Store database storage to files, also loading

1 files changed, 22 insertions, 0 deletions

diff --git a/include/odhtdb/FileUtils.hpp b/include/odhtdb/FileUtils.hpp
new file mode 100644
index 0000000..7bfbe3e
--- /dev/null
+++ b/include/odhtdb/FileUtils.hpp
@@ -0,0 +1,22 @@
+#pragma once
+
+#include <boost/filesystem/path.hpp>
+#include <stdexcept>
+#include "OwnedMemory.hpp"
+#include "DataView.hpp"
+
+namespace odhtdb
+{
+    class FileException : public std::runtime_error
+    {
+    public:
+        FileException(const std::string &errMsg) : std::runtime_error(errMsg) {}
+    };
+    
+    // Throws FileException on error
+    OwnedMemory fileGetContent(const boost::filesystem::path &filepath);
+    
+    // Creates file if it doesn't exist.
+    // Throws FileException on error
+    void fileAppend(const boost::filesystem::path &filepath, const DataView &data);
+}