public void subscribeInstrument(OkexFutureInstrumentType instrument, OkexFutureContractType contract)
{
if (!m_subscribedContracts.ContainsKey(instrument))
{
List <OkexFutureContractType> contractsList = new List <OkexFutureContractType>();
m_subscribedContracts.TryAdd(instrument, contractsList);
}
if (m_subscribedContracts[instrument].Contains(contract))
{
return;
}
m_subscribedContracts[instrument].Add(contract);
int id = genTargetID(instrument, contract);
MarketDataUpdater mdu = new MarketDataUpdater(instrument, contract);
m_dataUpdaters.TryAdd(id, mdu);
mdu.start();
}
public void unsubscribeInstrument(OkexFutureInstrumentType instrument, OkexFutureContractType contract)
{
if (!m_subscribedContracts.ContainsKey(instrument))
{
return;
}
if (!m_subscribedContracts[instrument].Contains(contract))
{
return;
}
m_subscribedContracts[instrument].Remove(contract);
int id = genTargetID(instrument, contract);
if (m_dataUpdaters.ContainsKey(id))
{
MarketDataUpdater mdu = m_dataUpdaters[id];
mdu.stop();
m_dataUpdaters.TryRemove(id, out mdu);
}
}