Move C++ sources to the cpp-source directory

cpp-source/buffer.h

@@ -0,0 +1,79 @@
+#ifndef __BUFFER_H__
+#define __BUFFER_H__
+
+
+#include <stdlib.h>
+#include <string>
+
+
+/// Dynamic growing buffer
+class Buffer
+{
+    private:
+        size_t size;
+        size_t allocated;
+        void *data;
+        int currentPos;
+    
+    public:
+        /// Create buffer
+        /// \param size initial size of buffer
+        /// \param allocated bytes to allocate
+        Buffer(int size=0, int allocated=1024);
+        
+        ~Buffer();
+
+    public:
+        /// Set buffer size, expands memory if needed
+        /// \param size new size
+        void setSize(size_t size);
+
+        /// Get current size of buffer
+        size_t getSize();
+
+        /// Get actual bytes used by buffer
+        size_t getAllocated();
+
+        /// Get pointer to data
+        void* getData();
+
+    public:
+        /// Move pointer to specified position.
+        /// \param offset offset from buffer start
+        void gotoPos(int offset);
+
+        /// Add data to buffer and advance current position by data length.
+        /// Grow buffer if needed.
+        /// \param data pointer to data
+        /// \param length data size.
+        size_t putData(const unsigned char *data, size_t length);
+        
+        /// Add data to buffer and advance current position by data length.
+        /// Grow buffer if needed.
+        /// \param data pointer to data
+        /// \param length data size.
+        size_t putData(const char *data, size_t length) {
+            return putData((const unsigned char*)data, length);
+        };
+
+        /// Add integer to buffer and advance current position by 4.
+        /// Grow buffer if needed.
+        /// \param value value to add.
+        size_t putInteger(int value);
+
+        /// Add string to buffer encoded in UTF-8 and advance current 
+        /// position by string length.  String stored prefixed by
+        /// string length.
+        /// Grow buffer if needed.
+        /// \param string value to add.
+        size_t putUtf8(const std::wstring &string);
+        
+        /// Add byte to buffer and advance current position by 1.
+        /// Grow buffer if needed.
+        /// \param value value to add.
+        size_t putByte(unsigned char value);
+};
+
+
+#endif
+