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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/.
#if !defined (COMMONAPI_INTERNAL_COMPILATION)
#error "Only <CommonAPI/CommonAPI.hpp> can be included directly, this file may disappear or change contents."
#endif
#ifndef COMMONAPI_DBUS_DBUS_DAEMON_PROXY_HPP_
#define COMMONAPI_DBUS_DBUS_DAEMON_PROXY_HPP_
#include <functional>
#include <string>
#include <vector>
#include <CommonAPI/Address.hpp>
#include <CommonAPI/DBus/DBusAttribute.hpp>
#include <CommonAPI/DBus/DBusEvent.hpp>
#include <CommonAPI/DBus/DBusProxyBase.hpp>
namespace CommonAPI {
namespace DBus {
class StaticInterfaceVersionAttribute: public InterfaceVersionAttribute {
public:
StaticInterfaceVersionAttribute(const uint32_t& majorValue, const uint32_t& minorValue);
void getValue(CommonAPI::CallStatus& callStatus, Version &_version, const CommonAPI::CallInfo *_info) const;
std::future<CommonAPI::CallStatus> getValueAsync(AttributeAsyncCallback _callback, const CommonAPI::CallInfo *_info);
private:
Version version_;
};
#ifndef DBUS_DAEMON_PROXY_DEFAULT_SEND_TIMEOUT
#define DBUS_DAEMON_PROXY_DEFAULT_SEND_TIMEOUT 10000
#endif
static const CommonAPI::CallInfo daemonProxyInfo(DBUS_DAEMON_PROXY_DEFAULT_SEND_TIMEOUT);
class DBusDaemonProxy : public DBusProxyBase,
public std::enable_shared_from_this<DBusDaemonProxy> {
public:
typedef Event<std::string, std::string, std::string> NameOwnerChangedEvent;
typedef std::unordered_map<std::string, int> PropertyDictStub;
typedef std::unordered_map<std::string, PropertyDictStub> InterfaceToPropertyDict;
typedef std::unordered_map<std::string, InterfaceToPropertyDict> DBusObjectToInterfaceDict;
typedef std::function<void(const CommonAPI::CallStatus&, std::vector<std::string>)> ListNamesAsyncCallback;
typedef std::function<void(const CommonAPI::CallStatus&, bool)> NameHasOwnerAsyncCallback;
typedef std::function<void(const CommonAPI::CallStatus&, DBusObjectToInterfaceDict)> GetManagedObjectsAsyncCallback;
typedef std::function<void(const CommonAPI::CallStatus&, std::string)> GetNameOwnerAsyncCallback;
COMMONAPI_EXPORT DBusDaemonProxy(const std::shared_ptr<DBusProxyConnection>& dbusConnection);
COMMONAPI_EXPORT virtual ~DBusDaemonProxy() {}
COMMONAPI_EXPORT virtual bool isAvailable() const;
COMMONAPI_EXPORT virtual bool isAvailableBlocking() const;
COMMONAPI_EXPORT virtual std::future<AvailabilityStatus> isAvailableAsync(
isAvailableAsyncCallback _callback,
const CallInfo *_info) const;
COMMONAPI_EXPORT virtual ProxyStatusEvent& getProxyStatusEvent();
COMMONAPI_EXPORT virtual InterfaceVersionAttribute& getInterfaceVersionAttribute();
COMMONAPI_EXPORT void init();
COMMONAPI_EXPORT static const char* getInterfaceId();
COMMONAPI_EXPORT NameOwnerChangedEvent& getNameOwnerChangedEvent();
COMMONAPI_EXPORT void listNames(CommonAPI::CallStatus& callStatus, std::vector<std::string>& busNames) const;
template <typename DelegateObjectType>
COMMONAPI_EXPORT std::future<CallStatus> listNamesAsync(typename DBusProxyAsyncCallbackHandler<DelegateObjectType,
std::vector<std::string>>::Delegate& delegate) const {
DBusMessage dbusMessage = createMethodCall("ListNames", "");
auto dbusMessageReplyAsyncHandler = std::move(DBusProxyAsyncCallbackHandler<
DelegateObjectType, std::vector< std::string > >::create(delegate, std::tuple<std::vector<std::string>>()));
std::future<CallStatus> callStatusFuture;
try {
callStatusFuture = dbusMessageReplyAsyncHandler->getFuture();
} catch (std::exception& e) {
COMMONAPI_ERROR("getNameOwnerAsync: messageReplyAsyncHandler future failed(", e.what(), ")");
}
if(getDBusConnection()->sendDBusMessageWithReplyAsync(
dbusMessage,
std::move(dbusMessageReplyAsyncHandler),
&daemonProxyInfo)) {
return callStatusFuture;
} else {
