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authorAnton Tananaev <anton.tananaev@gmail.com>2015-02-28 12:09:43 +1300
committerAnton Tananaev <anton.tananaev@gmail.com>2015-02-28 12:09:43 +1300
commit183273d381c132ff657416b6530a193dac157b0d (patch)
tree53b75c2902e3e00a0bc532221d2cab319aa26aab /src/org/traccar
parentf872b2072cfd35c51a94efc5b93b91e46129d48e (diff)
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Begin BCE implementation
Diffstat (limited to 'src/org/traccar')
-rw-r--r--src/org/traccar/ServerManager.java14
-rw-r--r--src/org/traccar/protocol/BceFrameDecoder.java47
-rw-r--r--src/org/traccar/protocol/BceProtocolDecoder.java124
3 files changed, 185 insertions, 0 deletions
diff --git a/src/org/traccar/ServerManager.java b/src/org/traccar/ServerManager.java
index 6b46079e9..f637f8161 100644
--- a/src/org/traccar/ServerManager.java
+++ b/src/org/traccar/ServerManager.java
@@ -180,6 +180,7 @@ public class ServerManager {
initAutoFonServer("autofon");
initGoSafeServer("gosafe");
initAutoFon45Server("autofon45");
+ initBceServer("bce");
initProtocolDetector();
@@ -1322,4 +1323,17 @@ public class ServerManager {
});
}
}
+
+ private void initBceServer(final String protocol) throws SQLException {
+ if (isProtocolEnabled(properties, protocol)) {
+ serverList.add(new TrackerServer(this, new ServerBootstrap(), protocol) {
+ @Override
+ protected void addSpecificHandlers(ChannelPipeline pipeline) {
+ pipeline.addLast("frameDecoder", new BceFrameDecoder());
+ pipeline.addLast("objectDecoder", new BceProtocolDecoder(dataManager, protocol, properties));
+ }
+ });
+ }
+ }
+
}
diff --git a/src/org/traccar/protocol/BceFrameDecoder.java b/src/org/traccar/protocol/BceFrameDecoder.java
new file mode 100644
index 000000000..84f7aa870
--- /dev/null
+++ b/src/org/traccar/protocol/BceFrameDecoder.java
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2015 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.LengthFieldBasedFrameDecoder;
+
+public class BceFrameDecoder extends LengthFieldBasedFrameDecoder {
+
+ private static final int HANDSHAKE_LENGTH = 7; // "#BCE#\r\n"
+
+ private boolean header = true;
+
+ public BceFrameDecoder() {
+ super(1024, 8, 2);
+ }
+
+ @Override
+ protected Object decode(
+ ChannelHandlerContext ctx,
+ Channel channel,
+ ChannelBuffer buf) throws Exception {
+
+ if (header && buf.readableBytes() >= HANDSHAKE_LENGTH) {
+ buf.skipBytes(HANDSHAKE_LENGTH);
+ header = false;
+ }
+
+ return super.decode(ctx, channel, buf);
+ }
+
+}
diff --git a/src/org/traccar/protocol/BceProtocolDecoder.java b/src/org/traccar/protocol/BceProtocolDecoder.java
new file mode 100644
index 000000000..1b65f85da
--- /dev/null
+++ b/src/org/traccar/protocol/BceProtocolDecoder.java
@@ -0,0 +1,124 @@
+/*
+ * Copyright 2015 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 java.util.Calendar;
+import java.util.Properties;
+import java.util.TimeZone;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.jboss.netty.buffer.ChannelBuffers;
+import org.jboss.netty.channel.Channel;
+import org.jboss.netty.channel.ChannelHandlerContext;
+
+import org.traccar.BaseProtocolDecoder;
+import org.traccar.database.DataManager;
+import org.traccar.helper.Log;
+import org.traccar.model.ExtendedInfoFormatter;
+import org.traccar.model.Position;
+
+public class BceProtocolDecoder extends BaseProtocolDecoder {
+
+ public BceProtocolDecoder(DataManager dataManager, String protocol, Properties properties) {
+ super(dataManager, protocol, properties);
+ }
+
+ private static final int MSG_HEARTBEAT = 0x1A;
+ private static final int MSG_DATA = 0x10;
+
+ @Override
+ protected Object decode(
+ ChannelHandlerContext ctx, Channel channel, Object msg)
+ throws Exception {
+
+ ChannelBuffer buf = (ChannelBuffer) msg;
+
+ /*buf.skipBytes(2); // header
+ buf.readByte(); // size
+
+ // Zero for location messages
+ buf.readByte(); // voltage
+ buf.readByte(); // gsm signal
+
+ String imei = readImei(buf);
+ long index = buf.readUnsignedShort();
+ int type = buf.readUnsignedByte();
+
+ if (type == MSG_HEARTBEAT) {
+ if (channel != null) {
+ byte[] response = {0x54, 0x68, 0x1A, 0x0D, 0x0A};
+ channel.write(ChannelBuffers.wrappedBuffer(response));
+ }
+ }
+
+ else if (type == MSG_DATA) {
+
+ // Create new position
+ Position position = new Position();
+ ExtendedInfoFormatter extendedInfo = new ExtendedInfoFormatter(getProtocol());
+ extendedInfo.set("index", index);
+
+ // Get device id
+ try {
+ position.setDeviceId(getDataManager().getDeviceByImei(imei).getId());
+ } catch(Exception error) {
+ Log.warning("Unknown device - " + imei);
+ return null;
+ }
+
+ // Date and time
+ Calendar time = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
+ time.clear();
+ time.set(Calendar.YEAR, 2000 + buf.readUnsignedByte());
+ time.set(Calendar.MONTH, buf.readUnsignedByte() - 1);
+ time.set(Calendar.DAY_OF_MONTH, buf.readUnsignedByte());
+ time.set(Calendar.HOUR_OF_DAY, buf.readUnsignedByte());
+ time.set(Calendar.MINUTE, buf.readUnsignedByte());
+ time.set(Calendar.SECOND, buf.readUnsignedByte());
+ position.setTime(time.getTime());
+
+ // Latitude
+ double latitude = buf.readUnsignedInt() / (60.0 * 30000.0);
+
+ // Longitude
+ double longitude = buf.readUnsignedInt() / (60.0 * 30000.0);
+
+ // Speed
+ position.setSpeed((double) buf.readUnsignedByte());
+
+ // Course
+ position.setCourse((double) buf.readUnsignedShort());
+
+ buf.skipBytes(3); // reserved
+
+ // Flags
+ long flags = buf.readUnsignedInt();
+ position.setValid((flags & 0x1) == 0x1);
+ if ((flags & 0x2) == 0) latitude = -latitude;
+ if ((flags & 0x4) == 0) longitude = -longitude;
+
+ position.setLatitude(latitude);
+ position.setLongitude(longitude);
+ position.setAltitude(0.0);
+
+ position.setExtendedInfo(extendedInfo.toString());
+ return position;
+ }*/
+
+ return null;
+ }
+
+}