// Token: 0x06000544 RID: 1348 RVA: 0x0001CD90 File Offset: 0x0001AF90
internal override long WriteTo(Stream stream, EncodingOptions encodingOptions, MimeOutputFilter filter, ref MimeStringLength currentLineLength, ref byte[] scratchBuffer)
{
MimeStringList displayNameToWrite = base.GetDisplayNameToWrite(encodingOptions);
long num = 0L;
int num2 = 0;
if (base.NextSibling != null)
{
num2++;
}
else if (base.Parent is MimeGroup)
{
num2++;
if (base.Parent.NextSibling != null)
{
num2++;
}
}
byte[] sz = this.emailAddressFragments.GetSz();
int num3 = ByteString.BytesToCharCount(sz, encodingOptions.AllowUTF8);
if (displayNameToWrite.GetLength(4026531839U) != 0)
{
num += Header.QuoteAndFold(stream, displayNameToWrite, 4026531839U, base.IsQuotingRequired(displayNameToWrite, encodingOptions.AllowUTF8), true, encodingOptions.AllowUTF8, (num3 == 0) ? num2 : 0, ref currentLineLength, ref scratchBuffer);
}
if (num3 != 0)
{
int num4 = (1 < currentLineLength.InChars) ? 1 : 0;
if (1 < currentLineLength.InChars)
{
if (currentLineLength.InChars + num3 + 2 + num2 + num4 > 78)
{
num += Header.WriteLineEnd(stream, ref currentLineLength);
stream.Write(Header.LineStartWhitespace, 0, Header.LineStartWhitespace.Length);
num += (long)Header.LineStartWhitespace.Length;
currentLineLength.IncrementBy(Header.LineStartWhitespace.Length);
}
else
{
stream.Write(MimeString.Space, 0, MimeString.Space.Length);
num += (long)MimeString.Space.Length;
currentLineLength.IncrementBy(MimeString.Space.Length);
}
}
stream.Write(MimeString.LessThan, 0, MimeString.LessThan.Length);
num += (long)MimeString.LessThan.Length;
currentLineLength.IncrementBy(MimeString.LessThan.Length);
stream.Write(sz, 0, sz.Length);
num += (long)sz.Length;
currentLineLength.IncrementBy(num3, sz.Length);
stream.Write(MimeString.GreaterThan, 0, MimeString.GreaterThan.Length);
num += (long)MimeString.GreaterThan.Length;
currentLineLength.IncrementBy(MimeString.GreaterThan.Length);
}
return(num);
}
// Token: 0x0600024C RID: 588 RVA: 0x0000AD74 File Offset: 0x00008F74
internal static bool TryDecodeValue(MimeStringList lines, uint linesMask, DecodingOptions decodingOptions, out DecodingResults decodingResults, out string value)
{
decodingResults = default(DecodingResults);
if (lines.GetLength(linesMask) == 0)
{
value = string.Empty;
return(true);
}
DecodingFlags decodingFlags = decodingOptions.DecodingFlags;
bool flag = DecodingFlags.None != (DecodingFlags.FallbackToRaw & decodingFlags);
bool allowControlCharacters = DecodingFlags.None != (DecodingFlags.AllowControlCharacters & decodingFlags);
bool enable = false;
bool enableJisDetection = false;
bool enableUtf8Detection = false;
bool enableDbcsDetection = false;
Charset defaultCharset = null;
ValueDecoder valueDecoder = new ValueDecoder(lines, linesMask);
if ((decodingFlags & DecodingFlags.AllEncodings) == DecodingFlags.None)
{
if (!flag)
{
defaultCharset = Charset.ASCII;
}
}
else
{
enable = (DecodingFlags.None != (DecodingFlags.Rfc2047 & decodingFlags));
enableJisDetection = (DecodingFlags.None != (DecodingFlags.Jis & decodingFlags));
enableUtf8Detection = (DecodingFlags.None != (DecodingFlags.Utf8 & decodingFlags));
enableDbcsDetection = (DecodingFlags.None != (DecodingFlags.Dbcs & decodingFlags));
defaultCharset = decodingOptions.Charset;
}
string charsetName;
string cultureName;
EncodingScheme encodingScheme;
