Marsyas
0.6.0-alpha
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00001 /* 00002 ** Copyright (C) 2014 George Tzanetakis <gtzan@cs.uvic.ca> 00003 ** 00004 ** This program is free software; you can redistribute it and/or modify 00005 ** it under the terms of the GNU General Public License as published by 00006 ** the Free Software Foundation; either version 2 of the License, or 00007 ** (at your option) any later version. 00008 ** 00009 ** This program is distributed in the hope that it will be useful, 00010 ** but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00012 ** GNU General Public License for more details. 00013 ** 00014 ** You should have received a copy of the GNU General Public License 00015 ** along with this program; if not, write to the Free Software 00016 ** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 00017 */ 00018 00019 #ifndef MARSYAS_REALTIME_OSC_DISPATCHER_HPP 00020 #define MARSYAS_REALTIME_OSC_DISPATCHER_HPP 00021 00022 #include <marsyas/system/MarSystem.h> 00023 #include <marsyas/realtime/packet_queue.h> 00024 #include <marsyas/export.h> 00025 #include <marsyas/common_header.h> 00026 00027 #include <memory> 00028 #include <vector> 00029 00030 namespace Marsyas { 00031 namespace RealTime { 00032 00033 struct OscProvider; 00034 00044 class marsyas_EXPORT OscReceiver 00045 { 00046 MarSystem *m_system; 00047 std::vector<OscProvider*> m_providers; 00048 00049 public: 00050 OscReceiver( MarSystem * system ): 00051 m_system(system) 00052 {} 00053 00054 void addProvider( OscProvider * provider ); 00055 00056 void removeProvider( OscProvider * provider ); 00057 00058 void processPacket( const char * data, size_t size ); 00059 00060 // Process all providers: 00061 void run(); 00062 }; 00063 00064 struct OscProviderDestination 00065 { 00066 void provide( const char *data, size_t size ) 00067 { 00068 m_receiver->processPacket(data, size); 00069 } 00070 00071 private: 00072 friend class OscReceiver; 00073 OscProviderDestination( OscReceiver * receiver ): m_receiver(receiver) {} 00074 OscReceiver *m_receiver; 00075 }; 00076 00077 struct OscProvider 00078 { 00079 virtual void provide( OscProviderDestination & ) = 0; 00080 }; 00081 00082 class marsyas_EXPORT OscQueueProvider : public OscProvider 00083 { 00084 public: 00085 OscQueueProvider(packet_queue *queue): 00086 m_queue(queue) 00087 {} 00088 virtual ~OscQueueProvider() {} 00089 virtual void provide( OscProviderDestination & destination ); 00090 00091 private: 00092 static const size_t m_buffer_size = 4096; 00093 MARSYAS_ALIGN(8) char m_buffer[m_buffer_size]; 00094 00095 packet_queue *m_queue; 00096 }; 00097 00098 } 00099 } 00100 00101 #endif // MARSYAS_REALTIME_OSC_DISPATCHER_HPP