Restructure repository to include all source folders

Move git root from Client/ to src/ to track all source code:
- Client: Game client source (moved to Client/Client/)
- Server: Game server source
- GameTools: Development tools
- CryptoSource: Encryption utilities
- database: Database scripts
- Script: Game scripts
- rylCoder_16.02.2008_src: Legacy coder tools
- GMFont, Game: Additional resources

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

Server/RylServerProject/RylServerLibrary/Network/Stream/SendStream.h

@@ -0,0 +1,39 @@
+#ifndef _SEND_STREAM_H_
+#define _SEND_STREAM_H_
+
+
+// 전방 참조
+class CBuffer;
+class CSession;
+
+
+// SingleThread 전용임.
+class CSendStream
+{
+public:
+
+    // 버퍼 크기는 최대 패킷 크기의 두배 이상이어야 함.
+    CSendStream(CSession& Session);
+    ~CSendStream();
+
+    // Desc : 필요한 만큼 버퍼를 얻어 온다.
+    char* GetBuffer(unsigned long dwReserve_In);
+    bool  PutBuffer(const char* szBuffer, const unsigned long dwBufferSize,
+        unsigned char cCMD_In);
+
+    // Completion Buffer - 얻어온 버퍼를 닫는다.
+    bool WrapHeader(unsigned short usUsed_In, unsigned char cCMD_In, unsigned short usState_In, unsigned short usError_In);
+    bool WrapCrypt(unsigned short usUsed_In, unsigned char cCMD_In, unsigned short usState_In, unsigned short usError_In);
+    bool WrapCompress(char* lpSourceData, unsigned short usSourceLength, 
+        unsigned char cCMD_In, unsigned short usState_In, unsigned short usError_In);
+    
+private:
+
+    // 버퍼가 다 차지 않았어도 Session에 Enqueue한다
+    bool ForceSend();
+
+    CBuffer*        m_lpBuffer;
+    CSession&       m_Session;    
+};
+
+#endif