exposed fileExist, getMimeTypeForFile and getFileCoontent functions

include/tools.h

@@ -167,5 +167,32 @@ std::vector<std::string> split(const std::string& str, const std::string& delims
  * @throw std::out_of_range if iso2 code is not known.
  */
 std::string converta2toa3(const std::string& a2code);
+
+/** Extracts content from given file.
+ *
+ * This function provides content of a file provided it's path.
+ *
+ * @param path The absolute path provided in string format.
+ * @return Content of corresponding file in string format.
+ */
+std::string getFileContent(const std::string& path);
+
+/** checks if file exists.
+ *
+ * This function returns boolean stating if file exists or not.
+ *
+ * @param path The absolute path provided in string format.
+ * @return Boolean representing if file exists or not.
+ */
+bool fileExists(const std::string& path);
+
+/** provides mimetype from filename.
+ *
+ * This function provides mimetype from file-name.
+ *
+ * @param filename string containing filename.
+ * @return mimetype from filename in string format.
+ */
+std::string getMimeTypeForFile(const std::string& filename);
 }
 #endif // KIWIX_TOOLS_H

src/tools/pathTools.cpp

@@ -269,7 +269,7 @@ std::string getFileSizeAsString(const std::string& path)
   return convert.str();
 }
 
-std::string getFileContent(const std::string& path)
+std::string kiwix::getFileContent(const std::string& path)
 {
 #ifdef _WIN32
   auto wpath = Utf8ToWide(path);
@@ -302,7 +302,7 @@ std::string getFileContent(const std::string& path)
   return content;
 }
 
-bool fileExists(const std::string& path)
+bool kiwix::fileExists(const std::string& path)
 {
 #ifdef _WIN32
   return PathFileExistsW(Utf8ToWide(path).c_str());
@@ -505,7 +505,7 @@ static std::map<std::string, std::string> extMimeTypes = {
 };
 
 /* Try to get the mimeType from the file extension */
-std::string getMimeTypeForFile(const std::string& filename)
+std::string kiwix::getMimeTypeForFile(const std::string& filename)
 {
   std::string mimeType = "text/plain";
   auto pos = filename.find_last_of(".");

src/tools/pathTools.h

@@ -29,13 +29,10 @@ std::wstring Utf8ToWide(const std::string& str);
 
 unsigned int getFileSize(const std::string& path);
 std::string getFileSizeAsString(const std::string& path);
-std::string getFileContent(const std::string& path);
-bool fileExists(const std::string& path);
 bool makeDirectory(const std::string& path);
 std::string makeTmpDirectory();
 bool copyFile(const std::string& sourcePath, const std::string& destPath);
 bool writeTextFile(const std::string& path, const std::string& content);
-std::string getMimeTypeForFile(const std::string& filename);
 
 #endif