diff options
Diffstat (limited to 'src/org/traccar/protocol/WatchProtocolDecoder.java')
| -rw-r--r-- | src/org/traccar/protocol/WatchProtocolDecoder.java | 34 |
1 files changed, 24 insertions, 10 deletions
diff --git a/src/org/traccar/protocol/WatchProtocolDecoder.java b/src/org/traccar/protocol/WatchProtocolDecoder.java index c57279296..68832cd3e 100644 --- a/src/org/traccar/protocol/WatchProtocolDecoder.java +++ b/src/org/traccar/protocol/WatchProtocolDecoder.java @@ -60,7 +60,7 @@ public class WatchProtocolDecoder extends BaseProtocolDecoder { .expression("(.*)") // cell and wifi .compile(); - private void sendResponse(Channel channel, String manufacturer, String id, String index, String content) { + private void sendResponse(Channel channel, String id, String index, String content) { if (channel != null) { if (index != null) { channel.write(String.format( @@ -161,6 +161,17 @@ public class WatchProtocolDecoder extends BaseProtocolDecoder { return position; } + private boolean hasIndex; + private String manufacturer; + + public boolean getHasIndex() { + return hasIndex; + } + + public String getManufacturer() { + return manufacturer; + } + @Override protected Object decode( Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { @@ -168,11 +179,11 @@ public class WatchProtocolDecoder extends BaseProtocolDecoder { ChannelBuffer buf = (ChannelBuffer) msg; buf.skipBytes(1); // header - String manufacturer = buf.readBytes(2).toString(StandardCharsets.US_ASCII); + manufacturer = buf.readBytes(2).toString(StandardCharsets.US_ASCII); buf.skipBytes(1); // delimiter - int idLength = buf.indexOf(buf.readerIndex(), buf.writerIndex(), (byte) '*') - buf.readerIndex(); - String id = buf.readBytes(idLength).toString(StandardCharsets.US_ASCII); + int idIndex = buf.indexOf(buf.readerIndex(), buf.writerIndex(), (byte) '*'); + String id = buf.readBytes(idIndex - buf.readerIndex()).toString(StandardCharsets.US_ASCII); DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, id); if (deviceSession == null) { return null; @@ -181,8 +192,11 @@ public class WatchProtocolDecoder extends BaseProtocolDecoder { buf.skipBytes(1); // delimiter String index = null; - if (idLength > 10) { + int contentIndex = buf.indexOf(buf.readerIndex(), buf.writerIndex(), (byte) '*'); + if (contentIndex + 5 < buf.writerIndex() && buf.getByte(contentIndex + 5) == '*' + && buf.toString(contentIndex + 1, 4, StandardCharsets.US_ASCII).matches("\\p{XDigit}+")) { int indexLength = buf.indexOf(buf.readerIndex(), buf.writerIndex(), (byte) '*') - buf.readerIndex(); + hasIndex = true; index = buf.readBytes(indexLength).toString(StandardCharsets.US_ASCII); buf.skipBytes(1); // delimiter } @@ -192,7 +206,7 @@ public class WatchProtocolDecoder extends BaseProtocolDecoder { buf.writerIndex(buf.writerIndex() - 1); // ignore ending - int contentIndex = buf.indexOf(buf.readerIndex(), buf.writerIndex(), (byte) ','); + contentIndex = buf.indexOf(buf.readerIndex(), buf.writerIndex(), (byte) ','); if (contentIndex < 0) { contentIndex = buf.writerIndex(); } @@ -205,11 +219,11 @@ public class WatchProtocolDecoder extends BaseProtocolDecoder { if (type.equals("INIT")) { - sendResponse(channel, manufacturer, id, index, "INIT,1"); + sendResponse(channel, id, index, "INIT,1"); } else if (type.equals("LK")) { - sendResponse(channel, manufacturer, id, index, "LK"); + sendResponse(channel, id, index, "LK"); if (buf.readable()) { String[] values = buf.toString(StandardCharsets.US_ASCII).split(","); @@ -229,14 +243,14 @@ public class WatchProtocolDecoder extends BaseProtocolDecoder { || type.equals("AL") || type.equals("WT")) { if (type.equals("AL")) { - sendResponse(channel, manufacturer, id, index, "AL"); + sendResponse(channel, id, index, "AL"); } return decodePosition(deviceSession, buf.toString(StandardCharsets.US_ASCII)); } else if (type.equals("TKQ")) { - sendResponse(channel, manufacturer, id, index, "TKQ"); + sendResponse(channel, id, index, "TKQ"); } else if (type.equals("PULSE") || type.equals("heart") || type.equals("bphrt")) { |