private static void Tt_Elapsed(object sender)
{
frmStatusFloater f = sender as frmStatusFloater;
f.Invoke(new Action(() =>
{
if (sender != null && f.lblTime.Text != "" && (DateTime.Now - f.StartTime).ToString("mm\\:ss") != f.lblTime.Text)
{
f.Invoke(new Action(() => f.lblTime.Text = (DateTime.Now - f.StartTime).ToString("mm\\:ss")));
}
f.Invalidate(true);
f.Update();
Application.DoEvents();
}));
}
public static void Main()
{
SetupDebugTraceAndDumps();
if (!Environment.UserInteractive)
{
// In service mode we wipe out command line of startup config after we complete.
// If somebody tries to restart the service then, we want to immediately shutdown.
// They only way to launch is through the UI.
// UI is intended mechanism to shutdown too, but if user shuts down service, we trigger stop of collection properly too.
if (Environment.GetCommandLineArgs().Length == 3)
{
Debug.WriteLine(Program.CurrentFormattedLocalDateTime() + ": Started service mode.");
if (Environment.GetCommandLineArgs()[1] == "/instance")
{
ProcessStartInfo p = new ProcessStartInfo("cmd.exe", "/c ping 10.0.0.0 -n 1 -w 2500 > nul & net stop SSASDiag_" + Environment.GetCommandLineArgs()[2]);
p.WindowStyle = ProcessWindowStyle.Hidden;
p.UseShellExecute = true;
p.Verb = "runas";
p.CreateNoWindow = true;
ShutdownDebugTrace();
Process.Start(p);
return;
}
}
}
// Assign a unique Run ID used to anonymously track usage if user allows
RunID = Guid.NewGuid();
// Check for .NET 4.6.1 or later.
object ReleaseVer = RegistryKey.OpenRemoteBaseKey(RegistryHive.LocalMachine, "").OpenSubKey(@"SOFTWARE\Microsoft\NET Framework Setup\NDP\v4\Full").GetValue("Release");
if (ReleaseVer == null || Convert.ToInt32(ReleaseVer) <= 378389)
{
Debug.WriteLine(Program.CurrentFormattedLocalDateTime() + ": .NET 4.5 was missing, process stopping.");
if (Environment.UserInteractive && MessageBox.Show("SSASDiag requires .NET 4.5 or later and will exit now.\r\nInstall the latest .NET release now?", ".NET Update Required", MessageBoxButtons.YesNo, MessageBoxIcon.Exclamation, MessageBoxDefaultButton.Button1) == DialogResult.Yes)
{
Process.Start("https://download.microsoft.com/download/F/9/4/F942F07D-F26F-4F30-B4E3-EBD54FABA377/NDP462-KB3151800-x86-x64-AllOS-ENU.exe");
}
return;
}
// Setup private temp bin location...
if (!AppDomain.CurrentDomain.IsDefaultAppDomain())
{
TempPath = AppDomain.CurrentDomain.GetData("tempbinlocation") as string;
}
else
{
TempPath = new DirectoryInfo(Environment.GetEnvironmentVariable("temp") + "\\SSASDiag\\").FullName;
}
// Setup custom app domain to launch real assembly from temp location, and act as singleton also...
if (AppDomain.CurrentDomain.BaseDirectory != TempPath)
{
frmStatusFloater SplashScreen = new frmStatusFloater();
SplashScreen.Left = Screen.PrimaryScreen.Bounds.Width / 2 - SplashScreen.Width / 2;
SplashScreen.Top = Screen.PrimaryScreen.Bounds.Height / 2 - SplashScreen.Height / 2;
SplashScreen.closeSignal = new EventWaitHandle(false, EventResetMode.ManualReset, "SSASDiagSplashscreenInitializedEvent");
SplashScreen.lblStatus.Top -= 8;
SplashScreen.lblStatus.Font = new System.Drawing.Font(SplashScreen.lblSubStatus.Font.Name, 16);
SplashScreen.lblStatus.Text = "Initializing SSAS Diagnostics Tool";
SplashScreen.Controls.Add(new Label()
{
Text = "v" + Application.ProductVersion, Font = new System.Drawing.Font(SplashScreen.lblStatus.Font.Name, 8), Top = SplashScreen.lblStatus.Top + 15, Left = SplashScreen.lblStatus.Left + SplashScreen.lblStatus.Width, ForeColor = SplashScreen.lblStatus.ForeColor
});
SplashScreen.Show();
SplashScreen.imgAnimation.Image = Properties.Resources.DatabaseLogo;
