/*
 *
 *  ConnMan VPN daemon
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License version 2 as
 *  published by the Free Software Foundation.
 *
 *  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, write to the Free Software
 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 *
 */

#ifndef __VICI_CLIENT_H
#define __VICI_CLIENT_H

#ifdef __cplusplus
extern "C" {
#endif

/* strongswan VICI plugin client part*/
struct _VICIClient;
typedef struct _VICIClient VICIClient;

struct _VICISection;
typedef struct _VICISection VICISection;

typedef enum {
	VICI_CMD_LOAD_CONN,
	VICI_CMD_LOAD_SHARED,
	VICI_CMD_LOAD_CERT,
	VICI_CMD_LOAD_AUTH,
	VICI_CMD_UNLOAD_AUTH,
	VICI_CMD_LOAD_KEY,
	VICI_CMD_INITIATE,
	VICI_CMD_TERMINATE,
	VICI_CMD_REGISTER_CHILD_UPDOWN,
	VICI_CMD_MAX,
} VICIClientCmd;

typedef enum {
	VICI_EVENT_CHILD_UP,
	VICI_EVENT_CHILD_DOWN,
	VICI_EVENT_MAX,
} VICIClientEvent;
#define VICI_DEFAULT_URI "/var/run/charon.vici"

typedef int (*vici_add_element)(VICISection *sect, const char *key,
		const char *value, const char *subsection);

typedef void (*vici_request_reply_cb)(int err, void *user_data);
typedef void (*vici_event_cb)(VICIClientEvent event, void *user_data);

VICISection* vici_create_section(const char *name);
int add_subsection(const char* name, VICISection* child, VICISection* section);
void vici_destroy_section(VICISection *sect);
int vici_add_kv(VICISection *sect, const char *key,
		const char *value, const char *subsection);
int vici_add_kvl(VICISection *sect, const char *key,
		const char *value, const char *subsection);
int vici_add_list(VICISection* section, char *key,
		GSList *list, const char* subsection);
int vici_add_cert_kv(VICISection *section, const char *key,
		const char *value, const char *subsection);
int vici_add_cert_kvl(VICISection *section, const char *key,
		const char *value, const char *subsection);

int vici_initialize(VICIClient **vici_client);
int vici_deinitialize(VICIClient *vici_client);
void vici_set_request_reply_cb(VICIClient *vici_client, vici_request_reply_cb reply_cb, gpointer user_data);
int vici_send_request(VICIClient *vici_client, VICIClientCmd cmd, VICISection *root);
int vici_set_event_cb(VICIClient *vici_client, vici_event_cb cb, gpointer user_data);

#ifdef __cplusplus
}
#endif

#endif /* __VICI_CLIENT_H */