/*

 * disco.h - Headers for Gabble service discovery

 *

 * Copyright (C) 2006 Collabora Ltd.

 * 

 *

 * 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

 *

 * -- LET'S DISCO!!!  \o/ \o_ _o/ /\o/\ _/o/- -\o\_ --

 */

#ifndef __GABBLE_DISCO_H__

#define __GABBLE_DISCO_H__

#include <glib-object.h>

#include "loudmouth/loudmouth.h"

#include "gabble-types.h"

G_BEGIN_DECLS

typedef enum

{

  GABBLE_DISCO_TYPE_INFO,

  GABBLE_DISCO_TYPE_ITEMS

} GabbleDiscoType;

typedef struct _GabbleDiscoClass GabbleDiscoClass;

typedef struct _GabbleDiscoRequest GabbleDiscoRequest;

/**

 * GabbleDiscoError:

 * @GABBLE_DISCO_ERROR_CANCELLED: The DISCO request was cancelled

 * @GABBLE_DISCO_ERROR_TIMEOUT: The DISCO request timed out

 * @GABBLE_DISCO_ERROR_UNKNOWN: An unknown error occured

 */

typedef enum

{

  GABBLE_DISCO_ERROR_CANCELLED,

  GABBLE_DISCO_ERROR_TIMEOUT,

  GABBLE_DISCO_ERROR_UNKNOWN

} GabbleDiscoError;

GQuark gabble_disco_error_quark (void);

#define GABBLE_DISCO_ERROR gabble_disco_error_quark ()

IMPORT_C GType gabble_disco_get_type(void);

/* TYPE MACROS */

#define GABBLE_TYPE_DISCO \

  (gabble_disco_get_type())

#define GABBLE_DISCO(obj) \

  (G_TYPE_CHECK_INSTANCE_CAST((obj), GABBLE_TYPE_DISCO, GabbleDisco))

#define GABBLE_DISCO_CLASS(klass) \

  (G_TYPE_CHECK_CLASS_CAST((klass), GABBLE_TYPE_DISCO, GabbleDiscoClass))

#define GABBLE_IS_DISCO(obj) \

  (G_TYPE_CHECK_INSTANCE_TYPE((obj), GABBLE_TYPE_DISCO))

#define GABBLE_IS_DISCO_CLASS(klass) \

  (G_TYPE_CHECK_CLASS_TYPE((klass), GABBLE_TYPE_DISCO))

#define GABBLE_DISCO_GET_CLASS(obj) \

  (G_TYPE_INSTANCE_GET_CLASS ((obj), GABBLE_TYPE_DISCO, GabbleDiscoClass))

struct _GabbleDiscoClass {

    GObjectClass parent_class;

};

struct _GabbleDisco {

    GObject parent;

    gpointer priv;

};

typedef void (*GabbleDiscoCb)(GabbleDisco *self, GabbleDiscoRequest *request, const gchar *jid, const gchar *node, LmMessageNode *query_result, GError* error, gpointer user_data);

GabbleDisco *gabble_disco_new (GabbleConnection *);

GabbleDiscoRequest *gabble_disco_request (GabbleDisco *self,

    GabbleDiscoType type, const gchar *jid, const char *node,

    GabbleDiscoCb callback, gpointer user_data, GObject *object,

    GError **error);

GabbleDiscoRequest *gabble_disco_request_with_timeout (GabbleDisco *self,

    GabbleDiscoType type, const gchar *jid, const char *node,

    guint timeout, GabbleDiscoCb callback, gpointer user_data,

    GObject *object, GError **error);

void gabble_disco_cancel_request (GabbleDisco *, GabbleDiscoRequest *);

/* Pipelines */

typedef struct _GabbleDiscoItem GabbleDiscoItem;

struct _GabbleDiscoItem {

    const gchar *jid;

    const char *name;

    const char *type;

    const char *category;

    GHashTable *features;

};

typedef void (*GabbleDiscoPipelineCb)(gpointer pipeline,

                                      GabbleDiscoItem *item,

                                      gpointer user_data);

typedef void (*GabbleDiscoEndCb)(gpointer pipeline,

                                 gpointer user_data);

gpointer gabble_disco_pipeline_init (GabbleDisco *disco,

                                     GabbleDiscoPipelineCb callback,

                                     GabbleDiscoEndCb end_callback,

                                     gpointer user_data);

void gabble_disco_pipeline_run (gpointer self, const char *server);

void gabble_disco_pipeline_destroy (gpointer self);

/* Service discovery */

void gabble_disco_service_discovery (GabbleDisco *disco, const char *server);

const GabbleDiscoItem *

gabble_disco_service_find (GabbleDisco *disco,

                           const char *type,

                           const char *category,

                           const char *feature);

G_END_DECLS

#endif