SplashScreen.imgAnimation.Size = new System.Drawing.Size(52, 52);
SplashScreen.imgAnimation.Top = SplashScreen.Height / 2 - SplashScreen.imgAnimation.Height / 2;
SplashScreen.imgAnimation.Left = 30;
SplashScreen.imgAnimation.SizeMode = PictureBoxSizeMode.StretchImage;
SplashScreen.Refresh();
Debug.WriteLine(Program.CurrentFormattedLocalDateTime() + ": Initializing temp location at " + TempPath);
int ret = 0;
// Extract all embedded file type (byte[]) resource assemblies and copy self into temp location
ResourceManager rm = Properties.Resources.ResourceManager;
ResourceSet rs = rm.GetResourceSet(System.Globalization.CultureInfo.CurrentCulture, true, true);
IDictionaryEnumerator de = rs.GetEnumerator();
Directory.CreateDirectory(TempPath);
SplashScreen.lblSubStatus.Text = "Extracting resources...";
SplashScreen.Refresh();
while (de.MoveNext() == true)
{
if (de.Entry.Value is byte[])
{
try {
if (de.Key.ToString() == "ResourcesZip")
{
byte[] b = de.Entry.Value as byte[];
if (!File.Exists(TempPath + "Resources.zip") ||
(File.Exists(TempPath + "Resources.zip") &&
new FileInfo(TempPath + "Resources.zip").Length != b.Length)
)
{
File.WriteAllBytes(TempPath + "Resources.zip", b);
}
Debug.WriteLine(Program.CurrentFormattedLocalDateTime() + ": Extracted resources zip.");
break;
}
} catch { } // may fail if file is in use, fine...
}
}
de.Reset();
while (de.MoveNext() == true)
{
if (!File.Exists(TempPath + de.Key.ToString().Replace('_', '.') + ".exe") &&
de.Entry.Value is byte[] && de.Key.ToString() != "ResourcesZip")
{
File.WriteAllBytes(TempPath + de.Key.ToString().Replace('_', '.') + ".exe", de.Entry.Value as byte[]);
Debug.WriteLine(Program.CurrentFormattedLocalDateTime() + ": Extracted temp file " + de.Key.ToString().Replace('_', '.') + ".exe");
}
}
// Symbolic debugger binaries required for dump parsing.
// Silent, 'impactless' (completely asynchronously off main thread), minimal subset of the standard debugging tools required for cdb.exe.
// Copied simply into %Program Files%\CDB.
InstallCDB();
int iCopyTries = 0;
while (iCopyTries < 3)
{
try
{
if (!File.Exists(TempPath + "SSASDiag.exe") ||
(File.Exists(TempPath + "SSASDiag.exe") && !File.ReadAllBytes(TempPath + "SSASDiag.exe").SequenceEqual(File.ReadAllBytes(Application.ExecutablePath))) ||
Debugger.IsAttached ||
!Environment.UserInteractive)
{
SplashScreen.lblSubStatus.Text = "Setting up temporary application domain...";
SplashScreen.Refresh();
File.Copy(Application.ExecutablePath, Environment.GetEnvironmentVariable("temp") + "\\SSASDiag\\SSASDiag.exe", true);
Debug.WriteLine(Program.CurrentFormattedLocalDateTime() + ": Copied SSASDiag.exe to temp location.");
}
break;
}
catch (Exception e)
{
Debug.WriteLine(Program.CurrentFormattedLocalDateTime() + ": Exception copying binary to temp cache: " + e.Message);
Thread.Sleep(100);
iCopyTries++;
}
}
// Now decompress any compressed files we include. This lets us cram more dependencies in as we add features and still not excessively bloat! :D
// Although in our real compression work in assembling files for upload we will use the more flexible open source Ionic.Zip library included in our depenencies,
// these may not be loaded initially when are launching the first time outside the sandbox. So here we will use .NET built in compression, at least always there.
foreach (string f in Directory.GetFiles(TempPath))
{
if (f.EndsWith(".zip"))
{
try
{
SplashScreen.lblSubStatus.Text = "Extracting dependent binaries...";
SplashScreen.Refresh();
// Extract any dependencies required for initial form display on main thread...
