Initial commit: client source

2026-08-17 20:03:02 +02:00
commit 9ae37cd0ea
869 changed files with 227899 additions and 0 deletions
@@ -0,0 +1,113 @@
+#pragma once
+
+#ifdef _IMPROVED_PACKET_ENCRYPTION_
+#include "../eterBase/cipher.h"
+#endif
+#include "../eterBase/tea.h"
+#include "NetAddress.h"
+
+class CNetworkStream
+{
+	public:
+		CNetworkStream();
+		virtual ~CNetworkStream();		
+
+		void SetRecvBufferSize(int recvBufSize);
+		void SetSendBufferSize(int sendBufSize);
+
+#ifndef _IMPROVED_PACKET_ENCRYPTION_
+		void SetSecurityMode(bool isSecurityMode, const char* c_szTeaKey);
+		void SetSecurityMode(bool isSecurityMode, const char* c_szTeaEncryptKey, const char* c_szTeaDecryptKey);
+#endif
+		bool IsSecurityMode();
+
+		int	GetRecvBufferSize();
+
+		void Clear();
+		void ClearRecvBuffer();
+
+		void Process();
+
+		bool Connect(const CNetworkAddress& c_rkNetAddr, int limitSec = 3);
+		bool Connect(const char* c_szAddr, int port, int limitSec = 3);
+		bool Connect(DWORD dwAddr, int port, int limitSec = 3);
+		void Disconnect();
+
+		bool Peek(int len);
+		bool Peek(int len, char* pDestBuf);
+		bool Recv(int len);
+		bool Recv(int len, char* pDestBuf);
+		bool Send(int len, const char* pSrcBuf);
+
+		bool Peek(int len, void* pDestBuf);
+		bool Recv(int len, void* pDestBuf);
+
+		bool Send(int len, const void* pSrcBuf);
+		bool SendFlush(int len, const void* pSrcBuf);
+
+		bool IsOnline();
+
+		void SetPacketSequenceMode(bool isOn);
+		bool SendSequence();
+
+	protected:			
+		virtual void OnConnectSuccess();				
+		virtual void OnConnectFailure();
+		virtual void OnRemoteDisconnect();
+		virtual void OnDisconnect();		
+		virtual bool OnProcess();
+
+		bool __SendInternalBuffer();
+		bool __RecvInternalBuffer();
+
+		void __PopSendBuffer();
+
+		int __GetSendBufferSize();
+
+#ifdef _IMPROVED_PACKET_ENCRYPTION_
+		size_t Prepare(void* buffer, size_t* length);
+		bool Activate(size_t agreed_length, const void* buffer, size_t length);
+		void ActivateCipher();
+#endif
+
+	private:
+		time_t	m_connectLimitTime;
+
+		char*	m_recvTEABuf;
+		int		m_recvTEABufInputPos;
+		int		m_recvTEABufSize;
+
+		char*	m_recvBuf;
+		int		m_recvBufSize;
+		int		m_recvBufInputPos;
+		int		m_recvBufOutputPos;
+
+		char*	m_sendBuf;
+		int		m_sendBufSize;
+		int		m_sendBufInputPos;
+		int		m_sendBufOutputPos;
+
+		char*	m_sendTEABuf;
+		int		m_sendTEABufSize;
+		int		m_sendTEABufInputPos;
+
+		bool	m_isOnline;
+
+#ifdef _IMPROVED_PACKET_ENCRYPTION_
+		Cipher	m_cipher;
+#else
+		// Obsolete encryption stuff here
+		bool	m_isSecurityMode;
+		char	m_szEncryptKey[TEA_KEY_LENGTH]; // Client 에서 보낼 패킷을 Encrypt 할때 사용하는 Key
+		char	m_szDecryptKey[TEA_KEY_LENGTH]; // Server 에서 전송된 패킷을 Decrypt 할때 사용하는 Key
+#endif
+
+		SOCKET	m_sock;
+
+		CNetworkAddress m_addr;
+
+		// Sequence
+		DWORD					m_iSequence;
+		bool					m_bUseSequence;
+		std::vector<BYTE>		m_kVec_bSequenceTable;
+};