Rev 1405 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1405 | giacomo | 1 | /* |
| 2 | * Project: S.Ha.R.K. |
||
| 3 | * |
||
| 4 | * Coordinators: |
||
| 5 | * Giorgio Buttazzo <giorgio@sssup.it> |
||
| 6 | * Paolo Gai <pj@gandalf.sssup.it> |
||
| 7 | * |
||
| 8 | * Authors : |
||
| 9 | * Giacomo Guidi <giacomo@gandalf.sssup.it> |
||
| 10 | * |
||
| 11 | * ReTiS Lab (Scuola Superiore S.Anna - Pisa - Italy) |
||
| 12 | * |
||
| 13 | * http://www.sssup.it |
||
| 14 | * http://retis.sssup.it |
||
| 15 | * http://shark.sssup.it |
||
| 16 | */ |
||
| 17 | |||
| 18 | #include <kernel/kern.h> |
||
| 19 | #include <drivers/udpip.h> |
||
| 20 | |||
| 21 | #include <stdlib.h> |
||
| 22 | #include <string.h> |
||
| 23 | #include <unistd.h> |
||
| 24 | |||
| 25 | /* Init the network stack */ |
||
| 26 | int init_network(char *local_ip) |
||
| 27 | { |
||
| 28 | |||
| 29 | struct net_model m = net_base; |
||
| 30 | |||
| 31 | net_setudpip(m, local_ip, "255.255.255.255"); |
||
| 32 | |||
| 33 | if (net_init(&m) != 1) { |
||
| 34 | cprintf("Network: Init Error.\n"); |
||
| 35 | return -1; |
||
| 36 | } |
||
| 37 | |||
| 38 | return 0; |
||
| 39 | |||
| 40 | } |
||
| 41 | |||
| 42 | int main(int argc, char **argv) |
||
| 43 | { |
||
| 44 | UDP_ADDR target, local; |
||
| 45 | char local_ip[20], target_ip[20], buff[10]; |
||
| 46 | int socket, i; |
||
| 47 | IP_ADDR bindlist[5]; |
||
| 48 | |||
| 49 | strcpy(local_ip, "192.168.1.10"); |
||
| 50 | strcpy(target_ip, "192.168.1.1"); |
||
| 51 | |||
| 1550 | pj | 52 | if (init_network(local_ip)) exit(1); |
| 1405 | giacomo | 53 | |
| 54 | /* local IP string to addr */ |
||
| 55 | ip_str2addr(local_ip,&(local.s_addr)); |
||
| 56 | /* set the source port */ |
||
| 57 | local.s_port = 100; |
||
| 58 | |||
| 59 | /* target IP string to addr */ |
||
| 60 | ip_str2addr(target_ip,&(bindlist[0])); |
||
| 61 | memset(&(bindlist[1]), 0, sizeof(IP_ADDR)); |
||
| 62 | /* bind */ |
||
| 63 | socket = udp_bind(&local, NULL); |
||
| 64 | |||
| 65 | /* target IP string to addr */ |
||
| 66 | ip_str2addr(target_ip,&(target.s_addr)); |
||
| 67 | /* target port */ |
||
| 68 | target.s_port = 100; |
||
| 69 | |||
| 70 | for (i = 0; i < 5; i++) { |
||
| 71 | strcpy(buff, "qwerty\n"); |
||
| 72 | cprintf("Send packet: %s\n", buff); |
||
| 73 | udp_sendto(socket, buff, strlen(buff), &target); |
||
| 74 | sleep(1); |
||
| 75 | } |
||
| 76 | |||
| 77 | cprintf("The End.\n"); |
||
| 78 | |||
| 1550 | pj | 79 | exit(1); |
| 1405 | giacomo | 80 | |
| 81 | return 0; |
||
| 82 | } |