include/spinClientContext.h

// -----------------------------------------------------------------------------
// |    ___  ___  _  _ _     ___                                        _      |
// |   / __>| . \| || \ |   | __>_ _  ___ ._ _ _  ___  _ _ _  ___  _ _ | |__   |
// |   \__ \|  _/| ||   |   | _>| '_><_> || ' ' |/ ._>| | | |/ . \| '_>| / /   |
// |   <___/|_|  |_||_\_|   |_| |_|  <___||_|_|_|\___.|__/_/ \___/|_|  |_\_\   |
// |                                                                           |
// |---------------------------------------------------------------------------|
//
// http://spinframework.sourceforge.net
// Copyright (C) 2009 Mike Wozniewski, Zack Settel
//
// Developed/Maintained by:
//    Mike Wozniewski (http://www.mikewoz.com)
//    Zack Settel (http://www.sheefa.net/zack)
//
// Principle Partners:
//    Shared Reality Lab, McGill University (http://www.cim.mcgill.ca/sre)
//    La Societe des Arts Technologiques (http://www.sat.qc.ca)
//
// Funding by:
//    NSERC/Canada Council for the Arts - New Media Initiative
//    Heritage Canada
//    Ministere du Developpement economique, de l'Innovation et de l'Exportation
//
// -----------------------------------------------------------------------------
//  This file is part of the SPIN Framework.
//
//  SPIN Framework is free software: you can redistribute it and/or modify
//  it under the terms of the GNU Lesser General Public License as published by
//  the Free Software Foundation, either version 3 of the License, or
//  (at your option) any later version.
//
//  SPIN Framework 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 Lesser General Public License for more details.
//
//  You should have received a copy of the GNU Lesser General Public License
//  along with SPIN Framework. If not, see <http://www.gnu.org/licenses/>.
// -----------------------------------------------------------------------------

#ifndef __spinClientContext_H
#define __spinClientContext_H

#include "spinBaseContext.h"

namespace spin
{


class spinClientContext : public spinBaseContext
{
    public:

        spinClientContext();
        ~spinClientContext();

        bool start();
        void debugPrint();
        void addCommandLineOptions(osg::ArgumentParser *arguments);
        int parseCommandLineOptions(osg::ArgumentParser *arguments);
        
        lo_server lo_syncServ;

        int pollUpdates();

    //protected:
        void subscribe();
        

    private:

        // false once we've subscribed to a server in TCP
        bool doSubscribe_; 
        // address to which messages can be sent over TCP
        lo_address lo_serverTCPAddr;

        std::vector<InfoMessage*> serverList;
        
        // we need to store the TCP address so that the user can override
        // it manually. By default, this is filled with getMyIPaddress(),
        // but this may be wrong if transmitting across subnets.
        std::string recv_tcp_addr;

        static void *spinClientThread(void *arg);

        void createServers();
        //static int sceneCallback(const char *path, const char *types, lo_arg **argv, int argc, void *data, void *user_data);

        static int syncCallback(const char *path, const char *types, lo_arg **argv, int argc, void *data, void *user_data);
        
        static int infoCallback(const char *path, const char *types, lo_arg **argv, int argc, void *data, void *user_data);

        static int tcpCallback(const char *path, const char *types, lo_arg **argv, int argc, void *data, void *user_data);


};


} // end of namespace spin


#endif