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/***************************************************************************** |
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* |
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* Copyright (C) 2007-2016 Richard Hacker (lerichi at gmx dot net) |
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* Florian Pose <fp@igh.de> |
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* |
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* This file is part of the PdCom library. |
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* |
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* The PdCom library is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU Lesser General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or (at your |
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* option) any later version. |
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* |
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* The PdCom library is distributed in the hope that it will be useful, but |
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY |
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public |
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* License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public License |
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* along with the PdCom library. If not, see <http://www.gnu.org/licenses/>. |
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* |
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*****************************************************************************/ |
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#ifndef PDCOM_PROTOCOLHANDLER_H |
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#define PDCOM_PROTOCOLHANDLER_H |
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#include <memory> |
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#include <pdcom5/Process.h> |
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#include <pdcom5/Subscription.h> |
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#include <stddef.h> |
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#include <stdint.h> |
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#include <string> |
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namespace PdCom { |
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class Subscriber; |
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template <class Exception, class... Result> |
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class Promise; |
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class Variable; |
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namespace impl { |
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class Process; |
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class Variable; |
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class ProtocolHandler |
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{ |
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public: |
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using VariablePollPromise = PdCom::Promise< |
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PdCom::Exception const &, |
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PdCom::VariablePollResult, |
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std::chrono::nanoseconds>; |
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ProtocolHandler(PdCom::impl::Process *process) : process(process) {} |
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virtual ~ProtocolHandler() = default; |
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virtual bool asyncData() = 0; |
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virtual bool find(const std::string &path) = 0; |
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virtual bool list(const std::string &path) = 0; |
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virtual void getClientStatistics() = 0; |
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virtual bool login(const char *mech, const char *clientData) = 0; |
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virtual void logout() = 0; |
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virtual void |
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pollVariable(const Variable &var, VariablePollPromise &&promise) = 0; |
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virtual std::shared_ptr<Subscription> subscribe( |
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PdCom::Subscription *subscription, |
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const std::string &path, |
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PdCom::Subscriber &subscriber, |
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const PdCom::Selector &selector) = 0; |
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virtual std::shared_ptr<Subscription> subscribe( |
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PdCom::Subscription *subscription, |
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std::shared_ptr<const Variable> var, |
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PdCom::Subscriber &subscriber, |
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const PdCom::Selector &selector) = 0; |
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virtual void cancelSubscriptions() = 0; |
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virtual void ping() = 0; |
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virtual std::string name() const = 0; |
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virtual std::string version() const = 0; |
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virtual std::vector<PdCom::Process::SubscriptionInfo> |
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getActiveSubscriptions() const = 0; |
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virtual void |
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broadcast(const std::string &message, const std::string &attr) = 0; |
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virtual void getMessage(uint32_t seqNo) = 0; |
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virtual void getActiveMessages() = 0; |
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PdCom::impl::Process *const process; |
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}; |
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} // namespace impl |
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} // namespace PdCom |
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#endif // PDCOM_PROTOCOLHANDLER_H |
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