Beispiel #1
0
void User::AddFriendGuarded(User& newFriend)
{
	ScopeGuard invariantGuard = MakeObjGuard( *this,
		&User::CheckIfValid, __FUNCTION__, __LINE__ );
	(void)invariantGuard;
	ScopeGuard guard1 = MakeObjGuard( *this, &User::DoSomething );
    (void)guard1;

    friends_.push_back(&newFriend);
    Loki::ScopeGuard guard = Loki::MakeObjGuard(friends_, &UserCont::pop_back);

    fCount++;
    Loki::ScopeGuard guardRef = Loki::MakeGuard(Decrement, Loki::ByRef(fCount));

    pDB_->AddFriend(GetName(), newFriend.GetName());
    guard.Dismiss();
    guardRef.Dismiss();
}
Beispiel #2
0
/**
	@brief Delete the port matching the given name.
	@return true on success, false on failure.
*/
bool 
PortMonitor::DeletePort(const wchar_t* portName)
{
	std::vector<std::wstring>::iterator it;
	for (it = this->portNames.begin(); it != this->portNames.end(); ++it)
	{
		if (wcscmp(it->c_str(), portName) == 0)
		{
			if (!this->RemovePortFromRegistry(portName))
				return false;
				
			Loki::ScopeGuard registryGuard = Loki::MakeGuard(&PortMonitor::AddPortToRegistry, *this, portName);
				
			DeletePortIpcRequest request(portName);

			PipeClient pipeClient;
			if (!pipeClient.Send(&request))
				return false;

			DeletePortIpcResponse* response = request.GetExactResponse();

			if (response->GetReturnCode())
			{
				registryGuard.Dismiss();
				this->portNames.erase(it);
				return true;
			}
			else
			{
				SetLastError(response->GetErrorCode());
				return false;
			}
		}
	}
	return false;
}