private bool IsValidName()
{
if (currentName == StringSegment.Empty)
{
return(false);
}
if (!SipCharacters.IsValidToken(currentName))
{
return(false);
}
return(true);
}
private static bool IsProtocolValid(StringSegment protocol)
{
if (protocol == StringSegment.Empty)
{
return(false);
}
if (!SipCharacters.IsValidToken(protocol))
{
return(false);
}
return(true);
}
private bool IsValidValue()
{
if (isSingleName)
{
return(true);
}
if (currentValue == StringSegment.Empty)
{
return(false);
}
if (SipCharacters.IsValidQuoted(currentValue))
{
return(true);
}
if (!SipCharacters.IsValidToken(currentValue))
{
return(false);
}
return(true);
}
private static bool IsMethodValid(ReadOnlyMemory <byte> bytes)
{
return(!bytes.IsEmpty && SipCharacters.IsValidToken(bytes.Span));
}
private static bool IsMethodValid(StringSegment chars)
{
return(chars.Length > 0 && SipCharacters.IsValidToken(chars));
}
private static bool IsMethodValid(ReadOnlyMemory <char> chars)
{
return(!chars.IsEmpty && SipCharacters.IsValidToken(chars.Span));
}