nuttx-apps/examples/nettest/nettest_cmdline.c

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/****************************************************************************
* apps/examples/nettest/netest_cmdline.c
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include "config.h"
#include <stdlib.h>
#include <stdio.h>
#include <arpa/inet.h>
#include "nettest.h"
/****************************************************************************
* Public Data
****************************************************************************/
#ifdef CONFIG_EXAMPLES_NETTEST_IPv6
uint16_t g_nettestserver_ipv6[8] =
{
#if defined(CONFIG_EXAMPLES_NETTEST_LOOPBACK) && defined(NET_LOOPBACK)
0 /* Use the loopback address */
0
0
0
0
0
0
HTONS(1);
#else
HTONS(CONFIG_EXAMPLES_NETTEST_SERVERIPv6ADDR_1),
HTONS(CONFIG_EXAMPLES_NETTEST_SERVERIPv6ADDR_2),
HTONS(CONFIG_EXAMPLES_NETTEST_SERVERIPv6ADDR_3),
HTONS(CONFIG_EXAMPLES_NETTEST_SERVERIPv6ADDR_4),
HTONS(CONFIG_EXAMPLES_NETTEST_SERVERIPv6ADDR_5),
HTONS(CONFIG_EXAMPLES_NETTEST_SERVERIPv6ADDR_6),
HTONS(CONFIG_EXAMPLES_NETTEST_SERVERIPv6ADDR_7),
HTONS(CONFIG_EXAMPLES_NETTEST_SERVERIPv6ADDR_8)
#endif
};
#else
#if defined(CONFIG_EXAMPLES_NETTEST_LOOPBACK) && defined(CONFIG_NET_LOOPBACK)
uint32_t g_nettestserver_ipv4 = HTONL(0x7f000001);
#else
uint32_t g_nettestserver_ipv4 = HTONL(CONFIG_EXAMPLES_NETTEST_SERVERIP);
#endif
#endif
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* show_usage
****************************************************************************/
static void show_usage(FAR const char *progname)
{
fprintf(stderr, "USAGE: %s [<server-addr>]\n", progname);
exit(1);
}
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* nettest_cmdline
****************************************************************************/
void nettest_cmdline(int argc, char **argv)
{
/* Currently only a single command line option is supported: The server
* IP address.
*/
if (argc == 2)
{
int ret;
/* Convert the <server-addr> argument into a binary address */
#ifdef CONFIG_EXAMPLES_NETTEST_IPv6
ret = inet_pton(AF_INET6, argv[1], g_nettestserver_ipv6);
#else
ret = inet_pton(AF_INET, argv[1], &g_nettestserver_ipv4);
#endif
if (ret < 0)
{
fprintf(stderr, "ERROR: <server-addr> is invalid\n");
show_usage(argv[0]);
}
}
else if (argc != 1)
{
fprintf(stderr, "ERROR: Too many arguments\n");
show_usage(argv[0]);
}
}