Initial commit

1 files changed, 55 insertions, 0 deletions

diff --git a/src/FileUtil.cpp b/src/FileUtil.cpp
new file mode 100644
index 0000000..08efd00
--- /dev/null
+++ b/src/FileUtil.cpp
@@ -0,0 +1,55 @@
+#include "../include/FileUtil.hpp"
+#include "../include/env.hpp"
+#include <stdio.h>
+
+namespace dchat
+{
+    StringView getFileContent(const boost::filesystem::path &filepath)
+    {
+#if OS_FAMILY == OS_FAMILY_POSIX
+        FILE *file = fopen(filepath.c_str(), "rb");
+#else
+        FILE *file = _wfopen(filepath.c_str(), L"rb");
+#endif
+        if(!file)
+        {
+            int error = errno;
+            std::string errMsg = "Failed to open file: ";
+            errMsg += filepath.string();
+            errMsg += "; reason: ";
+            errMsg += strerror(error);
+            throw FileException(errMsg);
+        }
+
+        fseek(file, 0, SEEK_END);
+        size_t fileSize = ftell(file);
+        fseek(file, 0, SEEK_SET);
+
+        char *fileData = new char[fileSize];
+        fread(fileData, 1, fileSize, file);
+        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;
+            std::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);
+    }
+}