internal UpdatableHelpVersion(string version)
{
this.NormalizedVersionNumber = string.Empty;
this.ElementIntValues = new int[4];
string[] array = new string[4];
string[] array2 = version.Split(new char[]
{
'.'
});
if (array2.Length == 4)
{
for (int i = 0; i < 4; i++)
{
string s = array2[i];
if (!int.TryParse(s, out this.ElementIntValues[i]) || this.ElementIntValues[i] >= UpdatableHelpVersion.ElementUpperBound[i])
{
throw new UpdatableExchangeHelpSystemException(UpdatableHelpStrings.UpdateInvalidVersionNumberErrorID, UpdatableHelpStrings.UpdateInvalidVersionNumber(new LocalizedString(version)), ErrorCategory.InvalidData, null, null);
}
array[i] = this.ElementIntValues[i].ToString().PadLeft(UpdatableHelpVersion.ElementDigits[i], '0');
}
this.NormalizedVersionNumber = string.Join(".", array);
return;
}
throw new UpdatableExchangeHelpSystemException(UpdatableHelpStrings.UpdateInvalidVersionNumberErrorID, UpdatableHelpStrings.UpdateInvalidVersionNumber(new LocalizedString(version)), ErrorCategory.InvalidData, null, null);
}
internal UpdatableHelpVersionRange ParseManifestForApplicableUpdates(string xml, UpdatableHelpVersion currentVersion, int currentRevision)
{
UpdatableHelpVersionRange result = null;
XmlDocument xmlDocument = null;
try
{
xmlDocument = this.CreateValidXmlDocument(xml, new ValidationEventHandler(this.ManifestValidationHandler), true);
}
catch (XmlException innerException)
{
throw new UpdatableExchangeHelpSystemException(UpdatableHelpStrings.UpdateManifestXmlValidationFailureErrorID, UpdatableHelpStrings.UpdateManifestXmlValidationFailure, ErrorCategory.InvalidData, null, innerException);
}
new SortedList <int, UpdatableHelpVersion>();
XmlNodeList childNodes = xmlDocument["ExchangeHelpInfo"]["HelpVersions"].ChildNodes;
foreach (object obj in childNodes)
{
XmlNode xmlNode = (XmlNode)obj;
if (xmlNode.HasChildNodes)
{
List <string> list = new List <string>();
string text = string.Empty;
string cabinetUrl = string.Empty;
int num = 0;
foreach (object obj2 in xmlNode.ChildNodes)
{
XmlNode xmlNode2 = (XmlNode)obj2;
string name;
if ((name = xmlNode2.Name) != null)
{
if (!(name == "Version"))
{
if (!(name == "Revision"))
{
if (!(name == "CulturesUpdated"))
{
if (name == "CabinetUrl")
{
cabinetUrl = xmlNode["CabinetUrl"].InnerText;
}
}
else
{
text = xmlNode2.InnerText;
}
}
else if (!int.TryParse(xmlNode2.InnerText, out num))
{
throw new UpdatableExchangeHelpSystemException(UpdatableHelpStrings.UpdateInvalidVersionNumberErrorID, UpdatableHelpStrings.UpdateInvalidVersionNumber(xmlNode2.InnerText), ErrorCategory.InvalidData, null, null);
}
}
else
{
list.Add(xmlNode2.InnerText.Trim());
}
}
}
int newestRevisionFound = currentRevision;
if (list.Count > 0 && num > 0 && !string.IsNullOrEmpty(text) && !string.IsNullOrEmpty("CabinetUrl"))
{
foreach (string versionRange in list)
{
UpdatableHelpVersionRange updatableHelpVersionRange = new UpdatableHelpVersionRange(versionRange, num, text, cabinetUrl);
if (updatableHelpVersionRange.IsInRangeAndNewerThan(currentVersion, newestRevisionFound))
{
result = updatableHelpVersionRange;
newestRevisionFound = updatableHelpVersionRange.HelpRevision;
}
}
}
}
}
return(result);
}
internal UpdatableHelpVersionRange(string versionRange, int revision, string culturesUpdated, string cabinetUrl)
{
string[] array = versionRange.Split(new char[]
{
'-'
});
if (array == null || array.Length < 1 || array.Length > 2)
{
throw new UpdatableExchangeHelpSystemException(UpdatableHelpStrings.UpdateInvalidVersionNumberErrorID, UpdatableHelpStrings.UpdateInvalidVersionNumber(new LocalizedString(versionRange)), ErrorCategory.InvalidData, null, null);
}
this.StartVersion = new UpdatableHelpVersion(array[0].Trim());
this.EndVersion = ((array.Length == 2) ? new UpdatableHelpVersion(array[1].Trim()) : this.StartVersion);
if (this.CompareVersions(this.StartVersion, this.EndVersion) > 0)
{
UpdatableHelpVersion startVersion = this.StartVersion;
this.StartVersion = this.EndVersion;
this.EndVersion = startVersion;
}
this.HelpRevision = revision;
this.CabinetUrl = cabinetUrl;
string[] array2 = culturesUpdated.Split(new char[]
{
','
}, StringSplitOptions.RemoveEmptyEntries);
List <string> list = new List <string>();
if (array2 != null)
{
foreach (string text in array2)
{
list.Add(text.Trim().ToLower());
}
}
this.CulturesAffected = list.ToArray();
}