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-rw-r--r--src/main/java/org/traccar/protocol/MegastekFrameDecoder.java3
-rw-r--r--src/main/java/org/traccar/protocol/MegastekProtocolDecoder.java33
-rw-r--r--src/test/java/org/traccar/protocol/MegastekFrameDecoderTest.java4
-rw-r--r--src/test/java/org/traccar/protocol/MegastekProtocolDecoderTest.java6
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..e63dd3b32 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 (endIndex < 0) {
+ 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;!"));