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// 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 <CommonAPI/Runtime.hpp>
#include <CommonAPI/DBus/DBusAddressTranslator.hpp>
#include <CommonAPI/DBus/DBusProxyManager.hpp>
namespace CommonAPI {
namespace DBus {
DBusProxyManager::DBusProxyManager(
DBusProxy &_proxy,
const std::string &_interfaceId)
: proxy_(_proxy),
instanceAvailabilityStatusEvent_(_proxy, _interfaceId),
interfaceId_(_interfaceId),
registry_(DBusServiceRegistry::get(_proxy.getDBusConnection()))
{
}
const std::string &
DBusProxyManager::getDomain() const {
static std::string domain("local");
return domain;
}
const std::string &
DBusProxyManager::getInterface() const {
return interfaceId_;
}
const ConnectionId_t &
DBusProxyManager::getConnectionId() const {
return connectionId_;
}
void
DBusProxyManager::instancesAsyncCallback(
const CommonAPI::CallStatus &_status,
const DBusObjectManagerStub::DBusObjectPathAndInterfacesDict &_dict,
GetAvailableInstancesCallback &_call) {
std::vector<std::string> result;
if (_status == CommonAPI::CallStatus::SUCCESS) {
translateCommonApiAddresses(_dict, result);
}
_call(_status, result);
}
void
DBusProxyManager::getAvailableInstances(
CommonAPI::CallStatus &_status,
std::vector<std::string> &_availableInstances) {
DBusObjectManagerStub::DBusObjectPathAndInterfacesDict dict;
DBusProxyHelper<
DBusSerializableArguments<>,
DBusSerializableArguments<
DBusObjectManagerStub::DBusObjectPathAndInterfacesDict
>
>::callMethodWithReply(proxy_,
DBusObjectManagerStub::getInterfaceName(),
"GetManagedObjects",
"",
&defaultCallInfo,
_status,
dict);
if (_status == CallStatus::SUCCESS) {
translateCommonApiAddresses(dict, _availableInstances);
}
}
std::future<CallStatus>
DBusProxyManager::getAvailableInstancesAsync(
GetAvailableInstancesCallback _callback) {
return CommonAPI::DBus::DBusProxyHelper<
CommonAPI::DBus::DBusSerializableArguments<>,
CommonAPI::DBus::DBusSerializableArguments<
DBusObjectManagerStub::DBusObjectPathAndInterfacesDict
>
>::callMethodAsync(
proxy_,
DBusObjectManagerStub::getInterfaceName(),
"GetManagedObjects",
"",
&defaultCallInfo,
std::move(
std::bind(
&DBusProxyManager::instancesAsyncCallback,
this,
std::placeholders::_1, std::placeholders::_2,
_callback
)
),
std::tuple<DBusObjectManagerStub::DBusObjectPathAndInterfacesDict>());
}
void
DBusProxyManager::getInstanceAvailabilityStatus(
const std::string &_address,
CallStatus &_callStatus,
AvailabilityStatus &_availabilityStatus) {
CommonAPI::Address itsAddress("local", interfaceId_, _address);
DBusAddress itsDBusAddress;
DBusAddressTranslator::get()->translate(itsAddress, itsDBusAddress);
_availabilityStatus = AvailabilityStatus::NOT_AVAILABLE;
if (registry_->isServiceInstanceAlive(
itsDBusAddress.getInterface(),
itsDBusAddress.getService(),
itsDBusAddress.getObjectPath())) {
_availabilityStatus = AvailabilityStatus::AVAILABLE;
}
_callStatus = CallStatus::SUCCESS;
}
void
DBusProxyManager::instanceAliveAsyncCallback(
const AvailabilityStatus &_alive,
GetInstanceAvailabilityStatusCallback &_call,
std::shared_ptr<std::promise<CallStatus> > &_status) {
_call(CallStatus::SUCCESS, _alive);
_status->set_value(CallStatus::SUCCESS);
}
std::future<CallStatus>
DBusProxyManager::getInstanceAvailabilityStatusAsync(
const std::string &_instance,
GetInstanceAvailabilityStatusCallback _callback) {
CommonAPI::Address itsAddress("local", interfaceId_, _instance);
std::shared_ptr<std::promise<CallStatus> > promise = std::make_shared<std::promise<CallStatus>>();
registry_->subscribeAvailabilityListener(
itsAddress.getAddress(),
std::bind(&DBusProxyManager::instanceAliveAsyncCallback,
this,
std::placeholders::_1,
_callback,
promise)
);
return promise->get_future();
}
DBusProxyManager::InstanceAvailabilityStatusChangedEvent &
DBusProxyManager::getInstanceAvailabilityStatusChangedEvent() {
return instanceAvailabilityStatusEvent_;
}
void
DBusProxyManager::translateCommonApiAddresses(
const DBusObjectManagerStub::DBusObjectPathAndInterfacesDict &_dict,
std::vector<std::string> &_instances) {
CommonAPI::Address itsAddress;
DBusAddress itsDBusAddress;
for (const auto &objectPathIter : _dict) {
itsDBusAddress.setObjectPath(objectPathIter.first);
const auto &interfacesDict = objectPathIter.second;
for (const auto &interfaceIter : interfacesDict) {
// return only those addresses whose interface matches with ours
if (interfaceIter.first == interfaceId_) {
itsDBusAddress.setInterface(interfaceIter.first);
DBusAddressTranslator::get()->translate(itsDBusAddress, itsAddress);
_instances.push_back(itsAddress.getInstance());
}
}
}
}
} // namespace DBus
}// namespace CommonAPI
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