IServerSocket dispatch

include/server/IServerSocket.h

@@ -9,6 +9,9 @@ namespace server {
 
 class IServerSocket {
   public:
+	using PlayerPacketHandlerType = std::unique_ptr<protocol::PacketHandler>(PlayerID);
+	using PlayerPacketHandler = std::function<PlayerPacketHandlerType>;
+
 	utils::Signal<PlayerID, const protocol::PlayerInfo&> OnPlayerJoin;
 	utils::Signal<PlayerID> OnPlayerLeave;
 	utils::Signal<PlayerID, const protocol::PacketBase&> OnReceive;
@@ -18,11 +21,15 @@ class IServerSocket {
 
 	void Disconnect(PlayerID a_PlayerId);
 
-	IServerSocket() {}
+	void RegisterHandler(const PlayerPacketHandler& a_Handler);
+	void UnregisterHandler(const PlayerPacketHandler& a_Handler);
+
+	IServerSocket();
 	virtual ~IServerSocket() {}
 
   private:
 	PlayerIds m_Ids;
+	std::vector<PlayerPacketHandler> m_Handlers;
 
   protected:
 	void OnConnectPeer(PeerID a_PeerId);

src/server/IServerSocket.cpp

@@ -5,6 +5,20 @@
 namespace td {
 namespace server {
 
+IServerSocket::IServerSocket() {
+	RegisterHandler([this](PlayerID a_PlayerId) { return std::make_unique<ConnectionHandler>(*this, a_PlayerId); });
+}
+
+void IServerSocket::RegisterHandler(const PlayerPacketHandler& a_Handler) {
+	m_Handlers.push_back(a_Handler);
+}
+
+void IServerSocket::UnregisterHandler(const PlayerPacketHandler& a_Handler) {
+	auto it = std::find_if(m_Handlers.begin(), m_Handlers.end(),
+		[&a_Handler](PlayerPacketHandler& handler) { return a_Handler.template target<PlayerPacketHandlerType>() == handler.template target<PlayerPacketHandlerType>(); });
+	m_Handlers.erase(it);
+}
+
 void IServerSocket::OnConnectPeer(PeerID a_PeerId) {
 	// here, the client is not a player yet (we need to wait for auth)
 	m_Ids.AddConnection(a_PeerId);
@@ -17,8 +31,12 @@ void IServerSocket::OnDisconnectPeer(PeerID a_PeerId) {
 
 void IServerSocket::OnReceivePeer(PeerID a_PeerId, const protocol::PacketBase& a_Packet) {
 	auto playerId = m_Ids.GetPlayerId(a_PeerId);
-	ConnectionHandler handler(*this, playerId);
-	a_Packet.Dispatch(handler);
+
+	for (const auto& factory : m_Handlers) {
+		auto handler = factory(playerId);
+		a_Packet.Dispatch(*handler);
+	}
+
 	OnReceive(playerId, a_Packet);
 }