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/*
* Copyright (C) 2015, 2016 "IoT.bzh"
* Author "Romain Forlot" <romain.forlot@iot.bzh>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#include <cstddef>
#include <string>
#include <vector>
#include <set>
#include <map>
#include <json-c/json.h>
#include <systemd/sd-event.h>
extern "C"
{
#define AFB_BINDING_VERSION 2
#include <afb/afb-binding.h>
};
struct TimedEvent {
int interval;
afb_event event;
std::string name;
std::string eventName;
};
struct Signal {
std::string name;
std::string source;
std::string sig_class;
std::string type;
};
class SignalComposer
{
public:
SignalComposer();
void treatMessage(json_object *message);
bool subscribe(afb_req request);
bool unsubscribe(afb_req request);
bool get(afb_req request, json_object **json);
void tick(sd_event_source *source, const long &now, void *interv);
void startTimer(const int &t);
~SignalComposer();
int parseConfigAndSubscribe(const std::string& confd);
static bool startsWith(const std::string &s, const std::string &val);
static void callBackFromSubscribe(void *handle, int iserror, json_object *result);
private:
std::map<std::string, afb_event> events;
std::map<int, std::vector<TimedEvent>> timedEvents;
std::map<std::string, std::map<std::string, Signal>> registeredObjects;
std::map<std::string, std::set<std::string>> lowMessagesToObjects;
std::set<int> timers;
std::string generateId() const;
json_object *generateJson(const std::string &messageObject, std::vector<std::string> *fields = nullptr);
void registerObjects(const std::string& uri, std::map<std::string, Signal>& properties);
std::map<std::string, std::map<std::string, Signal>> loadDefinitions(json_object* definitionsJ) const;
void loadResources(json_object* resourcesJ, std::map<std::string, std::map<std::string, Signal>>& properties);
int subscribeRegisteredObjects() const;
};
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