Merge branch 'master' of git://git-nokia.trolltech.com.au/qtsoftware/research/qtuitest

1 files changed, 58 insertions, 0 deletions

diff --git a/botan/src/codec/zlib/zlib.h b/botan/src/codec/zlib/zlib.h
new file mode 100644
index 0000000..4a7f3bc
--- /dev/null
+++ b/botan/src/codec/zlib/zlib.h
@@ -0,0 +1,58 @@
+/*
+* Zlib Compressor
+* (C) 2001 Peter J Jones
+*     2001-2007 Jack Lloyd
+*
+* Distributed under the terms of the Botan license
+*/
+
+#ifndef BOTAN_ZLIB_H__
+#define BOTAN_ZLIB_H__
+
+#include <botan/filter.h>
+
+namespace Botan {
+
+/*
+* Zlib Compression Filter
+*/
+class BOTAN_DLL Zlib_Compression : public Filter
+   {
+   public:
+      void write(const byte input[], u32bit length);
+      void start_msg();
+      void end_msg();
+
+      void flush();
+
+      Zlib_Compression(u32bit = 6);
+      ~Zlib_Compression() { clear(); }
+   private:
+      void clear();
+      const u32bit level;
+      SecureVector<byte> buffer;
+      class Zlib_Stream* zlib;
+   };
+
+/*
+* Zlib Decompression Filter
+*/
+class BOTAN_DLL Zlib_Decompression : public Filter
+   {
+   public:
+      void write(const byte input[], u32bit length);
+      void start_msg();
+      void end_msg();
+
+      Zlib_Decompression();
+      ~Zlib_Decompression() { clear(); }
+   private:
+      void clear();
+      SecureVector<byte> buffer;
+      class Zlib_Stream* zlib;
+      bool no_writes;
+   };
+
+}
+
+#endif