ServerThread.h

// Copyright (c) 2013 by István Váradi
 
// This file is part of XPLRA, a remote-access plugin for X-Plane
 
// 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.
 
// 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 OWNER 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.
 
// The views and conclusions contained in the software and documentation are those
// of the authors and should not be interpreted as representing official policies,
// either expressed or implied, of the FreeBSD Project.
 
#ifndef XPLRA_SERVERTHREAD_H
#define XPLRA_SERVERTHREAD_H
//------------------------------------------------------------------------------
 
#include "HotkeyHandler.h"
 
#include <hu/varadiistvan/scpl/Thread.h>
 
#include <hu/varadiistvan/scpl/io/Waiter.h>
#include <hu/varadiistvan/scpl/io/BufferedStream.h>
#include <hu/varadiistvan/scpl/io/DataStream.h>
#include <hu/varadiistvan/scpl/io/BufferedStreamAcceptor.h>
 
#include <hu/varadiistvan/scpl/Mutex.h>
 
#include <set>
#include <map>
 
//------------------------------------------------------------------------------
 
namespace xplra {
 
//------------------------------------------------------------------------------
 
class ListenThread;
 
class RequestQueue;
 
class GetMultiDataRefRequest;
class SetMultiDataRefRequest;
 
//------------------------------------------------------------------------------
 
class ServerThread : public hu::varadiistvan::scpl::Thread
{
private:
    typedef std::set<ServerThread*> instances_t;
 
    typedef std::map<size_t, GetMultiDataRefRequest*> getMultiRequests_t;
 
    typedef std::map<size_t, SetMultiDataRefRequest*> setMultiRequests_t;
 
    static hu::varadiistvan::scpl::Mutex instancesMutex;
 
    static instances_t instances;
 
public:
    static void quitAll();
 
private:
    ListenThread& listenThread;
 
    RequestQueue& requestQueue;
 
    hu::varadiistvan::scpl::io::Waiter waiter;
 
    hu::varadiistvan::scpl::io::BufferedStream* bufferedStream;
 
    hu::varadiistvan::scpl::io::DataStream stream;
 
    size_t nextGetMultiRequestID;
 
    getMultiRequests_t getMultiRequests;
 
    size_t nextSetMultiRequestID;
 
    setMultiRequests_t setMultiRequests;
 
    HotkeyHandler::Hotkeys* hotkeys;
 
public:
    ServerThread(ListenThread& listenThread, RequestQueue& requestQueue,
                 hu::varadiistvan::scpl::io::BufferedStreamAcceptor& acceptor);
 
    virtual ~ServerThread();
 
    void quit();
 
    virtual void run();
 
private:
    bool handleGetSingle();
 
    bool handleSetSingle();
 
    bool handleGetMulti();
 
    bool handleSetMulti();
 
    bool handleRegisterGetMulti();
 
    bool handleUnregisterGetMulti();
 
    bool handleExecuteGetMulti();
 
    bool handleRegisterSetMulti();
 
    bool handleUnregisterSetMulti();
 
    bool handleExecuteSetMulti();
 
    bool handleGetVersions();
 
    bool handleReloadPlugins();
 
#ifdef XPLM200
    bool handleSaveSituation();
#endif
 
    bool handleShowMessage();
 
    bool handleRegisterHotkeys();
 
    bool handleQueryHotkeys();
 
    bool handleUnregisterHotkeys();
 
private:
    bool destroyHotkeys();
};
 
//------------------------------------------------------------------------------
 
} /* namespace xplra */
 
//------------------------------------------------------------------------------
#endif // XPLRA_SERVERTHREAD_H
 
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