Esempio n. 1
0
void SocketMonitor::block( Strategy& strategy, bool poll, double timeout )
{
  while ( m_dropped.size() )
  {
    strategy.onError( *this, m_dropped.front() );
    m_dropped.pop();
    if ( m_dropped.size() == 0 )
      return ;
  }

  fd_set readSet;
  FD_ZERO( &readSet );
  buildSet( m_readSockets, readSet );
  fd_set writeSet;
  FD_ZERO( &writeSet );
  buildSet( m_connectSockets, writeSet );
  buildSet( m_writeSockets, writeSet );
  fd_set exceptSet;
  FD_ZERO( &exceptSet );
  buildSet( m_connectSockets, exceptSet );

  if ( sleepIfEmpty(poll) )
  {
    strategy.onTimeout( *this );
    return;
  }

  int result = select( FD_SETSIZE, &readSet, &writeSet, &exceptSet, getTimeval(poll, timeout) );

  if ( result == 0 )
  {
    strategy.onTimeout( *this );
    return;
  }
  else if ( result > 0 )
  {
    processExceptSet( strategy, exceptSet );
    processWriteSet( strategy, writeSet );
    processReadSet( strategy, readSet );
  }
  else
  {
    strategy.onError( *this );
  }
}
Esempio n. 2
0
void SocketMonitor::processExceptSet( Strategy& strategy, fd_set& exceptSet )
{
#ifdef _MSC_VER
  for ( unsigned i = 0; i < exceptSet.fd_count; ++i )
  {
    int s = exceptSet.fd_array[ i ];
    strategy.onError( *this, s );
  }
#else
    Sockets::iterator i;
    Sockets sockets = m_connectSockets;
    for ( i = sockets.begin(); i != sockets.end(); ++i )
    {
      int s = *i;
      if ( !FD_ISSET( *i, &exceptSet ) )
        continue;
      strategy.onError( *this, s );
    }
#endif
}