init

server/GateServer/GateServerProto.h

@@ -0,0 +1,198 @@
+#ifndef	_RUNGATE_PROTO_
+#define	_RUNGATE_PROTO_
+
+#ifndef	STDCALL
+#define	STDCALL __stdcall
+#endif
+
+#ifndef	SCSTR
+#define	SCSTR static const CHAR*
+#endif
+
+
+//网关核心版本
+#define	RUNGATE_KRN_VERSION				MAKEFOURCC( 15, 5, 18, 1)
+//用户接收包缓冲区默认大小
+#define	SESSION_RECV_BUFSIZE			4096
+
+//用户发送包缓冲区默认大小
+#define	SESSION_SEND_BUFSIZE			8192
+
+//每用户接收处理队列最长数据大小
+#define	SESSION_MAX_RECVPROC_SIZE		8192
+
+//用户数据队列处理内存增长单位
+#define	SESSION_DATAGROW_SIZE			1024
+//最大用户数据包序号错误数量
+#define	SESSION_PACKETERR_MAX			32
+//处理服务器数据最大时间
+#define	RUNGATE_PROCESS_SERVERMSG_LIMIT	32	//32毫秒
+//每次向用户发送数据包限制
+#define	RUNGATE_ONCESENDUSE_LIMIT		2048
+//发送检查超时
+#define	RUNGATE_SENDCHECK_TIMEOUT		300
+
+
+typedef GATEMSGHDR RUNGATEMSGHDR, *PRUNGATEMSGHDR;
+
+
+//session的通信状态,具体见开发文档的定义
+typedef enum tagSessionStatus
+{
+	enSessionStatusIdle =0, //空闲状态  
+	//enEncryReq =1,      	//请求服务器的密钥状态
+	//enEncryAck,     		//密钥确认阶段
+	enConn,					//连接上
+	enCommunication, 		//正常的通信阶段
+} SESSIONSTATUS;
+
+typedef enum tagSessionCloseReason
+{
+	enReasonAllSessionClose =1000, //所有的session都要关闭
+	enReasonIdle =1001,       //长时间不活跃
+	enReasonSenderBuffLarge =1002, //发送缓存太长
+	enReasonSocketError =1003, //socket错误
+	enReasonSendSockerError=1004, //发送的时候socket错误
+	enReasonLargePackLeft =1005, //剩余过量的包
+	 
+	enReasonRecvLargerPack=1006, //所有的session都要关闭
+	enReasonGM =1007, //GMClose
+	enReasonKeyError =1011, //密钥错误
+	enSycDataLengthError= 1012, //salt data length error
+} SESSIONCLOSEREASON;
+
+
+typedef	struct tagRunGateDataBuffer
+{
+	char	*lpBuffer;
+	int		nSize;
+	int		nOffset;
+}RUNGATEDATABUF, *PRUNGATEDATBUF;
+
+typedef struct sockaddr_in	SOCKADDRIN, *PSOCKADDRIN;
+
+typedef enum tagRunSockASyncAction
+{
+	aaAccept = 1,		//AcceptEx
+	aaRecv,				//WSARecv
+	aaSend,				//WSASend
+}RUNSOCKASYNCACTION;
+
+#ifdef WIN32
+//会话异步接受数据
+typedef	struct tagRunSockOverlapped
+{
+	OVERLAPPED	Overlapped;
+	WSABUF		WSABuf;
+	BYTE		btAction;					//行为类型
+	BYTE		btReceved[3];
+	struct tagRunGateUserSession	*pUser;	//会话指针
+}RUNSOCKOVERLAPPED, *PRUNSOCKOVERLAPPED;
+#endif
+
+
+#define OrderSwap16(A) (((uint16_t)(A) >> 8) | ((uint16_t)(A & 0xFF) << 8))
+#define OrderSwap32(A) (OrderSwap16((uint32_t)(A) >> 16) | ((uint32_t)(OrderSwap16(A)) << 16))
+#define OrderSwap64(A) (OrderSwap32((uint64_t)(A) >> 32) | ((uint64_t)(OrderSwap32(A)) << 32));
+
+enum class emOpcode : uint8_t { //操作码定义类型
+	MID = 0x0,		//标识一个中间数据包
+	TXT = 0x1,		//标识一个text类型数据包
+	BIN = 0x2,		//标识一个binary类型数据包
+					//0x3 - 7：保留
+	CLR = 0x8,		//标识一个断开连接类型数据包
+	PIN = 0x9,		//标识一个ping类型数据包
+	PON = 0xA,		//表示一个pong类型数据包
+};
+
+#pragma pack(push,1)
