aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorAnton Tananaev <anton.tananaev@gmail.com>2016-07-07 16:50:11 +1200
committerGitHub <noreply@github.com>2016-07-07 16:50:11 +1200
commit9d44d79e32f634df6b98d9898aa714fee25f035c (patch)
tree7fd1415c6c069bdbd0a3368264d25ae9eac8d2c4
parent11bc6b9a9384c7fe417615af0cd7d42bbf4d78ff (diff)
parentca2d3882664111969059f7cad78f5d082a0e9f6a (diff)
downloadtraccar-server-9d44d79e32f634df6b98d9898aa714fee25f035c.tar.gz
traccar-server-9d44d79e32f634df6b98d9898aa714fee25f035c.tar.bz2
traccar-server-9d44d79e32f634df6b98d9898aa714fee25f035c.zip
Merge pull request #2084 from Abyss777/master
Implement custom GranitFrameDecoder
-rw-r--r--src/org/traccar/protocol/GranitFrameDecoder.java47
-rw-r--r--src/org/traccar/protocol/GranitProtocol.java3
-rw-r--r--test/org/traccar/protocol/GranitFrameDecoderTest.java48
-rw-r--r--test/org/traccar/protocol/GranitProtocolDecoderTest.java18
4 files changed, 105 insertions, 11 deletions
diff --git a/src/org/traccar/protocol/GranitFrameDecoder.java b/src/org/traccar/protocol/GranitFrameDecoder.java
new file mode 100644
index 000000000..5f1297c6d
--- /dev/null
+++ b/src/org/traccar/protocol/GranitFrameDecoder.java
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2016 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 org.jboss.netty.buffer.ChannelBuffer;
+import org.jboss.netty.channel.Channel;
+import org.jboss.netty.channel.ChannelHandlerContext;
+import org.jboss.netty.handler.codec.frame.FrameDecoder;
+import org.traccar.helper.StringFinder;
+
+public class GranitFrameDecoder extends FrameDecoder {
+
+ @Override
+ protected Object decode(
+ ChannelHandlerContext ctx, Channel channel, ChannelBuffer buf) throws Exception {
+
+ int indexEnd = buf.indexOf(buf.readerIndex(), buf.writerIndex(), new StringFinder("\r\n"));
+ if (indexEnd != -1) {
+ int indexTilde = buf.indexOf(buf.readerIndex(), buf.writerIndex(), new StringFinder("~"));
+ if (indexTilde != -1 && indexTilde < indexEnd) {
+ int length = buf.getUnsignedShort(indexTilde + 1);
+ indexEnd = buf.indexOf(indexTilde + 2 + length, buf.writerIndex(), new StringFinder("\r\n"));
+ if (indexEnd == -1) {
+ return null;
+ }
+ }
+ ChannelBuffer frame = buf.readBytes(indexEnd - buf.readerIndex());
+ buf.skipBytes(2);
+ return frame;
+ }
+ return null;
+ }
+
+}
diff --git a/src/org/traccar/protocol/GranitProtocol.java b/src/org/traccar/protocol/GranitProtocol.java
index a33c43d20..fb9d10809 100644
--- a/src/org/traccar/protocol/GranitProtocol.java
+++ b/src/org/traccar/protocol/GranitProtocol.java
@@ -17,7 +17,6 @@ package org.traccar.protocol;
import org.jboss.netty.bootstrap.ServerBootstrap;
import org.jboss.netty.channel.ChannelPipeline;
-import org.jboss.netty.handler.codec.frame.LineBasedFrameDecoder;
import org.traccar.BaseProtocol;
import org.traccar.TrackerServer;
import org.traccar.model.Command;
@@ -40,7 +39,7 @@ public class GranitProtocol extends BaseProtocol {
TrackerServer server = new TrackerServer(new ServerBootstrap(), this.getName()) {
@Override
protected void addSpecificHandlers(ChannelPipeline pipeline) {
- pipeline.addLast("frameDecoder", new LineBasedFrameDecoder(1024));
+ pipeline.addLast("frameDecoder", new GranitFrameDecoder());
pipeline.addLast("objectEncoder", new GranitProtocolEncoder());
pipeline.addLast("objectDecoder", new GranitProtocolDecoder(GranitProtocol.this));
}
diff --git a/test/org/traccar/protocol/GranitFrameDecoderTest.java b/test/org/traccar/protocol/GranitFrameDecoderTest.java
new file mode 100644
index 000000000..cf84c2026
--- /dev/null
+++ b/test/org/traccar/protocol/GranitFrameDecoderTest.java
@@ -0,0 +1,48 @@
+package org.traccar.protocol;
+
+import java.nio.ByteOrder;
+
+import org.junit.Assert;
+import org.junit.Test;
+import org.traccar.ProtocolTest;
+
+public class GranitFrameDecoderTest extends ProtocolTest {
+
+ @Test
+ public void testDecode() throws Exception {
+
+ GranitFrameDecoder decoder = new GranitFrameDecoder();
+
+ Assert.assertEquals(
+ binary("2b525243427e1a003e2934757c57b8b03c38d279b4e61e9bd7006b000000001c00002a4533"),
+ decoder.decode(null, null, binary(ByteOrder.LITTLE_ENDIAN, "2b525243427e1a003e2934757c57b8b03c38d279b4e61e9bd7006b000000001c00002a45330d0a")));
+
+ Assert.assertEquals(
+ binary("2b525243427e1a000d0a34757c57b8b03c38d279b4e61e9bd7006b000000001c00002a4533"),
