Store known remote nodes and connect to them next time

1 files changed, 23 insertions, 0 deletions

diff --git a/src/FileUtils.cpp b/src/FileUtils.cpp
index 6dc10b8..c4fb318 100644
--- a/src/FileUtils.cpp
+++ b/src/FileUtils.cpp
@@ -55,4 +55,27 @@ namespace odhtdb
         fwrite(data.data, 1, data.size, file);
         fclose(file);
     }
+    
+    void fileOverwrite(const boost::filesystem::path &filepath, const DataView &data)
+    {
+#if OS_FAMILY == OS_FAMILY_POSIX
+        FILE *file = fopen(filepath.string().c_str(), "wb+");
+#else
+        FILE *file = _wfopen(filepath.wstring().c_str(), L"wb+");
+#endif
+        if(!file)
+        {
+            int error = errno;
+            string errMsg = "Failed to overwrite file: ";
+            errMsg += filepath.string();
+            errMsg += "; reason: ";
+            errMsg += strerror(error);
+            throw FileException(errMsg);
+        }
+        
+        flockfile(file);
+        setbuf(file, NULL);
+        fwrite(data.data, 1, data.size, file);
+        fclose(file);
+    }
 }