internal static HeaderId GetHeaderId(string name, bool validateArgument)
{
if (name == null)
{
if (validateArgument)
{
throw new ArgumentNullException("name");
}
return(HeaderId.Unknown);
}
else
{
if (name.Length != 0)
{
if (validateArgument)
{
for (int i = 0; i < name.Length; i++)
{
if (name[i] >= '\u0080' || !MimeScan.IsField((byte)name[i]))
{
throw new ArgumentException(Strings.InvalidHeaderName(name, i), "name");
}
}
}
HeaderNameIndex headerNameIndex = Header.LookupName(name);
return(MimeData.headerNames[(int)headerNameIndex].publicHeaderId);
}
if (validateArgument)
{
throw new ArgumentException("Header name cannot be an empty string", "name");
}
return(HeaderId.Unknown);
}
}
public static bool IsHeaderNameValid(string name)
{
if (string.IsNullOrEmpty(name))
{
return(false);
}
for (int i = 0; i < name.Length; i++)
{
if (name[i] >= '\u0080' || !MimeScan.IsField((byte)name[i]))
{
return(false);
}
}
return(true);
}