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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/NavisProtocolDecoder.java
parent38fbc3e872717a1179abd00a48b600b489f9fead (diff)
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Pass ServerManager to every protocol decoder
Diffstat (limited to 'src/org/traccar/protocol/NavisProtocolDecoder.java')
-rw-r--r--src/org/traccar/protocol/NavisProtocolDecoder.java78
1 files changed, 39 insertions, 39 deletions
diff --git a/src/org/traccar/protocol/NavisProtocolDecoder.java b/src/org/traccar/protocol/NavisProtocolDecoder.java
index 291d2b87c..1c384969d 100644
--- a/src/org/traccar/protocol/NavisProtocolDecoder.java
+++ b/src/org/traccar/protocol/NavisProtocolDecoder.java
@@ -25,19 +25,19 @@ 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;
/**
* Navis protocol decoder
*/
-public class NavisProtocolDecoder extends GenericProtocolDecoder {
+public class NavisProtocolDecoder extends BaseProtocolDecoder {
private String prefix;
private long deviceId, serverId;
-
+
private static final Charset charset = Charset.defaultCharset();
private String imei;
@@ -46,8 +46,8 @@ public class NavisProtocolDecoder extends GenericProtocolDecoder {
/**
* Initialize
*/
- public NavisProtocolDecoder(DataManager dataManager) {
- super(dataManager);
+ public NavisProtocolDecoder(ServerManager serverManager) {
+ super(serverManager);
}
// Format types
@@ -58,7 +58,7 @@ public class NavisProtocolDecoder extends GenericProtocolDecoder {
public static final int F50 = 0x05;
public static final int F51 = 0x15;
public static final int F52 = 0x25;
-
+
private static boolean isFormat(int type, int... types) {
for (int i : types) {
if (type == i) {
@@ -71,7 +71,7 @@ public class NavisProtocolDecoder extends GenericProtocolDecoder {
private Position parsePosition(ChannelBuffer buf) {
Position position = new Position();
StringBuilder extendedInfo = new StringBuilder("<protocol>navis</protocol>");
-
+
position.setDeviceId(databaseDeviceId);
position.setAltitude(0.0);
@@ -85,14 +85,14 @@ public class NavisProtocolDecoder extends GenericProtocolDecoder {
extendedInfo.append("<format>");
extendedInfo.append(format);
extendedInfo.append("</format>");
-
+
position.setId(buf.readUnsignedInt()); // sequence number
// Event type
extendedInfo.append("<event>");
extendedInfo.append(buf.readUnsignedShort());
extendedInfo.append("</event>");
-
+
// Event time
Calendar time = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
time.clear();
@@ -105,22 +105,22 @@ public class NavisProtocolDecoder extends GenericProtocolDecoder {
extendedInfo.append("<time>");
extendedInfo.append(time.getTimeInMillis());
extendedInfo.append("</time>");
-
+
// Alarm status
extendedInfo.append("<alarm>");
extendedInfo.append(buf.readUnsignedByte());
extendedInfo.append("</alarm>");
-
+
// Modules status
extendedInfo.append("<status>");
extendedInfo.append(buf.readUnsignedByte());
extendedInfo.append("</status>");
-
+
// GSM signal
extendedInfo.append("<gsm>");
extendedInfo.append(buf.readUnsignedByte());
extendedInfo.append("</gsm>");
-
+
// Output
extendedInfo.append("<output>");
if (isFormat(format, F10, F20, F30)) {
@@ -129,7 +129,7 @@ public class NavisProtocolDecoder extends GenericProtocolDecoder {
extendedInfo.append(buf.readUnsignedByte());
}
extendedInfo.append("</output>");
-
+
// Input
extendedInfo.append("<input>");
if (isFormat(format, F10, F20, F30, F40)) {
@@ -138,7 +138,7 @@ public class NavisProtocolDecoder extends GenericProtocolDecoder {
extendedInfo.append(buf.readUnsignedByte());
}
extendedInfo.append("</input>");
-
+
position.setPower(buf.readUnsignedShort() / 1000.0); // power
// Battery power
@@ -164,13 +164,13 @@ public class NavisProtocolDecoder extends GenericProtocolDecoder {
extendedInfo.append(buf.readUnsignedShort());
extendedInfo.append("</adc2>");
}
-
+
if (isFormat(format, F20, F50, F51, F52)) {
// Impulse counters
buf.readUnsignedInt();
buf.readUnsignedInt();
}
-
+
if (isFormat(format, F20, F50, F51, F52)) {
// Validity
