public bool TryGetValue(DecodingOptions decodingOptions, out DecodingResults decodingResults, out string value)
{
this.AssertGood(true);
if (this.reader.ReaderState == MimeReaderState.HeaderStart)
{
this.reader.TryCompleteCurrentHeader(true);
}
if (this.reader.CurrentHeaderObject != null)
{
TextHeader textHeader = this.reader.CurrentHeaderObject as TextHeader;
if (textHeader != null)
{
value = textHeader.GetDecodedValue(decodingOptions, out decodingResults);
if (decodingResults.DecodingFailed)
{
value = null;
return(false);
}
return(true);
}
else
{
value = this.reader.CurrentHeaderObject.Value;
}
}
else
{
value = null;
}
decodingResults = default(DecodingResults);
return(true);
}
// Token: 0x060002FD RID: 765 RVA: 0x000108E8 File Offset: 0x0000EAE8
public bool TryGetValue(DecodingOptions decodingOptions, out DecodingResults decodingResults, out string value)
{
if (decodingOptions.Charset == null)
{
decodingOptions.Charset = base.GetDefaultHeaderDecodingCharset(null, null);
}
if ((DecodingFlags.Rfc2231 & decodingOptions.DecodingFlags) != DecodingFlags.None)
{
if (this.segmentNumber == 0)
{
return(this.TryDecodeRfc2231(ref decodingOptions, out decodingResults, out value));
}
if (0 < this.segmentNumber)
{
throw new NotSupportedException(Strings.CantGetValueOfRfc2231ContinuationSegment);
}
}
if (this.valueFragments.Length == 0)
{
decodingResults = default(DecodingResults);
value = ((this.decodedValue != null) ? this.decodedValue : string.Empty);
return(true);
}
return(MimeCommon.TryDecodeValue(this.valueFragments, 4026531839U, decodingOptions, out decodingResults, out value));
}
// Token: 0x06000550 RID: 1360 RVA: 0x0001D120 File Offset: 0x0001B320
public bool TryGetValue(DecodingOptions decodingOptions, out DecodingResults decodingResults, out string value)
{
value = this.GetDecodedValue(decodingOptions, out decodingResults);
if (decodingResults.DecodingFailed)
{
value = null;
return(false);
}
return(true);
}
// Token: 0x0600019D RID: 413 RVA: 0x00007500 File Offset: 0x00005700
public bool TryGetDisplayName(DecodingOptions decodingOptions, out DecodingResults decodingResults, out string displayName)
{
if (this.displayNameFragments.Count == 0)
{
displayName = this.decodedDisplayName;
decodingResults = default(DecodingResults);
return(true);
}
if (decodingOptions.Charset == null)
{
decodingOptions.Charset = base.GetDefaultHeaderDecodingCharset(null, null);
}
return(MimeCommon.TryDecodeValue(this.displayNameFragments, 4026531839U, decodingOptions, out decodingResults, out displayName));
}
// Token: 0x06000551 RID: 1361 RVA: 0x0001D13C File Offset: 0x0001B33C
internal string GetDecodedValue(DecodingOptions decodingOptions, out DecodingResults decodingResults)
{
string result = null;
if (base.Lines.Length == 0)
{
result = ((this.decodedValue != null) ? this.decodedValue : string.Empty);
decodingResults = default(DecodingResults);
return(result);
}
if (decodingOptions.Charset == null)
{
decodingOptions.Charset = base.GetDefaultHeaderDecodingCharset(null, null);
}
if (!MimeCommon.TryDecodeValue(base.Lines, 4026531840U, decodingOptions, out decodingResults, out result))
{
result = null;
}
return(result);
}
// Token: 0x0600030B RID: 779 RVA: 0x000112A8 File Offset: 0x0000F4A8
private bool TryDecodeRfc2231(ref DecodingOptions decodingOptions, out DecodingResults decodingResults, out string value)
{
decodingResults = default(DecodingResults);
decodingResults.EncodingScheme = EncodingScheme.Rfc2231;
Charset charset = null;
byte[] sz = this.valueFragments.GetSz(4026531839U);
int num = 0;
if (this.valueEncoded)
{
int num2 = (sz == null) ? -1 : ByteString.IndexOf(sz, 39, 0, sz.Length);
if (-1 < num2 && num2 < sz.Length - 1)
{
int num3 = ByteString.IndexOf(sz, 39, ++num2, sz.Length - num2);
if (-1 < num3)
{
decodingResults.CharsetName = ByteString.BytesToString(sz, 0, num2 - 1, false);
decodingResults.CultureName = ByteString.BytesToString(sz, num2, num3 - num2, false);
if (!Charset.TryGetCharset(decodingResults.CharsetName, out charset))
{
decodingResults.DecodingFailed = true;
return(this.FallBackIfRequired(sz, decodingOptions, out value));
}
num = num3 + 1;
}
}
}
if (charset == null)
{
charset = decodingOptions.Charset;
if (charset == null)
{
charset = DecodingOptions.DefaultCharset;
}
}
decodingResults.CharsetName = charset.Name;
Encoding encoding;
if (!charset.TryGetEncoding(out encoding))
{
decodingResults.DecodingFailed = true;
return(this.FallBackIfRequired(sz, decodingOptions, out value));
}
int num4 = this.valueFragments.Length - num;
for (MimeNode mimeNode = base.FirstChild; mimeNode != null; mimeNode = mimeNode.NextSibling)
{
MimeParameter mimeParameter = mimeNode as MimeParameter;
if (mimeParameter != null)
{
num4 += mimeParameter.RawLength;
}
}
byte[] array = new byte[num4];
int num5 = 0;
if (sz != null && num < sz.Length)
{
num5 += this.DecodeRfc2231Octets(this.valueEncoded, sz, num, array, 0);
}
for (MimeNode mimeNode = base.FirstChild; mimeNode != null; mimeNode = mimeNode.NextSibling)
{
MimeParameter mimeParameter2 = mimeNode as MimeParameter;
if (mimeParameter2 != null)
{
byte[] rawValue = mimeParameter2.RawValue;
if (rawValue != null)
{
num5 += this.DecodeRfc2231Octets(mimeParameter2.valueEncoded, mimeParameter2.RawValue, 0, array, num5);
}
}
}
value = ((num5 != 0) ? encoding.GetString(array, 0, num5) : string.Empty);
if ((DecodingFlags.AllowControlCharacters & decodingOptions.DecodingFlags) == DecodingFlags.None)
{
value = MimeParameter.CorrectValue(value);
}
return(true);
}
// Token: 0x06000448 RID: 1096 RVA: 0x00018FB1 File Offset: 0x000171B1
public bool TryGetDisplayName(DecodingOptions decodingOptions, out DecodingResults decodingResults, out string displayName)
{
this.AssertGood(true);
return(this.reader.TryReadDisplayName(this.topLevel, decodingOptions, out decodingResults, out displayName));
}
public bool TryGetValue(DecodingOptions decodingOptions, out DecodingResults decodingResults, out string value)
{
this.AssertGood(true);
return(this.reader.TryReadParameterValue(decodingOptions, out decodingResults, out value));
}
// Token: 0x0600024D RID: 589 RVA: 0x0000AE62 File Offset: 0x00009062
internal static void ThrowDecodingFailedException(ref DecodingResults decodingResults)
{
Charset.GetEncoding(decodingResults.CharsetName);
throw new ExchangeDataException("internal value decoding error");
}
// 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);
}
