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Diffstat (limited to 'src/org/traccar/protocol/TelemaxProtocolDecoder.java')
-rw-r--r-- | src/org/traccar/protocol/TelemaxProtocolDecoder.java | 112 |
1 files changed, 0 insertions, 112 deletions
diff --git a/src/org/traccar/protocol/TelemaxProtocolDecoder.java b/src/org/traccar/protocol/TelemaxProtocolDecoder.java deleted file mode 100644 index 9369ab101..000000000 --- a/src/org/traccar/protocol/TelemaxProtocolDecoder.java +++ /dev/null @@ -1,112 +0,0 @@ -/* - * Copyright 2018 Anton Tananaev (anton@traccar.org) - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.traccar.protocol; - -import io.netty.channel.Channel; -import org.traccar.BaseProtocolDecoder; -import org.traccar.DeviceSession; -import org.traccar.Protocol; -import org.traccar.helper.BitUtil; -import org.traccar.model.Position; - -import java.net.SocketAddress; -import java.text.SimpleDateFormat; -import java.util.Date; -import java.util.LinkedList; -import java.util.List; - -public class TelemaxProtocolDecoder extends BaseProtocolDecoder { - - public TelemaxProtocolDecoder(Protocol protocol) { - super(protocol); - } - - private String readValue(String sentence, int[] index, int length) { - String value = sentence.substring(index[0], index[0] + length); - index[0] += length; - return value; - } - - @Override - protected Object decode( - Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { - - String sentence = (String) msg; - - if (sentence.startsWith("%")) { - int length = Integer.parseInt(sentence.substring(1, 3)); - getDeviceSession(channel, remoteAddress, sentence.substring(3, 3 + length)); - return null; - } - - DeviceSession deviceSession = getDeviceSession(channel, remoteAddress); - if (deviceSession == null) { - return null; - } - - int[] index = {0}; - - if (!readValue(sentence, index, 1).equals("Y")) { - return null; - } - - readValue(sentence, index, 8); // command id - readValue(sentence, index, 6); // password - readValue(sentence, index, Integer.parseInt(readValue(sentence, index, 2), 16)); // unit id - readValue(sentence, index, 2); // frame count - - readValue(sentence, index, 2); // data format - - int interval = Integer.parseInt(readValue(sentence, index, 4), 16); - - readValue(sentence, index, 2); // info flags - readValue(sentence, index, 2); // version - - int count = Integer.parseInt(readValue(sentence, index, 2), 16); - - Date time = null; - List<Position> positions = new LinkedList<>(); - - for (int i = 0; i < count; i++) { - - Position position = new Position(getProtocolName()); - position.setDeviceId(deviceSession.getDeviceId()); - - int speed = Integer.parseInt(readValue(sentence, index, 2), 16); - - position.setValid(BitUtil.check(speed, 7)); - position.setSpeed(BitUtil.to(speed, 7)); - - position.setLongitude((Integer.parseInt(readValue(sentence, index, 6), 16) - 5400000) / 30000.0); - position.setLatitude((Integer.parseInt(readValue(sentence, index, 6), 16) - 5400000) / 30000.0); - - if (i == 0 | i == count - 1) { - time = new SimpleDateFormat("yyMMddHHmmss").parse(readValue(sentence, index, 12)); - position.set(Position.KEY_STATUS, readValue(sentence, index, 8)); - } else { - time = new Date(time.getTime() + interval * 1000); - } - - position.setTime(time); - - positions.add(position); - - } - - return positions; - } - -} |