1 /**
2  * @file PathWatchimpl.hpp
3  * @brief Add interfaces added watch for the specified path
4  *
5  */
6 #pragma once
7 
8 #include "callback.hpp"
9 #include "data_types.hpp"
10 #include "pathwatch.hpp"
11 
12 #include <sdbusplus/bus/match.hpp>
13 #include <sdbusplus/message.hpp>
14 
15 #include <vector>
16 
17 namespace phosphor
18 {
19 namespace dbus
20 {
21 namespace monitoring
22 {
23 
24 template <typename DBusInterfaceType>
25 void PathWatch<DBusInterfaceType>::start()
26 {
27     if (alreadyRan)
28     {
29         return;
30     }
31     // Watch for new interfaces added on this path.
32     DBusInterfaceType::addMatch(
33         sdbusplus::bus::match::rules::interfacesAdded(objectPath),
34         [this](auto& msg)
35         // *INDENT-OFF*
36         { (this->cb)(Context::SIGNAL, msg); });
37     // *INDENT-ON*
38 
39     alreadyRan = true;
40 }
41 
42 template <typename DBusInterfaceType>
43 void PathWatch<DBusInterfaceType>::callback(Context ctx)
44 {
45     (this->cb)(ctx);
46 }
47 
48 template <typename DBusInterfaceType>
49 void PathWatch<DBusInterfaceType>::callback(Context ctx,
50                                             sdbusplus::message_t& msg)
51 {
52     (this->cb)(ctx, msg);
53 }
54 } // namespace monitoring
55 } // namespace dbus
56 } // namespace phosphor
57