int locationStatus = buf.readUnsignedByte();
@@ -185,28 +185,28 @@ public class NavisProtocolDecoder extends GenericProtocolDecoder {
time.set(Calendar.MONTH, buf.readUnsignedByte());
time.set(Calendar.YEAR, 2000 + buf.readUnsignedByte());
position.setTime(time.getTime());
-
+
// Location data
position.setLatitude(buf.readFloat() / Math.PI * 180);
position.setLongitude(buf.readFloat() / Math.PI * 180);
position.setSpeed((double) buf.readFloat());
position.setCourse((double) buf.readUnsignedShort());
-
+
// Milage
extendedInfo.append("<milage>");
extendedInfo.append(buf.readFloat());
extendedInfo.append("</milage>");
-
+
// Last segment
extendedInfo.append("<segment>");
extendedInfo.append(buf.readFloat());
extendedInfo.append("</segment>");
-
+
// Segment times
buf.readUnsignedShort();
buf.readUnsignedShort();
}
-
+
if (isFormat(format, F51, F52)) {
// Other stuff
buf.readUnsignedShort();
@@ -219,7 +219,7 @@ public class NavisProtocolDecoder extends GenericProtocolDecoder {
buf.readByte();
buf.readUnsignedShort();
}
-
+
if (isFormat(format, F40, F52)) {
// Four temperature sensors
buf.readByte();
@@ -233,10 +233,10 @@ public class NavisProtocolDecoder extends GenericProtocolDecoder {
return position;
}
-
+
private Object processSingle(Channel channel, ChannelBuffer buf) {
Position position = parsePosition(buf);
-
+
ChannelBuffer response = ChannelBuffers.dynamicBuffer(ByteOrder.LITTLE_ENDIAN, 8);
response.writeBytes(ChannelBuffers.copiedBuffer(ByteOrder.LITTLE_ENDIAN, "*<T", charset));
response.writeInt(position.getId().intValue());
@@ -246,10 +246,10 @@ public class NavisProtocolDecoder extends GenericProtocolDecoder {
if (position.getValid() == null) {
return null;
}
-
+
return position;
}
-
+
private Object processArray(Channel channel, ChannelBuffer buf) {
List<Position> positions = new LinkedList<Position>();
int count = buf.readUnsignedByte();
@@ -260,7 +260,7 @@ public class NavisProtocolDecoder extends GenericProtocolDecoder {
positions.add(position);
}
}
-
+
ChannelBuffer response = ChannelBuffers.dynamicBuffer(ByteOrder.LITTLE_ENDIAN, 8);
response.writeBytes(ChannelBuffers.copiedBuffer(ByteOrder.LITTLE_ENDIAN, "*<A", charset));
response.writeByte(count);
@@ -270,10 +270,10 @@ public class NavisProtocolDecoder extends GenericProtocolDecoder {
if (positions.isEmpty()) {
return null;
}
-
+
return positions;
}
-
+
private Object processHandshake(Channel channel, ChannelBuffer buf) {
buf.readByte(); // semicolon symbol
imei = buf.toString(Charset.defaultCharset());
@@ -285,7 +285,7 @@ public class NavisProtocolDecoder extends GenericProtocolDecoder {
}
return null;
}
-
+
private static short checksum(ChannelBuffer buf) {
short sum = 0;
for (int i = 0; i < buf.readableBytes(); i++) {
@@ -293,7 +293,7 @@ public class NavisProtocolDecoder extends GenericProtocolDecoder {
}
return sum;
}
-
+
private void sendReply(Channel channel, ChannelBuffer data) {
ChannelBuffer header = ChannelBuffers.directBuffer(ByteOrder.LITTLE_ENDIAN, 16);
header.writeBytes(ChannelBuffers.copiedBuffer(ByteOrder.LITTLE_ENDIAN, prefix, charset));
@@ -302,19 +302,19 @@ public class NavisProtocolDecoder extends GenericProtocolDecoder {
header.writeShort(data.readableBytes());
header.writeByte(checksum(data));
header.writeByte(checksum(header));
-
+
if (channel != null) {
channel.write(ChannelBuffers.copiedBuffer(header, data));
}
}
-
+
/**
* Decode message
*/
protected Object decode(
ChannelHandlerContext ctx, Channel channel, Object msg)
throws Exception {
-
+
ChannelBuffer buf = (ChannelBuffer) msg;
// Read header
@@ -324,15 +324,15 @@ public class NavisProtocolDecoder extends GenericProtocolDecoder {
deviceId = buf.readUnsignedInt();
int length = buf.readUnsignedShort();
buf.skipBytes(2); // header and data XOR checksum
-
+
if (length == 0) {
return null; // keep alive message
}
-
+
// Read message type
String type = buf.toString(buf.readerIndex(), 3, charset);
buf.skipBytes(type.length());
-
+
if (type.equals("*>T")) {
return processSingle(channel, buf);
} else if (type.equals("*>A")) {