position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedShort()));
        position.setCourse(buf.readUnsignedShort());

        position.set(Position.KEY_HDOP, buf.readUnsignedShort() * 0.1);

        position.setAltitude(buf.readUnsignedShort());

        position.set(Position.KEY_ODOMETER, buf.readUnsignedInt());
        position.set("runtime", buf.readUnsignedInt());

        position.setNetwork(new Network(CellTower.from(
                buf.readUnsignedShort(), buf.readUnsignedShort(),
                buf.readUnsignedShort(), buf.readUnsignedShort(),
                rssi)));

        position.set(Position.KEY_STATUS, buf.readUnsignedShort());

        position.set(Position.PREFIX_ADC + 1, buf.readUnsignedShort());
        position.set(Position.KEY_BATTERY, buf.readUnsignedShort() * 0.01);
        position.set(Position.KEY_POWER, buf.readUnsignedShort());

        buf.readUnsignedInt(); // geo-fence

        positions.add(position);
    }

    if (channel != null) {
        StringBuilder command = new StringBuilder("@@");
        command.append(flag).append(27 + positions.size() / 10).append(",");
        command.append(imei).append(",CCC,").append(positions.size()).append("*");
        int checksum = 0;
        for (int i = 0; i < command.length(); i += 1) {
            checksum += command.charAt(i);
        }
        command.append(String.format("%02x", checksum & 0xff).toUpperCase());
        command.append("\r\n");
        channel.write(command.toString()); // delete processed data
    }

    return positions;
}
開發者ID:bamartinezd，項目名稱:traccar-service，代碼行數:74，代碼來源:MeitrackProtocolDecoder.java

示例12: decodeInformation

import org.jboss.netty.buffer.ChannelBuffer; //導入方法依賴的package包/類
private Position decodeInformation(Channel channel, SocketAddress remoteAddress, ChannelBuffer buf) {

        Position position = new Position();
        position.setProtocol(getProtocolName());

        int type = buf.readUnsignedByte();

        buf.readUnsignedInt(); // mask
        buf.readUnsignedShort(); // length

        DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, String.format("%015d", buf.readLong()));
        if (deviceSession == null) {
            return null;
        }
        position.setDeviceId(deviceSession.getDeviceId());

        buf.readUnsignedByte(); // device type
        buf.readUnsignedShort(); // protocol version

        position.set(Position.KEY_VERSION_FW, String.valueOf(buf.readUnsignedShort()));

        if (type == MSG_INF_VER) {
            buf.readUnsignedShort(); // hardware version
            buf.readUnsignedShort(); // mcu version
            buf.readUnsignedShort(); // reserved
        }

        buf.readUnsignedByte(); // motion status
        buf.readUnsignedByte(); // reserved

        position.set(Position.KEY_SATELLITES, buf.readUnsignedByte());

        buf.readUnsignedByte(); // mode
        buf.skipBytes(7); // last fix time
        buf.readUnsignedByte(); // reserved
        buf.readUnsignedByte();
        buf.readUnsignedShort(); // response report mask
        buf.readUnsignedShort(); // ign interval
        buf.readUnsignedShort(); // igf interval
        buf.readUnsignedInt(); // reserved
        buf.readUnsignedByte(); // reserved

        if (type == MSG_INF_BAT) {
            position.set(Position.KEY_CHARGE, buf.readUnsignedByte() != 0);
            position.set(Position.KEY_POWER, buf.readUnsignedShort() * 0.001);
            position.set(Position.KEY_BATTERY, buf.readUnsignedShort() * 0.001);
            position.set(Position.KEY_BATTERY_LEVEL, buf.readUnsignedByte());
        }

        buf.skipBytes(10); // iccid

        if (type == MSG_INF_CSQ) {
            position.set(Position.KEY_RSSI, buf.readUnsignedByte());
            buf.readUnsignedByte();
        }

        buf.readUnsignedByte(); // time zone flags
        buf.readUnsignedShort(); // time zone offset

        if (type == MSG_INF_GIR) {
            buf.readUnsignedByte(); // gir trigger
            buf.readUnsignedByte(); // cell number
            position.setNetwork(new Network(CellTower.from(
                    buf.readUnsignedShort(), buf.readUnsignedShort(),
                    buf.readUnsignedShort(), buf.readUnsignedShort())));
            buf.readUnsignedByte(); // ta
            buf.readUnsignedByte(); // rx level
        }

        getLastLocation(position, decodeTime(buf));

        return position;
    }
開發者ID:bamartinezd，項目名稱:traccar-service，代碼行數:74，代碼來源:Gl200BinaryProtocolDecoder.java

