1 files changed, 22 insertions, 0 deletions
diff --git a/src/FileUtil.cpp b/src/FileUtil.cpp
index 53687dd..c2746ed 100644
--- a/src/FileUtil.cpp
+++ b/src/FileUtil.cpp
@@ -32,4 +32,26 @@ namespace dchat
         fclose(file);
         return { fileData, fileSize };
     }
+    
+    void fileReplace(const boost::filesystem::path &filepath, const StringView 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 replace file: ";
+            errMsg += filepath.string();
+            errMsg += ", reason: ";
+            errMsg += strerror(error);
+            throw FileException(errMsg);
+        }
+        
+        setbuf(file, NULL);
+        fwrite(data.data, 1, data.size, file);
+        fclose(file);
+    }
 }