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| author | Anton Tananaev <anton.tananaev@gmail.com> | 2018-02-07 05:16:33 +1300 |
|---|---|---|
| committer | Anton Tananaev <anton.tananaev@gmail.com> | 2018-02-07 05:16:33 +1300 |
| commit | 4ecde187a5577cd2dcff5dc82de22741ede04c6c (patch) | |
| tree | 6faba317ed13fc17bdf9ac06cba4cc84d420f5c8 /src | |
| parent | 231e2104acbfa7947f10239e3a41be8327828d8f (diff) | |
| download | trackermap-server-4ecde187a5577cd2dcff5dc82de22741ede04c6c.tar.gz trackermap-server-4ecde187a5577cd2dcff5dc82de22741ede04c6c.tar.bz2 trackermap-server-4ecde187a5577cd2dcff5dc82de22741ede04c6c.zip | |
Implement DMT Oyster canned responses
Diffstat (limited to 'src')
| -rw-r--r-- | src/org/traccar/protocol/DmtProtocolDecoder.java | 52 |
1 files changed, 35 insertions, 17 deletions
diff --git a/src/org/traccar/protocol/DmtProtocolDecoder.java b/src/org/traccar/protocol/DmtProtocolDecoder.java index d7dc545a6..a66156ba2 100644 --- a/src/org/traccar/protocol/DmtProtocolDecoder.java +++ b/src/org/traccar/protocol/DmtProtocolDecoder.java @@ -43,6 +43,24 @@ public class DmtProtocolDecoder extends BaseProtocolDecoder { public static final int MSG_COMMIT = 0x05; public static final int MSG_COMMIT_RESPONSE = 0x06; + public static final int MSG_CANNED_REQUEST_1 = 0x14; + public static final int MSG_CANNED_RESPONSE_1 = 0x15; + public static final int MSG_CANNED_REQUEST_2 = 0x22; + public static final int MSG_CANNED_RESPONSE_2 = 0x23; + + private void sendResponse(Channel channel, int type, ChannelBuffer content) { + if (channel != null) { + ChannelBuffer response = ChannelBuffers.dynamicBuffer(ByteOrder.LITTLE_ENDIAN, 0); + response.writeByte(0x02); response.writeByte(0x55); // header + response.writeByte(type); + response.writeShort(content != null ? content.readableBytes() : 0); + if (content != null) { + response.writeBytes(content); + } + channel.write(response); + } + } + @Override protected Object decode( Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { @@ -62,26 +80,26 @@ public class DmtProtocolDecoder extends BaseProtocolDecoder { DeviceSession deviceSession = getDeviceSession( channel, remoteAddress, buf.readBytes(15).toString(StandardCharsets.US_ASCII)); - if (channel != null) { - ChannelBuffer response = ChannelBuffers.dynamicBuffer(ByteOrder.LITTLE_ENDIAN, 0); - response.writeByte(0x02); response.writeByte(0x55); // header - response.writeByte(MSG_HELLO_RESPONSE); - response.writeShort(4 + 4); - response.writeInt((int) (System.currentTimeMillis() / 1000)); - response.writeInt(deviceSession != null ? 0 : 1); // flags - channel.write(response); - } + ChannelBuffer response = ChannelBuffers.dynamicBuffer(ByteOrder.LITTLE_ENDIAN, 0); + response.writeInt((int) (System.currentTimeMillis() / 1000)); + response.writeInt(deviceSession != null ? 0 : 1); // flags + sendResponse(channel, MSG_HELLO_RESPONSE, response); } else if (type == MSG_COMMIT) { - if (channel != null) { - ChannelBuffer response = ChannelBuffers.dynamicBuffer(ByteOrder.LITTLE_ENDIAN, 0); - response.writeByte(0x02); response.writeByte(0x55); // header - response.writeByte(MSG_COMMIT_RESPONSE); - response.writeShort(1); - response.writeByte(1); // flags (success) - channel.write(response); - } + ChannelBuffer response = ChannelBuffers.dynamicBuffer(ByteOrder.LITTLE_ENDIAN, 0); + response.writeByte(1); // flags (success) + sendResponse(channel, MSG_COMMIT_RESPONSE, response); + + } else if (type == MSG_CANNED_REQUEST_1) { + + ChannelBuffer response = ChannelBuffers.dynamicBuffer(ByteOrder.LITTLE_ENDIAN, 0); + response.writeBytes(new byte[12]); + sendResponse(channel, MSG_CANNED_RESPONSE_1, response); + + } else if (type == MSG_CANNED_REQUEST_2) { + + sendResponse(channel, MSG_CANNED_RESPONSE_2, null); } else if (type == MSG_DATA_RECORD) { |