diff options
Diffstat (limited to 'src/org/traccar/protocol')
| -rw-r--r-- | src/org/traccar/protocol/CastelProtocolDecoder.java | 42 |
1 files changed, 22 insertions, 20 deletions
diff --git a/src/org/traccar/protocol/CastelProtocolDecoder.java b/src/org/traccar/protocol/CastelProtocolDecoder.java index 071218bf8..75021d3cd 100644 --- a/src/org/traccar/protocol/CastelProtocolDecoder.java +++ b/src/org/traccar/protocol/CastelProtocolDecoder.java @@ -16,8 +16,10 @@ package org.traccar.protocol; import java.net.SocketAddress; +import java.nio.ByteOrder; import java.nio.charset.Charset; import java.util.Calendar; +import java.util.Date; import java.util.TimeZone; import org.jboss.netty.buffer.ChannelBuffer; import org.jboss.netty.buffer.ChannelBuffers; @@ -35,11 +37,11 @@ public class CastelProtocolDecoder extends BaseProtocolDecoder { super(protocol); } - private static final int MSG_LOGIN = 0x0110; - private static final int MSG_LOGIN_RESPONSE = 0x0190; - private static final int MSG_HEARTBEAT = 0x0301; - private static final int MSG_HEARTBEAT_RESPONSE = 0x0390; - private static final int MSG_GPS = 0x0140; + private static final short MSG_LOGIN = 0x1001; + private static final short MSG_LOGIN_RESPONSE = (short) 0x9001; + private static final short MSG_HEARTBEAT = 0x1003; + private static final short MSG_HEARTBEAT_RESPONSE = (short) 0x9003; + private static final short MSG_GPS = 0x4001; @Override protected Object decode( @@ -52,19 +54,19 @@ public class CastelProtocolDecoder extends BaseProtocolDecoder { buf.readUnsignedShort(); // length int version = buf.readUnsignedByte(); ChannelBuffer id = buf.readBytes(20); - int type = buf.readUnsignedShort(); + int type = ChannelBuffers.swapShort(buf.readShort()); if (type == MSG_HEARTBEAT) { if (channel != null) { - ChannelBuffer response = ChannelBuffers.directBuffer(31); - response.writeByte(0x40); response.writeByte(0x40); // header - response.writeShort(response.capacity()); // size + ChannelBuffer response = ChannelBuffers.directBuffer(ByteOrder.LITTLE_ENDIAN, 31); + response.writeByte(0x40); response.writeByte(0x40); + response.writeShort(response.capacity()); response.writeByte(version); response.writeBytes(id); - response.writeShort(MSG_HEARTBEAT_RESPONSE); - response.writeShort(Crc.crc16Ccitt(response.toByteBuffer(2, 4))); // TODO - response.writeByte(0x0D); response.writeByte(0x0A); // ending + response.writeShort(ChannelBuffers.swapShort(MSG_HEARTBEAT_RESPONSE)); + response.writeShort(Crc.crc16Ccitt(response.toByteBuffer(0, response.writerIndex()))); + response.writeByte(0x0D); response.writeByte(0x0A); channel.write(response, remoteAddress); } @@ -78,18 +80,18 @@ public class CastelProtocolDecoder extends BaseProtocolDecoder { return null; } else if (type == MSG_LOGIN) { - if (channel != null) { - ChannelBuffer response = ChannelBuffers.directBuffer(41); - response.writeByte(0x40); response.writeByte(0x40); // header - response.writeShort(response.capacity()); // size + if (channel == null) { + ChannelBuffer response = ChannelBuffers.directBuffer(ByteOrder.LITTLE_ENDIAN, 41); + response.writeByte(0x40); response.writeByte(0x40); + response.writeShort(response.capacity()); response.writeByte(version); response.writeBytes(id); - response.writeShort(MSG_LOGIN_RESPONSE); + response.writeShort(ChannelBuffers.swapShort(MSG_LOGIN_RESPONSE)); response.writeInt(0xFFFFFFFF); response.writeShort(0); - response.writeInt(0); // TODO - response.writeShort(Crc.crc16Ccitt(response.toByteBuffer(2, 4))); // TODO - response.writeByte(0x0D); response.writeByte(0x0A); // ending + response.writeInt((int) (new Date().getTime() / 1000)); + response.writeShort(Crc.crc16Ccitt(response.toByteBuffer(0, response.writerIndex()))); + response.writeByte(0x0D); response.writeByte(0x0A); channel.write(response, remoteAddress); } |