| /**************************************************************************** |
| * examples/tcpblaster/tcpblaster_cmdline.c |
| * |
| * Copyright (C) 2018 Gregory Nutt. All rights reserved. |
| * Author: Gregory Nutt <gnutt@nuttx.org> |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * 3. Neither the name NuttX nor the names of its contributors may be |
| * used to endorse or promote products derived from this software |
| * without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
| * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
| * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
| * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS |
| * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
| * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN |
| * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| * POSSIBILITY OF SUCH DAMAGE. |
| * |
| ****************************************************************************/ |
| |
| /**************************************************************************** |
| * Included Files |
| ****************************************************************************/ |
| |
| #include "config.h" |
| |
| #include <stdlib.h> |
| #include <stdio.h> |
| #include <arpa/inet.h> |
| |
| #include "tcpblaster.h" |
| |
| /**************************************************************************** |
| * Public Data |
| ****************************************************************************/ |
| |
| #ifdef CONFIG_EXAMPLES_TCPBLASTER_IPv6 |
| |
| uint16_t g_tcpblasterserver_ipv6[8]; |
| |
| #else |
| uint32_t g_tcpblasterserver_ipv4; |
| #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 |
| ****************************************************************************/ |
| |
| /**************************************************************************** |
| * tcpblaster_cmdline |
| ****************************************************************************/ |
| |
| void tcpblaster_cmdline(int argc, char **argv) |
| { |
| /* Init the default IP address. */ |
| |
| #ifdef CONFIG_EXAMPLES_TCPBLASTER_IPv6 |
| # if defined(CONFIG_EXAMPLES_TCPBLASTER_LOOPBACK) && \ |
| defined(CONFIG_NET_LOOPBACK) |
| g_tcpblasterserver_ipv6[0] = 0; |
| g_tcpblasterserver_ipv6[1] = 0; |
| g_tcpblasterserver_ipv6[2] = 0; |
| g_tcpblasterserver_ipv6[3] = 0; |
| g_tcpblasterserver_ipv6[4] = 0; |
| g_tcpblasterserver_ipv6[5] = 0; |
| g_tcpblasterserver_ipv6[6] = 0; |
| g_tcpblasterserver_ipv6[7] = HTONS(1); |
| # else |
| g_tcpblasterserver_ipv6[0] = |
| HTONS(CONFIG_EXAMPLES_TCPBLASTER_SERVERIPv6ADDR_1); |
| g_tcpblasterserver_ipv6[1] = |
| HTONS(CONFIG_EXAMPLES_TCPBLASTER_SERVERIPv6ADDR_2); |
| g_tcpblasterserver_ipv6[2] = |
| HTONS(CONFIG_EXAMPLES_TCPBLASTER_SERVERIPv6ADDR_3); |
| g_tcpblasterserver_ipv6[3] = |
| HTONS(CONFIG_EXAMPLES_TCPBLASTER_SERVERIPv6ADDR_4); |
| g_tcpblasterserver_ipv6[4] = |
| HTONS(CONFIG_EXAMPLES_TCPBLASTER_SERVERIPv6ADDR_5); |
| g_tcpblasterserver_ipv6[5] = |
| HTONS(CONFIG_EXAMPLES_TCPBLASTER_SERVERIPv6ADDR_6); |
| g_tcpblasterserver_ipv6[6] = |
| HTONS(CONFIG_EXAMPLES_TCPBLASTER_SERVERIPv6ADDR_7); |
| g_tcpblasterserver_ipv6[7] = |
| HTONS(CONFIG_EXAMPLES_TCPBLASTER_SERVERIPv6ADDR_8); |
| # endif |
| #else |
| # if defined(CONFIG_EXAMPLES_TCPBLASTER_LOOPBACK) && defined(CONFIG_NET_LOOPBACK) |
| g_tcpblasterserver_ipv4 = HTONL(0x7f000001); |
| # else |
| g_tcpblasterserver_ipv4 = HTONL(CONFIG_EXAMPLES_TCPBLASTER_SERVERIP); |
| # endif |
| #endif |
| |
| /* Currently only a single command line option is supported: The server |
| * IP address. Used to override default. |
| */ |
| |
| if (argc == 2) |
| { |
| int ret; |
| |
| /* Convert the <server-addr> argument into a binary address */ |
| |
| #ifdef CONFIG_EXAMPLES_TCPBLASTER_IPv6 |
| ret = inet_pton(AF_INET6, argv[1], g_tcpblasterserver_ipv6); |
| #else |
| ret = inet_pton(AF_INET, argv[1], &g_tcpblasterserver_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]); |
| } |
| } |