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Java ChannelBuffer.toString方法代码示例

本文整理汇总了Java中org.jboss.netty.buffer.ChannelBuffer.toString方法的典型用法代码示例。如果您正苦于以下问题：Java ChannelBuffer.toString方法的具体用法？Java ChannelBuffer.toString怎么用？Java ChannelBuffer.toString使用的例子？那么恭喜您, 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.jboss.netty.buffer.ChannelBuffer的用法示例。


在下文中一共展示了ChannelBuffer.toString方法的13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.jboss.netty.buffer.ChannelBuffer; //导入方法依赖的package包/类
@Override
protected Object decode(
        Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {

    ChannelBuffer buf = (ChannelBuffer) msg;
    char first = (char) buf.getByte(0);

    if (first == '$') {
        return decodeBinary(buf, channel, remoteAddress);
    } else if (first == '(') {
        String sentence = buf.toString(StandardCharsets.US_ASCII);
        if (sentence.contains("W01")) {
            return decodeW01(sentence, channel, remoteAddress);
        } else {
            return decodeU01(sentence, channel, remoteAddress);
        }
    }

    return null;
}
开发者ID:bamartinezd，项目名称:traccar-service，代码行数:21，代码来源:Jt600ProtocolDecoder.java

示例2: parseIdentification

import org.jboss.netty.buffer.ChannelBuffer; //导入方法依赖的package包/类
private DeviceSession parseIdentification(Channel channel, SocketAddress remoteAddress, ChannelBuffer buf) {

        int length = buf.readUnsignedShort();
        String imei = buf.toString(buf.readerIndex(), length, StandardCharsets.US_ASCII);
        DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, imei);

        if (channel != null) {
            ChannelBuffer response = ChannelBuffers.directBuffer(1);
            if (deviceSession != null) {
                response.writeByte(1);
            } else {
                response.writeByte(0);
            }
            channel.write(response);
        }
        return deviceSession;
    }
开发者ID:bamartinezd，项目名称:traccar-service，代码行数:18，代码来源:TeltonikaProtocolDecoder.java

示例3: decode

import org.jboss.netty.buffer.ChannelBuffer; //导入方法依赖的package包/类
@Override
protected Object decode(
        Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {

    ChannelBuffer buf = (ChannelBuffer) msg;

    int index = buf.indexOf(buf.readerIndex(), buf.writerIndex(), (byte) ',');
    index = buf.indexOf(index + 1, buf.writerIndex(), (byte) ',');

    String type = buf.toString(index + 1, 3, StandardCharsets.US_ASCII);
    switch (type) {
        case "D03":
            if (channel != null) {
                DeviceSession deviceSession = getDeviceSession(channel, remoteAddress);
                String imei = Context.getIdentityManager().getById(deviceSession.getDeviceId()).getUniqueId();
                String content = "D00,camera_picture.jpg,0";
                int length = 1 + imei.length() + 1 + content.length() + 5;
                String response = String.format("@@O%02d,%s,%s*", length, imei, content);
                response += Checksum.sum(response) + "\r\n";
                channel.write(response);
            }
            return null;
        case "CCC":
            return decodeBinaryMessage(channel, remoteAddress, buf);
        default:
            return decodeRegularMessage(channel, remoteAddress, buf);
    }
}
开发者ID:bamartinezd，项目名称:traccar-service，代码行数:29，代码来源:MeitrackProtocolDecoder.java

示例4: decode

import org.jboss.netty.buffer.ChannelBuffer; //导入方法依赖的package包/类
@Override
protected Object decode(
        Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {

