first commit

include/sp/protocol/Dispatcher.inl

@@ -0,0 +1,38 @@
+#pragma once
+
+namespace sp {
+namespace protocol {
+
+template <typename T_Enum, typename T_Handler, typename T>
+void Dispatcher<T_Enum, T_Handler, T>::Dispatch(const T& packet) {
+	T_Enum type = packet.GetType();
+	for (auto* handler : m_Handlers[type])
+		handler->Check(packet);
+}
+
+template <typename T_Enum, typename T_Handler, typename T>
+void Dispatcher<T_Enum, T_Handler, T>::RegisterHandler(T_Enum type, T_Handler& handler) {
+	auto found = std::find(m_Handlers[type].begin(), m_Handlers[type].end(), &handler);
+	if (found == m_Handlers[type].end())
+		m_Handlers[type].push_back(&handler);
+}
+
+template <typename T_Enum, typename T_Handler, typename T>
+void Dispatcher<T_Enum, T_Handler, T>::UnregisterHandler(T_Enum type, T_Handler& handler) {
+	m_Handlers[type].erase(std::remove(m_Handlers[type].begin(), m_Handlers[type].end(), &handler), m_Handlers[type].end());
+}
+
+template <typename T_Enum, typename T_Handler, typename T>
+void Dispatcher<T_Enum, T_Handler, T>::UnregisterHandler(T_Handler& handler) {
+	for (auto& pair : m_Handlers) {
+		if (pair.second.empty())
+			continue;
+
+		PacketType type = pair.first;
+
+		m_Handlers[type].erase(std::remove(m_Handlers[type].begin(), m_Handlers[type].end(), &handler), m_Handlers[type].end());
+	}
+}
+
+}  // namespace protocol
+}  // namespace sp