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/*
* Copyright (C) 2015 Tobias Brunner
* HSR Hochschule fuer Technik Rapperswil
*
* 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. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* 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.
*/
#include "command.h"
#include <errno.h>
CALLBACK(algs, int,
void *null, vici_res_t *res, char *name, void *value, int len)
{
if (chunk_printable(chunk_create(value, len), NULL, ' '))
{
printf(" %s[%.*s]\n", name, len, value);
}
return 0;
}
CALLBACK(types, int,
void *null, vici_res_t *res, char *name)
{
printf("%s:\n", name);
return vici_parse_cb(res, NULL, algs, NULL, NULL);
}
static int algorithms(vici_conn_t *conn)
{
vici_req_t *req;
vici_res_t *res;
char *arg;
command_format_options_t format = COMMAND_FORMAT_NONE;
int ret;
while (TRUE)
{
switch (command_getopt(&arg))
{
case 'h':
return command_usage(NULL);
case 'P':
format |= COMMAND_FORMAT_PRETTY;
/* fall through to raw */
case 'r':
format |= COMMAND_FORMAT_RAW;
continue;
case EOF:
break;
default:
return command_usage("invalid --list-algs option");
}
break;
}
req = vici_begin("get-algorithms");
res = vici_submit(req, conn);
if (!res)
{
ret = errno;
fprintf(stderr, "get-algorithms request failed: %s\n", strerror(errno));
return ret;
}
if (format & COMMAND_FORMAT_RAW)
{
vici_dump(res, "get-algorithms reply", format & COMMAND_FORMAT_PRETTY,
stdout);
}
else
{
if (vici_parse_cb(res, types, NULL, NULL, NULL) != 0)
{
fprintf(stderr, "parsing get-algorithms reply failed: %s\n",
strerror(errno));
}
}
vici_free_res(res);
return 0;
}
/**
* Register the command.
*/
static void __attribute__ ((constructor))reg()
{
command_register((command_t) {
algorithms, 'g', "list-algs", "show loaded algorithms",
{"[--raw|--pretty]"},
{
{"help", 'h', 0, "show usage information"},
{"raw", 'r', 0, "dump raw response message"},
{"pretty", 'P', 0, "dump raw response message in pretty print"},
}
});
}
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