add MessageDispatcher

include/sp/protocol/MessageDispatcher.h

@@ -0,0 +1,54 @@
+#pragma once
+
+/**
+ * \file MessageDispatcher.h
+ * \brief File containing the sp::MessageDispatcher class
+ */
+
+#include <map>
+
+namespace sp {
+
+/**
+ * \class MessageDispatcher
+ * \brief Class used to dispatch messages
+ */
+template <typename MessageIdType, typename MessageBase, typename MessageHandler>
+class MessageDispatcher {
+  private:
+	std::map<MessageIdType, std::vector<std::shared_ptr<MessageHandler>>> m_Handlers;
+
+  public:
+	/**
+	 * \brief Constructor
+	 */
+	MessageDispatcher() {}
+
+	/**
+	 * \brief Dispatch a packet
+	 * \param packet The packet to dispatch
+	 */
+	void Dispatch(const MessageBase& a_Message);
+
+	/**
+	 * \brief Register a packet handler
+	 * \param type The packet type
+	 * \param handler The packet handler
+	 */
+	void RegisterHandler(MessageIdType a_MessageType, const std::shared_ptr<MessageHandler>& a_Handler);
+	/**
+	 * \brief Unregister a packet handler
+	 * \param type The packet type
+	 * \param handler The packet handler
+	 */
+	void UnregisterHandler(MessageIdType a_MessageType, const std::shared_ptr<MessageHandler>& a_Handler);
+	/**
+	 * \brief Unregister a packet handler
+	 * \param handler The packet handler
+	 */
+	void UnregisterHandler(const std::shared_ptr<MessageHandler>& a_Handler);
+};
+
+#include <sp/protocol/message/MessageDispatcherImpl.inl>
+
+}  // namespace blitz