public Task <int> TryExecute(string[] arguments)
{
var state = _PersistentInstallState.Load();
var serviceName = (string)state[StateConstants.InstalledServiceName].NotNull();
var installer = new WindowsServiceInstaller(new UninstallConfiguration(serviceName))
{
Context = _InstallContextProvider.GetContext()
};
try
{
installer.Uninstall(state);
}
catch
{
try
{
installer.Rollback(state);
}
catch
{
// Do nothing here
}
_PersistentInstallState.Delete();
throw;
}
return(Task.FromResult(0));
}
public Task <int> TryExecute(string[] arguments)
{
var installer = new WindowsServiceInstaller(_Configuration)
{
Context = _InstallContextProvider.GetContext()
};
var state = new Hashtable {
[StateConstants.InstalledServiceName] = _Configuration.ServiceName
};
try
{
installer.Install(state);
installer.Commit(state);
_PersistentInstallState.Save(state);
}
catch
{
try
{
installer.Rollback(state);
}
catch
{
// Do nothing here
}
throw;
}
return(Task.FromResult(0));
}