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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include <platforms/windows/axutil_uuid_gen_windows.h>
#include <rpc.h>
#include <stdio.h>
#include <string.h>
#include <axutil_utils_defines.h>

AXIS2_EXTERN axis2_char_t * AXIS2_CALL
axutil_platform_uuid_gen(
    char *s)
{
    RPC_STATUS retval;
    UUID uuid;
    unsigned char *str;
    axis2_char_t * retstr;

    if(!s)
    {
        return NULL;
    }

    retstr = s;
    retval = UuidCreate(&uuid);
    if(retval == RPC_S_UUID_LOCAL_ONLY)
    {
        printf("warning - unique within computer \n");
    }
    else if(retval == RPC_S_UUID_NO_ADDRESS)
    {
        return NULL;
    }

    retval = UuidToStringA(&uuid, &str);

    if(retval == RPC_S_OK)
    {
        strcpy(retstr, (char *)str);
        RpcStringFree(&str);
    }
    else if(retval == RPC_S_OUT_OF_MEMORY)
    {
        return NULL;
    }
    return retstr;
}