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/*
* Copyright (c) 2020, The OpenThread Authors.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the copyright holder nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
/**
* @file
* This file includes definitions for d-bus agent.
*/
#ifndef OTBR_DBUS_AGENT_HPP_
#define OTBR_DBUS_AGENT_HPP_
#include <functional>
#include <set>
#include <string>
#include <sys/select.h>
#include "common/mainloop.hpp"
#include "dbus/common/dbus_message_helper.hpp"
#include "dbus/common/dbus_resources.hpp"
#include "dbus/server/dbus_object.hpp"
#include "dbus/server/dbus_thread_object.hpp"
#include "ncp/ncp_openthread.hpp"
namespace otbr {
namespace DBus {
class DBusAgent : public MainloopProcessor
{
public:
/**
* The constructor of dbus agent.
*
* @param[in] aNcp A reference to the NCP controller.
*
*/
DBusAgent(otbr::Ncp::ControllerOpenThread &aNcp);
/**
* This method initializes the dbus agent.
*
* @returns The intialization error.
*
*/
otbrError Init(void);
/**
* This method updates the mainloop context.
*
* @param[inout] aMainloop A reference to the mainloop to be updated.
*
*/
void Update(MainloopContext &aMainloop) override;
/**
* This method processes mainloop events.
*
* @param[in] aMainloop A reference to the mainloop context.
*
*/
void Process(const MainloopContext &aMainloop) override;
private:
static dbus_bool_t AddDBusWatch(struct DBusWatch *aWatch, void *aContext);
static void RemoveDBusWatch(struct DBusWatch *aWatch, void *aContext);
static const struct timeval kPollTimeout;
std::string mInterfaceName;
std::unique_ptr<DBusThreadObject> mThreadObject;
using UniqueDBusConnection = std::unique_ptr<DBusConnection, std::function<void(DBusConnection *)>>;
UniqueDBusConnection mConnection;
otbr::Ncp::ControllerOpenThread &mNcp;
/**
* This map is used to track DBusWatch-es.
*
*/
std::set<DBusWatch *> mWatches;
};
} // namespace DBus
} // namespace otbr
#endif // OTBR_DBUS_AGENT_HPP_
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