You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

168 lines
4.4 KiB

/*
* Copyright (C) 2015 Freie Universität Berlin
*
* This file is subject to the terms and conditions of the GNU Lesser
* General Public License v2.1. See the file LICENSE in the top level
* directory for more details.
*/
/**
* @ingroup tests
* @{
*
* @file
*
* @author Martine Lenders <mlenders@inf.fu-berlin.de>
* @}
*/
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include "common.h"
#include "od.h"
#include "net/af.h"
#include "net/sock/ip.h"
#include "net/ipv6.h"
#include "shell.h"
#include "thread.h"
#include "xtimer.h"
#ifdef MODULE_SOCK_IP
static char sock_inbuf[SOCK_INBUF_SIZE];
static bool server_running;
static sock_ip_t server_sock;
static char server_stack[THREAD_STACKSIZE_DEFAULT];
static msg_t server_msg_queue[SERVER_MSG_QUEUE_SIZE];
static void *_server_thread(void *args)
{
sock_ip_ep_t server_addr = SOCK_IPV6_EP_ANY;
uint8_t protocol;
msg_init_queue(server_msg_queue, SERVER_MSG_QUEUE_SIZE);
/* parse protocol */
protocol = atoi(args);
if (sock_ip_create(&server_sock, &server_addr, NULL, protocol, 0) < 0) {
return NULL;
}
server_running = true;
printf("Success: started IP server on protocol %u\n", protocol);
while (1) {
int res;
sock_ip_ep_t src;
if ((res = sock_ip_recv(&server_sock, sock_inbuf, sizeof(sock_inbuf),
SOCK_NO_TIMEOUT, &src)) < 0) {
puts("Error on receive");
}
else if (res == 0) {
puts("No data received");
}
else {
char addrstr[IPV6_ADDR_MAX_STR_LEN];
printf("Received IP data from [%s]:\n",
ipv6_addr_to_str(addrstr, (ipv6_addr_t *)&src.addr.ipv6,
sizeof(addrstr)));
od_hex_dump(sock_inbuf, res, 0);
}
}
return NULL;
}
static int ip_send(char *addr_str, char *port_str, char *data, unsigned int num,
unsigned int delay)
{
sock_ip_ep_t dst = SOCK_IPV6_EP_ANY;
uint8_t protocol;
uint8_t byte_data[SHELL_DEFAULT_BUFSIZE / 2];
size_t data_len;
/* parse destination address */
if (ipv6_addr_from_str((ipv6_addr_t *)&dst.addr.ipv6, addr_str) == NULL) {
puts("Error: unable to parse destination address");
return 1;
}
/* parse protocol */
protocol = atoi(port_str);
data_len = hex2ints(byte_data, data);
for (unsigned int i = 0; i < num; i++) {
sock_ip_t *sock = NULL;
if (server_running) {
sock = &server_sock;
}
if (sock_ip_send(sock, byte_data, data_len, protocol, &dst) < 0) {
puts("could not send");
}
else {
printf("Success: send %u byte over IPv6 to %s (next header: %u)\n",
(unsigned)data_len, addr_str, protocol);
}
xtimer_usleep(delay);
}
return 0;
}
static int ip_start_server(char *port_str)
{
if (thread_create(server_stack, sizeof(server_stack), THREAD_PRIORITY_MAIN - 1,
THREAD_CREATE_STACKTEST, _server_thread, port_str,
"IP server") <= KERNEL_PID_UNDEF) {
return 1;
}
return 0;
}
int ip_cmd(int argc, char **argv)
{
if (argc < 2) {
printf("usage: %s [send|server]\n", argv[0]);
return 1;
}
if (strcmp(argv[1], "send") == 0) {
uint32_t num = 1;
uint32_t delay = 1000000;
if (argc < 5) {
printf("usage: %s send <addr> <protocol> <hex data> [<num> [<delay in us>]]\n",
argv[0]);
return 1;
}
if (argc > 5) {
num = atoi(argv[5]);
}
if (argc > 6) {
delay = atoi(argv[6]);
}
return ip_send(argv[2], argv[3], argv[4], num, delay);
}
else if (strcmp(argv[1], "server") == 0) {
if (argc < 3) {
printf("usage: %s server [start|stop]\n", argv[0]);
return 1;
}
if (strcmp(argv[2], "start") == 0) {
if (argc < 4) {
printf("usage %s server start <protocol>\n", argv[0]);
return 1;
}
return ip_start_server(argv[3]);
}
else {
puts("error: invalid command");
return 1;
}
}
else {
puts("error: invalid command");
return 1;
}
}
#else
typedef int dont_be_pedantic;
#endif
/** @} */