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
|
// Copyright (C) 2013-2015 Bayerische Motoren Werke Aktiengesellschaft (BMW AG)
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
#include <cassert>
#include <sstream>
#include <CommonAPI/Utils.hpp>
#include <CommonAPI/DBus/DBusProxy.hpp>
#include <CommonAPI/DBus/DBusUtils.hpp>
namespace CommonAPI {
namespace DBus {
DBusProxyStatusEvent::DBusProxyStatusEvent(DBusProxy *_dbusProxy)
: dbusProxy_(_dbusProxy) {
}
void DBusProxyStatusEvent::onListenerAdded(const Listener& listener) {
if (dbusProxy_->isAvailable())
listener(AvailabilityStatus::AVAILABLE);
}
DBusProxy::DBusProxy(const DBusAddress &_dbusAddress,
const std::shared_ptr<DBusProxyConnection> &_connection):
DBusProxyBase(_dbusAddress, _connection),
dbusProxyStatusEvent_(this),
availabilityStatus_(AvailabilityStatus::UNKNOWN),
interfaceVersionAttribute_(*this, "uu", "getInterfaceVersion"),
dbusServiceRegistry_(DBusServiceRegistry::get(_connection))
{
}
void DBusProxy::init() {
dbusServiceRegistrySubscription_ = dbusServiceRegistry_->subscribeAvailabilityListener(
getAddress().getAddress(),
std::bind(&DBusProxy::onDBusServiceInstanceStatus, this, std::placeholders::_1));
}
DBusProxy::~DBusProxy() {
dbusServiceRegistry_->unsubscribeAvailabilityListener(
getAddress().getAddress(),
dbusServiceRegistrySubscription_);
}
bool DBusProxy::isAvailable() const {
return (availabilityStatus_ == AvailabilityStatus::AVAILABLE);
}
bool DBusProxy::isAvailableBlocking() const {
std::unique_lock<std::mutex> lock(availabilityMutex_);
while (availabilityStatus_ != AvailabilityStatus::AVAILABLE) {
availabilityCondition_.wait(lock);
}
return true;
}
ProxyStatusEvent& DBusProxy::getProxyStatusEvent() {
return dbusProxyStatusEvent_;
}
InterfaceVersionAttribute& DBusProxy::getInterfaceVersionAttribute() {
return interfaceVersionAttribute_;
}
void DBusProxy::onDBusServiceInstanceStatus(const AvailabilityStatus& availabilityStatus) {
availabilityStatus_ = availabilityStatus;
dbusProxyStatusEvent_.notifyListeners(availabilityStatus);
availabilityCondition_.notify_one();
}
DBusProxyConnection::DBusSignalHandlerToken DBusProxy::subscribeForSelectiveBroadcastOnConnection(
bool& subscriptionAccepted,
const std::string& objectPath,
const std::string& interfaceName,
const std::string& interfaceMemberName,
const std::string& interfaceMemberSignature,
DBusProxyConnection::DBusSignalHandler* dbusSignalHandler) {
return getDBusConnection()->subscribeForSelectiveBroadcast(
subscriptionAccepted,
objectPath,
interfaceName,
interfaceMemberName,
interfaceMemberSignature,
dbusSignalHandler,
this);
}
void DBusProxy::unsubscribeFromSelectiveBroadcast(const std::string& eventName,
DBusProxyConnection::DBusSignalHandlerToken subscription,
const DBusProxyConnection::DBusSignalHandler* dbusSignalHandler) {
getDBusConnection()->unsubscribeFromSelectiveBroadcast(eventName, subscription, this, dbusSignalHandler);
}
} // namespace DBus
} // namespace CommonAPI
|
