#ifndef fooclientpublishhfoo
#define fooclientpublishhfoo

/* $Id$ */

/***
  This file is part of avahi.
 
  avahi 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.
 
  avahi 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 avahi; if not, write to the Free Software
  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
  USA.
***/

#include <inttypes.h>

#include <avahi-common/cdecl.h>
#include <avahi-common/address.h>
#include <avahi-common/strlst.h>
#include <avahi-common/defs.h>
#include <avahi-common/watch.h>
#include <avahi-common/gccmacro.h>

#include <avahi-client/client.h>

/** \file avahi-client/publish.h Publishing Client API */

/** \example client-publish-service.c Example how to register a DNS-SD
 * service using the client interface to avahi-daemon. It behaves like a network
 * printer registering both an IPP and a BSD LPR service. */

AVAHI_C_DECL_BEGIN

/** An entry group object */
typedef struct AvahiEntryGroup AvahiEntryGroup;

/** The function prototype for the callback of an AvahiEntryGroup */
typedef void (*AvahiEntryGroupCallback) (
    AvahiEntryGroup *g,
    AvahiEntryGroupState state /**< The new state of the entry group */,
    void* userdata /* The arbitrary user data pointer originally passed to avahi_entry_group_new()*/);

/** Create a new AvahiEntryGroup object */
AvahiEntryGroup* avahi_entry_group_new(
    AvahiClient* c,
    AvahiEntryGroupCallback callback /**< This callback is called whenever the state of this entry group changes. May not be NULL. */,
    void *userdata /**< This arbitrary user data pointer will be passed to the callback functon */);

/** Clean up and free an AvahiEntryGroup object */
int avahi_entry_group_free (AvahiEntryGroup *);

/** Commit an AvahiEntryGroup. The entries in the entry group are now registered on the network. Commiting empty entry groups is considered an error. */
int avahi_entry_group_commit (AvahiEntryGroup*);

/** Reset an AvahiEntryGroup. This takes effect immediately. */
int avahi_entry_group_reset (AvahiEntryGroup*);

/** Get an AvahiEntryGroup's state */
int avahi_entry_group_get_state (AvahiEntryGroup*);

/** Check if an AvahiEntryGroup is empty */
int avahi_entry_group_is_empty (AvahiEntryGroup*);

/** Get an AvahiEntryGroup's owning client instance */
AvahiClient* avahi_entry_group_get_client (AvahiEntryGroup*);

/** Add a service. Takes a variable NULL terminated list of TXT record strings as last arguments. Please note that this service is not announced on the network before avahi_entry_group_commit() is called. */
int avahi_entry_group_add_service(
    AvahiEntryGroup *group,
    AvahiIfIndex interface /**< The interface this service shall be announced on. We recommend to pass AVAHI_IF_UNSPEC here, to announce on all interfaces. */,
    AvahiProtocol protocol /**< The protocol this service shall be announced with, i.e. MDNS over IPV4 or MDNS over IPV6. We recommend to pass AVAHI_PROTO_UNSPEC here, to announce this service on all protocols the daemon supports. */,
    AvahiPublishFlags flags /**< Usually 0, unless you know what you do */,
    const char *name        /**< The name for the new service. May not be NULL. */,
    const char *type        /**< The service type for the new service, such as _http._tcp. May not be NULL. */,
    const char *domain      /**< The domain to register this domain in. We recommend to pass NULL here, to let the daemon decide */,   
    const char *host        /**< The host this services is residing on. We recommend to pass NULL here, the daemon will than automatically insert the local host name in that case */,
    uint16_t port           /**< The IP port number of this service */,
    ...) AVAHI_GCC_SENTINEL;

/** Add a service, takes an AvahiStringList for TXT records. Arguments have the same meaning as for avahi_entry_group_add_service(). */
int avahi_entry_group_add_service_strlst(
    AvahiEntryGroup *group,
    AvahiIfIndex interface,
    AvahiProtocol protocol,
    AvahiPublishFlags flags,
    const char *name,
    const char *type,
    const char *domain,
    const char *host,
    uint16_t port,
    AvahiStringList *txt /**< The TXT data for this service. You may free this object after calling this function, it is not referenced any further */);

/** Add a subtype for a service. The service should already be existent in the entry group. You may add as many subtypes for a service as you wish. */
int avahi_entry_group_add_service_subtype(
    AvahiEntryGroup *group,
    AvahiIfIndex interface /**< The interface this subtype shall be announced on. This should match the value passed for the original avahi_entry_group_add_service() call. */,
    AvahiProtocol protocol /**< The protocol this subtype shall be announced with. This should match the value passed for the original avahi_entry_group_add_service() call. */,
    AvahiPublishFlags flags  /**< Only != 0 if you really know what you do */,
    const char *name         /**< The name of the service, as passed to avahi_entry_group_add_service(). May not be NULL. */,
    const char *type         /**< The type of the service, as passed to avahi_entry_group_add_service(). May not be NULL. */,
    const char *domain       /**< The domain this service resides is, as passed to avahi_entry_group_add_service(). May be NULL. */,
    const char *subtype /**< The new subtype to register for the specified service. May not be NULL. */);

/** Update a TXT record for an existing service. The service should already be existent in the entry group. */
int avahi_entry_group_update_service_txt(
    AvahiEntryGroup *g,
    AvahiIfIndex interface   /**< The interface this service is announced on. This should match the value passed to the original avahi_entry_group_add_service() call. */,
    AvahiProtocol protocol   /**< The protocol this service is announced with. This should match the value passed to the original avahi_entry_group_add_service() call. */,
    AvahiPublishFlags flags  /**< Only != 0 if you really know what you do */,
    const char *name         /**< The name of the service, as passed to avahi_entry_group_add_service(). May not be NULL. */,    
    const char *type         /**< The type of the service, as passed to avahi_entry_group_add_service(). May not be NULL. */,     
    const char *domain       /**< The domain this service resides is, as passed to avahi_entry_group_add_service(). May be NULL. */,   
    ...) AVAHI_GCC_SENTINEL;

/** Update a TXT record for an existing service. Similar to avahi_entry_group_update_service_txt() but takes an AvahiStringList for the TXT strings, instead of a NULL terminated list of arguments. */
int avahi_entry_group_update_service_txt_strlst(
    AvahiEntryGroup *g,
    AvahiIfIndex interface,
    AvahiProtocol protocol,
    AvahiPublishFlags flags,
    const char *name,     
    const char *type,     
    const char *domain,   
    AvahiStringList *strlst);

/** Add a host/address pair */
int avahi_entry_group_add_address(
    AvahiEntryGroup *group,
    AvahiIfIndex interface,
    AvahiProtocol protocol,
    AvahiPublishFlags flags,
    const char *name /**< The FDQN of the new hostname to register */,
    const AvahiAddress *a /**< The address this host name shall map to */);

/** Add an arbitrary record. I hope you know what you do. */
int avahi_entry_group_add_record(
    AvahiEntryGroup *group,
    AvahiIfIndex interface,
    AvahiProtocol protocol,
    AvahiPublishFlags flags,
    const char *name,
    uint16_t clazz,
    uint16_t type,
    uint32_t ttl,
    const void *rdata,
    size_t size);

AVAHI_C_DECL_END

#endif