bool flag2 = valueDecoder.TryDecodeValue(defaultCharset, flag, allowControlCharacters, enable, enableJisDetection, enableUtf8Detection, enableDbcsDetection, out charsetName, out cultureName, out encodingScheme, out value);
decodingResults.EncodingScheme = encodingScheme;
decodingResults.CharsetName = charsetName;
decodingResults.CultureName = cultureName;
decodingResults.DecodingFailed = !flag2;
return(flag2);
}
internal override long WriteTo(Stream stream, EncodingOptions encodingOptions, MimeOutputFilter filter, ref MimeStringLength currentLineLength, ref byte[] scratchBuffer)
{
MimeNode nextSibling = base.NextSibling;
MimeStringList displayNameToWrite = base.GetDisplayNameToWrite(encodingOptions);
long num = 0L;
if (displayNameToWrite.GetLength(4026531839U) != 0)
{
int num2 = 1;
if (base.FirstChild == null)
{
num2++;
}
if (base.NextSibling != null)
{
num2++;
}
num += Header.QuoteAndFold(stream, displayNameToWrite, 4026531839U, base.IsQuotingRequired(displayNameToWrite, encodingOptions.AllowUTF8), true, encodingOptions.AllowUTF8, num2, ref currentLineLength, ref scratchBuffer);
stream.Write(MimeString.Colon, 0, MimeString.Colon.Length);
num += (long)MimeString.Colon.Length;
currentLineLength.IncrementBy(MimeString.Colon.Length);
}
MimeNode mimeNode = base.FirstChild;
int num3 = 0;
while (mimeNode != null)
{
if (1 < ++num3)
{
stream.Write(MimeString.Comma, 0, MimeString.Comma.Length);
num += (long)MimeString.Comma.Length;
currentLineLength.IncrementBy(MimeString.Comma.Length);
}
num += mimeNode.WriteTo(stream, encodingOptions, filter, ref currentLineLength, ref scratchBuffer);
mimeNode = mimeNode.NextSibling;
}
stream.Write(MimeString.Semicolon, 0, MimeString.Semicolon.Length);
num += (long)MimeString.Semicolon.Length;
currentLineLength.IncrementBy(MimeString.Semicolon.Length);
return(num);
}
// Token: 0x060001A3 RID: 419 RVA: 0x00007708 File Offset: 0x00005908
internal MimeStringList GetDisplayNameToWrite(EncodingOptions encodingOptions)
{
MimeStringList result = this.displayNameFragments;
if (result.GetLength(4026531839U) == 0 && this.decodedDisplayName != null && this.decodedDisplayName.Length != 0)
{
string value;
if ((byte)(encodingOptions.EncodingFlags & EncodingFlags.QuoteDisplayNameBeforeRfc2047Encoding) != 0 && this.IsQuotingRequired(this.decodedDisplayName, encodingOptions.AllowUTF8) && MimeCommon.IsEncodingRequired(this.decodedDisplayName, encodingOptions.AllowUTF8))
{
value = this.QuoteString(this.decodedDisplayName);
}
else
{
value = this.decodedDisplayName;
}
result = MimeCommon.EncodeValue(value, encodingOptions, ValueEncodingStyle.Phrase);
this.displayNameFragments = result;
}
else if ((byte)(EncodingFlags.ForceReencode & encodingOptions.EncodingFlags) != 0)
{
result = MimeCommon.EncodeValue(this.DisplayName, encodingOptions, ValueEncodingStyle.Phrase);
}
return(result);
}
// Token: 0x06000249 RID: 585 RVA: 0x0000A614 File Offset: 0x00008814
public AddressParserResult ParseNextMailbox(ref MimeStringList displayName, ref MimeStringList address)
{
AddressParserResult result = this.groupInProgress ? AddressParserResult.GroupInProgress : AddressParserResult.Mailbox;
MimeAddressParser.ParserStage parserStage = MimeAddressParser.ParserStage.BEGIN;
MimeStringList mimeStringList = default(MimeStringList);
MimeStringList mimeStringList2 = default(MimeStringList);
MimeStringList mimeStringList3 = default(MimeStringList);
bool flag = true;
bool flag2 = false;
bool ignoreNextByte = false;
if (!this.parserInit)
{
throw new InvalidOperationException(Strings.AddressParserNotInitialized);
