/// <summary>
/// Send callback and return whether or not the domain socket was closed as a
/// result of processing.
/// </summary>
/// <param name="caller">reason for call</param>
/// <param name="entries">mapping of file descriptor to entry</param>
/// <param name="fdSet">set of file descriptors</param>
/// <param name="fd">file descriptor</param>
/// <returns>true if the domain socket was closed as a result of processing</returns>
private bool SendCallback(string caller, SortedDictionary <int, DomainSocketWatcher.Entry
> entries, DomainSocketWatcher.FdSet fdSet, int fd)
{
if (Log.IsTraceEnabled())
{
Log.Trace(this + ": " + caller + " starting sendCallback for fd " + fd);
}
DomainSocketWatcher.Entry entry = entries[fd];
Preconditions.CheckNotNull(entry, this + ": fdSet contained " + fd + ", which we were "
+ "not tracking.");
DomainSocket sock = entry.GetDomainSocket();
if (entry.GetHandler().Handle(sock))
{
if (Log.IsTraceEnabled())
{
Log.Trace(this + ": " + caller + ": closing fd " + fd + " at the request of the handler."
);
}
if (Collections.Remove(toRemove, fd) != null)
{
if (Log.IsTraceEnabled())
{
Log.Trace(this + ": " + caller + " : sendCallback processed fd " + fd + " in toRemove."
);
}
}
try
{
sock.refCount.UnreferenceCheckClosed();
}
catch (IOException)
{
Preconditions.CheckArgument(false, this + ": file descriptor " + sock.fd + " was closed while "
+ "still in the poll(2) loop.");
}
IOUtils.Cleanup(Log, sock);
fdSet.Remove(fd);
return(true);
}
else
{
if (Log.IsTraceEnabled())
{
Log.Trace(this + ": " + caller + ": sendCallback not " + "closing fd " + fd);
}
return(false);
}
}
