/*
   SSSD

   SSSD - D-BUS interface

   Copyright (C) Stephen Gallagher         2008

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.

   This program 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 General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef _SSSD_DBUS_H_
#define _SSSD_DBUS_H_
struct sbus_conn_ctx;
typedef int (*sbus_msg_handler_fn)(DBusMessage *msg, void *data,
                                        DBusMessage **reply);

/*
 * sbus_conn_destructor_fn
 * Function to be called when a connection is finalized
 */
typedef int (*sbus_conn_destructor_fn)(
        void *ctx);

/*
 * sbus_server_conn_init_fn
 * Set up function for connection-specific activities
 * This function should define the sbus_conn_destructor_fn
 * for this connection at a minimum
 */
typedef int (*sbus_server_conn_init_fn)(
        struct sbus_conn_ctx *dct_ctx);

enum {
    SBUS_CONN_TYPE_PRIVATE = 1,
    SBUS_CONN_TYPE_SHARED
};

struct sbus_method {
    const char *method;
    sbus_msg_handler_fn fn;
};

struct sbus_method_ctx {
    struct sbus_method_ctx *prev, *next;
    /*struct event_context *ev;*/
    char *interface;
    char *path;
    
    /* If a non-default message_handler is desired, set it in this
     * object before calling sbus_conn_add_method_ctx()
     * Otherwise it will default to message_handler() in
     * sssd_dbus_connection.c
     */
    DBusObjectPathMessageFunction message_handler;
    struct sbus_method *methods;
};

/* Server Functions */
int sbus_new_server(struct event_context *ev, struct sbus_method_ctx *ctx, const char *address, sbus_server_conn_init_fn init_fn);

/* Connection Functions */
int sbus_new_connection(TALLOC_CTX *ctx, struct event_context *ev, const char *address,
                             struct sbus_conn_ctx **dct_ctx, 
                             sbus_conn_destructor_fn destructor);

void sbus_conn_set_destructor(struct sbus_conn_ctx *dct_ctx,
        sbus_conn_destructor_fn destructor);
int sbus_default_connection_destructor(void *ctx);

DBusConnection *sbus_get_connection(struct sbus_conn_ctx *dct_ctx);
void sbus_disconnect (struct sbus_conn_ctx *dct_ctx);
void sbus_conn_set_private_data(struct sbus_conn_ctx *dct_ctx, void *private);
int sbus_conn_add_method_ctx(struct sbus_conn_ctx *dct_ctx, struct sbus_method_ctx *method_ctx);

#endif /* _SSSD_DBUS_H_*/