diff OrthancFramework/Sources/StringMemoryBuffer.cpp @ 4484:64f06e7d5fc7

new abstraction IMemoryBuffer to avoid unnecessary copies of std::string buffers
author Sebastien Jodogne <s.jodogne@gmail.com>
date Thu, 28 Jan 2021 19:03:19 +0100
parents
children 434843934307
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/OrthancFramework/Sources/StringMemoryBuffer.cpp	Thu Jan 28 19:03:19 2021 +0100
@@ -0,0 +1,50 @@
+/**
+ * Orthanc - A Lightweight, RESTful DICOM Store
+ * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
+ * Department, University Hospital of Liege, Belgium
+ * Copyright (C) 2017-2021 Osimis S.A., Belgium
+ *
+ * This program is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this program. If not, see
+ * <http://www.gnu.org/licenses/>.
+ **/
+
+
+#include "PrecompiledHeaders.h"
+#include "StringMemoryBuffer.h"
+
+
+namespace Orthanc
+{
+  void StringMemoryBuffer::MoveToString(std::string& target)
+  {
+    buffer_.swap(target);
+    buffer_.clear();
+  }
+
+
+  IMemoryBuffer* StringMemoryBuffer::CreateFromSwap(std::string& buffer)
+  {
+    std::unique_ptr<StringMemoryBuffer> result(new StringMemoryBuffer);
+    result->Swap(buffer);
+    return result.release();
+  }
+
+    
+  IMemoryBuffer* StringMemoryBuffer::CreateFromCopy(const std::string& buffer)
+  {
+    std::unique_ptr<StringMemoryBuffer> result(new StringMemoryBuffer);
+    result->Copy(buffer);
+    return result.release();
+  }
+}