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Diffstat (limited to 'src/org/traccar/protocol/NavisProtocolDecoder.java')
-rw-r--r--src/org/traccar/protocol/NavisProtocolDecoder.java106
1 files changed, 53 insertions, 53 deletions
diff --git a/src/org/traccar/protocol/NavisProtocolDecoder.java b/src/org/traccar/protocol/NavisProtocolDecoder.java
index 6881fb8ed..37001c35b 100644
--- a/src/org/traccar/protocol/NavisProtocolDecoder.java
+++ b/src/org/traccar/protocol/NavisProtocolDecoder.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2012 Anton Tananaev (anton@traccar.org)
+ * Copyright 2012 - 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.
@@ -15,18 +15,18 @@
*/
package org.traccar.protocol;
-import org.jboss.netty.buffer.ChannelBuffer;
-import org.jboss.netty.buffer.ChannelBuffers;
-import org.jboss.netty.channel.Channel;
+import io.netty.buffer.ByteBuf;
+import io.netty.buffer.Unpooled;
+import io.netty.channel.Channel;
import org.traccar.BaseProtocolDecoder;
import org.traccar.DeviceSession;
+import org.traccar.NetworkMessage;
import org.traccar.helper.BitUtil;
import org.traccar.helper.DateBuilder;
import org.traccar.helper.UnitsConverter;
import org.traccar.model.Position;
import java.net.SocketAddress;
-import java.nio.ByteOrder;
import java.nio.charset.StandardCharsets;
import java.util.LinkedList;
import java.util.List;
@@ -75,23 +75,23 @@ public class NavisProtocolDecoder extends BaseProtocolDecoder {
}
}
- private ParseResult parsePosition(DeviceSession deviceSession, ChannelBuffer buf) {
+ private ParseResult parsePosition(DeviceSession deviceSession, ByteBuf buf) {
Position position = new Position(getProtocolName());
position.setDeviceId(deviceSession.getDeviceId());
int format;
if (buf.getUnsignedByte(buf.readerIndex()) == 0) {
- format = buf.readUnsignedShort();
+ format = buf.readUnsignedShortLE();
} else {
format = buf.readUnsignedByte();
}
position.set("format", format);
- long index = buf.readUnsignedInt();
+ long index = buf.readUnsignedIntLE();
position.set(Position.KEY_INDEX, index);
- position.set(Position.KEY_EVENT, buf.readUnsignedShort());
+ position.set(Position.KEY_EVENT, buf.readUnsignedShortLE());
buf.skipBytes(6); // event time
@@ -104,33 +104,33 @@ public class NavisProtocolDecoder extends BaseProtocolDecoder {
position.set(Position.KEY_RSSI, buf.readUnsignedByte());
if (isFormat(format, F10, F20, F30)) {
- position.set(Position.KEY_OUTPUT, buf.readUnsignedShort());
+ position.set(Position.KEY_OUTPUT, buf.readUnsignedShortLE());
} else if (isFormat(format, F40, F50, F51, F52)) {
position.set(Position.KEY_OUTPUT, buf.readUnsignedByte());
}
if (isFormat(format, F10, F20, F30, F40)) {
- position.set(Position.KEY_INPUT, buf.readUnsignedShort());
+ position.set(Position.KEY_INPUT, buf.readUnsignedShortLE());
} else if (isFormat(format, F50, F51, F52)) {
position.set(Position.KEY_INPUT, buf.readUnsignedByte());
}
- position.set(Position.KEY_POWER, buf.readUnsignedShort() * 0.001);
- position.set(Position.KEY_BATTERY, buf.readUnsignedShort());
+ position.set(Position.KEY_POWER, buf.readUnsignedShortLE() * 0.001);
+ position.set(Position.KEY_BATTERY, buf.readUnsignedShortLE());
