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authorAnton Tananaev <anton.tananaev@gmail.com>2012-10-07 22:22:40 +1300
committerAnton Tananaev <anton.tananaev@gmail.com>2012-10-07 22:22:40 +1300
commitf9da745ca13052396c40c4e8f99da7cd4ed14d3c (patch)
tree1374cac87060c8feee0ca5be178a1f337a39d9c0 /src
parentba8ece8a5b1c784f96c306e3fcbe6c612a1e4f97 (diff)
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Progress protocol template
Diffstat (limited to 'src')
-rw-r--r--src/org/traccar/Server.java21
-rw-r--r--src/org/traccar/TrackerServer.java9
-rw-r--r--src/org/traccar/protocol/ProgressProtocolDecoder.java93
3 files changed, 122 insertions, 1 deletions
diff --git a/src/org/traccar/Server.java b/src/org/traccar/Server.java
index 7df1a463a..7dcabe084 100644
--- a/src/org/traccar/Server.java
+++ b/src/org/traccar/Server.java
@@ -499,5 +499,24 @@ public class Server {
serverList.add(server);
}
}
-
+
+ private void initProgressServer(Properties properties) throws SQLException {
+ String protocol = "progress";
+ if (isProtocolEnabled(properties, protocol)) {
+
+ TrackerServer server = new TrackerServer(getProtocolPort(properties, protocol));
+ server.setEndianness(java.nio.ByteOrder.LITTLE_ENDIAN);
+ final Integer resetDelay = getProtocolResetDelay(properties, protocol);
+
+ server.setPipelineFactory(new GenericPipelineFactory(server, dataManager, isLoggerEnabled(), geocoder) {
+ protected void addSpecificHandlers(ChannelPipeline pipeline) {
+ pipeline.addLast("frameDecoder", new LengthFieldBasedFrameDecoder(1024, 2, 2, 0, 0));
+ pipeline.addLast("objectDecoder", new ProgressProtocolDecoder(getDataManager(), resetDelay));
+ }
+ });
+
+ serverList.add(server);
+ }
+ }
+
}
diff --git a/src/org/traccar/TrackerServer.java b/src/org/traccar/TrackerServer.java
index da889d0a3..488186606 100644
--- a/src/org/traccar/TrackerServer.java
+++ b/src/org/traccar/TrackerServer.java
@@ -16,8 +16,10 @@
package org.traccar;
import java.net.InetSocketAddress;
+import java.nio.ByteOrder;
import java.util.concurrent.Executors;
import org.jboss.netty.bootstrap.ServerBootstrap;
+import org.jboss.netty.buffer.HeapChannelBufferFactory;
import org.jboss.netty.channel.Channel;
import org.jboss.netty.channel.group.ChannelGroup;
import org.jboss.netty.channel.group.ChannelGroupFuture;
@@ -60,6 +62,13 @@ public class TrackerServer extends ServerBootstrap {
}
/**
+ * Set endianness
+ */
+ void setEndianness(ByteOrder byteOrder) {
+ setOption("child.bufferFactory", new HeapChannelBufferFactory(byteOrder));
+ }
+
+ /**
* Opened channels
*/
private ChannelGroup allChannels = new DefaultChannelGroup();
diff --git a/src/org/traccar/protocol/ProgressProtocolDecoder.java b/src/org/traccar/protocol/ProgressProtocolDecoder.java
new file mode 100644
index 000000000..15cffbbda
--- /dev/null
+++ b/src/org/traccar/protocol/ProgressProtocolDecoder.java
@@ -0,0 +1,93 @@
+/*
+ * Copyright 2012 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.nio.charset.Charset;
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.jboss.netty.channel.Channel;
+import org.jboss.netty.channel.ChannelHandlerContext;
+import org.traccar.GenericProtocolDecoder;
+import org.traccar.model.DataManager;
+import org.traccar.model.Position;
+
+/**
+ * Progress tracker protocol decoder
+ */
+public class ProgressProtocolDecoder extends GenericProtocolDecoder {
+
+ /**
+ * Device ID
+ */
+ private long deviceId;
+
+ /**
+ * Initialize
+ */
+ public ProgressProtocolDecoder(DataManager dataManager, Integer resetDelay) {
+ super(dataManager, resetDelay);
+ }
+
+ /*
+ * Message types
+ */
+ static final int MSG_NULL = 0;
+ static final int MSG_IDENT = 1;
+ static final int MSG_IDENT_FULL = 2;
+ static final int MSG_POINT = 10;
+ static final int MSG_LOG_SYNC = 100;
+ static final int MSG_LOGMSG = 101;
+ static final int MSG_TEXT = 102;
+ static final int MSG_ALARM = 200;
+ static final int MSG_ALARM_RECIEVED = 201;
+
+ /**
+ * Decode message
+ */
+ protected Object decode(
+ ChannelHandlerContext ctx, Channel channel, Object msg)
+ throws Exception {
+
+ ChannelBuffer buf = (ChannelBuffer) msg;
+ int type = buf.readUnsignedShort();
+ int length = buf.readUnsignedShort();
+
+ // Authentication
+ if (type == MSG_IDENT || type == MSG_IDENT_FULL) {
+ long id = buf.readUnsignedInt();
+ length = buf.readUnsignedShort();
+ buf.skipBytes(length);
+ length = buf.readUnsignedShort();
+ String imei = buf.readBytes(length).toString(Charset.defaultCharset());
+ deviceId = getDataManager().getDeviceByImei(imei).getId();
+ }
+
+ // Position
+ else if (type == MSG_POINT || type == MSG_ALARM) {
+ Position position = new Position();
+ position.setDeviceId(deviceId);
+ // TODO: parse messages here
+
+ if (type == MSG_ALARM) {
+ // TODO: send MSG_ALARM_RECIEVED / channel.write(...);
+ }
+
+ return position;
+ }
+
+ return null;
+ }
+
+}