/// <summary>
/// 构造TLV结构
/// </summary>
/// <param name="tag">标签</param>
/// <param name="len">长度</param>
/// <param name="val">值</param>
public TLV_Structure(C_Global.CEnum.TagName tag, C_Global.CEnum.TagFormat format, uint len, byte[] val)
{
this.m_Tag = tag;
this.m_TagFormat = format;
this.m_uiValueLen = len;
this.m_bValueBuffer = new byte[this.m_uiValueLen];
this.init(len, val);
}
public TagStruct(C_Global.CEnum.TagName _tag, C_Global.CEnum.TagFormat _format, uint _len, byte[] _tag_buf)
{
tag = _tag;
format = _format;
len = _len;
tag_buf = new byte[len];
tag_buf = _tag_buf;
}
public void AddTagKey(C_Global.CEnum.TagName tag, C_Global.CEnum.TagFormat style, uint len, byte[] val)
{
int i = 0;
for (i = 0; i < structLen; i++)
{
if (null == m_tagList[i])
{
break;
}
}
m_tagList[i] = new TagStruct(tag, style, len, val);
}
/// <summary>
/// 格式化数据类型
/// </summary>
/// <param name="format">数据类型</param>
/// <returns></returns>
public string FormatString(C_Global.CEnum.TagFormat format)
{
string sDest = null;
switch (format)
{
case C_Global.CEnum.TagFormat.TLV_INTEGER:
sDest = toInteger().ToString();
break;
case C_Global.CEnum.TagFormat.TLV_DATE:
sDest = (toDate() == new DateTime())?"Date Paser Error":toDate().ToString("yyyy-MM-dd");
break;
case C_Global.CEnum.TagFormat.TLV_TIME:
sDest = (toTime() == new DateTime())?"Time Paser Error":toTime().ToString("hh:mm:ss");
break;
case C_Global.CEnum.TagFormat.TLV_TIMESTAMP:
sDest = (toTimeStamp() == new DateTime())?"DateTime Paser Error":toTimeStamp().ToString("yyyy-MM-dd hh:mm:ss");
break;
case C_Global.CEnum.TagFormat.TLV_STRING:
sDest = toString();
break;
case C_Global.CEnum.TagFormat.TLV_MONEY:
sDest = toMoney().ToString("C");
break;
case C_Global.CEnum.TagFormat.TLV_NUMBER:
sDest = toNumber().ToString();
break;
case C_Global.CEnum.TagFormat.TLV_EXTEND:
sDest = (toExtend() == null)?"(NULL)":"(" + toExtend().ToString() + ")";
break;
default:
sDest = "ERROR:Not find TagFormat to format value";
break;
}
return(sDest);
}
/// <summary>
/// 转换成byte
/// </summary>
/// <param name="tagformat">数据类型</param>
/// <param name="val">值</param>
/// <returns></returns>
public static byte[] ValueToByteArray(C_Global.CEnum.TagFormat tagformat, object val)
{
switch (tagformat)
{
case C_Global.CEnum.TagFormat.TLV_DATE:
{
if (val.GetType() != typeof(System.DateTime))
{
throw new TypeException(val.GetType().ToString(), typeof(System.DateTime).ToString());
}
int year = ((DateTime)val).Year - 1900;
int month = ((DateTime)val).Month;
int day = ((DateTime)val).Day;
return(new byte[] {
(byte)year, (byte)month, (byte)day
});
}
case C_Global.CEnum.TagFormat.TLV_EXTEND:
{
if (val.GetType() != typeof(Packet_Body))
{
throw new TypeException(val.GetType().ToString(), typeof(Packet_Body).ToString());
}
else if (((Packet_Body)val).m_Status != CEnum.Body_Status.MSG_STRUCT_OK)
{
throw new TypeException(((Packet_Body)val).m_Status.ToString(), CEnum.Body_Status.MSG_STRUCT_OK.ToString());
}
return(((Packet_Body)val).ToByteArray());
}
case C_Global.CEnum.TagFormat.TLV_INTEGER:
{
byte[] ret = null;
System.Type type = val.GetType();
if (type == typeof(ulong))
{
ulong val_int = (ulong)val;
ret = new byte[] {
(byte)val_int, (byte)(val_int >> 8), (byte)(val_int >> 8 * 2),
(byte)(val_int >> 8 * 3), (byte)(val_int >> 8 * 4), (byte)(val_int >> 8 * 5),
(byte)(val_int >> 8 * 6), (byte)(val_int >> 8 * 7)
};
}
else if (type == typeof(long))
{
ulong val_int = (ulong)((long)val);
ret = new byte[] {
(byte)val_int, (byte)(val_int >> 8), (byte)(val_int >> 8 * 2),
