// Token: 0x0600019F RID: 415 RVA: 0x00007578 File Offset: 0x00005778
private bool IsQuotingRequired(MimeString mimeStr, bool allowUTF8)
{
AddressItem.WriteState writeState = AddressItem.WriteState.Begin;
MimeString mimeString = new MimeString(AddressItem.WordBreakBytes, 0, AddressItem.WordBreakBytes.Length);
int num;
int num2;
byte[] data = mimeStr.GetData(out num, out num2);
while (num2 != 0)
{
switch (writeState)
{
case AddressItem.WriteState.Begin:
{
int num3 = 0;
int num4 = MimeScan.FindEndOf(MimeScan.Token.Atom, data, num, num2, out num3, allowUTF8);
if (num4 == 0)
{
if (num2 <= 3 || num != 0 || !mimeString.HasPrefixEq(data, 0, 3))
{
return(true);
}
num += 3;
num2 -= 3;
writeState = AddressItem.WriteState.Begin;
}
else
{
num += num4;
num2 -= num4;
writeState = AddressItem.WriteState.Atom;
}
break;
}
case AddressItem.WriteState.Atom:
if ((num2 < 2 || data[num] != 32) && (num2 < 1 || data[num] != 46))
{
return(true);
}
num++;
num2--;
writeState = AddressItem.WriteState.Begin;
break;
}
}
return(false);
}
// Token: 0x06000325 RID: 805 RVA: 0x00011B14 File Offset: 0x0000FD14
private static bool IsUUEncodeBegin(byte[] data, int line, int nextNL)
{
MimeString mimeString = new MimeString(data, line, nextNL - line);
if (mimeString.Length < 13 || !mimeString.HasPrefixEq(MimeParser.UUBegin, 0, 6))
{
return(false);
}
int num = 6;
while (num < 10 && 48 <= mimeString[num] && 55 >= mimeString[num])
{
num++;
}
return(num != 6 && 32 == mimeString[num]);
}
// Token: 0x06000326 RID: 806 RVA: 0x00011B84 File Offset: 0x0000FD84
private static bool IsUUEncodeEnd(byte[] data, int line, int nextNL)
{
MimeString mimeString = new MimeString(data, line, nextNL - line);
return(mimeString.Length >= 3 && mimeString.HasPrefixEq(MimeParser.UUEnd, 0, 3));
}