getdns/src/service.c

/**
 *
 * \file service.c
 * @brief getdns core functions
 * 
 * Originally taken from the getdns API description pseudo implementation.
 *
 */

/*
 * Copyright (c) 2013, NLnet Labs, Versign, Inc.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * * Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * * Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 * * Neither the name of the <organization> nor the
 *   names of its contributors may be used to endorse or promote products
 *   derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL Verisign, Inc. BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include <getdns/getdns.h>
#include "general.h"
#include "util-internal.h"

/*
 * getdns_service
 *
 */
getdns_return_t
getdns_service(struct getdns_context *context,
    const char *name,
    struct getdns_dict * extensions,
    void *userarg,
    getdns_transaction_t * transaction_id, getdns_callback_t callback)
{
	int parmcheck;
	getdns_return_t result;

	if (!context)
		return GETDNS_RETURN_INVALID_PARAMETER;
    if (!callback || !name)
         return GETDNS_RETURN_INVALID_PARAMETER;

    parmcheck = validate_dname(name);
    if (parmcheck != GETDNS_RETURN_GOOD)
        return parmcheck;

	if(extensions)
	{
		parmcheck = validate_extensions(extensions);
		if (parmcheck != GETDNS_RETURN_GOOD)
			return parmcheck;
	}

	result = getdns_general_ub(context,
	    name, GETDNS_RRTYPE_SRV, extensions, userarg, transaction_id, callback, 1);

	return result;
}				/* getdns_service */

/* service.c */