link: filelink: Use new isWritable function implementation

Signed-off-by: Patrick José Pereira <patrickelectric@gmail.com>

src/link/filelink.cpp

@@ -38,14 +38,14 @@ void FileLink::writeData(const QByteArray& data)
     }
 
     // This save the data as a structure to deal with the timestamp
-    if (_openModeFlag == QIODevice::WriteOnly && _file.isWritable()) {
+    if (_openModeFlag == QIODevice::WriteOnly && isWritable()) {
         QString time = QTime::fromMSecsSinceStartOfDay(_timer.elapsed()).toString(_timeFormat);
         Pack pack {time, data};
         _inout << pack.time << pack.data;
     } else {
         qCWarning(PING_PROTOCOL_FILELINK) << "Something is wrong!";
         qCDebug(PING_PROTOCOL_FILELINK) << "File is opened as write only:" << (_openModeFlag == QIODevice::WriteOnly);
-        qCDebug(PING_PROTOCOL_FILELINK) << "File can be writable:" << _file.isWritable();
+        qCDebug(PING_PROTOCOL_FILELINK) << "File can be writable:" << isWritable();
     }
 }
 
@@ -70,7 +70,7 @@ bool FileLink::setConfiguration(const LinkConfiguration& linkConfiguration)
         // The file will be created when something is received
         // Avoiding empty files
         // Check if path is writable
-        return QFileInfo(QFileInfo(_file).canonicalPath()).isWritable();
+        return isWritable();
     }
 
     // Everything after this point is to deal with reading data
@@ -102,7 +102,7 @@ bool FileLink::startConnection()
     // The file will be created when something is received
     // Avoiding empty files
     if (_openModeFlag == QIODevice::WriteOnly) {
-        return QFileInfo(QFileInfo(_file).canonicalPath()).isWritable();
+        return isWritable();
     }
 
     if (!isOpen()) {