Blinker

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/* Blinker
   Copyright 2011 Stefan Schuermans <stefan@blinkenarea.org>
   Copyleft GNU public license - http://www.gnu.org/copyleft/gpl.html
   a blinkenarea.org project */
#include <set>
#include <BlinkenLib/BlinkenFrame.h>
#include "Stream.h"
#include "StreamRecv.h"
namespace Blinker {
/// constructor
Stream::Stream():
  m_pFrame(NULL)
{
}
/// virtual destructor
Stream::~Stream()
{
  // free current frame
  if (m_pFrame)
    BlinkenFrameFree(m_pFrame);
}
/**
 * @brief attach a stream receiver
 * @param[in] recv stream receiver to attach
 */
void Stream::attach(StreamRecv *recv)
{
  m_recvs.insert(recv);
  // send current frame to receiver
  if (m_pFrame)
    recv->setFrame(m_pFrame);
  else
    recv->setNoFrame();
}
/**
 * @brief detach a stream receiver
 * @param[in] recv stream receiver to detach
 */
void Stream::detach(StreamRecv *recv)
{
  m_recvs.erase(recv);
}
 
 
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