private void unPublishPort()
{
// unregister with epmd
OtpEpmd.unPublishPort(a_node);
// close the local descriptor (if we have one)
closeSock(a_node.epmd);
a_node.epmd = null;
}
private bool publishPort()
{
if (a_node.getEpmd() != null)
{
return(false);
}
// already published
OtpEpmd.publishPort(a_node);
return(true);
}
/*
* Make public the information needed by remote nodes that may wish
* to connect to this one. This method establishes a connection to
* the Erlang port mapper (Epmd) and registers the server node's
* name and port so that remote nodes are able to connect.
*
* <p> This method will fail if an Epmd process is not running on
* the localhost. See the Erlang documentation for information about
* starting Epmd.
*
* <p> Note that once this method has been called, the node is
* expected to be available to accept incoming connections. For that
* reason you should make sure that you call {@link #accept()}
* shortly after calling {@link #publishPort()}. When you no longer
* intend to accept connections you should call {@link
* #unPublishPort()}.
*
* @return true if the operation was successful, false if the node
* was already registered.
*
* @exception C#.io.IOException if the port mapper could not be contacted.
**/
public virtual bool publishPort()
{
if (getEpmd() != null)
{
return(false);
}
// already published
OtpEpmd.publishPort(this);
return(getEpmd() != null);
}
/*
* Unregister the server node's name and port number from the Erlang
* port mapper, thus preventing any new connections from remote
* nodes.
**/
public virtual void unPublishPort()
{
// unregister with epmd
OtpEpmd.unPublishPort(this);
// close the local descriptor (if we have one)
try
{
if (base.epmd != null)
{
base.epmd.Close();
}
}
catch (System.IO.IOException)
{
/*ignore close errors */
}
base.epmd = null;
}
// package
/*
* Get the port number used by the remote node.
*
* @return the port number used by the remote node, or 0 if the node
* was not registered with the port mapper.
*
* @exception java.io.IOException if the port mapper could not be contacted.
**/
internal virtual int port()
{
return(OtpEpmd.lookupPort(this));
}