示例13: decodePosition

import org.jboss.netty.buffer.ChannelBuffer; //導入方法依賴的package包/類
private Position decodePosition(DeviceSession deviceSession, int type, ChannelBuffer buf) {

        Position position = new Position();
        position.setDeviceId(deviceSession.getDeviceId());
        position.setProtocol(getProtocolName());

        position.setTime(new Date(buf.readUnsignedInt() * 1000));
        if (type != MSG_MINI_EVENT_REPORT) {
            buf.readUnsignedInt(); // fix time
        }
        position.setLatitude(buf.readInt() * 0.0000001);
        position.setLongitude(buf.readInt() * 0.0000001);
        if (type != MSG_MINI_EVENT_REPORT) {
            position.setAltitude(buf.readInt() * 0.01);
            position.setSpeed(UnitsConverter.knotsFromCps(buf.readUnsignedInt()));
        }
        position.setCourse(buf.readShort());
        if (type == MSG_MINI_EVENT_REPORT) {
            position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedByte()));
        }

        if (type == MSG_MINI_EVENT_REPORT) {
            position.set(Position.KEY_SATELLITES, buf.getUnsignedByte(buf.readerIndex()) & 0xf);
            position.setValid((buf.readUnsignedByte() & 0x20) == 0);
        } else {
            position.set(Position.KEY_SATELLITES, buf.readUnsignedByte());
            position.setValid((buf.readUnsignedByte() & 0x08) == 0);
        }

        if (type != MSG_MINI_EVENT_REPORT) {
            position.set("carrier", buf.readUnsignedShort());
            position.set(Position.KEY_RSSI, buf.readShort());
        }

        position.set("modem", buf.readUnsignedByte());

        if (type != MSG_MINI_EVENT_REPORT) {
            position.set(Position.KEY_HDOP, buf.readUnsignedByte());
        }

        int input = buf.readUnsignedByte();
        position.set(Position.KEY_INPUT, input);
        position.set(Position.KEY_IGNITION, BitUtil.check(input, 0));

        if (type != MSG_MINI_EVENT_REPORT) {
            position.set(Position.KEY_STATUS, buf.readUnsignedByte());
        }

        if (type == MSG_EVENT_REPORT || type == MSG_MINI_EVENT_REPORT) {
            if (type != MSG_MINI_EVENT_REPORT) {
                buf.readUnsignedByte(); // event index
            }
            position.set(Position.KEY_EVENT, buf.readUnsignedByte());
        }

        int accType = BitUtil.from(buf.getUnsignedByte(buf.readerIndex()), 6);
        int accCount = BitUtil.to(buf.readUnsignedByte(), 6);

        if (type != MSG_MINI_EVENT_REPORT) {
            position.set("append", buf.readUnsignedByte());
        }

        if (accType == 1) {
            buf.readUnsignedInt(); // threshold
            buf.readUnsignedInt(); // mask
        }

        for (int i = 0; i < accCount; i++) {
            if (buf.readableBytes() >= 4) {
                position.set("acc" + i, buf.readUnsignedInt());
            }
        }

        return position;
    }
開發者ID:bamartinezd，項目名稱:traccar-service，代碼行數:76，代碼來源:CalAmpProtocolDecoder.java

示例14: decode

import org.jboss.netty.buffer.ChannelBuffer; //導入方法依賴的package包/類
@Override
protected Object decode(
        Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {

    ChannelBuffer buf = (ChannelBuffer) msg;

    buf.skipBytes(2); // header
    buf.readByte(); // size

    Position position = new Position();
    position.setProtocol(getProtocolName());

    // Zero for location messages
    int power = buf.readUnsignedByte();
    int gsm = buf.readUnsignedByte();

    String imei = ChannelBuffers.hexDump(buf.readBytes(8)).substring(1);
    DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, imei);
    if (deviceSession == null) {
        return null;
    }
    position.setDeviceId(deviceSession.getDeviceId());

    position.set(Position.KEY_INDEX, buf.readUnsignedShort());

    int type = buf.readUnsignedByte();

    if (type == MSG_HEARTBEAT) {

        getLastLocation(position, null);

        position.set(Position.KEY_POWER, power);
        position.set(Position.KEY_RSSI, gsm);

        if (channel != null) {
            byte[] response = {0x54, 0x68, 0x1A, 0x0D, 0x0A};
            channel.write(ChannelBuffers.wrappedBuffer(response));
        }

