/* * Copyright (c) 2010-2016 Isode Limited. * All rights reserved. * See the COPYING file for more information. */ #pragma once #include <map> #include <memory> #include <string> #include <vector> #include <boost/optional.hpp> #include <boost/signals2.hpp> #include <Swiften/Base/API.h> #include <Swiften/LinkLocal/DNSSD/DNSSDQuerier.h> #include <Swiften/LinkLocal/DNSSD/DNSSDRegisterQuery.h> #include <Swiften/LinkLocal/DNSSD/DNSSDResolveServiceQuery.h> #include <Swiften/LinkLocal/DNSSD/DNSSDServiceID.h> #include <Swiften/LinkLocal/LinkLocalService.h> #include <Swiften/LinkLocal/LinkLocalServiceInfo.h> namespace Swift { class SWIFTEN_API LinkLocalServiceBrowser { public: LinkLocalServiceBrowser(std::shared_ptr<DNSSDQuerier> querier); ~LinkLocalServiceBrowser(); void start(); void stop(); bool isRunning() const; bool hasError() const; void registerService( const std::string& name, int port, const LinkLocalServiceInfo& info = LinkLocalServiceInfo()); void updateService( const LinkLocalServiceInfo& info = LinkLocalServiceInfo()); void unregisterService(); bool isRegistered() const; std::vector<LinkLocalService> getServices() const; // FIXME: Ugly that we need this std::shared_ptr<DNSSDQuerier> getQuerier() const { return querier; } boost::signals2::signal<void (const LinkLocalService&)> onServiceAdded; boost::signals2::signal<void (const LinkLocalService&)> onServiceChanged; boost::signals2::signal<void (const LinkLocalService&)> onServiceRemoved; boost::signals2::signal<void (const DNSSDServiceID&)> onServiceRegistered; boost::signals2::signal<void (bool)> onStopped; private: void handleServiceAdded(const DNSSDServiceID&); void handleServiceRemoved(const DNSSDServiceID&); void handleServiceResolved(const DNSSDServiceID& service, const boost::optional<DNSSDResolveServiceQuery::Result>& result); void handleRegisterFinished(const boost::optional<DNSSDServiceID>&); void handleBrowseError(); private: std::shared_ptr<DNSSDQuerier> querier; boost::optional<DNSSDServiceID> selfService; std::shared_ptr<DNSSDBrowseQuery> browseQuery; std::shared_ptr<DNSSDRegisterQuery> registerQuery; typedef std::map<DNSSDServiceID, std::shared_ptr<DNSSDResolveServiceQuery> > ResolveQueryMap; ResolveQueryMap resolveQueries; typedef std::map<DNSSDServiceID, DNSSDResolveServiceQuery::Result> ServiceMap; ServiceMap services; bool haveError; }; }