vrmodel

diff inptools/test/src/main.c @ 2:be91b72ce3f9

foobar
author John Tsiombikas <nuclear@member.fsf.org>
date Sat, 30 Aug 2014 21:46:37 +0300
parents affaad5fcd30
children a32b151fb3c6
line diff
     1.1 --- a/inptools/test/src/main.c	Fri Aug 29 23:07:59 2014 +0300
     1.2 +++ b/inptools/test/src/main.c	Sat Aug 30 21:46:37 2014 +0300
     1.3 @@ -1,73 +1,5 @@
     1.4  #include <stdio.h>
     1.5 -#include <stdlib.h>
     1.6 -#include <string.h>
     1.7 -#include <unistd.h>
     1.8 -#include <sys/types.h>
     1.9 -#include <sys/socket.h>
    1.10 -#include <arpa/inet.h>
    1.11 -#include <sys/time.h>
    1.12 -#include <sys/select.h>
    1.13 -
    1.14 -#define MAGIC		0x6d0f
    1.15 -#define DISCOVER	1
    1.16 -#define DREPLY		2
    1.17 -
    1.18 -struct message {
    1.19 -	int magic;
    1.20 -	int type;
    1.21 -	char data[24];
    1.22 -};
    1.23 -
    1.24 -int discover(struct sockaddr_in *client_sa);
    1.25 -
    1.26 -int opt_dport = 0x6d0f;	/* discover broadcast port */
    1.27 -unsigned int opt_timeout = 5000;	/* 10 sec discovery timeout */
    1.28  
    1.29  int main(int argc, char **argv)
    1.30  {
    1.31  }
    1.32 -
    1.33 -int discover(struct sockaddr_in *client_sa)
    1.34 -{
    1.35 -	int s, true = 1;
    1.36 -	struct sockaddr_in sa;
    1.37 -	unsigned int timeout = opt_timeout;
    1.38 -	struct message msg;
    1.39 -	struct timeval tv, tv_timeout;
    1.40 -
    1.41 -	if((s = socket(PF_INET, SOCK_DGRAM, 0)) == -1) {
    1.42 -		perror("failed to create discover datagram socket");
    1.43 -		return -1;
    1.44 -	}
    1.45 -	setsockopt(s, SOL_SOCKET, SO_BROADCAST, &true, sizeof true);
    1.46 -
    1.47 -	memset(&sa, 0, sizeof sa);
    1.48 -	sa.sin_family = AF_INET;
    1.49 -	sa.sin_port = htons(opt_dport);
    1.50 -	sa.sin_addr.s_addr = htonl(INADDR_ANY);
    1.51 -
    1.52 -	if(bind(s, (struct sockaddr*)&sa, sizeof sa) == -1) {
    1.53 -		perror("failed to bind datagram socket");
    1.54 -		close(s);
    1.55 -		return -1;
    1.56 -	}
    1.57 -
    1.58 -	do {
    1.59 -		msg.magic = MAGIC;
    1.60 -		msg.type = DISCOVER;
    1.61 -
    1.62 -		memset(&sa, 0, sizeof sa);
    1.63 -		sa.sin_family = AF_INET;
    1.64 -		sa.sin_port = htons(opt_dport);
    1.65 -		sa.sin_addr.s_addr = 0xffffffff;
    1.66 -
    1.67 -		if(sendto(s, &msg, sizeof msg, 0, (struct sockaddr*)&sa, sizeof sa) == -1) {
    1.68 -			perror("failed to send discovery bcast dgram");
    1.69 -			close(s);
    1.70 -			return -1;
    1.71 -		}
    1.72 -	} while(0);
    1.73 -
    1.74 -	close(s);
    1.75 -	return 0;
    1.76 -}