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/* Copyright (C) 2013 BMW Group
* Author: Manfred Bathelt (manfred.bathelt@bmw.de)
* Author: Juergen Gehring (juergen.gehring@bmw.de)
* 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 "DBusProxyManager.h"
#include "DBusAddressTranslator.h"
namespace CommonAPI {
namespace DBus {
DBusProxyManager::DBusProxyManager(DBusProxy& dbusProxy,
const std::string& interfaceId,
const std::shared_ptr<DBusFactory> factory) :
dbusProxy_(dbusProxy),
dbusInstanceAvailabilityStatusEvent_(dbusProxy, interfaceId),
factory_(factory),
interfaceId_(interfaceId),
registry_(dbusProxy.getDBusConnection()->getDBusServiceRegistry())
{ }
void DBusProxyManager::instancesAsyncCallback(const CommonAPI::CallStatus& status,
const DBusObjectManagerStub::DBusObjectPathAndInterfacesDict& dict,
GetAvailableInstancesCallback& call) {
std::vector<std::string> returnVec;
if (status == CommonAPI::CallStatus::SUCCESS) {
translateCommonApiAddresses(dict, returnVec);
}
call(status, returnVec);
}
void DBusProxyManager::getAvailableInstances(CommonAPI::CallStatus& callStatus, std::vector<std::string>& availableInstances) {
DBusObjectManagerStub::DBusObjectPathAndInterfacesDict dbusObjectPathAndInterfacesDict;
DBusProxyHelper<DBusSerializableArguments<>,
DBusSerializableArguments<DBusObjectManagerStub::DBusObjectPathAndInterfacesDict> >::callMethodWithReply(
dbusProxy_,
DBusObjectManagerStub::getInterfaceName(),
"GetManagedObjects",
"",
callStatus,
dbusObjectPathAndInterfacesDict);
if (callStatus == CallStatus::SUCCESS) {
translateCommonApiAddresses(dbusObjectPathAndInterfacesDict, availableInstances);
}
}
std::future<CallStatus> DBusProxyManager::getAvailableInstancesAsync(GetAvailableInstancesCallback callback) {
return CommonAPI::DBus::DBusProxyHelper<CommonAPI::DBus::DBusSerializableArguments<>,
CommonAPI::DBus::DBusSerializableArguments<
DBusObjectManagerStub::DBusObjectPathAndInterfacesDict> >::callMethodAsync(
dbusProxy_,
DBusObjectManagerStub::getInterfaceName(),
"GetManagedObjects",
"a{oa{sa{sv}}}",
std::move(
std::bind(
&DBusProxyManager::instancesAsyncCallback,
this,
std::placeholders::_1,
std::placeholders::_2,
callback)));
}
void DBusProxyManager::getInstanceAvailabilityStatus(const std::string& instanceAddress,
CallStatus& callStatus,
AvailabilityStatus& availabilityStatus) {
std::stringstream ss;
ss << "local:" << interfaceId_ << ":" << instanceAddress;
std::string interfaceName;
std::string connectionName;
std::string objectPath;
DBusAddressTranslator::getInstance().searchForDBusAddress(
ss.str(),
interfaceName,
connectionName,
objectPath);
availabilityStatus = AvailabilityStatus::NOT_AVAILABLE;
if (registry_->isServiceInstanceAlive(interfaceName, connectionName, objectPath)) {
availabilityStatus = AvailabilityStatus::AVAILABLE;
}
callStatus = CallStatus::SUCCESS;
}
SubscriptionStatus DBusProxyManager::instanceAliveAsyncCallback(const AvailabilityStatus& alive, GetInstanceAvailabilityStatusCallback& call, std::shared_ptr<std::promise<CallStatus> >& callStatus) {
call(CallStatus::SUCCESS, alive);
callStatus->set_value(CallStatus::SUCCESS);
return SubscriptionStatus::CANCEL;
}
std::future<CallStatus> DBusProxyManager::getInstanceAvailabilityStatusAsync(const std::string& instanceAddress,
GetInstanceAvailabilityStatusCallback callback) {
std::stringstream ss;
ss << "local:" << interfaceId_ << ":" << instanceAddress;
std::shared_ptr<std::promise<CallStatus> > promise = std::make_shared<std::promise<CallStatus>>();
registry_->subscribeAvailabilityListener(
ss.str(),
std::bind(&DBusProxyManager::instanceAliveAsyncCallback,
this,
std::placeholders::_1,
callback,
promise)
);
return promise->get_future();
}
DBusProxyManager::InstanceAvailabilityStatusChangedEvent& DBusProxyManager::getInstanceAvailabilityStatusChangedEvent() {
return dbusInstanceAvailabilityStatusEvent_;
}
void DBusProxyManager::translateCommonApiAddresses(const DBusObjectManagerStub::DBusObjectPathAndInterfacesDict& dbusObjectPathAndInterfacesDict,
std::vector<std::string>& instanceIds) {
for (const auto& dbusObjectPathIter : dbusObjectPathAndInterfacesDict) {
const std::string& dbusObjectPath = dbusObjectPathIter.first;
const auto& dbusInterfacesDict = dbusObjectPathIter.second;
for (const auto& dbusInterfaceIter : dbusInterfacesDict) {
const std::string dbusInterfaceName = dbusInterfaceIter.first;
std::string instanceId;
DBusAddressTranslator::getInstance().searchForCommonAddress(
dbusInterfaceName,
dbusProxy_.getDBusBusName(),
dbusObjectPath,
instanceId);
auto pos = instanceId.find_last_of(':');
instanceId = instanceId.substr(pos + 1, instanceId.size());
instanceIds.push_back(instanceId);
}
}
}
std::shared_ptr<Proxy> DBusProxyManager::createProxy(const std::string& instanceId) {
return factory_->createProxy(interfaceId_.c_str(), instanceId, interfaceId_, "local");
}
} // namespace DBus
}// namespace CommonAPI
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