    } else if (type == MSG_DATA) {

        DateBuilder dateBuilder = new DateBuilder()
                .setDate(buf.readUnsignedByte(), buf.readUnsignedByte(), buf.readUnsignedByte())
                .setTime(buf.readUnsignedByte(), buf.readUnsignedByte(), buf.readUnsignedByte());
        position.setTime(dateBuilder.getDate());

        double latitude = buf.readUnsignedInt() / (60.0 * 30000.0);
        double longitude = buf.readUnsignedInt() / (60.0 * 30000.0);

        position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedByte()));
        position.setCourse(buf.readUnsignedShort());

        buf.skipBytes(3); // reserved

        long flags = buf.readUnsignedInt();
        position.setValid(BitUtil.check(flags, 0));
        if (!BitUtil.check(flags, 1)) {
            latitude = -latitude;
        }
        if (!BitUtil.check(flags, 2)) {
            longitude = -longitude;
        }

        position.setLatitude(latitude);
        position.setLongitude(longitude);

    } else if (type == MSG_RESPONSE) {

        getLastLocation(position, null);

        position.set(Position.KEY_RESULT,
                buf.readBytes(buf.readUnsignedByte()).toString(StandardCharsets.US_ASCII));

    } else {

        return null;

    }

    return position;
}
開發者ID:bamartinezd，項目名稱:traccar-service，代碼行數:82，代碼來源:Gt02ProtocolDecoder.java

示例15: decodeH

import org.jboss.netty.buffer.ChannelBuffer; //導入方法依賴的package包/類
private void decodeH(Position position, ChannelBuffer buf, int selector) {

        if ((selector & 0x0004) != 0) {
            getLastLocation(position, new Date(buf.readUnsignedInt() * 1000));
        } else {
            getLastLocation(position, null);
        }

        if ((selector & 0x0040) != 0) {
            buf.readUnsignedInt(); // reset time
        }

        if ((selector & 0x2000) != 0) {
            buf.readUnsignedShort(); // snapshot counter
        }

        int index = 1;
        while (buf.readableBytes() > 0) {

            position.set("h" + index + "Index", buf.readUnsignedByte());

            buf.readUnsignedShort(); // length

            int n = buf.readUnsignedByte();
            int m = buf.readUnsignedByte();

            position.set("h" + index + "XLength", n);
            position.set("h" + index + "YLength", m);

            if ((selector & 0x0008) != 0) {
                position.set("h" + index + "XType", buf.readUnsignedByte());
                position.set("h" + index + "YType", buf.readUnsignedByte());
                position.set("h" + index + "Parameters", buf.readUnsignedByte());
            }

            boolean percentageFormat = (selector & 0x0020) != 0;

            StringBuilder data = new StringBuilder();
            for (int i = 0; i < n * m; i++) {
                if (percentageFormat) {
                    data.append(buf.readUnsignedByte() * 0.5).append("%").append(" ");
                } else {
                    data.append(buf.readUnsignedShort()).append(" ");
                }
            }

            position.set("h" + index + "Data", data.toString().trim());

            position.set("h" + index + "Total", buf.readUnsignedInt());

            if ((selector & 0x0010) != 0) {
                int k = buf.readUnsignedByte();

                data = new StringBuilder();
                for (int i = 1; i < n; i++) {
                    if (k == 1) {
                        data.append(buf.readByte()).append(" ");
                    } else if (k == 2) {
                        data.append(buf.readShort()).append(" ");
                    }
                }
                position.set("h" + index + "XLimits", data.toString().trim());

                data = new StringBuilder();
                for (int i = 1; i < m; i++) {
                    if (k == 1) {
                        data.append(buf.readByte()).append(" ");
                    } else if (k == 2) {
                        data.append(buf.readShort()).append(" ");
                    }
                }
                position.set("h" + index + "YLimits", data.toString().trim());
            }

            index += 1;
        }
    }
開發者ID:bamartinezd，項目名稱:traccar-service，代碼行數:78，代碼來源:AplicomProtocolDecoder.java


注：本文中的org.jboss.netty.buffer.ChannelBuffer.readUnsignedInt方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。