diff options
| -rw-r--r-- | src/org/traccar/protocol/ContinentalProtocolDecoder.java | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/src/org/traccar/protocol/ContinentalProtocolDecoder.java b/src/org/traccar/protocol/ContinentalProtocolDecoder.java index 2138eb39e..726d9e16b 100644 --- a/src/org/traccar/protocol/ContinentalProtocolDecoder.java +++ b/src/org/traccar/protocol/ContinentalProtocolDecoder.java @@ -16,6 +16,7 @@ package org.traccar.protocol; import org.jboss.netty.buffer.ChannelBuffer; +import org.jboss.netty.buffer.ChannelBuffers; import org.jboss.netty.channel.Channel; import org.traccar.BaseProtocolDecoder; import org.traccar.DeviceSession; @@ -36,6 +37,22 @@ public class ContinentalProtocolDecoder extends BaseProtocolDecoder { public static final int MSG_ACK = 0x06; public static final int MSG_NACK = 0x15; + private void sendResponse(Channel channel, long serialNumber) { + if (channel != null) { + ChannelBuffer response = ChannelBuffers.dynamicBuffer(); + + response.writeByte('S'); + response.writeByte('V'); + response.writeShort(2 + 2 + 1 + 4 + 2); // length + response.writeByte(1); // version + response.writeInt((int) serialNumber); + response.writeByte(0); // product + response.writeByte(MSG_ACK); + + channel.write(response); + } + } + @Override protected Object decode( Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { @@ -46,11 +63,14 @@ public class ContinentalProtocolDecoder extends BaseProtocolDecoder { buf.readUnsignedShort(); // length buf.readUnsignedByte(); // software version - DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, String.valueOf(buf.readUnsignedInt())); + long serialNumber = buf.readUnsignedInt(); + DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, String.valueOf(serialNumber)); if (deviceSession == null) { return null; } + sendResponse(channel, serialNumber); + buf.readUnsignedByte(); // product int type = buf.readUnsignedByte(); |