/// <include file='doc\RegistrationWrappers.uex' path='docs/doc[@for="RegistrationHelperTx.UninstallAssemblyFromConfig"]/*' />
public void UninstallAssemblyFromConfig([MarshalAs(UnmanagedType.IUnknown)] ref RegistrationConfig regConfig, Object sync)
{
bool succeed = false;
try
{
DBG.Assert(ContextUtil.IsInTransaction,
"Running in transactional helper w/o transaction will deadlock!");
RegistrationDriver helper = new RegistrationDriver();
helper.UninstallAssembly(regConfig, sync);
ContextUtil.SetComplete();
succeed = true;
}
finally
{
if (!succeed)
{
DBG.Info(DBG.Registration, "Uninstall failed.");
ContextUtil.SetAbort();
}
}
}
/// <include file='doc\RegistrationWrappers.uex' path='docs/doc[@for="RegistrationHelper.UninstallAssemblyFromConfig"]/*' />
public void UninstallAssemblyFromConfig([MarshalAs(UnmanagedType.IUnknown)] ref RegistrationConfig regConfig)
{
// Create a permission object for unmanaged code
SecurityPermission sp = new SecurityPermission(SecurityPermissionFlag.UnmanagedCode);
// demand that the caller have this permission
sp.Demand();
// now that the caller is clean, assert it from now on.
sp.Assert();
Platform.Assert(Platform.W2K, "RegistrationHelper.UninstallAssemblyFromConfig");
if (Thread.CurrentThread.ApartmentState == ApartmentState.STA)
{
// HACK: In order to reduce deadlock likelihood, we need to get off
// the current STA (into an MTA) in order to do this work.
// Whip off a new thread...
RegistrationThreadWrapper wrap = new RegistrationThreadWrapper(this, regConfig);
Thread t = new Thread(new ThreadStart(wrap.UninstallThread));
t.Start();
t.Join();
wrap.PropUninstallResult();
}
else
{
// First, try to do this in a "transacted" manner. This will
// return false if we couldn't start up the transaction,
// true if it succeeded.
if (Platform.IsLessThan(Platform.W2K) || !TryTransactedUninstall(regConfig))
{
// We need to try a non-transacted install:
DBG.Info(DBG.Registration, "Failed to do a transacted uninstall. Using non-tx uninstall.");
RegistrationDriver helper = new RegistrationDriver();
helper.UninstallAssembly(regConfig, null);
}
}
}