Merge pull request #8686

7a3a593 common: move boost_serialization_helper.h out and cleanup includes (Jeffrey Ryan)

2 files changed, 125 insertions, 1 deletions

diff --git a/tests/core_tests/chaingen.h b/tests/core_tests/chaingen.h
index d5c9edc55..1f782831f 100644
--- a/tests/core_tests/chaingen.h
+++ b/tests/core_tests/chaingen.h
@@ -44,7 +44,7 @@
 #include <boost/functional/hash.hpp>
 
 #include "include_base_utils.h"
-#include "common/boost_serialization_helper.h"
+#include "chaingen_serialization.h"
 #include "common/command_line.h"
 #include "common/threadpool.h"
 
diff --git a/tests/core_tests/chaingen_serialization.h b/tests/core_tests/chaingen_serialization.h
new file mode 100644
index 000000000..4a903107f
--- /dev/null
+++ b/tests/core_tests/chaingen_serialization.h
@@ -0,0 +1,124 @@
+// Copyright (c) 2014-2022, The Monero Project
+// 
+// All rights reserved.
+// 
+// Redistribution and use in source and binary forms, with or without modification, are
+// permitted provided that the following conditions are met:
+// 
+// 1. Redistributions of source code must retain the above copyright notice, this list of
+//    conditions and the following disclaimer.
+// 
+// 2. Redistributions in binary form must reproduce the above copyright notice, this list
+//    of conditions and the following disclaimer in the documentation and/or other
+//    materials provided with the distribution.
+// 
+// 3. Neither the name of the copyright holder nor the names of its contributors may be
+//    used to endorse or promote products derived from this software without specific
+//    prior written permission.
+// 
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
+// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+// 
+// Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers
+
+#pragma once
+
+#include <boost/archive/binary_iarchive.hpp>
+#include <boost/archive/portable_binary_oarchive.hpp>
+#include <boost/archive/portable_binary_iarchive.hpp>
+#include <boost/filesystem/operations.hpp>
+
+
+namespace tools
+{
+  template<class t_object>
+  bool serialize_obj_to_file(t_object& obj, const std::string& file_path)
+  {
+    TRY_ENTRY();
+#if defined(_MSC_VER)
+    // Need to know HANDLE of file to call FlushFileBuffers
+    HANDLE data_file_handle = ::CreateFile(file_path.c_str(), GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
+    if (INVALID_HANDLE_VALUE == data_file_handle)
+      return false;
+
+    int data_file_descriptor = _open_osfhandle((intptr_t)data_file_handle, 0);
+    if (-1 == data_file_descriptor)
+    {
+      ::CloseHandle(data_file_handle);
+      return false;
+    }
+
+    const std::unique_ptr<FILE, tools::close_file> data_file_file{_fdopen(data_file_descriptor, "wb")};
+    if (nullptr == data_file_file)
+    {
+      // Call CloseHandle is not necessary
+      _close(data_file_descriptor);
+      return false;
+    }
+
+    // HACK: undocumented constructor, this code may not compile
+    std::ofstream data_file(data_file_file.get());
+    if (data_file.fail())
+    {
+      // Call CloseHandle and _close are not necessary
+      return false;
+    }
+#else
+    std::ofstream data_file;
+    data_file.open(file_path , std::ios_base::binary | std::ios_base::out| std::ios::trunc);
+    if (data_file.fail())
+      return false;
+#endif
+
+    boost::archive::portable_binary_oarchive a(data_file);
+    a << obj;
+    if (data_file.fail())
+      return false;
+
+    data_file.flush();
+#if defined(_MSC_VER)
+    // To make sure the file is fully stored on disk
+    ::FlushFileBuffers(data_file_handle);
+#endif
+
+    return true;
+    CATCH_ENTRY_L0("serialize_obj_to_file", false);
+  }
+
+  template<class t_object>
+  bool unserialize_obj_from_file(t_object& obj, const std::string& file_path)
+  {
+    TRY_ENTRY();
+
+    std::ifstream data_file;  
+    data_file.open( file_path, std::ios_base::binary | std::ios_base::in);
+    if(data_file.fail())
+      return false;
+    try
+    {
+      // first try reading in portable mode
+      boost::archive::portable_binary_iarchive a(data_file);
+      a >> obj;
+    }
+    catch(...)
+    {
+      // if failed, try reading in unportable mode
+      boost::filesystem::copy_file(file_path, file_path + ".unportable", boost::filesystem::copy_option::overwrite_if_exists);
+      data_file.close();
+      data_file.open( file_path, std::ios_base::binary | std::ios_base::in);
+      if(data_file.fail())
+        return false;
+      boost::archive::binary_iarchive a(data_file);
+      a >> obj;
+    }
+    return !data_file.fail();
+    CATCH_ENTRY_L0("unserialize_obj_from_file", false);
+  }
+}