/**
@brief Create a new port and associate it with the monitor.
@param portName The name to give the new port.
@return true on success, false on failure.
*/
bool
PortMonitor::AddPort(const wchar_t* portName)
{
if (!this->AddPortToRegistry(portName))
return false;
Loki::ScopeGuard registryGuard = Loki::MakeGuard(
&PortMonitor::RemovePortFromRegistry, *this, portName
);
AddPortIpcRequest request(portName);
PipeClient pipeClient;
if (!pipeClient.Send(&request))
return false;
AddPortIpcResponse* response = request.GetExactResponse();
if (response->GetReturnCode())
{
registryGuard.Dismiss();
this->portNames.push_back(std::wstring(portName));
return true;
}
else
{
SetLastError(response->GetErrorCode());
return false;
}
}
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();
}
/**
@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;
}