Send a UDP Packet. (C Code)

send_udp.c

#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>

int
main()
{
 int sock;
 struct sockaddr_in addr;

 sock = socket(AF_INET, SOCK_DGRAM, 0);

 addr.sin_family = AF_INET;
 addr.sin_port = htons(50001);
 addr.sin_addr.s_addr = inet_addr("192.168.184.227");

 sendto(sock, "HELLO", 5, 0, (struct sockaddr *)&addr, sizeof(addr));

 close(sock);

 return 0;
}