69 lines
1.4 KiB
C++
69 lines
1.4 KiB
C++
#include "PrecompiledHeader.h"
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#include "EventBroker.h"
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#include "Events/BindKey.h"
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BaseEventRelay::~BaseEventRelay()
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{
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if (m_Broker != nullptr)
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{
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m_Broker->Unsubscribe(*this);
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}
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}
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void EventBroker::Unsubscribe(BaseEventRelay &relay) // ?
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{
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auto contextIt = m_ContextRelays.find(relay.m_ContextTypeName);
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if (contextIt == m_ContextRelays.end())
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return;
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auto eventRelays = contextIt->second;
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auto itpair = eventRelays.equal_range(relay.m_EventTypeName);
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for (auto it = itpair.first; it != itpair.second; ++it)
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{
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if (it->second == &relay)
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{
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eventRelays.erase(it);
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break;
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}
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}
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}
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void EventBroker::Subscribe(BaseEventRelay &relay)
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{
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relay.m_Broker = this;
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m_ContextRelays[relay.m_ContextTypeName].insert(std::make_pair(relay.m_EventTypeName, &relay));
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}
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int EventBroker::Process(std::string contextTypeName)
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{
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auto it = m_ContextRelays.find(contextTypeName);
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if (it == m_ContextRelays.end())
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return 0;
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EventRelays_t &relays = it->second;
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int eventsProcessed = 0;
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for (auto &pair : *m_EventQueueRead)
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{
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std::string &eventTypeName = pair.first;
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std::shared_ptr<Event> event = pair.second;
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auto itpair = relays.equal_range(eventTypeName);
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for (auto it2 = itpair.first; it2 != itpair.second; ++it2)
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{
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auto relay = it2->second;
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relay->Receive(event);
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eventsProcessed++;
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}
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}
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return eventsProcessed;
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}
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void EventBroker::Clear()
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{
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std::swap(m_EventQueueRead, m_EventQueueWrite);
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m_EventQueueWrite->clear();
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}
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