// Put the message to all active pipes.
private void Distribute(ref Msg msg, SendReceiveOptions flags)
{
// If there are no matching pipes available, simply drop the message.
if (m_matching == 0)
{
msg.Close();
msg.InitEmpty();
return;
}
if (msg.MsgType != MsgType.Pool)
{
for (int i = 0; i < m_matching; ++i)
{
if (!Write(m_pipes[i], ref msg))
{
--i; // Retry last write because index will have been swapped
}
}
msg.Close();
msg.InitEmpty();
return;
}
// Add matching-1 references to the message. We already hold one reference,
// that's why -1.
msg.AddReferences(m_matching - 1);
// Push copy of the message to each matching pipe.
int failed = 0;
for (int i = 0; i < m_matching; ++i)
{
if (!Write(m_pipes[i], ref msg))
{
++failed;
--i; // Retry last write because index will have been swapped
}
}
if (failed != 0)
{
msg.RemoveReferences(failed);
}
// Detach the original message from the data buffer. Note that we don't
// close the message. That's because we've already used all the references.
msg.InitEmpty();
}