}
for (;;)
{
if (this.valueParser.ParseToDelimiter(ignoreNextByte, !flag && flag2, ref mimeStringList))
{
flag2 = false;
ignoreNextByte = false;
flag = false;
}
byte b = this.valueParser.ParseGet();
byte b2 = b;
if (b2 <= 34)
{
if (b2 != 0)
{
switch (b2)
{
case 9:
case 10:
case 13:
break;
case 11:
case 12:
goto IL_200;
default:
switch (b2)
{
case 32:
break;
case 33:
goto IL_200;
case 34:
this.valueParser.ParseUnget();
if (mimeStringList.Length != 0 && !flag)
{
this.valueParser.ParseAppendSpace(ref mimeStringList);
}
else
{
flag = false;
}
this.valueParser.ParseQString(true, ref mimeStringList, true);
flag2 = true;
continue;
default:
goto IL_200;
}
break;
}
this.valueParser.ParseWhitespace(false, ref mimeStringList3);
flag2 = true;
continue;
}
goto IL_213;
}
else if (b2 <= 46)
{
if (b2 == 40)
{
if (mimeStringList2.Length != 0)
{
mimeStringList2.Reset();
}
this.valueParser.ParseUnget();
if (this.ignoreComments)
{
this.valueParser.ParseComment(true, false, ref mimeStringList2, true);
if (flag2)
{
mimeStringList.AppendFragment(new MimeString(" "));
}
mimeStringList.TakeOverAppend(ref mimeStringList2);
}
else
{
this.valueParser.ParseComment(true, true, ref mimeStringList2, true);
}
flag2 = true;
continue;
}
switch (b2)
{
case 44:
goto IL_213;
case 46:
this.valueParser.ParseAppendLastByte(ref mimeStringList);
flag = true;
continue;
}
}
else
{
switch (b2)
{
case 58:
case 59:
case 60:
case 62:
case 64:
goto IL_213;
case 61:
case 63:
break;
default:
switch (b2)
{
case 91:
case 93:
goto IL_213;
}
break;
}
}
IL_200:
this.valueParser.ParseUnget();
ignoreNextByte = true;
continue;
IL_213:
switch (parserStage)
{
case MimeAddressParser.ParserStage.BEGIN:
{
byte b3 = b;
if (b3 > 44)
{
switch (b3)
{
case 58:
if (mimeStringList.GetLength(4026531839U) != 0)
{
goto Block_26;
}
continue;
case 59:
this.groupInProgress = false;
result = AddressParserResult.Mailbox;
goto IL_28D;
case 60:
break;
case 61:
case 63:
goto IL_33D;
case 62:
mimeStringList.Reset();
continue;
case 64:
{
int length = mimeStringList.Length;
this.valueParser.ParseAppendLastByte(ref mimeStringList);
address.TakeOver(ref mimeStringList);
parserStage = MimeAddressParser.ParserStage.ADDRSPEC;
continue;
}
default:
if (b3 != 91)
{
goto IL_33D;
}
if (!this.useSquareBrackets)
{
this.valueParser.ParseUnget();
ignoreNextByte = true;
continue;
}
break;
}
displayName.TakeOver(ref mimeStringList);
parserStage = MimeAddressParser.ParserStage.ANGLEADDR;
continue;
}
if (b3 == 0)
{
goto IL_330;
}
if (b3 != 44)
{
goto IL_33D;
}
IL_28D:
if (mimeStringList.GetLength(4026531839U) != 0)
{
goto Block_25;
}
mimeStringList.Reset();
continue;
IL_33D:
this.valueParser.ParseUnget();
ignoreNextByte = true;
continue;
}
case MimeAddressParser.ParserStage.ANGLEADDR:
{
byte b4 = b;
if (b4 <= 44)
{
if (b4 == 0)
{
goto IL_478;
}
if (b4 == 44)
{
if (displayName.Length != 0 || mimeStringList.Length != 0)
{
goto IL_478;
}
continue;
}
}
else
{
switch (b4)
{
case 58:
mimeStringList.Reset();
continue;
case 59:
case 61:
case 63:
goto IL_485;
case 60:
break;
case 62:
goto IL_432;
case 64:
if (mimeStringList.Length == 0)
{
parserStage = MimeAddressParser.ParserStage.ROUTEDOMAIN;
continue;
}
this.valueParser.ParseAppendLastByte(ref mimeStringList);
address.TakeOver(ref mimeStringList);
parserStage = MimeAddressParser.ParserStage.ADDRSPEC;
continue;
default:
switch (b4)
{
case 91:
if (!this.useSquareBrackets)
{
this.valueParser.ParseUnget();
ignoreNextByte = true;
