/* 
   Unix SMB/CIFS implementation.

   UUID/GUID/policy_handle functions

   Copyright (C) Andrew Tridgell                   2003.
   Copyright (C) Stefan (metze) Metzmacher         2004.
   
   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/>.
*/

#include "includes.h"
#include "system/network.h"
#include "librpc/ndr/libndr.h"
#include "libcli/util/ntstatus.h"
#include "lib/util/util_str_hex.h"

_PUBLIC_ void ndr_print_GUID(struct ndr_print *ndr, const char *name, const struct GUID *guid)
{
	struct GUID_txt_buf buf;
	ndr->print(ndr, "%-25s: %s", name, GUID_buf_string(guid, &buf));
}

bool ndr_syntax_id_equal(const struct ndr_syntax_id *i1,
			 const struct ndr_syntax_id *i2)
{
	return GUID_equal(&i1->uuid, &i2->uuid)
		&& (i1->if_version == i2->if_version);
}

char *ndr_syntax_id_buf_string(
	const struct ndr_syntax_id *id, struct ndr_syntax_id_buf *dst)
{
	struct GUID_txt_buf guid_buf;

	snprintf(dst->buf,
		 sizeof(dst->buf),
		 "%s/0x%08"PRIx32,
		 GUID_buf_string(&id->uuid, &guid_buf),
		 id->if_version);

	return dst->buf;
}

_PUBLIC_ char *ndr_syntax_id_to_string(TALLOC_CTX *mem_ctx, const struct ndr_syntax_id *id)
{
	struct ndr_syntax_id_buf buf;
	return talloc_strdup(mem_ctx, ndr_syntax_id_buf_string(id, &buf));
}

_PUBLIC_ bool ndr_syntax_id_from_string(const char *s, struct ndr_syntax_id *id)
{
	bool ok;

	ok =  parse_guid_string(s, &id->uuid);
	if (!ok) {
		return false;
	}

	if (strncmp(s + 36, "/0x", 3) != 0) {
		return false;
	}

	ok = hex_uint32(s+39, &id->if_version);
	return ok;
}