(byte)(val_int >> 8 * 3), (byte)(val_int >> 8 * 4), (byte)(val_int >> 8 * 5),
(byte)(val_int >> 8 * 6), (byte)(val_int >> 8 * 7)
};
}
else if (type == typeof(uint))
{
uint val_int = (uint)val;
ret = new byte[] {
(byte)val_int, (byte)(val_int >> 8), (byte)(val_int >> 16), (byte)(val_int >> 24)
};
}
else if (type == typeof(int))
{
uint val_int = (uint)((int)val);
ret = new byte[] {
(byte)val_int, (byte)(val_int >> 8), (byte)(val_int >> 16), (byte)(val_int >> 24)
};
}
else if (type == typeof(short))
{
short val_int = (short)val;
ret = new byte[] {
(byte)val_int, (byte)(val_int >> 8)
};
}
else if (type == typeof(ushort))
{
ushort val_int = (ushort)val;
ret = new byte[] {
(byte)val_int, (byte)(val_int >> 8)
};
}
else if (type == typeof(byte))
{
byte val_int = (byte)val;
ret = new byte[] { (byte)val_int };
}
else if (type == typeof(sbyte))
{
byte val_int = (byte)((sbyte)val);
ret = new byte[] { (byte)val_int };
}
else
{
throw new TypeException(val.GetType().ToString(), "ulong,long,uint,int,byte,sbyte");
}
return(ret);
}
case C_Global.CEnum.TagFormat.TLV_MONEY:
{
if (val.GetType() != typeof(double))
{
throw new TypeException(val.GetType().ToString(), typeof(double).ToString());
}
uint val_int = (uint)((double)val);
uint val_dec = (uint)(((double)val - val_int) * 100);
return(new byte[] {
(byte)(val_int >> 16), (byte)(val_int >> 8), (byte)val_int, (byte)val_dec
});
}
case C_Global.CEnum.TagFormat.TLV_NUMBER:
{
if (val.GetType() != typeof(string))
{
throw new TypeException(val.GetType().ToString(), typeof(string).ToString());
}
string val_string = (string)val;
if (!System.Text.RegularExpressions.Regex.IsMatch(val_string, @"^\d{11,12}$", System.Text.RegularExpressions.RegexOptions.Compiled))
{
throw new ValueException(val_string, "11-12位的数字");
}
byte[] ret = new byte[1 + (val_string.Length + 1) / 2];
ret[0] = (byte)val_string.Length;
for (int i = 0; i < val_string.Length; i++)
{
if (i % 2 == 0)
{
ret[1 + i / 2] += (byte)(int.Parse(val_string.Substring(i, 1)) << 4);
}
else
{
ret[1 + i / 2] += (byte)(int.Parse(val_string.Substring(i, 1)));
}
}
return(ret);
}
case C_Global.CEnum.TagFormat.TLV_STRING:
{
if (val.GetType() != typeof(string))
{
throw new TypeException(val.GetType().ToString(), typeof(string).ToString());
}
return(System.Text.Encoding.Default.GetBytes((string)val));
}
case C_Global.CEnum.TagFormat.TLV_TIME:
{
if (val.GetType() != typeof(System.DateTime))
{
throw new TypeException(val.GetType().ToString(), typeof(System.DateTime).ToString());
}
int hour = ((DateTime)val).Hour;
int minute = ((DateTime)val).Minute;
int second = ((DateTime)val).Second;
return(new byte[] {
(byte)hour, (byte)minute, (byte)second
});
}
case C_Global.CEnum.TagFormat.TLV_TIMESTAMP:
{
if (val.GetType() != typeof(System.DateTime))
{
throw new TypeException(val.GetType().ToString(), typeof(System.DateTime).ToString());
}
int year = ((DateTime)val).Year - 1900;
int month = ((DateTime)val).Month;
int day = ((DateTime)val).Day;
int hour = ((DateTime)val).Hour;
int minute = ((DateTime)val).Minute;
int second = ((DateTime)val).Second;
return(new byte[] {
(byte)year, (byte)month, (byte)day, (byte)hour, (byte)minute, (byte)second
});
}
case C_Global.CEnum.TagFormat.TLV_BOOLEAN:
{
if (val.GetType() != typeof(bool))
{
throw new TypeException(val.GetType().ToString(), typeof(bool).ToString());
}
bool val_int = (bool)val;
return(new byte[] { Convert.ToByte(val_int) });
}
default:
throw new ValueException(val.ToString(), "TagFormat定义的所有类型");
}
}
