diff Core/Compression/ZlibCompressor.h @ 0:3959d33612cc

initial commit
author Sebastien Jodogne <s.jodogne@gmail.com>
date Thu, 19 Jul 2012 14:32:22 +0200
parents
children a15e90e5d6fc
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Core/Compression/ZlibCompressor.h	Thu Jul 19 14:32:22 2012 +0200
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+/**
+ * Palantir - A Lightweight, RESTful DICOM Store
+ * Copyright (C) 2012 Medical Physics Department, CHU of Liege,
+ * Belgium
+ *
+ * This program is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ **/
+
+
+#pragma once
+
+#include "BufferCompressor.h"
+
+namespace Palantir
+{
+  class ZlibCompressor : public BufferCompressor
+  {
+  private:
+    uint8_t compressionLevel_;
+
+  public:
+    using BufferCompressor::Compress;
+    using BufferCompressor::Uncompress;
+
+    ZlibCompressor()
+    {
+      compressionLevel_ = 6;
+    }
+
+    void SetCompressionLevel(uint8_t level);
+
+    uint8_t GetCompressionLevel() const
+    {
+      return compressionLevel_;
+    }
+
+    virtual void Compress(std::string& compressed,
+                          const void* uncompressed,
+                          size_t uncompressedSize);
+
+    virtual void Uncompress(std::string& uncompressed,
+                            const void* compressed,
+                            size_t compressedSize);
+  };
+}