* independent of the actual data being transmitted.
*/
class RTT_API InputPortInterface : public PortInterface
{
public:
typedef internal::Signal<void(PortInterface*)> NewDataOnPortEvent;
typedef NewDataOnPortEvent::SlotFunction SlotFunction;
protected:
internal::ConnectionManager cmanager;
ConnPolicy default_policy;
NewDataOnPortEvent* new_data_on_port_event;
public:
InputPortInterface(std::string const& name, ConnPolicy const& default_policy = ConnPolicy());
~InputPortInterface();
/** Clears the connection. After call to read() will return false after
* clear() has been called
*/
void clear();
ConnPolicy getDefaultPolicy() const;
virtual bool addConnection(internal::ConnID* port_id, ChannelElementBase::shared_ptr channel_input, ConnPolicy const& policy = ConnPolicy() );
/** Removes the input channel
*
* Returns true if the provided channel was actually a channel of this
* port, and false otherwise.
InputPort(std::string const& name = "unnamed", ConnPolicy const& default_policy = ConnPolicy())
: base::InputPortInterface(name, default_policy)
, endpoint(new internal::ConnOutputEndpoint<T>(this))
{}
