File: socket_send.c

package info (click to toggle)
tinydyndns 0.4.2.debian1-2
  • links: PTS, VCS
  • area: main
  • in suites: bookworm, bullseye
  • size: 1,392 kB
  • sloc: ansic: 10,245; sh: 291; makefile: 42
file content (18 lines) | stat: -rw-r--r-- 448 bytes parent folder | download | duplicates (9) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
 
#include <sys/types.h>
#include <sys/param.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include "byte.h"
#include "socket.h"

int socket_send4(int s,const char *buf,int len,const char ip[4],uint16 port)
{
  struct sockaddr_in sa;

  byte_zero(&sa,sizeof sa);
  sa.sin_family = AF_INET;
  uint16_pack_big((char *) &sa.sin_port,port);
  byte_copy((char *) &sa.sin_addr,4,ip);

  return sendto(s,buf,len,0,(struct sockaddr *) &sa,sizeof sa);
}