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/*
    This file is part of the TOBI Interface A (TiA) library.

    Commercial Usage
    Licensees holding valid Graz University of Technology Commercial
    licenses may use this file in accordance with the Graz University
    of Technology Commercial License Agreement provided with the
    Software or, alternatively, in accordance with the terms contained in
    a written agreement between you and Graz University of Technology.

    --------------------------------------------------

    GNU Lesser General Public License Usage
    Alternatively, this file may be used under the terms of the GNU Lesser
    General Public License version 3.0 as published by the Free Software
    Foundation and appearing in the file lgpl.txt included in the
    packaging of this file.  Please review the following information to
    ensure the GNU General Public License version 3.0 requirements will be
    met: http://www.gnu.org/copyleft/lgpl.html.

    In case of GNU Lesser General Public License Usage ,the TiA library
    is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU Lesser General Public License
    along with the TiA library. If not, see <http://www.gnu.org/licenses/>.

    Copyright 2010 Graz University of Technology
    Contact: TiA@tobi-project.org
*/

#ifndef TIA_SERVER_H
#define TIA_SERVER_H

// STL
#include <map>

#ifdef WIN32
  #include  <conio.h>
  #include  <stdio.h>
#endif

// Boost
#include <boost/asio.hpp>
#include <boost/cstdint.hpp>
#include <boost/utility.hpp>
#include <boost/shared_ptr.hpp>

// local
#include "tia/constants.h"
#include "tia/ss_meta_info.h"


// forward declarations

namespace tia
{

  class ControlConnectionServer;
  class TCPDataServer;
  class UDPDataServer;

  class TiAServerStateServer;
  class ControlConnectionServer2;
  class DataServer;
  class HardwareInterface;
  class DataPacket;
  class DataPacketImpl;
  class DataPacket3Impl;

//-----------------------------------------------------------------------------

class TiAServer : boost::noncopyable
{
  friend class ControlConnectionServer;

    // Methods
    //-----------------------------------
  public:
    TiAServer(boost::asio::io_service& io_service, bool new_tia = false);

    virtual ~TiAServer();

    void initialize(std::map<std::string,std::string>& subject_info,
                    std::map<std::string,std::string>& server_settings);


    DataPacket* getEmptyDataPacket();

    void sendDataPacket();

    void setMasterSamplingRate(boost::uint32_t value) { master_samplingrate_ = value; }

    void setMasterBlocksize(boost::uint32_t value) { master_blocksize_ = value; }

    void setAcquiredSignalTypes(const std::vector<boost::uint32_t>& sig_types)
      { sig_types_ = sig_types; }

    void setBlockSizesPerSignalType(const std::vector<boost::uint16_t>& blocksizes)
      { blocksizes_ = blocksizes; }

    void setSamplingRatePerSignalType(const std::vector<boost::uint32_t>& fs_per_sig_type)
      { fs_per_sig_type_ = fs_per_sig_type; }

    void setChannelNames(const std::map<boost::uint32_t, std::vector<std::string> >& channels_per_sig_type)
      { channels_per_sig_type_ = channels_per_sig_type; }

  private:
    void createSubjectInfo(std::map<std::string,std::string> subject_info_map);

    void createSignalInfo();

    DataPacketImpl  makeDataPacketCopy(DataPacketImpl& packet);
    DataPacket3Impl makeDataPacketCopy(DataPacket3Impl& packet);

  private:
    boost::asio::io_service&            io_service_; 
    std::map<std::string, std::string>  server_settings_; 
    TCPDataServer*                      tcp_data_server_; 
    UDPDataServer*                      udp_data_server_; 
    ControlConnectionServer*            control_connection_server_; 


    tia::TiAServerStateServer*          server_state_server_;
    bool const new_tia_;
    tia::ControlConnectionServer2*            control_connection_server_2_; 
    tia::DataServer*                          data_server_;
    tia::HardwareInterface*                   hardware_interface_;

    boost::uint32_t                                       master_blocksize_; 
    boost::uint32_t                                       master_samplingrate_; 
    std::vector<boost::uint32_t>                          sig_types_; 
    std::vector<boost::uint16_t>                          blocksizes_; 
    std::vector<boost::uint32_t>                          fs_per_sig_type_; 
    std::map<boost::uint32_t, std::vector<std::string> >  channels_per_sig_type_; 

    SubjectInfo                         subject_info_;
    SignalInfo                          signal_info_;

    DataPacket*       data_packet_;

    boost::shared_ptr<DataPacketImpl>                     data_packet_impl_;
    boost::shared_ptr<DataPacket3Impl>                    data_packet_3_impl_;

    DataPacket*       work_data_packet_;
    DataPacketImpl*                     work_data_packet_impl_;
    DataPacket3Impl*                    work_data_packet_3_impl_;

    Constants                           cst_; 


#ifdef TIMING_TEST
    boost::posix_time::ptime timestamp_;
    boost::posix_time::time_duration diff_;
    boost::posix_time::time_duration t_mean_;
    boost::posix_time::time_duration t_min_total_;
    boost::posix_time::time_duration t_max_total_;
    boost::posix_time::time_duration t_min_last_;
    boost::posix_time::time_duration t_max_last_;
    std::vector<boost::posix_time::time_duration> t_diffs_;
    boost::int64_t t_var_;
    boost::uint64_t counter_;

    bool  lpt_flag_;

#endif
};

} // Namespace tobiss

//-----------------------------------------------------------------------------

#endif // TIA_SERVER_H