softwarecontainer  0.18.0-739e8d7 2017-05-04
devicenodegateway.h
1 /*
2  * Copyright (C) 2016-2017 Pelagicore AB
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14  * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
15  * SOFTWARE.
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19 
20 #pragma once
21 
22 #include "jansson.h"
23 
24 #include "softwarecontainer-common.h"
25 #include "filetoolkitwithundo.h"
26 #include "gateway/gateway.h"
27 #include "devicenodelogic.h"
28 
29 namespace softwarecontainer {
30 
42  public Gateway,
43  public FileToolkitWithUndo
44 {
45  LOG_DECLARE_CLASS_CONTEXT("DNG", "Device node gateway");
46 
47 public:
48  static constexpr const char *ID = "devicenode";
49 
50  DeviceNodeGateway(std::shared_ptr<ContainerAbstractInterface> container);
51 
53  {
54  }
55 
56  virtual bool readConfigElement(const json_t *element) override;
57 
66  virtual bool activateGateway() override;
67 
71  virtual bool teardownGateway() override;
72 private:
73 
74  DeviceNodeLogic m_logic;
75 };
76 
78 {
79 public:
81  m_message("DeviceNodeGateway exception")
82  {
83  }
84 
85  DeviceNodeGatewayError(const std::string &message):
86  m_message(message)
87  {
88  }
89 
90  virtual const char *what() const throw()
91  {
92  return m_message.c_str();
93  }
94 
95 protected:
96  std::string m_message;
97 };
98 
99 } // namespace softwarecontainer
virtual bool activateGateway() override
Implements Gateway::activateGateway.
virtual bool teardownGateway() override
Implements Gateway::teardownGateway.
Gateway base class for SoftwareContainer.
Definition: gateway.h:61
Developers guide to adding a config item:
virtual bool readConfigElement(const json_t *element) override
Gateway specific parsing of config elements.
This class is responsible for storing all device node configurations in a well-formed list...
This gateway is responsible for exposing device nodes in an LXC container.