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nuttx-apps/examples/udpblaster/udpblaster_target.c
Alin Jerpelea 2ac8589a25 examples: fix relative path CI error 
error: Path relative to repository other than nuttx must begin with the root directory
Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
2021-06-16 09:03:06 -05:00

338 lines
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/****************************************************************************
* apps/examples/udpblaster/udpblaster_target.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 <string.h>
#include <poll.h>
#include <errno.h>
#include <debug.h>
#include <net/if.h>
#include <arpa/inet.h>
#include <netinet/in.h>
#include "netutils/netlib.h"
#include "udpblaster.h"
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/****************************************************************************
* Private Data
****************************************************************************/
#if defined(CONFIG_EXAMPLES_UDPBLASTER_INIT) && \
defined(CONFIG_EXAMPLES_UDPBLASTER_IPv6) && \
!defined(CONFIG_NET_ICMPv6_AUTOCONF)
/* Our host IPv6 address */
static const uint16_t g_ipv6_hostaddr[8] =
{
HTONS(CONFIG_EXAMPLES_UDPBLASTER_TARGETIPv6_1),
HTONS(CONFIG_EXAMPLES_UDPBLASTER_TARGETIPv6_2),
HTONS(CONFIG_EXAMPLES_UDPBLASTER_TARGETIPv6_3),
HTONS(CONFIG_EXAMPLES_UDPBLASTER_TARGETIPv6_4),
HTONS(CONFIG_EXAMPLES_UDPBLASTER_TARGETIPv6_5),
HTONS(CONFIG_EXAMPLES_UDPBLASTER_TARGETIPv6_6),
HTONS(CONFIG_EXAMPLES_UDPBLASTER_TARGETIPv6_7),
HTONS(CONFIG_EXAMPLES_UDPBLASTER_TARGETIPv6_8),
};
/* Default routine IPv6 address */
static const uint16_t g_ipv6_draddr[8] =
{
HTONS(CONFIG_EXAMPLES_UDPBLASTER_HOSTIPv6_1),
HTONS(CONFIG_EXAMPLES_UDPBLASTER_HOSTIPv6_2),
HTONS(CONFIG_EXAMPLES_UDPBLASTER_HOSTIPv6_3),
HTONS(CONFIG_EXAMPLES_UDPBLASTER_HOSTIPv6_4),
HTONS(CONFIG_EXAMPLES_UDPBLASTER_HOSTIPv6_5),
HTONS(CONFIG_EXAMPLES_UDPBLASTER_HOSTIPv6_6),
HTONS(CONFIG_EXAMPLES_UDPBLASTER_HOSTIPv6_7),
HTONS(CONFIG_EXAMPLES_UDPBLASTER_HOSTIPv6_8),
};
/* IPv6 netmask */
static const uint16_t g_ipv6_netmask[8] =
{
HTONS(CONFIG_EXAMPLES_UDPBLASTER_IPv6NETMASK_1),
HTONS(CONFIG_EXAMPLES_UDPBLASTER_IPv6NETMASK_2),
HTONS(CONFIG_EXAMPLES_UDPBLASTER_IPv6NETMASK_3),
HTONS(CONFIG_EXAMPLES_UDPBLASTER_IPv6NETMASK_4),
HTONS(CONFIG_EXAMPLES_UDPBLASTER_IPv6NETMASK_5),
HTONS(CONFIG_EXAMPLES_UDPBLASTER_IPv6NETMASK_6),
HTONS(CONFIG_EXAMPLES_UDPBLASTER_IPv6NETMASK_7),
HTONS(CONFIG_EXAMPLES_UDPBLASTER_IPv6NETMASK_8),
};
#endif /* CONFIG_EXAMPLES_UDPBLASTER_INIT && CONFIG_EXAMPLES_UDPBLASTER_IPv6 && !CONFIG_NET_ICMPv6_AUTOCONF */
/****************************************************************************
* Private Functions
****************************************************************************/
#ifdef CONFIG_EXAMPLES_UDPBLASTER_INIT
