85 lines
2.3 KiB
C++
85 lines
2.3 KiB
C++
/* -*-c++-*-
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*
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* OpenSceneGraph example, osgcluster.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#ifndef __BROADCASTER_H
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#define __BROADCASTER_H
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#include <string>
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////////////////////////////////////////////////////////////
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// Broadcaster.h
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//
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// Class definition for broadcasting a buffer to a LAN
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//
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#if !defined(_WIN32) || defined(__CYGWIN__)
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#include <netinet/in.h>
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#endif
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class Broadcaster
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{
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public :
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Broadcaster( void );
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~Broadcaster( void );
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// Set the broadcast port
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void setPort( const short port );
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// Set the buffer to be broadcast
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void setBuffer( void *buffer, const unsigned int buffer_size );
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// Set the IFRName i.e. eth0, will default to platform appropriate setting where possible.
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void setIFRName( const std::string& name );
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// Set a recipient host. If this is used, the Broadcaster
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// no longer broadcasts, but rather directs UDP packets at
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// host.
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void setHost( const char *hostname );
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// Sync broadcasts the buffer
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void sync( void );
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private :
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bool init( void );
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private :
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std::string _ifr_name;
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#if defined(_WIN32) && !defined(__CYGWIN__)
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SOCKET _so;
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#else
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int _so;
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#endif
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bool _initialized;
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short _port;
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void *_buffer;
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unsigned int _buffer_size;
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#if defined(_WIN32) && !defined(__CYGWIN__)
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SOCKADDR_IN saddr;
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#else
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struct sockaddr_in saddr;
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#endif
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unsigned long _address;
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};
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#endif
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