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/ClientNetwork/MessageBlock.cpp

@@ -0,0 +1,104 @@
+#include "stdafx.h"
+#include "MessageBlock.h"
+#include <xmemory>
+#include "GMMemory.h"
+
+CMessageBlock::CMessageBlock()
+:   internal_buffer_(0), rd_ptr_(0), wr_ptr_(0), buffer_size_(0)    
+{
+
+}
+
+CMessageBlock::CMessageBlock(size_t n)
+:   internal_buffer_(0), rd_ptr_(0), wr_ptr_(0), buffer_size_(0)    
+{
+    init(n);
+}
+
+CMessageBlock::~CMessageBlock()
+{
+    destroy();
+}
+
+bool CMessageBlock::init(size_t n)
+{
+    if(buffer_size_ < n)
+    {
+        destroy();
+        internal_buffer_ = new char[n];
+    }
+
+    rd_ptr_ = wr_ptr_ = internal_buffer_;
+    buffer_size_ = n;
+    
+    return (0 != internal_buffer_);
+}
+
+void CMessageBlock::destroy()
+{    
+    if(NULL != internal_buffer_)
+    {
+        delete [] internal_buffer_;
+    }
+    
+    buffer_size_ = 0;
+    rd_ptr_ = wr_ptr_ = internal_buffer_ = 0;    
+}
+
+bool CMessageBlock::push(const void* ptr, size_t n)
+{
+    if(NULL != wr_ptr_ && n <= capacity() - length())
+    {
+        memcpy(wr_ptr_, ptr, n);
+        wr_ptr_ += n;
+        return true;
+    }
+
+    return false;
+}
+
+void CMessageBlock::pop_read_data()
+{
+    if(NULL != internal_buffer_)
+    {        
+        size_t n = length();
+        memmove(internal_buffer_, rd_ptr_, n);
+        wr_ptr_ = internal_buffer_ + n;
+        rd_ptr_ = internal_buffer_;
+    }
+}
+
+CMessageBlock* CMessageBlock::clone(CMessageBlock& msg_block)
+{
+    CMessageBlock* lpMessageBlock = new CMessageBlock(msg_block.length());
+    
+    if(NULL != lpMessageBlock)
+    {
+        memcpy(lpMessageBlock->wr_ptr(), msg_block.rd_ptr(), msg_block.length());
+        lpMessageBlock->wr_ptr(msg_block.length());
+        return lpMessageBlock;
+    }
+
+    return NULL;
+}
+
+bool CMessageBlock::resize(size_t n)
+{    
+    char* temp_buffer = new char[n];
+
+    if(NULL != temp_buffer)
+    {
+        memcpy(temp_buffer, internal_buffer_, 
+            (buffer_size_ < n) ? n : buffer_size_);
+
+        rd_ptr_ = temp_buffer + (rd_ptr_ - internal_buffer_);
+        wr_ptr_ = temp_buffer + (wr_ptr_ - internal_buffer_);
+        std::swap(internal_buffer_,temp_buffer);
+
+        delete [] temp_buffer;
+        return true;
+    }
+
+    return false;
+}
+