aboutsummaryrefslogtreecommitdiffstats
path: root/signal-composer-binding/source.cpp
blob: 830f7992b1694cc4c15fe489dbb05713ab5c4188 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
/*
 * 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 "source.hpp"
#include "signal-composer.hpp"

SourceAPI::SourceAPI()
{}

SourceAPI::SourceAPI(const std::string& api, const std::string& info, CtlActionT* init, CtlActionT* getSignals, CtlActionT* onReceived, int retention):api_(api),
 info_(info),
 init_(init),
 getSignals_(getSignals),
 signalsDefault_({onReceived, retention})
{}

void SourceAPI::init()
{
	if(init_)
	{
		CtlSourceT source;
		source.uid = init_->uid;
		source.api  = nullptr; // We use binding v2, no dynamic API.
		source.request = {nullptr, nullptr};
		ActionExecOne(&source, init_, nullptr);
		return;
	}
	else if(api_ == afbBindingV2.api)
		{api_ = Composer::instance().ctlConfig()->api;}
}

std::string SourceAPI::api() const
{
	return api_;
}

const struct signalsDefault& SourceAPI::signalsDefault() const
{
	return signalsDefault_;
}

void SourceAPI::addSignal(const std::string& id, const std::string& event, std::vector<std::string>& depends, int retention, const std::string& unit, double frequency, CtlActionT* onReceived, json_object* getSignalsArgs)
{
	std::shared_ptr<Signal> sig = std::make_shared<Signal>(id, event, depends, unit, retention, frequency, onReceived, getSignalsArgs);

	signalsMap_[id] = sig;
}

std::vector<std::shared_ptr<Signal>> SourceAPI::getSignals() const
{
	std::vector<std::shared_ptr<Signal>> signals;
	for (auto& sig: signalsMap_)
	{
		signals.push_back(sig.second);
	}
	return signals;
}

/// @brief Search a signal in a source instance. If an exact signal name is find
///  then it will be returned else it will be search against each signals
///  contained in the map and signal will be deeper evaluated.
///
/// @param[in] name - A signal name to be searched
///
/// @return Returns a vector of found signals.
std::vector<std::shared_ptr<Signal>> SourceAPI::searchSignals(const std::string& name)
{
	std::vector<std::shared_ptr<Signal>> signals;

	if(signalsMap_.count(name))
		{signals.emplace_back(signalsMap_[name]);}
	else
	{
		for (auto& sig: signalsMap_)
		{
			if(*sig.second == name)
				{signals.emplace_back(sig.second);}
		}
	}

	return signals;
}

void SourceAPI::makeSubscription()
{
	if(getSignals_)
	{
		CtlSourceT source;
		source.uid = api_.c_str();
		source.api = nullptr; // We use binding v2, no dynamic API.
		source.request = {nullptr, nullptr};

		for(auto& sig: signalsMap_)
		{
			json_object* signalJ = sig.second->toJSON();
			if(!signalJ)
			{
				AFB_ERROR("Error building JSON query object to subscribe to for signal %s", sig.second->id().c_str());
				break;
			}
			source.uid = sig.first.c_str();
			source.context = (void*)sig.second->get_context();
			ActionExecOne(&source, getSignals_, signalJ);
			// Considerate signal subscribed no matter what
			sig.second->subscribed_ = true;
			delete(source.context);
		}
		source.uid = "";
		ActionExecOne(&source, getSignals_, nullptr);
	}
}