1 files changed, 37 insertions, 0 deletions

diff --git a/src/bzip2.h b/src/bzip2.h
new file mode 100644
index 0000000..0a111e8
--- /dev/null
+++ b/src/bzip2.h
@@ -0,0 +1,37 @@
+#ifndef BU_BZIP2_H
+#define BU_BZIP2_H
+
+#include <stdint.h>
+#include <bzlib.h>
+
+#include "bu/filter.h"
+
+namespace Bu
+{
+        /**
+         *
+         */
+        class BZip2 : public Bu::Filter
+        {
+        public:
+                BZip2( Bu::Stream &rNext, int nCompression=9 );
+                virtual ~BZip2();
+
+                virtual void start();
+                virtual size_t stop();
+                virtual size_t read( void *pBuf, size_t nBytes );
+                virtual size_t write( const void *pBuf, size_t nBytes );
+
+                virtual bool isOpen();
+
+        private:
+                void bzError( int code );
+                bz_stream bzState;
+                bool bReading;
+                int nCompression;
+                char *pBuf;
+                uint32_t nBufSize;
+        };
+}
+
+#endif