return std::future<CallStatus>();
}
}
COMMONAPI_EXPORT void nameHasOwner(const std::string& busName, CommonAPI::CallStatus& callStatus, bool& hasOwner) const;
template <typename DelegateObjectType>
COMMONAPI_EXPORT std::future<CallStatus> nameHasOwnerAsync(const std::string& busName,
typename DBusProxyAsyncCallbackHandler<DelegateObjectType,
bool>::Delegate& delegate) const {
DBusMessage dbusMessage = createMethodCall("NameHasOwner", "s");
DBusOutputStream outputStream(dbusMessage);
const bool success = DBusSerializableArguments<std::string>::serialize(outputStream, busName);
if (!success) {
std::promise<CallStatus> promise;
promise.set_value(CallStatus::OUT_OF_MEMORY);
return promise.get_future();
}
outputStream.flush();
auto dbusMessageReplyAsyncHandler = std::move(DBusProxyAsyncCallbackHandler<
DelegateObjectType, bool >::create(delegate, std::tuple< bool >()));
std::future<CallStatus> callStatusFuture;
try {
callStatusFuture = dbusMessageReplyAsyncHandler->getFuture();
} catch (std::exception& e) {
COMMONAPI_ERROR("getNameOwnerAsync: messageReplyAsyncHandler future failed(", e.what(), ")");
}
if (getDBusConnection()->sendDBusMessageWithReplyAsync(
dbusMessage,
std::move(dbusMessageReplyAsyncHandler),
&daemonProxyInfo)) {
return callStatusFuture;
} else {
return std::future<CallStatus>();
}
}
template <typename DelegateObjectType>
COMMONAPI_EXPORT std::future<CallStatus> getManagedObjectsAsync(const std::string& forDBusServiceName,
typename DBusProxyAsyncCallbackHandler<DelegateObjectType,
DBusObjectToInterfaceDict>::Delegate& delegate) const {
static DBusAddress address(forDBusServiceName, "/", "org.freedesktop.DBus.ObjectManager");
auto dbusMethodCallMessage = DBusMessage::createMethodCall(address, "GetManagedObjects", "");
return getDBusConnection()->sendDBusMessageWithReplyAsync(
dbusMethodCallMessage,
DBusProxyAsyncCallbackHandler<DelegateObjectType, DBusObjectToInterfaceDict>::create(
delegate, std::tuple<DBusObjectToInterfaceDict>()
),
&daemonProxyInfo);
}
/**
* Get the unique connection/bus name of the primary owner of the name given
*
* @param busName Name to get the owner of
* @param getNameOwnerAsyncCallback callback functor
*
* @return CallStatus::REMOTE_ERROR if the name is unknown, otherwise CallStatus::SUCCESS and the uniq name of the owner
*/
template <typename DelegateObjectType>
std::future<CallStatus> getNameOwnerAsync(const std::string& busName,
typename DBusProxyAsyncCallbackHandler<DelegateObjectType,
std::string>::Delegate& delegate) const {
DBusMessage dbusMessage = createMethodCall("GetNameOwner", "s");
DBusOutputStream outputStream(dbusMessage);
const bool success = DBusSerializableArguments<std::string>::serialize(outputStream, busName);
if (!success) {
std::promise<CallStatus> promise;
promise.set_value(CallStatus::OUT_OF_MEMORY);
return promise.get_future();
}
outputStream.flush();
auto dbusMessageReplyAsyncHandler = std::move(DBusProxyAsyncCallbackHandler<
DelegateObjectType, std::string>::create(delegate, std::tuple<std::string>()));
std::future<CallStatus> callStatusFuture;
try {
callStatusFuture = dbusMessageReplyAsyncHandler->getFuture();
} catch (std::exception& e) {
COMMONAPI_ERROR("getNameOwnerAsync: messageReplyAsyncHandler future failed(", e.what(), ")");
}
if (getDBusConnection()->sendDBusMessageWithReplyAsync(
dbusMessage,
std::move(dbusMessageReplyAsyncHandler),
&daemonProxyInfo)) {
return callStatusFuture;
} else {
return std::future<CallStatus>();
}
}
private:
DBusEvent<NameOwnerChangedEvent, std::string, std::string, std::string> nameOwnerChangedEvent_;
StaticInterfaceVersionAttribute interfaceVersionAttribute_;
};
} // namespace DBus
} // namespace CommonAPI
#endif // COMMONAPI_DBUS_DBUS_DAEMON_PROXY_HPP_
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