EHS/include/ehs/io/socket/EHC.h

#pragma once

#include "ehs/io/socket/ehc/Utils.h"

#include "ehs/Serializer.h"
#include "ehs/Vector.h"
#include "ehs/Array.h"
#include "Socket.h"
#include "UDP.h"

namespace ehs
{
	class NetSystem;
	class NetEnd;
	class EHC;

	typedef bool (*ConnectCb)(EHC *, NetEnd **, Serializer<UInt_64>);
	typedef void (*ConnectedCb)(EHC *, NetEnd *);
	typedef void (*ActiveCb)(EHC *, NetEnd *);
	typedef void (*DisconnectCb)(EHC *, NetEnd *, Serializer<UInt_64>);
	typedef void (*DisconnectedCb)(EHC *, NetEnd *);
	typedef void (*TimeoutCb)(EHC *, NetEnd *);

	class EHC
    {
    private:
		friend class NetEnd;

		static const Version version;
		static const UInt_64 internalSys;
		static const UInt_64 connectOp;
		static const UInt_64 connectedOp;
		static const UInt_64 rejectedOp;
		static const UInt_64 disconnectOp;
		static const UInt_64 disconnectedOp;
		static const UInt_64 statusUpdateOp;
		static const UInt_64 pingOp;
		static const UInt_64 pongOp;
		static const UInt_64 latencyOp;
		static const UInt_64 receivedOp;

		UDP udp;
		Version appVer;
		EndDisp disposition;
		UInt_64 hashName;
		Str_8 name;
		bool dropPackets;
		Byte* buffer;
		UInt_32 bufferSize;
		Array<NetSystem *> systems;
		UInt_32 maxEndpoints;
        UInt_64 lastTSC;
        float delta;
		float maxTimeout;
        float resendRate;
		ConnectCb connectCb;
		ConnectedCb connectedCb;
		ActiveCb activeCb;
		DisconnectCb disconnectCb;
		DisconnectedCb disconnectedCb;
		TimeoutCb timeoutCb;

	protected:
		Vector<NetEnd*> endpoints;

    public:
        ~EHC();

		EHC();

		EHC(const Version &ver, Str_8 name, UInt_64 maxEndpoints);

		EHC(const Version &ver, Str_8 name);

		EHC(EHC &&sock) noexcept;

		EHC(const EHC &sock);

		EHC &operator=(EHC&& sock) noexcept;

		EHC &operator=(const EHC &sock);

        void Initialize();

        void Release();

        void Bind(AddrType newType, const Str_8& newAddress, UInt_16 newPort);

		void Connect(AddrType rType, const Str_8& rAddress, UInt_16 rPort, Serializer<UInt_64> data);

		bool Disconnect(EndDisp endDisp, const Char_8 token[64], const Str_8& msg);

		void Broadcast(EndDisp endDisp, Status endStatus, bool deltaLocked, bool encrypted,
					   bool ensure, UInt_64 sysHashId, UInt_64 opHashId,
					   const Serializer<>& payload);

		void Broadcast(EndDisp endDisp, Status endStatus, bool deltaLocked, bool encrypted,
					   bool ensure, const Str_8& sysId, const Str_8& opId,
					   const Serializer<>& payload);

		void Poll();

        bool IsInitialized() const;

		AddrType GetLocalAddressType() const;

		Str_8 GetLocalAddress() const;

		UInt_16 GetLocalPort() const;

        bool IsBound() const;

		static Version GetVersion();

		Version GetAppVersion() const;

		EndDisp GetDisposition() const;

		UInt_64 GetHashName() const;

		Str_8 GetName() const;

		void EnableDropPackets(bool enable);

		bool IsDropPacketsEnabled() const;

		bool HasSystem(UInt_64 sysHashId) const;

		bool HasSystem(const Str_8& sysId) const;

		bool AddSystem(NetSystem *sys);

		NetSystem* GetSystem(UInt_64 sysHashId) const;

		NetSystem* GetSystem(const Str_8& sysId) const;

		bool HasEndpoint(EndDisp endDisp, Status endStatus, const Char_8 token[64]) const;

		bool HasEndpoint(EndDisp endDisp, Status endStatus, UInt_64 hashId) const;

		bool HasEndpoint(EndDisp endDisp, Status endStatus, const Str_8 &id) const;

		bool HasEndpoint(EndDisp endDisp, const Char_8 token[64]) const;

		bool HasEndpoint(EndDisp endDisp, UInt_64 hashId) const;

		bool HasEndpoint(EndDisp endDisp, const Str_8 &id) const;

		bool HasEndpoint(const Char_8 token[64]) const;

		bool HasEndpoint(UInt_64 hashId) const;

		bool HasEndpoint(const Str_8 &id) const;

		bool HasEndpoint(const Str_8& rAddress, UInt_16 rPort) const;

		NetEnd *GetEndpoint(EndDisp endDisp, Status endStatus, const Char_8 token[64]) const;

		NetEnd *GetEndpoint(EndDisp endDisp, Status endStatus, UInt_64 hashId) const;

		NetEnd *GetEndpoint(EndDisp endDisp, Status endStatus, const Str_8 &id) const;

		NetEnd *GetEndpoint(EndDisp endDisp, const Char_8 token[64]) const;

		NetEnd *GetEndpoint(EndDisp endDisp, UInt_64 hashId) const;

		NetEnd *GetEndpoint(EndDisp endDisp, const Str_8 &id) const;

		NetEnd *GetEndpoint(const Str_8& rAddress, UInt_16 rPort) const;

		Array<NetEnd *> GetEndpoints(EndDisp endDisp, Status endStatus);

		Array<NetEnd *> GetEndpoints(EndDisp endDisp);

		UInt_64 GetEndpointsCount(EndDisp endDisp, Status endStatus);

		UInt_64 GetEndpointsCount(EndDisp endDisp);

		UInt_64 GetMaxEndpoints() const;

		void SetMaxTimeout(float seconds);

		float GetMaxTimeout() const;

        void SetResendRate(float seconds);

        float GetResendRate() const;

		void SetConnectCb(ConnectCb cb);

		void SetConnectedCb(ConnectedCb cb);

		void SetActiveCb(ActiveCb cb);

		void SetDisconnectCb(DisconnectCb cb);

		void SetDisconnectedCb(DisconnectedCb cb);

		void SetTimeoutCb(TimeoutCb cb);

    private:
		void GenerateToken(Char_8 in[64]);

		void UpdateQueue(UInt_64 active);

		void UpdateQueue();

		bool RemoveEndpoint(EndDisp disposition, const Char_8 token[64]);

		bool RemoveEndpoint(const Str_8& address, UInt_16 port);

		bool RemoveEndpoint(const NetEnd* end);

		void PollEndpoints();
    };
}