diff options
Diffstat (limited to 'src/org/traccar/protocol/Gt06ProtocolDecoder.java')
| -rw-r--r-- | src/org/traccar/protocol/Gt06ProtocolDecoder.java | 63 |
1 files changed, 34 insertions, 29 deletions
diff --git a/src/org/traccar/protocol/Gt06ProtocolDecoder.java b/src/org/traccar/protocol/Gt06ProtocolDecoder.java index 3e5ebc8c5..fa4ed417d 100644 --- a/src/org/traccar/protocol/Gt06ProtocolDecoder.java +++ b/src/org/traccar/protocol/Gt06ProtocolDecoder.java @@ -15,12 +15,14 @@ */ 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.ByteBufUtil; +import io.netty.buffer.Unpooled; +import io.netty.channel.Channel; import org.traccar.BaseProtocolDecoder; import org.traccar.Context; import org.traccar.DeviceSession; +import org.traccar.NetworkMessage; import org.traccar.helper.BcdUtil; import org.traccar.helper.BitUtil; import org.traccar.helper.Checksum; @@ -44,7 +46,7 @@ import java.util.regex.Pattern; public class Gt06ProtocolDecoder extends BaseProtocolDecoder { - private final Map<Integer, ChannelBuffer> photos = new HashMap<>(); + private final Map<Integer, ByteBuf> photos = new HashMap<>(); public Gt06ProtocolDecoder(Gt06Protocol protocol) { super(protocol); @@ -162,9 +164,9 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder { } } - private void sendResponse(Channel channel, boolean extended, int type, int index, ChannelBuffer content) { + private void sendResponse(Channel channel, boolean extended, int type, int index, ByteBuf content) { if (channel != null) { - ChannelBuffer response = ChannelBuffers.dynamicBuffer(); + ByteBuf response = Unpooled.buffer(); int length = 5 + (content != null ? content.readableBytes() : 0); if (extended) { response.writeShort(0x7979); @@ -176,25 +178,26 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder { response.writeByte(type); if (content != null) { response.writeBytes(content); + content.release(); } response.writeShort(index); response.writeShort(Checksum.crc16(Checksum.CRC16_X25, - response.toByteBuffer(2, response.writerIndex() - 2))); + response.nioBuffer(2, response.writerIndex() - 2))); response.writeByte('\r'); response.writeByte('\n'); // ending - channel.write(response); + channel.writeAndFlush(new NetworkMessage(response, channel.remoteAddress())); } } private void sendPhotoRequest(Channel channel, int pictureId) { - ChannelBuffer photo = photos.get(pictureId); - ChannelBuffer content = ChannelBuffers.dynamicBuffer(); + ByteBuf photo = photos.get(pictureId); + ByteBuf content = Unpooled.buffer(); content.writeInt(pictureId); content.writeInt(photo.writerIndex()); content.writeShort(Math.min(photo.writableBytes(), 1024)); sendResponse(channel, false, MSG_X1_PHOTO_DATA, 0, content); } - private boolean decodeGps(Position position, ChannelBuffer buf, boolean hasLength, TimeZone timezone) { + private boolean decodeGps(Position position, ByteBuf buf, boolean hasLength, TimeZone timezone) { DateBuilder dateBuilder = new DateBuilder(timezone) .setDate(buf.readUnsignedByte(), buf.readUnsignedByte(), buf.readUnsignedByte()) @@ -232,7 +235,7 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder { return true; } - private boolean decodeLbs(Position position, ChannelBuffer buf, boolean hasLength) { + private boolean decodeLbs(Position position, ByteBuf buf, boolean hasLength) { int length = 0; if (hasLength) { @@ -255,7 +258,7 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder { return true; } - private boolean decodeStatus(Position position, ChannelBuffer buf) { + private boolean decodeStatus(Position position, ByteBuf buf) { int status = buf.readUnsignedByte(); @@ -367,7 +370,7 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder { return position; } - private Object decodeBasic(Channel channel, SocketAddress remoteAddress, ChannelBuffer buf) throws Exception { + private Object decodeBasic(Channel channel, SocketAddress remoteAddress, ByteBuf buf) throws Exception { int length = buf.readUnsignedByte(); int dataLength = length - 5; @@ -386,7 +389,7 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder { if (type == MSG_LOGIN) { - String imei = ChannelBuffers.hexDump(buf.readBytes(8)).substring(1); + String imei = ByteBufUtil.hexDump(buf.readSlice(8)).substring(1); buf.readUnsignedShort(); // type deviceSession = getDeviceSession(channel, remoteAddress, imei); @@ -435,7 +438,7 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder { } else if (type == MSG_ADDRESS_REQUEST) { String response = "NA&&NA&&0##"; - ChannelBuffer content = ChannelBuffers.dynamicBuffer(); + ByteBuf content = Unpooled.buffer(); content.writeByte(response.length()); content.writeInt(0); content.writeBytes(response.getBytes(StandardCharsets.US_ASCII)); @@ -444,7 +447,7 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder { } else if (type == MSG_TIME_REQUEST) { Calendar calendar = Calendar.getInstance(TimeZone.getTimeZone("UTC")); - ChannelBuffer content = ChannelBuffers.dynamicBuffer(); + ByteBuf content = Unpooled.buffer(); content.writeByte(calendar.get(Calendar.YEAR) - 2000); content.writeByte(calendar.get(Calendar.MONTH) + 1); content.writeByte(calendar.get(Calendar.DAY_OF_MONTH)); @@ -482,7 +485,7 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder { buf.readUnsignedByte(); // photo source buf.readUnsignedByte(); // picture format - ChannelBuffer photo = ChannelBuffers.buffer(buf.readInt()); + ByteBuf photo = Unpooled.buffer(buf.readInt()); int pictureId = buf.readInt(); photos.put(pictureId, photo); sendPhotoRequest(channel, pictureId); @@ -500,7 +503,7 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder { return null; } - private Object decodeWifi(ChannelBuffer buf, DeviceSession deviceSession) throws Exception { + private Object decodeWifi(ByteBuf buf, DeviceSession deviceSession) throws Exception { Position position = new Position(getProtocolName()); position.setDeviceId(deviceSession.getDeviceId()); @@ -537,7 +540,7 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder { return position; } - private Object decodeBasicOther(Channel channel, ChannelBuffer buf, + private Object decodeBasicOther(Channel channel, ByteBuf buf, DeviceSession deviceSession, int type, int dataLength) throws Exception { Position position = new Position(getProtocolName()); @@ -571,7 +574,7 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder { if (type != MSG_LBS_MULTIPLE && type != MSG_LBS_2) { int wifiCount = buf.readUnsignedByte(); for (int i = 0; i < wifiCount; i++) { - String mac = ChannelBuffers.hexDump(buf.readBytes(6)).replaceAll("(..)", "$1:"); + String mac = ByteBufUtil.hexDump(buf.readSlice(6)).replaceAll("(..)", "$1:"); network.addWifiAccessPoint(WifiAccessPoint.from( mac.substring(0, mac.length() - 1), buf.readUnsignedByte())); } @@ -588,7 +591,7 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder { if (commandLength > 0) { buf.readUnsignedByte(); // server flag (reserved) position.set(Position.KEY_RESULT, - buf.readBytes(commandLength - 1).toString(StandardCharsets.US_ASCII)); + buf.readSlice(commandLength - 1).toString(StandardCharsets.US_ASCII)); } } else if (isSupported(type)) { @@ -619,7 +622,9 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder { } else { - buf.skipBytes(dataLength); + if (dataLength > 0) { + buf.skipBytes(dataLength); + } if (type != MSG_COMMAND_0 && type != MSG_COMMAND_1 && type != MSG_COMMAND_2) { sendResponse(channel, false, type, buf.getShort(buf.writerIndex() - 6), null); } @@ -640,7 +645,7 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder { return position; } - private Object decodeExtended(Channel channel, SocketAddress remoteAddress, ChannelBuffer buf) throws Exception { + private Object decodeExtended(Channel channel, SocketAddress remoteAddress, ByteBuf buf) throws Exception { DeviceSession deviceSession = getDeviceSession(channel, remoteAddress); if (deviceSession == null) { @@ -662,9 +667,9 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder { buf.readUnsignedInt(); // server flag String data; if (buf.readUnsignedByte() == 1) { - data = buf.readBytes(buf.readableBytes() - 6).toString(StandardCharsets.US_ASCII); + data = buf.readSlice(buf.readableBytes() - 6).toString(StandardCharsets.US_ASCII); } else { - data = buf.readBytes(buf.readableBytes() - 6).toString(StandardCharsets.UTF_16BE); + data = buf.readSlice(buf.readableBytes() - 6).toString(StandardCharsets.UTF_16BE); } if (decodeLocationString(position, data) == null) { @@ -704,7 +709,7 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder { int pictureId = buf.readInt(); - ChannelBuffer photo = photos.get(pictureId); + ByteBuf photo = photos.get(pictureId); buf.readUnsignedInt(); // offset buf.readBytes(photo, buf.readUnsignedShort()); @@ -715,7 +720,7 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder { Device device = Context.getDeviceManager().getById(deviceSession.getDeviceId()); position.set( Position.KEY_IMAGE, Context.getMediaManager().writeFile(device.getUniqueId(), photo, "jpg")); - photos.remove(pictureId); + photos.remove(pictureId).release(); } } else if (type == MSG_AZ735_GPS || type == MSG_AZ735_ALARM) { @@ -772,7 +777,7 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder { protected Object decode( Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { - ChannelBuffer buf = (ChannelBuffer) msg; + ByteBuf buf = (ByteBuf) msg; int header = buf.readShort(); |