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author | Anton Tananaev <anton.tananaev@gmail.com> | 2015-06-18 14:17:20 +1200 |
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committer | Anton Tananaev <anton.tananaev@gmail.com> | 2015-06-18 14:17:20 +1200 |
commit | b03f931ee7a294650a919c7b85e3bb988c913277 (patch) | |
tree | 1ec85e231b350ab3e3a5845f0e1f55fa7d857b8e /src/org/traccar | |
parent | ec934702d0d5f0d51ad00de84778d612e0f58ec6 (diff) | |
download | traccar-server-b03f931ee7a294650a919c7b85e3bb988c913277.tar.gz traccar-server-b03f931ee7a294650a919c7b85e3bb988c913277.tar.bz2 traccar-server-b03f931ee7a294650a919c7b85e3bb988c913277.zip |
Implement GL300 heartbeat
Diffstat (limited to 'src/org/traccar')
-rw-r--r-- | src/org/traccar/protocol/Gl200ProtocolDecoder.java | 28 |
1 files changed, 23 insertions, 5 deletions
diff --git a/src/org/traccar/protocol/Gl200ProtocolDecoder.java b/src/org/traccar/protocol/Gl200ProtocolDecoder.java index 61282f521..5db31a397 100644 --- a/src/org/traccar/protocol/Gl200ProtocolDecoder.java +++ b/src/org/traccar/protocol/Gl200ProtocolDecoder.java @@ -15,6 +15,7 @@ */ package org.traccar.protocol; +import java.net.SocketAddress; import java.util.Calendar; import java.util.TimeZone; import java.util.regex.Matcher; @@ -33,12 +34,18 @@ public class Gl200ProtocolDecoder extends BaseProtocolDecoder { super(protocol); } + private static final Pattern heartbeatPattern = Pattern.compile( + "\\+ACK\\:GTHBD," + + "([0-9A-Z]{2}\\p{XDigit}{4})," + + ".*," + + "(\\p{XDigit}{4})\\$?"); + private static final Pattern pattern = Pattern.compile( "(?:(?:\\+(?:RESP|BUFF):)|" + "(?:\\x00?\\x04,\\p{XDigit}{4},[01],))" + "GT...," + - "(?:[0-9a-fA-F]{6})?," + // Protocol version - "(\\d{15}),.*," + // IMEI + "(?:[0-9A-Z]{2}\\p{XDigit}{4})?," + // Protocol version + "([^,]+),.*," + // IMEI "(\\d*)," + // GPS accuracy "(\\d+.\\d)?," + // Speed "(\\d+)?," + // Course @@ -49,7 +56,7 @@ public class Gl200ProtocolDecoder extends BaseProtocolDecoder { "(\\d{2})(\\d{2})(\\d{2})," + // Time (HHMMSS) "(\\d{4})?," + // MCC "(\\d{4})?," + // MNC - "(\\p{XDigit}{4})?," + // LAC + "(\\p{XDigit}{4}|\\p{XDigit}{8})?," + // LAC "(\\p{XDigit}{4})?," + // Cell "(?:(\\d+\\.\\d)?," + // Odometer "(\\d{1,3})?)?" + // Battery @@ -57,13 +64,23 @@ public class Gl200ProtocolDecoder extends BaseProtocolDecoder { @Override protected Object decode( - ChannelHandlerContext ctx, Channel channel, Object msg) + ChannelHandlerContext ctx, Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { String sentence = (String) msg; + // Handle heartbeat + Matcher parser = heartbeatPattern.matcher(sentence); + if (parser.matches()) { + String s = "+SACK:GTHBD," + parser.group(1) + "," + parser.group(2) + "$"; + if (channel != null) { + channel.write("+SACK:GTHBD," + parser.group(1) + "," + parser.group(2) + "$", remoteAddress); + } + return null; + } + // Parse message - Matcher parser = pattern.matcher(sentence); + parser = pattern.matcher(sentence); if (!parser.matches()) { return null; } @@ -130,6 +147,7 @@ public class Gl200ProtocolDecoder extends BaseProtocolDecoder { position.set(Event.KEY_ODOMETER, odometer); } position.set(Event.KEY_BATTERY, parser.group(index++)); + return position; } |