static void netest_initialize(void)
{
#ifndef CONFIG_EXAMPLES_UDPBLASTER_IPv6
struct in_addr addr;
#endif
#ifdef CONFIG_EXAMPLES_UDPBLASTER_NOMAC
uint8_t mac[IFHWADDRLEN];
#endif
/* Many embedded network interfaces must have a software assigned MAC */
#ifdef CONFIG_EXAMPLES_UDPBLASTER_NOMAC
mac[0] = 0x00;
mac[1] = 0xe0;
mac[2] = 0xde;
mac[3] = 0xad;
mac[4] = 0xbe;
mac[5] = 0xef;
netlib_setmacaddr("eth0", mac);
#endif
#ifdef CONFIG_EXAMPLES_UDPBLASTER_IPv6
#ifdef CONFIG_NET_ICMPv6_AUTOCONF
/* Perform ICMPv6 auto-configuration */
netlib_icmpv6_autoconfiguration("eth0");
#else /* CONFIG_NET_ICMPv6_AUTOCONF */
/* Set up our fixed host address */
netlib_set_ipv6addr("eth0",
(FAR const struct in6_addr *)g_ipv6_hostaddr);
/* Set up the default router address */
netlib_set_dripv6addr("eth0",
(FAR const struct in6_addr *)g_ipv6_draddr);
/* Setup the subnet mask */
netlib_set_ipv6netmask("eth0",
(FAR const struct in6_addr *)g_ipv6_netmask);
#endif /* CONFIG_NET_ICMPv6_AUTOCONF */
#else /* CONFIG_EXAMPLES_UDPBLASTER_IPv6 */
/* Set up our host address */
addr.s_addr = HTONL(CONFIG_EXAMPLES_UDPBLASTER_TARGETIP);
netlib_set_ipv4addr("eth0", &addr);
/* Set up the default router address */
addr.s_addr = HTONL(CONFIG_EXAMPLES_UDPBLASTER_HOSTIP);
netlib_set_dripv4addr("eth0", &addr);
/* Setup the subnet mask */
addr.s_addr = HTONL(CONFIG_EXAMPLES_UDPBLASTER_NETMASK);
netlib_set_ipv4netmask("eth0", &addr);
#endif /* CONFIG_EXAMPLES_UDPBLASTER_IPv6 */
/* New versions of netlib_set_ipvXaddr will not bring the network up,
* So ensure the network is really up at this point.
*/
netlib_ifup("eth0");
}
#endif /* CONFIG_EXAMPLES_UDPBLASTER_INIT */
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* udpblaster_main
****************************************************************************/
int main(int argc, FAR char *argv[])
{
#ifdef CONFIG_EXAMPLES_UDPBLASTER_IPv4
struct sockaddr_in host;
struct sockaddr_in target;
#else
struct sockaddr_in6 host;
struct sockaddr_in6 target;
#endif
socklen_t addrlen;
int npackets;
int ndots;
int sockfd;
int ret;
#ifdef CONFIG_EXAMPLES_UDPBLASTER_INIT
/* Initialize the network */
netest_initialize();
#endif
#ifdef CONFIG_EXAMPLES_UDPBLASTER_IPv4
host.sin_family = AF_INET;
host.sin_port = HTONS(UDPBLASTER_HOST_PORTNO);
host.sin_addr.s_addr = HTONL(CONFIG_EXAMPLES_UDPBLASTER_HOSTIP);
sockfd = socket(PF_INET, SOCK_DGRAM, 0);
if (sockfd < 0)
{
fprintf(stderr, "ERROR: socket() failed: %d\n", errno);
ret = EXIT_FAILURE;
goto errout_with_socket;
}
target.sin_family = AF_INET;
target.sin_port = HTONS(UDPBLASTER_TARGET_PORTNO);
target.sin_addr.s_addr = HTONL(CONFIG_EXAMPLES_UDPBLASTER_TARGETIP);
addrlen = sizeof(struct sockaddr_in);
if (bind(sockfd, (struct sockaddr *)&target, addrlen) < 0)
{
printf("server: ERROR bind failure: %d\n", errno);
