+ virtual bool has_socket_file_option() const
+ {
+ return false;
+ }
+
+ virtual void socket_file_option(Application& app, const std::string& socket_arg)
+ {
+ if (socket_arg.empty() == false)
+ {
+ std::string buffer("--socket=");
+ buffer+= socket_arg;
+ app.add_option(buffer);
+ }
+ }
+
+ virtual bool has_log_file_option() const
+ {
+ return false;
+ }
+
+ virtual void log_file_option(Application& app, const std::string& arg)
+ {
+ if (arg.empty() == false)
+ {
+ std::string buffer("--log-file=");
+ buffer+= arg;
+ app.add_option(buffer);
+ }
+ }
+
+ virtual void pid_file_option(Application& app, const std::string& arg)