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Diffstat (limited to 'src/org/traccar/protocol/SyrusProtocolDecoder.java')
| -rw-r--r-- | src/org/traccar/protocol/SyrusProtocolDecoder.java | 181 |
1 files changed, 0 insertions, 181 deletions
diff --git a/src/org/traccar/protocol/SyrusProtocolDecoder.java b/src/org/traccar/protocol/SyrusProtocolDecoder.java deleted file mode 100644 index 236ded2dc..000000000 --- a/src/org/traccar/protocol/SyrusProtocolDecoder.java +++ /dev/null @@ -1,181 +0,0 @@ -/* - * Copyright 2013 - 2015 Anton Tananaev (anton.tananaev@gmail.com) - * - * 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 java.util.Calendar; -import java.util.Date; -import java.util.TimeZone; -import java.util.regex.Matcher; -import java.util.regex.Pattern; - -import org.jboss.netty.channel.Channel; -import org.jboss.netty.channel.ChannelHandlerContext; - -import org.traccar.BaseProtocolDecoder; -import org.traccar.Protocol; -import org.traccar.helper.UnitsConverter; -import org.traccar.model.Position; - -public class SyrusProtocolDecoder extends BaseProtocolDecoder { - - boolean sendResponse; - - public SyrusProtocolDecoder(Protocol protocol, boolean sendResponse) { - super(protocol); - this.sendResponse = sendResponse; - } - - private static final Pattern pattern = Pattern.compile( - "(?:R[EP]V" + // Type - "(?:\\d{2}" + // Event index - "(\\d{4})" + // Week - "(\\d))?" + // Day - "(\\d{5})|" + // Seconds - "RGP" + // Type - "(\\d{2})(\\d{2})(\\d{2})" + // Date - "(\\d{2})(\\d{2})(\\d{2}))" + // Time - "([\\+\\-]\\d{2})(\\d{5})" + // Latitude - "([\\+\\-]\\d{3})(\\d{5})" + // Longitude - "(\\d{3})" + // Speed - "(\\d{3})" + // Course - "(\\d)" + // Fix mode - ".*\r?\n?"); - - private Date getTime(long week, long day, long seconds) { - Calendar time = Calendar.getInstance(TimeZone.getTimeZone("UTC")); - time.clear(); - time.set(Calendar.YEAR, 1980); - time.set(Calendar.MONTH, 0); - time.set(Calendar.DAY_OF_MONTH, 6); - - long millis = time.getTimeInMillis(); - millis += ((week * 7 + day) * 24 * 60 * 60 + seconds) * 1000; - - return new Date(millis); - } - - private Date getTime(long seconds) { - Calendar time = Calendar.getInstance(TimeZone.getTimeZone("UTC")); - time.set(Calendar.HOUR_OF_DAY, 0); - time.set(Calendar.MINUTE, 0); - time.set(Calendar.SECOND, 0); - time.set(Calendar.MILLISECOND, 0); - - long millis = time.getTimeInMillis() + seconds * 1000; - - long diff = new Date().getTime() - millis; - - if (diff > 12 * 60 * 60 * 1000) { - millis += 24 * 60 * 60 * 1000; - } else if (diff < -12 * 60 * 60 * 1000) { - millis -= 24 * 60 * 60 * 1000; - } - - return new Date(millis); - } - - @Override - protected Object decode( - ChannelHandlerContext ctx, Channel channel, Object msg) - throws Exception { - - String sentence = (String) msg; - - // Find message start - int beginIndex = sentence.indexOf('>'); - if (beginIndex != -1) { - sentence = sentence.substring(beginIndex + 1); - } - - // Find device ID - beginIndex = sentence.indexOf(";ID="); - if (beginIndex != -1) { - beginIndex += 4; - int endIndex = sentence.indexOf(';', beginIndex); - if (endIndex == -1) { - endIndex = sentence.length(); - } - - // Find device in database - String id = sentence.substring(beginIndex, endIndex); - if (!identify(id, channel)) { - return null; - } - - // Send response - if (sendResponse && channel != null) { - channel.write(id); - } - } else { - return null; - } - - // Parse message - Matcher parser = pattern.matcher(sentence); - if (!parser.matches()) { - return null; - } - - // Create new position - Position position = new Position(); - position.setProtocol(getProtocolName()); - position.setDeviceId(getDeviceId()); - - Integer index = 1; - - // Time - String week = parser.group(index++); - String day = parser.group(index++); - String seconds = parser.group(index++); - if (seconds != null) { - if (week != null && day != null) { - position.setTime(getTime(Integer.valueOf(week), Integer.valueOf(day), Integer.valueOf(seconds))); - } else { - position.setTime(getTime(Integer.valueOf(seconds))); - } - index += 6; - } else { - Calendar time = Calendar.getInstance(TimeZone.getTimeZone("UTC")); - time.clear(); - time.set(Calendar.DAY_OF_MONTH, Integer.valueOf(parser.group(index++))); - time.set(Calendar.MONTH, Integer.valueOf(parser.group(index++)) - 1); - time.set(Calendar.YEAR, 2000 + Integer.valueOf(parser.group(index++))); - time.set(Calendar.HOUR_OF_DAY, Integer.valueOf(parser.group(index++))); - time.set(Calendar.MINUTE, Integer.valueOf(parser.group(index++))); - time.set(Calendar.SECOND, Integer.valueOf(parser.group(index++))); - position.setTime(time.getTime()); - } - - // Latitude - String latitude = parser.group(index) + '.' + parser.group(index + 1); - index += 2; - position.setLatitude(Double.valueOf(latitude)); - - // Latitude - String longitude = parser.group(index) + '.' + parser.group(index + 1); - index += 2; - position.setLongitude(Double.valueOf(longitude)); - - // Speed and Course - position.setSpeed(UnitsConverter.knotsFromMph(Double.valueOf(parser.group(index++)))); - position.setCourse(Double.valueOf(parser.group(index++))); - - // Validity - position.setValid(Integer.valueOf(parser.group(index++)) != 0); - return position; - } - -} |