/**
 * @file menc.c  Media encryption
 *
 * Copyright (C) 2010 Creytiv.com
 */
#include <re.h>
#include <baresip.h>
#include "core.h"


static struct list mencl = LIST_INIT;


/**
 * Register a new Media encryption module
 *
 * @param menc Media encryption module
 */
void menc_register(struct menc *menc)
{
	if (!menc)
		return;

	list_append(&mencl, &menc->le, menc);

	info("mediaenc: %s\n", menc->id);
}


/**
 * Unregister a Media encryption module
 *
 * @param menc Media encryption module
 */
void menc_unregister(struct menc *menc)
{
	if (!menc)
		return;

	list_unlink(&menc->le);
}


/**
 * Find a Media Encryption module by name
 *
 * @param id Name of the Media Encryption module to find
 *
 * @return Matching Media Encryption module if found, otherwise NULL
 */
const struct menc *menc_find(const char *id)
{
	struct le *le;

	for (le = mencl.head; le; le = le->next) {
		struct menc *me = le->data;

		if (0 == str_casecmp(id, me->id))
			return me;
	}

	return NULL;
}