purezen 0.0.2

Runtime for the Pure Data (Pd) audio programming language, implemented as an extensible audio library allowing full control over signal processing, message passing, and graph manipulation. Pure Data is a graph-based programming language environment creating interactive music and multimedia works.
Documentation
/*
 *  Copyright 2009,2010,2011 Reality Jockey, Ltd.
 *                 info@rjdj.me
 *                 http://rjdj.me/
 * 
 *  This file is part of ZenGarden.
 *
 *  ZenGarden 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.
 *
 *  ZenGarden 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 ZenGarden.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

#ifndef _MESSAGE_PIPE_H_
#define _MESSAGE_PIPE_H_

#include "MessageObject.h"

class MessagePipe : public MessageObject {
  
  public:
    static MessageObject *new_object(PdMessage *init_message, PdGraph *graph);
    MessagePipe(PdMessage *init_message, PdGraph *pdGraph);
    ~MessagePipe();
  
    static const char *get_object_label();
    std::string toString();
  
    bool shouldDistributeMessageToInlets();
  
    // override <code>sendMessage</code> in order to remove the message from the scheduled
    // message list as it is sent out.
    void sendMessage(int outlet_index, PdMessage *message);
    
  private:
    void process_message(int inlet_index, PdMessage *message);
  
    double delayMs; // the delay in milliseconds
    list<PdMessage *> scheduledMessagesList;
};

inline const char *MessagePipe::get_object_label() {
  return "pipe";
}

inline std::string MessagePipe::toString() {
  return MessagePipe::get_object_label();
}

#endif // _MESSAGE_PIPE_H_