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951 | trimarchi | 1 | #include <kernel/kern.h> |
2 | #include <drivers/udpip.h> |
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3 | |||
4 | #include <stdlib.h> |
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5 | #include <string.h> |
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6 | #include <unistd.h> |
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7 | |||
8 | UDP_ADDR target, local; |
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9 | int socket; |
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10 | IP_ADDR bindlist[5]; |
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11 | char local_ip[20], target_ip[20], buff[10]; |
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12 | static int pkt_number=0; |
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13 | |||
14 | typedef struct tests_udp_header { |
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15 | char id[12]; |
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16 | unsigned int pkt_number; |
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17 | unsigned int size; |
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18 | } tests_udp_header; |
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19 | |||
20 | #define HEADER "TEST" |
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21 | #define LOCAL_ADDR "192.168.82.246" |
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22 | #define REMOTE_ADDR "192.168.82.205" |
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23 | |||
24 | /* Init the network stack */ |
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25 | int init_network(void) |
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26 | { |
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27 | struct net_model m = net_base; |
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28 | |||
29 | strcpy(local_ip, LOCAL_ADDR); |
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30 | strcpy(target_ip, REMOTE_ADDR); |
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31 | |||
32 | ip_str2addr(local_ip,&(local.s_addr)); |
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33 | /* set the source port */ |
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34 | local.s_port = 24000; |
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35 | |||
36 | /* target IP string to addr */ |
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37 | ip_str2addr(target_ip,&(bindlist[0])); |
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38 | memset(&(bindlist[1]), 0, sizeof(IP_ADDR)); |
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39 | /* bind */ |
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40 | socket = udp_bind(&local, NULL); |
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41 | |||
42 | /* target IP string to addr */ |
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43 | ip_str2addr(target_ip,&(target.s_addr)); |
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44 | /* target port */ |
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45 | target.s_port = 24000; |
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46 | |||
47 | net_setudpip(m, local_ip, "255.255.255.255"); |
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48 | |||
49 | if (net_init(&m) != 1) { |
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50 | cprintf("Network: Init Error.\n"); |
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51 | return -1; |
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52 | } |
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53 | |||
54 | return 0; |
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55 | |||
56 | } |
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57 | |||
58 | |||
59 | int udp_print(char *str, ...) |
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60 | { |
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61 | static char cbuf[1024]; |
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62 | char *p=cbuf; |
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63 | va_list parms; |
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64 | int result; |
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65 | int err=0; |
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66 | |||
67 | p+=sizeof(tests_udp_header); |
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68 | va_start(parms,str); |
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69 | result = vsprintf(p,str,parms); |
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70 | va_end(parms); |
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71 | ((tests_udp_header *)cbuf)->pkt_number=pkt_number; |
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72 | strncpy(cbuf,HEADER, strlen(HEADER)+1); |
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73 | pkt_number++; |
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74 | ((tests_udp_header *)cbuf)->size=result; |
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75 | |||
76 | err=udp_sendto(socket, cbuf, sizeof(tests_udp_header)+result,&target); |
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77 | sleep(1); |
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78 | return err; |
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79 | } |
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80 |