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/*
* Copyright (c) 2000 - 2014 Samsung Electronics Co., Ltd All Rights Reserved
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License
*/
/*
* @file connection-thread.h
* @author Krzysztof Jackiewicz (k.jackiewicz@samsung.com)
* @version 1.0
*/
#pragma once
#include <thread>
#include <mutex>
#include <string>
#include <dpl/exception.h>
#include <noncopyable.h>
#include <client-common.h>
#include <async-request.h>
#include <descriptor-set.h>
#include <service.h>
namespace CKM {
class ConnectionThread {
public:
DECLARE_EXCEPTION_TYPE(CKM::Exception, PipeError)
ConnectionThread();
virtual ~ConnectionThread();
NONCOPYABLE(ConnectionThread);
void run();
void sendMessage(AsyncRequest &&request);
bool finished() const
{
return m_finished;
}
private:
void threadLoop();
void newRequest(int pipe, short revents);
// reads notification pipe
void readPipe(int pipe, short revents);
Service &getService(const std::string &interface);
// Helper class that creates a pipe before thread is started
class Pipe {
public:
Pipe();
~Pipe();
NONCOPYABLE(Pipe);
void notify();
int output() const
{
return m_pipe[0];
}
private:
int m_pipe[2];
};
// shared vars
Pipe m_pipe;
AsyncRequest::Queue m_waitingReqs;
std::mutex m_mutex;
bool m_join;
bool m_finished;
// parent thread vars
std::thread m_thread;
// child thread vars
std::map<std::string, Service> m_services;
DescriptorSet m_descriptors;
};
} /* namespace CKM */
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