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/** **************************************************************************
 * 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 General Public License as published by the Free Software
 * Foundation, version 3 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 General Public License version 3
 * along with libs3, in a file named COPYING.  If not, see
 * <http://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;
}