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version 2.0

#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <fcntl.h>
#include <sys/limits.h>
#include <aitio.h>
#include <aitwww.h>


int
main(int argc, char **argv)
{
	int rlen, fd = STDIN_FILENO;
	ait_val_t *e, *d, s, src;

	if (argc > 1) {
		fd = open(argv[1], O_RDONLY);
		if (fd == -1) {
			perror("open");
			return 1;
		}
		AIT_SET_STRSIZ(&src, lseek(fd, 0, SEEK_END));
		lseek(fd, 0, SEEK_SET);
	} else
		AIT_SET_STRSIZ(&src, USHRT_MAX + 1);
	rlen = read(fd, AIT_GET_STR(&src), AIT_LEN(&src));
	if (rlen == -1) {
		perror("read");
		if (fd > 2)
			close(fd);
		return 2;
	} else {
		AIT_INIT_VAL2(&s, string);
		AIT_SET_STRLCPY(&s, AIT_GET_STR(&src), rlen);
		AIT_FREE_VAL(&src);
	}
	if (fd > 2)
		close(fd);

	e = www_b64encode(&s);
	if (!e) {
		ioLIBERR(www);
		return 3;
	}
	printf("\n\n--- encode base64 len=%u ---\n%s\n", AIT_LEN(e), AIT_GET_STR(e));

	d = www_b64decode(e);
	if (!d) {
		ioLIBERR(www);
		io_freeVar(&e);
		return 4;
	}
	printf("\n\n--- decode base64 len=%u ---\n%s\n", AIT_LEN(d), AIT_GET_STR(d));

	if ((rlen = io_cmpVar(&s, d)) < 0)
		printf("\n\n>>> FAIL = -1\n");
	else if (!rlen)
		printf("\n\n>>> PASS = 0\n");
	else
		printf("\n\n>>> FAIL = 1\n");

	io_freeVar(&d);
	io_freeVar(&e);
	AIT_FREE_VAL(&s);
	return 0;
}