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authorAnton Tananaev <anton.tananaev@gmail.com>2018-03-12 04:56:12 +1300
committerAnton Tananaev <anton.tananaev@gmail.com>2018-03-12 04:56:12 +1300
commit4f3cd9dae285cfbd0ff541911381c08f50b59435 (patch)
tree9308e70f977e2c2f04b499de8ac02902b547c948 /src
parentd5c79363d91f6ae8594fe2cdde447c7efefaa798 (diff)
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Implement Castelcom fuel cut commands
Diffstat (limited to 'src')
-rw-r--r--src/org/traccar/protocol/CastelProtocol.java8
-rw-r--r--src/org/traccar/protocol/CastelProtocolDecoder.java1
-rw-r--r--src/org/traccar/protocol/CastelProtocolEncoder.java73
3 files changed, 81 insertions, 1 deletions
diff --git a/src/org/traccar/protocol/CastelProtocol.java b/src/org/traccar/protocol/CastelProtocol.java
index db9df0674..d5ba5cd55 100644
--- a/src/org/traccar/protocol/CastelProtocol.java
+++ b/src/org/traccar/protocol/CastelProtocol.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2015 Anton Tananaev (anton@traccar.org)
+ * Copyright 2015 - 2018 Anton Tananaev (anton@traccar.org)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -21,6 +21,7 @@ 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.nio.ByteOrder;
import java.util.List;
@@ -29,6 +30,9 @@ public class CastelProtocol extends BaseProtocol {
public CastelProtocol() {
super("castel");
+ setSupportedDataCommands(
+ Command.TYPE_ENGINE_STOP,
+ Command.TYPE_ENGINE_RESUME);
}
@Override
@@ -37,6 +41,7 @@ public class CastelProtocol extends BaseProtocol {
@Override
protected void addSpecificHandlers(ChannelPipeline pipeline) {
pipeline.addLast("frameDecoder", new LengthFieldBasedFrameDecoder(1024, 2, 2, -4, 0));
+ pipeline.addLast("objectEncoder", new CastelProtocolEncoder());
pipeline.addLast("objectDecoder", new CastelProtocolDecoder(CastelProtocol.this));
}
};
@@ -46,6 +51,7 @@ public class CastelProtocol extends BaseProtocol {
server = new TrackerServer(new ConnectionlessBootstrap(), getName()) {
@Override
protected void addSpecificHandlers(ChannelPipeline pipeline) {
+ pipeline.addLast("objectEncoder", new CastelProtocolEncoder());
pipeline.addLast("objectDecoder", new CastelProtocolDecoder(CastelProtocol.this));
}
};
diff --git a/src/org/traccar/protocol/CastelProtocolDecoder.java b/src/org/traccar/protocol/CastelProtocolDecoder.java
index ebd3d202c..44a5e213c 100644
--- a/src/org/traccar/protocol/CastelProtocolDecoder.java
+++ b/src/org/traccar/protocol/CastelProtocolDecoder.java
@@ -96,6 +96,7 @@ public class CastelProtocolDecoder extends BaseProtocolDecoder {
public static final short MSG_CC_LOGIN = 0x4001;
public static final short MSG_CC_LOGIN_RESPONSE = (short) 0x8001;
public static final short MSG_CC_HEARTBEAT = 0x4206;
+ public static final short MSG_CC_PETROL_CONTROL = 0x4583;
public static final short MSG_CC_HEARTBEAT_RESPONSE = (short) 0x8206;
private Position readPosition(DeviceSession deviceSession, ChannelBuffer buf) {
diff --git a/src/org/traccar/protocol/CastelProtocolEncoder.java b/src/org/traccar/protocol/CastelProtocolEncoder.java
new file mode 100644
index 000000000..d69fc62cf
--- /dev/null
+++ b/src/org/traccar/protocol/CastelProtocolEncoder.java
@@ -0,0 +1,73 @@
+/*
+ * Copyright 2018 Anton Tananaev (anton@traccar.org)
+ *
+ * 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.Context;
+import org.traccar.helper.Checksum;
+import org.traccar.helper.Log;
+import org.traccar.model.Command;
+
+import java.nio.ByteOrder;
+import java.nio.charset.StandardCharsets;
+
+public class CastelProtocolEncoder extends BaseProtocolEncoder {
+
+ private ChannelBuffer encodeContent(long deviceId, int type, ChannelBuffer content) {
+ ChannelBuffer buf = ChannelBuffers.dynamicBuffer(ByteOrder.LITTLE_ENDIAN, 0);
+ String uniqueId = Context.getIdentityManager().getById(deviceId).getUniqueId();
+
+ buf.writeByte('@');
+ buf.writeByte('@');
+
+ buf.writeShort(2 + 2 + 1 + 20 + content.readableBytes()); // length
+
+ buf.writeByte(4); // protocol version
+
+ buf.writeBytes(uniqueId.getBytes(StandardCharsets.US_ASCII));
+ buf.writeZero(20 - uniqueId.length());
+
+ buf.writeShort(type);
+ buf.writeBytes(content);
+
+ buf.writeShort(Checksum.crc16(Checksum.CRC16_X25, buf.toByteBuffer()));
+
+ buf.writeByte('\r');
+ buf.writeByte('\n');
+
+ return buf;
+ }
+
+ @Override
+ protected Object encodeCommand(Command command) {
+ ChannelBuffer content = ChannelBuffers.dynamicBuffer(ByteOrder.LITTLE_ENDIAN, 0);
+ switch (command.getType()) {
+ case Command.TYPE_ENGINE_STOP:
+ content.writeByte(1);
+ return encodeContent(command.getDeviceId(), CastelProtocolDecoder.MSG_CC_PETROL_CONTROL, content);
+ case Command.TYPE_ENGINE_RESUME:
+ content.writeByte(0);
+ return encodeContent(command.getDeviceId(), CastelProtocolDecoder.MSG_CC_PETROL_CONTROL, content);
+ default:
+ Log.warning(new UnsupportedOperationException(command.getType()));
+ break;
+ }
+ return null;
+ }
+
+}