    ChannelBuffer buf = (ChannelBuffer) msg;
    String marker = buf.toString(0, 1, StandardCharsets.US_ASCII);

    switch (marker) {
        case "*":
            String sentence = buf.toString(StandardCharsets.US_ASCII);
            int typeStart = sentence.indexOf(',', sentence.indexOf(',') + 1) + 1;
            int typeEnd = sentence.indexOf(',', typeStart);
            if (typeEnd > 0) {
                String type = sentence.substring(typeStart, typeEnd);
                switch (type) {
                    case "NBR":
                        return decodeLbs(sentence, channel, remoteAddress);
                    case "LINK":
                        return decodeLink(sentence, channel, remoteAddress);
                    case "V3":
                        return decodeV3(sentence, channel, remoteAddress);
                    default:
                        return decodeText(sentence, channel, remoteAddress);
                }
            } else {
                return null;
            }
        case "$":
            return decodeBinary(buf, channel, remoteAddress);
        case "X":
        default:
            return null;
    }
}
开发者ID:bamartinezd，项目名称:traccar-service，代码行数:35，代码来源:H02ProtocolDecoder.java

示例5: decode

import org.jboss.netty.buffer.ChannelBuffer; //导入方法依赖的package包/类
@Override
protected Object decode(
        Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {

    HttpRequest request = (HttpRequest) msg;
    ChannelBuffer buf = request.getContent();

    buf.skipBytes("id=".length());
    int index = buf.indexOf(buf.readerIndex(), buf.writerIndex(), (byte) '&');
    String uniqueId = buf.toString(buf.readerIndex(), index - buf.readerIndex(), StandardCharsets.US_ASCII);
    DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, uniqueId);
    if (deviceSession == null) {
        return null;
    }
    buf.skipBytes(uniqueId.length());
    buf.skipBytes("&bin=".length());

    short packetId = buf.readUnsignedByte();
    short offset = buf.readUnsignedByte(); // dataOffset
    short packetCount = buf.readUnsignedByte();
    buf.readUnsignedByte(); // reserved
    buf.readUnsignedByte(); // timezone
    buf.skipBytes(offset - 5);

    if (channel != null) {
        sendContinue(channel);
        sendResponse(channel, packetId, packetCount);
    }

    if (packetId == 0x31 || packetId == 0x32 || packetId == 0x36) {
        if (simple) {
            return parseFormatA1(deviceSession, buf);
        } else {
            return parseFormatA(deviceSession, buf);
        }
    } //else if (0x34 0x38 0x4F 0x59)

    return null;
}
开发者ID:bamartinezd，项目名称:traccar-service，代码行数:40，代码来源:Mta6ProtocolDecoder.java

示例6: isBinary

import org.jboss.netty.buffer.ChannelBuffer; //导入方法依赖的package包/类
public static boolean isBinary(ChannelBuffer buf) {
    String header = buf.toString(buf.readerIndex(), 4, StandardCharsets.US_ASCII);
    if (header.equals("+ACK")) {
        return buf.getByte(buf.readerIndex() + header.length()) != (byte) ':';
    } else {
        return BINARY_HEADERS.contains(header);
    }
}
开发者ID:bamartinezd，项目名称:traccar-service，代码行数:9，代码来源:Gl200FrameDecoder.java

示例7: decodeBinaryMessage

import org.jboss.netty.buffer.ChannelBuffer; //导入方法依赖的package包/类
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;
}
开发者ID:bamartinezd，项目名称:traccar-service，代码行数:74，代码来源:MeitrackProtocolDecoder.java

示例8: decode

import org.jboss.netty.buffer.ChannelBuffer; //导入方法依赖的package包/类
@Override
protected Object decode(
        Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {

    ChannelBuffer buf = (ChannelBuffer) msg;

    buf.skipBytes(1); // header
    int type = buf.readUnsignedByte();
    ChannelBuffer dataSequence = buf.readBytes(10);
    int length = buf.readUnsignedByte();

    if (type == MSG_LOGIN_REQUEST || type == MSG_LOGIN_REQUEST_2) {

        ChannelBuffer data = buf.readBytes(length);

        String id;
        if (type == MSG_LOGIN_REQUEST) {
            id =  data.toString(StandardCharsets.US_ASCII);
        } else {
            id = data.copy(1, 15).toString(StandardCharsets.US_ASCII);
        }

        if (getDeviceSession(channel, remoteAddress, id) != null) {
            ChannelBuffer response = ChannelBuffers.dynamicBuffer();
            response.writeByte(MODE_GPRS);
            response.writeBytes(data);
            sendResponse(channel, MSG_LOGIN_RESPONSE, dataSequence, response);
        }

