private HComEnums.NumberOfLengthByte GetNumberOfLengthByte(int length)
{
HComEnums.NumberOfLengthByte usingBytes = HComEnums.NumberOfLengthByte.Len1;
if (length > 0xFF)
{
usingBytes = HComEnums.NumberOfLengthByte.Len2;
}
if (length > 0xFFFF)
{
usingBytes = HComEnums.NumberOfLengthByte.Len3;
}
if (length > 0xFFFFF)
{
Console.WriteLine("Exceeded max length {0}", 0xFFFFF);
return(HComEnums.NumberOfLengthByte.Overbound);
}
return(usingBytes);
}
private bool AddFormat(int length, HComEnums.ItemFormat itemFormat)
{
HComEnums.NumberOfLengthByte lengthByte = GetNumberOfLengthByte(length);
if (lengthByte == HComEnums.NumberOfLengthByte.Overbound)
{
return(false);
}
byte ret = (byte)((byte)itemFormat << 2 | (byte)lengthByte);
msgData.Add(ret);
for (byte b = (byte)lengthByte; b > 0; b--)
{
byte retLen = (byte)(length >> (b - 1) * 8 & 0xFF);
msgData.Add(retLen);
}
return(true);
}
