From 04ddfc29d8a3e3df653eb9f1f76e453602995fc9 Mon Sep 17 00:00:00 2001 From: Anton Tananaev Date: Sun, 19 Mar 2017 21:13:08 +1300 Subject: Implement GL200 GSM message support --- src/org/traccar/protocol/Gl200ProtocolDecoder.java | 50 ++++++++++++++++++++++ 1 file changed, 50 insertions(+) (limited to 'src/org/traccar') diff --git a/src/org/traccar/protocol/Gl200ProtocolDecoder.java b/src/org/traccar/protocol/Gl200ProtocolDecoder.java index 1fe1a3b5c..d7ee57782 100644 --- a/src/org/traccar/protocol/Gl200ProtocolDecoder.java +++ b/src/org/traccar/protocol/Gl200ProtocolDecoder.java @@ -247,6 +247,19 @@ public class Gl200ProtocolDecoder extends BaseProtocolDecoder { .text("$").optional() .compile(); + private static final Pattern PATTERN_GSM = new PatternBuilder() + .text("+RESP:GTGSM,") + .number("(?:[0-9A-Z]{2}xxxx)?,") // protocol version + .number("(d{15}|x{14}),") // imei + .expression("(?:STR|CTN|NMR|RTL),") // fix type + .expression("(.*)") // cells + .number("(dddd)(dd)(dd)") // date (yyyymmdd) + .number("(dd)(dd)(dd)").optional(2) // time (hhmmss) + .text(",") + .number("(xxxx)") // count number + .text("$").optional() + .compile(); + private static final Pattern PATTERN = new PatternBuilder() .text("+").expression("(?:RESP|BUFF):GT...,") .number("(?:[0-9A-Z]{2}xxxx)?,") // protocol version @@ -624,6 +637,40 @@ public class Gl200ProtocolDecoder extends BaseProtocolDecoder { return position; } + private Object decodeGsm(Channel channel, SocketAddress remoteAddress, String sentence) { + Parser parser = new Parser(PATTERN_GSM, sentence); + if (!parser.matches()) { + return null; + } + + DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next()); + if (deviceSession == null) { + return null; + } + + Position position = new Position(); + position.setProtocol(getProtocolName()); + position.setDeviceId(deviceSession.getDeviceId()); + + getLastLocation(position, null); + + Network network = new Network(); + + String[] data = parser.next().split(","); + for (int i = 0; i < 6; i++) { + if (!data[i * 6].isEmpty()) { + network.addCellTower(CellTower.from( + Integer.parseInt(data[i * 6]), Integer.parseInt(data[i * 6 + 1]), + Integer.parseInt(data[i * 6 + 2], 16), Integer.parseInt(data[i * 6 + 3], 16), + Integer.parseInt(data[i * 6 + 4]))); + } + } + + position.setNetwork(network); + + return position; + } + private Object decodeOther(Channel channel, SocketAddress remoteAddress, String sentence, String type) { Parser parser = new Parser(PATTERN, sentence); if (!parser.matches()) { @@ -768,6 +815,9 @@ public class Gl200ProtocolDecoder extends BaseProtocolDecoder { case "WIF": result = decodeWif(channel, remoteAddress, sentence); break; + case "GSM": + result = decodeGsm(channel, remoteAddress, sentence); + break; case "VER": result = decodeVer(channel, remoteAddress, sentence); break; -- cgit v1.2.3