/** **************************************************************************
 * testsimplexml.c
 * 
 * Copyright 2008 Bryan Ischo <bryan@ischo.com>
 *
 * This file is part of libs3.
 *
 * libs3 is free software: you can redistribute it and/or modify it under the
 * terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation, version 3 or above of the License.  You can also
 * redistribute and/or modify it under the terms of the GNU General Public
 * License, version 2 or above of the License.
 *
 * In addition, as a special exception, the copyright holders give
 * permission to link the code of this library and its programs with the
 * OpenSSL library, and distribute linked combinations including the two.
 *
 * libs3 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 Lesser General Public License
 * version 3 along with libs3, in a file named COPYING.  If not, see
 * <https://www.gnu.org/licenses/>.
 *
 * You should also have received a copy of the GNU General Public License
 * version 2 along with libs3, in a file named COPYING-GPLv2.  If not, see
 * <https://www.gnu.org/licenses/>.
 *
 ************************************************************************** **/

#include <stdio.h>
#include <stdlib.h>
#include <stdio.h>
#include <time.h>
#include "simplexml.h"

static S3Status simpleXmlCallback(const char *elementPath, const char *data,
                                  int dataLen, void *callbackData)
{
    (void) callbackData;

    printf("[%s]: [%.*s]\n", elementPath, dataLen, data);

    return S3StatusOK;
}


// The only argument allowed is a specification of the random seed to use
int main(int argc, char **argv)
{
    if (argc > 1) {
        char *arg = argv[1];
        int seed = 0;
        while (*arg) {
            seed *= 10;
            seed += (*arg++ - '0');
        }
        
        srand(seed);
    }
    else {
        srand(time(0));
    }

    SimpleXml simpleXml;

    simplexml_initialize(&simpleXml, &simpleXmlCallback, 0);

    // Read chunks of 10K from stdin, and then feed them in random chunks
    // to simplexml_add
    char inbuf[10000];

    int amt_read;
    while ((amt_read = fread(inbuf, 1, sizeof(inbuf), stdin)) > 0) {
        char *buf = inbuf;
        while (amt_read) {
            int amt = (rand() % amt_read) + 1;
            S3Status status = simplexml_add(&simpleXml, buf, amt);
            if (status != S3StatusOK) {
                fprintf(stderr, "ERROR: Parse failure: %d\n", status);
                simplexml_deinitialize(&simpleXml);
                return -1;
            }
            buf += amt, amt_read -= amt;
        }
    }

    simplexml_deinitialize(&simpleXml);

    return 0;
}
