#ifndef SWIFTEN_Responder_H #define SWIFTEN_Responder_H #include "Swiften/Queries/IQHandler.h" #include "Swiften/Queries/IQRouter.h" #include "Swiften/Elements/Error.h" namespace Swift { template<typename PAYLOAD_TYPE> class Responder : public IQHandler { public: Responder(IQRouter* router) : router_(router) { router_->addHandler(this); } ~Responder() { router_->removeHandler(this); } protected: virtual bool handleGetRequest(const JID& from, const String& id, boost::shared_ptr<PAYLOAD_TYPE> payload) = 0; virtual bool handleSetRequest(const JID& from, const String& id, boost::shared_ptr<PAYLOAD_TYPE> payload) = 0; void sendResponse(const JID& to, const String& id, boost::shared_ptr<Payload> payload) { router_->sendIQ(IQ::createResult(to, id, payload)); } void sendError(const JID& to, const String& id, Error::Condition condition, Error::Type type) { router_->sendIQ(IQ::createError(to, id, condition, type)); } private: virtual bool handleIQ(boost::shared_ptr<IQ> iq) { if (iq->getType() == IQ::Set || iq->getType() == IQ::Get) { boost::shared_ptr<PAYLOAD_TYPE> payload(iq->getPayload<PAYLOAD_TYPE>()); if (payload) { bool result; if (iq->getType() == IQ::Set) { result = handleSetRequest(iq->getFrom(), iq->getID(), payload); } else { result = handleGetRequest(iq->getFrom(), iq->getID(), payload); } if (!result) { router_->sendIQ(IQ::createError(iq->getFrom(), iq->getID(), Error::NotAllowed, Error::Cancel)); } return true; } } return false; } private: IQRouter* router_; }; } #endif