Diff: stringReader.h

Revision:

0:41a49a73580c

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/stringReader.h	Wed Nov 17 20:19:41 2010 +0000
@@ -0,0 +1,49 @@
+#ifndef STRINGREADER_H
+#define STRINGREADER_H
+
+#include <stdlib.h>
+#include <string.h>
+
+class CStringReadCallBack : public IFileReadCallBack
+{
+public:
+
+	//! construct from filename
+	CStringReadCallBack(char* data)
+		: Size(0), Close(true), _offset(0)
+	{
+    	_data=data;
+    	Size=strlen(_data);
+	}
+
+	//! destructor
+	virtual ~CStringReadCallBack()
+	{
+	}
+
+	//! Reads an amount of bytes from the file.
+	virtual int read(void* buffer, int sizeToRead)
+	{
+	    int len=sizeToRead;
+	    if (Size-_offset>len)
+	        len=Size-_offset;
+        memcpy(buffer,_data+_offset,len);
+		return len;
+	}
+
+	//! Returns size of file in bytes
+	virtual int getSize()
+	{
+		return Size;
+	}
+
+private:
+
+	int Size;
+	int _offset;
+	bool Close;
+	char* _data;
+
+}; // end class CFileReadCallBack
+
+#endif