public static byte[] BuildContent(IdType idType, MsgType msgType, OpsType opsType, int attr, int serial, byte[] core)
{
var coreLen = core == null ? 0 : core.Length;
var buffer = Unpooled.Buffer(coreLen + 20);
var msgId = Convert.ToInt32(idType);
var msgIdBytes = BytesUtil.Int32ToBytes(msgId);
buffer.WriteBytes(msgIdBytes);
var timestamp = TimeUtil.GetTimeStamp();
var timeBytes = BytesUtil.Int32ToBytes(timestamp);
buffer.WriteBytes(timeBytes);
var msgTypeCode = Convert.ToInt16(msgType);
var msgTypeBytes = BytesUtil.Int16ToBytes(msgTypeCode);
buffer.WriteBytes(msgTypeBytes);
var opsTypeCode = Convert.ToInt16(opsType);
var opsTypeBytes = BytesUtil.Int16ToBytes(opsTypeCode);
buffer.WriteBytes(opsTypeBytes);
var attrBytes = BytesUtil.Int16ToBytes((Int16)attr);
buffer.WriteBytes(attrBytes);
var length = coreLen + 4;
var lenBytes = BytesUtil.Int16ToBytes((Int16)length);
buffer.WriteBytes(lenBytes);
var serialBytes = BytesUtil.Int32ToBytes(serial);
buffer.WriteBytes(serialBytes);
if (core != null)
{
buffer.WriteBytes(core);
}
return(buffer.Array);
}
public static BaseMessage Decode(IByteBuffer msg)
{
var head = msg.ReadByte();
var addr = new byte[4];
msg.ReadBytes(addr);
var dst = BytesUtil.BytesToHex(addr);
msg.ReadBytes(addr);
var src = BytesUtil.BytesToHex(addr);
var version = (int)msg.ReadByte();
var ctrlValue = msg.ReadShort();
var ctrlType = ctrlValue >> 15 & 0x1;
var isEncrypt = (ctrlValue >> 14 & 1) == 1;
var hasSignature = (ctrlValue >> 13 & 1) == 1;
var hasStarter = (ctrlValue >> 12 & 1) == 1;
var hasEndSign = (ctrlValue >> 11 & 1) == 1;
var logicSignal = ctrlValue >> 9 & 3;
var ackType = ctrlValue >> 7 & 3;
var ackStatus = ctrlValue >> 5 & 3;
var ctrl = new Control();
ctrl.SrcValue = ctrlValue;
ctrl.ControlType = ctrlType;
ctrl.IsEncrypt = isEncrypt;
ctrl.HasSignature = hasSignature;
ctrl.HasStarter = hasStarter;
ctrl.HasEndSign = hasEndSign;
ctrl.LogicSignal = logicSignal;
ctrl.AckType = ackType;
ctrl.AckStatus = ackStatus;
var send = (int)msg.ReadByte();
var receive = (int)msg.ReadByte();
var contentLength = msg.ReadUnsignedShort();
var header = new BaseHeader
{
Head = head,
Dst = dst,
Src = src,
Ver = version,
Control = ctrl,
Send = send,
Receive = receive,
Length = contentLength,
};
var content = PooledByteBufferAllocator.Default.Buffer(contentLength);
msg.ReadBytes(content);
return(new BaseMessage
{
Header = header,
Content = content
});
}
