internal static bool IsRunning()
{
string mfg = Branding.GetString("BRANDING_manufacturer");
if (String.IsNullOrEmpty(mfg))
{
mfg = "Citrix";
}
string app = Branding.GetString("BRANDING_updater");
if (String.IsNullOrEmpty(app))
{
app = "ManagementAgentUpdater";
}
mfg = mfg.Replace(' ', '_');
app = app.Replace(' ', '_');
string name = @"Global\" + mfg + "_" + app + "_SingleInstanceMutex";
bool created;
__mutex = new Mutex(true, name, out created);
if (created)
{
return(false);
}
Program.Log("Another instance is running");
return(true);
}
public string GetString(string key)
{
return(Branding.GetString(key));
}
private Update CheckForUpdates()
{
string url = Branding.GetString("BRANDING_updaterURL");
if (String.IsNullOrEmpty(url))
{
url = "https://pvupdates.vmd.citrix.com/updates.tsv";
}
if (update_url.Exists)
{
url = update_url.Value;
}
url = (string)GetReg("HKEY_LOCAL_MACHINE\\SOFTWARE\\Citrix\\XenTools", "update_url", url);
if (String.IsNullOrEmpty(url))
{
session.Log("Update URL is Null or Empty");
throw new ArgumentNullException("URL is empty");
}
session.Log("Checking URL: " + url + " for updates after: " + version.ToString());
WebClient client = new WebClient();
string contents = client.DownloadString(url);
string arch = (Win32Impl.Is64BitOS() && (!Win32Impl.IsWOW64())) ? "x64" : "x86";
List <Update> updates = new List <Update>();
foreach (string line in contents.Split(new char[] { '\n' }))
{
if (String.IsNullOrEmpty(line))
{
continue;
}
try
{
Update update = new Update(line);
if (update.Arch != arch)
{
continue;
}
if (update.Version.CompareTo(version) <= 0)
{
continue;
}
updates.Add(update);
session.Log("Update Entry :" + update.ToString());
}
catch (Exception e)
{
session.Log("Exception: " + e.Message);
}
}
updates.Reverse();
if (updates.Count > 0)
{
return(updates[0]);
}
session.Log("No updates found");
return(null);
}