1 files changed, 59 insertions, 0 deletions

diff --git a/src/stable/base64.h b/src/stable/base64.h
new file mode 100644
index 0000000..c081ac1
--- /dev/null
+++ b/src/stable/base64.h
@@ -0,0 +1,59 @@
+/*
+ * Copyright (C) 2007-2011 Xagasoft, All rights reserved.
+ *
+ * This file is part of the libbu++ library and is released under the
+ * terms of the license contained in the file LICENSE.
+ */
+
+#ifndef BU_BASE64_H
+#define BU_BASE64_H
+
+#include "bu/filter.h"
+#include "bu/exceptionbase.h"
+
+namespace Bu
+{
+        subExceptionDecl( Base64Exception );
+        
+        /**
+         *
+         *@ingroup Streams
+         */
+        class Base64 : public Bu::Filter
+        {
+        public:
+                Base64( Bu::Stream &rNext, int iChunkSize=0 );
+                virtual ~Base64();
+
+                virtual void start();
+                virtual Bu::size stop();
+                virtual Bu::size read( void *pBuf, Bu::size nBytes );
+                virtual Bu::size write( const void *pBuf, Bu::size nBytes );
+
+                virtual bool isOpen();
+
+                virtual bool isEos();
+
+        private:
+                int iBPos;
+                int iBuf;
+                int iRPos;
+                int iChars;
+                bool bEosIn;
+                Bu::size iTotalIn;
+                Bu::size iTotalOut;
+                static const char tblEnc[65];
+                char tblDec[80];
+                enum Mode
+                {
+                        Nothing         = 0x00,
+                        Encode          = 0x01,
+                        Decode          = 0x02,
+                };
+                Mode eMode;
+                int iChunkSize;
+                int iCurChunk;
+        };
+};
+
+#endif