if (isFormat(format, F10, F20, F30)) {
- position.set(Position.PREFIX_TEMP + 1, buf.readShort());
+ position.set(Position.PREFIX_TEMP + 1, buf.readShortLE());
}
if (isFormat(format, F10, F20, F50, F52)) {
- position.set(Position.PREFIX_ADC + 1, buf.readUnsignedShort());
- position.set(Position.PREFIX_ADC + 2, buf.readUnsignedShort());
+ position.set(Position.PREFIX_ADC + 1, buf.readUnsignedShortLE());
+ position.set(Position.PREFIX_ADC + 2, buf.readUnsignedShortLE());
}
// Impulse counters
if (isFormat(format, F20, F50, F51, F52)) {
- buf.readUnsignedInt();
- buf.readUnsignedInt();
+ buf.readUnsignedIntLE();
+ buf.readUnsignedIntLE();
}
if (isFormat(format, F20, F50, F51, F52)) {
@@ -142,30 +142,30 @@ public class NavisProtocolDecoder extends BaseProtocolDecoder {
.setDateReverse(buf.readUnsignedByte(), buf.readUnsignedByte() + 1, buf.readUnsignedByte());
position.setTime(dateBuilder.getDate());
- position.setLatitude(buf.readFloat() / Math.PI * 180);
- position.setLongitude(buf.readFloat() / Math.PI * 180);
- position.setSpeed(UnitsConverter.knotsFromKph(buf.readFloat()));
- position.setCourse(buf.readUnsignedShort());
+ position.setLatitude(buf.readFloatLE() / Math.PI * 180);
+ position.setLongitude(buf.readFloatLE() / Math.PI * 180);
+ position.setSpeed(UnitsConverter.knotsFromKph(buf.readFloatLE()));
+ position.setCourse(buf.readUnsignedShortLE());
- position.set(Position.KEY_ODOMETER, buf.readFloat() * 1000);
- position.set(Position.KEY_DISTANCE, buf.readFloat());
+ position.set(Position.KEY_ODOMETER, buf.readFloatLE() * 1000);
+ position.set(Position.KEY_DISTANCE, buf.readFloatLE());
// Segment times
- buf.readUnsignedShort();
- buf.readUnsignedShort();
+ buf.readUnsignedShortLE();
+ buf.readUnsignedShortLE();
}
// Other
if (isFormat(format, F51, F52)) {
- buf.readUnsignedShort();
+ buf.readUnsignedShortLE();
buf.readByte();
- buf.readUnsignedShort();
- buf.readUnsignedShort();
+ buf.readUnsignedShortLE();
+ buf.readUnsignedShortLE();
buf.readByte();
- buf.readUnsignedShort();
- buf.readUnsignedShort();
+ buf.readUnsignedShortLE();
+ buf.readUnsignedShortLE();
buf.readByte();
- buf.readUnsignedShort();
+ buf.readUnsignedShortLE();
}
// Four temperature sensors
@@ -179,12 +179,12 @@ public class NavisProtocolDecoder extends BaseProtocolDecoder {
return new ParseResult(index, position);
}
- private Object processSingle(DeviceSession deviceSession, Channel channel, ChannelBuffer buf) {
+ private Object processSingle(DeviceSession deviceSession, Channel channel, ByteBuf buf) {
ParseResult result = parsePosition(deviceSession, buf);
- ChannelBuffer response = ChannelBuffers.dynamicBuffer(ByteOrder.LITTLE_ENDIAN, 8);
- response.writeBytes(ChannelBuffers.copiedBuffer(ByteOrder.LITTLE_ENDIAN, "*<T", StandardCharsets.US_ASCII));
- response.writeInt((int) result.getId());
+ ByteBuf response = Unpooled.buffer(8);
+ response.writeBytes(Unpooled.copiedBuffer("*<T", StandardCharsets.US_ASCII));
+ response.writeIntLE((int) result.getId());
sendReply(channel, response);
if (result.getPosition().getFixTime() == null) {
@@ -194,7 +194,7 @@ public class NavisProtocolDecoder extends BaseProtocolDecoder {
return result.getPosition();
