syndilights/open-lighting-architecture/ola-0.8.4/plugins/sandnet/SandNetNode.h

127 lines
3.7 KiB
C++

/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 Library General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* SandNetNode.h
* Header file for the SandNetNode class
* Copyright (C) 2005-2009 Simon Newton
*/
#ifndef PLUGINS_SANDNET_SANDNETNODE_H_
#define PLUGINS_SANDNET_SANDNETNODE_H_
#include <map>
#include <string>
#include <vector>
#include "ola/Closure.h"
#include "ola/DmxBuffer.h"
#include "ola/network/InterfacePicker.h"
#include "ola/network/Socket.h"
#include "ola/RunLengthEncoder.h"
#include "plugins/sandnet/SandNetPackets.h"
namespace ola {
namespace plugin {
namespace sandnet {
using ola::network::UdpSocket;
class SandNetNode {
public:
typedef enum {
SANDNET_PORT_MODE_DISABLED,
SANDNET_PORT_MODE_OUT,
SANDNET_PORT_MODE_IN,
SANDNET_PORT_MODE_MOUT,
SANDNET_PORT_MODE_MIN
} sandnet_port_type;
explicit SandNetNode(const string &preferred_ip);
~SandNetNode();
const ola::network::Interface &GetInterface() const {
return m_interface;
}
void SetName(const string &name) {
m_node_name = name;
}
bool Start();
bool Stop();
std::vector<UdpSocket*> GetSockets();
void SocketReady(UdpSocket *socket);
bool SetHandler(uint8_t group,
uint8_t universe,
DmxBuffer *buffer,
Closure<void> *closure);
bool RemoveHandler(uint8_t group, uint8_t universe);
bool SetPortParameters(uint8_t port_id, sandnet_port_type type,
uint8_t group, uint8_t universe);
bool SendAdvertisement();
bool SendDMX(uint8_t port_id, const DmxBuffer &buffer);
private:
typedef struct {
uint8_t group;
uint8_t universe;
sandnet_port_type type;
} sandnet_port;
typedef struct {
DmxBuffer *buffer;
Closure<void> *closure;
} universe_handler;
typedef std::pair<uint8_t, uint8_t> group_universe_pair;
typedef std::map<group_universe_pair, universe_handler> universe_handlers;
bool InitNetwork();
bool HandleCompressedDMX(const sandnet_compressed_dmx &dmx_packet,
unsigned int size);
bool HandleDMX(const sandnet_dmx &dmx_packet,
unsigned int size);
bool SendUncompressedDMX(uint8_t port_id, const DmxBuffer &buffer);
bool SendPacket(const sandnet_packet &packet,
unsigned int size,
bool is_control = false);
bool m_running;
string m_node_name;
string m_preferred_ip;
sandnet_port m_ports[SANDNET_MAX_PORTS];
universe_handlers m_handlers;
ola::network::Interface m_interface;
UdpSocket m_control_socket;
UdpSocket m_data_socket;
RunLengthEncoder m_encoder;
struct in_addr m_data_addr;
struct in_addr m_control_addr;
static const uint16_t CONTROL_PORT = 37895;
static const uint16_t DATA_PORT = 37900;
static const char CONTROL_ADDRESS[];
static const char DATA_ADDRESS[];
static const char DEFAULT_NODE_NAME[];
static const uint32_t FIRMWARE_VERSION = 0x00050501;
};
} // sandnet
} // plugin
} // ola
#endif // PLUGINS_SANDNET_SANDNETNODE_H_