diff options
Diffstat (limited to 'src')
4 files changed, 32 insertions, 14 deletions
diff --git a/src/main/java/org/traccar/protocol/MegastekFrameDecoder.java b/src/main/java/org/traccar/protocol/MegastekFrameDecoder.java index 347fa24b1..a4091436c 100644 --- a/src/main/java/org/traccar/protocol/MegastekFrameDecoder.java +++ b/src/main/java/org/traccar/protocol/MegastekFrameDecoder.java @@ -46,6 +46,9 @@ public class MegastekFrameDecoder extends BaseFrameDecoder { if (delimiter == -1) { delimiter = buf.indexOf(buf.readerIndex(), buf.writerIndex(), (byte) '!'); } + if (delimiter == -1) { + delimiter = buf.indexOf(buf.readerIndex(), buf.writerIndex(), (byte) '\n'); + } if (delimiter != -1) { ByteBuf result = buf.readRetainedSlice(delimiter - buf.readerIndex()); buf.skipBytes(1); diff --git a/src/main/java/org/traccar/protocol/MegastekProtocolDecoder.java b/src/main/java/org/traccar/protocol/MegastekProtocolDecoder.java index f0c0df8a6..2ce5b9dae 100644 --- a/src/main/java/org/traccar/protocol/MegastekProtocolDecoder.java +++ b/src/main/java/org/traccar/protocol/MegastekProtocolDecoder.java @@ -141,6 +141,9 @@ public class MegastekProtocolDecoder extends BaseProtocolDecoder { beginIndex = endIndex + 2; endIndex = sentence.indexOf('*', beginIndex) + 3; + if (beginIndex > endIndex) { + return null; + } location = sentence.substring(beginIndex, endIndex); beginIndex = endIndex + 1; @@ -243,13 +246,13 @@ public class MegastekProtocolDecoder extends BaseProtocolDecoder { .number("dd,") .number("(dd),") // satellites .number("dd,") - .number("(d+.d+),") // hdop + .number("(d+.d+)?,") // hdop .number("(d+.d+)?,") // speed .number("(d+.d+)?,") // course .number("(-?d+.d+)?,") // altitude .number("(d+.d+)?,") // odometer - .number("(d+),") // mcc - .number("(d+),") // mnc + .number("(d+)?,") // mcc + .number("(d+)?,") // mnc .number("(xxxx)?,") // lac .number("(x+)?,") // cid .number("(d+)?,") // gsm @@ -276,7 +279,7 @@ public class MegastekProtocolDecoder extends BaseProtocolDecoder { .groupEnd("?").text(",") .number("(d+)?,") // rfid .number("([01])(d)?").optional() // charge and belt status - .expression("[^,]*,").optional() + .expression("[^,]*,") .number("(d+)?,") // battery .expression("([^,]*)[,;]") // alert .any() @@ -318,17 +321,19 @@ public class MegastekProtocolDecoder extends BaseProtocolDecoder { position.set(Position.KEY_ODOMETER, parser.nextDouble(0) * 1000); } - int mcc = parser.nextInt(); - int mnc = parser.nextInt(); - Integer lac = parser.nextHexInt(); - Integer cid = parser.nextHexInt(); - Integer rssi = parser.nextInt(); - if (lac != null && cid != null) { - CellTower tower = CellTower.from(mcc, mnc, lac, cid); - if (rssi != null) { - tower.setSignalStrength(rssi); + if (parser.hasNext(5)) { + int mcc = parser.nextInt(); + int mnc = parser.nextInt(); + Integer lac = parser.nextHexInt(); + Integer cid = parser.nextHexInt(); + Integer rssi = parser.nextInt(); + if (lac != null && cid != null) { + CellTower tower = CellTower.from(mcc, mnc, lac, cid); + if (rssi != null) { + tower.setSignalStrength(rssi); + } + position.setNetwork(new Network(tower)); } - position.setNetwork(new Network(tower)); } if (parser.hasNext(5)) { diff --git a/src/test/java/org/traccar/protocol/MegastekFrameDecoderTest.java b/src/test/java/org/traccar/protocol/MegastekFrameDecoderTest.java index f1650b1b2..19e5cb0ab 100644 --- a/src/test/java/org/traccar/protocol/MegastekFrameDecoderTest.java +++ b/src/test/java/org/traccar/protocol/MegastekFrameDecoderTest.java @@ -22,6 +22,10 @@ public class MegastekFrameDecoderTest extends ProtocolTest { binary("53545832363034373520202020202020202020024f244750524d432c3133313131302e30302c562c2c2c2c2c2c2c3036303931332c2c2c4e2a37362c3232322c30312c383135412c443435352c31312c39372c303030302c303030312c302c54696d65723b3735"), decoder.decode(null, null, binary("53545832363034373520202020202020202020024f244750524d432c3133313131302e30302c562c2c2c2c2c2c2c3036303931332c2c2c4e2a37362c3232322c30312c383135412c443435352c31312c39372c303030302c303030312c302c54696d65723b37350d0a"))); + verifyFrame( + binary("636d643d6169643b757365723d2a2a2a3b7077643d2a2a2a3b6c61743d33382e35353239353338333b6c6f6e3d32312e30353337343530303b706163633d31303030"), + decoder.decode(null, null, binary("636d643d6169643b757365723d2a2a2a3b7077643d2a2a2a3b6c61743d33382e35353239353338333b6c6f6e3d32312e30353337343530303b706163633d313030300a"))); + } } diff --git a/src/test/java/org/traccar/protocol/MegastekProtocolDecoderTest.java b/src/test/java/org/traccar/protocol/MegastekProtocolDecoderTest.java index 3c8377b51..83d62e766 100644 --- a/src/test/java/org/traccar/protocol/MegastekProtocolDecoderTest.java +++ b/src/test/java/org/traccar/protocol/MegastekProtocolDecoderTest.java @@ -10,6 +10,12 @@ public class MegastekProtocolDecoderTest extends ProtocolTest { public void testDecode() throws Exception { var decoder = new MegastekProtocolDecoder(null); + + verifyPosition(decoder, text( + "$MGV002,860719020193193,,S,070521,160748,V,2255.09165,N,11404.01322,E,00,00,00,,,,,,,,,,,,,,,,,,,10,015,Restart;!")); + + verifyPosition(decoder, text( + "$MGV002,860719020193193,,R,070621,115717,V,2255.09165,N,11404.01322,E,00,00,00,99.9,,,,,460,07,262C,0F54,20,,,,,,,,,10,039,Timer;!")); verifyPosition(decoder, text( "0132$MGV002,869152024261561,,S,310818,133945,V,3814.35442,N,02144.50662,E,00,00,00,99.9,,,44.2,,202,10,,,13,0,0,0,0,90,,,,11,100,Timer;!")); |