splib transition

include/td/protocol/packet/Packets.h

@@ -7,107 +7,61 @@
 
 #include <td/common/NonCopyable.h>
 #include <td/protocol/packet/PacketData.h>
-#include <td/protocol/packet/PacketDeclare.h>
+
+#include <sp/protocol/ConcreteMessage.h>
+#include <sp/protocol/MessageBase.h>
+#include <sp/protocol/MessageDispatcher.h>
+#include <sp/protocol/MessageFactory.h>
+#include <sp/protocol/MessageHandler.h>
 
 namespace td {
 namespace protocol {
 
-class PacketVisitor;
-
-/** A Packet id is 8 bits wide */
-using PacketID = std::uint8_t;
-using PeerID = std::uint16_t;
-
-#define DeclarePacket(PacketName, ...) /** PacketName */ PacketName,
-
-/**
- * \enum PacketType
- * \brief Map a Packet to an id
- */
-enum class PacketType : PacketID {
-
-	DeclareAllPacket()
-
-	/** The number of packets */
-	PACKET_COUNT
+enum class PacketID : std::uint8_t {
+	ChatMessage = 0,
+	BeginGame,
+	Disconnect,
+	KeepAlive,
+	LockSteps,
+	LoggingSuccess,
+	PlayerJoin,
+	PlayerLeave,
+	PlayerLogin
 };
 
+class PacketHandler;
 
-#undef DeclarePacket
-
-
-class Packet : private NonCopyable {
-  public:
-	/**
-	 * \return The real type of the packet
-	 */
-	virtual PacketType GetType() const = 0;
-
-	/**
-	 * \brief The network peer who sent the packet
-	 */
-	PeerID m_Sender;
-
-  private:
-	/** Use a PacketVisitor to make double-dispatch possible */
-	virtual void Accept(PacketVisitor& a_Visitor) const = 0;
-
-	friend class PacketVisitor;
-};
-
+using PacketBase = sp::MessageBase<PacketID, PacketHandler>;
 
 
+template <typename TData, PacketID ID>
+using PacketMessage = sp::ConcreteMessage<TData, PacketID, ID, PacketHandler>;
 
 
 namespace packets {
 
-/**
- * \class ConcretePacket
- * \brief A Packet associated with an id and holding data
- * \tparam PT The packet type
- * \tparam Data The structure holding the data of the packet (in td::protocol::data namespace)
- */
-template <PacketType PT, typename Data>
-class ConcretePacket : public Packet {
-  public:
-	/** The type of the struct holding the data */
-	using PacketDataType = Data;
+using BeginGamePacket = PacketMessage<pdata::BeginGame, PacketID::BeginGame>;
+using ChatMessagePacket = PacketMessage<pdata::ChatMessage, PacketID::ChatMessage>;
+using DisconnectPacket = PacketMessage<pdata::Disconnect, PacketID::Disconnect>;
+using KeepAlivePacket = PacketMessage<pdata::KeepAlive, PacketID::KeepAlive>;
+using LockStepsPacket = PacketMessage<pdata::LockSteps, PacketID::LockSteps>;
+using LoggingSuccessPacket = PacketMessage<pdata::LoggingSuccess, PacketID::LoggingSuccess>;
+using PlayerJoinPacket = PacketMessage<pdata::PlayerJoin, PacketID::PlayerJoin>;
+using PlayerLeavePacket = PacketMessage<pdata::PlayerLeave, PacketID::PlayerLeave>;
+using PlayerLoginPacket = PacketMessage<pdata::PlayerLogin, PacketID::PlayerLogin>;
 
-	/** The structure holding the actual data */
-	PacketDataType m_Data;
-
-	/** Construct the packet with data of type PacketDataType */
-	ConcretePacket(const PacketDataType& a_Data = {});
-
-	constexpr PacketType GetType() const override {
-		return PT;
-	};
-
-  private:
-	void Accept(PacketVisitor& a_Visitor) const override;
-};
-
-
-
-
-
-// define TD_INSTANCIATE_PACKETS
-// before including this file
-// if you want to instantiate templates
-#ifdef TD_INSTANCIATE_PACKETS
-#define DeclarePacket(PacketName, ...)                                                                                                \
-	using PacketName = ConcretePacket<PacketType::PacketName, pdata::PacketName>;                                                     \
-	template class ConcretePacket<PacketType::PacketName, pdata::PacketName>;
-#else
-#define DeclarePacket(PacketName, ...) /** Defines the PacketName packet */                                                           \
-	using PacketName = ConcretePacket<PacketType::PacketName, pdata::PacketName>;
-#endif
-
-DeclareAllPacket()
-
-#undef DeclarePacket
 
 }  // namespace packets
 
+using AllPackets = std::tuple<packets::BeginGamePacket, packets::ChatMessagePacket, packets::DisconnectPacket,
+	packets::KeepAlivePacket, packets::LockStepsPacket, packets::LoggingSuccessPacket, packets::PlayerJoinPacket,
+	packets::PlayerLeavePacket, packets::PlayerLoginPacket>;
+
+class PacketHandler : public sp::MessageHandler<AllPackets> {};
+
+using PacketDispatcher = sp::MessageDispatcher<PacketBase>;
+
+using PacketFactory = sp::MessageFactory<PacketBase, AllPackets>;
+
 }  // namespace protocol
 }  // namespace td