libvirt/qemud/mdns.h

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/*
* mdns.c: advertise libvirt hypervisor connections
*
* Copyright (C) 2007 Daniel P. Berrange
*
* Derived from Avahi example service provider code.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Author: Daniel P. Berrange <berrange@redhat.com>
*/
#include "internal.h"
#ifndef __VIRTD_MDNS_H__
#define __VIRTD_MDNS_H__
struct libvirtd_mdns;
struct libvirtd_mdns_group;
struct libvirtd_mdns_entry;
/**
* Prepares a new mdns manager object for use
*/
struct libvirtd_mdns *libvirtd_mdns_new(void);
/**
* Starts the mdns client, advertising any groups/entries currently registered
*
* @mdns: manager to start advertising
*
* Starts the mdns client. Services may not be immediately visible, since
* it may asynchronously wait for the mdns service to startup
*
* returns -1 upon failure, 0 upon success.
*/
int libvirtd_mdns_start(struct libvirtd_mdns *mdns);
/**
* Stops the mdns client, removing any advertisements
*
* @mdns: manager to start advertising
*
*/
void libvirtd_mdns_stop(struct libvirtd_mdns *mdns);
/**
* Adds a group container for advertisement
*
* @mdns manager to attach the group to
* @name unique human readable service name
*
* returns the group record, or NULL upon failure
*/
struct libvirtd_mdns_group *libvirtd_mdns_add_group(struct libvirtd_mdns *mdns, const char *name);
/**
* Removes a group container from advertisement
*
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* @mdns amanger to detach group from
* @group group to remove
*/
void libvirtd_mdns_remove_group(struct libvirtd_mdns *mdns, struct libvirtd_mdns_group *group);
/**
* Adds a service entry in a group
*
* @group group to attach the entry to
* @type service type string
* @port tcp port number
*
* returns the service record, or NULL upon failure
*/
struct libvirtd_mdns_entry *libvirtd_mdns_add_entry(struct libvirtd_mdns_group *group, const char *type, int port);
/**
* Removes a service entry from a group
*
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* @group group to detach service entry from
* @entry service entry to remove
*/
void libvirtd_mdns_remove_entry(struct libvirtd_mdns_group *group, struct libvirtd_mdns_entry *entry);
#endif /* __VIRTD_MDNS_H__ */