    } else if (type == MSG_HEARTBEAT_REQUEST) {

        sendResponse(channel, MSG_HEARTBEAT_RESPONSE, dataSequence, buf.readBytes(length));

    } else {

        DeviceSession deviceSession = getDeviceSession(channel, remoteAddress);
        if (deviceSession == null) {
            return null;
        }

        Parser parser = new Parser(PATTERN, buf.readBytes(length).toString(StandardCharsets.US_ASCII));
        if (!parser.matches()) {
            return null;
        }

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

        DateBuilder dateBuilder = new DateBuilder()
                .setTime(parser.nextInt(0), parser.nextInt(0), parser.nextInt(0));

        position.setValid(parser.next().equals("A"));
        position.setLatitude(parser.nextCoordinate());
        position.setLongitude(parser.nextCoordinate());
        position.setSpeed(parser.nextDouble(0));

        dateBuilder.setDateReverse(parser.nextInt(0), parser.nextInt(0), parser.nextInt(0));
        position.setTime(dateBuilder.getDate());

        return position;

    }

    return null;
}
开发者ID:bamartinezd，项目名称:traccar-service，代码行数:67，代码来源:Tk102ProtocolDecoder.java

示例9: decode

import org.jboss.netty.buffer.ChannelBuffer; //导入方法依赖的package包/类
@Override
protected Object decode(
        Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {

    ChannelBuffer buf = (ChannelBuffer) msg;
    buf.skipBytes(2); // header
    buf.readShort(); // length
    ChannelBuffer id = buf.readBytes(7);
    int command = buf.readUnsignedShort();
    ChannelBuffer response;

    if (channel != null) {
        if (command == MSG_LOGIN) {
            response = ChannelBuffers.wrappedBuffer(new byte[]{0x01});
            sendResponse(channel, remoteAddress, id, MSG_LOGIN_RESPONSE, response);
            return null;
        } else if (command == MSG_HEARTBEAT) {
            response = ChannelBuffers.wrappedBuffer(new byte[]{0x01});
            sendResponse(channel, remoteAddress, id, MSG_HEARTBEAT, response);
            return null;
        } else if (command == MSG_SERVER) {
            response = ChannelBuffers.copiedBuffer(getServer(channel), StandardCharsets.US_ASCII);
            sendResponse(channel, remoteAddress, id, MSG_SERVER, response);
            return null;
        }
    }

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

    if (command == MSG_ALARM) {
        short alarmCode = buf.readUnsignedByte();
        position.set(Position.KEY_ALARM, decodeAlarm(alarmCode));
        if (alarmCode >= 0x02 && alarmCode <= 0x05) {
            position.set(Position.PREFIX_IN + alarmCode, 1);
        } else if (alarmCode >= 0x32 && alarmCode <= 0x35) {
            position.set(Position.PREFIX_IN + (alarmCode - 0x30), 0);
        }
    } else if (command == MSG_POSITION_LOGGED) {
        buf.skipBytes(6);
    }

    DeviceSession deviceSession = identify(id, channel, remoteAddress);
    if (deviceSession == null) {
        return null;
    }
    position.setDeviceId(deviceSession.getDeviceId());

    if (command == MSG_RFID) {
        for (int i = 0; i < 15; i++) {
            long rfid = buf.readUnsignedInt();
            if (rfid != 0) {
                String card = String.format("%010d", rfid);
                position.set("card" + (i + 1), card);
                position.set(Position.KEY_DRIVER_UNIQUE_ID, card);
            }
        }
    }

    String sentence = buf.toString(buf.readerIndex(), buf.readableBytes() - 4, StandardCharsets.US_ASCII);

    if (command == MSG_POSITION || command == MSG_POSITION_LOGGED || command == MSG_ALARM) {
        return decodeRegular(position, sentence);
    } else if (command == MSG_RFID) {
        return decodeRfid(position, sentence);
    } else if (command == MSG_OBD_RT) {
        return decodeObd(position, sentence);
    } else if (command == MSG_OBD_RTA) {
        return decodeObdA(position, sentence);
    }

    return null;
}
开发者ID:bamartinezd，项目名称:traccar-service，代码行数:74，代码来源:MeiligaoProtocolDecoder.java

