1 files changed, 46 insertions, 0 deletions
diff --git a/include/data_snk.h b/include/data_snk.h
new file mode 100644
index 000000000..d37a8fa29
--- /dev/null
+++ b/include/data_snk.h
@@ -0,0 +1,46 @@
+/*************************************************
+* DataSink Header File                           *
+* (C) 1999-2006 The Botan Project                *
+*************************************************/
+
+#ifndef BOTAN_DATA_SINK_H__
+#define BOTAN_DATA_SINK_H__
+
+#include <botan/filter.h>
+#include <iosfwd>
+
+namespace Botan {
+
+/*************************************************
+* Generic DataSink Interface                     *
+*************************************************/
+class DataSink : public Filter
+   {
+   public:
+      bool attachable() { return false; }
+      DataSink() {}
+      virtual ~DataSink() {}
+   private:
+      DataSink& operator=(const DataSink&) { return (*this); }
+      DataSink(const DataSink&);
+   };
+
+/*************************************************
+* Stream-Based DataSink                          *
+*************************************************/
+class DataSink_Stream : public DataSink
+   {
+   public:
+      void write(const byte[], u32bit);
+      DataSink_Stream(std::ostream&);
+      DataSink_Stream(const std::string&, bool = false);
+      ~DataSink_Stream();
+   private:
+      const std::string fsname;
+      std::ostream* sink;
+      bool owns;
+   };
+
+}
+
+#endif