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/** **************************************************************************
 * testsimplexml.c
 * 
 * Copyright 2008 Bryan Ischo <bryan@ischo.com>
 * 
 * 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 2 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, write to the
 *
 * Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor,
 * Boston, MA  02110-1301, USA.
 *
 ************************************************************************** **/

#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)
{
    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;

    S3Status status = simplexml_initialize(&simpleXml, &simpleXmlCallback, 0);

    if (status != S3StatusOK) {
        fprintf(stderr, "ERROR: Failed to initialize: %d\n", status);
        return -1;
    }

    // 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;
            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;
}