示例10: decode

import org.jboss.netty.buffer.ChannelBuffer; //导入方法依赖的package包/类
@Override
protected Object decode(
        Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {

    ChannelBuffer buf = (ChannelBuffer) msg;

    buf.skipBytes(2); // header
    buf.readUnsignedShort(); // length

    String imei = ChannelBuffers.hexDump(buf.readBytes(7));
    DeviceSession deviceSession = getDeviceSession(
            channel, remoteAddress, imei, imei + Checksum.luhn(Long.parseLong(imei)));
    if (deviceSession == null) {
        return null;
    }

    int type = buf.readUnsignedShort();

    if (type == MSG_LOCATION_REPORT || type == MSG_LOCATION_REQUEST) {

        String sentence = buf.toString(buf.readerIndex(), buf.readableBytes() - 8, StandardCharsets.US_ASCII);
        Parser parser = new Parser(PATTERN, sentence);
        if (!parser.matches()) {
            return null;
        }

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

        if (parser.hasNext(15)) {

            position.setTime(parser.nextDateTime());

            position.setValid(parser.next().equals("A"));
            position.set(Position.KEY_SATELLITES, parser.nextInt());

            position.setLatitude(parser.nextCoordinate(Parser.CoordinateFormat.HEM_DEG));
            position.setLongitude(parser.nextCoordinate(Parser.CoordinateFormat.HEM_DEG));

            position.setSpeed(parser.nextDouble(0));
            position.set(Position.KEY_HDOP, parser.nextDouble(0));
            position.setAltitude(parser.nextDouble(0));

        } else {

            getLastLocation(position, null);

        }

        position.setNetwork(new Network(CellTower.from(
                parser.nextInt(0), parser.nextInt(0), parser.nextInt(0), parser.nextInt(0))));

        return position;
    }

    return null;
}
开发者ID:bamartinezd，项目名称:traccar-service，代码行数:59，代码来源:CityeasyProtocolDecoder.java

示例11: decode

import org.jboss.netty.buffer.ChannelBuffer; //导入方法依赖的package包/类
@Override
protected Object decode(
        Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {

    ChannelBuffer buf = (ChannelBuffer) msg;

    // Find IMEI number
    int index = buf.indexOf(buf.readerIndex(), buf.writerIndex(), new ChannelBufferIndexFinder() {
        @Override
        public boolean find(ChannelBuffer buffer, int guessedIndex) {
            if (buffer.writerIndex() - guessedIndex >= IMEI_LENGTH) {
                for (int i = 0; i < IMEI_LENGTH; i++) {
                    if (!Character.isDigit((char) buffer.getByte(guessedIndex + i))) {
                        return false;
                    }
                }
                return true;
            }
            return false;
        }
    });
    if (index == -1) {
        return null;
    }

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

    // Find NMEA sentence
    int start = buf.indexOf(buf.readerIndex(), buf.writerIndex(), new StringFinder("GPRMC"));
    if (start == -1) {
        return null;
    }

    String sentence = buf.toString(start, buf.readableBytes() - start, StandardCharsets.US_ASCII);
    Parser parser = new Parser(PATTERN, sentence);
    if (!parser.matches()) {
        return null;
    }

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

    DateBuilder dateBuilder = new DateBuilder()
            .setTime(parser.nextInt(0), parser.nextInt(0), parser.nextInt(0));

    position.setValid(parser.next().equals("A"));
    position.setLatitude(parser.nextCoordinate());
    position.setLongitude(parser.nextCoordinate());
    position.setSpeed(parser.nextDouble(0));
    position.setCourse(parser.nextDouble(0));

    dateBuilder.setDateReverse(parser.nextInt(0), parser.nextInt(0), parser.nextInt(0));
    position.setTime(dateBuilder.getDate());

    return position;
}
开发者ID:bamartinezd，项目名称:traccar-service，代码行数:62，代码来源:EnforaProtocolDecoder.java