}
- private Object processArray(DeviceSession deviceSession, Channel channel, ChannelBuffer buf) {
+ private Object processArray(DeviceSession deviceSession, Channel channel, ByteBuf buf) {
List<Position> positions = new LinkedList<>();
int count = buf.readUnsignedByte();
@@ -205,8 +205,8 @@ public class NavisProtocolDecoder extends BaseProtocolDecoder {
}
}
- ChannelBuffer response = ChannelBuffers.dynamicBuffer(ByteOrder.LITTLE_ENDIAN, 8);
- response.writeBytes(ChannelBuffers.copiedBuffer(ByteOrder.LITTLE_ENDIAN, "*<A", StandardCharsets.US_ASCII));
+ ByteBuf response = Unpooled.buffer(8);
+ response.writeBytes(Unpooled.copiedBuffer("*<A", StandardCharsets.US_ASCII));
response.writeByte(count);
sendReply(channel, response);
@@ -217,15 +217,15 @@ public class NavisProtocolDecoder extends BaseProtocolDecoder {
return positions;
}
- private Object processHandshake(Channel channel, SocketAddress remoteAddress, ChannelBuffer buf) {
+ private Object processHandshake(Channel channel, SocketAddress remoteAddress, ByteBuf buf) {
buf.readByte(); // semicolon symbol
if (getDeviceSession(channel, remoteAddress, buf.toString(StandardCharsets.US_ASCII)) != null) {
- sendReply(channel, ChannelBuffers.copiedBuffer(ByteOrder.LITTLE_ENDIAN, "*<S", StandardCharsets.US_ASCII));
+ sendReply(channel, Unpooled.copiedBuffer("*<S", StandardCharsets.US_ASCII));
}
return null;
}
- private static short checksum(ChannelBuffer buf) {
+ private static short checksum(ByteBuf buf) {
short sum = 0;
for (int i = 0; i < buf.readableBytes(); i++) {
sum ^= buf.getUnsignedByte(i);
@@ -233,17 +233,17 @@ public class NavisProtocolDecoder extends BaseProtocolDecoder {
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, StandardCharsets.US_ASCII));
- header.writeInt((int) deviceUniqueId);
- header.writeInt((int) serverId);
- header.writeShort(data.readableBytes());
+ private void sendReply(Channel channel, ByteBuf data) {
+ ByteBuf header = Unpooled.buffer(16);
+ header.writeBytes(Unpooled.copiedBuffer(prefix, StandardCharsets.US_ASCII));
+ header.writeIntLE((int) deviceUniqueId);
+ header.writeIntLE((int) serverId);
+ header.writeShortLE(data.readableBytes());
header.writeByte(checksum(data));
header.writeByte(checksum(header));
if (channel != null) {
- channel.write(ChannelBuffers.copiedBuffer(header, data));
+ channel.writeAndFlush(new NetworkMessage(Unpooled.copiedBuffer(header, data), channel.remoteAddress()));
}
}
@@ -251,13 +251,13 @@ public class NavisProtocolDecoder extends BaseProtocolDecoder {
protected Object decode(
Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
- ChannelBuffer buf = (ChannelBuffer) msg;
+ ByteBuf buf = (ByteBuf) msg;
prefix = buf.toString(buf.readerIndex(), 4, StandardCharsets.US_ASCII);
buf.skipBytes(prefix.length()); // prefix @NTC by default
- serverId = buf.readUnsignedInt();
- deviceUniqueId = buf.readUnsignedInt();
- int length = buf.readUnsignedShort();
+ serverId = buf.readUnsignedIntLE();
+ deviceUniqueId = buf.readUnsignedIntLE();
+ int length = buf.readUnsignedShortLE();
buf.skipBytes(2); // header and data XOR checksum
if (length == 0) {
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-11 17:03:22 +0000