/// <summary>
/// 字符串转sbyte
/// </summary>
/// <param name="str"></param>
/// <returns></returns>
public unsafe static sbyte StringToSbyte(string str)
{
byte[] bMsg = HUtil32.StringToByteAry(str);
IntPtr Buff = Marshal.AllocHGlobal(bMsg.Length + sizeof(int));
*(int *)Buff = bMsg.Length;
Marshal.Copy(bMsg, 0, (IntPtr)((byte *)Buff + sizeof(int)), bMsg.Length);
return((sbyte)Buff);
}
/// <summary>
/// 解密消息
/// </summary>
/// <param name="str"></param>
/// <returns></returns>
public unsafe static TDefaultMessage DecodeMessage(string str)
{
byte[] EncBuf = new byte[BUFFERSIZE];
TDefaultMessage Msg;
byte[] bSrc = HUtil32.StringToByteAry(str);
Decode6BitBuf(bSrc, EncBuf, bSrc.Length, BUFFERSIZE);
fixed(byte *pb = EncBuf)
{
Msg = *(TDefaultMessage *)(pb);
}
return(Msg);
}
/// <summary>
/// 加密字符串
/// </summary>
/// <param name="str"></param>
/// <returns></returns>
public unsafe static string EncodeString(string str)
{
string result;
byte[] EncBuf = new byte[BUFFERSIZE];
byte[] bSrc = HUtil32.StringToByteAry(str);
int DestLen = Encode6BitBuf(bSrc, EncBuf, bSrc.Length, BUFFERSIZE);
fixed(byte *pb = EncBuf)
{
result = HUtil32.SBytePtrToString((sbyte *)pb, 0, DestLen);
}
return(result);
}
/// <summary>
/// 解密字符串
/// </summary>
/// <param name="str">密文</param>
/// <param name="chinese">是否返回中文</param>
/// <returns></returns>
public unsafe static string DeCodeString(string str, bool chinese = false)
{
string result;
byte[] EncBuf = new byte[BUFFERSIZE];
byte[] bSrc = HUtil32.StringToByteAry(str);
int nLen = Decode6BitBuf(bSrc, EncBuf, bSrc.Length, BUFFERSIZE);
fixed(byte *pb = EncBuf)
{
if (chinese)
{
result = HUtil32.SBytePtrToString((sbyte *)pb, nLen);
}
else
{
result = HUtil32.SBytePtrToString((sbyte *)pb, 0, nLen);
}
}
return(result);
}
