/*
* 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.
*/
#include "clientApp.hpp"
clientAppCtx::clientAppCtx(const char* uuid)
: uuid_(uuid)
{}
void clientAppCtx::update(Signal* sig)
{
json_object* sigJ = sig->toJSON();
if(afb_event_push(event_, sigJ) == 0)
{sig->delObserver(this);}
return;
}
void clientAppCtx::appendSignals(std::vector<Signal*>& sigV)
{
bool set = false;
// Clean up already subscribed signals to avoid duplicata
for (std::vector<Signal*>::const_iterator it = sigV.begin();
it != sigV.end(); ++it)
{
for (auto& ctxSig: subscribedSignals_)
{if(*it == ctxSig) {set = true;}}
if (set)
{
set = false;
sigV.erase(it);
continue;
}
Signal* sig = *it;
sig->addObserver(this);
}
subscribedSignals_.insert(subscribedSignals_.end(), sigV.begin(), sigV.end());
}
int clientAppCtx::makeSubscription(struct afb_req request)
{
event_ = afb_event_is_valid(event_) ?
event_ : afb_daemon_make_event(uuid_.c_str());
return afb_req_subscribe(request, event_);
}
int clientAppCtx::makeUnsubscription(struct afb_req request)
{
return afb_event_is_valid(event_) ?
afb_req_unsubscribe(request, event_) : -1;
}