ret = EXIT_FAILURE;
goto errout_with_socket;
}
#else
host.sin6_family = AF_INET6;
host.sin6_port = HTONS(UDPBLASTER_HOST_PORTNO);
host.sin6_addr.s6_addr16[0] =
HTONS(CONFIG_EXAMPLES_UDPBLASTER_HOSTIPv6_1);
host.sin6_addr.s6_addr16[1] =
HTONS(CONFIG_EXAMPLES_UDPBLASTER_HOSTIPv6_2);
host.sin6_addr.s6_addr16[2] =
HTONS(CONFIG_EXAMPLES_UDPBLASTER_HOSTIPv6_3);
host.sin6_addr.s6_addr16[3] =
HTONS(CONFIG_EXAMPLES_UDPBLASTER_HOSTIPv6_4);
host.sin6_addr.s6_addr16[4] =
HTONS(CONFIG_EXAMPLES_UDPBLASTER_HOSTIPv6_5);
host.sin6_addr.s6_addr16[5] =
HTONS(CONFIG_EXAMPLES_UDPBLASTER_HOSTIPv6_6);
host.sin6_addr.s6_addr16[6] =
HTONS(CONFIG_EXAMPLES_UDPBLASTER_HOSTIPv6_7);
host.sin6_addr.s6_addr16[7] =
HTONS(CONFIG_EXAMPLES_UDPBLASTER_HOSTIPv6_8);
sockfd = socket(PF_INET6, SOCK_DGRAM, 0);
if (sockfd < 0)
{
fprintf(stderr, "ERROR: socket() failed: %d\n", errno);
ret = EXIT_FAILURE;
goto errout_with_socket;
}
target.sin6_family = AF_INET6;
target.sin6_port = HTONS(UDPBLASTER_TARGET_PORTNO);
target.sin6_addr.s6_addr16[0] =
HTONS(CONFIG_EXAMPLES_UDPBLASTER_TARGETIPv6_1);
target.sin6_addr.s6_addr16[1] =
HTONS(CONFIG_EXAMPLES_UDPBLASTER_TARGETIPv6_2);
target.sin6_addr.s6_addr16[2] =
HTONS(CONFIG_EXAMPLES_UDPBLASTER_TARGETIPv6_3);
target.sin6_addr.s6_addr16[3] =
HTONS(CONFIG_EXAMPLES_UDPBLASTER_TARGETIPv6_4);
target.sin6_addr.s6_addr16[4] =
HTONS(CONFIG_EXAMPLES_UDPBLASTER_TARGETIPv6_5);
target.sin6_addr.s6_addr16[5] =
HTONS(CONFIG_EXAMPLES_UDPBLASTER_TARGETIPv6_6);
target.sin6_addr.s6_addr16[6] =
HTONS(CONFIG_EXAMPLES_UDPBLASTER_TARGETIPv6_7);
target.sin6_addr.s6_addr16[7] =
HTONS(CONFIG_EXAMPLES_UDPBLASTER_TARGETIPv6_8);
addrlen = sizeof(struct sockaddr_in6);
if (bind(sockfd, (struct sockaddr *)&target, addrlen) < 0)
{
fprintf(stderr, "ERROR bind failure: %d\n", errno);
ret = EXIT_FAILURE;
goto errout_with_socket;
}
#endif
npackets = 0;
ndots = 0;
for (; ; )
{
#ifdef CONFIG_EXAMPLES_UDPBLASTER_POLLOUT
struct pollfd fds[1];
memset(fds, 0, 1 * sizeof(struct pollfd));
fds[0].fd = sockfd;
fds[0].events = POLLOUT | POLLHUP;
/* Wait until we can send data or until the connection is lost */
ret = poll(fds, 1, -1);
if (ret < 0)
{
printf("client: ERROR poll failed: %d\n", errno);
goto errout_with_socket;
}
if ((fds[0].revents & POLLHUP) != 0)
{
printf("client: WARNING poll returned POLLHUP\n");
ret = EXIT_SUCCESS;
goto errout_with_socket;
}
#endif
ret = sendto(sockfd, g_udpblaster_text, UDPBLASTER_SENDSIZE, 0,
(struct sockaddr *)&host, addrlen);
if (ret < 0)
{
fprintf(stderr, "ERROR: sendto() failed: %d\n", errno);
ret = EXIT_FAILURE;
goto errout_with_socket;
}
if (++npackets >= 10000)
{
putchar('.');
npackets = 0;
if (++ndots >= 50)
{
putchar('\n');
ndots = 0;
}
}
}
errout_with_socket:
close(sockfd);
return ret;
}
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