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authorAnton Tananaev <anton.tananaev@gmail.com>2013-01-15 00:19:39 +1300
committerAnton Tananaev <anton.tananaev@gmail.com>2013-01-15 00:19:39 +1300
commitb5bd3e35f563825c9d40eaa04c02bc6397029219 (patch)
tree05684875856d3908fdec3c582ecbf2153a5bdfb8 /src/org/traccar/protocol/Gt02ProtocolDecoder.java
parent38fbc3e872717a1179abd00a48b600b489f9fead (diff)
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Pass ServerManager to every protocol decoder
Diffstat (limited to 'src/org/traccar/protocol/Gt02ProtocolDecoder.java')
-rw-r--r--src/org/traccar/protocol/Gt02ProtocolDecoder.java44
1 files changed, 22 insertions, 22 deletions
diff --git a/src/org/traccar/protocol/Gt02ProtocolDecoder.java b/src/org/traccar/protocol/Gt02ProtocolDecoder.java
index 69d54cb5b..16b2955d5 100644
--- a/src/org/traccar/protocol/Gt02ProtocolDecoder.java
+++ b/src/org/traccar/protocol/Gt02ProtocolDecoder.java
@@ -21,23 +21,23 @@ 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.GenericProtocolDecoder;
+import org.traccar.BaseProtocolDecoder;
+import org.traccar.ServerManager;
import org.traccar.helper.Log;
-import org.traccar.model.DataManager;
import org.traccar.model.Position;
/**
* T55 tracker protocol decoder
*/
-public class Gt02ProtocolDecoder extends GenericProtocolDecoder {
+public class Gt02ProtocolDecoder extends BaseProtocolDecoder {
/**
* Initialize
*/
- public Gt02ProtocolDecoder(DataManager dataManager) {
- super(dataManager);
+ public Gt02ProtocolDecoder(ServerManager serverManager) {
+ super(serverManager);
}
-
+
private String readImei(ChannelBuffer buf) {
int b = buf.readUnsignedByte();
StringBuilder imei = new StringBuilder();
@@ -52,7 +52,7 @@ public class Gt02ProtocolDecoder extends GenericProtocolDecoder {
private static final int MSG_HEARTBEAT = 0x1A;
private static final int MSG_DATA = 0x10;
-
+
/**
* Decode message
*/
@@ -62,38 +62,38 @@ public class Gt02ProtocolDecoder extends GenericProtocolDecoder {
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();
position.setId(index);
-
+
// Get device id
try {
position.setDeviceId(getDataManager().getDeviceByImei(imei).getId());
} catch(Exception error) {
Log.warning("Unknown device - " + imei);
}
-
+
// Date and time
Calendar time = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
time.clear();
@@ -104,27 +104,27 @@ public class Gt02ProtocolDecoder extends GenericProtocolDecoder {
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);