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/*
* util.h - Headers for Gabble utility functions
* Copyright (C) 2006 Collabora Ltd.
* Copyright (C) 2006 Nokia Corporation
* @author Robert McQueen <robert.mcqueen@collabora.co.uk>
*
* 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
*/
#ifndef __GABBLE_UTIL_H__
#define __GABBLE_UTIL_H__
#include <config.h>
#include <glib.h>
#include <telepathy-glib/handle-repo.h>
#include <telepathy-glib/util.h>
#include <loudmouth/loudmouth.h>
#include <wocky/wocky-bare-contact.h>
#include "jingle-factory.h"
#include "jingle-content.h"
#include "types.h"
#define CHECK_STR_EMPTY(x) ((x) == NULL || (x)[0] == '\0')
typedef GSList * NodeIter;
#define node_iter(node) (node->children)
#define node_iter_next(i) (g_slist_next (i))
#define node_iter_data(i) ((LmMessageNode *) i->data)
/* Guarantees that the resulting hash is in lower-case */
gchar *sha1_hex (const gchar *bytes, guint len);
/* A SHA1 digest is 20 bytes long */
#define SHA1_HASH_SIZE 20
void sha1_bin (const gchar *bytes, guint len, guchar out[SHA1_HASH_SIZE]);
gchar *gabble_generate_id (void);
void lm_message_node_add_own_nick (LmMessageNode *node,
GabbleConnection *conn);
void lm_message_node_unlink (LmMessageNode *orphan,
LmMessageNode *parent);
void lm_message_node_steal_children (LmMessageNode *snatcher,
LmMessageNode *mum);
gboolean lm_message_node_has_namespace (LmMessageNode *node, const gchar *ns,
const gchar *tag);
LmMessageNode *lm_message_node_get_child_with_namespace (LmMessageNode *node,
const gchar *name, const gchar *ns);
G_GNUC_NULL_TERMINATED LmMessage *lm_message_build (const gchar *to,
LmMessageType type, guint spec, ...);
G_GNUC_NULL_TERMINATED LmMessage * lm_message_build_with_sub_type (
const gchar *to, LmMessageType type, LmMessageSubType sub_type,
guint spec, ...);
G_GNUC_WARN_UNUSED_RESULT
gboolean gabble_decode_jid (const gchar *jid, gchar **a, gchar **b, gchar **c);
gchar *gabble_encode_jid (const gchar *node, const gchar *domain,
const gchar *resource);
gchar *gabble_remove_resource (const gchar *jid);
gchar *gabble_normalize_contact (TpHandleRepoIface *repo, const gchar *jid,
gpointer userdata, GError **error);
gchar *gabble_normalize_room (TpHandleRepoIface *repo, const gchar *jid,
gpointer context, GError **error);
TpHandle gabble_get_room_handle_from_jid (TpHandleRepoIface *room_repo,
const gchar *jid);
GHashTable *lm_message_node_extract_properties (LmMessageNode *node,
const gchar *prop);
void
lm_message_node_add_children_from_properties (LmMessageNode *node,
GHashTable *properties, const gchar *prop);
const gchar * lm_message_node_get_namespace (LmMessageNode *node);
const gchar * lm_message_node_get_name (LmMessageNode *node);
LmMessageNode * lm_message_node_get_child_any_ns (LmMessageNode *node,
const gchar *name);
LmMessage *
lm_iq_message_make_result (LmMessage *iq_message);
void gabble_signal_connect_weak (gpointer instance, const gchar *detailed_signal,
GCallback c_handler, GObject *user_data);
guint gabble_idle_add_weak (GSourceFunc function, GObject *object);
const gchar * lm_message_node_get_attribute_with_namespace (LmMessageNode *node,
const gchar *attribute,
const gchar *ns);
GPtrArray *gabble_g_ptr_array_copy (GPtrArray *source);
WockyBareContact * ensure_bare_contact_from_jid (GabbleConnection *conn,
const gchar *jid);
gboolean jingle_pick_best_resource (GabbleConnection *conn,
TpHandle peer,
gboolean want_audio,
gboolean want_video,
const char **transport_ns,
JingleDialect *dialect,
const gchar **resource_out);
const gchar *jingle_pick_best_content_type (GabbleConnection *conn,
TpHandle peer,
const gchar *resource,
JingleMediaType type);
GValueArray *gabble_value_array_build (gsize length,
GType type,
...);
GPtrArray *gabble_call_candidates_to_array (GList *candidates);
#endif /* __GABBLE_UTIL_H__ */
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