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authorAnton Tananaev <anton.tananaev@gmail.com>2016-09-02 02:48:59 +1200
committerAnton Tananaev <anton.tananaev@gmail.com>2016-09-02 10:49:39 +1200
commit5cbf84b30f9b55f7c199289782b28ac71e0b8776 (patch)
treeb650948136349577b894222dedb17cf0fcb1c676 /src/org
parentbfcf42c5d55083bec83451400a432c7004f063c5 (diff)
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Implement custom command for Ruptela
Diffstat (limited to 'src/org')
-rw-r--r--src/org/traccar/protocol/RuptelaProtocol.java6
-rw-r--r--src/org/traccar/protocol/RuptelaProtocolDecoder.java5
-rw-r--r--src/org/traccar/protocol/RuptelaProtocolEncoder.java55
3 files changed, 63 insertions, 3 deletions
diff --git a/src/org/traccar/protocol/RuptelaProtocol.java b/src/org/traccar/protocol/RuptelaProtocol.java
index d9ce4430b..d806c4c01 100644
--- a/src/org/traccar/protocol/RuptelaProtocol.java
+++ b/src/org/traccar/protocol/RuptelaProtocol.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2015 Anton Tananaev (anton.tananaev@gmail.com)
+ * Copyright 2015 - 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.
@@ -20,6 +20,7 @@ import org.jboss.netty.channel.ChannelPipeline;
import org.jboss.netty.handler.codec.frame.LengthFieldBasedFrameDecoder;
import org.traccar.BaseProtocol;
import org.traccar.TrackerServer;
+import org.traccar.model.Command;
import java.util.List;
@@ -27,6 +28,8 @@ public class RuptelaProtocol extends BaseProtocol {
public RuptelaProtocol() {
super("ruptela");
+ setSupportedCommands(
+ Command.TYPE_CUSTOM);
}
@Override
@@ -35,6 +38,7 @@ public class RuptelaProtocol extends BaseProtocol {
@Override
protected void addSpecificHandlers(ChannelPipeline pipeline) {
pipeline.addLast("frameDecoder", new LengthFieldBasedFrameDecoder(1024, 0, 2, 2, 0));
+ pipeline.addLast("objectEncoder", new RuptelaProtocolEncoder());
pipeline.addLast("objectDecoder", new RuptelaProtocolDecoder(RuptelaProtocol.this));
}
});
diff --git a/src/org/traccar/protocol/RuptelaProtocolDecoder.java b/src/org/traccar/protocol/RuptelaProtocolDecoder.java
index a9cea8c64..224c027f3 100644
--- a/src/org/traccar/protocol/RuptelaProtocolDecoder.java
+++ b/src/org/traccar/protocol/RuptelaProtocolDecoder.java
@@ -34,7 +34,8 @@ public class RuptelaProtocolDecoder extends BaseProtocolDecoder {
super(protocol);
}
- private static final int COMMAND_RECORDS = 0x01;
+ public static final int MSG_RECORDS = 1;
+ public static final int MSG_SMS_VIA_GPRS = 108;
@Override
protected Object decode(
@@ -52,7 +53,7 @@ public class RuptelaProtocolDecoder extends BaseProtocolDecoder {
int type = buf.readUnsignedByte();
- if (type == COMMAND_RECORDS) {
+ if (type == MSG_RECORDS) {
List<Position> positions = new LinkedList<>();
buf.readUnsignedByte(); // records left
diff --git a/src/org/traccar/protocol/RuptelaProtocolEncoder.java b/src/org/traccar/protocol/RuptelaProtocolEncoder.java
new file mode 100644
index 000000000..c036870d9
--- /dev/null
+++ b/src/org/traccar/protocol/RuptelaProtocolEncoder.java
@@ -0,0 +1,55 @@
+/*
+ * 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.buffer.ChannelBuffers;
+import org.traccar.BaseProtocolEncoder;
+import org.traccar.helper.Checksum;
+import org.traccar.helper.Log;
+import org.traccar.model.Command;
+
+import java.nio.charset.StandardCharsets;
+
+public class RuptelaProtocolEncoder extends BaseProtocolEncoder {
+
+ private ChannelBuffer encodeContent(String content) {
+
+ ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
+
+ buf.writeShort(1 + content.length());
+ buf.writeByte(RuptelaProtocolDecoder.MSG_SMS_VIA_GPRS);
+ buf.writeBytes(content.getBytes(StandardCharsets.US_ASCII));
+ buf.writeShort(Checksum.crc16(Checksum.CRC16_KERMIT, buf.toByteBuffer(2, buf.writerIndex() - 2)));
+
+ return buf;
+ }
+
+ @Override
+ protected Object encodeCommand(Command command) {
+
+ switch (command.getType()) {
+ case Command.TYPE_CUSTOM:
+ return encodeContent((String) command.getAttributes().get(Command.KEY_DATA));
+ default:
+ Log.warning(new UnsupportedOperationException(command.getType()));
+ break;
+ }
+
+ return null;
+ }
+
+}