--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Framework/DicomInstanceInfo.cpp	Mon Sep 17 11:34:55 2018 +0200
@@ -0,0 +1,88 @@
+/**
+ * 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 "DicomInstanceInfo.h"
+
+#include <Core/OrthancException.h>
+#include <Core/Toolbox.h>
+#include <Plugins/Samples/Common/OrthancPluginCppWrapper.h>
+
+static const char *KEY_ID = "ID";
+static const char *KEY_MD5 = "MD5";
+static const char *KEY_SIZE = "Size";
+
+
+namespace OrthancPlugins
+{
+  DicomInstanceInfo::DicomInstanceInfo(const std::string& id,
+                                       const MemoryBuffer& buffer) :
+    id_(id),
+    size_(buffer.GetSize())
+  {
+    Orthanc::Toolbox::ComputeMD5(md5_, buffer.GetData(), buffer.GetSize());
+  }
+
+  
+  DicomInstanceInfo::DicomInstanceInfo(const std::string& id,
+                                       size_t size,
+                                       const std::string& md5) :
+    id_(id),
+    size_(size),
+    md5_(md5)
+  {
+  }
+
+
+  DicomInstanceInfo::DicomInstanceInfo(const Json::Value& serialized)
+  {
+    if (serialized.type() != Json::objectValue ||
+        !serialized.isMember(KEY_ID) ||
+        !serialized.isMember(KEY_SIZE) ||
+        !serialized.isMember(KEY_MD5) ||
+        serialized[KEY_ID].type() != Json::stringValue ||
+        serialized[KEY_SIZE].type() != Json::stringValue ||
+        serialized[KEY_MD5].type() != Json::stringValue)
+    {
+      throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat);
+    }
+    else
+    {
+      id_ = serialized[KEY_ID].asString();
+      md5_ = serialized[KEY_MD5].asString();
+        
+      try
+      {
+        size_ = boost::lexical_cast<size_t>(serialized[KEY_SIZE].asString());
+      }
+      catch (boost::bad_lexical_cast&)
+      {
+        throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat);          
+      }
+    }
+  }
+
+
+  void DicomInstanceInfo::Serialize(Json::Value& target) const
+  {
+    target = Json::objectValue;
+    target[KEY_ID] = id_;
+    target[KEY_SIZE] = boost::lexical_cast<std::string>(size_);
+    target[KEY_MD5] = md5_;
+  }
+}