示例12: decode

import org.jboss.netty.buffer.ChannelBuffer; //导入方法依赖的package包/类
@Override
protected Object decode(
        Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {

    ChannelBuffer buf = (ChannelBuffer) msg;

    buf.skipBytes(2); // header

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

    DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, String.valueOf(buf.readUnsignedShort()));
    if (deviceSession == null) {
        return null;
    }
    position.setDeviceId(deviceSession.getDeviceId());

    position.set("mode", buf.readUnsignedByte());
    position.set(Position.KEY_COMMAND, buf.readUnsignedByte());
    position.set(Position.KEY_POWER, buf.readUnsignedShort() * 0.001);

    buf.skipBytes(5);  // status
    buf.readUnsignedShort();  // idleCount
    buf.readUnsignedShort();  // idleTime in seconds

    position.set(Position.KEY_DISTANCE, buf.readUnsignedInt());
    position.set(Position.KEY_ODOMETER_TRIP, buf.readUnsignedInt());

    // Parse GPRMC
    int end = buf.indexOf(buf.readerIndex(), buf.writerIndex(), (byte) '*');
    String gprmc = buf.toString(buf.readerIndex(), end - buf.readerIndex(), StandardCharsets.US_ASCII);
    Parser parser = new Parser(PATTERN, gprmc);
    if (!parser.matches()) {
        return null;
    }

    DateBuilder dateBuilder = new DateBuilder()
            .setTime(parser.nextInt(0), parser.nextInt(0), parser.nextInt(0));

    position.setValid(parser.next().equals("A"));
    position.setLatitude(parser.nextCoordinate());
    position.setLongitude(parser.nextCoordinate());
    position.setSpeed(parser.nextDouble(0));
    position.setCourse(parser.nextDouble(0));

    dateBuilder.setDateReverse(parser.nextInt(0), parser.nextInt(0), parser.nextInt(0));
    position.setTime(dateBuilder.getDate());

    return position;
}
开发者ID:bamartinezd，项目名称:traccar-service，代码行数:51，代码来源:RitiProtocolDecoder.java

示例13: decode

import org.jboss.netty.buffer.ChannelBuffer; //导入方法依赖的package包/类
@Override
protected Object decode(
        ChannelHandlerContext ctx, Channel channel, ChannelBuffer buf) throws Exception {

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

    if (isBinary(buf)) {

        int length;
        switch (buf.toString(buf.readerIndex(), 4, StandardCharsets.US_ASCII)) {
            case "+ACK":
                length = buf.getUnsignedByte(buf.readerIndex() + 6);
                break;
            case "+INF":
            case "+BNF":
                length = buf.getUnsignedShort(buf.readerIndex() + 7);
                break;
            case "+HBD":
                length = buf.getUnsignedByte(buf.readerIndex() + 5);
                break;
            case "+CRD":
            case "+BRD":
                length = buf.getUnsignedShort(buf.readerIndex() + 6);
                break;
            default:
                length = buf.getUnsignedShort(buf.readerIndex() + 9);
                break;
        }

        if (buf.readableBytes() >= length) {
            return buf.readBytes(length);
        }

    } else {

        int endIndex = buf.indexOf(buf.readerIndex(), buf.writerIndex(), (byte) '$');
        if (endIndex < 0) {
            endIndex = buf.indexOf(buf.readerIndex(), buf.writerIndex(), (byte) 0);
        }
        if (endIndex > 0) {
            ChannelBuffer frame = buf.readBytes(endIndex - buf.readerIndex());
            buf.readByte(); // delimiter
            return frame;
        }

    }

    return null;
}
开发者ID:bamartinezd，项目名称:traccar-service，代码行数:52，代码来源:Gl200FrameDecoder.java


注：本文中的org.jboss.netty.buffer.ChannelBuffer.toString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。