Sieci-projekt2/6_program.c

31 lines
774 B
C
Executable File

#include <stdio.h>
#include <string.h>
#include <netinet/in.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <arpa/inet.h>
#include <netdb.h>
#include <unistd.h>
int main(int argc, char **argv)
{
struct sockaddr_in adr;
int s, bytesSend;
char message = 0x0a;
s = socket(AF_INET, SOCK_DGRAM, 0);
adr.sin_family = AF_INET;
adr.sin_port = htons(40);
adr.sin_addr.s_addr = inet_addr("150.254.76.1");
bytesSend = (int) sendto(s,&message, 1, 0, (struct sockaddr*) &adr, sizeof(adr));
if (bytesSend != 1) {
printf("SOME ERROR.");
} else {
printf("UDP PACKET WAS SEND.");
}
close(s);
return 0;
}