98 lines
3.1 KiB
C++
98 lines
3.1 KiB
C++
/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Library General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* ShowNetNode.h
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* Header file for the ShowNetNode class
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* Copyright (C) 2005-2009 Simon Newton
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*/
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#ifndef PLUGINS_SHOWNET_SHOWNETNODE_H_
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#define PLUGINS_SHOWNET_SHOWNETNODE_H_
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#include <string>
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#include <map>
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#include "ola/Closure.h"
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#include "ola/DmxBuffer.h"
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#include "ola/RunLengthEncoder.h"
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#include "ola/network/InterfacePicker.h"
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#include "ola/network/Socket.h"
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#include "plugins/shownet/ShowNetPackets.h"
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namespace ola {
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namespace plugin {
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namespace shownet {
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class ShowNetNode {
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public:
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explicit ShowNetNode(const std::string &ip_address);
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virtual ~ShowNetNode();
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bool Start();
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bool Stop();
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void SetName(const std::string &name);
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bool SendDMX(unsigned int universe, const ola::DmxBuffer &buffer);
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bool SetHandler(unsigned int universe,
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DmxBuffer *buffer,
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ola::Closure<void> *handler);
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bool RemoveHandler(unsigned int universe);
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const ola::network::Interface &GetInterface() const {
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return m_interface;
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}
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ola::network::UdpSocket* GetSocket() { return m_socket; }
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void SocketReady();
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static const uint16_t SHOWNET_MAX_UNIVERSES = 8;
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friend class ShowNetNodeTest;
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private:
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typedef struct {
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DmxBuffer *buffer;
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Closure<void> *closure;
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} universe_handler;
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bool m_running;
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uint16_t m_packet_count;
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std::string m_node_name;
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std::string m_preferred_ip;
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std::map<unsigned int, universe_handler> m_handlers;
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ola::network::Interface m_interface;
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ola::RunLengthEncoder m_encoder;
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ola::network::UdpSocket *m_socket;
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struct sockaddr_in m_destination;
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ShowNetNode(const ShowNetNode&);
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ShowNetNode& operator=(const ShowNetNode&);
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bool HandlePacket(const shownet_data_packet &packet, unsigned int size);
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unsigned int PopulatePacket(shownet_data_packet *packet,
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unsigned int universe,
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const DmxBuffer &buffer);
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bool InitNetwork();
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inline uint8_t ShortGetHigh(uint16_t x) const { return (0xff00 & x) >> 8; }
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inline uint8_t ShortGetLow(uint16_t x) const { return 0x00ff & x; }
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static const uint16_t SHOWNET_PORT = 2501;
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static const uint8_t SHOWNET_ID_HIGH = 0x80;
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static const uint8_t SHOWNET_ID_LOW = 0x8f;
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static const int MAGIC_INDEX_OFFSET = 11;
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};
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} // shownet
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} // plugin
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} // ola
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#endif // PLUGINS_SHOWNET_SHOWNETNODE_H_
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