/**********************************************************************
udprecv.c : UDP receive program
Jan 6,2001 copyright Takeshi FUJIKI (fujiki@fc-lab.com)
***********************************************************************/
#include <stdio.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <netdb.h>
#define WAIT_PORT 8000
#define BUFLEN 256
main(int argc, char *argv[]) {
int udp_socket;
struct sockaddr_in my_addr, from_addr;
int flag, n, from_len;
char buf[BUFLEN];
udp_socket = socket(AF_INET, SOCK_DGRAM,0);
bzero((char *) &from_addr,sizeof(from_addr));
my_addr.sin_family = AF_INET;
my_addr.sin_addr.s_addr = htonl(INADDR_ANY);
my_addr.sin_port = htons(WAIT_PORT);
bind(udp_socket, (struct sockaddr *) &my_addr, sizeof(my_addr));
flag=0;
while(1) {
n = recvfrom(udp_socket,buf,BUFLEN,flag,&from_addr,&from_len);
write(1,buf,n);
}
}
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