LosaDev source snapshot 2019

extra/LS_TTBot/network/Packet.h

@@ -0,0 +1,64 @@
+#pragma once
+
+
+const int MAX_BUFFER = 1024 * 32;
+
+enum 
+{
+	PK_ID_ADDR		= 0,
+	PK_SIZE_ADDR    = 4,
+	PK_CKSUM_ADDR   = 8,
+	PK_FSM_ADDR     = 12,
+	PK_HEADER_SIZE  = 16,
+};
+
+class CPacket
+{
+public:
+	struct PACKETHEADER
+	{
+		DWORD *m_ID;
+		DWORD *m_Size;
+		DWORD *m_CheckSum;
+		int   *m_iState;
+		PACKETHEADER()
+		{
+			m_ID = m_Size = m_CheckSum = NULL;
+			m_iState = NULL;
+		}
+	};
+
+protected:
+	PACKETHEADER m_packet_header;
+	uint32 m_currentPos;
+	uint8 m_pBuffer[MAX_BUFFER];
+
+	bool CheckLeftPacketSize( int iAddSize );
+	bool CheckRightPacketSize( int iAddSize );
+public:
+	void Clear();
+	void SetBufferCopy(char *pBuf,int size);
+	void SetDataAdd(char *pBuf,int size);
+	void SetCheckSum( DWORD dwSum );
+	void SetState( int iState );
+	
+public:
+	const uint8* GetBuffer() const;            //패킷 버퍼의 모든 내용(헤더 포함).
+	const uint8* GetData() const;              //패킷 버퍼의 데이터 내용(헤더 미포함).
+	
+	uint32 GetBufferSize() const;
+	uint32 GetDataSize() const;
+
+	DWORD GetPacketID() const;
+	DWORD GetCheckSum() const;
+	int GetState() const;
+
+	bool IsValidHeader() const;
+	bool IsValidPacket() const;
+
+public:
+	CPacket();
+	CPacket( DWORD ID );
+	CPacket( const uint8 *buffer, uint32 size );
+	virtual ~CPacket();
+};