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
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
|
/*
* 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& uid, const std::string& api, const std::string& info, CtlActionT* init, CtlActionT* getSignals, CtlActionT* onReceived, int retention):
uid_{uid},
api_{api},
info_{info},
init_{init},
getSignals_{getSignals},
signalsDefault_({onReceived, retention})
{}
bool SourceAPI::operator ==(const SourceAPI& other) const
{
if(uid_ == other.uid_) {return true;}
return false;
}
bool SourceAPI::operator ==(const std::string& other) const
{
if(uid_ == other) {return true;}
return false;
}
void SourceAPI::init()
{
if(init_)
{
CtlSourceT source;
source.uid = init_->uid;
ActionExecOne(&source, init_, json_object_new_object());
return;
}
else if(api_ == afbBindingV3root->apiname)
{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, json_object *metadata, double frequency, CtlActionT* onReceived, json_object* getSignalsArgs)
{
std::shared_ptr<Signal> sig = std::make_shared<Signal>(id, event, depends, unit, metadata, retention, frequency, onReceived, getSignalsArgs);
newSignalsM_[id] = sig;
}
void SourceAPI::initSignals()
{
Composer& composer = Composer::instance();
int err = 0;
for(auto& i: newSignalsM_)
{i.second->attachToSourceSignals(composer);}
for(auto i = newSignalsM_.begin(); i != newSignalsM_.end();)
{
if (err += i->second->initialRecursionCheck())
{
AFB_ERROR("There is an infinite recursion loop in your signals definition. Root coming from signal: %s. Ignoring it.", i->second->id().c_str());
++i;
continue;
}
signalsM_[i->first] = i->second;
i = newSignalsM_.erase(i);
}
}
std::vector<std::shared_ptr<Signal>> SourceAPI::getSignals() const
{
std::vector<std::shared_ptr<Signal>> signals;
for (auto& sig: signalsM_)
{
signals.push_back(sig.second);
}
for (auto& sig: newSignalsM_)
{
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(signalsM_.count(name))
{signals.emplace_back(signalsM_[name]);}
else if(newSignalsM_.count(name))
{signals.emplace_back(signalsM_[name]);}
else
{
for (auto& sig: signalsM_)
{
if(*sig.second == name)
{signals.emplace_back(sig.second);}
}
for (auto& sig: newSignalsM_)
{
if(*sig.second == name)
{signals.emplace_back(sig.second);}
}
}
return signals;
}
int SourceAPI::cleanNotSubscribedSignals() {
int erased = 0;
for(auto sig = signalsM_.begin(); sig != signalsM_.end();)
{
if(!sig->second->subscribed_)
{
sig = signalsM_.erase(sig);
erased++;
}
else
{sig++;}
}
return erased;
}
int SourceAPI::makeSubscription(AFB_ReqT request)
{
int err = 0;
if(getSignals_)
{
CtlSourceT source;
source.uid = api_.c_str();
source.request = request;
json_object *argsSaveJ = getSignals_->argsJ;
for(auto& sig: signalsM_)
{
if(!sig.second->subscribed_)
{
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 = getSignals_->type == CTL_TYPE_CB ?
getSignals_->exec.cb.plugin->context :
nullptr;
getSignals_->argsJ = sig.second->getSignalsArgs() ?
sig.second->getSignalsArgs() :
argsSaveJ;
sig.second->subscribed_ = ActionExecOne(&source, getSignals_, signalJ) ? false : true;
}
}
err += cleanNotSubscribedSignals();
getSignals_->argsJ = argsSaveJ;
source.uid = uid_.c_str();
ActionExecOne(&source, getSignals_, nullptr);
}
if(err)
{AFB_ERROR("%d signal(s) removed because invalid. Please review your signal definition.", err);}
return err;
}
|
