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/*
* Copyright (C) 2007 Tobias Brunner
* Hochschule fuer Technik Rapperswil
*
* 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 2 of the License, or (at your
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* 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.
*/
/**
* @defgroup endpoint_notify endpoint_notify
* @{ @ingroup payloads
*/
#ifndef ENDPOINT_NOTIFY_H_
#define ENDPOINT_NOTIFY_H_
#define ME_PRIO_HOST 255
#define ME_PRIO_PEER 128
#define ME_PRIO_SERVER 64
#define ME_PRIO_RELAY 0
typedef enum me_endpoint_family_t me_endpoint_family_t;
typedef enum me_endpoint_type_t me_endpoint_type_t;
typedef struct endpoint_notify_t endpoint_notify_t;
#include <encoding/payloads/notify_payload.h>
/**
* ME endpoint families.
*/
enum me_endpoint_family_t {
NO_FAMILY = 0,
IPv4 = 1,
IPv6 = 2,
MAX_FAMILY = 3
};
/**
* ME endpoint types.
*/
enum me_endpoint_type_t {
NO_TYPE = 0,
HOST = 1,
PEER_REFLEXIVE = 2,
SERVER_REFLEXIVE = 3,
RELAYED = 4,
MAX_TYPE = 5
};
/**
* enum name for me_endpoint_type_t.
*/
extern enum_name_t *me_endpoint_type_names;
/**
* Class representing a ME_ENDPOINT Notify payload. In fact it's not
* the notify per se, but the notification data of that notify that is
* handled with this class.
*/
struct endpoint_notify_t {
/**
* Returns the priority of this endpoint.
*
* @return priority
*/
u_int32_t (*get_priority) (endpoint_notify_t *this);
/**
* Sets the priority of this endpoint.
*
* @param priority priority
*/
void (*set_priority) (endpoint_notify_t *this, u_int32_t priority);
/**
* Returns the endpoint type of this endpoint.
*
* @return endpoint type
*/
me_endpoint_type_t (*get_type) (endpoint_notify_t *this);
/**
* Returns the endpoint family of this endpoint.
*
* @return endpoint family
*/
me_endpoint_family_t (*get_family) (endpoint_notify_t *this);
/**
* Returns the host of this endpoint.
*
* @return host
*/
host_t *(*get_host) (endpoint_notify_t *this);
/**
* Returns the base of this endpoint.
*
* If this is not a SERVER_REFLEXIVE endpoint, the returned host is the same
* as the one returned by get_host.
*
* @return host
*/
host_t *(*get_base) (endpoint_notify_t *this);
/**
* Generates a notification payload from this endpoint.
*
* @return built notify_payload_t
*/
notify_payload_t *(*build_notify) (endpoint_notify_t *this);
/**
* Clones an endpoint_notify_t object.
*
* @return cloned object
*/
endpoint_notify_t *(*clone) (endpoint_notify_t *this);
/**
* Destroys an endpoint_notify_t object.
*/
void (*destroy) (endpoint_notify_t *this);
};
/**
* Creates an empty endpoint_notify_t object.
*
* @return created endpoint_notify_t object
*/
endpoint_notify_t *endpoint_notify_create(void);
/**
* Creates an endpoint_notify_t object from a host.
*
* @param type the endpoint type
* @param host host to base the notify on (gets cloned)
* @param base base of the endpoint, applies only to reflexive endpoints (gets cloned)
* @return created endpoint_notify_t object
*/
endpoint_notify_t *endpoint_notify_create_from_host(me_endpoint_type_t type,
host_t *host, host_t *base);
/**
* Creates an endpoint_notify_t object from a notify payload.
*
* @param notify the notify payload
* @return - created endpoint_notify_t object
* - NULL if invalid payload
*/
endpoint_notify_t *endpoint_notify_create_from_payload(notify_payload_t *notify);
#endif /** ENDPOINT_NOTIFY_H_ @}*/
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