interpreter/preprocessor/faust-0.9.47mr3/architecture/osclib/faust/src/nodes/RootNode.h

   1 /*
   2
   3   Copyright (C) 2011 Grame
   4
   5   This library is free software; you can redistribute it and/or
   6   modify it under the terms of the GNU Lesser General Public
   7   License as published by the Free Software Foundation; either
   8   version 2.1 of the License, or (at your option) any later version.
   9
  10   This library is distributed in the hope that it will be useful,
  11   but WITHOUT ANY WARRANTY; without even the implied warranty of
  12   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13   Lesser General Public License for more details.
  14
  15   You should have received a copy of the GNU Lesser General Public
  16   License along with this library; if not, write to the Free Software
  17   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  18
  19   Grame Research Laboratory, 9 rue du Garet, 69001 Lyon - France
  20   research@grame.fr
  21
  22 */
  23
  24
  25 #ifndef __RootNode__
  26 #define __RootNode__
  27
  28 #include <string>
  29 #include <vector>
  30
  31 #include "MessageDriven.h"
  32
  33 namespace oscfaust
  34 {
  35
  36 class OSCIO;
  37 class RootNode;
  38 typedef class SMARTP<RootNode>  SRootNode;
  39
  40 //--------------------------------------------------------------------------
  41 /*!
  42         \brief a faust root node
  43
  44         A Faust root node handles the \c 'hello' message and provides support
  45         for incoming osc signal data.
  46 */
  47 class RootNode : public MessageDriven
  48 {
  49         int *fUPDIn, *fUDPOut, *fUDPErr;        // the osc port numbers (required by the hello method)
  50         OSCIO * fIO;                                            // an OSC IO controler
  51
  52         protected:
  53                                  RootNode(const char *name, OSCIO* io=0) : MessageDriven (name, ""), fUPDIn(0), fUDPOut(0), fUDPErr(0), fIO(io) {}
  54                 virtual ~RootNode() {}
  55
  56         public:
  57                 static SRootNode create (const char* name, OSCIO* io=0) { return new RootNode(name, io); }
  58
  59                 virtual bool    accept( const Message* msg );
  60
  61                                 bool    acceptSignal( const Message* msg );                             ///< handler for signal data
  62                                 void    hello (unsigned long ipdest) const;                             ///< handler for the 'hello' message
  63                                 void    setPorts (int* in, int* out, int* err);
  64 };
  65
  66 } // end namespoace
  67
  68 #endif