+typedef	struct tagWebSocketHead {
+	uint8_t fin : 1;//标识是否为此消息的最后一个数据包
+	uint8_t rsv1 : 1;//保留位1
+	uint8_t rsv2 : 1;//保留位2
+	uint8_t rsv3 : 1;//保留位3
+	emOpcode opcode : 4;//操作码
+
+	uint8_t mask : 1; //是否需要掩码
+	uint8_t len : 7;//长度
+	union {
+		uint16_t v16;//长度为126时
+		uint64_t v64;//长度为127时
+	} ex_len;
+	uint8_t mkey[4];
+	uint8_t rh : 1;//head读取完成
+	uint8_t rl : 1;//len读取完成
+	uint8_t rk : 1;//mkey读取完成
+	uint8_t rs : 5;//扩展保留
+	tagWebSocketHead(void) { reset(); }
+	void reset(void) { memset(this,0,sizeof(tagWebSocketHead)); }
+	inline uint64_t GetLen(void) {
+		if (len == 126) {
+			return ex_len.v16;
+		} else if (len == 127) {
+			return ex_len.v64;
+		}
+		return len;
+	}
+	inline uint8_t GetLenNeedByte(void) {
+		if (len == 126) {
+			return 2;
+		} else if (len == 127) {
+			return 8;
+		} 
+		return 0;
+	}
+} WEBSOCKETHEAD, *PWEBSOCKETHEAD;
+#pragma pack(pop)
+
+//用户会话数据
+typedef	struct tagRunGateUserSession
+{
+	SOCKET				nSocket;
+	int					nIndex;
+	int					nServerIdx;
+	SOCKADDRIN			SockAddr;
+	int					nRecvPacketCount;
+	int					nSendPacketCount;
+	WORD				wPacketError;
+	BYTE				btPacketIdx;
+	bool				boSendAvaliable;
+	bool				boMarkToClose;  //标记为关闭状态
+	bool				boRemoteClosed;   //远程方是否关闭,如超时或者主动关闭了客户端
+	BYTE				btRcv2[2];
+	TICKCOUNT			dwConnectTick;
+	TICKCOUNT			dwCloseTick;
+	TICKCOUNT			dwSendTimeOut;
+	TICKCOUNT			dwClientMsgTick;
+	TICKCOUNT			dwServerMsgTick;
+	unsigned long long 	nVerifyIdx;	 //通信的时候消息验证码
+
+	WEBSOCKETHEAD		webSocketHead;			// WebSocket封装
+	bool				webSocketShakeHand;		// WebSocket握手标志
+	unsigned short 		nKey;					// 服务端KEY
+
+	RUNGATEDATABUF		RecvBuf;
+	//CRITICAL_SECTION	SendBufLock;
+	RUNGATEDATABUF		SendBuf;
+#ifdef WIN32
+	RUNSOCKOVERLAPPED	Overlapped;
+#endif
+	CHAR				sLoginAccount[jxSrvDef::ACCOUNT_NAME_BUFF_LENGTH];
+	CHAR				sLoginCharName[jxSrvDef::ACTOR_NAME_BUFF_LENGTH];
+	//int				nSessionId;//登录会话ID
+	char				sRecvBuf[SESSION_RECV_BUFSIZE+1];//数据接收缓冲区 
+	BYTE				btRcv3[3];
+	short				nSessionSatus;  		//	tagSessionStatus里定义
+	Encrypt             encryptHander;   		//	加密器
+	int					nTimeStampOffset; 		//	当前发送队列中已经处理过时间戳的偏移量
+	unsigned long long	ullSvrTimeDiff;			//	服务器时间和本地时间差
+	TICKCOUNT			nLastSendPacketTime; 	//	上一次发包间隔
+}RUNGATEUSERSESSION, *PRUNGATEUSERSESSION;
+
+#define	INIT_SESSION_SEND(s)		//InitializeCriticalSection( &(s)->SendBufLock )
+#define	UNINIT_SESSION_SEND(s)		//DeleteCriticalSection( &(s)->SendBufLock )
+#define	LOCK_SESSION_SEND(s)		//EnterCriticalSection( &(s)->SendBufLock )
+#define	TRYLOCK_SESSION_SEND(s)		TRUE//TryEnterCriticalSection( &(s)->SendBufLock )
+#define	UNLOCK_SESSION_SEND(s)		//LeaveCriticalSection( &(s)->SendBufLock )
+
+#endif