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authorAnton Tananaev <anton.tananaev@gmail.com>2019-03-31 22:35:39 -0700
committerAnton Tananaev <anton.tananaev@gmail.com>2019-03-31 22:35:39 -0700
commit59416923dcb3a756eaf532cc4259f2f6625c0762 (patch)
tree9082dae6616deac8fda432b7bfd80e4a52b6d9dc /src/org/traccar/protocol/NvsProtocolDecoder.java
parent79a129dd6327d932133d6b9a50190d3f4927bff9 (diff)
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Convert project to gradle
Diffstat (limited to 'src/org/traccar/protocol/NvsProtocolDecoder.java')
-rw-r--r--src/org/traccar/protocol/NvsProtocolDecoder.java137
1 files changed, 0 insertions, 137 deletions
diff --git a/src/org/traccar/protocol/NvsProtocolDecoder.java b/src/org/traccar/protocol/NvsProtocolDecoder.java
deleted file mode 100644
index 5d1159f7d..000000000
--- a/src/org/traccar/protocol/NvsProtocolDecoder.java
+++ /dev/null
@@ -1,137 +0,0 @@
-/*
- * Copyright 2016 - 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.
- * 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 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.Protocol;
-import org.traccar.helper.UnitsConverter;
-import org.traccar.model.Position;
-
-import java.net.SocketAddress;
-import java.nio.charset.StandardCharsets;
-import java.util.Date;
-import java.util.LinkedList;
-import java.util.List;
-
-public class NvsProtocolDecoder extends BaseProtocolDecoder {
-
- public NvsProtocolDecoder(Protocol protocol) {
- super(protocol);
- }
-
- private void sendResponse(Channel channel, SocketAddress remoteAddress, String response) {
- if (channel != null) {
- channel.writeAndFlush(new NetworkMessage(
- Unpooled.copiedBuffer(response, StandardCharsets.US_ASCII), remoteAddress));
- }
- }
-
- @Override
- protected Object decode(
- Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
-
- ByteBuf buf = (ByteBuf) msg;
-
-
- if (buf.getUnsignedByte(buf.readerIndex()) == 0) {
-
- buf.readUnsignedShort(); // length
-
- String imei = buf.toString(buf.readerIndex(), 15, StandardCharsets.US_ASCII);
-
- if (getDeviceSession(channel, remoteAddress, imei) != null) {
- sendResponse(channel, remoteAddress, "OK");
- } else {
- sendResponse(channel, remoteAddress, "NO01");
- }
-
- } else {
-
- DeviceSession deviceSession = getDeviceSession(channel, remoteAddress);
- if (deviceSession == null) {
- return null;
- }
-
- List<Position> positions = new LinkedList<>();
-
- buf.skipBytes(4); // marker
- buf.readUnsignedShort(); // length
- buf.readLong(); // imei
- buf.readUnsignedByte(); // codec
- int count = buf.readUnsignedByte();
-
- for (int i = 0; i < count; i++) {
- Position position = new Position(getProtocolName());
- position.setDeviceId(deviceSession.getDeviceId());
-
- position.setTime(new Date(buf.readUnsignedInt() * 1000));
-
- position.set("reason", buf.readUnsignedByte());
-
- position.setLongitude(buf.readInt() / 10000000.0);
- position.setLatitude(buf.readInt() / 10000000.0);
- position.setAltitude(buf.readShort());
- position.setCourse(buf.readUnsignedShort());
-
- position.set(Position.KEY_SATELLITES, buf.readUnsignedByte());
-
- position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedShort()));
- position.setValid(buf.readUnsignedByte() != 0);
-
- buf.readUnsignedByte(); // used systems
-
- buf.readUnsignedByte(); // cause element id
-
- // Read 1 byte data
- int cnt = buf.readUnsignedByte();
- for (int j = 0; j < cnt; j++) {
- position.set(Position.PREFIX_IO + buf.readUnsignedByte(), buf.readUnsignedByte());
- }
-
- // Read 2 byte data
- cnt = buf.readUnsignedByte();
- for (int j = 0; j < cnt; j++) {
- position.set(Position.PREFIX_IO + buf.readUnsignedByte(), buf.readUnsignedShort());
- }
-
- // Read 4 byte data
- cnt = buf.readUnsignedByte();
- for (int j = 0; j < cnt; j++) {
- position.set(Position.PREFIX_IO + buf.readUnsignedByte(), buf.readUnsignedInt());
- }
-
- // Read 8 byte data
- cnt = buf.readUnsignedByte();
- for (int j = 0; j < cnt; j++) {
- position.set(Position.PREFIX_IO + buf.readUnsignedByte(), buf.readLong());
- }
-
- positions.add(position);
- }
-
- return positions;
-
- }
-
- return null;
- }
-
-}