From 469bbcf0701e1eb8a6670c23145b0da87357e178 Mon Sep 17 00:00:00 2001
From: Mike Buland <eichlan@xagasoft.com>
Date: Sun, 25 Mar 2012 20:00:08 +0000
Subject: Code is all reorganized.  We're about ready to release.  I should
 write up a little explenation of the arrangement.

---
 src/stable/membuf.h | 68 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 68 insertions(+)
 create mode 100644 src/stable/membuf.h

(limited to 'src/stable/membuf.h')

diff --git a/src/stable/membuf.h b/src/stable/membuf.h
new file mode 100644
index 0000000..544dc83
--- /dev/null
+++ b/src/stable/membuf.h
@@ -0,0 +1,68 @@
+/*
+ * 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_MEM_BUF_H
+#define BU_MEM_BUF_H
+
+#include <stdint.h>
+
+#include "bu/config.h"
+#include "bu/stream.h"
+#include "bu/string.h"
+
+namespace Bu
+{
+	/**
+	 * A memory buffer stream.  This provides a read/write stream in memory that
+	 * works exactly like a file stream...only in memory.  You can seed the
+	 * memory buffer with a Bu::String of your own, or start with an empty one.
+	 * Due to Bu::String using Bu::SharedCore starting with a string will not
+	 * necesarilly cause the MemBuf to make a copy of your memory, but if you're
+	 * sure you're not going to need to change the stream then use StaticMemBuf.
+	 *@ingroup Streams
+	 */
+	class MemBuf : public Stream
+	{
+	public:
+		MemBuf();
+		MemBuf( const Bu::String &str );
+		virtual ~MemBuf();
+
+		virtual void close();
+		virtual size read( void *pBuf, size iBytes );
+
+		virtual size write( const void *pBuf, size iBytes );
+		using Stream::write;
+		virtual size tell();
+		virtual void seek( size offset );
+		virtual void setPos( size pos );
+		virtual void setPosEnd( size pos );
+		virtual bool isEos();
+		virtual bool isOpen();
+		virtual void flush();
+		virtual bool canRead();
+		virtual bool canWrite();
+		virtual bool isReadable();
+		virtual bool isWritable();
+		virtual bool isSeekable();
+		virtual bool isBlocking();
+		virtual void setBlocking( bool bBlocking=true );
+		virtual void setSize( size iSize );
+		virtual size getSize() const;
+		virtual size getBlockSize() const;
+		virtual Bu::String getLocation() const;
+
+		Bu::String &getString();
+		void setString( const Bu::String &sNewData );
+
+	private:
+		Bu::String sBuf;
+		size nPos;
+	};
+}
+
+#endif
-- 
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