ZipArchive za = ZipFile.OpenRead(f);
if (!File.Exists(TempPath + za.GetEntry("FastColoredTextBox.dll").Name) ||
(File.Exists(TempPath + za.GetEntry("FastColoredTextBox.dll").Name) &&
new FileInfo(TempPath + za.GetEntry("FastColoredTextBox.dll").Name).Length != za.GetEntry("FastColoredTextBox.dll").Length)
)
{
za.GetEntry("FastColoredTextBox.dll").ExtractToFile(TempPath + "FastColoredTextBox.dll", true);
Debug.WriteLine(Program.CurrentFormattedLocalDateTime() + ": Extracted FastColoredTextBox.dll to temp path.");
}
foreach (ZipArchiveEntry ze in za.Entries)
{
try
{
if (!File.Exists(TempPath + ze.Name) ||
(File.Exists(TempPath + ze.Name) && new FileInfo(TempPath + ze.Name).Length != ze.Length)
)
{
ze.ExtractToFile(TempPath + ze.Name, true);
Debug.WriteLine(Program.CurrentFormattedLocalDateTime() + ": Extracted " + ze.Name + " to temp path.");
}
}
catch (Exception ex2)
{
Debug.WriteLine(Program.CurrentFormattedLocalDateTime() + ": Extraction Exception: " + ex2.Message);
}
}
}
catch (Exception ex)
{
Debug.WriteLine(Program.CurrentFormattedLocalDateTime() + ": Extraction Exception: " + ex.Message);
}
}
}
try
{
// Initialize the new app domain from temp location...
var currentAssembly = Assembly.GetExecutingAssembly();
SplashScreen.lblSubStatus.Text = "Starting application...";
SplashScreen.Refresh();
AppDomainSetup ads = new AppDomainSetup();
ads.ApplicationBase = TempPath;
AppDomain tempDomain = AppDomain.CreateDomain("SSASDiagTempDomain", null, ads);
tempDomain.SetData("tempbinlocation", TempPath);
tempDomain.SetData("originalbinlocation", currentAssembly.Location.Substring(0, currentAssembly.Location.LastIndexOf("\\")));
Debug.WriteLine(Program.CurrentFormattedLocalDateTime() + ": Preparing to launch executable from temp domain.");
Debug.WriteLine(Program.CurrentFormattedLocalDateTime() + ": Launch location: " + currentAssembly.Location);
ShutdownDebugTrace();
// Execute the domain.
ret = tempDomain.ExecuteAssemblyByName(currentAssembly.FullName);
}
catch (AppDomainUnloadedException ex)
{
/* This happens normally if we terminate due to update process... */
Trace.WriteLine(Program.CurrentFormattedLocalDateTime() + ": AppDomainUnloaded Exception:\r\n" + ex.Message + "\r\n at stack:\r\n" + ex.StackTrace);
}
catch (Exception ex)
{
// This is the generic exception handler from the top level default AppDomain,
// which catches any previously uncaught exceptions originating from the tempDomain.
// This should avoid any crashes of the app in theory, instead providing graceful error messaging.
//
Trace.WriteLine(Program.CurrentFormattedLocalDateTime() + ": AppDomain Initialization Exception:\r\n" + ex.Message + "\r\n at stack:\r\n" + ex.StackTrace);
string msg = "There was an unexpected error in the SSAS Diagnostics Collector and the application will close. "
+ "Details of the error are provided for debugging purposes, and copied on the clipboard.\r\n\r\n"
+ "An email will also be generated to the tool's author after you click OK. Please paste the details there to report the issue.\r\n\r\n"
+ ex.Message + "\r\n at " + ex.TargetSite + ".";
if (ex.InnerException != null)
{
msg += "\r\n\r\n Inner Exception: " + ex.InnerException.Message + "\r\n at " + ex.InnerException.TargetSite + ".";
}
if (Environment.UserInteractive)
{
MessageBox.Show(msg, "Unexpected error in SSAS Diagnostics Collection", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
if (Environment.UserInteractive)
{
Clipboard.SetData(DataFormats.StringFormat, "Error: " + ex.Message + " at " + ex.TargetSite + "\n"
+ ex.StackTrace
+ (ex.InnerException == null ? "" :
"\n\n=====================\nInner Exception: " + ex.InnerException.Message + " at " + ex.InnerException.TargetSite + "\n"
+ ex.InnerException.StackTrace));
}
}
// After the inner app domain exits
Environment.ExitCode = ret;
return;
}
// Launch application normally then...
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
try
{
MainForm = new frmSSASDiag();
Debug.WriteLine(Program.CurrentFormattedLocalDateTime() + ": Starting SSASDiag UI for RunID " + RunID);
Application.Run(MainForm);
}
catch (Exception ex)
{
Debug.WriteLine(Program.CurrentFormattedLocalDateTime() + ": General Exception:\r\n" + ex.Message + "\r\n at stack:\r\n" + ex.StackTrace);
if (Environment.UserInteractive)
{
MessageBox.Show("SSASDiag encountered an unexpected exception:\n\t" + ex.Message + "\n\tat\n" + ex.StackTrace, "SSASDiag Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
Debug.WriteLine(Program.CurrentFormattedLocalDateTime() + ": Exiting SSASDiag.");
File.Delete("SSASDiag.exe.config");
}