softwarecontainer  0.18.0-739e8d7 2017-05-04
devicenodegateway.cpp
1 /*
2  * Copyright (C) 2016-2017 Pelagicore AB
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4  * Permission to use, copy, modify, and/or distribute this software for
5  * any purpose with or without fee is hereby granted, provided that the
6  * above copyright notice and this permission notice appear in all copies.
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14  * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
15  * SOFTWARE.
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18  */
19 #include <sys/stat.h>
20 #include <libgen.h>
21 
22 #include "gateway/devicenode/devicenodegateway.h"
23 #include "functionjob.h"
24 
25 namespace softwarecontainer {
26 
27 DeviceNodeGateway::DeviceNodeGateway(std::shared_ptr<ContainerAbstractInterface> container) :
28  Gateway(ID, container, true /*this GW is dynamic*/)
29 {
30 }
31 
32 bool DeviceNodeGateway::readConfigElement(const json_t *element)
33 {
34  Device dev;
35 
36  if (!dev.parse(element)) {
37  log_error() << "Could not parse device node configuration";
38  return false;
39  }
40 
41  return m_logic.updateDeviceList(dev);
42 }
43 
45 {
46  auto devlist = m_logic.getDevList();
47  if (devlist.empty()) {
48  log_info() << "Activate was called when no devices has been configured.";
49  return false;
50  }
51 
52  for (auto &dev : devlist) {
53  if (!dev->activate(getContainer())) {
54  return false;
55  }
56  }
57  return true;
58 }
59 
61 {
62  return true;
63 }
64 
65 } // namespace softwarecontainer
virtual bool activateGateway() override
Implements Gateway::activateGateway.
virtual bool teardownGateway() override
Implements Gateway::teardownGateway.
bool parse(const json_t *element)
Configures this device by parsing the supplied JSON configuration string.
Definition: devicenode.cpp:39
Developers guide to adding a config item:
virtual bool readConfigElement(const json_t *element) override
Gateway specific parsing of config elements.