//**************************************************************
// GetLatestInstalledVersion()
//**************************************************************
public static Version GetLatestInstalledVersion()
{
//Load the AppStart config File
string ConfigFilePath = Path.GetDirectoryName(Assembly.GetEntryAssembly().Location);
ConfigFilePath = Path.Combine(Directory.GetParent(ConfigFilePath).FullName, "AppStart.config");
AppStartConfig Config = AppStartConfig.Load(ConfigFilePath);
AssemblyName AN = AssemblyName.GetAssemblyName(Config.AppExePath);
return(AN.Version);
}
//**************************************************************
// RunThread()
//**************************************************************
public void RunThread()
{
Debug.WriteLine("APPMANAGER: Starting Update");
//Load the AppStart config File
string ConfigFilePath = Path.GetDirectoryName(Assembly.GetEntryAssembly().Location);
ConfigFilePath = Path.Combine(Directory.GetParent(ConfigFilePath).FullName, "AppStart.config");
Config = AppStartConfig.Load(ConfigFilePath);
try
{
//Mark in the manifest that a download is in progress. Persisted in
//manifest in case the app is stop & restarted during the download.
if (AppMan.Manifest.State.Phase == UpdatePhases.Complete)
{
AppMan.Manifest.State.Phase = UpdatePhases.Scavenging;
AppMan.Manifest.State.UpdateFailureCount = 0;
AppMan.Manifest.State.UpdateFailureEncoutered = false;
AppMan.Manifest.State.DownloadDestination = CreateTempDirectory();
if (AppMan.ChangeDetectionMode == ChangeDetectionModes.ServerManifestCheck)
{
ServerManifest SM = new ServerManifest();
SM.Load(AppMan.UpdateUrl);
//download from the web and desserialise it into the object
AppMan.Manifest.State.DownloadSource = SM.ApplicationUrl;
//new: krishna added this to enable specifying files explicitly instead of deep copying
//a directory using HTTP-DAV.
AppMan.Manifest.State.FilesToDownload = SM.FilesToDownload;
}
else
{
AppMan.Manifest.State.DownloadSource = AppMan.UpdateUrl;
}
AppMan.Manifest.Update();
}
//Scavenge Existing Directories
if (AppMan.Manifest.State.Phase == UpdatePhases.Scavenging)
{
Debug.WriteLine("APPMANAGER: Scavaging older versions");
Scavenge();
AppMan.Manifest.State.Phase = UpdatePhases.Downloading;
AppMan.Manifest.Update();
}
//Download the New Version
if (AppMan.Manifest.State.Phase == UpdatePhases.Downloading)
{
Debug.WriteLine("APPMANAGER: Downloading new version");
Download();
AppMan.Manifest.State.Phase = UpdatePhases.Validating;
AppMan.Manifest.Update();
}
//Validate the downloaded bits
if (AppMan.Manifest.State.Phase == UpdatePhases.Validating)
{
Debug.WriteLine("APPMANAGER: Downloading new version");
Validate();
AppMan.Manifest.State.Phase = UpdatePhases.Merging;
AppMan.Manifest.Update();
}
//Merge the existing version into the new version
if (AppMan.Manifest.State.Phase == UpdatePhases.Merging)
{
Debug.WriteLine("APPMANAGER: Merging current & new versions");
MergeDirectory(AppDomain.CurrentDomain.BaseDirectory, AppMan.Manifest.State.DownloadDestination);
AppMan.Manifest.State.Phase = UpdatePhases.Finalizing;
AppMan.Manifest.Update();
}
//Finalize the update. Rename the new version directory, etc...
if (AppMan.Manifest.State.Phase == UpdatePhases.Finalizing)
{
Debug.WriteLine("APPMANAGER: Finalizing update");
FinalizeUpdate();
}
//Reset Update State
AppMan.Manifest.State.Phase = UpdatePhases.Complete;
AppMan.Manifest.State.UpdateFailureCount = 0;
AppMan.Manifest.State.UpdateFailureEncoutered = false;
AppMan.Manifest.State.DownloadSource = "";
AppMan.Manifest.State.DownloadDestination = "";
AppMan.Manifest.State.NewVersionDirectory = "";
AppMan.Manifest.Update();
}
catch (ThreadAbortException)
{
Thread.ResetAbort();
Debug.WriteLine("APPMANAGER: ThreadAborted: Updater Thread stopped, stopping download.");
return;
}
catch (Exception e)
{
UpdateEventArgs.FailureException = e;
}
if (AppMan.Manifest.State.Phase != UpdatePhases.Complete)
{
HandleUpdateFailure();
}
else
{
HandleUpdateSuccess();
}
}