+ decoder.decode(null, null, binary(ByteOrder.LITTLE_ENDIAN, "2b525243427e1a000d0a34757c57b8b03c38d279b4e61e9bd7006b000000001c00002a45330d0a")));
+
+ Assert.assertEquals(
+ binary("4f4b"),
+ decoder.decode(null, null, binary(ByteOrder.LITTLE_ENDIAN, "4f4b0d0a2b525243427e1a000d0a34757c57b8b03c38d279b4e61e9bd7006b000000001c00002a45330d0a")));
+
+ Assert.assertEquals(
+ binary("2b444441547e84003e290401d01690737c57b8903c383c7fa0e5081b64006b000000001c0000b8803c388e7fe7e5102197006c000000001c0000b8813c38ad7f02e6042035006c000000001d0000b8813c38bf7f13e6001d1e006c000000001d0000b8813c38bf7f13e6001d00006c000000001d0000b8903c38977f34e6091065006c000000001e000014002a3932"),
+ decoder.decode(null, null, binary(ByteOrder.LITTLE_ENDIAN,
+ "2b444441547e84003e290401d01690737c57b8903c383c7fa0e5081b64006b000000001c0000b8803c388e7fe7e5102197006c000000001c0000b8813c38ad7f02e6042035006c000000001d0000b8813c38bf7f13e6001d1e006c000000001d0000b8813c38bf7f13e6001d00006c000000001d0000b8903c38977f34e6091065006c000000001e000014002a39320d0a")));
+
+ Assert.assertEquals(
+ binary("2b444441547e84003e290401d41680747c57f8a03c38987f50e6005300006c000000001c0000f8b03c38987f50e6005300006c000000001c0000fefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefe14002a4346"),
+ decoder.decode(null, null, binary(ByteOrder.LITTLE_ENDIAN,
+ "2b444441547e84003e290401d41680747c57f8a03c38987f50e6005300006c000000001c0000f8b03c38987f50e6005300006c000000001c0000fefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefe14002a43460d0a")));
+
+ Assert.assertEquals(
+ binary("2b49444e543a204e6176696761746f722e30347820204669726d776172652076657273696f6e202030373132474c4e202a3231"),
+ decoder.decode(null, null, binary(ByteOrder.LITTLE_ENDIAN, "2b49444e543a204e6176696761746f722e30347820204669726d776172652076657273696f6e202030373132474c4e202a32310d0a")));
+
+ Assert.assertEquals(
+ binary("4552524f522057524f4e4720434845434b53554d5f31"),
+ decoder.decode(null, null, binary(ByteOrder.LITTLE_ENDIAN, "4552524f522057524f4e4720434845434b53554d5f310d0a")));
+
+ }
+
+}
diff --git a/test/org/traccar/protocol/GranitProtocolDecoderTest.java b/test/org/traccar/protocol/GranitProtocolDecoderTest.java
index 9f1f07bf7..1e6a5e611 100644
--- a/test/org/traccar/protocol/GranitProtocolDecoderTest.java
+++ b/test/org/traccar/protocol/GranitProtocolDecoderTest.java
@@ -13,21 +13,21 @@ public class GranitProtocolDecoderTest extends ProtocolTest {
GranitProtocolDecoder decoder = new GranitProtocolDecoder(new GranitProtocol());
verifyPosition(decoder, binary(ByteOrder.LITTLE_ENDIAN,
- "2b525243427e1a003e2934757c57b8b03c38d279b4e61e9bd7006b000000001c00002a45330d0a"));
-
+ "2b525243427e1a003e2934757c57b8b03c38d279b4e61e9bd7006b000000001c00002a4533"));
+
verifyPositions(decoder, binary(ByteOrder.LITTLE_ENDIAN,
- "2b444441547e84003e290401d01690737c57b8903c383c7fa0e5081b64006b000000001c0000b8803c388e7fe7e5102197006c000000001c0000b8813c38ad7f02e6042035006c000000001d0000b8813c38bf7f13e6001d1e006c000000001d0000b8813c38bf7f13e6001d00006c000000001d0000b8903c38977f34e6091065006c000000001e000014002a39320d0a"));
-
+ "2b444441547e84003e290401d01690737c57b8903c383c7fa0e5081b64006b000000001c0000b8803c388e7fe7e5102197006c000000001c0000b8813c38ad7f02e6042035006c000000001d0000b8813c38bf7f13e6001d1e006c000000001d0000b8813c38bf7f13e6001d00006c000000001d0000b8903c38977f34e6091065006c000000001e000014002a3932"));
+
verifyPositions(decoder, binary(ByteOrder.LITTLE_ENDIAN,
- "2b444441547e84003e290401d41680747c57f8a03c38987f50e6005300006c000000001c0000f8b03c38987f50e6005300006c000000001c0000fefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefe14002a43460d0a"));
-
+ "2b444441547e84003e290401d41680747c57f8a03c38987f50e6005300006c000000001c0000f8b03c38987f50e6005300006c000000001c0000fefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefe14002a4346"));
+
//+IDNT: Navigator.04x Firmware version 0712GLN *21
verifyAttributes(decoder, binary(ByteOrder.LITTLE_ENDIAN,
- "2b49444e543a204e6176696761746f722e30347820204669726d776172652076657273696f6e202030373132474c4e202a32310d0a"));
-
+ "2b49444e543a204e6176696761746f722e30347820204669726d776172652076657273696f6e202030373132474c4e202a3231"));
+
//ERROR WRONG CHECKSUM_1
verifyAttributes(decoder, binary(ByteOrder.LITTLE_ENDIAN,
- "4552524f522057524f4e4720434845434b53554d5f310d0a"));
+ "4552524f522057524f4e4720434845434b53554d5f31"));
}
}