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Diffstat (limited to 'src/org/traccar/protocol/GlobalSatProtocolDecoder.java')
-rw-r--r-- | src/org/traccar/protocol/GlobalSatProtocolDecoder.java | 248 |
1 files changed, 0 insertions, 248 deletions
diff --git a/src/org/traccar/protocol/GlobalSatProtocolDecoder.java b/src/org/traccar/protocol/GlobalSatProtocolDecoder.java deleted file mode 100644 index 3d4ab5760..000000000 --- a/src/org/traccar/protocol/GlobalSatProtocolDecoder.java +++ /dev/null @@ -1,248 +0,0 @@ -/* - * Copyright 2013 - 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.Context; -import org.traccar.DeviceSession; -import org.traccar.NetworkMessage; -import org.traccar.Protocol; -import org.traccar.helper.DateBuilder; -import org.traccar.helper.Parser; -import org.traccar.helper.PatternBuilder; -import org.traccar.helper.UnitsConverter; -import org.traccar.model.Position; - -import java.net.SocketAddress; -import java.util.regex.Pattern; - -public class GlobalSatProtocolDecoder extends BaseProtocolDecoder { - - private String format0; - private String format1; - - public GlobalSatProtocolDecoder(Protocol protocol) { - super(protocol); - - format0 = Context.getConfig().getString(getProtocolName() + ".format0", "TSPRXAB27GHKLMnaicz*U!"); - format1 = Context.getConfig().getString(getProtocolName() + ".format1", "SARY*U!"); - } - - public void setFormat0(String format) { - format0 = format; - } - - public void setFormat1(String format) { - format1 = format; - } - - private Position decodeOriginal(Channel channel, SocketAddress remoteAddress, String sentence) { - - if (channel != null) { - channel.writeAndFlush(new NetworkMessage("ACK\r", remoteAddress)); - } - - String format; - if (sentence.startsWith("GSr")) { - format = format0; - } else if (sentence.startsWith("GSh")) { - format = format1; - } else { - return null; - } - - // Check that message contains required parameters - if (!format.contains("B") || !format.contains("S") || !(format.contains("1") - || format.contains("2") || format.contains("3")) || !(format.contains("6") - || format.contains("7") || format.contains("8"))) { - return null; - } - - if (format.contains("*")) { - format = format.substring(0, format.indexOf('*')); - sentence = sentence.substring(0, sentence.indexOf('*')); - } - String[] values = sentence.split(","); - - Position position = new Position(getProtocolName()); - - for (int formatIndex = 0, valueIndex = 1; formatIndex < format.length() - && valueIndex < values.length; formatIndex++) { - String value = values[valueIndex]; - - switch (format.charAt(formatIndex)) { - case 'S': - DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, value); - if (deviceSession == null) { - return null; - } - position.setDeviceId(deviceSession.getDeviceId()); - break; - case 'A': - if (value.isEmpty()) { - position.setValid(false); - } else { - position.setValid(Integer.parseInt(value) != 1); - } - break; - case 'B': - DateBuilder dateBuilder = new DateBuilder() - .setDay(Integer.parseInt(value.substring(0, 2))) - .setMonth(Integer.parseInt(value.substring(2, 4))) - .setYear(Integer.parseInt(value.substring(4))); - value = values[++valueIndex]; - dateBuilder - .setHour(Integer.parseInt(value.substring(0, 2))) - .setMinute(Integer.parseInt(value.substring(2, 4))) - .setSecond(Integer.parseInt(value.substring(4))); - position.setTime(dateBuilder.getDate()); - break; - case 'C': - valueIndex += 1; - break; - case '1': - double longitude = Double.parseDouble(value.substring(1)); - if (value.charAt(0) == 'W') { - longitude = -longitude; - } - position.setLongitude(longitude); - break; - case '2': - longitude = Double.parseDouble(value.substring(4)) / 60; - longitude += Integer.parseInt(value.substring(1, 4)); - if (value.charAt(0) == 'W') { - longitude = -longitude; - } - position.setLongitude(longitude); - break; - case '3': - position.setLongitude(Double.parseDouble(value) * 0.000001); - break; - case '6': - double latitude = Double.parseDouble(value.substring(1)); - if (value.charAt(0) == 'S') { - latitude = -latitude; - } - position.setLatitude(latitude); - break; - case '7': - latitude = Double.parseDouble(value.substring(3)) / 60; - latitude += Integer.parseInt(value.substring(1, 3)); - if (value.charAt(0) == 'S') { - latitude = -latitude; - } - position.setLatitude(latitude); - break; - case '8': - position.setLatitude(Double.parseDouble(value) * 0.000001); - break; - case 'G': - position.setAltitude(Double.parseDouble(value)); - break; - case 'H': - position.setSpeed(Double.parseDouble(value)); - break; - case 'I': - position.setSpeed(UnitsConverter.knotsFromKph(Double.parseDouble(value))); - break; - case 'J': - position.setSpeed(UnitsConverter.knotsFromMph(Double.parseDouble(value))); - break; - case 'K': - position.setCourse(Double.parseDouble(value)); - break; - case 'N': - if (value.endsWith("mV")) { - position.set(Position.KEY_BATTERY, - Integer.parseInt(value.substring(0, value.length() - 2)) / 1000.0); - } else { - position.set(Position.KEY_BATTERY_LEVEL, Integer.parseInt(value)); - } - break; - default: - // Unsupported - break; - } - - valueIndex += 1; - } - return position; - } - - private static final Pattern PATTERN = new PatternBuilder() - .text("$") - .number("(d+),") // imei - .number("d+,") // mode - .number("(d+),") // fix - .number("(dd)(dd)(dd),") // date (ddmmyy) - .number("(dd)(dd)(dd),") // time (hhmmss) - .expression("([EW])") - .number("(ddd)(dd.d+),") // longitude (dddmm.mmmm) - .expression("([NS])") - .number("(dd)(dd.d+),") // latitude (ddmm.mmmm) - .number("(d+.?d*),") // altitude - .number("(d+.?d*),") // speed - .number("(d+.?d*)?,") // course - .number("(d+)[,*]") // satellites - .number("(d+.?d*)") // hdop - .compile(); - - private Position decodeAlternative(Channel channel, SocketAddress remoteAddress, String sentence) { - - Parser parser = new Parser(PATTERN, sentence); - if (!parser.matches()) { - return null; - } - - Position position = new Position(getProtocolName()); - - DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next()); - if (deviceSession == null) { - return null; - } - position.setDeviceId(deviceSession.getDeviceId()); - - position.setValid(!parser.next().equals("1")); - position.setTime(parser.nextDateTime(Parser.DateTimeFormat.DMY_HMS)); - position.setLongitude(parser.nextCoordinate(Parser.CoordinateFormat.HEM_DEG_MIN)); - position.setLatitude(parser.nextCoordinate(Parser.CoordinateFormat.HEM_DEG_MIN)); - position.setAltitude(parser.nextDouble(0)); - position.setSpeed(parser.nextDouble(0)); - position.setCourse(parser.nextDouble(0)); - - position.set(Position.KEY_SATELLITES, parser.nextInt(0)); - position.set(Position.KEY_HDOP, parser.nextDouble()); - - return position; - } - - @Override - protected Object decode( - Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { - - String sentence = (String) msg; - - if (sentence.startsWith("GS")) { - return decodeOriginal(channel, remoteAddress, sentence); - } else if (sentence.startsWith("$")) { - return decodeAlternative(channel, remoteAddress, sentence); - } - - return null; - } - -} |