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Improve waiting for things to end in (un)installer

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This commit is contained in:
Eric Reed 2013-03-02 10:01:38 -05:00
parent e8f5fade43
commit 334c069207
3 changed files with 71 additions and 6 deletions
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40
MediaBrowser.Installer/MainWindow.xaml.cs
View file

@ -80,6 +80,20 @@ namespace MediaBrowser.Installer
PackageClass = (PackageVersionClass) Enum.Parse(typeof (PackageVersionClass), ConfigurationManager.AppSettings["class"] ?? "Release");
var cmdArgs = Environment.GetCommandLineArgs();
Archive = cmdArgs.Length > 1 ? cmdArgs[1] : null;
var callerId = cmdArgs.Length > 2 ? cmdArgs[2] : null;
if (callerId != null)
{
// Wait for our caller to exit
try
{
var process = Process.GetProcessById(Convert.ToInt32(callerId));
process.WaitForExit();
}
catch (ArgumentException)
{
// wasn't running
}
}
switch (product.ToLower())
{
@ -108,13 +122,15 @@ namespace MediaBrowser.Installer
/// <returns></returns>
protected async Task DoInstall(string archive)
{
lblStatus.Text = string.Format("Downloading {0}...", FriendlyName);
lblStatus.Text = string.Format("Installing {0}...", FriendlyName);
// Determine Package version
var version = await GetPackageVersion();
// Now try and shut down the server if that is what we are installing and it is running
if (PackageName == "MBServer" && Process.GetProcessesByName("mediabrowser.serverapplication").Length != 0)
var procs = Process.GetProcessesByName("mediabrowser.serverapplication");
var server = procs.Length > 0 ? procs[0] : null;
if (PackageName == "MBServer" && server != null)
{
lblStatus.Text = "Shutting Down Media Browser Server...";
using (var client = new WebClient())
@ -122,6 +138,14 @@ namespace MediaBrowser.Installer
try
{
client.UploadString("http://localhost:8096/mediabrowser/System/Shutdown", "");
try
{
server.WaitForExit();
}
catch (ArgumentException)
{
// already gone
}
}
catch (WebException e)
{
@ -278,7 +302,17 @@ namespace MediaBrowser.Installer
{
// Delete old content of system
var systemDir = Path.Combine(RootPath, "system");
if (Directory.Exists(systemDir)) Directory.Delete(systemDir, true);
if (Directory.Exists(systemDir))
{
try
{
Directory.Delete(systemDir, true);
}
catch
{
// we tried...
}
}
// And extract
using (var fileStream = File.OpenRead(archive))

32
MediaBrowser.Uninstaller.Execute/MainWindow.xaml.cs
View file

@ -18,10 +18,28 @@ namespace MediaBrowser.Uninstaller.Execute
public MainWindow()
{
Thread.Sleep(800); // be sure our caller is shut down
var args = Environment.GetCommandLineArgs();
var product = args.Length > 1 ? args[1] : "server";
var callerId = args.Length > 2 ? args[2] : null;
if (callerId != null)
{
// Wait for our caller to exit
try
{
var process = Process.GetProcessById(Convert.ToInt32(callerId));
process.WaitForExit();
}
catch (ArgumentException)
{
// wasn't running
}
}
else
{
Thread.Sleep(1000); // crude method
}
InitializeComponent();
@ -79,7 +97,9 @@ namespace MediaBrowser.Uninstaller.Execute
if (Product == "Server")
{
RemoveShortcut(Path.Combine(startMenu, "MB Dashboard.lnk"));
if (Process.GetProcessesByName("mediabrowser.serverapplication").Length != 0)
var procs = Process.GetProcessesByName("mediabrowser.serverapplication");
var server = procs.Length > 0 ? procs[0] : null;
if (server != null)
{
using (var client = new WebClient())
{
@ -87,6 +107,14 @@ namespace MediaBrowser.Uninstaller.Execute
try
{
client.UploadString("http://localhost:8096/mediabrowser/system/shutdown", "");
try
{
server.WaitForExit();
}
catch (ArgumentException)
{
// already gone
}
}
catch (WebException ex)
{

5
MediaBrowser.Uninstaller/Program.cs
View file

@ -24,8 +24,11 @@ namespace MediaBrowser.Uninstaller
var sourceDir = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location) ?? "";
File.WriteAllBytes(tempExe, File.ReadAllBytes(Path.Combine(sourceDir, "MediaBrowser.Uninstaller.Execute.exe")));
File.Copy(Path.Combine(sourceDir, "MediaBrowser.Uninstaller.Execute.exe.config"), tempConfig, true);
//get our pid to pass to the uninstaller so it can wait for us to exit
var pid = Process.GetCurrentProcess().Id;
//kick off the copy
Process.Start(tempExe, product);
Process.Start(tempExe, product + " " + pid);
//and shut down
}
}