void TFakeModbusContext::SetSlave(int slave)
{
Fixture.Emit() << "SetSlave(" << slave << ")";
CurrentSlave = GetSlave(slave);
}
AbstractReflectSessionRef FilterSessionFactory :: CreateSession(const String & clientHostIP, const IPAddressAndPort & iap)
{
TCHECKPOINT;
if (GetSessions().GetNumItems() >= _totalMaxSessions)
{
LogTime(MUSCLE_LOG_DEBUG, "Connection from [%s] refused (all " UINT32_FORMAT_SPEC " sessions slots are in use).\n", clientHostIP(), _totalMaxSessions);
return AbstractReflectSessionRef();
}
if (_maxSessionsPerHost != MUSCLE_NO_LIMIT)
{
uint32 count = 0;
for (HashtableIterator<const String *, AbstractReflectSessionRef> iter(GetSessions()); iter.HasData(); iter++)
{
if ((iter.GetValue()())&&(strcmp(iter.GetValue()()->GetHostName()(), clientHostIP()) == 0)&&(++count >= _maxSessionsPerHost))
{
LogTime(MUSCLE_LOG_DEBUG, "Connection from [%s] refused (host already has " UINT32_FORMAT_SPEC " sessions open).\n", clientHostIP(), _maxSessionsPerHost);
return AbstractReflectSessionRef();
}
}
}
AbstractReflectSessionRef ret;
if (GetSlave()())
{
// If we have any requires, then this IP must match at least one of them!
if (_requires.HasItems())
{
bool matched = false;
for (HashtableIterator<String, StringMatcherRef> iter(_requires); iter.HasData(); iter++)
{
if (iter.GetValue()()->Match(clientHostIP()))
{
matched = true;
break;
}
}
if (matched == false)
{
LogTime(MUSCLE_LOG_DEBUG, "Connection from [%s] does not match any require pattern, access denied.\n", clientHostIP());
return AbstractReflectSessionRef();
}
}
// This IP must *not* match any of our bans!
for (HashtableIterator<String, StringMatcherRef> iter(_bans); iter.HasData(); iter++)
{
if (iter.GetValue()()->Match(clientHostIP()))
{
LogTime(MUSCLE_LOG_DEBUG, "Connection from [%s] matches ban pattern [%s], access denied.\n", clientHostIP(), iter.GetKey()());
return AbstractReflectSessionRef();
}
}
// Okay, he passes. We'll let our slave create a session for him.
ret = GetSlave()()->CreateSession(clientHostIP, iap);
if (ret())
{
if (_inputPolicyRef()) ret()->SetInputPolicy(_inputPolicyRef);
if (_outputPolicyRef()) ret()->SetOutputPolicy(_outputPolicyRef);
}
}
return ret;
}
