--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Framework/TransferToolbox.cpp	Mon Sep 17 11:34:55 2018 +0200
@@ -0,0 +1,76 @@
+/**
+ * Transfers accelerator plugin for Orthanc
+ * Copyright (C) 2018 Osimis, Belgium
+ *
+ * This program is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU Affero 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
+ * Affero General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ **/
+
+
+#include "TransferToolbox.h"
+
+#include <Core/Logging.h>
+#include <Core/OrthancException.h>
+
+#include <boost/math/special_functions/round.hpp>
+
+
+namespace OrthancPlugins
+{
+  unsigned int ConvertToMegabytes(uint64_t value)
+  {
+    return static_cast<unsigned int>
+      (boost::math::round(static_cast<float>(value) / static_cast<float>(MB)));
+  }
+
+
+  unsigned int ConvertToKilobytes(uint64_t value)
+  {
+    return static_cast<unsigned int>
+      (boost::math::round(static_cast<float>(value) / static_cast<float>(KB)));
+  }
+
+
+  BucketCompression StringToBucketCompression(const std::string& value)
+  {
+    if (value == "gzip")
+    {
+      return BucketCompression_Gzip;
+    }
+    else if (value == "none")
+    {
+      return BucketCompression_None;
+    }
+    else
+    {
+      LOG(ERROR) << "Valid compression methods are \"gzip\" and \"none\", but found: " << value;
+      throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
+    }
+  }
+
+
+  const char* EnumerationToString(BucketCompression compression)
+  {
+    switch (compression)
+    {
+      case BucketCompression_Gzip:
+        return "gzip";
+
+      case BucketCompression_None:
+        return "none";
+        
+      default:
+        throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
+    }
+  }
+}