6bc7a448de
Gregory Nutt is has submitted the SGA as a result we can migrate the licenses to Apache. Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
109 lines
3.7 KiB
C
109 lines
3.7 KiB
C
/****************************************************************************
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* examples/udp/udp_cmdline.c
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include "config.h"
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#include <stdlib.h>
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#include <stdio.h>
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#include <arpa/inet.h>
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#include "udp.h"
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/****************************************************************************
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* Public Data
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****************************************************************************/
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#ifdef CONFIG_EXAMPLES_UDP_IPv6
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uint16_t g_udpserver_ipv6[8];
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#else
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uint32_t g_udpserver_ipv4;
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#endif
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/****************************************************************************
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* Private Functions
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****************************************************************************/
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/****************************************************************************
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* show_usage
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****************************************************************************/
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static void show_usage(FAR const char *progname)
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{
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fprintf(stderr, "USAGE: %s [<server-addr>]\n", progname);
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exit(1);
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}
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* udp_cmdline
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****************************************************************************/
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void udp_cmdline(int argc, char **argv)
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{
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/* Init the default IP address. */
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#ifdef CONFIG_EXAMPLES_UDP_IPv6
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g_udpserver_ipv6[0] = HTONS(CONFIG_EXAMPLES_UDP_SERVERIPv6ADDR_1);
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g_udpserver_ipv6[1] = HTONS(CONFIG_EXAMPLES_UDP_SERVERIPv6ADDR_2);
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g_udpserver_ipv6[2] = HTONS(CONFIG_EXAMPLES_UDP_SERVERIPv6ADDR_3);
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g_udpserver_ipv6[3] = HTONS(CONFIG_EXAMPLES_UDP_SERVERIPv6ADDR_4);
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g_udpserver_ipv6[4] = HTONS(CONFIG_EXAMPLES_UDP_SERVERIPv6ADDR_5);
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g_udpserver_ipv6[5] = HTONS(CONFIG_EXAMPLES_UDP_SERVERIPv6ADDR_6);
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g_udpserver_ipv6[6] = HTONS(CONFIG_EXAMPLES_UDP_SERVERIPv6ADDR_7);
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g_udpserver_ipv6[7] = HTONS(CONFIG_EXAMPLES_UDP_SERVERIPv6ADDR_8);
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#else
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g_udpserver_ipv4 = HTONL(CONFIG_EXAMPLES_UDP_SERVERIP);
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#endif
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/* Currently only a single command line option is supported: The server
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* IP address. Used to override default.
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*/
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if (argc == 2)
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{
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int ret;
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/* Convert the <server-addr> argument into a binary address */
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#ifdef CONFIG_EXAMPLES_UDP_IPv6
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ret = inet_pton(AF_INET6, argv[1], g_udpserver_ipv6);
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#else
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ret = inet_pton(AF_INET, argv[1], &g_udpserver_ipv4);
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#endif
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if (ret < 0)
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{
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fprintf(stderr, "ERROR: <server-addr> is invalid\n");
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show_usage(argv[0]);
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}
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}
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else if (argc != 1)
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{
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fprintf(stderr, "ERROR: Too many arguments\n");
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show_usage(argv[0]);
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}
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}
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