/**
* 如果是响应-isAck=true, control = 0x1880
* 如果是命令 isAck=false, control = 0x9880
*/
public static byte[] BuildMessage(string dst, string src, int version, bool isAck, int send, int receive, byte[] content)
{
var buffer = Unpooled.Buffer(content.Length + GkDefault.Min_Length);
buffer.WriteByte(GkDefault.Starter);
buffer.WriteBytes(BytesUtil.Hex2Bytes(dst));
buffer.WriteBytes(BytesUtil.Hex2Bytes(src));
buffer.WriteByte(version);
var control = isAck ? 0x1880 : 0x9880;
buffer.WriteBytes(BytesUtil.Int16ToBytes((Int16)control));
buffer.WriteByte(send);
buffer.WriteByte(receive);
buffer.WriteBytes(BytesUtil.Int16ToBytes((Int16)content.Length));
buffer.WriteBytes(content);
var crc = new byte[2];
buffer.WriteBytes(crc);
return(buffer.Array);
}
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);
}
