/*
	NetGenesis4 Connect Utility
		nwg4con.c

	Copyright(C) 1998-1999 M.Okamura
*/

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

#define IP      "192.168.0.1"
#define SERIAL  1

/*
#define DISCONNECT
*/

#define BUFSIZE 256
#define PORT    4449

main()
{
	int i,sd,ip[4];
	struct sockaddr_in to;
	char buf[BUFSIZE];
	int size;

	memset(buf,0,BUFSIZE);
	buf[ 1] = 0x02;
	buf[ 4] = 0x01;
#ifndef DISCONNECT
	buf[ 5] = 0x6A + (SERIAL -1);
#else
	buf[ 5] = 0x68 + (SERIAL -1);
#endif
	buf[ 7] = 0x04;

	sscanf(IP, "%d.%d.%d.%d", &ip[0],&ip[1],&ip[2],&ip[3] );
	for(i=0;i<4;i++)
		buf[16+i] = (char)ip[i];

	size = 20;

	memset(&to, 0, sizeof(to));
	to.sin_family = PF_INET;
	to.sin_port = htons(PORT);
	to.sin_addr.s_addr = inet_addr(IP);


	if( (sd=socket(PF_INET,SOCK_DGRAM,0))<0 ) {
		perror("socket()");
		exit(1);
	}

	sendto( sd, buf, size, 0, (struct sockaddr *)&to, sizeof(to) );

	memset( &to, 0, sizeof(to) );
	getsockname( sd, (struct sockaddr *)&to, &size );

	printf("send.(IP=%s port=%d)\n",IP,ntohs(to.sin_port));

	close(sd);
}