public bool TryGetDisplayName(DecodingOptions decodingOptions, out DecodingResults decodingResults, out string displayName)
{
this.AssertGood(true);
return reader.TryReadDisplayName(topLevel, decodingOptions, out decodingResults, out displayName);
}
public bool TryGetDisplayName(DecodingOptions decodingOptions, out DecodingResults decodingResults, out string displayName)
{
if (displayNameFragments.Count == 0) {
displayName = decodedDisplayName;
decodingResults = new DecodingResults();
return true;
}
if (decodingOptions.Charset == null)
decodingOptions.Charset = this.GetDefaultHeaderDecodingCharset(null, null);
return MimeCommon.TryDecodeValue(displayNameFragments, 4026531839U, decodingOptions, out decodingResults, out displayName);
}
public bool TryGetValue(DecodingOptions decodingOptions, out DecodingResults decodingResults, out string value)
{
value = this.GetDecodedValue(decodingOptions, out decodingResults);
if (!decodingResults.DecodingFailed)
return true;
value = null;
return false;
}
internal string GetDecodedValue(DecodingOptions decodingOptions, out DecodingResults decodingResults)
{
string str1 = null;
if (this.Lines.Length == 0) {
var str2 = decodedValue != null ? decodedValue : string.Empty;
decodingResults = new DecodingResults();
return str2;
}
if (decodingOptions.Charset == null)
decodingOptions.Charset = this.GetDefaultHeaderDecodingCharset(null, null);
if (!MimeCommon.TryDecodeValue(this.Lines, 4026531840U, decodingOptions, out decodingResults, out str1))
str1 = null;
return str1;
}
internal static bool TryDecodeValue(MimeStringList lines, uint linesMask, DecodingOptions decodingOptions, out DecodingResults decodingResults, out string value)
{
decodingResults = new DecodingResults();
if (lines.GetLength(linesMask) == 0) {
value = string.Empty;
return true;
}
var decodingFlags = decodingOptions.DecodingFlags;
var enableFallback = DecodingFlags.None != (DecodingFlags.FallbackToRaw & decodingFlags);
var allowControlCharacters = DecodingFlags.None != (DecodingFlags.AllowControlCharacters & decodingFlags);
var enable2047 = false;
var enableJisDetection = false;
var enableUtf8Detection = false;
var enableDbcsDetection = false;
Globalization.Charset defaultCharset = null;
var valueDecoder = new ValueDecoder(lines, linesMask);
if ((decodingFlags & DecodingFlags.AllEncodings) == DecodingFlags.None) {
if (!enableFallback)
defaultCharset = Globalization.Charset.ASCII;
} else {
enable2047 = 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;
var flag = valueDecoder.TryDecodeValue(
defaultCharset,
enableFallback,
allowControlCharacters,
enable2047,
enableJisDetection,
enableUtf8Detection,
enableDbcsDetection,
out charsetName,
out cultureName,
out encodingScheme,
out value);
decodingResults.EncodingScheme = encodingScheme;
decodingResults.CharsetName = charsetName;
decodingResults.CultureName = cultureName;
decodingResults.DecodingFailed = !flag;
return flag;
}
internal static void ThrowDecodingFailedException(ref DecodingResults decodingResults)
{
Globalization.Charset.GetEncoding(decodingResults.CharsetName);
throw new ButlerSchemaException("internal value decoding error");
}
