//determines the next background image number
private int GetNextBackgroundImgNumber(int lastBackgroundImgNumber)
{
int nextBackgroundImgNumber;
nextBackgroundImgNumber = LastBackgroundImgNumber + 1;
if (!BackgroundImgList.ContainsKey(nextBackgroundImgNumber))
{
nextBackgroundImgNumber = BackgroundImgList.First().Key;
}
return(nextBackgroundImgNumber);
}
//loads the configuration file
public bool Load(string configurationFile)
{
XmlDocument docConfig = new XmlDocument();
XmlNode xmlNode;
try
{
docConfig.Load(configurationFile);
//read server path
xmlNode = docConfig.GetElementsByTagName("server")[0];
ServerPath = xmlNode.Attributes["path"].Value;
if (ServerPath != "" && !ServerPath.EndsWith("/"))
{
ServerPath += "/";
}
//read game path
xmlNode = docConfig.GetElementsByTagName("game")[0];
GamePath = xmlNode.Attributes["path"].Value;
if (GamePath != "" && !GamePath.EndsWith("/"))
{
GamePath += "/";
}
GameConfigurationFile = xmlNode.Attributes["configFile"].Value;
//read relative server path of the Updater
xmlNode = docConfig.GetElementsByTagName("updater")[0];
RelUpdaterPathOnServer = xmlNode.Attributes["serverpath"].Value;
if (RelUpdaterPathOnServer != "" && !RelUpdaterPathOnServer.EndsWith("/"))
{
RelUpdaterPathOnServer += "/";
}
//set absolute server path of the Updater
AbsUpdaterPathOnServer = ServerPath + RelUpdaterPathOnServer;
//read name of the administrated versions configuration file
xmlNode = docConfig.GetElementsByTagName("versionsFile")[0];
VersionsConfigurationFile = xmlNode.Attributes["name"].Value;
//read name of a update configuration file
xmlNode = docConfig.GetElementsByTagName("updateConfig")[0];
UpdateConfigurationFile = xmlNode.Attributes["name"].Value;
//read name of a full version configuration file
xmlNode = docConfig.GetElementsByTagName("fullVersionConfig")[0];
FullVersionConfigurationFile = xmlNode.Attributes["name"].Value;
//read name of the temporary download folder
xmlNode = docConfig.GetElementsByTagName("temp")[0];
TempFolder = xmlNode.Attributes["path"].Value;
//read name of the Udater executeable
xmlNode = docConfig.GetElementsByTagName("updaterExe")[0];
UpdaterExe = xmlNode.Attributes["name"].Value;
//read name of the Installer executeable
xmlNode = docConfig.GetElementsByTagName("installerExe")[0];
InstallerExe = xmlNode.Attributes["name"].Value;
//read version of the Updater
xmlNode = docConfig.GetElementsByTagName("version")[0];
VersionNumber = xmlNode.Attributes["name"].Value;
//check version syntax
if (!Version.CheckVersionSyntax(VersionNumber))
{
return(false);
}
//read number of last background image and image-update flag
xmlNode = docConfig.GetElementsByTagName("pictures")[0];
LastBackgroundImgNumber = int.Parse(xmlNode.Attributes["lastNumber"].Value);
UpdatePictures = bool.Parse(xmlNode.Attributes["update"].Value);
//read all background images
foreach (XmlNode pictureNode in xmlNode.ChildNodes)
{
BackgroundImgList.Add(int.Parse(pictureNode.Attributes["number"].Value),
pictureNode.Attributes["path"].Value);
}
//set next background image number
NextBackgroundImgNumber = GetNextBackgroundImgNumber(LastBackgroundImgNumber);
}
catch (Exception e)
{
ErrorLog.Add(this, e.Message);
return(false);
}
return(true);
}
