class ConnectionWrapper
{
+ private:
+ long long command_timeout_usec;
+ long long hello_timeout_usec;
+
+ protected:
+ log_level_values log_level;
+ std::ostream *logstream;
+ void set_logging_on_connection(client_connection& c);
+
public:
+ ConnectionWrapper()
+ : log_level(none), logstream(NULL),
+ command_timeout_usec(command_client::command_timeout_usec_default),
+ hello_timeout_usec(command_client::hello_timeout_usec_default)
+ { }
+
+ virtual ~ConnectionWrapper()
+ { }
virtual client_connection* get_connection()=0;
- virtual long long get_command_timeout_usec(void)
+ virtual bool handle(command_client* stubBase, boost::function< void() > f)
{
- return command_client::command_timeout_usec_default;
+ f();
+ return true;
}
- virtual long long get_hello_timeout_usec(void)
- {
- return command_client::hello_timeout_usec_default;
- }
+ long long get_command_timeout_usec(void)
+ { return command_timeout_usec; }
- virtual void handle(command_client* stubBase, boost::function< void() > f)
- {
- f();
- }
+ void set_command_timeout_usec(long long _command_timeout_usec)
+ { command_timeout_usec=_command_timeout_usec; }
- virtual ~ConnectionWrapper()
- { }
+ long long get_hello_timeout_usec(void)
+ { return hello_timeout_usec; }
+
+ void set_hello_timeout_usec(long long _hello_timeout_usec)
+ { hello_timeout_usec=_hello_timeout_usec; }
+
+ void set_logging(std::ostream *_logstream, log_level_values _log_level);
+
+ std::ostream* get_logstream(log_level_values level);
};
// contains the internal stuff needed for T2nWrapper
if (WrappedConnection.get() == NULL)
throw std::logic_error(NotInitializedMessage);
- std::auto_ptr<Client> stub(new Client(*(WrappedConnection->get_connection()),
+ std::auto_ptr<Client> stub(new Client(WrappedConnection->get_connection(),
WrappedConnection->get_command_timeout_usec(),
WrappedConnection->get_hello_timeout_usec()));
ensure_singleton_there();
typename detail::TypeWrap<R>::type result;
+
+ // bind our Client-object and the local result
detail::Call<R> call( boost::bind( f, SingletonObject->Stub.get()), result );
- WrappedConnection->handle(SingletonObject->Stub.get(),call);
+
+ // let the wrapper-handler call the fully-bound function
+ if (!WrappedConnection->handle(SingletonObject->Stub.get(),call))
+ {
+ // create an result with default-constructor if the handler could not
+ // successfully do a call but no exception occured
+ result=typename detail::TypeWrap<R>::type();
+ }
return result;
}
if (SingletonObject.get() != NULL)
SingletonObject.reset();
}
- static ConnectionWrapper* get_connection(void)
+ static ConnectionWrapper* get_connection_wrapper(void)
{ return WrappedConnection.get(); }
static void ensure_singleton_there(void)