continue;
}
break;
case 92:
goto IL_485;
case 93:
if (!this.useSquareBrackets)
{
this.valueParser.ParseUnget();
ignoreNextByte = true;
continue;
}
goto IL_432;
default:
goto IL_485;
}
break;
}
if (mimeStringList.Length != 0)
{
this.valueParser.ParseUnget();
ignoreNextByte = true;
continue;
}
continue;
IL_432:
address.TakeOver(ref mimeStringList);
if (address.Length != 0 || displayName.Length != 0)
{
parserStage = MimeAddressParser.ParserStage.END;
continue;
}
parserStage = MimeAddressParser.ParserStage.BEGIN;
continue;
}
IL_485:
this.valueParser.ParseUnget();
ignoreNextByte = true;
continue;
}
case MimeAddressParser.ParserStage.ADDRSPEC:
{
byte b5 = b;
if (b5 > 44)
{
switch (b5)
{
case 59:
this.groupInProgress = false;
goto IL_58B;
case 60:
if (displayName.Length == 0)
{
displayName.TakeOverAppend(ref address);
parserStage = MimeAddressParser.ParserStage.ANGLEADDR;
continue;
}
this.valueParser.ParseUnget();
ignoreNextByte = true;
continue;
case 61:
goto IL_5B5;
case 62:
break;
default:
switch (b5)
{
case 91:
if (mimeStringList.Length == 0)
{
this.valueParser.ParseUnget();
this.valueParser.ParseDomainLiteral(true, ref mimeStringList);
address.TakeOverAppend(ref mimeStringList);
parserStage = MimeAddressParser.ParserStage.END;
continue;
}
this.valueParser.ParseUnget();
ignoreNextByte = true;
continue;
case 92:
goto IL_5B5;
case 93:
if (!this.useSquareBrackets)
{
this.valueParser.ParseUnget();
ignoreNextByte = true;
continue;
}
break;
default:
goto IL_5B5;
}
break;
}
address.TakeOverAppend(ref mimeStringList);
parserStage = MimeAddressParser.ParserStage.END;
continue;
}
if (b5 != 0 && b5 != 44)
{
goto IL_5B5;
}
IL_58B:
address.TakeOverAppend(ref mimeStringList);
if (address.Length == 0 && displayName.Length == 0 && b != 0)
{
continue;
}
break;
IL_5B5:
this.valueParser.ParseUnget();
ignoreNextByte = true;
continue;
}
case MimeAddressParser.ParserStage.ROUTEDOMAIN:
{
byte b6 = b;
if (b6 <= 44)
{
if (b6 == 0)
{
break;
}
if (b6 != 44)
{
goto IL_665;
}
}
else if (b6 != 58)
{
if (b6 != 62)
{
switch (b6)
{
case 91:
mimeStringList.Reset();
this.valueParser.ParseUnget();
this.valueParser.ParseDomainLiteral(false, ref mimeStringList3);
continue;
case 92:
goto IL_665;
case 93:
if (!this.useSquareBrackets)
{
this.valueParser.ParseUnget();
ignoreNextByte = true;
continue;
}
break;
default:
goto IL_665;
}
}
mimeStringList.Reset();
parserStage = MimeAddressParser.ParserStage.END;
continue;
}
mimeStringList.Reset();
parserStage = MimeAddressParser.ParserStage.ANGLEADDR;
continue;
IL_665:
this.valueParser.ParseUnget();
ignoreNextByte = true;
continue;
}
case MimeAddressParser.ParserStage.END:
{
mimeStringList.Reset();
byte b7 = b;
if (b7 != 0 && b7 != 44)
{
if (b7 != 59)
{
continue;
}
this.groupInProgress = false;
}
if (address.Length == 0 && displayName.Length == 0 && b != 0)
{
parserStage = MimeAddressParser.ParserStage.BEGIN;
continue;
}
break;
}
}
break;
}
goto IL_6B9;
Block_25:
displayName.TakeOver(ref mimeStringList);
goto IL_6B9;
Block_26:
displayName.TakeOver(ref mimeStringList);
this.groupInProgress = true;
return(AddressParserResult.GroupStart);
IL_330:
displayName.TakeOver(ref mimeStringList);
goto IL_6B9;
IL_478:
address.TakeOver(ref mimeStringList);
IL_6B9:
if (displayName.Length == 0 && mimeStringList2.Length != 0 && address.Length != 0)
{
displayName.TakeOver(ref mimeStringList2);
}
if (address.Length == 0 && displayName.Length == 0)
{
result = AddressParserResult.End;
}
return(result);
}