private static void addLatestRolloutToCache(ObjectCache cache, DTO.Enums.UserTypeEnum userType, DTO.Enums.BackEndOrFrontEndEnum whichEnd)
{
CacheItemPolicy policy = new CacheItemPolicy()
{
SlidingExpiration = TimeSpan.FromSeconds(10)
};
var rollout = new DTO.RolloutInfo();
rollout.UserType = userType;
var doc = GetXmlDoc.GetBackEndXmlDoc(DTO.Enums.BackEndOrFrontEndEnum.FrontEnd);
string currentVersion = doc.SelectSingleNode("//CurrentVersions").Attributes.GetNamedItem(rollout.UserTypeName).Value;
rollout.Connection.ConnectionString = GetData.GetCurrentConnectionString(whichEnd);
rollout.Connection.DateSet = DateTime.Parse(doc.SelectSingleNode("//ConnectionInfo").Attributes.GetNamedItem("ConnectionDateSet").Value);
rollout.DateTimeStamp = rollout.Connection.DateSet.Value;
XmlNode rolloutNode = doc.SelectSingleNode("//Version[@value='" + currentVersion + "']/" + Enum.GetName(typeof(DTO.Enums.UserTypeEnum), userType));
try
{
string launchFile = rolloutNode.Attributes.GetNamedItem("LaunchFile").Value;
rollout.LaunchFile = launchFile;
string zipPath = rolloutNode.Attributes.GetNamedItem("FullZipPath").Value;
rollout.ZipPath = zipPath;
}
catch (NullReferenceException)
{
throw new DTO.Exceptions.CouldNotFindValueException();
}
rollout.RolloutVersionString = currentVersion;
cache.Set("LatestRollout", rollout, policy);
}
//This creates an empty backend.xml file with
public static void CreateBackEndXmlFileInRolloutDirectory()
{
//Creates the back end XML file that users will access. It is mostly empty except with some basic structure
//and the current version number is set to 0.
XmlDocument doc = new XmlDocument();
XmlDeclaration xmlDeclaration = doc.CreateXmlDeclaration("1.0", "UTF-8", null);
XmlElement root = doc.DocumentElement;
doc.InsertBefore(xmlDeclaration, root);
XmlElement BackEnd = doc.CreateElement("BackEnd");
doc.AppendChild(BackEnd);
XmlElement currentVersionsElement = doc.CreateElement("CurrentVersions");
foreach (string name in Enum.GetNames(typeof(DTO.Enums.UserTypeEnum)))
{
currentVersionsElement.SetAttribute(name, "0");;
}
currentVersionsElement.SetAttribute("LatestDate", "");
BackEnd.AppendChild(currentVersionsElement);
XmlElement lockoutElement = doc.CreateElement("Lockout");
lockoutElement.InnerText = false.ToString();
BackEnd.AppendChild(lockoutElement);
XmlElement rolloutsElement = doc.CreateElement("RollOuts");
BackEnd.AppendChild(rolloutsElement);
string connectionString = GetData.GetCurrentConnectionString(DTO.Enums.BackEndOrFrontEndEnum.BackEnd);
XmlElement connectionInfoElement = doc.CreateElement("ConnectionInfo");
connectionInfoElement.SetAttribute("ConnectionString", connectionString);
connectionInfoElement.SetAttribute("ConnectionDateSet", DateTime.Now.ToString());
BackEnd.AppendChild(connectionInfoElement);
SaveXmlDoc.saveBackEndDoc(doc);
}
