// Token: 0x06000251 RID: 593 RVA: 0x0000AEB8 File Offset: 0x000090B8
internal static bool IsEncodingRequired(string value, bool allowUTF8)
{
if (string.IsNullOrEmpty(value))
{
return(false);
}
char[] array = new char[1];
int num = 0;
foreach (char c in value)
{
if (c < '\u0080')
{
if (MimeScan.IsEncodingRequired((byte)c))
{
return(true);
}
if (MimeScan.IsLWSP((byte)c))
{
num = 0;
}
else
{
num++;
}
}
else
{
if (!allowUTF8)
{
return(true);
}
array[0] = c;
num += ByteString.StringToBytesCount(new string(array), allowUTF8);
}
if (998 < num + 1)
{
return(true);
}
}
return(false);
}